joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4bd395
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
mov ebx, dword [ebp + 0xc]
test ebx, ebx
jne 0x4bd3a9
xor eax, eax
jmp 0x4bd4e7
mov eax, ebx
shl eax, 3
push 6
pop ecx
cdq
idiv ecx
mov edx, ebx
imul ecx, eax, 6
shl edx, 3
push 3
sub edx, ecx
dec edx
pop ecx
sub edx, 1
je 0x4bd3d2
dec edx
sub edx, 1
jne 0x4bd3d4
add eax, 2
jmp 0x4bd3d4
add eax, ecx
push esi
mov esi, dword [ebp + 0x14]
inc eax
cmp dword [esi], eax
jge 0x4bd3e7
push 0xfffffffffffffff0
mov dword [esi], eax
pop eax
jmp 0x4bd4e6
mov eax, ebx
cdq
idiv ecx
xor ecx, ecx
imul eax, eax, 3
push edi
mov edi, dword [ebp + 0x10]
test eax, eax
jle 0x4bd47d
dec eax
mov ebx, dword [ebp + 8]
xor edx, edx
push 3
pop ecx
div ecx
inc eax
imul ecx, eax, 3
mov dword [ebp - 4], eax
mov dword [ebp - 8], ecx
movzx ecx, byte [ebx]
movzx edx, byte [ebx + 1]
mov eax, ecx
movzx esi, byte [ebx + 2]
add ebx, 3
shr eax, 2
shl ecx, 4
mov al, byte [eax + 0x51b778]
mov byte [edi], al
mov eax, edx
shr eax, 4
add eax, ecx
and eax, 0x3f
mov al, byte [eax + 0x51b778]
mov byte [edi + 1], al
mov eax, esi
shr eax, 6
and esi, 0x3f
lea eax, [eax + edx*4]
and eax, 0x3f
mov al, byte [eax + 0x51b778]
mov byte [edi + 2], al
mov al, byte [esi + 0x51b778]
mov byte [edi + 3], al
add edi, 4
sub dword [ebp - 4], 1
jne 0x4bd412
mov esi, dword [ebp + 0x14]
mov ecx, dword [ebp - 8]
mov dword [ebp - 4], ebx
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
jmp 0x4bd480
mov eax, dword [ebp + 8]
cmp ecx, ebx
jge 0x4bd4d9
movzx edx, byte [eax]
inc ecx
mov dword [ebp + 0xc], ecx
cmp ecx, ebx
jge 0x4bd495
movzx ecx, byte [eax + 1]
jmp 0x4bd497
xor ecx, ecx
mov eax, edx
shl edx, 4
shr eax, 2
mov al, byte [eax + 0x51b778]
mov byte [edi], al
mov eax, ecx
shr eax, 4
add eax, edx
and eax, 0x3f
mov al, byte [eax + 0x51b778]
mov byte [edi + 1], al
cmp dword [ebp + 0xc], ebx
jge 0x4bd4ce
and ecx, 0xf
mov al, byte [ecx*4 + 0x51b778]
mov byte [edi + 2], al
jmp 0x4bd4d2
mov byte [edi + 2], 0x3d
mov byte [edi + 3], 0x3d
add edi, 4
mov eax, edi
sub eax, dword [ebp + 0x10]
mov dword [esi], eax
xor eax, eax
mov byte [edi], 0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4c0886
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push esi
push dword [ebp + 8]
mov esi, ecx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [esi], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
xor edx, edx
cmp eax, 0xb7
mov eax, esi
setne dl
mov dword [esi + 4], edx
pop esi
pop ebp
ret 4
Function at 0x4c1451
Capabilities:
Link many functions at runtime

Disassembly:
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_LoadLibraryW]
push esi
push str.kernel32.dll
mov esi, ecx
call ebx
mov dword [esi], eax
test eax, eax
je 0x4c14d1
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x51bd80
push eax
call edi
push str.IsWow64Process
push dword [esi]
mov dword [esi + 8], eax
call edi
push str.Wow64DisableWow64FsRedirection
push dword [esi]
mov dword [esi + 0xc], eax
call edi
push str.Wow64RevertWow64FsRedirection
push dword [esi]
mov dword [esi + 0x18], eax
call edi
push str.GetSystemWow64DirectoryW
push dword [esi]
mov dword [esi + 0x14], eax
call edi
push str.advapi32.dll
mov dword [esi + 0x10], eax
call ebx
mov dword [esi + 4], eax
test eax, eax
je 0x4c14d0
mov ebx, str.Wow64RevertWow64FsRedirection
push ebx
push eax
call edi
push ebx
push dword [esi + 4]
mov dword [esi + 0x20], eax
call edi
mov dword [esi + 0x1c], eax
xor eax, eax
inc eax
pop edi
pop esi
pop ebx
ret

Function at 0x4c15a1
Capabilities:
Print debug messages

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
mov ebx, dword [ebp + 8]
mov eax, ecx
push esi
push edi
mov dword [ebp - 4], eax
lea edi, [eax + 0x210]
mov esi, dword [edi]
mov dword [ebp - 8], edi
cmp esi, dword [eax + 0x214]
je 0x4c166e
lea edi, [esi + 0x28]
lea ecx, [ebx + 0xa8]
mov dword [ebp + 8], edi
push ecx
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
push 0x51868c
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
sub edi, 0xffffff80
push edi
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
push 0x51868c
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
lea eax, [ebx + 0x28]
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
push 0x51868c
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
push 0x51868c
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
lea eax, [ebx + 0xa8]
push edi
push eax
call fcn.004d63c0
mov edi, dword [ebp + 8]
pop ecx
pop ecx
test eax, eax
jne 0x4c164a
lea eax, [ebx + 0x28]
push edi
push eax
call fcn.004d63c0
pop ecx
pop ecx
test eax, eax
je 0x4c168b
mov eax, 0x1b0
lea ecx, [ebx + 0xa8]
add edi, eax
add esi, eax
mov eax, dword [ebp - 4]
mov dword [ebp + 8], edi
cmp esi, dword [eax + 0x214]
jne 0x4c15d4
mov edi, dword [ebp - 8]
lea eax, [ebx + 0xa8]
push eax
call fcn.004d5750
pop ecx
test eax, eax
je 0x4c168b
push ebx
mov ecx, edi
call fcn.004c1fcd
mov al, 1
jmp 0x4c168d
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x4c1f10
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x118
mov eax, dword [0x56b0f0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
mov ebx, 0x114
push edi
push ebx
xor edi, edi
mov eax, dword [esi + 0x210]
mov dword [esi + 0x214], eax
lea eax, [ebp - 0x118]
push edi
push eax
call fcn.004c42d0
add esp, 0xc
mov dword [ebp - 0x118], ebx
lea eax, [ebp - 0x118]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x108], 2
jne 0x4c1f71
mov ecx, esi
call fcn.004c1967
jmp 0x4c1f86
mov ebx, edi
test edi, edi
jne 0x4c1f86
mov ecx, esi
call fcn.004c1842
inc ebx
mov edi, eax
cmp ebx, 0xa
jl 0x4c1f73
mov eax, dword [esi + 0x214]
mov ecx, 0x1b0
sub eax, dword [esi + 0x210]
cdq
idiv ecx
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004add49
mov esp, ebp
pop ebp
ret

Function at 0x4d9700
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004d957f

Function at 0x4ded43
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004dea03
Function at 0x4e7840
Capabilities:
Check os version
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x144
mov eax, dword [0x56b0f0]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x144]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
push 0x11c
lea eax, [ebp - 0x120]
push 0
push eax
call fcn.004c42d0
add esp, 0xc
mov dword [ebp - 0x120], 0x11c
lea eax, [ebp - 0x120]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x11c], 5
jg 0x4e78b2
cmp dword [ebp - 0x118], 2
jg 0x4e78b2
mov eax, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004add49
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.004add49
mov esp, ebp
pop ebp
ret

Function at 0x4e7a40
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
mov eax, dword [esi]
cmp dword [eax + 4], 2
jne 0x4e7a6c
mov ecx, dword [esi + 0xc]
test ecx, ecx
jne 0x4e7a5d
pop edi
xor eax, eax
pop esi
pop ebp
ret
push dword [eax + 8]
push dword [ebp + 0x10]
push 1
push dword [ebp + 0xc]
call ecx
jmp 0x4e7aa0
cmp dword [esi + 8], 0
jne 0x4e7a90
push 0x518698
push dword [eax + 8]
call fcn.004cc5a3
add esp, 8
mov dword [esi + 8], eax
test eax, eax
jne 0x4e7a90
pop edi
or eax, 0xffffffff
pop esi
pop ebp
ret
push dword [esi + 8]
push dword [ebp + 0x10]
push 1
push dword [ebp + 0xc]
call fcn.004cc928
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x4e7ac2
mov eax, dword [esi + 8]
test eax, eax
je 0x4e7abc
push eax
call fcn.004cb1af
add esp, 4
mov dword [esi + 8], edi
mov eax, dword [esi]
mov eax, dword [eax]
mov dword [esi], eax
mov eax, edi
pop edi
pop esi
pop ebp
ret

Function at 0x4e7db0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x56b0f0]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x4e7e00
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x4e7dfa
shr eax, 8
cmp al, 2
jne 0x4e7dfa
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004add49
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [ebp - 4]
mov eax, 2
xor ecx, ebp
call fcn.004add49
mov esp, ebp
pop ebp
ret

Function at 0x4e8530
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push ebx
push edi
push 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ecx + eax*4 + 0x130]
call dword [sym.imp.WS2_32.dll_send]
mov ebx, dword [ebp + 0x18]
mov edi, eax
mov dword [ebx], 0
cmp edi, 0xffffffff
jne 0x4e85ae
push esi
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x4e857e
pop esi
pop edi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
pop ebp
ret
push esi
push dword [ebp + 8]
call fcn.004f6570
push eax
mov eax, dword [ebp + 8]
push str.Send_failure:__s
push dword [eax]
call fcn.004e8210
mov eax, dword [ebp + 8]
add esp, 0x14
mov eax, dword [eax]
mov dword [eax + 0x856c], esi
mov eax, edi
mov dword [ebx], 0x37
pop esi
pop edi
pop ebx
pop ebp
ret
Function at 0x4e8790
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + 0x164]
test eax, eax
je 0x4e87b9
push dword [esi + 0xf4]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push esi
call eax
add esp, 0x14
pop esi
pop ebp
ret
mov eax, dword [ebp + 0xc]
cmp eax, 2
ja 0x4e87ef
push dword [esi + 0xf0]
lea eax, [eax + eax*2]
push 1
add eax, 0x52501c
push 2
push eax
call fcn.004cb742
push dword [esi + 0xf0]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.004cb742
add esp, 0x20
xor eax, eax
pop esi
pop ebp
ret

Function at 0x4eb9b0
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
push 0x48
push 1
call dword [0x56baa0]
mov esi, dword [ebp + 8]
mov edi, eax
add esp, 8
mov ebx, 8
mov dword [esi + 0x3dc], edi
test edi, edi
je 0x4eba8c
push dword [ebp + 0x14]
mov ecx, dword [ebp + 0x10]
lea eax, [edi + 0x10]
push ecx
push dword [ebp + 0xc]
mov dword [esi + 0x3cc], ecx
mov dword [esi + 0x3d4], 0
mov dword [esi + 0x3d8], 0
mov dword [esi + 0x3d0], 0
push eax
mov dword [edi + 4], 0xffffffff
mov dword [edi], 0
call fcn.004ebac0
add esp, 0x10
test eax, eax
je 0x4eba8c
mov eax, dword [esi + 0x3c8]
test eax, eax
je 0x4eba44
push eax
call dword [0x56ba94]
add esp, 4
mov dword [esi + 0x3c8], 0
push dword [ebp + 0xc]
call dword [0x56ba9c]
add esp, 4
mov dword [esi + 0x3c8], eax
test eax, eax
je 0x4eba8c
push 0
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [edi + 4], eax
cmp eax, 0xffffffff
je 0x4eba8c
lea eax, [edi + 0x10]
push eax
push 0x4eb920
call fcn.004f8bc0
add esp, 8
mov dword [edi], eax
test eax, eax
jne 0x4ebaa9
call fcn.004cb813
mov ebx, dword [eax]
lea eax, [esi + 0x3c8]
push eax
call fcn.004eb830
add esp, 4
push ebx
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
pop edi
pop esi
mov eax, 1
pop ebx
pop ebp
ret

Function at 0x4f4b80
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0x530]
cmp ecx, 0xffffffff
je 0x4f4be2
mov eax, dword [eax + 0x524]
mov eax, dword [eax]
mov eax, dword [eax + ecx*4]
test eax, eax
je 0x4f4be2
mov ecx, dword [ebp + 0xc]
test ecx, ecx
je 0x4f4ba9
mov dword [ecx], eax
cmp dword [eax + 0x148], 0
push esi
mov esi, dword [eax + 0x130]
je 0x4f4bcc
push eax
call fcn.004ee520
add esp, 4
test eax, eax
jne 0x4f4bdd
or eax, 0xffffffff
pop esi
pop ebp
ret
push 2
push 1
lea eax, [ebp + 0xb]
push eax
push esi
call dword [sym.imp.WS2_32.dll_recv]
jmp 0x4f4bc2
mov eax, esi
pop esi
pop ebp
ret
or eax, 0xffffffff
pop ebp
ret
Function at 0x4f4dd0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x56b0f0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
cmp dword [edi + 0x1bc], 0
mov ebx, dword [edi]
jne 0x4f4f43
mov esi, dword [ebp + 0xc]
lea eax, [ebp - 0x108]
push eax
lea eax, [ebp - 0x84]
mov dword [ebp - 0x108], 0x80
push eax
push esi
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x4f4e4e
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.004f6570
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.004e8210
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004add49
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x108]
mov dword [ebp - 0x108], 0x80
push eax
lea eax, [ebp - 0x104]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4f4ea1
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.004f6570
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.004e8210
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004add49
mov esp, ebp
pop ebp
ret
lea eax, [edi + 0xcc]
push eax
lea eax, [edi + 0x9e]
push eax
lea eax, [ebp - 0x84]
push eax
call fcn.004f5340
add esp, 0xc
test eax, eax
jne 0x4f4ef2
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.004f6570
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004e8210
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004add49
mov esp, ebp
pop ebp
ret
lea eax, [edi + 0x100]
push eax
lea eax, [edi + 0xd0]
push eax
lea eax, [ebp - 0x104]
push eax
call fcn.004f5340
add esp, 0xc
test eax, eax
jne 0x4f4f43
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.004f6570
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004e8210
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004add49
mov esp, ebp
pop ebp
ret
push edi
call fcn.004f4bf0
mov ecx, dword [ebp - 4]
add esp, 4
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.004add49
mov esp, ebp
pop ebp
ret
Function at 0x4f57b0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 8]
push 4
mov esi, dword [edi]
mov eax, dword [esi + 0x314]
mov dword [ebp + 8], eax
lea eax, [ebp + 8]
push eax
push 1
push 6
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4f57fa
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.004f6570
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.004e82b0
add esp, 0x14
pop edi
pop esi
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.004e82b0
add esp, 8
pop edi
pop esi
pop ebp
ret

Function at 0x4f7670
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov cl, byte [ebp + 8]
movsx eax, cl
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x4f7681
jmp dword [eax*4 + 0x4f76f4]
mov al, 0x41
pop ebp
ret
mov al, 0x42
pop ebp
ret
mov al, 0x43
pop ebp
ret
mov al, 0x44
pop ebp
ret
mov al, 0x45
pop ebp
ret
mov al, 0x46
pop ebp
ret
mov al, 0x47
pop ebp
ret
mov al, 0x48
pop ebp
ret
mov al, 0x49
pop ebp
ret
mov al, 0x4a
pop ebp
ret
mov al, 0x4b
pop ebp
ret
mov al, 0x4c
pop ebp
ret
mov al, 0x4d
pop ebp
ret
mov al, 0x4e
pop ebp
ret
mov al, 0x4f
pop ebp
ret
mov al, 0x50
pop ebp
ret
mov al, 0x51
pop ebp
ret
mov al, 0x52
pop ebp
ret
mov al, 0x53
pop ebp
ret
mov al, 0x54
pop ebp
ret
mov al, 0x55
pop ebp
ret
mov al, 0x56
pop ebp
ret
mov al, 0x57
pop ebp
ret
mov al, 0x58
pop ebp
ret
mov al, 0x59
pop ebp
ret
mov al, 0x5a
pop ebp
ret
mov al, cl
pop ebp
ret
Function at 0x4f8450
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x230
mov eax, dword [0x56b0f0]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [0x576100], 0
mov dword [ebp - 0x230], str.getaddrinfo
mov dword [ebp - 0x22c], 0x4f7f60
mov dword [ebp - 0x228], str.getnameinfo
mov dword [ebp - 0x224], 0x4f8200
mov dword [ebp - 0x220], str.freeaddrinfo
mov dword [ebp - 0x21c], fcn.004f7f10
jne 0x4f85d2
push 0x104
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4f85c8
push ebx
push esi
push edi
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.004d65c0
push str.ws2_32
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.005140d0
add esp, 0x18
lea eax, [ebp - 0x110]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov edi, eax
mov ebx, dword [sym.imp.KERNEL32.dll_GetProcAddress]
test edi, edi
je 0x4f8528
push str.getaddrinfo
push edi
call ebx
test eax, eax
jne 0x4f857d
push edi
call esi
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.004d65c0
push str.wship6
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.005140d0
add esp, 0x18
lea eax, [ebp - 0x110]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x4f85c5
push str.getaddrinfo
push edi
call ebx
test eax, eax
jne 0x4f857d
push edi
call esi
jmp 0x4f85c5
xor esi, esi
nop
push dword [ebp + esi*8 - 0x230]
push edi
call ebx
mov dword [ebp + esi*8 - 0x22c], eax
test eax, eax
je 0x4f85be
inc esi
cmp esi, 3
jl 0x4f8580
mov eax, dword [ebp - 0x22c]
mov dword [0x56baa8], eax
mov eax, dword [ebp - 0x224]
mov dword [0x56bab0], eax
mov eax, dword [ebp - 0x21c]
mov dword [fcn.004f7f10], eax
jmp 0x4f85c5
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
pop edi
pop esi
pop ebx
mov dword [0x576100], 1
movzx eax, word [ebp + 8]
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov eax, dword [eax*8 + 0x56baa8]
call fcn.004add49
mov esp, ebp
pop ebp
ret 4
Function at 0x4f8890
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x18]
push ebx
push edi
mov edi, dword [ebp + 0x1c]
push dword [ebp + 8]
mov dword [edi], 0
mov byte [eax], 0
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov ebx, eax
test ebx, ebx
je 0x4f891e
cmp word [ebx + 8], 2
push esi
jne 0x4f88f2
cmp word [ebx + 0xa], 4
jne 0x4f88f2
mov esi, dword [ebx + 0xc]
mov eax, dword [esi]
test eax, eax
je 0x4f88f2
nop dword [eax + eax]
push dword [eax]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
call fcn.004f87b0
mov dword [edi], eax
test eax, eax
je 0x4f8912
add esi, 4
lea edi, [eax + 0x1c]
mov eax, dword [esi]
test eax, eax
jne 0x4f88d0
push 0x400
push dword [ebx]
push 0x401
push dword [ebp + 0x18]
call fcn.004e4553
add esp, 0x10
xor eax, eax
pop esi
pop edi
pop ebx
pop ebp
ret 0x18
pop esi
pop edi
mov eax, 8
pop ebx
pop ebp
ret 0x18
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
add eax, 0xffffd507
cmp eax, 3
ja case.0x4f892e.11001
jmp dword [eax*4 + 0x4f8958]
pop edi
mov eax, 0x2af9
pop ebx
pop ebp
ret 0x18
pop edi
mov eax, 0x2afa
pop ebx
pop ebp
ret 0x18
pop edi
mov eax, 0x2afb
pop ebx
pop ebp
ret 0x18

Function at 0x4f8bc0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
push 0
push 0
call fcn.0051428d
add esp, 0x18
test eax, eax
je 0x4f8be2
cmp eax, 0xffffffff
jne 0x4f8be4
xor eax, eax
pop ebp
ret
Function at 0x5049f0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x56b0f0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov esi, dword [eax]
or ebx, 0xffffffff
mov edi, dword [eax + 0x134]
push 1
push 0
push esi
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x18], 0x10
call fcn.004f4d10
mov ecx, eax
add esp, 0xc
test ecx, ecx
js 0x504a65
nop
mov eax, 0x3e8
cmp ecx, eax
cmovl eax, ecx
push eax
push 0xffffffffffffffff
push edi
call fcn.005002d0
add esp, 0xc
cmp eax, 0xffffffff
je 0x504b19
test eax, eax
jne 0x504a89
push 1
push eax
push esi
call fcn.004f4d10
mov ecx, eax
add esp, 0xc
test ecx, ecx
jns 0x504a30
push str.Timeout_while_waiting_for_server_connect
push esi
call fcn.004e8210
add esp, 8
mov eax, 0x1c
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004add49
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x504ab4
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], 0x10
push eax
lea eax, [ebp - 0x14]
push eax
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov ebx, eax
push edi
mov edi, dword [ebp - 0x1c]
push edi
call fcn.004f4a00
add esp, 8
cmp ebx, 0xffffffff
jne 0x504aea
push str.Error_accept__ing_server_connect
push esi
call fcn.004e8210
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004add49
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server_n
push esi
call fcn.004e82b0
push 1
push ebx
mov dword [edi + 0x134], ebx
call fcn.0050f410
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004add49
mov esp, ebp
pop ebp
ret
push str.Error_while_waiting_for_server_connect
push esi
call fcn.004e8210
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x1e
pop edi
pop esi
pop ebx
call fcn.004add49
mov esp, ebp
pop ebp
ret

Function at 0x506e00
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
xor esi, esi
lea eax, [ecx - 0xc8]
mov edx, dword [edi]
cmp eax, 0x64
jb 0x506e2f
push str.Couldnt_set_desired_mode
push edx
call fcn.004e8210
add esp, 8
lea eax, [esi + 0x11]
pop edi
pop esi
pop ebp
ret
cmp ecx, 0xc8
je 0x506e46
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push edx
call fcn.004e82b0
add esp, 0xc
mov eax, dword [ebp + 0x10]
cmp eax, 0x13
jne 0x506e5d
push edi
call fcn.00506940
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x14
jne 0x506e71
push edi
call fcn.00506430
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x15
jne 0x506e85
push edi
call fcn.005068a0
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x16
jne 0x506e95
push edi
call fcn.00506920
mov esi, eax
add esp, 4
pop edi
mov eax, esi
pop esi
pop ebp
ret
Function at 0x50aae0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x56b0f0]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x194]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x50ab2d
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.004e8210
add esp, 0xc
mov eax, 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004add49
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x50ab55
shr eax, 8
test al, al
jne 0x50ab55
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004add49
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.004e8210
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 2
pop esi
call fcn.004add49
mov esp, ebp
pop ebp
ret

Function at 0x50b2d0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
push 0
mov byte [ebp + 0xa], al
lea eax, [ebp + 8]
mov edi, dword [esi]
push 3
push eax
push dword [esi + 0x130]
mov byte [ebp + 8], 0xff
mov byte [ebp + 9], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x50b318
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004e8210
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push dword [esi]
call fcn.0050ac50
add esp, 0x10
pop edi
pop esi
pop ebx
pop ebp
ret