joyce8/EMBER2024-capa huggingface dataset:
Function at 0x509c3b
Capabilities:
Log keystrokes

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
mov esi, ecx
mov eax, dword [esi]
push edi
call dword [eax + 0x150]
mov edi, eax
movzx eax, word [ebp + 8]
push 2
push eax
call dword [sym.imp.USER32.dll_MapVirtualKeyA]
cmp byte [ebp + 0xc], 0
jne 0x509c7b
test edi, edi
jl 0x509c7b
cmp al, 0x20
je 0x509c70
cmp word [ebp + 8], 0x71
jne 0x509c7b
mov eax, dword [esi]
push edi
mov ecx, esi
call dword [eax + 0x168]
pop edi
pop esi
pop ebp
ret 8

Function at 0x514038
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x5cd81c]
jne 0x514042
repz ret
jmp fcn.0051cb6c

Function at 0x52b85e
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.0051c4b3
and dword [ebp - 4], 0
cmp dword [0x5d4d28], 0
mov ebx, eax
jne 0x52b90f
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x52b9c0
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x5a363c
push edi
call esi
test eax, eax
je 0x52b9c0
push eax
call fcn.0051c441
mov dword [esp], 0x5a362c
push edi
mov dword [0x5d4d28], eax
call esi
push eax
call fcn.0051c441
mov dword [esp], 0x5a3618
push edi
mov dword [0x5d4d2c], eax
call esi
push eax
call fcn.0051c441
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x5d4d30], eax
call esi
push eax
call fcn.0051c441
pop ecx
mov dword [0x5d4d38], eax
test eax, eax
je 0x52b90f
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0051c441
pop ecx
mov dword [0x5d4d34], eax
mov eax, dword [0x5d4d34]
cmp eax, ebx
je 0x52b967
cmp dword [0x5d4d38], ebx
je 0x52b967
push eax
call fcn.0051c4bc
push dword [0x5d4d38]
mov esi, eax
call fcn.0051c4bc
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x52b967
test edi, edi
je 0x52b967
call esi
test eax, eax
je 0x52b95e
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x52b95e
test byte [ebp - 0xc], 1
jne 0x52b967
or dword [ebp + 0x10], 0x200000
jmp 0x52b9a0
mov eax, dword [0x5d4d2c]
cmp eax, ebx
je 0x52b9a0
push eax
call fcn.0051c4bc
pop ecx
test eax, eax
je 0x52b9a0
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x52b9a0
mov eax, dword [0x5d4d30]
cmp eax, ebx
je 0x52b9a0
push eax
call fcn.0051c4bc
pop ecx
test eax, eax
je 0x52b9a0
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x5d4d28]
call fcn.0051c4bc
pop ecx
test eax, eax
je 0x52b9c0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x52b9c2
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x530ba0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x5cd81c]
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 0x530bf2
mov eax, dword [esp]
cmp al, 2
jne 0x530bec
shr eax, 8
cmp al, 2
jne 0x530bec
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.00514038
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.00514038
add esp, 0x194
ret
Function at 0x53ca20
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 0x53ca52
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 0x53cbb0
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x1a8]
test ecx, ecx
je 0x53cbcb
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 0x53cbff
cmp eax, 2
jg 0x53cbff
mov ecx, dword [esi + 0x130]
push ecx
push 1
lea edx, [eax + eax*2 + 0x5a4628]
push 2
push edx
call fcn.00514990
mov eax, dword [esi + 0x130]
push eax
push 1
push edi
push ebx
call fcn.00514990
add esp, 0x20
xor eax, eax
ret

Function at 0x53d190
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 + 0x310]
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [edx + 0x3c], 3
je 0x53d23f
cmp dword [eax + ecx*4 + 0x1a8], 0x53cf20
jne 0x53d23f
cmp dword [esi], 0
je 0x53d1d2
test edi, edi
je 0x53d23f
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.00531050
add esp, 0x14
cmp eax, 0xffffffff
je 0x53d23f
test al, 1
je 0x53d23f
cmp dword [esi], 0
jne 0x53d21d
push 0x8000
mov dword [esi + 4], 0x8000
call dword [0x5cefb0]
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 0x53d238
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 0x53d23f
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 0x53d250
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.0053d190
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 0x53d2d4
push ebp
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, eax
cmp ebp, 0x2733
jne 0x53d2ab
pop ebp
pop edi
pop esi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
ret
push ebp
push esi
call fcn.00542900
mov edx, dword [esi]
push eax
push str.Send_failure:__s
push edx
call fcn.0053cd90
mov eax, dword [esi]
mov dword [eax + 0x4734], ebp
add esp, 0x14
mov dword [ebx], 0x37
mov eax, edi
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x53f150
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x14
xor eax, eax
cmp dword [esi + 0x530], 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 0x53f18e
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0053cd00
add esp, 0xc
add esp, 0x14
ret
mov edx, dword [esi + 0x534]
push edx
mov dword [esp + 0xc], 1
call fcn.00556200
imul eax, eax, 0x3e8
mov dword [esp + 4], eax
mov dword [esp + 0x10], eax
mov eax, dword [esi + 0x538]
push eax
call fcn.00556200
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 0x53f207
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.0053cd00
add esp, 0x10
add esp, 0x14
ret
Function at 0x53f840
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x10c
mov eax, dword [0x5cd81c]
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 0x53f9c2
cmp dword [ebp + 0x270], 0
push ebx
push esi
jne 0x53f9b7
cmp dword [ebp + 0x2e0], 0
jne 0x53f9b7
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 0x53f8d9
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.00542900
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.0053cd90
add esp, 0x18
jmp 0x53f9c0
push ebx
lea edx, [esp + 0x1c]
push 0
push edx
mov dword [esp + 0x1c], ebx
call fcn.00515ac0
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 0x53f926
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.00542900
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.0053cd90
add esp, 0x18
jmp 0x53f9c0
lea edi, [ebp + 0x102]
lea ebx, [ebp + 0x130]
lea esi, [esp + 0x98]
call fcn.0053f800
test eax, eax
jne 0x53f967
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.00542900
mov edx, dword [esp + 0x1c]
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.0053cd90
add esp, 0x18
jmp 0x53f9c0
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.0053f800
test eax, eax
jne 0x53f9b7
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.00542900
push eax
mov eax, dword [esp + 0x20]
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push eax
call fcn.0053cd90
add esp, 0x18
jmp 0x53f9c0
push ebp
call fcn.0053f780
add esp, 4
pop esi
pop ebx
mov ecx, dword [esp + 0x110]
pop edi
pop ebp
xor ecx, esp
call fcn.00514038
add esp, 0x10c
ret

Function at 0x53f9e0
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 0x53fa29
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.00542900
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0053cd00
add esp, 0x14
pop edi
pop esi
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0053cd00
add esp, 8
pop edi
pop esi
ret
Function at 0x53fb80
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x1d8], 0
je 0x53fb90
xor eax, eax
ret
mov eax, dword [eax + 0x190]
cmp eax, 0xffffffff
je 0x53fb8d
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
neg eax
sbb eax, eax
neg eax
ret
Function at 0x540690
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 0x540841
push edi
mov edi, dword [esp + 0x14]
cmp edi, ebx
je 0x54081f
push esi
jmp 0x5406e0
cmp dword [edi + 4], 2
jne 0x540798
cmp dword [edi + 0x18], ebx
je 0x540798
mov eax, dword [edi + 0x10]
cmp eax, ebx
jbe 0x540798
cmp eax, 0x10
jb 0x540798
push 0x20
call dword [0x5cefb0]
mov esi, eax
add esp, 4
cmp esi, ebx
je 0x5407a5
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 [0x5cefb0]
add esp, 4
mov dword [esi + 0x18], eax
cmp eax, ebx
je 0x5407af
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 0x540785
push eax
call dword [0x5cefbc]
add esp, 4
mov dword [esi + 0x14], eax
cmp eax, ebx
je 0x5407c3
cmp dword [esp + 0x10], ebx
jne 0x54078f
mov dword [esp + 0x10], esi
cmp ebp, ebx
je 0x540796
mov dword [ebp + 0x1c], esi
mov ebp, esi
mov edi, dword [edi + 0x1c]
cmp edi, ebx
jne 0x5406e0
jmp 0x5407df
mov dword [esp + 0x14], 8
jmp 0x5407df
push esi
mov dword [esp + 0x18], 8
call dword [0x5cefb4]
add esp, 4
jmp 0x5407df
mov edx, dword [esi + 0x18]
push edx
mov dword [esp + 0x18], 8
call dword [0x5cefb4]
push esi
call dword [0x5cefb4]
add esp, 8
mov eax, dword [esp + 0x18]
pop esi
cmp eax, ebx
je 0x5407ef
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [esp + 0x10], ebx
je 0x540819
mov eax, dword [esp + 0xc]
push eax
call fcn.00540650
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 0x540832
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 0x541ed0
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.00517fdd
add esp, 0x18
test eax, eax
je 0x541ef3
cmp eax, 0xffffffff
jne 0x541ef5
xor eax, eax
ret
Function at 0x54a210
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x5a482c
push ecx
call fcn.0053cd00
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.00549370
test eax, eax
jne 0x54a240
mov eax, esi
jmp fcn.00549810
ret
Function at 0x54a640
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x5cd81c]
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 + 0x4e0]
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 0x54a6cf
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.00515350
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x54a70a
push str.Received_too_short_packet
push ebx
call fcn.0053cd90
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.00514038
add esp, 0x88
ret
mov eax, edi
call fcn.00549520
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x54a723
jmp dword [eax*4 + 0x54a80c]
cmp edx, 4
jle case.0x54a723.4
mov eax, edi
call fcn.00549530
movzx ecx, word [esi + 0x40]
inc ecx
cmp cx, ax
jne case.0x54a723.4
add edx, 0xfffffffc
push edx
mov edx, dword [edi]
add edx, 4
push edx
push 1
push ebp
call fcn.0053d150
mov edi, eax
add esp, 0x10
test edi, edi
je 0x54a776
mov ecx, 5
mov eax, esi
call fcn.0054a5c0
mov eax, edi
jmp 0x54a6f1
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.00559170
jmp 0x54a7e2
mov eax, edi
call fcn.00549530
movzx edx, ax
mov eax, dword [edi]
add eax, 4
push eax
push 0x5a482c
push ebx
mov dword [esi + 8], edx
call fcn.0053cd00
jmp 0x54a7e2
mov ecx, dword [edi]
add edx, 0xfffffffe
push edx
add ecx, 2
push ecx
push esi
call fcn.005495c0
add esp, 0xc
test eax, eax
je case.0x54a723.4
jmp 0x54a6f1
push str.Internal_error:_Unexpected_packet
push 0x582610
push ebx
call fcn.0053cd90
add esp, 0xc
push ebp
call fcn.00559330
add esp, 4
test eax, eax
je 0x54a6ef
mov ecx, 5
mov eax, esi
call fcn.0054a5c0
mov eax, 0x2a
jmp 0x54a6f1

Function at 0x54c180
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x5cd81c]
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 0x54c1b5
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.0053cd90
add esp, 0xc
jmp 0x54c1ee
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [esp]
cmp al, 2
jne 0x54c1e0
shr eax, 8
test al, al
jne 0x54c1e0
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.00514038
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.0053cd90
add esp, 8
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.00514038
add esp, 0x194
ret
Function at 0x54c380
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 0x54c3c4
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0053cd90
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.0054c280
add esp, 4
pop esi
pop ecx
ret
Function at 0x54ccf0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x90c
mov eax, dword [0x5cd81c]
xor eax, esp
mov dword [esp + 0x908], eax
push ebx
push ebp
push esi
push edi
push 0x7f
lea eax, [esp + 0x9d]
mov ebx, ecx
push 0
push eax
mov dword [esp + 0x20], ebx
mov byte [esp + 0xa4], 0
call fcn.00515ac0
push 0x7f
lea ecx, [esp + 0x29]
push 0
push ecx
mov byte [esp + 0x30], 0
call fcn.00515ac0
mov ebp, dword [ebx]
mov edi, dword [ebp + 0x128]
mov edx, dword [edi + 0x1eb4]
sub edx, dword [edi + 0x1eb0]
lea eax, [edi + 0x1cb0]
add edx, 2
push edx
push 0x3c
mov esi, ebp
mov dword [esp + 0x30], ebp
call fcn.0054c710
mov eax, dword [edi + 0x1eb0]
movzx ecx, byte [eax]
inc eax
add esp, 0x20
mov dword [edi + 0x1eb0], eax
cmp ecx, 0x18
je 0x54ced8
cmp ecx, 0x23
je 0x54ceb2
cmp ecx, 0x27
jne 0x54cf6a
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [esp + 0x12c]
push 0x800
push eax
call fcn.00541350
mov esi, dword [edi + 0x1cac]
add esp, 0x1c
mov ebp, 4
test esi, esi
je 0x54ce46
lea esp, [esp]
mov ebx, dword [esi]
mov eax, ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x54cdd7
sub eax, edx
lea edi, [eax + ebp + 1]
cmp edi, 0x7fa
jae 0x54ce3b
lea ecx, [esp + 0x18]
push ecx
lea edx, [esp + 0x9c]
push edx
push str._127_____127s
push ebx
call fcn.00519435
add esp, 0x10
test eax, eax
je 0x54ce3b
lea eax, [esp + 0x18]
push eax
push 1
lea ecx, [esp + 0xa0]
push ecx
push 0
mov edx, 0x800
push str._c_s_c_s
sub edx, ebp
push edx
lea eax, [esp + ebp + 0x130]
push eax
call fcn.00541350
add esp, 0x1c
mov ebp, edi
mov esi, dword [esi + 4]
test esi, esi
jne 0x54cdd0
mov ebx, dword [esp + 0x14]
push 0xf0
push 0xff
mov ecx, 0x800
push 0x5979d8
sub ecx, ebp
push ecx
lea edx, [esp + ebp + 0x128]
push edx
call fcn.00541350
mov ecx, dword [ebx + 0x190]
add esp, 0x14
push 0
add ebp, 2
push ebp
lea eax, [esp + 0x120]
push eax
push ecx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jge 0x54cea5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edx, dword [esp + 0x10]
push eax
push str.Sending_data_failed___d_
push edx
call fcn.0053cd90
add esp, 0xc
mov esi, dword [esp + 0x10]
add ebp, 0xfffffffe
push ebp
jmp 0x54cf59
lea ecx, [edi + 0x1c28]
mov eax, ecx
lea esi, [eax + 1]
lea ecx, [ecx]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x54cec0
push 0xf0
push 0xff
push ecx
push 0
push 0x23
jmp 0x54cef9
lea ecx, [edi + 0x1c08]
mov eax, ecx
lea esi, [eax + 1]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x54cee3
push 0xf0
push 0xff
push ecx
push 0
push 0x18
push 0xfa
push 0xff
sub eax, esi
push str._c_c_c_c_s_c_c
lea edi, [eax + 6]
lea eax, [esp + 0x138]
push 0x800
push eax
call fcn.00541350
mov edx, dword [ebx + 0x190]
add esp, 0x28
push 0
push edi
lea ecx, [esp + 0x120]
push ecx
push edx
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jge 0x54cf53
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebp
call fcn.0053cd90
add esp, 0xc
add edi, 0xfffffffe
mov esi, ebp
push edi
push 0x3e
lea eax, [esp + 0x122]
call fcn.0054c710
add esp, 8
mov ecx, dword [esp + 0x918]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00514038
add esp, 0x90c
ret
Function at 0x54d0f0
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
mov eax, dword [esp + 8]
mov eax, dword [eax]
push ebx
mov ebx, dword [eax + 0x128]
mov dword [esp + 4], eax
jne 0x54d259
push ebp
push esi
push edi
lea edi, [ebx + 0x1cb0]
lea ebp, [ebx + 0x1eb0]
mov dword [ebp], edi
cmp edi, ebp
jae 0x54d129
mov byte [edi], 0xff
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x54d136
mov byte [eax], 0xfa
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x54d143
mov byte [eax], 0x1f
inc dword [ebp]
movzx ecx, word [ebx + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push ecx
call esi
movzx edx, ax
movzx eax, word [ebx + 0x1caa]
push eax
mov dword [esp + 0x20], edx
call esi
movzx ecx, ax
mov eax, dword [ebp]
cmp eax, ebp
jae 0x54d177
mov dl, byte [esp + 0x1c]
mov byte [eax], dl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x54d187
mov dl, byte [esp + 0x1d]
mov byte [eax], dl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x54d193
mov byte [eax], cl
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x54d19f
mov byte [eax], ch
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x54d1ac
mov byte [eax], 0xff
inc dword [ebp]
mov eax, dword [ebp]
cmp eax, ebp
jae 0x54d1b9
mov byte [eax], 0xf0
inc dword [ebp]
mov eax, dword [ebp]
mov esi, dword [esp + 0x10]
mov ecx, eax
sub ecx, edi
sub ecx, 2
push ecx
mov dword [ebx + 0x1eb4], eax
lea eax, [ebx + 0x1cb2]
push 0x3e
mov dword [ebp], edi
call fcn.0054c710
mov ebp, dword [sym.imp.WS2_32.dll_send]
add esp, 8
push 0
push 3
push edi
mov edi, dword [esp + 0x24]
mov edx, dword [edi + 0x190]
push edx
call ebp
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jge 0x54d218
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.0053cd90
add esp, 0xc
lea ecx, [ebx + 0x1cb3]
push 4
push ecx
call fcn.0054cf90
mov edx, dword [edi + 0x190]
add esp, 8
push 0
push 2
add ebx, 0x1cb7
push ebx
push edx
call ebp
test eax, eax
jge 0x54d256
call esi
push eax
mov eax, dword [esp + 0x14]
push str.Sending_data_failed___d_
push eax
call fcn.0053cd90
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x54dd10
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x18
mov eax, dword [0x5cd81c]
xor eax, esp
mov dword [esp + 0x14], eax
push ebx
push ebp
push esi
push edi
mov esi, ecx
mov ebx, dword [esi + 0x194]
mov ebp, dword [esi]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x18]
push ecx
push ebx
or edi, 0xffffffff
mov dword [esp + 0x1c], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x54dd67
lea edx, [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
push ebx
mov dword [esp + 0x1c], 0x10
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push ebx
push esi
call fcn.0053fbc0
add esp, 8
cmp edi, 0xffffffff
jne 0x54dd9c
push str.Error_accept__ing_server_connect
push ebp
call fcn.0053cd90
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00514038
add esp, 0x18
ret
push str.Connection_accepted_from_server_n
push ebp
call fcn.0053cd00
push 1
push edi
mov dword [esi + 0x298], 0
mov dword [esi + 0x194], edi
call fcn.0055d240
mov dword [esi + 0x1a4], 1
mov eax, dword [ebp + 0x1b0]
add esp, 0x10
test eax, eax
je 0x54de06
mov ecx, dword [ebp + 0x1b4]
push 1
push edi
push ecx
call eax
add esp, 0xc
test eax, eax
je 0x54de06
call fcn.0054dc40
pop edi
pop esi
pop ebp
mov eax, 0x2a
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00514038
add esp, 0x18
ret
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
xor eax, eax
call fcn.00514038
add esp, 0x18
ret