joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4ef23b
Capabilities:
Get disk information

Disassembly:
push 0x4e0
mov eax, 0x556db7
call fcn.00514880
mov esi, dword [ebp + 8]
lea ecx, [ebp - 0x4e0]
mov ebx, dword [ebp + 0xc]
xor edi, edi
push edi
xor eax, eax
mov dword [ebp - 0x4ec], edi
push 0x657910
mov dword [ebp - 0x4cc], 7
mov dword [ebp - 0x4d0], edi
mov word [ebp - 0x4e0], ax
call fcn.00402650
mov dword [ebp - 4], edi
test ebx, ebx
je 0x4ef371
lea eax, [ebp - 0x4c8]
push eax
push 0x3e8
call dword [sym.imp.KERNEL32.dll_GetLogicalDriveStringsW]
test eax, eax
je 0x4ef371
mov dword [ebp - 0x4e4], edi
cmp word [ebp - 0x4c8], di
je 0x4ef371
and dword [ebp - 0x4e8], 0
lea edi, [ebp - 0x4c8]
push 0x6488a8
push edi
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
je 0x4ef345
push 0x6488b0
push edi
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
je 0x4ef345
mov ax, word [edi]
mov word [ebp - 0x18], ax
mov eax, dword [ebp - 0x4e8]
push 0x64
mov ax, word [ebp + eax - 0x4c6]
mov word [ebp - 0x16], ax
xor eax, eax
mov word [ebp - 0x14], ax
lea eax, [ebp - 0xe0]
push eax
lea eax, [ebp - 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_QueryDosDeviceW]
test eax, eax
je 0x4ef3ef
lea eax, [ebp - 0xe0]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov edi, eax
lea eax, [ebp - 0xe0]
push edi
push eax
push ebx
call fcn.00503979
add esp, 0xc
test eax, eax
je 0x4ef397
mov eax, dword [ebp - 0x4e4]
lea edi, [ebp - 0x4c8]
add eax, 4
mov dword [ebp - 0x4e4], eax
add eax, eax
add edi, eax
mov dword [ebp - 0x4e8], eax
xor eax, eax
cmp word [edi], ax
jne 0x4ef2c7
xor edi, edi
lea eax, [ebp - 0x4e0]
mov ecx, esi
push eax
call fcn.00404610
push edi
push 1
lea ecx, [ebp - 0x4e0]
call fcn.00402590
mov eax, esi
call fcn.0051483b
ret 8
cmp word [ebp - 0x18], 0
jne 0x4ef3a2
xor eax, eax
jmp 0x4ef3ac
lea eax, [ebp - 0x18]
push eax
call fcn.005017a9
pop ecx
push eax
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 0x4e0]
call fcn.00404240
lea edi, [ebx + edi*2]
xor ebx, ebx
cmp word [edi], bx
jne 0x4ef3ca
mov eax, ebx
jmp 0x4ef3d1
push edi
call fcn.005017a9
pop ecx
push eax
push edi
lea ecx, [ebp - 0x4e0]
call fcn.00404240
lea eax, [ebp - 0x4e0]
mov ecx, esi
push eax
call fcn.00404610
push ebx
jmp 0x4ef380
push 0x657910
mov ecx, esi
call fcn.004024f0
xor eax, eax
push eax
jmp 0x4ef380

Function at 0x507803
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00507682

Function at 0x5092e8
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00508fa8
Function at 0x516470
Capabilities:
Check os version
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x144
mov eax, dword [0x673114]
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.004f14e0
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 0x5164e2
cmp dword [ebp - 0x118], 2
jg 0x5164e2
mov eax, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00474d9e
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.00474d9e
mov esp, ebp
pop ebp
ret

Function at 0x516670
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 0x51669c
mov ecx, dword [esi + 0xc]
test ecx, ecx
jne 0x51668d
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 0x5166d0
cmp dword [esi + 8], 0
jne 0x5166c0
push 0x55c930
push dword [eax + 8]
call fcn.004f876d
add esp, 8
mov dword [esi + 8], eax
test eax, eax
jne 0x5166c0
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.004f8950
mov edi, eax
add esp, 0x10
test edi, edi
jne 0x5166f2
mov eax, dword [esi + 8]
test eax, eax
je 0x5166ec
push eax
call fcn.004f851e
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 0x5169c0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x673114]
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 0x516a10
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x516a0a
shr eax, 8
cmp al, 2
jne 0x516a0a
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00474d9e
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.00474d9e
mov esp, ebp
pop ebp
ret

Function at 0x517080
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 0x5170fe
push esi
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x5170ce
pop esi
pop edi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
pop ebp
ret
push esi
push dword [ebp + 8]
call fcn.00524830
push eax
mov eax, dword [ebp + 8]
push str.Send_failure:__s
push dword [eax]
call fcn.00516d60
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 0x5172e0
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 0x517309
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 0x51733f
push dword [esi + 0xf0]
lea eax, [eax + eax*2]
push 1
add eax, 0x6511ec
push 2
push eax
call fcn.004f9511
push dword [esi + 0xf0]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.004f9511
add esp, 0x20
xor eax, eax
pop esi
pop ebp
ret

Function at 0x51a5c0
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
push 0x48
push 1
call dword [0x674030]
mov esi, dword [ebp + 8]
mov edi, eax
add esp, 8
mov ebx, 8
mov dword [esi + 0x3bc], edi
test edi, edi
je 0x51a69c
push dword [ebp + 0x14]
mov ecx, dword [ebp + 0x10]
lea eax, [edi + 0x10]
push ecx
push dword [ebp + 0xc]
mov dword [esi + 0x3ac], ecx
mov dword [esi + 0x3b4], 0
mov dword [esi + 0x3b8], 0
mov dword [esi + 0x3b0], 0
push eax
mov dword [edi + 4], 0xffffffff
mov dword [edi], 0
call fcn.0051a6d0
add esp, 0x10
test eax, eax
je 0x51a69c
mov eax, dword [esi + 0x3a8]
test eax, eax
je 0x51a654
push eax
call dword [0x674024]
add esp, 4
mov dword [esi + 0x3a8], 0
push dword [ebp + 0xc]
call dword [0x67402c]
add esp, 4
mov dword [esi + 0x3a8], eax
test eax, eax
je 0x51a69c
push 0
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [edi + 4], eax
cmp eax, 0xffffffff
je 0x51a69c
lea eax, [edi + 0x10]
push eax
push 0x51a530
call fcn.00526e70
add esp, 8
mov dword [edi], eax
test eax, eax
jne 0x51a6b9
call fcn.004f82f3
mov ebx, dword [eax]
lea eax, [esi + 0x3a8]
push eax
call fcn.0051a440
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 0x522e60
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 0x522ebb
mov eax, dword [eax + 0x524]
mov eax, dword [eax]
mov eax, dword [eax + ecx*4]
test eax, eax
je 0x522ebb
mov ecx, dword [ebp + 0xc]
test ecx, ecx
je 0x522e89
mov dword [ecx], eax
cmp dword [eax + 0x148], 0
push esi
mov esi, dword [eax + 0x130]
je 0x522e9f
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]
or ecx, 0xffffffff
test eax, eax
cmove esi, ecx
mov eax, esi
pop esi
pop ebp
ret
or eax, 0xffffffff
pop ebp
ret
Function at 0x5230a0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x673114]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
cmp dword [edi + 0x19c], 0
mov ebx, dword [edi]
jne 0x523213
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 0x52311e
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.00524830
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.00516d60
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00474d9e
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 0x523171
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.00524830
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.00516d60
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00474d9e
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.00523610
add esp, 0xc
test eax, eax
jne 0x5231c2
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.00524830
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00516d60
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00474d9e
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.00523610
add esp, 0xc
test eax, eax
jne 0x523213
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.00524830
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00516d60
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00474d9e
mov esp, ebp
pop ebp
ret
push edi
call fcn.00522ec0
mov ecx, dword [ebp - 4]
add esp, 4
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.00474d9e
mov esp, ebp
pop ebp
ret
Function at 0x523a80
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 0x523aca
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.00524830
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.00516e00
add esp, 0x14
pop edi
pop esi
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.00516e00
add esp, 8
pop edi
pop esi
pop ebp
ret

Function at 0x525930
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.0x525941
jmp dword [eax*4 + 0x5259b4]
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 0x526700
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x230
mov eax, dword [0x673114]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [0x67a6f8], 0
mov dword [ebp - 0x230], str.getaddrinfo
mov dword [ebp - 0x22c], 0x526210
mov dword [ebp - 0x228], str.getnameinfo
mov dword [ebp - 0x224], 0x5264b0
mov dword [ebp - 0x220], str.freeaddrinfo
mov dword [ebp - 0x21c], fcn.005261c0
jne 0x526882
push 0x104
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x526878
push ebx
push esi
push edi
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.00503e49
push str.ws2_32
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.0053f08f
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 0x5267d8
push str.getaddrinfo
push edi
call ebx
test eax, eax
jne 0x52682d
push edi
call esi
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.00503e49
push str.wship6
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.0053f08f
add esp, 0x18
lea eax, [ebp - 0x110]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x526875
push str.getaddrinfo
push edi
call ebx
test eax, eax
jne 0x52682d
push edi
call esi
jmp 0x526875
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 0x52686e
inc esi
cmp esi, 3
jl 0x526830
mov eax, dword [ebp - 0x22c]
mov dword [0x674038], eax
mov eax, dword [ebp - 0x224]
mov dword [0x674040], eax
mov eax, dword [ebp - 0x21c]
mov dword [fcn.005261c0], eax
jmp 0x526875
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
pop edi
pop esi
pop ebx
mov dword [0x67a6f8], 1
movzx eax, word [ebp + 8]
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov eax, dword [eax*8 + 0x674038]
call fcn.00474d9e
mov esp, ebp
pop ebp
ret 4
Function at 0x526b40
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 0x526bce
cmp word [ebx + 8], 2
push esi
jne 0x526ba2
cmp word [ebx + 0xa], 4
jne 0x526ba2
mov esi, dword [ebx + 0xc]
mov eax, dword [esi]
test eax, eax
je 0x526ba2
nop dword [eax + eax]
push dword [eax]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
call fcn.00526a60
mov dword [edi], eax
test eax, eax
je 0x526bc2
add esi, 4
lea edi, [eax + 0x1c]
mov eax, dword [esi]
test eax, eax
jne 0x526b80
push 0x400
push dword [ebx]
push 0x401
push dword [ebp + 0x18]
call fcn.00511d9b
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.0x526bde.11001
jmp dword [eax*4 + 0x526c08]
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 0x526e70
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.0053f24c
add esp, 0x18
test eax, eax
je 0x526e92
cmp eax, 0xffffffff
jne 0x526e94
xor eax, eax
pop ebp
ret
Function at 0x52ef30
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x673114]
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 0x52ef7d
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.00516d60
add esp, 0xc
mov eax, 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00474d9e
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x52efa5
shr eax, 8
test al, al
jne 0x52efa5
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00474d9e
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.00516d60
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 2
pop esi
call fcn.00474d9e
mov esp, ebp
pop ebp
ret

Function at 0x52f720
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 0x52f768
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.00516d60
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push dword [esi]
call fcn.0052f0a0
add esp, 0x10
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x52f990
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90c
mov eax, dword [0x673114]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x90c], edi
mov ebx, dword [edi]
mov dword [ebp - 0x908], ebx
mov esi, dword [ebx + 0x8664]
mov eax, dword [esi + 0x1ab0]
sub eax, dword [esi + 0x1aac]
add eax, 2
push eax
lea eax, [esi + 0x18ac]
push eax
push 0x3c
push ebx
call fcn.0052f1a0
mov eax, dword [esi + 0x1aac]
add esp, 0x10
movzx ecx, byte [eax]
inc eax
mov dword [esi + 0x1aac], eax
cmp ecx, 0x18
je 0x52fb48
cmp ecx, 0x23
je 0x52fb24
cmp ecx, 0x27
jne 0x52fbd6
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [ebp - 0x904]
push 0x800
push eax
call fcn.005174c0
mov esi, dword [esi + 0x18a8]
add esp, 0x1c
mov edi, 4
mov eax, 0x800
test esi, esi
je 0x52fac3
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x52fa50
sub ecx, ebx
lea ebx, [edi + 1]
add ebx, ecx
cmp ebx, 0x7fa
jae 0x52fab1
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
push eax
push str._127_____127s
push edx
call fcn.00477c20
lea eax, [ebp - 0x84]
push eax
push 1
lea eax, [ebp - 0x104]
push eax
push 0
mov eax, 0x800
sub eax, edi
push str._c_s_c_s
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.005174c0
add esp, 0x2c
mov edi, ebx
mov esi, dword [esi + 4]
test esi, esi
jne 0x52fa44
mov ebx, dword [ebp - 0x908]
mov eax, 0x800
push 0xf0
push 0xff
sub eax, edi
push 0x654acc
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.005174c0
add esp, 0x14
lea eax, [edi + 2]
push 0
push eax
lea eax, [ebp - 0x904]
push eax
mov eax, dword [ebp - 0x90c]
push dword [eax + 0x130]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x52fb1e
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00516d60
add esp, 0xc
push edi
jmp 0x52fbc4
lea edx, [esi + 0x1828]
mov ecx, edx
lea esi, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x52fb30
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x52fb69
lea edx, [esi + 0x1808]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x52fb53
push 0xf0
push 0xff
push edx
push 0
push 0x18
push 0xfa
push 0xff
push str._c_c_c_c_s_c_c
sub ecx, esi
lea eax, [ebp - 0x904]
push 0x800
push eax
lea esi, [ecx + 6]
call fcn.005174c0
add esp, 0x28
lea eax, [ebp - 0x904]
push 0
push esi
push eax
push dword [edi + 0x130]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x52fbc0
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00516d60
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x902]
push eax
push 0x3e
push ebx
call fcn.0052f1a0
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00474d9e
mov esp, ebp
pop ebp
ret
Function at 0x530ad0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x673114]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov esi, dword [eax + 0x3d0]
mov edi, dword [eax]
lea ebx, [esi + 0x15c]
mov dword [ebp - 0x8c], eax
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
lea eax, [ebp - 0x84]
push eax
mov eax, dword [esi + 0x154]
push 0
add eax, 4
push eax
push dword [ebx]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x530b63
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [esi + 0xc8]
push eax
call fcn.004f0f60
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [esi + 0x148], eax
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x530b96
push str.Received_too_short_packet
push edi
call fcn.00516d60
add esp, 8
mov dword [esi + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00474d9e
mov esp, ebp
pop ebp
ret
push ebx
call fcn.005303f0
movzx eax, ax
add esp, 4
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x530bb1
jmp dword [eax*4 + 0x530cc8]
cmp edx, 4
jle case.0x530bb1.4
push ebx
call fcn.005303d0
movzx ecx, word [esi + 0x40]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x530bb1.4
lea eax, [edx - 4]
push eax
mov eax, dword [ebx]
add eax, 4
push eax
push 1
push dword [ebp - 0x8c]
call fcn.00516b20
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x530c16
push 5
push esi
call fcn.005313c0
add esp, 8
mov eax, ebx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00474d9e
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [edi + 0x38], eax
adc dword [edi + 0x3c], edx
push dword [edi + 0x3c]
push dword [edi + 0x38]
push edi
call fcn.0052d120
jmp 0x530c8e
push ebx
call fcn.005303d0
movzx eax, ax
mov dword [esi + 8], eax
mov eax, dword [ebx]
add eax, 4
push eax
push 0x6514fc
push edi
call fcn.00516e00
add esp, 0x10
jmp case.0x530bb1.4
lea eax, [edx - 2]
push eax
mov eax, dword [ebx]
add eax, 2
push eax
push esi
call fcn.00530850
add esp, 0xc
test eax, eax
je case.0x530bb1.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00474d9e
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x5f1f24
push edi
call fcn.00516d60
add esp, 0xc
push dword [ebp - 0x8c]
call fcn.0052d350
add esp, 4
test eax, eax
je 0x530b83
push 5
push esi
call fcn.005313c0
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.00474d9e
mov esp, ebp
pop ebp
ret