joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4202c1
Capabilities:
Get file size
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x510
cmp byte [ebp + 8], 0
mov eax, dword [0x45e56c]
mov dword [ebp - 4], eax
je 0x4204dd
push edi
xor edi, edi
cmp dword [ebp + 0xc], edi
je 0x4204dc
push dword [ebp + 0xc]
call fcn.00438020
cmp eax, edi
pop ecx
mov dword [ebp - 0x510], eax
jle 0x4204dc
push 0x104
lea eax, [ebp - 0x108]
push eax
push edi
mov byte [ebp - 0x108], 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [ebp - 0x108]
push 0x5c
push eax
call fcn.00439990
cmp eax, edi
pop ecx
pop ecx
je 0x420344
mov byte [eax + 1], 0
lea eax, [ebp - 0x108]
push str.wrapperdl.tdat
push eax
call fcn.004380d0
pop ecx
pop ecx
push ebx
push esi
push edi
mov esi, 0x80
push esi
push 4
push edi
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileA]
push 2
mov ebx, 0x40000000
push ebx
lea eax, [ebp - 0x108]
push eax
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x50c], eax
jne 0x4203a2
push esi
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
push 0
push esi
push 4
push 0
push 2
push ebx
lea eax, [ebp - 0x108]
push eax
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x50c], eax
je 0x4204da
push 0
push dword [ebp - 0x50c]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0xffffffff
je 0x4203df
cmp eax, 0x19000
jbe 0x4203df
push dword [ebp - 0x50c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0
push esi
push 5
push 0
push 2
push ebx
lea eax, [ebp - 0x108]
push eax
call edi
mov edi, eax
jmp 0x4203e5
mov edi, dword [ebp - 0x50c]
cmp edi, 0xffffffff
je 0x4204da
push 2
xor ebx, ebx
push ebx
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp dword [ebp + 0x10], ebx
mov esi, dword [ebp - 0x510]
je 0x42041e
push dword [ebp + 0x10]
call fcn.00438020
cmp eax, esi
pop ecx
jle 0x42041e
push dword [ebp + 0x10]
call fcn.00438020
pop ecx
mov esi, eax
add esi, 0x64
push esi
call fcn.00438f22
mov ebx, 0x44f388
mov esi, eax
push ebx
push esi
call fcn.004380c0
add esp, 0xc
cmp byte [ebp + 0x14], 0
je 0x420445
push edi
call fcn.004191c9
pop ecx
and dword [ebp + 8], 0
lea eax, [ebp + 8]
push eax
call fcn.004382a8
lea eax, [ebp + 8]
push eax
call fcn.0043a763
push eax
push str._d__m__Y__H:_M:_S
lea eax, [ebp - 0x508]
push 0x400
push eax
call fcn.0043a748
lea eax, [ebp - 0x508]
push eax
push esi
call fcn.004380c0
push edi
call fcn.004191c9
push dword [ebp + 0xc]
push esi
call fcn.004380c0
push edi
call fcn.004191c9
add esp, 0x30
cmp dword [ebp + 0x10], 0
je 0x4204bc
push dword [ebp + 0x10]
call fcn.00438020
test eax, eax
pop ecx
jbe 0x4204bc
push dword [ebp + 0x10]
push esi
call fcn.004380c0
push edi
call fcn.004191c9
add esp, 0xc
push ebx
push esi
call fcn.004380c0
push edi
call fcn.004191c9
add esp, 0xc
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
call fcn.00437fd6
pop ecx
pop esi
pop ebx
pop edi
mov ecx, dword [ebp - 4]
call fcn.0043800c
leave
ret
Function at 0x42257e
Capabilities:
Delete file

Disassembly:
mov eax, 0x44a63b
call fcn.00438874
push ecx
push ebx
push esi
mov esi, ecx
mov eax, dword [esi + 0xa054]
xor ebx, ebx
cmp eax, ebx
push edi
mov dword [ebp - 0x10], esp
mov dword [esi], 0x44ff40
mov dword [ebp - 4], ebx
je 0x4225ad
push eax
call dword [sym.imp.OLEAUT32.dll_SysStringLen]
cmp dword [esi + 0x1c], ebx
je 0x4225f2
mov ecx, esi
call fcn.004211e0
mov edi, eax
cmp edi, ebx
je 0x4225d6
mov eax, dword [esi + 0x1c]
push dword [eax + 4]
push 0x455440
push edi
call fcn.00410a41
mov eax, dword [edi]
push edi
call dword [eax + 8]
mov edi, dword [esi + 0x1c]
mov eax, dword [edi + 0xc]
cmp eax, ebx
je 0x4225e6
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov dword [edi + 0xc], ebx
mov eax, dword [esi + 0x1c]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
cmp dword [esi + 0x20], ebx
je 0x422616
push dword [esi + 0x2c]
push 0x4554e0
push dword [esi + 0x28]
call fcn.00410a41
mov eax, dword [esi + 0x20]
mov dword [eax + 8], ebx
mov eax, dword [esi + 0x20]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [esi + 0x24]
cmp eax, ebx
je 0x422623
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [esi + 0x28]
cmp eax, ebx
je 0x422630
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
lea ecx, [esi + 0x30]
cmp dword [ecx], ebx
je 0x42263c
call fcn.00420238
mov eax, dword [esi + 0x34]
cmp eax, ebx
je 0x42264a
push eax
call fcn.00438f1d
pop ecx
mov eax, dword [esi + 0x38]
cmp eax, ebx
je 0x422658
push eax
call fcn.00438f1d
pop ecx
mov eax, dword [esi + 0x3c]
cmp eax, ebx
je 0x422666
push eax
call fcn.00438f1d
pop ecx
mov eax, dword [esi + 0x40]
cmp eax, ebx
je 0x422674
push eax
call fcn.00438f1d
pop ecx
lea eax, [esi + 0x48]
cmp byte [eax], bl
je 0x422682
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret
Function at 0x422fca
Capabilities:
Check internet connectivity via wininet
Connect to http server
Create http request
Send data
Send http request

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x45e56c]
push ebx
push esi
xor ebx, ebx
push ebx
mov esi, 0x44c5b6
push esi
push esi
push 1
push str.MyZylomActiveXPlugin
mov dword [ebp - 4], eax
mov byte [ebp - 0x11], bl
call dword [sym.imp.WININET.dll_InternetOpenA]
cmp eax, ebx
mov dword [ebp - 0x24], eax
je 0x423196
push edi
mov edi, dword [ebp + 0x10]
cmp di, 0x50
jne 0x42300e
push 0x50
pop edi
jmp 0x42301a
cmp di, 0x1bb
jne 0x42301a
mov edi, 0x1bb
push ebx
push 0x4000000
push 3
push ebx
push ebx
push edi
push dword [ebp + 0xc]
push eax
call dword [sym.imp.WININET.dll_InternetConnectA]
cmp eax, ebx
mov dword [ebp - 0x20], eax
je 0x42318c
push ebx
call dword [sym.imp.WININET.dll_InternetAttemptConnect]
test eax, eax
jne 0x423183
cmp dword [ebp + 0x14], ebx
lea eax, [ebp - 0x10]
jne 0x423058
push 0x450040
jmp 0x42305d
push str.POST
push eax
call fcn.004380c0
cmp di, 0x1bb
pop ecx
pop ecx
mov eax, 0xa0000000
jne 0x423076
mov eax, 0xa0800000
push ebx
push eax
push ebx
push esi
push str.HTTP_1.0
push dword [ebp + 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp - 0x20]
call dword [sym.imp.WININET.dll_HttpOpenRequestA]
cmp eax, ebx
mov dword [ebp - 0x18], eax
je 0x423183
mov eax, dword [0x46403c]
xor esi, esi
cmp eax, ebx
je 0x4230c3
push eax
call fcn.00438020
inc eax
push eax
call fcn.004380ab
push dword [0x46403c]
mov esi, eax
push esi
call fcn.004380c0
add esp, 0x10
cmp dword [ebp + 0x18], ebx
jbe 0x423143
cmp dword [ebp + 0x14], ebx
je 0x423143
mov edi, dword [ebp + 0x1c]
cmp edi, ebx
je 0x423143
cmp esi, ebx
jne 0x423100
push edi
call fcn.00438020
add eax, 0x14
push eax
call fcn.004380ab
mov esi, eax
push str.Content_Type:
push esi
call fcn.004380c0
push edi
push esi
call fcn.004380d0
add esp, 0x18
jmp 0x423143
push esi
mov dword [ebp - 0x1c], esi
call fcn.00438020
push edi
mov esi, eax
call fcn.00438020
lea eax, [esi + eax + 0x15]
push eax
call fcn.004380ab
push dword [ebp - 0x1c]
mov esi, eax
push esi
call fcn.004380c0
push str.Content_Type:
push esi
call fcn.004380d0
push edi
push esi
call fcn.004380d0
push dword [ebp - 0x1c]
call fcn.00437fd6
add esp, 0x28
cmp esi, ebx
jne 0x42314b
xor eax, eax
jmp 0x423152
push esi
call fcn.00438020
pop ecx
mov ecx, dword [ebp + 0x14]
neg ecx
sbb ecx, ecx
and ecx, dword [ebp + 0x18]
push ecx
push dword [ebp + 0x14]
push eax
push esi
push dword [ebp - 0x18]
call dword [sym.imp.WININET.dll_HttpSendRequestA]
test eax, eax
je 0x423173
mov byte [ebp - 0x11], 1
push esi
call fcn.00437fd6
pop ecx
push dword [ebp - 0x18]
call dword [sym.imp.WININET.dll_InternetCloseHandle]
push dword [ebp - 0x20]
call dword [sym.imp.WININET.dll_InternetCloseHandle]
push dword [ebp - 0x24]
call dword [sym.imp.WININET.dll_InternetCloseHandle]
pop edi
mov ecx, dword [ebp - 4]
mov al, byte [ebp - 0x11]
pop esi
pop ebx
call fcn.0043800c
leave
ret
Function at 0x4231a5
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x398]
sub esp, 0x418
mov eax, dword [0x45e56c]
push esi
mov esi, dword [ebp + 0x3ac]
push edi
xor edi, edi
cmp esi, edi
mov dword [ebp + 0x394], eax
mov byte [ebp - 0x6d], 0
je 0x423390
push 0x5c
push esi
call fcn.00439990
cmp eax, edi
pop ecx
pop ecx
jne 0x4231e7
mov dword [ebp - 0x78], esi
jmp 0x4231eb
inc eax
mov dword [ebp - 0x78], eax
push edi
push 0x80
push 3
push edi
push 1
push 0x80000000
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x423390
push ebx
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x423388
cmp ebx, dword [ebp + 0x3b4]
ja 0x423388
push ebx
mov dword [ebp - 0x80], edi
call fcn.004380ab
pop ecx
push edi
lea ecx, [ebp - 0x80]
push ecx
push ebx
push eax
push esi
mov dword [ebp - 0x7c], eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
push esi
setne byte [ebp + 0x3af]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp byte [ebp + 0x3af], 0
je 0x42337d
cmp dword [ebp - 0x80], ebx
jne 0x42337d
cmp dword [ebp + 0x3b0], edi
jne 0x42327e
mov dword [ebp + 0x3ac], edi
jmp 0x423290
push dword [ebp + 0x3b0]
call fcn.00438020
pop ecx
mov dword [ebp + 0x3ac], eax
push dword [ebp - 0x78]
call fcn.00438020
mov edi, eax
mov dword [esp], str._r_n___s___r_n
call fcn.00438020
add edi, eax
mov dword [esp], str.___s_r_nContent_Disposition:_form_data__name__s___filename__s__r_nContent_Type:_application_octet_stream_r_nContent_Length:__d_r_n_r_n
call fcn.00438020
mov esi, str.____________________kjasktiuasuidgkjgfasgdsigfyitgifguwe
push esi
add edi, eax
call fcn.00438020
push esi
add edi, eax
call fcn.00438020
add edi, eax
mov eax, dword [ebp + 0x3ac]
add eax, ebx
lea eax, [edi + eax - 0xa]
mov dword [ebp + 0x3ac], eax
add eax, 0x64
push eax
call fcn.004380ab
mov dword [ebp - 0x74], eax
mov eax, dword [ebp + 0x3b0]
add esp, 0x10
test eax, eax
jne 0x4232fb
mov eax, 0x44c5b6
push ebx
push dword [ebp - 0x78]
push eax
push esi
push str.___s_r_nContent_Disposition:_form_data__name__s___filename__s__r_nContent_Type:_application_octet_stream_r_nContent_Length:__d_r_n_r_n
push dword [ebp - 0x74]
call fcn.0043911c
push dword [ebp - 0x74]
call fcn.00438020
mov edi, eax
add edi, dword [ebp - 0x74]
push ebx
push dword [ebp - 0x7c]
push edi
call fcn.004388a0
push esi
push str._r_n___s___r_n
add edi, ebx
push edi
call fcn.0043911c
push esi
lea eax, [ebp - 0x6c]
push str.multipart_form_data__boundary_s_
push eax
call fcn.0043911c
add esp, 0x40
lea eax, [ebp - 0x6c]
push eax
push dword [ebp + 0x3ac]
push dword [ebp - 0x74]
push dword [ebp + 0x3a8]
push dword [ebp + 0x3a4]
push dword [ebp + 0x3a0]
call fcn.00422fca
add esp, 0x18
test al, al
je 0x423374
mov byte [ebp - 0x6d], 1
push dword [ebp - 0x74]
call fcn.00437fd6
pop ecx
push dword [ebp - 0x7c]
call fcn.00437fd6
pop ecx
jmp 0x42338f
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ebx
mov ecx, dword [ebp + 0x394]
mov al, byte [ebp - 0x6d]
pop edi
pop esi
call fcn.0043800c
add ebp, 0x398
leave
ret
Function at 0x423e3f
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
and dword [eax + 0x10], 0
and dword [eax + 0x14], 0
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
ret

Function at 0x42487d
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push edi
mov edi, dword [sym.imp.KERNEL32.dll_SetFilePointer]
xor ebx, ebx
push ebx
push ebx
push dword [ebp + 0xc]
mov byte [ebp - 1], bl
push dword [ebp + 8]
call edi
cmp eax, 0xffffffff
je 0x424930
push esi
mov esi, dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
lea eax, [ebp - 8]
push eax
push 1
lea eax, [ebp - 2]
push eax
push dword [ebp + 8]
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ebx
call esi
test eax, eax
setne al
cmp al, bl
je 0x42492f
cmp dword [ebp - 8], 1
jne 0x4248f0
cmp byte [ebp - 2], bl
je 0x4248f0
inc dword [ebp - 0xc]
push ebx
lea eax, [ebp - 8]
push eax
push 1
lea eax, [ebp - 2]
push eax
push dword [ebp + 8]
call esi
test eax, eax
setne al
cmp al, bl
jne 0x4248c9
cmp al, bl
je 0x42492f
push ebx
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call edi
cmp eax, 0xffffffff
je 0x42492f
mov edi, dword [ebp - 0xc]
inc edi
push edi
call fcn.00438f22
pop ecx
mov ecx, dword [ebp + 0x10]
push ebx
mov dword [ecx], eax
lea ecx, [ebp - 8]
push ecx
push edi
push eax
push dword [ebp + 8]
call esi
test eax, eax
je 0x42492c
cmp dword [ebp - 8], edi
mov byte [ebp - 1], 1
je 0x42492f
mov byte [ebp - 1], bl
pop esi
mov al, byte [ebp - 1]
pop edi
pop ebx
leave
ret

Function at 0x424989
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
xor ebx, ebx
push ebx
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x4249d9
push ebx
lea eax, [ebp - 8]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp + 8]
mov dword [ebp - 8], ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4249d9
cmp dword [ebp - 8], 2
jne 0x4249d9
movzx eax, byte [ebp - 3]
movzx ecx, byte [ebp - 4]
shl eax, 8
add eax, ecx
mov ecx, dword [ebp + 0x10]
mov dword [ecx], eax
mov bl, 1
mov al, bl
pop ebx
leave
ret
Function at 0x427992
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
push edi
push dword [esi + 0x154]
mov byte [ebp - 1], 0
call fcn.00437fd6
xor edi, edi
cmp dword [ebp + 8], edi
pop ecx
mov dword [esi + 0x154], edi
mov dword [esi + 0x150], edi
mov dword [esi + 0x14c], edi
je 0x427afe
push ebx
push edi
push 0x80
push 3
push edi
push 1
push 0x80000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x427afd
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
lea ecx, [esi + 4]
mov dword [ebp + 8], eax
mov eax, dword [ecx]
push ebx
call dword [eax + 8]
test al, al
je 0x427af6
mov edx, dword [esi + 0x68]
sub edx, 0x40
lea ecx, [esi + 0x6c]
mov eax, dword [ecx]
push edx
push ebx
call dword [eax + 4]
test al, al
je 0x427af6
lea ecx, [esi + 0x80]
mov eax, dword [ecx]
push ebx
call dword [eax + 8]
test al, al
je 0x427af6
push dword [esi + 0x11c]
lea ecx, [esi + 0x120]
mov eax, dword [ecx]
push ebx
call dword [eax + 0x48]
test al, al
je 0x427af6
lea eax, [esi + 0x120]
push eax
push dword [esi + 0x94]
lea edi, [esi + 0x134]
mov edx, dword [edi]
push ebx
mov ecx, edi
call dword [edx + 0xc]
test al, al
je 0x427af6
mov eax, dword [edi]
push ebx
mov ecx, edi
call dword [eax + 0x14]
test al, al
je 0x427af6
mov edi, dword [esi + 0x130]
jmp 0x427a95
mov eax, dword [edi]
push esi
push ebx
mov ecx, edi
call dword [eax + 4]
test al, al
je 0x427b07
mov edi, dword [edi + 4]
test edi, edi
jne 0x427a85
push 1
push edi
push edi
push ebx
mov byte [ebp - 1], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x427af6
mov ecx, dword [ebp + 8]
sub ecx, eax
mov dword [esi + 0x14c], eax
mov dword [esi + 0x150], ecx
je 0x427af2
push ecx
call fcn.00438f22
and dword [ebp + 8], edi
pop ecx
push edi
lea ecx, [ebp + 8]
push ecx
push dword [esi + 0x150]
mov dword [esi + 0x154], eax
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x427b07
mov eax, dword [ebp + 8]
cmp eax, dword [esi + 0x150]
jne 0x427b07
mov byte [ebp - 1], 1
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ebx
mov al, byte [ebp - 1]
pop edi
pop esi
leave
ret 4
mov byte [ebp - 1], 0
jmp 0x427af6

Function at 0x427ebe
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [ecx + 4], 0
jne 0x427ee5
push 0x45d360
lea ecx, [ebp - 0xc]
call fcn.00438f9c
push 0x459bc0
lea eax, [ebp - 0xc]
push eax
call fcn.00438f51
push esi
xor esi, esi
cmp dword [ecx + 0x3cc], esi
jle 0x427f07
mov eax, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
mov dl, byte [edi]
xor byte [eax], dl
inc edi
inc eax
inc esi
cmp esi, dword [ecx + 0x3cc]
jl 0x427ef7
pop edi
pop esi
leave
ret 8
Function at 0x428fdb
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x45e56c]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
push edi
mov dword [ebp - 4], eax
mov byte [ebp - 0x14], 0x30
mov byte [ebp - 0x13], 0x31
mov byte [ebp - 0x12], 0x32
mov byte [ebp - 0x11], 0x33
mov byte [ebp - 0x10], 0x34
mov byte [ebp - 0xf], 0x35
mov byte [ebp - 0xe], 0x36
mov byte [ebp - 0xd], 0x37
mov byte [ebp - 0xc], 0x38
mov byte [ebp - 0xb], 0x39
mov byte [ebp - 0xa], 0x41
mov byte [ebp - 9], 0x42
mov byte [ebp - 8], 0x43
mov byte [ebp - 7], 0x44
mov byte [ebp - 6], 0x45
mov byte [ebp - 5], 0x46
call fcn.00438020
inc eax
push eax
call fcn.00438f22
mov ebx, eax
push edi
push ebx
call fcn.004380c0
xor esi, esi
push ebx
mov dword [ebp + 8], esi
call fcn.00438020
add esp, 0x14
test eax, eax
jbe 0x4290c1
mov eax, dword [ebp + 8]
mov al, byte [eax + ebx]
cmp al, 0x41
jb 0x429065
cmp al, 0x5a
jbe 0x4290ae
cmp al, 0x61
jb 0x42906d
cmp al, 0x7a
jbe 0x4290ae
cmp al, 0x30
jb 0x429075
cmp al, 0x39
jbe 0x4290ae
cmp al, 0x2d
je 0x4290ae
cmp al, 0x5f
je 0x4290ae
cmp al, 0x2e
je 0x4290ae
cmp al, 0x2a
je 0x4290ae
cmp al, 0x20
jne 0x42908f
mov byte [esi + edi], 0x2b
jmp 0x4290b1
movzx eax, al
mov ecx, eax
shr ecx, 4
mov cl, byte [ebp + ecx - 0x14]
mov byte [esi + edi], 0x25
inc esi
mov byte [esi + edi], cl
cdq
push 0x10
pop ecx
inc esi
idiv ecx
mov al, byte [ebp + edx - 0x14]
mov byte [esi + edi], al
inc esi
inc dword [ebp + 8]
push ebx
call fcn.00438020
cmp dword [ebp + 8], eax
pop ecx
jb 0x429057
push ebx
mov byte [esi + edi], 0
call fcn.00438f1d
pop ecx
mov ecx, dword [ebp - 4]
pop edi
pop esi
pop ebx
call fcn.0043800c
leave
ret

Function at 0x4298ce
Capabilities:
Get memory capacity

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus]
mov eax, dword [ebp - 0x18]
xor edx, edx
mov ecx, 0x3e8
div ecx
shr eax, 0xa
leave
ret
Function at 0x429a08
Capabilities:
Check os version

Disassembly:
mov eax, 0x44a6ee
call fcn.00438874
sub esp, 0xbc
mov eax, dword [0x45e56c]
push ebx
push esi
push edi
mov esi, ecx
push str.Microsoft_Windows
lea ecx, [ebp - 0x2c]
mov dword [ebp - 0x10], eax
call fcn.00403042
mov edi, 0x9c
xor ebx, ebx
push edi
lea eax, [ebp - 0xc8]
push ebx
push eax
mov dword [ebp - 4], ebx
call fcn.00439720
add esp, 0xc
lea eax, [ebp - 0xc8]
mov dword [ebp - 0xc8], edi
mov edi, dword [sym.imp.KERNEL32.dll_GetVersionExA]
push eax
call edi
test eax, eax
jne 0x429a91
lea eax, [ebp - 0xc8]
push eax
mov dword [ebp - 0xc8], 0x94
call edi
test eax, eax
jne 0x429a91
push str.Unknown
mov ecx, esi
call fcn.00402fc2
mov dword [esi + 0x1c], ebx
jmp 0x429b54
mov eax, dword [ebp - 0xb8]
sub eax, ebx
je 0x429c3e
dec eax
je 0x429b8d
dec eax
jne 0x429b3d
cmp dword [ebp - 0xc4], 4
ja 0x429ac3
push str._NT
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
push 6
pop edi
push 5
pop ebx
cmp dword [ebp - 0xc4], ebx
jne 0x429b0f
cmp dword [ebp - 0xc0], 0
jne 0x429af2
push str._2000
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
cmp dword [ebp - 0xc4], ebx
mov dword [esi + 0x20], edi
jne 0x429b0f
cmp dword [ebp - 0xc0], 1
jne 0x429b3b
push str._XP
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
mov dword [esi + 0x20], 7
cmp dword [ebp - 0xc4], edi
jne 0x429b2b
push str._Vista
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
mov dword [esi + 0x20], 8
push 4
pop eax
cmp dword [ebp - 0xc4], eax
ja 0x429b3b
jne 0x429b76
mov dword [esi + 0x20], ebx
xor ebx, ebx
push 0xffffffffffffffff
push ebx
lea eax, [ebp - 0x2c]
push eax
mov ecx, esi
call fcn.00402df1
mov eax, dword [ebp - 0xbc]
mov dword [esi + 0x1c], eax
push ebx
lea ecx, [ebp - 0x2c]
push 1
call fcn.0040265b
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
mov ecx, dword [ebp - 0x10]
pop ebx
call fcn.0043800c
leave
ret
cmp dword [ebp - 0xc4], 3
jne 0x429b3b
cmp dword [ebp - 0xc0], 0x33
jne 0x429b3b
mov dword [esi + 0x20], eax
jmp 0x429b3b
cmp dword [ebp - 0xc4], 4
jne 0x429b3d
cmp dword [ebp - 0xc0], ebx
jne 0x429be0
push str._95
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
cmp byte [ebp - 0xb3], 0x43
lea ecx, [ebp - 0x2c]
jne 0x429bbe
push str.OSR2
jmp 0x429bd3
push dword [ebp - 0xb3]
push 1
call fcn.004187ab
push 0x44ccb8
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
mov dword [esi + 0x20], ebx
jmp 0x429b3d
cmp dword [ebp - 0xc0], 0xa
jne 0x429c18
push str._98
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
cmp byte [ebp - 0xb3], 0x41
jne 0x429c0c
push 0x453e5c
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
mov dword [esi + 0x20], 1
jmp 0x429b3d
cmp dword [ebp - 0xc0], 0x5a
jne 0x429b3d
push str._Me
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
mov dword [esi + 0x20], 2
jmp 0x429b3d
push str._Win32s
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
mov dword [esi + 0x20], 3
jmp 0x429b3d
Function at 0x429c57
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
push esi
push edi
lea eax, [ebp - 0x24]
push eax
mov esi, ecx
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
call fcn.0041ff83
mov ecx, esi
mov dword [esi + 0x50], eax
call fcn.00429940
mov dword [esi + 0x28], eax
mov eax, dword [ebp - 0xc]
mov dword [esi + 0x24], eax
mov eax, dword [ebp - 0x10]
mov ecx, esi
mov dword [esi + 0x2c], eax
call fcn.00429a08
push 0
call dword [sym.imp.USER32.dll_GetDC]
push 0xc
push eax
call dword [sym.imp.GDI32.dll_GetDeviceCaps]
mov edi, dword [sym.imp.USER32.dll_GetSystemMetrics]
push 0
mov dword [esi + 0x54], eax
call edi
push 1
mov dword [esi + 0x5c], eax
call edi
mov ecx, esi
mov dword [esi + 0x60], eax
call fcn.004299b8
pop edi
pop esi
leave
ret

Function at 0x429cc3
Capabilities:
Get number of processors

Disassembly:
mov eax, 0x44a716
call fcn.00438874
push ecx
push ebx
push esi
push edi
mov esi, ecx
mov edi, 0x44c5b6
push edi
mov dword [ebp - 0x10], esi
call fcn.00403042
xor ebx, ebx
push edi
lea ecx, [esi + 0x34]
mov dword [ebp - 4], ebx
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x24], ebx
mov dword [esi + 0x28], ebx
mov dword [esi + 0x2c], ebx
mov dword [esi + 0x30], ebx
call fcn.00403042
push edi
lea ecx, [esi + 0x64]
mov byte [ebp - 4], 1
mov dword [esi + 0x50], ebx
mov dword [esi + 0x54], ebx
mov dword [esi + 0x58], ebx
mov dword [esi + 0x5c], ebx
mov dword [esi + 0x60], ebx
call fcn.00403042
mov ecx, esi
mov byte [ebp - 4], 2
call fcn.00429c57
mov ecx, dword [ebp - 0xc]
pop edi
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x42a031
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push ebp
lea ebp, [esp - 0x88]
sub esp, 0x108
mov eax, dword [0x45e56c]
push esi
push edi
mov edi, dword [ebp + 0x90]
test edi, edi
mov dword [ebp + 0x84], eax
je 0x42a0a8
push edi
call dword [sym.imp.KERNEL32.dll_lstrlenA]
test eax, eax
je 0x42a0a8
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x42a078
and al, 0x10
sub al, 0x10
neg al
sbb eax, eax
inc eax
jmp 0x42a0aa
push edi
call fcn.0043ad3e
mov esi, eax
push 0x5c
push esi
call fcn.00439990
add esp, 0xc
test eax, eax
je 0x42a118
push esi
mov byte [eax], 0
call fcn.0042a031
test al, al
pop ecx
push esi
jne 0x42a0bf
call fcn.00439434
pop ecx
xor al, al
mov ecx, dword [ebp + 0x84]
pop edi
pop esi
call fcn.0043800c
add ebp, 0x88
leave
ret
call fcn.00439434
lea eax, [ebp - 0x80]
push edi
push eax
call fcn.004380c0
lea eax, [ebp - 0x80]
lea esi, [ebp - 0x80]
push eax
dec esi
call fcn.00438020
add esp, 0x10
jmp 0x42a0f5
push eax
call fcn.00438020
mov byte [eax + esi], 0
lea eax, [ebp - 0x80]
push eax
call fcn.00438020
pop ecx
pop ecx
cmp byte [eax + esi], 0x5c
lea eax, [ebp - 0x80]
je 0x42a0e0
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
test eax, eax
jne 0x42a118
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x42a0a8
mov al, 1
jmp 0x42a0aa