joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4e2460
Capabilities:
Enumerate files on windows

Disassembly:
sub esp, 0x144
push ebx
mov ebx, dword [esp + 0x14c]
push ebp
mov ebp, dword [esp + 0x15c]
push esi
push edi
mov esi, dword [ebp]
mov dword [esp + 0x10], 0
test ebx, ebx
je 0x4e24eb
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x4e24eb
test esi, esi
je 0x4e24a5
cmp esi, 0xffffffff
je 0x4e24a5
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
lea eax, [esp + 0x14]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
mov esi, eax
cmp esi, 0xffffffff
mov dword [ebp], esi
je 0x4e2531
mov eax, dword [esp + 0x160]
test eax, eax
je 0x4e24d4
mov ecx, dword [esp + 0x14]
and ecx, 0x10
cmp cl, 0x10
je 0x4e24eb
jmp 0x4e24e3
mov edx, dword [esp + 0x15c]
mov eax, dword [esp + 0x14]
test edx, eax
je 0x4e24eb
mov dword [esp + 0x10], 1
test esi, esi
je 0x4e2531
cmp esi, 0xffffffff
je 0x4e2531
mov eax, dword [esp + 0x10]
test eax, eax
jne 0x4e2568
mov eax, dword [esp + 0x160]
mov edi, dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
lea eax, [esp + 0x14]
push eax
push esi
je 0x4e253e
call edi
test eax, eax
je 0x4e2531
mov ecx, dword [esp + 0x14]
and ecx, 0x10
cmp cl, 0x10
jne 0x4e2568
lea edx, [esp + 0x14]
push edx
push esi
call edi
test eax, eax
jne 0x4e2519
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x144
ret
call edi
test eax, eax
je 0x4e2531
mov ebx, dword [esp + 0x15c]
test dword [esp + 0x14], ebx
jne 0x4e2568
lea ecx, [esp + 0x14]
push ecx
push esi
call edi
test eax, eax
jne 0x4e254b
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x144
ret
lea edi, [esp + 0x40]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
push ecx
call fcn.004e0450
mov edx, eax
lea edi, [esp + 0x44]
or ecx, 0xffffffff
xor eax, eax
add esp, 4
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov eax, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x144
ret

Function at 0x4e25d0
Capabilities:
Get file size
Read file on windows

Disassembly:
mov eax, dword [esp + 8]
push edi
push 0
push 0x20
push 3
push 0
push 3
push bind
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
xor eax, eax
cmp edi, 0xffffffff
je 0x4e2639
push ebx
lea ecx, [esp + 0x10]
push esi
push ecx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
lea edx, [ebx + 8]
push edx
call fcn.004e0450
add esp, 4
mov esi, eax
lea eax, [esp + 0x14]
push 0
push eax
lea ecx, [esi + 8]
push ebx
push ecx
push edi
mov dword [esi], 1
mov dword [esi + 4], ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, esi
pop esi
pop ebx
pop edi
ret

Function at 0x4e2900
Capabilities:
Create directory

Disassembly:
sub esp, 0xc
mov ecx, dword [esp + 0x14]
xor eax, eax
mov dword [esp + 4], eax
mov dword [esp + 8], eax
lea eax, [esp]
mov dword [esp], 0xc
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
add esp, 0xc
ret
Function at 0x4e3da0
Capabilities:
Read .ini file

Disassembly:
push ebx
push ebp
push esi
push edi
push 0x400
call fcn.005308f5
mov ebx, dword [esp + 0x1c]
mov ebp, dword [esp + 0x40]
mov ecx, dword [esp + 0x28]
add esp, 4
mov esi, eax
mov eax, dword [esp + 0x30]
push ebx
push 0x400
push esi
push ebp
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringA]
cmp eax, 0x3ff
jl 0x4e3e0a
push esi
lea edi, [eax + 0x400]
call fcn.0053091e
push edi
call fcn.005308f5
mov edx, dword [esp + 0x38]
add esp, 8
mov esi, eax
mov eax, dword [esp + 0x24]
push ebx
push edi
push esi
push ebp
push edx
push eax
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringA]
dec edi
cmp eax, edi
jge 0x4e3dda
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
xor ebx, ebx
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x4e3e26
push ecx
push esi
call fcn.004e7a30
add esp, 8
mov ebx, eax
push esi
call fcn.0053091e
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4e3e60
Capabilities:
Get file size

Disassembly:
mov eax, dword [esp + 8]
push esi
push edi
push 0
push 0x20
push 3
push 0
push 3
push bind
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4e3e88
pop edi
or eax, eax
pop esi
ret
lea ecx, [esp + 0x10]
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [esp + 0x10], 0xffffffff
jne 0x4e3eaa
pop edi
or eax, 0xffffffff
pop esi
ret
mov eax, edi
pop edi
pop esi
ret

Function at 0x4e4430
Capabilities:
Write file on windows

Disassembly:
sub esp, 8
push esi
mov esi, dword [esp + 0x14]
test esi, esi
jne 0x4e4443
xor eax, eax
pop esi
add esp, 8
ret
push esi
call fcn.004e7fc0
add esp, 4
test eax, eax
jne 0x4e4455
pop esi
add esp, 8
ret
mov eax, dword [esi]
push ebx
mov ebx, 1
push ebp
cmp eax, ebx
push edi
mov dword [esp + 0x10], 0
jne 0x4e44cc
mov eax, dword [esp + 0x1c]
mov edi, dword [esi + 4]
cmp eax, ebx
mov dword [esp + 0x10], ebx
jle 0x4e44fe
mov ebp, dword [sym.imp.KERNEL32.dll_WriteFile]
lea esi, [esp + 0x2c]
mov eax, dword [esi]
lea edx, [esp + 0x14]
push 0
push edx
lea ecx, [eax + 8]
mov eax, dword [eax + 4]
push eax
push ecx
push edi
call ebp
test eax, eax
je 0x4e44b8
mov eax, dword [esp + 0x1c]
inc ebx
add esi, 0xc
cmp ebx, eax
jl 0x4e4488
mov eax, dword [esp + 0x10]
pop edi
pop ebp
pop ebx
pop esi
add esp, 8
ret
pop edi
mov dword [esp + 0xc], 0
mov eax, dword [esp + 0xc]
pop ebp
pop ebx
pop esi
add esp, 8
ret
cmp eax, 2
jne 0x4e44fe
mov eax, dword [esp + 0x1c]
mov esi, dword [esi + 4]
cmp eax, ebx
mov dword [esp + 0x10], ebx
jle 0x4e44fe
lea edi, [esp + 0x2c]
lea ebx, [eax - 1]
mov eax, dword [edi]
mov edx, dword [esi]
mov ecx, dword [eax + 4]
add eax, 8
push ecx
push eax
mov ecx, esi
call dword [edx + 0x24]
add edi, 0xc
dec ebx
jne 0x4e44e7
mov eax, dword [esp + 0x10]
pop edi
pop ebp
pop ebx
pop esi
add esp, 8
ret
Function at 0x4e4510
Capabilities:
Read file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
test ebx, ebx
push edi
jne 0x4e4523
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
push ebx
call fcn.004e7fc0
add esp, 4
test eax, eax
jne 0x4e4535
pop edi
pop esi
pop ebp
pop ebx
ret
mov edi, dword [esp + 0x24]
test edi, edi
jg 0x4e4544
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
mov eax, dword [ebx]
xor esi, esi
cmp eax, 1
jne 0x4e459b
mov ebx, dword [ebx + 4]
push edi
call fcn.005308f5
add esp, 4
mov ebp, eax
lea eax, [esp + 0x18]
push esi
push eax
push edi
push ebp
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4e457e
push ebp
call fcn.0053091e
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov ecx, dword [esp + 0x18]
push ecx
push ebp
call fcn.004e7110
push ebp
mov esi, eax
call fcn.0053091e
add esp, 0xc
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
ret
cmp eax, 2
jne 0x4e45dd
mov ebx, dword [ebx + 4]
lea edx, [edi + 8]
push edx
call fcn.004e0450
mov esi, eax
add esp, 4
lea ecx, [esi + 8]
mov dword [esi], 1
mov dword [esi + 4], edi
mov eax, dword [ebx]
push edi
push ecx
mov ecx, ebx
call dword [eax + 0x20]
test eax, eax
jne 0x4e45da
push esi
call fcn.004e04e0
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov dword [esi + 4], eax
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4e46f0
Capabilities:
Write file on windows

Disassembly:
sub esp, 8
mov eax, dword [esp + 0x10]
push edi
push 0
push 0x20
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
xor eax, eax
cmp edi, 0xffffffff
je 0x4e4782
mov eax, dword [esp + 0x10]
push ebx
mov ebx, 1
push ebp
cmp eax, ebx
push esi
mov dword [esp + 0x10], ebx
jle 0x4e4774
mov ebp, dword [sym.imp.KERNEL32.dll_WriteFile]
lea esi, [esp + 0x2c]
mov eax, dword [esi]
lea edx, [esp + 0x14]
push 0
push edx
lea ecx, [eax + 8]
mov eax, dword [eax + 4]
push eax
push ecx
push edi
call ebp
test eax, eax
je 0x4e476c
mov eax, dword [esp + 0x1c]
inc ebx
add esi, 0xc
cmp ebx, eax
jl 0x4e4735
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0x10]
pop esi
pop ebp
pop ebx
pop edi
add esp, 8
ret
mov dword [esp + 0x10], 0
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0x10]
pop esi
pop ebp
pop ebx
pop edi
add esp, 8
ret

Function at 0x4e4cd0
Capabilities:
Resolve dns

Disassembly:
mov eax, dword [esp + 4]
push eax
call sub.WS2_32.dll_gethostbyname
test eax, eax
je 0x4e4ce6
mov ecx, dword [eax + 0xc]
mov edx, dword [ecx]
mov eax, dword [edx]
ret
or eax, 0xffffffff
ret
Function at 0x4e4cf0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
lea eax, [esp]
push esi
push eax
push 0x202
xor esi, esi
call sub.WS2_32.dll_WSAStartup
test eax, eax
jne 0x4e4d48
mov ecx, dword [esp + 0x19c]
push ecx
call fcn.004e4cd0
add esp, 4
cmp eax, 0xffffffff
je 0x4e4d43
push edi
push eax
call sub.WS2_32.dll_inet_ntoa
mov edx, eax
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push edx
call fcn.004e7a30
add esp, 8
mov esi, eax
pop edi
call sub.WS2_32.dll_WSACleanup
mov eax, esi
pop esi
add esp, 0x190
ret

Function at 0x4e54e0
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0xc
push esi
mov esi, dword [esp + 0x18]
test esi, esi
jne 0x4e54f6
mov eax, 1
pop esi
add esp, 0xc
ret
push esi
call fcn.004e7fc0
add esp, 4
test eax, eax
jne 0x4e550d
mov eax, 1
pop esi
add esp, 0xc
ret
mov eax, dword [esi]
push ebx
push ebp
cmp eax, 1
push edi
mov dword [esp + 0x10], 1
jne 0x4e55bd
mov esi, dword [esi + 4]
lea eax, [esp + 0x14]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebp, dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 1
push 0
push 0
push esi
mov ebx, eax
call ebp
mov edi, eax
cmp edi, 0xffffffff
je 0x4e5625
cmp edi, ebx
jae 0x4e5625
mov eax, dword [esp + 0x38]
mov dword [esp + 0x10], 0
test eax, eax
je 0x4e5625
mov eax, dword [esp + 0x30]
test eax, eax
je 0x4e5625
lea ecx, [esp + 0x18]
push 0
push ecx
lea edx, [esp + 0x2c]
push 1
push edx
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
push 0
push 0
push edi
push esi
mov ebx, eax
call ebp
test ebx, ebx
je 0x4e5625
mov al, byte [esp + 0x24]
test al, al
je 0x4e561d
cmp al, 0x1a
jne 0x4e5625
pop edi
mov dword [esp + 0xc], 1
mov eax, dword [esp + 0xc]
pop ebp
pop ebx
pop esi
add esp, 0xc
ret
cmp eax, 2
jne 0x4e5625
mov esi, dword [esi + 4]
mov ecx, esi
call fcn.004e7fb0
mov ebx, eax
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x14]
mov edi, eax
cmp edi, ebx
jae 0x4e5625
mov eax, dword [esp + 0x38]
mov dword [esp + 0x10], 0
test eax, eax
je 0x4e5625
mov eax, dword [esp + 0x30]
test eax, eax
je 0x4e5625
mov edx, dword [esi]
lea eax, [esp + 0x24]
push 1
push eax
mov ecx, esi
call dword [edx + 0x20]
mov edx, dword [esi]
push 0
push edi
mov ecx, esi
mov ebp, eax
call dword [edx + 0x18]
test ebp, ebp
je 0x4e5625
mov al, byte [esp + 0x24]
test al, al
je 0x4e561d
cmp al, 0x1a
jne 0x4e5625
mov dword [esp + 0x10], 1
mov eax, dword [esp + 0x10]
pop edi
pop ebp
pop ebx
pop esi
add esp, 0xc
ret
Function at 0x4e5640
Capabilities:
Read file on windows

Disassembly:
sub esp, 8
push ebx
push ebp
push esi
mov esi, dword [esp + 0x1c]
test esi, esi
push edi
jne 0x4e5659
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
push esi
call fcn.004e7fc0
add esp, 4
test eax, eax
jne 0x4e566e
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov eax, dword [esi]
xor edi, edi
cmp eax, 1
jne 0x4e57ae
mov edi, dword [esi + 4]
mov esi, dword [sym.imp.KERNEL32.dll_SetFilePointer]
push eax
push 0
push 0
push edi
mov dword [esp + 0x24], edi
call esi
cmp eax, 0xffffffff
mov dword [esp + 0x10], eax
jne 0x4e56ac
push 2
push 0
push 0
push edi
call esi
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
push 0x1000
xor ebp, ebp
call fcn.00523eea
add esp, 4
mov ebx, eax
lea eax, [esp + 0x20]
mov esi, ebx
push ebp
push eax
push 0x1000
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4e578e
mov edx, dword [esp + 0x20]
xor ecx, ecx
test edx, edx
jbe 0x4e56f4
mov al, byte [esi]
cmp al, 0xd
je 0x4e5736
cmp al, 0xa
je 0x4e5736
inc ecx
inc esi
cmp ecx, edx
jb 0x4e56e4
add ebp, edx
cmp edx, 0x1000
jb 0x4e5738
push 0x1000
push ebx
call fcn.00523bbb
mov ebx, eax
mov eax, dword [esp + 0x28]
add esp, 8
cmp eax, 0x1000
jne 0x4e5738
lea ecx, [esp + 0x20]
push 0
lea esi, [ebx + ebp]
push ecx
push 0x1000
push esi
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4e578e
jmp 0x4e56da
add ebp, ecx
lea edx, [ebp + 1]
push edx
call fcn.004e0450
mov ecx, dword [esp + 0x14]
mov edi, eax
mov al, byte [esi]
add esp, 4
add ecx, ebp
cmp al, 0xd
je 0x4e5756
cmp al, 0xa
jne 0x4e575f
mov al, byte [esi + 1]
inc ecx
cmp al, 0xa
jne 0x4e575f
inc ecx
mov eax, dword [esp + 0x14]
push 0
push 0
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push ebp
push ebx
push edi
call fcn.00522dc0
push ebx
mov byte [edi + ebp], 0
call fcn.00523ad2
add esp, 0x10
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
push 2
push 0
push 0
push edi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push ebx
call fcn.00523ad2
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
cmp eax, 2
jne 0x4e583c
mov esi, dword [esi + 4]
mov ecx, esi
mov edx, dword [esi]
call dword [edx + 0x14]
lea ecx, [esp + 0x10]
lea edx, [esp + 0x20]
push ecx
mov dword [esp + 0x18], eax
mov eax, dword [esi]
push edx
push 0xffffffffffffffff
push 0
mov ecx, esi
call dword [eax + 0x30]
mov ebp, dword [esp + 0x20]
xor ebx, ebx
test eax, eax
jbe 0x4e57f7
mov cl, byte [ebp]
cmp cl, 0xd
je 0x4e57f7
cmp cl, 0xa
je 0x4e57f7
inc ebx
inc ebp
cmp ebx, eax
jb 0x4e57e4
lea eax, [ebx + 1]
push eax
call fcn.004e0450
mov ecx, dword [esp + 0x18]
mov edi, eax
mov al, byte [ebp]
add esp, 4
add ecx, ebx
cmp al, 0xd
je 0x4e5816
cmp al, 0xa
jne 0x4e581f
mov al, byte [ebp + 1]
inc ecx
cmp al, 0xa
jne 0x4e581f
inc ecx
mov edx, dword [esi]
push 0
push ecx
mov ecx, esi
call dword [edx + 0x18]
mov eax, dword [esp + 0x20]
push ebx
push eax
push edi
call fcn.00522dc0
add esp, 0xc
mov byte [ebx + edi], 0
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x4e58c0
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
mov eax, dword [esp + 8]
cmp edx, 1
jle 0x4e58de
push esi
lea ecx, [esp + 0x18]
dec edx
mov esi, dword [ecx]
add ecx, 0xc
xor eax, esi
dec edx
jne 0x4e58d3
pop esi
ret
Function at 0x4e6060
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
sub esp, 8
push ebx
push ebp
push esi
mov esi, dword [esp + 0x1c]
test esi, esi
push edi
jne 0x4e6079
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
push esi
call fcn.004e7fc0
add esp, 4
test eax, eax
jne 0x4e608e
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov ebp, dword [esp + 0x2c]
test ebp, ebp
jg 0x4e60a0
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
mov eax, dword [esi]
mov dword [esp + 0x20], 0
cmp eax, 1
jne 0x4e617e
mov edi, dword [esi + 4]
push eax
push 0
push 0
push edi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [esp + 0x10], ebx
jne 0x4e60d7
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
push 0
push edi
mov dword [esp + 0x28], 1
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
sub esi, ebp
sub esi, ebx
test esi, esi
jle 0x4e616b
push esi
call fcn.005308f5
add esp, 4
mov ebx, eax
push 1
push 0
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_SetFilePointer]
push edi
call ebp
lea eax, [esp + 0x14]
push 0
push eax
push esi
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4e6132
push ebx
call fcn.0053091e
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov ecx, dword [esp + 0x10]
push 0
push 0
push ecx
push edi
call ebp
lea edx, [esp + 0x14]
push 0
push edx
push esi
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x4e6156
mov dword [esp + 0x20], eax
push ebx
call fcn.0053091e
mov eax, dword [esp + 0x24]
add esp, 4
test eax, eax
je 0x4e61f3
push edi
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
mov eax, dword [esp + 0x20]
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
cmp eax, 2
jne 0x4e61f3
mov esi, dword [esi + 4]
mov ecx, esi
mov eax, dword [esi]
call dword [eax + 0x14]
mov ecx, esi
mov ebx, eax
call fcn.004e7fb0
mov edi, eax
mov dword [esp + 0x20], 1
sub edi, ebp
sub edi, ebx
test edi, edi
jle 0x4e61eb
mov edx, dword [esi]
push 1
push ebp
mov ecx, esi
call dword [edx + 0x18]
push edi
call fcn.005308f5
add esp, 4
mov ebp, eax
mov eax, dword [esi]
mov ecx, esi
push edi
push ebp
call dword [eax + 0x20]
mov edx, dword [esi]
push 0
push ebx
mov ecx, esi
call dword [edx + 0x18]
mov eax, dword [esi]
push edi
push ebp
mov ecx, esi
call dword [eax + 0x24]
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x14]
push ebp
mov ebx, eax
call fcn.0053091e
add esp, 4
mov eax, dword [esi]
push ebx
mov ecx, esi
call dword [eax + 0x1c]
mov eax, dword [esp + 0x20]
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x4e6250
Capabilities:
Check if file exists
Get common file path

Disassembly:
mov eax, dword [esp + 0x10]
sub esp, 0x208
test eax, eax
push ebx
push esi
push edi
jne 0x4e627b
lea eax, [esp + 0xc]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
test eax, eax
jne 0x4e62a3
mov byte [esp + 0xc], al
jmp 0x4e62a3
mov edi, dword [esp + 0x21c]
or ecx, 0xffffffff
xor eax, eax
lea edx, [esp + 0xc]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea edi, [esp + 0xc]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
lea eax, [esp + ecx + 0xc]
mov cl, byte [esp + ecx + 0xb]
cmp cl, 0x5c
je 0x4e62c1
mov byte [eax], 0x5c
mov esi, dword [sym.imp.USER32.dll_wsprintfA]
mov edi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ebx, dword [sym.imp.SHLWAPI.dll_PathFileExistsA]
call edi
lea ecx, [esp + 0xc]
push eax
push ecx
lea edx, [esp + 0x118]
push str._s_x.tmp
push edx
call esi
add esp, 0x10
lea eax, [esp + 0x110]
push eax
call ebx
test eax, eax
jne 0x4e62d3
lea edi, [esp + 0x110]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
push ecx
call fcn.004e0450
mov edx, eax
lea edi, [esp + 0x114]
or ecx, 0xffffffff
xor eax, eax
add esp, 4
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov eax, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
pop edi
pop esi
pop ebx
add esp, 0x208
ret

Function at 0x4f08b4
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
push dword [ebp + 0x10]
call fcn.004ebb6d
mov dword [ebp - 4], eax
push 0x80000301
push 0
push 0xff
push 1
mov ebx, 0x184
call fcn.004f6690
add esp, 0x10
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
push eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x4f090b
push ebx
call fcn.004f5dda
add esp, 4
pop eax
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], esp
push 0
push dword [ebp - 4]
push dword [ebp - 8]
push 0
call dword [sym.imp.shell32.dll_SHGetSpecialFolderPathA_1]
nop
nop
nop
nop
cmp dword [ebp - 0xc], esp
je 0x4f093e
push 6
call fcn.004f5dec
add esp, 4
mov dword [ebp - 0xc], 0
push 0
push dword [ebp - 0xc]
lea eax, [ebp - 8]
push eax
push dword [ebp + 8]
call fcn.004ec06b
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x4f0966
push ebx
call fcn.004f5dda
add esp, 4
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4f67b0
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
mov eax, dword [esp + 8]
cmp edx, 1
jle 0x4f67ce
push esi
lea ecx, [esp + 0x18]
dec edx
mov esi, dword [ecx]
add ecx, 0xc
xor eax, esi
dec edx
jne 0x4f67c3
pop esi
ret
Function at 0x4f6ef0
Capabilities:
Read file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
test ebx, ebx
push edi
jne 0x4f6f03
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
push ebx
call fcn.004f8ff0
add esp, 4
test eax, eax
jne 0x4f6f15
pop edi
pop esi
pop ebp
pop ebx
ret
mov edi, dword [esp + 0x24]
test edi, edi
jg 0x4f6f24
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
mov eax, dword [ebx]
xor esi, esi
cmp eax, 1
jne 0x4f6f7b
mov ebx, dword [ebx + 4]
push edi
call fcn.0050c73c
add esp, 4
mov ebp, eax
lea eax, [esp + 0x18]
push esi
push eax
push edi
push ebp
push ebx
call dword [sym.imp.kernel32.dll_ReadFile_1]
test eax, eax
jne 0x4f6f5e
push ebp
call fcn.0050c765
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov ecx, dword [esp + 0x18]
push ecx
push ebp
call fcn.004f86d0
push ebp
mov esi, eax
call fcn.0050c765
add esp, 0xc
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
ret
cmp eax, 2
jne 0x4f6fbd
mov ebx, dword [ebx + 4]
lea edx, [edi + 8]
push edx
call fcn.004f6040
mov esi, eax
add esp, 4
lea ecx, [esi + 8]
mov dword [esi], 1
mov dword [esi + 4], edi
mov eax, dword [ebx]
push edi
push ecx
mov ecx, ebx
call dword [eax + 0x20]
test eax, eax
jne 0x4f6fba
push esi
call fcn.004f60d0
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov dword [esi + 4], eax
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4f7490
Capabilities:
Write file on windows

Disassembly:
sub esp, 8
push esi
mov esi, dword [esp + 0x14]
test esi, esi
jne 0x4f74a3
xor eax, eax
pop esi
add esp, 8
ret
push esi
call fcn.004f8ff0
add esp, 4
test eax, eax
jne 0x4f74b5
pop esi
add esp, 8
ret
mov eax, dword [esi]
push ebx
mov ebx, 1
push ebp
cmp eax, ebx
push edi
mov dword [esp + 0x10], 0
jne 0x4f752c
mov eax, dword [esp + 0x1c]
mov edi, dword [esi + 4]
cmp eax, ebx
mov dword [esp + 0x10], ebx
jle 0x4f755e
mov ebp, dword [sym.imp.kernel32.dll_WriteFile_1]
lea esi, [esp + 0x2c]
mov eax, dword [esi]
lea edx, [esp + 0x14]
push 0
push edx
lea ecx, [eax + 8]
mov eax, dword [eax + 4]
push eax
push ecx
push edi
call ebp
test eax, eax
je 0x4f7518
mov eax, dword [esp + 0x1c]
inc ebx
add esi, 0xc
cmp ebx, eax
jl 0x4f74e8
mov eax, dword [esp + 0x10]
pop edi
pop ebp
pop ebx
pop esi
add esp, 8
ret
pop edi
mov dword [esp + 0xc], 0
mov eax, dword [esp + 0xc]
pop ebp
pop ebx
pop esi
add esp, 8
ret
cmp eax, 2
jne 0x4f755e
mov eax, dword [esp + 0x1c]
mov esi, dword [esi + 4]
cmp eax, ebx
mov dword [esp + 0x10], ebx
jle 0x4f755e
lea edi, [esp + 0x2c]
lea ebx, [eax - 1]
mov eax, dword [edi]
mov edx, dword [esi]
mov ecx, dword [eax + 4]
add eax, 8
push ecx
push eax
mov ecx, esi
call dword [edx + 0x24]
add edi, 0xc
dec ebx
jne 0x4f7547
mov eax, dword [esp + 0x10]
pop edi
pop ebp
pop ebx
pop esi
add esp, 8
ret