joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41e520
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x398]
sub esp, 0x418
mov eax, dword [0x45752c]
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 0x41e70b
push 0x5c
push esi
call fcn.00433ae0
cmp eax, edi
pop ecx
pop ecx
jne 0x41e562
mov dword [ebp - 0x78], esi
jmp 0x41e566
inc eax
mov dword [ebp - 0x78], eax
push edi
push 0x80
push 3
push edi
push 1
push SysReAllocString
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x41e70b
push ebx
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x41e703
cmp ebx, dword [ebp + 0x3b4]
ja 0x41e703
push ebx
mov dword [ebp - 0x80], edi
call fcn.004321fb
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 0x41e6f8
cmp dword [ebp - 0x80], ebx
jne 0x41e6f8
cmp dword [ebp + 0x3b0], edi
jne 0x41e5f9
mov dword [ebp + 0x3ac], edi
jmp 0x41e60b
push dword [ebp + 0x3b0]
call fcn.00432170
pop ecx
mov dword [ebp + 0x3ac], eax
push dword [ebp - 0x78]
call fcn.00432170
mov edi, eax
mov dword [esp], str._r_n___s___r_n
call fcn.00432170
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.00432170
mov esi, str.____________________kjasktiuasuidgkjgfasgdsigfyitgifguwe
push esi
add edi, eax
call fcn.00432170
push esi
add edi, eax
call fcn.00432170
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.004321fb
mov dword [ebp - 0x74], eax
mov eax, dword [ebp + 0x3b0]
add esp, 0x10
test eax, eax
jne 0x41e676
mov eax, 0x446aea
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.0043326c
push dword [ebp - 0x74]
call fcn.00432170
mov edi, eax
add edi, dword [ebp - 0x74]
push ebx
push dword [ebp - 0x7c]
push edi
call fcn.004329f0
push esi
push str._r_n___s___r_n
add edi, ebx
push edi
call fcn.0043326c
push esi
lea eax, [ebp - 0x6c]
push str.multipart_form_data__boundary_s_
push eax
call fcn.0043326c
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.0041e3e1
add esp, 0x18
test al, al
je 0x41e6ef
mov byte [ebp - 0x6d], 1
push dword [ebp - 0x74]
call fcn.00432126
pop ecx
push dword [ebp - 0x7c]
call fcn.00432126
pop ecx
jmp 0x41e70a
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.0043215c
add ebp, 0x398
leave
ret
Function at 0x41f1ba
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 0x41fbf8
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 0x41fcab
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 0x41fcaa
cmp dword [ebp - 8], 1
jne 0x41fc6b
cmp byte [ebp - 2], bl
je 0x41fc6b
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 0x41fc44
cmp al, bl
je 0x41fcaa
push ebx
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
call edi
cmp eax, 0xffffffff
je 0x41fcaa
mov edi, dword [ebp - 0xc]
inc edi
push edi
call fcn.00433072
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 0x41fca7
cmp dword [ebp - 8], edi
mov byte [ebp - 1], 1
je 0x41fcaa
mov byte [ebp - 1], bl
pop esi
mov al, byte [ebp - 1]
pop edi
pop ebx
leave
ret

Function at 0x41fd04
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 0x41fd54
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 0x41fd54
cmp dword [ebp - 8], 2
jne 0x41fd54
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 0x422d0a
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.00432126
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 0x422e76
push ebx
push edi
push 0x80
push 3
push edi
push 1
push SysReAllocString
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x422e75
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 0x422e6e
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 0x422e6e
lea ecx, [esi + 0x80]
mov eax, dword [ecx]
push ebx
call dword [eax + 8]
test al, al
je 0x422e6e
push dword [esi + 0x11c]
lea ecx, [esi + 0x120]
mov eax, dword [ecx]
push ebx
call dword [eax + 0x48]
test al, al
je 0x422e6e
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 0x422e6e
mov eax, dword [edi]
push ebx
mov ecx, edi
call dword [eax + 0x14]
test al, al
je 0x422e6e
mov edi, dword [esi + 0x130]
jmp 0x422e0d
mov eax, dword [edi]
push esi
push ebx
mov ecx, edi
call dword [eax + 4]
test al, al
je 0x422e7f
mov edi, dword [edi + 4]
test edi, edi
jne 0x422dfd
push 1
push edi
push edi
push ebx
mov byte [ebp - 1], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x422e6e
mov ecx, dword [ebp + 8]
sub ecx, eax
mov dword [esi + 0x14c], eax
mov dword [esi + 0x150], ecx
je 0x422e6a
push ecx
call fcn.00433072
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 0x422e7f
mov eax, dword [ebp + 8]
cmp eax, dword [esi + 0x150]
jne 0x422e7f
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 0x422e6e

Function at 0x423236
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
cmp byte [ecx + 4], 0
jne 0x42325d
push 0x456320
lea ecx, [ebp - 0xc]
call fcn.004330ec
push 0x453160
lea eax, [ebp - 0xc]
push eax
call fcn.004330a1
push esi
xor esi, esi
cmp dword [ecx + 0x3cc], esi
jle 0x42327f
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 0x42326f
pop edi
pop esi
leave
ret 8
Function at 0x424353
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x45752c]
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.00432170
inc eax
push eax
call fcn.00433072
mov ebx, eax
push edi
push ebx
call fcn.00432210
xor esi, esi
push ebx
mov dword [ebp + 8], esi
call fcn.00432170
add esp, 0x14
test eax, eax
jbe 0x424439
mov eax, dword [ebp + 8]
mov al, byte [eax + ebx]
cmp al, 0x41
jb 0x4243dd
cmp al, 0x5a
jbe 0x424426
cmp al, 0x61
jb 0x4243e5
cmp al, 0x7a
jbe 0x424426
cmp al, 0x30
jb 0x4243ed
cmp al, 0x39
jbe 0x424426
cmp al, 0x2d
je 0x424426
cmp al, 0x5f
je 0x424426
cmp al, 0x2e
je 0x424426
cmp al, 0x2a
je 0x424426
cmp al, 0x20
jne 0x424407
mov byte [esi + edi], 0x2b
jmp 0x424429
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.00432170
cmp dword [ebp + 8], eax
pop ecx
jb 0x4243cf
push ebx
mov byte [esi + edi], 0
call fcn.0043306d
pop ecx
mov ecx, dword [ebp - 4]
pop edi
pop esi
pop ebx
call fcn.0043215c
leave
ret

Function at 0x424c07
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 0x424d41
Capabilities:
Check os version

Disassembly:
mov eax, 0x44434e
call fcn.004329c4
sub esp, 0xbc
mov eax, dword [0x45752c]
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.00433a80
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 0x424dca
lea eax, [ebp - 0xc8]
push eax
mov dword [ebp - 0xc8], 0x94
call edi
test eax, eax
jne 0x424dca
push str.Unknown
mov ecx, esi
call fcn.00402fc2
mov dword [esi + 0x1c], ebx
jmp 0x424e6d
mov eax, dword [ebp - 0xb8]
sub eax, ebx
je 0x424f57
dec eax
je 0x424ea6
dec eax
jne 0x424e56
push 4
pop ebx
cmp dword [ebp - 0xc4], ebx
ja 0x424dfa
push str._NT
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
push 5
pop edi
cmp dword [ebp - 0xc4], edi
jne 0x424e47
cmp dword [ebp - 0xc0], 0
jne 0x424e2a
push str._2000
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
cmp dword [ebp - 0xc4], edi
mov dword [esi + 0x20], 6
jne 0x424e47
cmp dword [ebp - 0xc0], 1
jne 0x424e54
push str._XP
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
mov dword [esi + 0x20], 7
cmp dword [ebp - 0xc4], ebx
ja 0x424e54
jne 0x424e8f
mov dword [esi + 0x20], edi
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.0043215c
leave
ret
cmp dword [ebp - 0xc4], 3
jne 0x424e54
cmp dword [ebp - 0xc0], 0x33
jne 0x424e54
mov dword [esi + 0x20], ebx
jmp 0x424e54
cmp dword [ebp - 0xc4], 4
jne 0x424e56
cmp dword [ebp - 0xc0], ebx
jne 0x424ef9
push str._95
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
cmp byte [ebp - 0xb3], 0x43
lea ecx, [ebp - 0x2c]
jne 0x424ed7
push str.OSR2
jmp 0x424eec
push dword [ebp - 0xb3]
push 1
call fcn.0041418d
push 0x446578
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
mov dword [esi + 0x20], ebx
jmp 0x424e56
cmp dword [ebp - 0xc0], 0xa
jne 0x424f31
push str._98
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
cmp byte [ebp - 0xb3], 0x41
jne 0x424f25
push 0x44dba4
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
mov dword [esi + 0x20], 1
jmp 0x424e56
cmp dword [ebp - 0xc0], 0x5a
jne 0x424e56
push str._Me
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
mov dword [esi + 0x20], 2
jmp 0x424e56
push str._Win32s
lea ecx, [ebp - 0x2c]
call fcn.00402fa5
mov dword [esi + 0x20], 3
jmp 0x424e56
Function at 0x424f70
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.0041b471
mov ecx, esi
mov dword [esi + 0x50], eax
call fcn.00424c79
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.00424d41
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.00424cf1
pop edi
pop esi
leave
ret

Function at 0x424fdc
Capabilities:
Get number of processors

Disassembly:
mov eax, 0x444376
call fcn.004329c4
push ecx
push ebx
push esi
push edi
mov esi, ecx
mov edi, 0x446aea
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.00424f70
mov ecx, dword [ebp - 0xc]
pop edi
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x42534a
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push ebp
lea ebp, [esp - 0x88]
sub esp, 0x108
mov eax, dword [0x45752c]
push esi
push edi
mov edi, dword [ebp + 0x90]
test edi, edi
mov dword [ebp + 0x84], eax
je 0x4253c1
push edi
call dword [sym.imp.KERNEL32.dll_lstrlenA]
test eax, eax
je 0x4253c1
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x425391
and al, 0x10
sub al, 0x10
neg al
sbb eax, eax
inc eax
jmp 0x4253c3
push edi
call fcn.00434e8e
mov esi, eax
push 0x5c
push esi
call fcn.00433ae0
add esp, 0xc
test eax, eax
je 0x425431
push esi
mov byte [eax], 0
call fcn.0042534a
test al, al
pop ecx
push esi
jne 0x4253d8
call fcn.004337d1
pop ecx
xor al, al
mov ecx, dword [ebp + 0x84]
pop edi
pop esi
call fcn.0043215c
add ebp, 0x88
leave
ret
call fcn.004337d1
lea eax, [ebp - 0x80]
push edi
push eax
call fcn.00432210
lea eax, [ebp - 0x80]
lea esi, [ebp - 0x80]
push eax
dec esi
call fcn.00432170
add esp, 0x10
jmp 0x42540e
push eax
call fcn.00432170
mov byte [eax + esi], 0
lea eax, [ebp - 0x80]
push eax
call fcn.00432170
pop ecx
pop ecx
cmp byte [eax + esi], 0x5c
lea eax, [ebp - 0x80]
je 0x4253f9
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
test eax, eax
jne 0x425431
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x4253c1
mov al, 1
jmp 0x4253c3
Function at 0x42546a
Capabilities:
Timestomp file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push edi
push 0
push 0
push 3
push 0
push 0
push 0xc0000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
test edi, edi
jne 0x425493
xor al, al
jmp 0x42550e
push ebx
lea eax, [ebp - 0x20]
push eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x28]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetFileTime]
mov ebx, eax
dec ebx
neg ebx
sbb bl, bl
inc bl
je 0x425504
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp + 0xc]
push eax
shr eax, 0x10
push eax
call dword [sym.imp.KERNEL32.dll_DosDateTimeToFileTime]
mov ebx, eax
dec ebx
neg ebx
sbb bl, bl
inc bl
je 0x425504
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_LocalFileTimeToFileTime]
mov ebx, eax
dec ebx
neg ebx
sbb bl, bl
inc bl
je 0x425504
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 8]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_SetFileTime]
mov ebx, eax
dec ebx
neg ebx
sbb bl, bl
inc bl
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, bl
pop ebx
pop edi
leave
ret
Function at 0x4255d8
Capabilities:
Delete file
Set file attributes
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xd48
mov eax, dword [0x45752c]
push ebx
push esi
mov esi, ecx
xor ebx, ebx
cmp dword [esi + 8], ebx
mov dword [ebp - 4], eax
mov dword [ebp - 0xd48], esi
jne 0x425601
xor al, al
jmp 0x4257ed
push edi
mov edi, dword [ebp + 8]
cmp edi, ebx
jne 0x42560c
lea edi, [esi + 0xc]
push edi
call fcn.0042534a
test al, al
pop ecx
jne 0x42561e
xor al, al
jmp 0x4257ec
lea eax, [ebp - 0x440]
push eax
mov ecx, esi
call fcn.0042525a
cmp byte [ebp - 0x210], bl
je 0x425671
push ebx
lea eax, [ebp - 0x440]
push eax
push edi
lea eax, [ebp - 0x20c]
push ebx
push eax
call fcn.00434cb6
mov esi, dword [esi + 4]
add esp, 0x14
cmp esi, ebx
je 0x42565f
push 1
lea eax, [ebp - 0x20c]
push eax
call esi
lea eax, [ebp - 0x20c]
push eax
call fcn.0042534a
pop ecx
jmp 0x4257ec
cmp byte [ebp + 0xc], bl
je 0x4256b1
lea eax, [ebp - 0x540]
push eax
lea eax, [ebp - 0x208]
push eax
push ebx
lea eax, [ebp - 0x440]
push ebx
push eax
call fcn.00434d46
lea eax, [ebp - 0x540]
push eax
lea eax, [ebp - 0x208]
push eax
push ebx
lea eax, [ebp - 0x440]
push ebx
push eax
call fcn.00434cb6
add esp, 0x28
push ebx
lea eax, [ebp - 0x440]
push eax
push edi
lea eax, [ebp - 0x108]
push ebx
push eax
call fcn.00434cb6
lea eax, [ebp - 0x108]
push eax
call fcn.00425435
add esp, 0x18
test al, al
je 0x425617
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileA]
push ebx
mov esi, 0x80
push esi
push 2
push ebx
push ebx
push 0x40000000
lea eax, [ebp - 0x108]
push eax
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0xd44], eax
jne 0x42573d
push esi
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push ebx
push esi
push 2
push ebx
push ebx
push 0x40000000
lea eax, [ebp - 0x108]
push eax
call edi
mov dword [ebp - 0xd44], eax
mov esi, dword [ebp - 0xd48]
push dword [esi + 8]
call fcn.0042cbf0
test eax, eax
jne 0x425617
mov eax, dword [esi + 4]
cmp eax, ebx
je 0x425764
push ebx
lea ecx, [ebp - 0x108]
push ecx
call eax
push 0x800
lea eax, [ebp - 0xd40]
push eax
push dword [esi + 8]
call fcn.0042c560
mov edi, eax
cmp edi, ebx
jle 0x4257a6
push ebx
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 0xd40]
push eax
push dword [ebp - 0xd44]
mov dword [ebp + 0xc], ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4257a3
cmp dword [ebp + 0xc], edi
je 0x425764
or edi, 0xffffffff
push dword [ebp - 0xd44]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [esi + 8]
call fcn.0042c760
cmp edi, ebx
jne 0x4257e5
push dword [ebp - 0x228]
lea eax, [ebp - 0x108]
push eax
call fcn.0042546a
pop ecx
pop ecx
push dword [ebp - 0x214]
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
xor eax, eax
cmp edi, ebx
sete al
pop edi
mov ecx, dword [ebp - 4]
pop esi
pop ebx
call fcn.0043215c
leave
ret 8
Function at 0x42cd60
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0xc]
test esi, esi
jne 0x42cd6f
xor eax, eax
pop esi
ret 0xc
mov eax, dword [0x45636c]
test eax, eax
je 0x42cd7d
call fcn.0042cc10
mov edx, dword [esp + 0x10]
cmp edx, 8
mov eax, dword [esp + 8]
not eax
jb 0x42ce71
push ebx
push edi
mov edi, edx
shr edi, 3
xor ecx, ecx
mov cl, byte [esi]
mov ebx, eax
shr ebx, 8
sub edx, 8
xor ecx, eax
and ecx, 0xff
mov eax, dword [ecx*4 + 0x45b7e8]
xor eax, ebx
xor ecx, ecx
mov cl, byte [esi + 1]
inc esi
xor ecx, eax
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x45b7e8]
shr eax, 8
xor ecx, eax
xor eax, eax
mov al, byte [esi + 1]
inc esi
xor eax, ecx
and eax, 0xff
mov eax, dword [eax*4 + 0x45b7e8]
shr ecx, 8
xor eax, ecx
xor ecx, ecx
mov cl, byte [esi + 1]
inc esi
xor ecx, eax
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x45b7e8]
shr eax, 8
xor ecx, eax
xor eax, eax
mov al, byte [esi + 1]
inc esi
xor eax, ecx
and eax, 0xff
mov eax, dword [eax*4 + 0x45b7e8]
shr ecx, 8
xor eax, ecx
xor ecx, ecx
mov cl, byte [esi + 1]
inc esi
xor ecx, eax
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x45b7e8]
shr eax, 8
xor ecx, eax
xor eax, eax
mov al, byte [esi + 1]
inc esi
xor eax, ecx
and eax, 0xff
mov eax, dword [eax*4 + 0x45b7e8]
shr ecx, 8
xor eax, ecx
xor ecx, ecx
mov cl, byte [esi + 1]
inc esi
xor ecx, eax
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x45b7e8]
shr eax, 8
xor eax, ecx
inc esi
dec edi
jne 0x42cd97
pop edi
pop ebx
test edx, edx
je 0x42ce91
xor ecx, ecx
mov cl, byte [esi]
xor ecx, eax
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x45b7e8]
shr eax, 8
xor eax, ecx
inc esi
dec edx
jne 0x42ce75
not eax
pop esi
ret 0xc