joyce8/EMBER2024-capa huggingface dataset:
Function at 0x402e0f
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov dword [ebp - 4], esp
push 1
push 0x5502fe
push 0x5502fe
mov ebx, dword [ebp + 8]
push dword [ebx]
push 0x55066a
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
nop
nop
nop
nop
cmp dword [ebp - 4], esp
je 0x402e55
push 6
call fcn.004e5690
add esp, 4
mov esp, ebp
pop ebp
ret 4

Function at 0x40f1b4
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 4], 0
push 0x80000301
push 0
push 0xff
push 1
mov ebx, 0x184
call fcn.004e9a70
add esp, 0x10
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
push eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x40f1f9
push ebx
call fcn.004e568a
add esp, 4
pop eax
mov dword [ebp - 4], eax
mov dword [ebp - 8], esp
push 0
push dword [ebp + 8]
push dword [ebp - 4]
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathA]
nop
nop
nop
nop
cmp dword [ebp - 8], esp
je 0x40f22c
push 6
call fcn.004e5690
add esp, 4
mov eax, dword [ebp - 4]
test eax, eax
je 0x40f248
push eax
mov ebx, eax
call fcn.00401038
inc eax
push eax
call fcn.004e5684
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
jmp 0x40f24d
push eax
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x40f25e
push ebx
call fcn.004e568a
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 4
Function at 0x4194fd
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
cmp dword [ebp + 0xc], 0
jne 0x419518
call fcn.00419588
mov dword [ebp + 8], eax
mov dword [ebp - 4], esp
push dword [ebp + 8]
push 0
push 1
call dword [sym.imp.KERNEL32.dll_OpenProcess]
nop
nop
nop
nop
cmp dword [ebp - 4], esp
je 0x419544
push 6
call fcn.004e5690
add esp, 4
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], esp
push 0
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
nop
nop
nop
nop
cmp dword [ebp - 0xc], esp
je 0x41956e
push 6
call fcn.004e5690
add esp, 4
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 1
mov eax, 0
sete al
jmp 0x419582
mov esp, ebp
pop ebp
ret 8
Function at 0x4e77b0
Capabilities:
Set registry value

Disassembly:
mov eax, dword [esp + 0x28]
sub esp, 0x18
push ebx
push ebp
xor ebx, ebx
xor ebp, ebp
cmp eax, 0x80000301
push edi
ja 0x4e7830
je 0x4e7821
cmp eax, 0x80000101
ja 0x4e781a
je 0x4e7821
cmp eax, reloc.WS2_32.dll_connect
je 0x4e77fd
cmp eax, reloc.WS2_32.dll_getpeername
jne 0x4e7845
mov eax, dword [esp + 0x44]
mov dword [esp + 0xc], 3
test eax, eax
je 0x4e788b
mov ebx, dword [eax + 4]
lea ebp, [eax + 8]
jmp 0x4e788b
mov ebp, dword [esp + 0x44]
or ecx, 0xffffffff
mov edi, ebp
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0xc], 1
mov ebx, ecx
inc ebx
jmp 0x4e788b
cmp eax, 0x80000201
jne 0x4e7845
mov ebx, 4
lea ebp, [esp + 0x44]
mov dword [esp + 0xc], ebx
jmp 0x4e788b
cmp eax, 0x80000401
je 0x4e7876
cmp eax, 0x80000501
je 0x4e7862
cmp eax, 0x80000601
je 0x4e784e
pop edi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
fld qword [esp + 0x44]
mov ebx, 4
mov dword [esp + 0xc], ebx
call fcn.0052a2f8
jmp 0x4e7883
fld dword [esp + 0x44]
mov ebx, 4
mov dword [esp + 0xc], ebx
call fcn.0052a2f8
jmp 0x4e7883
mov eax, dword [esp + 0x44]
mov ebx, 4
mov dword [esp + 0xc], ebx
mov dword [esp + 0x10], eax
lea ebp, [esp + 0x10]
mov ecx, dword [esp + 0x2c]
push ecx
call fcn.004ee4b0
mov edi, dword [esp + 0x3c]
mov edx, eax
or ecx, 0xffffffff
xor eax, eax
add esp, 4
mov dword [esp + 0x20], edx
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0x18], 0
test edx, edx
je 0x4e7966
test ecx, ecx
je 0x4e7966
inc ecx
push esi
push ecx
call fcn.00538044
mov edi, dword [esp + 0x40]
mov edx, eax
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 0x5c
mov eax, ecx
mov esi, edi
mov edi, edx
push edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov dword [esp + 0x2c], edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call fcn.0052a2d0
mov esi, eax
add esp, 0xc
test esi, esi
je 0x4e7908
mov byte [esi], 0
inc esi
mov edi, dword [esp + 0x20]
mov edx, dword [esp + 0x24]
lea ecx, [esp + 0x18]
push 0
push ecx
push 0
push 0x20006
push 0
push 0
push 0
push edi
push edx
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
test eax, eax
jne 0x4e795c
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0x18]
push ebx
push ebp
push eax
push 0
push esi
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x4e7951
mov dword [esp + 0x1c], 1
mov edx, dword [esp + 0x18]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push edi
call fcn.0053806d
add esp, 4
pop esi
mov eax, dword [esp + 0x18]
pop edi
pop ebp
pop ebx
add esp, 0x18
ret
Function at 0x4e8f10
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x18]
push ebx
push ebp
push esi
push edi
push eax
call fcn.004ee4b0
mov esi, dword [esp + 0x38]
mov ebx, eax
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
add esp, 4
xor ebp, ebp
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0x10], ebp
test ebx, ebx
je 0x4e9060
test ecx, ecx
je 0x4e9060
inc ecx
push ecx
call fcn.00538044
mov ebp, eax
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 0x5c
mov edx, ecx
mov esi, edi
mov edi, ebp
push ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call fcn.0052a2d0
mov edi, eax
add esp, 0xc
test edi, edi
je 0x4e8f89
mov byte [edi], 0
inc edi
lea eax, [esp + 0x1c]
push eax
push ebp
push ebx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x4e904d
push 0x400
mov dword [esp + 0x18], 0x400
mov dword [esp + 0x1c], 1
call fcn.00538044
add esp, 4
mov ebx, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
lea ecx, [esp + 0x14]
mov esi, eax
mov eax, dword [esp + 0x1c]
push ecx
lea edx, [esp + 0x1c]
push esi
push edx
push 0
push edi
push eax
call ebx
test eax, eax
je 0x4e9011
cmp eax, 0xea
jne 0x4e9039
push esi
call fcn.0053806d
mov ecx, dword [esp + 0x18]
push ecx
call fcn.00538044
mov ecx, dword [esp + 0x24]
add esp, 8
lea edx, [esp + 0x14]
mov esi, eax
push edx
lea eax, [esp + 0x1c]
push esi
push eax
push 0
push edi
push ecx
call ebx
test eax, eax
jne 0x4e8fdc
mov eax, dword [esp + 0x18]
cmp eax, 1
je 0x4e901f
cmp eax, 2
jne 0x4e9039
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push esi
call fcn.004ef050
add esp, 8
mov dword [esp + 0x10], eax
push esi
call fcn.0053806d
mov edx, dword [esp + 0x20]
add esp, 4
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push ebp
call fcn.0053806d
mov eax, dword [esp + 0x14]
add esp, 4
test eax, eax
jne 0x4e908e
mov ebp, eax
mov eax, dword [esp + 0x48]
test eax, eax
je 0x4e909a
mov edx, dword [esp + 0x40]
test edx, edx
je 0x4e909a
mov edi, edx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push edx
call fcn.004ef050
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
Function at 0x4e90d0
Capabilities:
Create process on windows

Disassembly:
sub esp, 0x54
push esi
lea eax, [esp + 0x14]
push edi
push eax
mov dword [esp + 0x1c], 0x44
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
mov eax, dword [esp + 0x84]
xor edi, edi
cmp eax, edi
mov dword [esp + 0x54], edi
mov dword [esp + 0x58], edi
mov dword [esp + 0x44], 1
je case.0x4e9111.2
mov ecx, dword [esp + 0x7c]
lea eax, [ecx - 1]
cmp eax, 5
ja case.0x4e9111.2
jmp dword [eax*4 + 0x4e919c]
mov word [esp + 0x48], di
jmp 0x4e914a
mov word [esp + 0x48], 2
jmp 0x4e914a
mov word [esp + 0x48], 3
jmp 0x4e914a
mov word [esp + 0x48], 4
jmp 0x4e914a
mov word [esp + 0x48], 7
jmp 0x4e914a
mov word [esp + 0x48], 5
lea edx, [esp + 8]
mov ecx, dword [esp + 0x64]
lea eax, [esp + 0x18]
push edx
push eax
push edi
push edi
push edi
push 1
push edi
push edi
push ecx
push edi
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
mov esi, eax
cmp esi, edi
je 0x4e9194
cmp dword [esp + 0x70], edi
je 0x4e9180
mov edx, dword [esp + 8]
push 0xffffffffffffffff
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov eax, dword [esp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
call edi
mov ecx, dword [esp + 0xc]
push ecx
call edi
mov eax, esi
pop edi
pop esi
add esp, 0x54
ret
Function at 0x4e9600
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 0x4e968b
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x4e968b
test esi, esi
je 0x4e9645
cmp esi, 0xffffffff
je 0x4e9645
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 0x4e96d1
mov eax, dword [esp + 0x160]
test eax, eax
je 0x4e9674
mov ecx, dword [esp + 0x14]
and ecx, 0x10
cmp cl, 0x10
je 0x4e968b
jmp 0x4e9683
mov edx, dword [esp + 0x15c]
mov eax, dword [esp + 0x14]
test edx, eax
je 0x4e968b
mov dword [esp + 0x10], 1
test esi, esi
je 0x4e96d1
cmp esi, 0xffffffff
je 0x4e96d1
mov eax, dword [esp + 0x10]
test eax, eax
jne 0x4e9708
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 0x4e96de
call edi
test eax, eax
je 0x4e96d1
mov ecx, dword [esp + 0x14]
and ecx, 0x10
cmp cl, 0x10
jne 0x4e9708
lea edx, [esp + 0x14]
push edx
push esi
call edi
test eax, eax
jne 0x4e96b9
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x144
ret
call edi
test eax, eax
je 0x4e96d1
mov ebx, dword [esp + 0x15c]
test dword [esp + 0x14], ebx
jne 0x4e9708
lea ecx, [esp + 0x14]
push ecx
push esi
call edi
test eax, eax
jne 0x4e96eb
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.004e74c0
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 0x4e9770
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 0x4e97d9
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.004e74c0
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 0x4e9a40
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 0x4eaf00
Capabilities:
Read .ini file

Disassembly:
push ebx
push ebp
push esi
push edi
push 0x400
call fcn.00538044
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 0x4eaf6a
push esi
lea edi, [eax + 0x400]
call fcn.0053806d
push edi
call fcn.00538044
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 0x4eaf3a
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
xor ebx, ebx
repne scasb al, byte es:[edi]
not ecx
dec ecx
je 0x4eaf86
push ecx
push esi
call fcn.004ef050
add esp, 8
mov ebx, eax
push esi
call fcn.0053806d
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x4eb1f0
Capabilities:
Delete directory

Disassembly:
push esi
mov esi, dword [esp + 0xc]
test esi, esi
jne 0x4eb1fd
xor eax, eax
pop esi
ret
push edi
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
pop edi
jne 0x4eb20f
pop esi
ret
cmp ecx, 1
jne 0x4eb21d
cmp byte [esi], 0x5c
jne 0x4eb21d
xor eax, eax
pop esi
ret
push esi
call fcn.004eafa0
add esp, 4
test eax, eax
je 0x4eb231
push esi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
pop esi
ret

Function at 0x4eb260
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 0x4eb288
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 0x4eb2aa
pop edi
or eax, 0xffffffff
pop esi
ret
mov eax, edi
pop edi
pop esi
ret

Function at 0x4eb830
Capabilities:
Write file on windows

Disassembly:
sub esp, 8
push esi
mov esi, dword [esp + 0x14]
test esi, esi
jne 0x4eb843
xor eax, eax
pop esi
add esp, 8
ret
push esi
call fcn.004ef5e0
add esp, 4
test eax, eax
jne 0x4eb855
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 0x4eb8cc
mov eax, dword [esp + 0x1c]
mov edi, dword [esi + 4]
cmp eax, ebx
mov dword [esp + 0x10], ebx
jle 0x4eb8fe
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 0x4eb8b8
mov eax, dword [esp + 0x1c]
inc ebx
add esi, 0xc
cmp ebx, eax
jl 0x4eb888
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 0x4eb8fe
mov eax, dword [esp + 0x1c]
mov esi, dword [esi + 4]
cmp eax, ebx
mov dword [esp + 0x10], ebx
jle 0x4eb8fe
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 0x4eb8e7
mov eax, dword [esp + 0x10]
pop edi
pop ebp
pop ebx
pop esi
add esp, 8
ret
Function at 0x4eb910
Capabilities:
Read file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
test ebx, ebx
push edi
jne 0x4eb923
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
push ebx
call fcn.004ef5e0
add esp, 4
test eax, eax
jne 0x4eb935
pop edi
pop esi
pop ebp
pop ebx
ret
mov edi, dword [esp + 0x24]
test edi, edi
jg 0x4eb944
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
mov eax, dword [ebx]
xor esi, esi
cmp eax, 1
jne 0x4eb99b
mov ebx, dword [ebx + 4]
push edi
call fcn.00538044
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 0x4eb97e
push ebp
call fcn.0053806d
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.004ee730
push ebp
mov esi, eax
call fcn.0053806d
add esp, 0xc
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
ret
cmp eax, 2
jne 0x4eb9dd
mov ebx, dword [ebx + 4]
lea edx, [edi + 8]
push edx
call fcn.004e74c0
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 0x4eb9da
push esi
call fcn.004e7550
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 0x4ebaf0
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 0x4ebb82
mov eax, dword [esp + 0x10]
push ebx
mov ebx, 1
push ebp
cmp eax, ebx
push esi
mov dword [esp + 0x10], ebx
jle 0x4ebb74
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 0x4ebb6c
mov eax, dword [esp + 0x1c]
inc ebx
add esi, 0xc
cmp ebx, eax
jl 0x4ebb35
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 0x4ec2f0
Capabilities:
Resolve dns

Disassembly:
mov eax, dword [esp + 4]
push eax
call sub.WS2_32.dll_gethostbyname
test eax, eax
je 0x4ec306
mov ecx, dword [eax + 0xc]
mov edx, dword [ecx]
mov eax, dword [edx]
ret
or eax, 0xffffffff
ret
Function at 0x4ec310
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 0x4ec368
mov ecx, dword [esp + 0x19c]
push ecx
call fcn.004ec2f0
add esp, 4
cmp eax, 0xffffffff
je 0x4ec363
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.004ef050
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 0x4ecaf0
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0xc
push esi
mov esi, dword [esp + 0x18]
test esi, esi
jne 0x4ecb06
mov eax, 1
pop esi
add esp, 0xc
ret
push esi
call fcn.004ef5e0
add esp, 4
test eax, eax
jne 0x4ecb1d
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 0x4ecbcd
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 0x4ecc35
cmp edi, ebx
jae 0x4ecc35
mov eax, dword [esp + 0x38]
mov dword [esp + 0x10], 0
test eax, eax
je 0x4ecc35
mov eax, dword [esp + 0x30]
test eax, eax
je 0x4ecc35
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 0x4ecc35
mov al, byte [esp + 0x24]
test al, al
je 0x4ecc2d
cmp al, 0x1a
jne 0x4ecc35
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 0x4ecc35
mov esi, dword [esi + 4]
mov ecx, esi
call fcn.004ef5d0
mov ebx, eax
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x14]
mov edi, eax
cmp edi, ebx
jae 0x4ecc35
mov eax, dword [esp + 0x38]
mov dword [esp + 0x10], 0
test eax, eax
je 0x4ecc35
mov eax, dword [esp + 0x30]
test eax, eax
je 0x4ecc35
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 0x4ecc35
mov al, byte [esp + 0x24]
test al, al
je 0x4ecc2d
cmp al, 0x1a
jne 0x4ecc35
mov dword [esp + 0x10], 1
mov eax, dword [esp + 0x10]
pop edi
pop ebp
pop ebx
pop esi
add esp, 0xc
ret
Function at 0x4ecc50
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 0x4ecc69
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
push esi
call fcn.004ef5e0
add esp, 4
test eax, eax
jne 0x4ecc7e
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov eax, dword [esi]
xor edi, edi
cmp eax, 1
jne 0x4ecdbe
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 0x4eccbc
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.0052b63a
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 0x4ecd9e
mov edx, dword [esp + 0x20]
xor ecx, ecx
test edx, edx
jbe 0x4ecd04
mov al, byte [esi]
cmp al, 0xd
je 0x4ecd46
cmp al, 0xa
je 0x4ecd46
inc ecx
inc esi
cmp ecx, edx
jb 0x4eccf4
add ebp, edx
cmp edx, 0x1000
jb 0x4ecd48
push 0x1000
push ebx
call fcn.0052b30b
mov ebx, eax
mov eax, dword [esp + 0x28]
add esp, 8
cmp eax, 0x1000
jne 0x4ecd48
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 0x4ecd9e
jmp 0x4eccea
add ebp, ecx
lea edx, [ebp + 1]
push edx
call fcn.004e74c0
mov ecx, dword [esp + 0x14]
mov edi, eax
mov al, byte [esi]
add esp, 4
add ecx, ebp
cmp al, 0xd
je 0x4ecd66
cmp al, 0xa
jne 0x4ecd6f
mov al, byte [esi + 1]
inc ecx
cmp al, 0xa
jne 0x4ecd6f
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.0052a650
push ebx
mov byte [edi + ebp], 0
call fcn.0052b222
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.0052b222
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
cmp eax, 2
jne 0x4ece4c
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 0x4ece07
mov cl, byte [ebp]
cmp cl, 0xd
je 0x4ece07
cmp cl, 0xa
je 0x4ece07
inc ebx
inc ebp
cmp ebx, eax
jb 0x4ecdf4
lea eax, [ebx + 1]
push eax
call fcn.004e74c0
mov ecx, dword [esp + 0x18]
mov edi, eax
mov al, byte [ebp]
add esp, 4
add ecx, ebx
cmp al, 0xd
je 0x4ece26
cmp al, 0xa
jne 0x4ece2f
mov al, byte [ebp + 1]
inc ecx
cmp al, 0xa
jne 0x4ece2f
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.0052a650
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 0x4eced0
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
mov eax, dword [esp + 8]
cmp edx, 1
jle 0x4eceee
push esi
lea ecx, [esp + 0x18]
dec edx
mov esi, dword [ecx]
add ecx, 0xc
xor eax, esi
dec edx
jne 0x4ecee3
pop esi
ret