Skip to content

Instantly share code, notes, and snippets.

@extremecoders-re

extremecoders-re/check.asm

Created March 21, 2016 14:33
Show Gist options
  • Star 2 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save extremecoders-re/01586be91b5ecbaf3824 to your computer and use it in GitHub Desktop.
Save extremecoders-re/01586be91b5ecbaf3824 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
check.asm
.text:004010EC ; int __stdcall check(int part1, int part2)
.text:004010EC check proc near ; CODE XREF: DialogFunc+104p
.text:004010EC
.text:004010EC output = byte ptr -21h
.text:004010EC part1 = dword ptr 8
.text:004010EC part2 = dword ptr 0Ch
.text:004010EC
.text:004010EC push ebp
.text:004010ED mov ebp, esp
.text:004010EF add esp, 0FFFFFFDCh
.text:004010F2 mov ecx, 32
.text:004010F7 mov esi, offset installId
.text:004010FC lea edi, [ebp+output]
.text:004010FF mov edx, [ebp+part1]
.text:00401102 mov ebx, [ebp+part2]
.text:00401105
.text:00401105 encode: ; CODE XREF: check+23j
.text:00401105 lodsb
.text:00401106 sub al, bl
.text:00401108 xor al, dl
.text:0040110A stosb
.text:0040110B rol edx, 1
.text:0040110D rol ebx, 1
.text:0040110F loop encode
.text:00401111 mov byte ptr [edi], 0
.text:00401114 push offset String2 ; "0how4zdy81jpe5xfu92kar6cgiq3lst7"
.text:00401119 lea eax, [ebp+output]
.text:0040111C push eax ; lpString1
.text:0040111D call lstrcmpA
.text:00401122 leave
.text:00401123 retn 8
.text:00401123 check endp
.text:00401123
.text:00401126
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment