diff options
Diffstat (limited to 'win-x86_64/crypto/rc4/rc4-x86_64.asm')
| -rw-r--r-- | win-x86_64/crypto/rc4/rc4-x86_64.asm | 773 |
1 files changed, 773 insertions, 0 deletions
diff --git a/win-x86_64/crypto/rc4/rc4-x86_64.asm b/win-x86_64/crypto/rc4/rc4-x86_64.asm new file mode 100644 index 0000000..c183cac --- /dev/null +++ b/win-x86_64/crypto/rc4/rc4-x86_64.asm @@ -0,0 +1,773 @@ +OPTION DOTNAME +.text$ SEGMENT ALIGN(256) 'CODE' +EXTERN OPENSSL_ia32cap_P:NEAR + +PUBLIC asm_RC4 + +ALIGN 16 +asm_RC4 PROC PUBLIC + mov QWORD PTR[8+rsp],rdi ;WIN64 prologue + mov QWORD PTR[16+rsp],rsi + mov rax,rsp +$L$SEH_begin_asm_RC4:: + mov rdi,rcx + mov rsi,rdx + mov rdx,r8 + mov rcx,r9 + + + or rsi,rsi + jne $L$entry + mov rdi,QWORD PTR[8+rsp] ;WIN64 epilogue + mov rsi,QWORD PTR[16+rsp] + DB 0F3h,0C3h ;repret +$L$entry:: + push rbx + push r12 + push r13 +$L$prologue:: + mov r11,rsi + mov r12,rdx + mov r13,rcx + xor r10,r10 + xor rcx,rcx + + lea rdi,QWORD PTR[8+rdi] + mov r10b,BYTE PTR[((-8))+rdi] + mov cl,BYTE PTR[((-4))+rdi] + cmp DWORD PTR[256+rdi],-1 + je $L$RC4_CHAR + mov r8d,DWORD PTR[OPENSSL_ia32cap_P] + xor rbx,rbx + inc r10b + sub rbx,r10 + sub r13,r12 + mov eax,DWORD PTR[r10*4+rdi] + test r11,-16 + jz $L$loop1 + bt r8d,30 + jc $L$intel + and rbx,7 + lea rsi,QWORD PTR[1+r10] + jz $L$oop8 + sub r11,rbx +$L$oop8_warmup:: + add cl,al + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],eax + mov DWORD PTR[r10*4+rdi],edx + add al,dl + inc r10b + mov edx,DWORD PTR[rax*4+rdi] + mov eax,DWORD PTR[r10*4+rdi] + xor dl,BYTE PTR[r12] + mov BYTE PTR[r13*1+r12],dl + lea r12,QWORD PTR[1+r12] + dec rbx + jnz $L$oop8_warmup + + lea rsi,QWORD PTR[1+r10] + jmp $L$oop8 +ALIGN 16 +$L$oop8:: + add cl,al + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],eax + mov ebx,DWORD PTR[rsi*4+rdi] + ror r8,8 + mov DWORD PTR[r10*4+rdi],edx + add dl,al + mov r8b,BYTE PTR[rdx*4+rdi] + add cl,bl + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],ebx + mov eax,DWORD PTR[4+rsi*4+rdi] + ror r8,8 + mov DWORD PTR[4+r10*4+rdi],edx + add dl,bl + mov r8b,BYTE PTR[rdx*4+rdi] + add cl,al + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],eax + mov ebx,DWORD PTR[8+rsi*4+rdi] + ror r8,8 + mov DWORD PTR[8+r10*4+rdi],edx + add dl,al + mov r8b,BYTE PTR[rdx*4+rdi] + add cl,bl + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],ebx + mov eax,DWORD PTR[12+rsi*4+rdi] + ror r8,8 + mov DWORD PTR[12+r10*4+rdi],edx + add dl,bl + mov r8b,BYTE PTR[rdx*4+rdi] + add cl,al + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],eax + mov ebx,DWORD PTR[16+rsi*4+rdi] + ror r8,8 + mov DWORD PTR[16+r10*4+rdi],edx + add dl,al + mov r8b,BYTE PTR[rdx*4+rdi] + add cl,bl + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],ebx + mov eax,DWORD PTR[20+rsi*4+rdi] + ror r8,8 + mov DWORD PTR[20+r10*4+rdi],edx + add dl,bl + mov r8b,BYTE PTR[rdx*4+rdi] + add cl,al + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],eax + mov ebx,DWORD PTR[24+rsi*4+rdi] + ror r8,8 + mov DWORD PTR[24+r10*4+rdi],edx + add dl,al + mov r8b,BYTE PTR[rdx*4+rdi] + add sil,8 + add cl,bl + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],ebx + mov eax,DWORD PTR[((-4))+rsi*4+rdi] + ror r8,8 + mov DWORD PTR[28+r10*4+rdi],edx + add dl,bl + mov r8b,BYTE PTR[rdx*4+rdi] + add r10b,8 + ror r8,8 + sub r11,8 + + xor r8,QWORD PTR[r12] + mov QWORD PTR[r13*1+r12],r8 + lea r12,QWORD PTR[8+r12] + + test r11,-8 + jnz $L$oop8 + cmp r11,0 + jne $L$loop1 + jmp $L$exit + +ALIGN 16 +$L$intel:: + test r11,-32 + jz $L$loop1 + and rbx,15 + jz $L$oop16_is_hot + sub r11,rbx +$L$oop16_warmup:: + add cl,al + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],eax + mov DWORD PTR[r10*4+rdi],edx + add al,dl + inc r10b + mov edx,DWORD PTR[rax*4+rdi] + mov eax,DWORD PTR[r10*4+rdi] + xor dl,BYTE PTR[r12] + mov BYTE PTR[r13*1+r12],dl + lea r12,QWORD PTR[1+r12] + dec rbx + jnz $L$oop16_warmup + + mov rbx,rcx + xor rcx,rcx + mov cl,bl + +$L$oop16_is_hot:: + lea rsi,QWORD PTR[r10*4+rdi] + add cl,al + mov edx,DWORD PTR[rcx*4+rdi] + pxor xmm0,xmm0 + mov DWORD PTR[rcx*4+rdi],eax + add al,dl + mov ebx,DWORD PTR[4+rsi] + movzx eax,al + mov DWORD PTR[rsi],edx + add cl,bl + pinsrw xmm0,WORD PTR[rax*4+rdi],0 + jmp $L$oop16_enter +ALIGN 16 +$L$oop16:: + add cl,al + mov edx,DWORD PTR[rcx*4+rdi] + pxor xmm2,xmm0 + psllq xmm1,8 + pxor xmm0,xmm0 + mov DWORD PTR[rcx*4+rdi],eax + add al,dl + mov ebx,DWORD PTR[4+rsi] + movzx eax,al + mov DWORD PTR[rsi],edx + pxor xmm2,xmm1 + add cl,bl + pinsrw xmm0,WORD PTR[rax*4+rdi],0 + movdqu XMMWORD PTR[r13*1+r12],xmm2 + lea r12,QWORD PTR[16+r12] +$L$oop16_enter:: + mov edx,DWORD PTR[rcx*4+rdi] + pxor xmm1,xmm1 + mov DWORD PTR[rcx*4+rdi],ebx + add bl,dl + mov eax,DWORD PTR[8+rsi] + movzx ebx,bl + mov DWORD PTR[4+rsi],edx + add cl,al + pinsrw xmm1,WORD PTR[rbx*4+rdi],0 + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],eax + add al,dl + mov ebx,DWORD PTR[12+rsi] + movzx eax,al + mov DWORD PTR[8+rsi],edx + add cl,bl + pinsrw xmm0,WORD PTR[rax*4+rdi],1 + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],ebx + add bl,dl + mov eax,DWORD PTR[16+rsi] + movzx ebx,bl + mov DWORD PTR[12+rsi],edx + add cl,al + pinsrw xmm1,WORD PTR[rbx*4+rdi],1 + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],eax + add al,dl + mov ebx,DWORD PTR[20+rsi] + movzx eax,al + mov DWORD PTR[16+rsi],edx + add cl,bl + pinsrw xmm0,WORD PTR[rax*4+rdi],2 + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],ebx + add bl,dl + mov eax,DWORD PTR[24+rsi] + movzx ebx,bl + mov DWORD PTR[20+rsi],edx + add cl,al + pinsrw xmm1,WORD PTR[rbx*4+rdi],2 + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],eax + add al,dl + mov ebx,DWORD PTR[28+rsi] + movzx eax,al + mov DWORD PTR[24+rsi],edx + add cl,bl + pinsrw xmm0,WORD PTR[rax*4+rdi],3 + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],ebx + add bl,dl + mov eax,DWORD PTR[32+rsi] + movzx ebx,bl + mov DWORD PTR[28+rsi],edx + add cl,al + pinsrw xmm1,WORD PTR[rbx*4+rdi],3 + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],eax + add al,dl + mov ebx,DWORD PTR[36+rsi] + movzx eax,al + mov DWORD PTR[32+rsi],edx + add cl,bl + pinsrw xmm0,WORD PTR[rax*4+rdi],4 + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],ebx + add bl,dl + mov eax,DWORD PTR[40+rsi] + movzx ebx,bl + mov DWORD PTR[36+rsi],edx + add cl,al + pinsrw xmm1,WORD PTR[rbx*4+rdi],4 + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],eax + add al,dl + mov ebx,DWORD PTR[44+rsi] + movzx eax,al + mov DWORD PTR[40+rsi],edx + add cl,bl + pinsrw xmm0,WORD PTR[rax*4+rdi],5 + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],ebx + add bl,dl + mov eax,DWORD PTR[48+rsi] + movzx ebx,bl + mov DWORD PTR[44+rsi],edx + add cl,al + pinsrw xmm1,WORD PTR[rbx*4+rdi],5 + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],eax + add al,dl + mov ebx,DWORD PTR[52+rsi] + movzx eax,al + mov DWORD PTR[48+rsi],edx + add cl,bl + pinsrw xmm0,WORD PTR[rax*4+rdi],6 + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],ebx + add bl,dl + mov eax,DWORD PTR[56+rsi] + movzx ebx,bl + mov DWORD PTR[52+rsi],edx + add cl,al + pinsrw xmm1,WORD PTR[rbx*4+rdi],6 + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],eax + add al,dl + mov ebx,DWORD PTR[60+rsi] + movzx eax,al + mov DWORD PTR[56+rsi],edx + add cl,bl + pinsrw xmm0,WORD PTR[rax*4+rdi],7 + add r10b,16 + movdqu xmm2,XMMWORD PTR[r12] + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],ebx + add bl,dl + movzx ebx,bl + mov DWORD PTR[60+rsi],edx + lea rsi,QWORD PTR[r10*4+rdi] + pinsrw xmm1,WORD PTR[rbx*4+rdi],7 + mov eax,DWORD PTR[rsi] + mov rbx,rcx + xor rcx,rcx + sub r11,16 + mov cl,bl + test r11,-16 + jnz $L$oop16 + + psllq xmm1,8 + pxor xmm2,xmm0 + pxor xmm2,xmm1 + movdqu XMMWORD PTR[r13*1+r12],xmm2 + lea r12,QWORD PTR[16+r12] + + cmp r11,0 + jne $L$loop1 + jmp $L$exit + +ALIGN 16 +$L$loop1:: + add cl,al + mov edx,DWORD PTR[rcx*4+rdi] + mov DWORD PTR[rcx*4+rdi],eax + mov DWORD PTR[r10*4+rdi],edx + add al,dl + inc r10b + mov edx,DWORD PTR[rax*4+rdi] + mov eax,DWORD PTR[r10*4+rdi] + xor dl,BYTE PTR[r12] + mov BYTE PTR[r13*1+r12],dl + lea r12,QWORD PTR[1+r12] + dec r11 + jnz $L$loop1 + jmp $L$exit + +ALIGN 16 +$L$RC4_CHAR:: + add r10b,1 + movzx eax,BYTE PTR[r10*1+rdi] + test r11,-8 + jz $L$cloop1 + jmp $L$cloop8 +ALIGN 16 +$L$cloop8:: + mov r8d,DWORD PTR[r12] + mov r9d,DWORD PTR[4+r12] + add cl,al + lea rsi,QWORD PTR[1+r10] + movzx edx,BYTE PTR[rcx*1+rdi] + movzx esi,sil + movzx ebx,BYTE PTR[rsi*1+rdi] + mov BYTE PTR[rcx*1+rdi],al + cmp rcx,rsi + mov BYTE PTR[r10*1+rdi],dl + jne $L$cmov0 + mov rbx,rax +$L$cmov0:: + add dl,al + xor r8b,BYTE PTR[rdx*1+rdi] + ror r8d,8 + add cl,bl + lea r10,QWORD PTR[1+rsi] + movzx edx,BYTE PTR[rcx*1+rdi] + movzx r10d,r10b + movzx eax,BYTE PTR[r10*1+rdi] + mov BYTE PTR[rcx*1+rdi],bl + cmp rcx,r10 + mov BYTE PTR[rsi*1+rdi],dl + jne $L$cmov1 + mov rax,rbx +$L$cmov1:: + add dl,bl + xor r8b,BYTE PTR[rdx*1+rdi] + ror r8d,8 + add cl,al + lea rsi,QWORD PTR[1+r10] + movzx edx,BYTE PTR[rcx*1+rdi] + movzx esi,sil + movzx ebx,BYTE PTR[rsi*1+rdi] + mov BYTE PTR[rcx*1+rdi],al + cmp rcx,rsi + mov BYTE PTR[r10*1+rdi],dl + jne $L$cmov2 + mov rbx,rax +$L$cmov2:: + add dl,al + xor r8b,BYTE PTR[rdx*1+rdi] + ror r8d,8 + add cl,bl + lea r10,QWORD PTR[1+rsi] + movzx edx,BYTE PTR[rcx*1+rdi] + movzx r10d,r10b + movzx eax,BYTE PTR[r10*1+rdi] + mov BYTE PTR[rcx*1+rdi],bl + cmp rcx,r10 + mov BYTE PTR[rsi*1+rdi],dl + jne $L$cmov3 + mov rax,rbx +$L$cmov3:: + add dl,bl + xor r8b,BYTE PTR[rdx*1+rdi] + ror r8d,8 + add cl,al + lea rsi,QWORD PTR[1+r10] + movzx edx,BYTE PTR[rcx*1+rdi] + movzx esi,sil + movzx ebx,BYTE PTR[rsi*1+rdi] + mov BYTE PTR[rcx*1+rdi],al + cmp rcx,rsi + mov BYTE PTR[r10*1+rdi],dl + jne $L$cmov4 + mov rbx,rax +$L$cmov4:: + add dl,al + xor r9b,BYTE PTR[rdx*1+rdi] + ror r9d,8 + add cl,bl + lea r10,QWORD PTR[1+rsi] + movzx edx,BYTE PTR[rcx*1+rdi] + movzx r10d,r10b + movzx eax,BYTE PTR[r10*1+rdi] + mov BYTE PTR[rcx*1+rdi],bl + cmp rcx,r10 + mov BYTE PTR[rsi*1+rdi],dl + jne $L$cmov5 + mov rax,rbx +$L$cmov5:: + add dl,bl + xor r9b,BYTE PTR[rdx*1+rdi] + ror r9d,8 + add cl,al + lea rsi,QWORD PTR[1+r10] + movzx edx,BYTE PTR[rcx*1+rdi] + movzx esi,sil + movzx ebx,BYTE PTR[rsi*1+rdi] + mov BYTE PTR[rcx*1+rdi],al + cmp rcx,rsi + mov BYTE PTR[r10*1+rdi],dl + jne $L$cmov6 + mov rbx,rax +$L$cmov6:: + add dl,al + xor r9b,BYTE PTR[rdx*1+rdi] + ror r9d,8 + add cl,bl + lea r10,QWORD PTR[1+rsi] + movzx edx,BYTE PTR[rcx*1+rdi] + movzx r10d,r10b + movzx eax,BYTE PTR[r10*1+rdi] + mov BYTE PTR[rcx*1+rdi],bl + cmp rcx,r10 + mov BYTE PTR[rsi*1+rdi],dl + jne $L$cmov7 + mov rax,rbx +$L$cmov7:: + add dl,bl + xor r9b,BYTE PTR[rdx*1+rdi] + ror r9d,8 + lea r11,QWORD PTR[((-8))+r11] + mov DWORD PTR[r13],r8d + lea r12,QWORD PTR[8+r12] + mov DWORD PTR[4+r13],r9d + lea r13,QWORD PTR[8+r13] + + test r11,-8 + jnz $L$cloop8 + cmp r11,0 + jne $L$cloop1 + jmp $L$exit +ALIGN 16 +$L$cloop1:: + add cl,al + movzx ecx,cl + movzx edx,BYTE PTR[rcx*1+rdi] + mov BYTE PTR[rcx*1+rdi],al + mov BYTE PTR[r10*1+rdi],dl + add dl,al + add r10b,1 + movzx edx,dl + movzx r10d,r10b + movzx edx,BYTE PTR[rdx*1+rdi] + movzx eax,BYTE PTR[r10*1+rdi] + xor dl,BYTE PTR[r12] + lea r12,QWORD PTR[1+r12] + mov BYTE PTR[r13],dl + lea r13,QWORD PTR[1+r13] + sub r11,1 + jnz $L$cloop1 + jmp $L$exit + +ALIGN 16 +$L$exit:: + sub r10b,1 + mov DWORD PTR[((-8))+rdi],r10d + mov DWORD PTR[((-4))+rdi],ecx + + mov r13,QWORD PTR[rsp] + mov r12,QWORD PTR[8+rsp] + mov rbx,QWORD PTR[16+rsp] + add rsp,24 +$L$epilogue:: + mov rdi,QWORD PTR[8+rsp] ;WIN64 epilogue + mov rsi,QWORD PTR[16+rsp] + DB 0F3h,0C3h ;repret +$L$SEH_end_asm_RC4:: +asm_RC4 ENDP +PUBLIC asm_RC4_set_key + +ALIGN 16 +asm_RC4_set_key PROC PUBLIC + mov QWORD PTR[8+rsp],rdi ;WIN64 prologue + mov QWORD PTR[16+rsp],rsi + mov rax,rsp +$L$SEH_begin_asm_RC4_set_key:: + mov rdi,rcx + mov rsi,rdx + mov rdx,r8 + + + lea rdi,QWORD PTR[8+rdi] + lea rdx,QWORD PTR[rsi*1+rdx] + neg rsi + mov rcx,rsi + xor eax,eax + xor r9,r9 + xor r10,r10 + xor r11,r11 + + mov r8d,DWORD PTR[OPENSSL_ia32cap_P] + bt r8d,20 + jc $L$c1stloop + jmp $L$w1stloop + +ALIGN 16 +$L$w1stloop:: + mov DWORD PTR[rax*4+rdi],eax + add al,1 + jnc $L$w1stloop + + xor r9,r9 + xor r8,r8 +ALIGN 16 +$L$w2ndloop:: + mov r10d,DWORD PTR[r9*4+rdi] + add r8b,BYTE PTR[rsi*1+rdx] + add r8b,r10b + add rsi,1 + mov r11d,DWORD PTR[r8*4+rdi] + cmovz rsi,rcx + mov DWORD PTR[r8*4+rdi],r10d + mov DWORD PTR[r9*4+rdi],r11d + add r9b,1 + jnc $L$w2ndloop + jmp $L$exit_key + +ALIGN 16 +$L$c1stloop:: + mov BYTE PTR[rax*1+rdi],al + add al,1 + jnc $L$c1stloop + + xor r9,r9 + xor r8,r8 +ALIGN 16 +$L$c2ndloop:: + mov r10b,BYTE PTR[r9*1+rdi] + add r8b,BYTE PTR[rsi*1+rdx] + add r8b,r10b + add rsi,1 + mov r11b,BYTE PTR[r8*1+rdi] + jnz $L$cnowrap + mov rsi,rcx +$L$cnowrap:: + mov BYTE PTR[r8*1+rdi],r10b + mov BYTE PTR[r9*1+rdi],r11b + add r9b,1 + jnc $L$c2ndloop + mov DWORD PTR[256+rdi],-1 + +ALIGN 16 +$L$exit_key:: + xor eax,eax + mov DWORD PTR[((-8))+rdi],eax + mov DWORD PTR[((-4))+rdi],eax + mov rdi,QWORD PTR[8+rsp] ;WIN64 epilogue + mov rsi,QWORD PTR[16+rsp] + DB 0F3h,0C3h ;repret +$L$SEH_end_asm_RC4_set_key:: +asm_RC4_set_key ENDP + +PUBLIC RC4_options + +ALIGN 16 +RC4_options PROC PUBLIC + lea rax,QWORD PTR[$L$opts] + mov rdx,QWORD PTR[OPENSSL_ia32cap_P] + mov edx,DWORD PTR[rdx] + bt edx,20 + jc $L$8xchar + bt edx,30 + jnc $L$done + add rax,25 + DB 0F3h,0C3h ;repret +$L$8xchar:: + add rax,12 +$L$done:: + DB 0F3h,0C3h ;repret +ALIGN 64 +$L$opts:: +DB 114,99,52,40,56,120,44,105,110,116,41,0 +DB 114,99,52,40,56,120,44,99,104,97,114,41,0 +DB 114,99,52,40,49,54,120,44,105,110,116,41,0 +DB 82,67,52,32,102,111,114,32,120,56,54,95,54,52,44,32 +DB 67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97 +DB 112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103 +DB 62,0 +ALIGN 64 +RC4_options ENDP +EXTERN __imp_RtlVirtualUnwind:NEAR + +ALIGN 16 +stream_se_handler PROC PRIVATE + push rsi + push rdi + push rbx + push rbp + push r12 + push r13 + push r14 + push r15 + pushfq + sub rsp,64 + + mov rax,QWORD PTR[120+r8] + mov rbx,QWORD PTR[248+r8] + + lea r10,QWORD PTR[$L$prologue] + cmp rbx,r10 + jb $L$in_prologue + + mov rax,QWORD PTR[152+r8] + + lea r10,QWORD PTR[$L$epilogue] + cmp rbx,r10 + jae $L$in_prologue + + lea rax,QWORD PTR[24+rax] + + mov rbx,QWORD PTR[((-8))+rax] + mov r12,QWORD PTR[((-16))+rax] + mov r13,QWORD PTR[((-24))+rax] + mov QWORD PTR[144+r8],rbx + mov QWORD PTR[216+r8],r12 + mov QWORD PTR[224+r8],r13 + +$L$in_prologue:: + mov rdi,QWORD PTR[8+rax] + mov rsi,QWORD PTR[16+rax] + mov QWORD PTR[152+r8],rax + mov QWORD PTR[168+r8],rsi + mov QWORD PTR[176+r8],rdi + + jmp $L$common_seh_exit +stream_se_handler ENDP + + +ALIGN 16 +key_se_handler PROC PRIVATE + push rsi + push rdi + push rbx + push rbp + push r12 + push r13 + push r14 + push r15 + pushfq + sub rsp,64 + + mov rax,QWORD PTR[152+r8] + mov rdi,QWORD PTR[8+rax] + mov rsi,QWORD PTR[16+rax] + mov QWORD PTR[168+r8],rsi + mov QWORD PTR[176+r8],rdi + +$L$common_seh_exit:: + + mov rdi,QWORD PTR[40+r9] + mov rsi,r8 + mov ecx,154 + DD 0a548f3fch + + mov rsi,r9 + xor rcx,rcx + mov rdx,QWORD PTR[8+rsi] + mov r8,QWORD PTR[rsi] + mov r9,QWORD PTR[16+rsi] + mov r10,QWORD PTR[40+rsi] + lea r11,QWORD PTR[56+rsi] + lea r12,QWORD PTR[24+rsi] + mov QWORD PTR[32+rsp],r10 + mov QWORD PTR[40+rsp],r11 + mov QWORD PTR[48+rsp],r12 + mov QWORD PTR[56+rsp],rcx + call QWORD PTR[__imp_RtlVirtualUnwind] + + mov eax,1 + add rsp,64 + popfq + pop r15 + pop r14 + pop r13 + pop r12 + pop rbp + pop rbx + pop rdi + pop rsi + DB 0F3h,0C3h ;repret +key_se_handler ENDP + +.text$ ENDS +.pdata SEGMENT READONLY ALIGN(4) +ALIGN 4 + DD imagerel $L$SEH_begin_asm_RC4 + DD imagerel $L$SEH_end_asm_RC4 + DD imagerel $L$SEH_info_asm_RC4 + + DD imagerel $L$SEH_begin_asm_RC4_set_key + DD imagerel $L$SEH_end_asm_RC4_set_key + DD imagerel $L$SEH_info_asm_RC4_set_key + +.pdata ENDS +.xdata SEGMENT READONLY ALIGN(8) +ALIGN 8 +$L$SEH_info_asm_RC4:: +DB 9,0,0,0 + DD imagerel stream_se_handler +$L$SEH_info_asm_RC4_set_key:: +DB 9,0,0,0 + DD imagerel key_se_handler + +.xdata ENDS +END |