joyce8/EMBER2024-capa huggingface dataset:
Function at 0x447106
Capabilities:
Get graphical window text

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov ecx, dword [esi + 4]
lea eax, [ebp + 8]
push eax
push dword [ebp + 0xc]
call fcn.00429204
push 0xfffffffffffffff0
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_GetWindowLongA]
push dword [ebp + 0xc]
and eax, 3
mov ecx, esi
cmp al, 3
je 0x447143
call fcn.00446d6a
mov dword [esi + 0xc], 1
jmp 0x447148
call fcn.00446d6a
cmp dword [esi], 0
je 0x447191
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
test eax, eax
jle 0x447169
lea ecx, [eax + 1]
push ecx
mov ecx, dword [ebp + 0x10]
push eax
call fcn.0040d2f6
jmp 0x44717b
mov ecx, dword [ebp + 0x10]
push 0xff
call fcn.004017b0
push 0x100
push eax
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [ebp + 0x10]
push 0xffffffffffffffff
call fcn.0040bda7
jmp 0x4471b5
mov esi, dword [ebp + 0x10]
push dword [esi]
push 0xffffffffffffffff
push 0x14d
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_SendMessageA]
cmp eax, 0xffffffff
jne 0x4471b5
push dword [esi]
push dword [ebp + 8]
call fcn.0045050d
pop esi
pop ebp
ret 0xc

Function at 0x4a8e1e
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 8]
test byte [esi + 4], 1
push edi
mov ebx, ecx
je 0x4a8e36
mov edi, dword [esi + 0xc]
jmp 0x4a8e76
push 5
push dword [esi + 0xc]
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov edi, eax
test edi, edi
jne 0x4a8e4f
call fcn.00445567
push edi
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
jne 0x4a8e64
call fcn.00445567
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
jne 0x4a8e76
call fcn.00445567
call fcn.00432973
cmp dword [eax + 0x3c], 0
je 0x4a8e8b
push edi
mov ecx, ebx
call fcn.004a7c56
mov edi, eax
push dword [ebp + 0xc]
push edi
call fcn.004a8d38
mov dword [ebp + 8], eax
mov eax, dword [ebx + 0x7c]
test eax, eax
je 0x4a8ea9
push eax
call dword [sym.imp.KERNEL32.dll_GlobalFree]
and dword [ebx + 0x7c], 0
mov eax, dword [ebp + 8]
test eax, eax
je 0x4a8eb5
mov edi, eax
mov dword [ebx + 0x7c], eax
or dword [esi + 4], 1
mov dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x4e2fd5
Capabilities:
Get common file path

Disassembly:
mov edi, edi
push esi
mov esi, ecx
call fcn.004fb33f
call fcn.004323a4
cmp dword [eax + 0x14], 0
jne 0x4e2ff2
mov ecx, esi
pop esi
jmp fcn.004e2ada
pop esi
ret

Function at 0x4e60a8
Capabilities:
Get common file path
Get file system object information

Disassembly:
mov edi, edi
push esi
mov esi, ecx
call fcn.00481e3c
call fcn.004323a4
cmp dword [eax + 0x14], 0
jne 0x4e60c5
mov ecx, esi
pop esi
jmp fcn.004e5a7b
pop esi
ret

Function at 0x4ffc05
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x5b4300]
jne 0x4ffc0f
repz ret
jmp fcn.00507724
Function at 0x516189
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x5b4300]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.0050bbb6
and dword [ebp - 0x14], 0
cmp dword [0x5bbf84], 0
mov dword [ebp - 0x18], eax
jne 0x51623c
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x5162e4
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x5162e4
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push 0x5890e4
push ebx
mov dword [0x5bbf84], eax
call edi
push eax
call esi
push 0x5890d0
push ebx
mov dword [0x5bbf88], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x5bbf8c], eax
call edi
push eax
call esi
mov dword [0x5bbf94], eax
test eax, eax
je 0x51623c
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x5bbf90], eax
mov eax, dword [0x5bbf90]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x516295
cmp dword [0x5bbf94], ecx
je 0x516295
push eax
call esi
push dword [0x5bbf94]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x516295
test ebx, ebx
je 0x516295
call edi
test eax, eax
je 0x51628c
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x51628c
test byte [ebp - 8], 1
jne 0x516295
or dword [ebp + 0x10], 0x200000
jmp 0x5162c8
mov eax, dword [0x5bbf88]
cmp eax, dword [ebp - 0x18]
je 0x5162c8
push eax
call esi
test eax, eax
je 0x5162c8
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x5162c8
mov eax, dword [0x5bbf8c]
cmp eax, dword [ebp - 0x18]
je 0x5162c8
push eax
call esi
test eax, eax
je 0x5162c8
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x5bbf84]
call esi
test eax, eax
je 0x5162e4
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x5162e6
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004ffc05
leave
ret

Function at 0x51a2f0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x5b4300]
xor eax, esp
mov dword [esp + 0x190], eax
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x51a345
mov eax, dword [esp]
cmp al, 2
jne 0x51a33f
shr eax, 8
cmp al, 2
jne 0x51a33f
call fcn.0051a700
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.004ffc05
add esp, 0x194
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.004ffc05
add esp, 0x194
ret
Function at 0x527200
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
push 0
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x527232
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0xffffffe7
add eax, 0x51
ret
mov ecx, dword [esp + 0x10]
mov dword [ecx], eax
xor eax, eax
ret

Function at 0x527390
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x1a8]
test ecx, ecx
je 0x5273ab
mov edx, dword [esi + 0x134]
push edx
push edi
push ebx
push eax
push esi
call ecx
add esp, 0x14
ret
test eax, eax
jl 0x5273df
cmp eax, 2
jg 0x5273df
mov ecx, dword [esi + 0x130]
push ecx
push 1
lea edx, [eax + eax*2 + 0x58a9e0]
push 2
push edx
call fcn.0050079c
mov eax, dword [esi + 0x130]
push eax
push 1
push edi
push ebx
call fcn.0050079c
add esp, 0x20
xor eax, eax
ret

Function at 0x527970
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebx
mov ebx, dword [eax + ecx*4 + 0x190]
mov edx, ecx
shl edx, 4
push esi
lea esi, [edx + eax + 0x1b8]
mov edx, dword [eax + 0x440]
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [edx + 0x3c], 3
je 0x527a1f
cmp dword [eax + ecx*4 + 0x1a8], 0x527700
jne 0x527a1f
cmp dword [esi], 0
je 0x5279b2
test edi, edi
je 0x527a1f
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.0051a9f0
add esp, 0x14
cmp eax, 0xffffffff
je 0x527a1f
test al, 1
je 0x527a1f
cmp dword [esi], 0
jne 0x5279fd
push 0x8000
mov dword [esi + 4], 0x8000
call dword [0x5b57f4]
mov edi, dword [esi + 4]
add esp, 4
mov dword [esi], eax
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
test eax, eax
je 0x527a18
mov eax, dword [esi]
add eax, dword [esi + 8]
push 0
push edi
push eax
push ebx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x527a1f
add dword [esi + 8], eax
pop edi
pop esi
pop ebx
ret
mov dword [esi + 4], 0
pop edi
pop esi
pop ebx
ret

Function at 0x527a30
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
mov edi, dword [esi + ecx*4 + 0x190]
mov eax, esi
call fcn.00527970
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x18]
push 0
push eax
push ecx
push edi
call dword [sym.imp.WS2_32.dll_send]
mov ebx, dword [esp + 0x20]
mov edi, eax
mov dword [ebx], 0
cmp edi, 0xffffffff
jne 0x527ab4
push ebp
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, eax
cmp ebp, 0x2733
jne 0x527a8b
pop ebp
pop edi
pop esi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
ret
push ebp
push esi
call fcn.0052d460
mov edx, dword [esi]
push eax
push str.Send_failure:__s
push edx
call fcn.00527570
mov eax, dword [esi]
mov dword [eax + 0x473c], ebp
add esp, 0x14
mov dword [ebx], 0x37
mov eax, edi
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x529950
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x14
xor eax, eax
cmp dword [esi + 0x538], eax
push 4
lea ecx, [esp + 4]
push ecx
setne al
push 8
push 0xffff
push edi
mov dword [esp + 0x14], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x52998e
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.005274e0
add esp, 0xc
add esp, 0x14
ret
mov edx, dword [esi + 0x53c]
push edx
mov dword [esp + 0xc], 1
call fcn.0052b160
imul eax, eax, 0x3e8
mov dword [esp + 4], eax
mov dword [esp + 0x10], eax
mov eax, dword [esi + 0x540]
push eax
call fcn.0052b160
imul eax, eax, 0x3e8
add esp, 8
push 0
push 0
lea ecx, [esp + 0xc]
push ecx
push 0
push 0
push 0xc
lea edx, [esp + 0x20]
push edx
push 0x98000004
push edi
mov dword [esp + 0x24], eax
mov dword [esp + 0x34], eax
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x529a07
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.005274e0
add esp, 0x10
add esp, 0x14
ret
Function at 0x52a040
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x10c
mov eax, dword [0x5b4300]
xor eax, esp
mov dword [esp + 0x108], eax
push ebp
mov ebp, dword [esp + 0x114]
cmp dword [ebp + 0x8c], 2
push edi
mov edi, dword [ebp]
mov dword [esp + 0xc], edi
je 0x52a1c2
cmp dword [ebp + 0x3a0], 0
push ebx
push esi
jne 0x52a1b7
cmp dword [ebp + 0x410], 0
jne 0x52a1b7
mov esi, dword [esp + 0x124]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x9c]
push ecx
mov ebx, 0x80
push esi
mov dword [esp + 0x1c], ebx
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x52a0d9
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.0052d460
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.00527570
add esp, 0x18
jmp 0x52a1c0
push ebx
lea edx, [esp + 0x1c]
push 0
push edx
mov dword [esp + 0x1c], ebx
call fcn.00501950
add esp, 0xc
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x1c]
push ecx
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x52a126
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.0052d460
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.00527570
add esp, 0x18
jmp 0x52a1c0
lea edi, [ebp + 0x102]
lea ebx, [ebp + 0x130]
lea esi, [esp + 0x98]
call fcn.0052a000
test eax, eax
jne 0x52a167
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.0052d460
mov edx, dword [esp + 0x1c]
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.00527570
add esp, 0x18
jmp 0x52a1c0
lea edi, [ebp + 0x58]
mov ecx, 0xb
lea esi, [ebp + 0x102]
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea ebx, [ebp + 0x164]
lea edi, [ebp + 0x134]
lea esi, [esp + 0x18]
call fcn.0052a000
test eax, eax
jne 0x52a1b7
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.0052d460
push eax
mov eax, dword [esp + 0x20]
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push eax
call fcn.00527570
add esp, 0x18
jmp 0x52a1c0
push ebp
call fcn.00529f80
add esp, 4
pop esi
pop ebx
mov ecx, dword [esp + 0x110]
pop edi
pop ebp
xor ecx, esp
call fcn.004ffc05
add esp, 0x10c
ret

Function at 0x52a1e0
Capabilities:
Set socket configuration

Disassembly:
mov ecx, dword [esp + 8]
push esi
push edi
mov edi, dword [esp + 0xc]
mov esi, dword [edi]
push 4
lea eax, [esp + 0x10]
push eax
push 1
push 6
push ecx
mov dword [esp + 0x20], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x52a229
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0052d460
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.005274e0
add esp, 0x14
pop edi
pop esi
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.005274e0
add esp, 8
pop edi
pop esi
ret
Function at 0x52a380
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x1d8], 0
je 0x52a39d
push eax
call fcn.0051c150
add esp, 4
test eax, eax
jne 0x52a3bd
xor eax, eax
ret
mov eax, dword [eax + 0x190]
cmp eax, 0xffffffff
je 0x52a39a
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x52a3bd
ret
mov eax, 1
ret
Function at 0x52aff0
Capabilities:
Get common file path

Disassembly:
push ecx
push ebp
push esi
push str.kernel32
xor ebp, ebp
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov esi, eax
test esi, esi
jne 0x52b00a
pop esi
pop ebp
pop ecx
ret
push ebx
push edi
push str.LoadLibraryExA
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ebx, dword [esp + 0x18]
mov edi, eax
push 0x58b01c
push ebx
mov dword [esp + 0x18], edi
call fcn.00505586
add esp, 8
test eax, eax
je 0x52b056
test edi, edi
je 0x52b047
push 8
push 0
push ebx
call edi
pop edi
pop ebx
pop esi
mov ebp, eax
pop ebp
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop edi
pop ebx
pop esi
mov ebp, eax
pop ebp
pop ecx
ret
test edi, edi
je 0x52b07c
push str.AddDllDirectory
push esi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x52b07c
push 0x800
push 0
push ebx
call edi
pop edi
pop ebx
pop esi
mov ebp, eax
pop ebp
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edi, eax
test edi, edi
je 0x52b130
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x52b095
sub eax, edx
lea eax, [eax + edi + 1]
push eax
call dword [0x5b57f4]
mov esi, eax
add esp, 4
test esi, esi
je 0x52b126
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x52b126
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x52b0c3
sub eax, edx
mov ecx, 0x5c
mov word [eax + esi], cx
mov eax, esi
lea edx, [eax + 1]
lea ebx, [ebx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x52b0e0
sub eax, edx
lea edx, [eax + esi]
mov ecx, ebx
sub edx, ebx
mov al, byte [ecx]
mov byte [edx + ecx], al
inc ecx
test al, al
jne 0x52b0f0
mov eax, dword [esp + 0x10]
test eax, eax
je 0x52b11d
push 8
push 0
push esi
call eax
push esi
mov ebp, eax
call dword [0x5b57f8]
add esp, 4
pop edi
pop ebx
pop esi
mov eax, ebp
pop ebp
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov ebp, eax
push esi
call dword [0x5b57f8]
add esp, 4
pop edi
pop ebx
pop esi
mov eax, ebp
pop ebp
pop ecx
ret

Function at 0x52b180
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esp + 0xc]
push eax
call fcn.0052b170
add esp, 4
mov dword [esp + 0xc], eax
jmp fcn.0050ae32
Function at 0x52b200
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ebx
push ebp
lea ecx, [esp + 0x10]
push ecx
mov ecx, dword [esp + 0x1c]
xor ebx, ebx
mov dword [eax], ebx
mov eax, dword [esp + 0x20]
push edx
push eax
push ecx
mov dword [esp + 0x18], ebx
xor ebp, ebp
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 0xc], eax
cmp eax, ebx
jne 0x52b3b1
push edi
mov edi, dword [esp + 0x14]
cmp edi, ebx
je 0x52b38f
push esi
jmp 0x52b250
cmp dword [edi + 4], 2
jne 0x52b308
cmp dword [edi + 0x18], ebx
je 0x52b308
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x52b308
cmp eax, 0x10
jb 0x52b308
push 0x20
call dword [0x5b57f4]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x52b315
mov edx, dword [edi]
mov dword [esi], edx
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov ecx, dword [edi + 8]
mov dword [esi + 8], ecx
mov edx, dword [edi + 0xc]
push 0x10
mov dword [esi + 0xc], edx
mov dword [esi + 0x10], 0x10
mov dword [esi + 0x18], ebx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x1c], ebx
call dword [0x5b57f4]
add esp, 4
mov dword [esi + 0x18], eax
cmp eax, ebx
je 0x52b31f
mov ecx, dword [edi + 0x18]
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
mov eax, dword [edi + 0x14]
cmp eax, ebx
je 0x52b2f5
push eax
call dword [0x5b5800]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x52b333
cmp dword [esp + 0x10], ebx
jne 0x52b2ff
mov dword [esp + 0x10], esi
cmp ebp, ebx
je 0x52b306
mov dword [ebp + 0x1c], esi
mov ebp, esi
mov edi, dword [edi + 0x1c]
cmp edi, ebx
jne 0x52b250
jmp 0x52b34f
mov dword [esp + 0x14], 8
jmp 0x52b34f
push esi
mov dword [esp + 0x18], 8
call dword [0x5b57f8]
add esp, 4
jmp 0x52b34f
mov edx, dword [esi + 0x18]
push edx
mov dword [esp + 0x18], 8
call dword [0x5b57f8]
push esi
call dword [0x5b57f8]
add esp, 8
mov eax, dword [esp + 0x18]
pop esi
cmp eax, ebx
je 0x52b35f
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [esp + 0x10], ebx
je 0x52b389
mov eax, dword [esp + 0xc]
push eax
call fcn.0052b1c0
mov edx, dword [esp + 0x2c]
mov eax, dword [esp + 0x14]
add esp, 4
pop edi
mov ecx, ebx
pop ebp
mov dword [esp + 4], ebx
mov dword [edx], ecx
pop ebx
add esp, 0xc
ret
cmp dword [esp + 0xc], ebx
jne 0x52b3a2
push 0x2af9
mov dword [esp + 0x14], 0x2af9
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov ecx, dword [esp + 0xc]
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x10]
mov dword [edx], ecx
pop edi
pop ebp
pop ebx
add esp, 0xc
ret

Function at 0x52ca40
Capabilities:
Create thread

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
push 0
push 0
push eax
push ecx
push 0
push 0
call fcn.0050207c
add esp, 0x18
test eax, eax
je 0x52ca63
cmp eax, 0xffffffff
jne 0x52ca65
xor eax, eax
ret
Function at 0x52f5b0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ecx
push 0xf0000040
push 1
push 0
push 0
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x52f5f8
mov ecx, dword [esp + 8]
mov edx, dword [esp + 0xc]
mov eax, dword [esp]
push ecx
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
push 0
test eax, eax
jne 0x52f5ff
mov ecx, dword [esp + 4]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, 2
pop ecx
ret
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
pop ecx
ret
Function at 0x5387a0
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x58abe4
push ecx
call fcn.005274e0
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.00537900
test eax, eax
jne 0x5387d0
mov eax, esi
jmp fcn.00537da0
ret
Function at 0x538bd0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x5b4300]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
mov ebp, dword [esp + 0x94]
mov ebx, dword [ebp]
push esi
mov esi, dword [ebp + 0x688]
push edi
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
mov edx, dword [esi + 0x154]
mov eax, dword [esi + 0x15c]
lea ecx, [esp + 0x18]
push ecx
mov ecx, dword [esi + 0x14]
push 0
add edx, 4
lea edi, [esi + 0x15c]
push edx
push eax
push ecx
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x538c5f
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.00502740
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x538c9a
push str.Received_too_short_packet
push ebx
call fcn.00527570
add esp, 8
mov dword [esi + 0xc], 7
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004ffc05
add esp, 0x88
ret
mov eax, edi
call fcn.00537ab0
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x538cb3
jmp dword [eax*4 + 0x538d9c]
cmp edx, 4
jle case.0x538cb3.4
mov eax, edi
call fcn.00537ac0
movzx ecx, word [esi + 0x40]
inc ecx
cmp cx, ax
jne case.0x538cb3.4
add edx, 0xfffffffc
push edx
mov edx, dword [edi]
add edx, 4
push edx
push 1
push ebp
call fcn.00527930
mov edi, eax
add esp, 0x10
test edi, edi
je 0x538d06
mov ecx, 5
mov eax, esi
call fcn.00538b50
mov eax, edi
jmp 0x538c81
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x70], eax
mov ecx, dword [ebx + 0x70]
adc dword [ebx + 0x74], edx
mov eax, dword [ebx + 0x74]
push eax
push ecx
push ebx
call fcn.00530010
jmp 0x538d72
mov eax, edi
call fcn.00537ac0
movzx edx, ax
mov eax, dword [edi]
add eax, 4
push eax
push 0x58abe4
push ebx
mov dword [esi + 8], edx
call fcn.005274e0
jmp 0x538d72
mov ecx, dword [edi]
add edx, 0xfffffffe
push edx
add ecx, 2
push ecx
push esi
call fcn.00537b50
add esp, 0xc
test eax, eax
je case.0x538cb3.4
jmp 0x538c81
push str.Internal_error:_Unexpected_packet
push 0x59460c
push ebx
call fcn.00527570
add esp, 0xc
push ebp
call fcn.005301d0
add esp, 4
test eax, eax
je 0x538c7f
mov ecx, 5
mov eax, esi
call fcn.00538b50
mov eax, 0x2a
jmp 0x538c81

Function at 0x53a710
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x5b4300]
xor eax, esp
mov dword [esp + 0x190], eax
lea eax, [esp]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x53a745
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.00527570
add esp, 0xc
jmp 0x53a77e
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [esp]
cmp al, 2
jne 0x53a770
shr eax, 8
test al, al
jne 0x53a770
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.004ffc05
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.00527570
add esp, 8
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.004ffc05
add esp, 0x194
ret
Function at 0x53a910
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov edx, dword [edi + 0x190]
mov al, byte [esp + 8]
push esi
mov esi, dword [edi]
push 0
push 3
lea ecx, [esp + 0xc]
push ecx
push edx
mov byte [esp + 0x14], 0xff
mov byte [esp + 0x15], al
mov byte [esp + 0x16], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jge 0x53a954
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00527570
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.0053a810
add esp, 4
pop esi
pop ecx
ret