joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4ce58f
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x98
mov eax, dword [0x651788]
xor eax, ebp
mov dword [ebp + 0x74], eax
push esi
mov esi, ecx
call fcn.004ce524
mov eax, 0x400000
push 0x94
mov dword [esi + 8], eax
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push 0
push eax
mov dword [esi], 0x3c
mov byte [esi + 0xc], 0
call fcn.004afb50
add esp, 0xc
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x20], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x10], 2
jne 0x4ce5de
cmp dword [ebp - 0x1c], 5
jb 0x4ce5f6
jmp 0x4ce5f2
cmp dword [ebp - 0x10], 1
jne 0x4ce5f6
cmp dword [ebp - 0x1c], 4
ja 0x4ce5f2
jne 0x4ce5f6
cmp dword [ebp - 0x18], 0
jbe 0x4ce5f6
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x58a170
call fcn.00412a60
test eax, eax
jge 0x4ce617
mov byte [0x65acfc], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.004aeca3
add ebp, 0x78
leave
ret

Function at 0x4cfa60
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x5657f3
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
mov eax, dword [0x651788]
xor eax, esp
push eax
lea eax, [esp + 0x10]
mov dword fs:[0], eax
mov esi, ecx
mov dword [esp + 0xc], esi
xor ebx, ebx
or eax, 0xffffffff
mov dword [esi + 8], eax
mov dword [esi + 4], eax
mov dword [esi + 0xc], ebx
mov dword [esi + 0x20], 0x65a92c
mov dword [esi + 0x10], ebx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x18], ebx
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x24], ebx
mov dword [esi + 0x28], ebx
lea ecx, [esi + 0x34]
mov dword [esi], vtable.TiXmlDocument.0
mov dword [esp + 0x18], ebx
mov dword [ecx], 0x65a92c
mov dword [esi + 0x40], eax
mov dword [esi + 0x3c], eax
push ebx
push 0x5a6600
mov byte [esp + 0x20], 1
mov dword [esi + 0x38], 4
mov byte [esi + 0x44], bl
mov byte [esi + 0x2c], bl
mov dword [esi + 0x30], ebx
call fcn.004cedc0
mov dword [esi + 0x40], ebx
mov dword [esi + 0x3c], ebx
mov eax, esi
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
pop ecx
pop esi
pop ebx
add esp, 0x10
ret
Function at 0x4cfb10
Capabilities:
Read file on windows

Disassembly:
push 0xffffffffffffffff
push 0x565818
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push ebp
push esi
push edi
mov eax, dword [0x651788]
xor eax, esp
push eax
lea eax, [esp + 0x18]
mov dword fs:[0], eax
mov ebx, ecx
mov ebp, dword [esp + 0x28]
xor edi, edi
cmp ebp, edi
jne 0x4cfb52
push edi
push edi
push edi
push 2
call fcn.004d1400
xor al, al
jmp 0x4cfcef
mov esi, dword [ebx + 0x18]
cmp esi, edi
je 0x4cfb71
lea esp, [esp]
mov ecx, esi
mov eax, dword [ecx]
mov edx, dword [eax]
mov esi, dword [esi + 0x28]
push 1
call edx
cmp esi, edi
jne 0x4cfb60
push 2
or eax, 0xffffffff
mov dword [ebx + 0x18], edi
mov dword [ebx + 0x1c], edi
push edi
push ebp
mov dword [ebx + 8], eax
mov dword [ebx + 4], eax
call fcn.004b1ce0
push ebp
call fcn.004b4e94
push 0
push 0
push ebp
mov edi, eax
call fcn.004b1ce0
add esp, 0x1c
test edi, edi
jne 0x4cfbb5
push edi
push edi
push edi
push 0xd
mov ecx, ebx
call fcn.004d1400
xor al, al
jmp 0x4cfcef
mov dword [esp + 0x14], 0x65a92c
push edi
lea ecx, [esp + 0x18]
mov dword [esp + 0x24], 0
call fcn.004ced20
lea eax, [edi + 1]
push eax
call fcn.00492548
push ebp
mov esi, eax
push 1
push edi
push esi
mov dword [esp + 0x3c], esi
mov byte [esi], 0
call fcn.004b4ce1
add esp, 0x14
cmp eax, 1
je 0x4cfc25
push 0
push 0
push 0
push 2
mov ecx, ebx
call fcn.004d1400
mov eax, dword [esp + 0x14]
mov dword [esp + 0x20], 0xffffffff
cmp eax, 0x65a92c
je 0x4cfc1e
push eax
call fcn.00492573
add esp, 4
xor al, al
jmp 0x4cfcef
mov ebp, dword [esp + 0x28]
mov byte [edi + ebp], 0
cmp byte [ebp], 0
mov eax, esi
je 0x4cfc97
mov cl, byte [esi]
cmp cl, 0xa
jne 0x4cfc55
mov ecx, esi
sub ecx, eax
add ecx, 1
push ecx
push eax
lea ecx, [esp + 0x1c]
call fcn.004ceeb0
add esi, 1
mov eax, esi
jmp 0x4cfc92
cmp cl, 0xd
jne 0x4cfc8f
mov ecx, esi
sub ecx, eax
test ecx, ecx
jle 0x4cfc6d
push ecx
push eax
lea ecx, [esp + 0x1c]
call fcn.004ceeb0
push 1
lea edx, [esp + 0x2c]
push edx
lea ecx, [esp + 0x1c]
mov byte [esp + 0x30], 0xa
call fcn.004ceeb0
cmp byte [esi + 1], 0xa
jne 0x4cfc4e
add esi, 2
mov eax, esi
jmp 0x4cfc92
add esi, 1
cmp byte [esi], 0
jne 0x4cfc35
sub esi, eax
je 0x4cfca6
push esi
push eax
lea ecx, [esp + 0x1c]
call fcn.004ceeb0
push ebp
call fcn.00492573
mov ecx, dword [esp + 0x30]
mov edx, dword [esp + 0x18]
mov eax, dword [ebx]
mov eax, dword [eax + 8]
add esp, 4
push ecx
push 0
add edx, 8
push edx
mov ecx, ebx
call eax
cmp byte [ebx + 0x2c], 0
mov eax, dword [esp + 0x14]
mov dword [esp + 0x20], 0xffffffff
jne 0x4cfc0e
cmp eax, 0x65a92c
je 0x4cfced
push eax
call fcn.00492573
add esp, 4
mov al, 1
mov ecx, dword [esp + 0x18]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 8
Function at 0x4d0080
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x565899
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push ebp
push esi
push edi
mov eax, dword [0x651788]
xor eax, esp
push eax
lea eax, [esp + 0x18]
mov dword fs:[0], eax
mov esi, ecx
mov dword [esp + 0x14], esi
or eax, 0xffffffff
mov dword [esi + 8], eax
mov dword [esi + 4], eax
xor ebx, ebx
mov dword [esi + 0xc], ebx
mov dword [esi + 0x20], 0x65a92c
mov dword [esi + 0x10], ebx
mov dword [esi + 0x14], 5
mov dword [esi + 0x18], ebx
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x24], ebx
mov dword [esi + 0x28], ebx
lea edi, [esi + 0x2c]
mov dword [esi], vtable.TiXmlDeclaration.0
mov dword [esp + 0x20], ebx
mov dword [edi], 0x65a92c
lea ebp, [esi + 0x30]
mov dword [ebp], 0x65a92c
mov dword [esi + 0x34], 0x65a92c
mov ecx, dword [esp + 0x28]
mov eax, ecx
lea edx, [eax + 1]
mov byte [esp + 0x20], 3
mov dword [esp + 0x28], edx
lea esp, [esp]
mov dl, byte [eax]
add eax, 1
cmp dl, bl
jne 0x4d0110
sub eax, dword [esp + 0x28]
push eax
push ecx
mov ecx, edi
call fcn.004cedc0
mov edi, dword [esp + 0x2c]
mov eax, edi
lea ecx, [eax + 1]
nop
mov dl, byte [eax]
add eax, 1
cmp dl, bl
jne 0x4d0130
sub eax, ecx
push eax
push edi
mov ecx, ebp
call fcn.004cedc0
mov edx, dword [esp + 0x30]
mov eax, edx
lea edi, [eax + 1]
lea ecx, [ecx]
mov cl, byte [eax]
add eax, 1
cmp cl, bl
jne 0x4d0150
sub eax, edi
push eax
push edx
lea ecx, [esi + 0x34]
call fcn.004cedc0
mov eax, esi
mov ecx, dword [esp + 0x18]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 0xc

Function at 0x4d3e90
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x651788]
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 0x4d3ee0
mov ax, word [esp]
cmp al, 2
jne 0x4d3eda
cmp ah, al
jne 0x4d3eda
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.004aeca3
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.004aeca3
add esp, 0x194
ret

Function at 0x4df930
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 0x4df962
call dword [sym.imp.WSOCK32.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 0x4dfab0
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x164]
test ecx, ecx
je 0x4dfacb
mov edx, dword [esi + 0xf4]
push edx
push edi
push ebx
push eax
push esi
call ecx
add esp, 0x14
ret
test eax, eax
jl 0x4dfaff
cmp eax, 2
jg 0x4dfaff
mov ecx, dword [esi + 0xf0]
push ecx
push 1
lea edx, [eax + eax*2 + 0x58be78]
push 2
push edx
call fcn.004b1b6c
mov eax, dword [esi + 0xf0]
push eax
push 1
push edi
push ebx
call fcn.004b1b6c
add esp, 0x20
xor eax, eax
ret
Function at 0x4dfe10
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0xc]
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
mov eax, dword [esi + eax*4 + 0x130]
push edi
push 0
push ecx
push edx
push eax
call dword [sym.imp.WS2_32.dll_send]
mov ebx, dword [esp + 0x20]
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebx], 0
jne 0x4dfe8d
push ebp
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
mov ebp, eax
cmp ebp, 0x2733
jne 0x4dfe64
pop ebp
pop edi
pop esi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
ret
push ebp
push esi
call fcn.004e3d10
push eax
mov eax, dword [esi]
push str.Send_failure:__s
push eax
call fcn.004dfc90
mov ecx, dword [esi]
add esp, 0x14
mov dword [ecx + 0x856c], ebp
mov dword [ebx], 0x37
mov eax, edi
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4e0650
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x10c
mov eax, dword [0x651788]
xor eax, esp
mov dword [esp + 0x108], eax
push ebx
push ebp
mov ebp, dword [esp + 0x118]
cmp dword [ebp + 0x19c], 0
push esi
push edi
mov edi, dword [ebp]
mov dword [esp + 0x14], edi
jne 0x4e078b
mov esi, dword [esp + 0x124]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x1c]
push ecx
mov ebx, 0x80
push esi
mov dword [esp + 0x1c], ebx
call dword [sym.imp.WSOCK32.dll_getpeername]
test eax, eax
je 0x4e06cc
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.004e3d10
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.004dfc90
add esp, 0x18
jmp 0x4e0794
lea edx, [esp + 0x10]
push edx
lea eax, [esp + 0x9c]
push eax
push esi
mov dword [esp + 0x1c], ebx
call dword [sym.imp.WSOCK32.dll_getsockname]
test eax, eax
je 0x4e070c
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.004e3d10
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.004dfc90
add esp, 0x18
jmp 0x4e0794
lea ebx, [ebp + 0xcc]
lea edi, [ebp + 0x9e]
lea esi, [esp + 0x18]
call fcn.004e0610
test eax, eax
jne 0x4e074a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.004e3d10
mov ecx, dword [esp + 0x1c]
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ecx
call fcn.004dfc90
add esp, 0x18
jmp 0x4e0794
lea ebx, [ebp + 0x100]
lea edi, [ebp + 0xd0]
lea esi, [esp + 0x98]
call fcn.004e0610
test eax, eax
jne 0x4e078b
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.004e3d10
mov edx, dword [esp + 0x1c]
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.004dfc90
add esp, 0x18
jmp 0x4e0794
push ebp
call fcn.004e05b0
add esp, 4
mov ecx, dword [esp + 0x118]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004aeca3
add esp, 0x10c
ret

Function at 0x4e07b0
Capabilities:
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, dword [edi]
mov eax, dword [esi + 0x314]
push 4
lea ecx, [esp + 8]
push ecx
push 1
push 6
push edx
mov dword [esp + 0x18], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x4e07f3
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
push eax
push edi
call fcn.004e3d10
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.004dfc00
add esp, 0x14
pop esi
pop ecx
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.004dfc00
add esp, 8
pop esi
pop ecx
ret

Function at 0x4e0810
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
push esi
mov esi, dword [esp + 0x14]
lea eax, [esp + 0xc]
push eax
lea ecx, [esp + 8]
push ecx
push 0x1001
push 0xffff
push esi
mov dword [esp + 0x1c], 0x4020
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], 4
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x4e0859
mov edx, dword [esp + 4]
cmp edx, dword [esp + 8]
jg 0x4e0871
push 4
lea eax, [esp + 0xc]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
add esp, 0xc
ret
Function at 0x4e0880
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [ecx + 0x530]
cmp eax, 0xffffffff
je 0x4e08d9
mov ecx, dword [ecx + 0x524]
mov edx, dword [ecx]
cmp dword [edx + eax*4], 0
lea eax, [edx + eax*4]
je 0x4e08d9
mov ecx, dword [esp + 8]
test ecx, ecx
mov eax, dword [eax]
je 0x4e08ac
mov dword [ecx], eax
cmp dword [eax + 0x148], 0
push esi
mov esi, dword [eax + 0x130]
jne 0x4e08d0
push 2
push 1
lea eax, [esp + 0x10]
push eax
push esi
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x4e08d5
or eax, 0xffffffff
pop esi
ret
mov eax, esi
pop esi
ret
or eax, 0xffffffff
ret
Function at 0x4e2320
Capabilities:
Resolve dns

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
push esi
mov esi, dword [esp + 0x1c]
mov dword [esi], 0
push ecx
mov byte [eax], 0
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov ecx, eax
test ecx, ecx
mov dword [esp + 0x1c], ecx
je 0x4e23c4
cmp word [ecx + 8], 2
push ebx
push ebp
push edi
jne 0x4e2395
cmp word [ecx + 0xa], 4
jne 0x4e2395
mov edi, dword [ecx + 0xc]
mov eax, dword [edi]
test eax, eax
je 0x4e2395
mov ebx, dword [esp + 0x1c]
mov ebp, dword [esp + 0x18]
lea esp, [esp]
mov edx, dword [eax]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebx
push ebp
call fcn.004e22b0
test eax, eax
mov dword [esi], eax
je 0x4e23b8
add edi, 4
lea esi, [eax + 0x1c]
mov eax, dword [edi]
test eax, eax
jne 0x4e2370
mov ecx, dword [esp + 0x28]
mov ecx, dword [ecx]
mov edx, dword [esp + 0x24]
push 0x400
push ecx
push 0x401
push edx
call fcn.004c4e1e
add esp, 0x10
pop edi
pop ebp
pop ebx
xor eax, eax
pop esi
ret 0x18
pop edi
pop ebp
pop ebx
mov eax, 8
pop esi
ret 0x18
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
add eax, 0xffffd507
cmp eax, 3
ja case.0x4e23d4.11001
jmp dword [eax*4 + 0x4e23f8]
mov eax, 0x2af9
pop esi
ret 0x18
mov eax, 0x2afa
pop esi
ret 0x18
mov eax, 0x2afb
pop esi
ret 0x18
Function at 0x4e2c30
Capabilities:
Get common file path

Disassembly:
sub esp, 0x230
mov eax, dword [0x651788]
xor eax, esp
mov dword [esp + 0x22c], eax
cmp dword [0x65a96c], 0
mov dword [esp], str.getaddrinfo
mov dword [esp + 4], 0x4e2680
mov dword [esp + 8], str.getnameinfo
mov dword [esp + 0xc], 0x4e2970
mov dword [esp + 0x10], str.freeaddrinfo
mov dword [esp + 0x14], fcn.004e2630
je 0x4e2ca2
movzx eax, word [esp + 0x234]
mov eax, dword [eax*8 + 0x652e50]
mov ecx, dword [esp + 0x22c]
xor ecx, esp
call fcn.004aeca3
add esp, 0x230
ret 4
push 0x104
lea ecx, [esp + 0x128]
push ecx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4e2d9f
push ebx
push ebp
push esi
push edi
lea edx, [esp + 0x134]
push edx
lea eax, [esp + 0x2c]
push 0x10c
push eax
call fcn.004bbb16
push str.ws2_32
lea ecx, [esp + 0x38]
push 0x10c
push ecx
call fcn.004c4dad
mov edi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
add esp, 0x18
lea edx, [esp + 0x28]
push edx
call edi
mov ebp, dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov ebx, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x4e2d1d
push str.getaddrinfo
push esi
call ebx
test eax, eax
jne 0x4e2d64
push esi
call ebp
lea eax, [esp + 0x134]
push eax
lea ecx, [esp + 0x2c]
push 0x10c
push ecx
call fcn.004bbb16
push str.wship6
lea edx, [esp + 0x38]
push 0x10c
push edx
call fcn.004c4dad
add esp, 0x18
lea eax, [esp + 0x28]
push eax
call edi
mov esi, eax
test esi, esi
je 0x4e2d9b
push str.getaddrinfo
push esi
call ebx
test eax, eax
je 0x4e2dcf
xor edi, edi
mov ecx, dword [esp + edi*8 + 0x10]
push ecx
push esi
call ebx
test eax, eax
mov dword [esp + edi*8 + 0x14], eax
je 0x4e2dcf
add edi, 1
cmp edi, 3
jl 0x4e2d66
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x24]
mov dword [0x652e50], edx
mov dword [0x652e58], eax
mov dword [fcn.004e2630], ecx
pop edi
pop esi
pop ebp
pop ebx
movzx edx, word [esp + 0x234]
mov ecx, dword [esp + 0x22c]
mov eax, dword [edx*8 + 0x652e50]
xor ecx, esp
mov dword [0x65a96c], 1
call fcn.004aeca3
add esp, 0x230
ret 4
push esi
call ebp
jmp 0x4e2d9b

Function at 0x4e3330
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.004b6d05
add esp, 0x18
test eax, eax
je 0x4e3353
cmp eax, 0xffffffff
jne 0x4e3355
xor eax, eax
ret
Function at 0x4e9b50
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x58bdc4
push ecx
call fcn.004dfc00
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.004e8cf0
test eax, eax
jne 0x4e9b80
mov eax, esi
jmp fcn.004e9180
ret
Function at 0x4e9f90
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x651788]
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 + 0x3d0]
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.WSOCK32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x4ea01f
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.004b07c0
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x4ea05a
push str.Received_too_short_packet
push ebx
call fcn.004dfc90
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.004aeca3
add esp, 0x88
ret
mov eax, edi
call fcn.004e8e70
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x4ea073
jmp dword [eax*4 + 0x4ea160]
cmp edx, 4
jle case.0x4ea073.4
mov eax, edi
call fcn.004e8e80
movzx ecx, word [esi + 0x40]
add ecx, 1
cmp cx, ax
jne case.0x4ea073.4
add edx, 0xfffffffc
push edx
mov edx, dword [edi]
add edx, 4
push edx
push 1
push ebp
call fcn.004dff70
mov edi, eax
add esp, 0x10
test edi, edi
je 0x4ea0c8
mov ecx, 5
mov eax, esi
call fcn.004e9f10
mov eax, edi
jmp 0x4ea041
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x38], eax
mov ecx, dword [ebx + 0x38]
adc dword [ebx + 0x3c], edx
mov eax, dword [ebx + 0x3c]
push eax
push ecx
push ebx
call fcn.004f6b40
jmp 0x4ea134
mov eax, edi
call fcn.004e8e80
movzx edx, ax
mov eax, dword [edi]
add eax, 4
push eax
push 0x58bdc4
push ebx
mov dword [esi + 8], edx
call fcn.004dfc00
jmp 0x4ea134
mov ecx, dword [edi]
add edx, 0xfffffffe
push edx
add ecx, 2
push ecx
push esi
call fcn.004e8f20
add esp, 0xc
test eax, eax
je case.0x4ea073.4
jmp 0x4ea041
push str.Internal_error:_Unexpected_packet
push 0x575728
push ebx
call fcn.004dfc90
add esp, 0xc
push ebp
call fcn.004f6c00
add esp, 4
test eax, eax
je 0x4ea03f
mov ecx, 5
mov eax, esi
call fcn.004e9f10
mov eax, 0x2a
jmp 0x4ea041

Function at 0x4ebed0
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov edx, dword [edi + 0x130]
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 0x4ebf14
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.004dfc90
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.004ebdc0
add esp, 4
pop esi
pop ecx
ret
Function at 0x4ed560
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x18
mov eax, dword [0x651788]
xor eax, esp
mov dword [esp + 0x14], eax
push ebx
mov ebx, dword [esi + 0x134]
push ebp
push edi
mov edi, dword [esi]
push 1
push 0
push edi
or ebp, 0xffffffff
mov dword [esp + 0x18], 0x10
call fcn.004e00d0
add esp, 0xc
test eax, eax
jl 0x4ed5c9
mov ecx, 0x3e8
cmp eax, ecx
jge 0x4ed5a0
mov ecx, eax
push ecx
push 0xffffffffffffffff
push ebx
call fcn.004f55c0
add esp, 0xc
cmp eax, 0xffffffff
je 0x4ed664
test eax, eax
jne 0x4ed5ee
push 1
push eax
push edi
call fcn.004e00d0
add esp, 0xc
test eax, eax
jge 0x4ed595
push str.Timeout_while_waiting_for_server_connect
push edi
call fcn.004dfc90
add esp, 8
pop edi
pop ebp
mov eax, 0x1c
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.004aeca3
add esp, 0x18
ret
lea eax, [esp + 0xc]
push eax
lea ecx, [esp + 0x14]
push ecx
push ebx
call dword [sym.imp.WSOCK32.dll_getsockname]
test eax, eax
jne 0x4ed61e
lea edx, [esp + 0xc]
push edx
lea eax, [esp + 0x14]
push eax
push ebx
mov dword [esp + 0x18], 0x10
call dword [sym.imp.WSOCK32.dll_accept]
mov ebp, eax
push ebx
push esi
call fcn.004e08e0
add esp, 8
cmp ebp, 0xffffffff
jne 0x4ed634
push str.Error_accept__ing_server_connect
jmp 0x4ed669
push str.Connection_accepted_from_server_n
push edi
call fcn.004dfc00
push 1
push ebp
mov dword [esi + 0x134], ebp
call fcn.004f91a0
add esp, 0x10
pop edi
pop ebp
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.004aeca3
add esp, 0x18
ret
push str.Error_while_waiting_for_server_connect
push edi
call fcn.004dfc90
mov ecx, dword [esp + 0x28]
add esp, 8
pop edi
pop ebp
pop ebx
xor ecx, esp
mov eax, 0x1e
call fcn.004aeca3
add esp, 0x18
ret
Function at 0x4f55c0
Capabilities:
Check for time delay via gettickcount
Get socket status

Disassembly:
sub esp, 0x31c
push ebx
mov ebx, dword [esp + 0x324]
push ebp
mov ebp, dword [esp + 0x32c]
push esi
xor esi, esi
cmp ebx, 0xffffffff
mov dword [esp + 0xc], esi
mov dword [esp + 0x10], esi
jne 0x4f5604
cmp ebp, ebx
jne 0x4f5604
mov eax, dword [esp + 0x334]
push eax
call fcn.004f5590
add esp, 4
pop esi
pop ebp
pop ebx
add esp, 0x31c
ret
push edi
mov edi, dword [esp + 0x338]
cmp edi, esi
jle 0x4f561f
mov esi, edi
call fcn.004e49d0
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], edx
xor eax, eax
xor ecx, ecx
or edx, 0xffffffff
cmp ebx, 0xffffffff
mov dword [esp + 0x20], ecx
mov dword [esp + 0x124], eax
je 0x4f5653
mov ecx, 1
mov dword [esp + 0x128], ebx
mov dword [esp + 0x124], ecx
mov dword [esp + 0x24], ebx
mov dword [esp + 0x20], ecx
mov edx, ebx
cmp ebp, 0xffffffff
mov dword [esp + 0x228], eax
je 0x4f569a
test ecx, ecx
mov dword [esp + 0x22c], ebp
mov dword [esp + 0x228], 1
jbe 0x4f5682
cmp dword [esp + eax*4 + 0x24], ebp
je 0x4f5682
add eax, 1
cmp eax, ecx
jb 0x4f5675
cmp eax, ecx
jne 0x4f5694
cmp ecx, 0x40
jae 0x4f5694
mov dword [esp + eax*4 + 0x24], ebp
add dword [esp + 0x20], 1
cmp ebp, edx
jbe 0x4f569a
mov edx, ebp
xor ebx, ebx
test edi, edi
setl bl
lea ecx, [esp + 0x18]
lea ebp, [edx + 1]
sub ebx, 1
and ebx, ecx
lea ecx, [ecx]
xor eax, eax
cmp edi, eax
jle 0x4f56e1
mov eax, 0x10624dd3
imul esi
sar edx, 6
mov eax, edx
shr eax, 0x1f
add eax, edx
mov dword [esp + 0x18], eax
imul eax, eax, 0x3e8
mov edx, esi
sub edx, eax
imul edx, edx, 0x3e8
mov dword [esp + 0x1c], edx
jmp 0x4f56eb
jne 0x4f56eb
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
push ebx
lea eax, [esp + 0x24]
push eax
lea ecx, [esp + 0x230]
push ecx
lea edx, [esp + 0x130]
push edx
push ebp
call dword [sym.imp.WSOCK32.dll_select]
cmp eax, 0xffffffff
jne 0x4f5755
call dword [sym.imp.WSOCK32.dll_WSAGetLastError]
test eax, eax
je 0x4f571e
cmp eax, 0x2714
jne 0x4f5759
test edi, edi
jle 0x4f56b0
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x10]
push eax
push ecx
call fcn.004e49d0
push edx
push eax
call fcn.004e4a00
mov esi, edi
sub esi, eax
add esp, 0x10
test esi, esi
jg 0x4f56b0
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x31c
ret
test eax, eax
jge 0x4f5767
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x31c
ret
jne 0x4f5776
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x31c
ret
mov edi, dword [esp + 0x330]
xor esi, esi
cmp edi, 0xffffffff
je 0x4f57ad
lea edx, [esp + 0x124]
push edx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4f579b
mov esi, 1
lea eax, [esp + 0x20]
push eax
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4f57ad
or esi, 4
mov edi, dword [esp + 0x334]
cmp edi, 0xffffffff
je 0x4f57e0
lea ecx, [esp + 0x228]
push ecx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4f57ce
or esi, 2
lea edx, [esp + 0x20]
push edx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4f57e0
or esi, 4
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x31c
ret