joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a01d0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x5b7780]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
push ebx
push esi
mov eax, dword [edx + 0xc]
mov esi, dword [ebp + 0x18]
push edi
mov edi, dword [ebp + 0x10]
mov ebx, dword [eax + ecx*4 + 0x158]
push ecx
push eax
push edx
mov dword [ebp - 0x108], edx
call fcn.004a0640
add esp, 0xc
test eax, eax
je 0x4a022b
pop edi
mov dword [esi], 0x1b
or eax, 0xffffffff
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00516529
mov esp, ebp
pop ebp
ret
push 0
push dword [ebp + 0x14]
push edi
push ebx
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
mov dword [esi], 0
cmp edi, 0xffffffff
jne 0x4a02a8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
cmp ebx, 0x2733
jne 0x4a0270
xor edi, edi
mov dword [esi], 0x51
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00516529
mov esp, ebp
pop ebp
ret
push 0x100
lea eax, [ebp - 0x104]
push eax
push ebx
call fcn.004b8170
push eax
push str.Send_failure:__s
push dword [ebp - 0x108]
call fcn.0049fe00
mov eax, dword [ebp - 0x108]
add esp, 0x18
mov dword [eax + 0x948], ebx
mov dword [esi], 0x37
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00516529
mov esp, ebp
pop ebp
ret

Function at 0x4a0640
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
push ebx
push esi
lea esi, [edx + 0x18]
mov eax, dword [ecx + 0x298]
mov ebx, dword [ecx + edx*4 + 0x158]
shl esi, 4
add esi, ecx
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x4a06f6
cmp dword [ecx + edx*4 + 0x170], 0x4a00d0
jne 0x4a06f6
cmp dword [esi], 0
je 0x4a0687
test edi, edi
je 0x4a06f6
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.004b1f30
add esp, 0x14
cmp eax, 0xffffffff
je 0x4a06f6
test al, 1
je 0x4a06f6
cmp dword [esi], 0
jne 0x4a06df
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x4d8]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x5b7090]
add esp, 4
mov dword [esi], eax
test eax, eax
jne 0x4a06ce
pop edi
pop esi
mov eax, 0x1b
pop ebx
pop ebp
ret
mov edi, dword [esi + 4]
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
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 0x4a06f6
add dword [esi + 8], eax
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
Function at 0x4a0b20
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x5b7780]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
lea eax, [ebp - 0x184]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
push 0x80
push 0
push eax
mov dword [ebp - 0x188], 0x80
call fcn.00516d90
add esp, 0xc
lea eax, [ebp - 0x188]
push eax
lea eax, [ebp - 0x184]
push eax
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4a0b9d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.004b8170
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
jmp 0x4a0be1
push edi
push esi
push dword [ebp - 0x188]
lea eax, [ebp - 0x184]
push eax
call fcn.004a0700
add esp, 0x10
test al, al
jne 0x4a0bea
call fcn.0051e84a
mov esi, eax
call fcn.0051e84a
mov edi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push dword [esi]
call fcn.004b8170
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.0049fe00
add esp, 0x1c
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00516529
mov esp, ebp
pop ebp
ret

Function at 0x4a1440
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x5c08b8]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x4a1491
push 3
push 2
push eax
push 6
call fcn.004b8fd0
add esp, 0x10
test al, al
je 0x4a1485
mov dword [0x5c08b8], 2
mov esp, ebp
pop ebp
ret
mov dword [0x5c08b8], 1
jmp 0x4a1496
cmp eax, 2
je 0x4a14d6
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 4]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x4a14bd
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x4a14d6
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_setsockopt]
mov esp, ebp
pop ebp
ret
Function at 0x4a2250
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x5b7780]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
xor eax, eax
push edi
mov edi, dword [ebp + 0xc]
push 4
cmp byte [esi + 0x6ff], al
setne al
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4a22ad
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0049ff20
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00516529
mov esp, ebp
pop ebp
ret
push dword [esi + 0x69c]
mov dword [ebp - 0x10], 1
call fcn.004997d0
push dword [esi + 0x6a0]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.004997d0
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0xc
lea eax, [ebp - 0x10]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x4a231d
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.0049ff20
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.00516529
mov esp, ebp
pop ebp
ret

Function at 0x4a2330
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x5b7780]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x108]
push 4
push eax
push 1
push 6
push dword [ebp + 0xc]
mov dword [ebp - 0x108], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4a2392
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004b8170
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0049ff20
add esp, 0x18
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.00516529
mov esp, ebp
pop ebp
ret
Function at 0x4a26d0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push 0x568e44
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov dword [ebp - 4], eax
test eax, eax
jne 0x4a26f0
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push str.LoadLibraryExA
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0x568e60
push esi
mov dword [ebp - 8], ebx
call fcn.005255e7
add esp, 8
test eax, eax
je 0x4a273c
test ebx, ebx
je 0x4a272c
push 8
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x4a2765
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4a2765
push 0x800
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [ebp - 4], edx
test edx, edx
je 0x4a2810
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4a2781
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x5b7090]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4a2806
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4a2806
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4a27b2
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
lea esp, [esp]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4a27d0
sub ecx, edx
add ecx, ebx
sub ecx, esi
lea ecx, [ecx]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x4a27e0
mov eax, dword [ebp - 8]
test eax, eax
je 0x4a27fd
push 8
push 0
push ebx
call eax
jmp 0x4a2804
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x5b7094]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x4a2860
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x5b7780]
xor eax, ebp
mov dword [ebp - 4], eax
test byte [ebp + 8], 2
je 0x4a28b9
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x4a28a6
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x4a28a0
shr eax, 8
cmp al, 2
je 0x4a28b9
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00516529
mov esp, ebp
pop ebp
ret
call fcn.004b9d80
test eax, eax
jne 0x4a291b
push str.iphlpapi.dll
call fcn.004a26d0
add esp, 4
mov dword [0x5c08bc], eax
test eax, eax
je 0x4a28f5
push str.if_nametoindex
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ecx, dword [0x5c08c0]
test eax, eax
cmovne ecx, eax
mov dword [0x5c08c0], ecx
push 3
push 2
push 0
push 6
call fcn.004b8fd0
add esp, 0x10
test al, al
setne byte [0x5c6424]
push 0x5c6428
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00516529
mov esp, ebp
pop ebp
ret

Function at 0x4a57a0
Capabilities:
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push esi
mov esi, dword [ebp + 0x14]
push esi
push 0
push dword [ebp + 0x10]
mov dword [ebp - 8], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 4
mov dword [ebp + 0x14], esi
call fcn.00516d90
add esp, 0xc
lea eax, [ebp - 8]
push 0xf0000040
push dword [ebp + 0x18]
push 0
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x4a586e
lea eax, [ebp - 4]
push eax
push 0
push 0
push dword [ebp + 0x1c]
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x4a5850
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x4a5850
push 0
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
push 4
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
test eax, eax
je 0x4a5850
cmp esi, dword [ebp - 0xc]
jb 0x4a5850
push 0
lea eax, [ebp + 0x14]
push eax
push dword [ebp + 0x10]
push 2
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov eax, dword [ebp - 4]
test eax, eax
je 0x4a585e
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [ebp - 8]
test eax, eax
je 0x4a586e
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4a7c00
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.004a7b70

Function at 0x4a9e40
Capabilities:
Move file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
lea eax, [ebp - 0x10]
push edi
push eax
call fcn.004b0110
mov esi, dword [ebp + 0xc]
add esp, 4
mov edi, dword [ebp + 8]
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExA]
movdqu xmm0, xmmword [eax]
push 1
push esi
push edi
movdqu xmmword [ebp - 0x10], xmm0
call ebx
test eax, eax
jne 0x4a9ebf
lea eax, [ebp - 0x20]
push eax
call fcn.004b0110
movdqu xmm0, xmmword [ebp - 0x10]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movdqu xmmword [ecx], xmm0
mov ecx, esp
movdqu xmm0, xmmword [eax]
movdqu xmmword [ecx], xmm0
call fcn.004b01b0
add esp, 0x20
test edx, edx
ja 0x4a9ec8
jb 0x4a9ead
cmp eax, 0x3e8
ja 0x4a9ec8
push 1
call dword [sym.imp.KERNEL32.dll_Sleep]
push 1
push esi
push edi
call ebx
test eax, eax
je 0x4a9e74
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4b0600
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x4b0621
cmp dword [esi + 0x84], 0
je 0x4b0621
push 2
push 3
push esi
call fcn.00499460
add esp, 0xc
push dword [ebp + 0xc]
call fcn.004b2b90
add esp, 4
test esi, esi
je 0x4b0644
cmp dword [esi + 0x84], 0
je 0x4b0644
push 3
push esi
call fcn.004994a0
add esp, 8
pop esi
pop ebp
ret

Function at 0x4b2080
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
sub esp, 0x10
push ebx
mov ebx, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
test eax, eax
je 0x4b209a
cmp dword [eax], 0
jne 0x4b20b4
test ebx, ebx
je 0x4b20a3
cmp dword [ebx], 0
jne 0x4b20b4
test edi, edi
je 0x4b2197
cmp dword [edi], 0
je 0x4b2197
mov edx, dword [ebp + 0x1c]
mov ecx, dword [ebp + 0x18]
push esi
lea esi, [ebp - 8]
test edx, edx
jg 0x4b20d9
jl 0x4b20c8
test ecx, ecx
jae 0x4b20cf
xor esi, esi
jmp 0x4b2160
test edx, edx
jl 0x4b2152
jg 0x4b20d9
test ecx, ecx
je 0x4b2152
push 0
push 0x3e8
push edx
push ecx
call fcn.00525130
push 0
push 0x3e8
mov esi, edx
mov dword [ebp - 4], eax
push esi
push eax
call fcn.00523f60
mov ecx, dword [ebp + 0x18]
sub ecx, eax
mov eax, dword [ebp + 0x1c]
push 0
push 0x3e8
sbb eax, edx
push eax
push ecx
call fcn.00523f60
mov dword [ebp - 0xc], edx
mov ecx, eax
test esi, esi
jl 0x4b2141
jg 0x4b2127
mov eax, dword [ebp - 4]
cmp eax, 0x7fffffff
jbe 0x4b2144
mov eax, SysReAllocString
mov dword [ebp - 0xc], 0
mov dword [ebp - 8], eax
lea esi, [ebp - 8]
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], ecx
jmp 0x4b2160
mov eax, dword [ebp - 4]
mov dword [ebp - 8], eax
lea esi, [ebp - 8]
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], ecx
jmp 0x4b2160
mov dword [ebp - 8], 0
mov dword [ebp - 4], 0
test edi, edi
je 0x4b2169
cmp dword [edi], 0
jne 0x4b216b
xor edi, edi
test ebx, ebx
je 0x4b2174
cmp dword [ebx], 0
jne 0x4b2176
xor ebx, ebx
test eax, eax
je 0x4b217f
cmp dword [eax], 0
jne 0x4b2181
xor eax, eax
push esi
push edi
push ebx
push eax
mov eax, dword [ebp + 8]
inc eax
push eax
call dword [sym.imp.WS2_32.dll_select]
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp + 0x18]
mov eax, ecx
mov edx, dword [ebp + 0x1c]
or eax, edx
mov dword [ebp - 4], edx
je 0x4b21e2
test edx, edx
jg 0x4b21cf
jl 0x4b21b0
test ecx, ecx
jae 0x4b21c4
push 0x2726
call dword [sym.imp.WS2_32.dll_WSASetLastError]
pop edi
or eax, 0xffffffff
pop ebx
mov esp, ebp
pop ebp
ret
test edx, edx
jl 0x4b21db
jg 0x4b21cf
cmp ecx, 0xffffffff
jb 0x4b21db
mov ecx, 0xfffffffe
mov dword [ebp - 4], 0
push ecx
call dword [sym.imp.KERNEL32.dll_Sleep]
pop edi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4b59c0
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test eax, eax
je 0x4b59d5
mov eax, dword [eax + 0x7c]
mov al, byte [eax + 0xe7]
pop ebp
ret
push esi
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4b59f3
xor esi, esi
xor eax, eax
test esi, esi
pop esi
setg al
pop ebp
ret
push eax
mov esi, 1
call dword [sym.imp.WS2_32.dll_closesocket]
xor eax, eax
test esi, esi
pop esi
setg al
pop ebp
ret

Function at 0x4b5a10
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
cmp byte [eax + 0x108], 2
jne 0x4b5a61
mov eax, dword [ebp + 8]
test eax, eax
je 0x4b5a31
mov eax, dword [eax + 0x7c]
mov al, byte [eax + 0xe7]
pop ebp
ret
push esi
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4b5a4d
xor esi, esi
test esi, esi
pop esi
setg al
pop ebp
ret
push eax
mov esi, 1
call dword [sym.imp.WS2_32.dll_closesocket]
test esi, esi
pop esi
setg al
pop ebp
ret
mov al, 1
pop ebp
ret
Function at 0x4b5ec0
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
mov eax, dword [0x5b7780]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push edi
push 6
push 1
push 2
mov dword [ebp - 0x30], 0x10
mov dword [ebp - 0x34], 1
call esi
mov edi, eax
cmp edi, 0xffffffff
je 0x4b6091
xorps xmm0, xmm0
mov eax, 2
movdqu xmmword [ebp - 0x2c], xmm0
push 0x7f000001
mov word [ebp - 0x2c], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [ebp - 0x28], eax
xor eax, eax
push 4
mov word [ebp - 0x2a], ax
lea eax, [ebp - 0x34]
push eax
push 4
push 0xffff
push edi
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x4b607f
push 0x10
lea eax, [ebp - 0x2c]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x4b607f
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x2c]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x4b607f
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x4b607f
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x4b607f
push 0x10
lea ecx, [ebp - 0x2c]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x4b607f
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x4b607f
push ebx
push 0x598320
lea eax, [ebp - 0x1c]
push 0xc
push eax
call sym.XFPDFEditor.exe_curl_msnprintf
lea esi, [ebp - 0x1c]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4b5fe6
push 0
sub esi, ecx
lea eax, [ebp - 0x1c]
push esi
push eax
push dword [ebx]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x4b607f
push 0
push 0xc
lea eax, [ebp - 0x10]
push eax
push dword [ebx + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x4b607f
lea ecx, [ebp - 0x1c]
lea edx, [ebp - 0x10]
sub esi, 4
jb 0x4b6033
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x4b6038
add ecx, 4
add edx, 4
sub esi, 4
jae 0x4b6022
cmp esi, 0xfffffffc
je 0x4b6065
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x4b607f
cmp esi, 0xfffffffd
je 0x4b6065
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x4b607f
cmp esi, 0xfffffffe
je 0x4b6065
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x4b607f
cmp esi, 0xffffffff
je 0x4b6065
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x4b607f
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00516529
mov esp, ebp
pop ebp
ret
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push edi
call esi
push dword [ebx]
call esi
push dword [ebx + 4]
call esi
mov ecx, dword [ebp - 4]
or eax, 0xffffffff
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00516529
mov esp, ebp
pop ebp
ret
Function at 0x4b75c0
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x14]
push ebx
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov dword [eax], ebx
lea eax, [ebp - 0x14]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 8], eax
test eax, eax
jne 0x4b7757
push esi
mov esi, dword [ebp - 0x14]
test esi, esi
je 0x4b7743
push edi
lea esp, [esp]
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4b761e
lea edx, [eax + 1]
lea ebx, [ebx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4b7610
sub eax, edx
lea ecx, [eax + 1]
jmp 0x4b7620
xor ecx, ecx
mov eax, dword [esi + 4]
mov dword [ebp - 0xc], ecx
cmp eax, 2
jne 0x4b7632
mov eax, 0x10
jmp 0x4b7640
cmp eax, 0x17
jne 0x4b76e5
mov eax, 0x1c
cmp dword [esi + 0x18], 0
mov dword [ebp - 4], eax
je 0x4b76e5
mov edx, dword [esi + 0x10]
test edx, edx
je 0x4b76e5
cmp edx, eax
jb 0x4b76e5
add eax, 0x20
add eax, ecx
push eax
call dword [0x5b7090]
mov edi, eax
add esp, 4
test edi, edi
je 0x4b7735
mov ecx, dword [esi]
mov dword [edi], ecx
mov ecx, dword [esi + 4]
mov dword [edi + 4], ecx
mov ecx, dword [esi + 8]
mov dword [edi + 8], ecx
mov eax, dword [esi + 0xc]
mov ecx, dword [ebp - 4]
mov dword [edi + 0xc], eax
lea eax, [edi + 0x20]
push ecx
mov dword [edi + 0x10], ecx
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
mov dword [edi + 0x18], eax
push dword [esi + 0x18]
push eax
call fcn.005166a0
mov edx, dword [ebp - 0xc]
add esp, 0xc
test edx, edx
je 0x4b76d3
mov eax, dword [edi + 0x18]
add eax, dword [ebp - 4]
push edx
mov dword [edi + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.005166a0
add esp, 0xc
mov eax, dword [ebp - 0x10]
test ebx, ebx
cmove ebx, edi
test eax, eax
je 0x4b76e2
mov dword [eax + 0x1c], edi
mov dword [ebp - 0x10], edi
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x4b7600
mov esi, dword [ebp - 8]
mov eax, dword [ebp - 0x14]
pop edi
test eax, eax
je 0x4b7702
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x4b773f
test ebx, ebx
je 0x4b7726
lea ebx, [ebx]
mov esi, dword [ebx + 0x1c]
push ebx
call dword [0x5b7094]
add esp, 4
mov ebx, esi
test esi, esi
jne 0x4b7710
mov esi, dword [ebp - 8]
mov eax, dword [ebp + 0x14]
xor ebx, ebx
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, 8
mov dword [ebp - 8], esi
jmp 0x4b76f3
test ebx, ebx
jne 0x4b774f
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [ebp + 0x14]
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4b7aa0
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.00525eff
add esp, 0x18
test eax, eax
je 0x4b7ac2
cmp eax, 0xffffffff
jne 0x4b7ac4
xor eax, eax
pop ebp
ret