joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40df80
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [section..data]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [0x41786c]
push edi
movzx edi, byte [0x4168c0]
mov edx, dword [esi + 0xc]
add edx, 0x14
mov ecx, dword [edx]
cmp ecx, edx
je 0x40dfcd
nop dword [eax]
mov eax, dword [ecx + 0x28]
cmp dword [eax + 0xe], 0x2e0032
je 0x40dfc4
mov ecx, dword [ecx]
cmp ecx, edx
jne 0x40dfb0
jmp 0x40dfcd
mov esi, dword [ecx + 0x10]
mov dword [0x41786c], esi
mov eax, dword [esi + 0x3c]
lea edx, [ebp - 8]
add eax, esi
mov dword [0x417858], esi
mov dword [0x417854], eax
add eax, 0x78
mov dword [0x417784], eax
push 4
mov word [ebp - 7], 0x7463
mov ecx, dword [eax]
mov eax, dword [ecx + esi + 0x20]
add ecx, esi
add eax, esi
mov dword [0x41785c], ecx
mov dword [0x417780], eax
mov byte [ebp - 5], 0
mov eax, dword [ecx + 0x1c]
add eax, esi
mov byte [ebp - 8], 0x65
mov dword [0x417860], eax
mov eax, dword [ecx + 0x24]
mov ecx, 0xb
add eax, esi
mov dword [0x417778], eax
call fcn.0040de10
lea ecx, [ebp - 0xc]
add eax, esi
push ecx
lea ecx, [edi - 0x11]
mov dword [0x417774], eax
shl ecx, 4
push ecx
push 0x939
push 0x4168e8
call eax
add esp, 0x14
mov dword [0x417868], 0x416948
mov dword [0x417864], 0x4168e8
mov esi, 0x7ae7d392
mov edx, 0xf19b5d65
mov edi, 0x3f
nop
mov eax, edx
mov ecx, esi
shld eax, ecx, 7
shrd esi, edx, 1
shl ecx, 7
or byte [edi + 0x4168e8], cl
shr edx, 1
sub edi, 1
jns 0x40e070
mov ecx, dword [0x4176a4]
xor eax, eax
sub dword [eax + 0x4168e8], ecx
add eax, 4
cmp eax, 0x59
jl 0x40e094
push 0x1d0
push ecx
push 0x416948
mov eax, 0x4168e8
call eax
mov eax, dword [0x41785c]
add esp, 0xc
mov ebx, dword [0x41786c]
xor esi, esi
mov edi, dword [eax + 0x18]
test edi, edi
je 0x40e0fc
nop dword [eax + eax]
mov eax, dword [0x417780]
mov edx, dword [eax + esi*4]
add edx, ebx
xor ecx, ecx
nop dword [eax]
mov al, byte [edx + ecx + 0xa]
cmp al, byte [ecx + 0x413e68]
jne 0x40e0f2
inc ecx
cmp ecx, 3
jb 0x40e0e0
cmp ecx, 3
je 0x40e154
inc esi
cmp esi, edi
jb 0x40e0d0
xor esi, esi
mov dword [ebp - 8], esi
test edi, edi
je 0x40e12d
mov eax, dword [0x417780]
mov edx, dword [eax + esi*4]
add edx, ebx
xor ecx, ecx
mov al, byte [edx + ecx + 6]
cmp al, byte [ecx + 0x413e6c]
jne 0x40e123
inc ecx
cmp ecx, 3
jb 0x40e111
cmp ecx, 3
je 0x40e16d
inc esi
cmp esi, edi
jb 0x40e105
xor eax, eax
push dword [0x4176a4]
push dword [ebp - 8]
push eax
push ebx
call dword [0x417868]
mov ecx, dword [ebp - 4]
add esp, 0x10
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.004015a8
mov esp, ebp
pop ebp
ret
mov eax, dword [0x417778]
mov ecx, dword [0x417860]
movzx eax, word [eax + esi*2]
xor esi, esi
mov eax, dword [ecx + eax*4]
mov dword [ebp - 8], eax
jmp 0x40e105
mov eax, dword [0x417778]
mov ecx, dword [0x417860]
movzx eax, word [eax + esi*2]
mov eax, dword [ecx + eax*4]
jmp 0x40e12f
Function at 0x415af3
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x260
and dword [ebp - 4], 0
push edi
push 0
push 0x80
push 2
push 0
push 2
push 0x40000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
jne 0x415b27
xor eax, eax
jmp 0x415b6c
push 0x258
lea eax, [ebp - 0x260]
push eax
push 0x42f310
call fcn.0041321d
add esp, 0xc
push 0
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x260]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
push eax
lea eax, [ebp - 0x260]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
inc eax
pop edi
leave
ret

Function at 0x415f11
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x2810
call fcn.00421ba0
push esi
push dword [ebp + 0x14]
call dword [sym.imp.KERNEL32.dll_lstrlenA]
push dword [ebp + 0x14]
mov esi, eax
lea eax, [ebp - 0x2810]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
push 0x10
lea eax, [ebp - 0x10]
push 0
push eax
call fcn.00421a10
add esp, 0xc
push dword [ebp + 0x10]
mov word [ebp - 0x10], 2
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0xe], ax
mov eax, dword [ebp + 0xc]
push 0x10
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x10]
push eax
push 0
push esi
lea eax, [ebp - 0x2810]
push eax
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_sendto]
pop esi
leave
ret
Function at 0x416a90
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x614394]
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 0x416ae0
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x416ada
shr eax, 8
cmp al, 2
jne 0x416ada
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041597d
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.0041597d
mov esp, ebp
pop ebp
ret

Function at 0x418890
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
push 0x48
push 1
call dword [0x6143c4]
mov esi, dword [ebp + 8]
mov edi, eax
add esp, 8
mov ebx, 8
mov dword [esi + 0x3bc], edi
test edi, edi
je 0x41896c
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.004189a0
add esp, 0x10
test eax, eax
je 0x41896c
mov eax, dword [esi + 0x3a8]
test eax, eax
je 0x418924
push eax
call dword [0x6143b8]
add esp, 4
mov dword [esi + 0x3a8], 0
push dword [ebp + 0xc]
call dword [0x6143c0]
add esp, 4
mov dword [esi + 0x3a8], eax
test eax, eax
je 0x41896c
push 0
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [edi + 4], eax
cmp eax, 0xffffffff
je 0x41896c
lea eax, [edi + 0x10]
push eax
push 0x418800
call fcn.00426fd0
add esp, 8
mov dword [edi], eax
test eax, eax
jne 0x418989
call fcn.00449148
mov ebx, dword [eax]
lea eax, [esi + 0x3a8]
push eax
call fcn.00418710
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 0x421510
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 0x42158e
push esi
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x42155e
pop esi
pop edi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
pop ebp
ret
push esi
push dword [ebp + 8]
call fcn.00425ad0
push eax
mov eax, dword [ebp + 8]
push str.Send_failure:__s
push dword [eax]
call fcn.004211f0
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 0x421770
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 0x421799
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 0x4217cf
push dword [esi + 0xf0]
lea eax, [eax + eax*2]
push 1
add eax, 0x45c3f8
push 2
push eax
call fcn.00449f6c
push dword [esi + 0xf0]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.00449f6c
add esp, 0x20
xor eax, eax
pop esi
pop ebp
ret

Function at 0x421960
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 0x4219bb
mov eax, dword [eax + 0x524]
mov eax, dword [eax]
mov eax, dword [eax + ecx*4]
test eax, eax
je 0x4219bb
mov ecx, dword [ebp + 0xc]
test ecx, ecx
je 0x421989
mov dword [ecx], eax
cmp dword [eax + 0x148], 0
push esi
mov esi, dword [eax + 0x130]
je 0x42199f
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 0x421ba0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x614394]
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 0x421d13
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 0x421c1e
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.00425ad0
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.004211f0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041597d
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 0x421c71
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.00425ad0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.004211f0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041597d
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.00422110
add esp, 0xc
test eax, eax
jne 0x421cc2
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.00425ad0
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004211f0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041597d
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.00422110
add esp, 0xc
test eax, eax
jne 0x421d13
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.00425ad0
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004211f0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041597d
mov esp, ebp
pop ebp
ret
push edi
call fcn.004219c0
mov ecx, dword [ebp - 4]
add esp, 4
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.0041597d
mov esp, ebp
pop ebp
ret
Function at 0x422580
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 0x4225ca
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.00425ad0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.00421290
add esp, 0x14
pop edi
pop esi
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.00421290
add esp, 8
pop edi
pop esi
pop ebp
ret

Function at 0x424660
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.0x424671
jmp dword [eax*4 + 0x4246e4]
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 0x425420
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x230
mov eax, dword [0x614394]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [0x615238], 0
mov dword [ebp - 0x230], str.getaddrinfo
mov dword [ebp - 0x22c], 0x424f30
mov dword [ebp - 0x228], str.getnameinfo
mov dword [ebp - 0x224], 0x4251d0
mov dword [ebp - 0x220], str.freeaddrinfo
mov dword [ebp - 0x21c], fcn.00424ee0
jne 0x4255a2
push 0x104
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x425598
push ebx
push esi
push edi
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.0044b9eb
push str.ws2_32
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.0044ba45
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 0x4254f8
push str.getaddrinfo
push edi
call ebx
test eax, eax
jne 0x42554d
push edi
call esi
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.0044b9eb
push str.wship6
lea eax, [ebp - 0x110]
push 0x10c
push eax
call fcn.0044ba45
add esp, 0x18
lea eax, [ebp - 0x110]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x425595
push str.getaddrinfo
push edi
call ebx
test eax, eax
jne 0x42554d
push edi
call esi
jmp 0x425595
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 0x42558e
inc esi
cmp esi, 3
jl 0x425550
mov eax, dword [ebp - 0x22c]
mov dword [0x6143cc], eax
mov eax, dword [ebp - 0x224]
mov dword [0x6143d4], eax
mov eax, dword [ebp - 0x21c]
mov dword [fcn.00424ee0], eax
jmp 0x425595
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
pop edi
pop esi
pop ebx
mov dword [0x615238], 1
movzx eax, word [ebp + 8]
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov eax, dword [eax*8 + 0x6143cc]
call fcn.0041597d
mov esp, ebp
pop ebp
ret 4
Function at 0x425860
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 0x4258ee
cmp word [ebx + 8], 2
push esi
jne 0x4258c2
cmp word [ebx + 0xa], 4
jne 0x4258c2
mov esi, dword [ebx + 0xc]
mov eax, dword [esi]
test eax, eax
je 0x4258c2
nop dword [eax + eax]
push dword [eax]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
call fcn.00425780
mov dword [edi], eax
test eax, eax
je 0x4258e2
add esi, 4
lea edi, [eax + 0x1c]
mov eax, dword [esi]
test eax, eax
jne 0x4258a0
push 0x400
push dword [ebx]
push 0x401
push dword [ebp + 0x18]
call fcn.0044bb5f
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.0x4258fe.11001
jmp dword [eax*4 + 0x425928]
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 0x426fd0
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.0044bd75
add esp, 0x18
test eax, eax
je 0x426ff2
cmp eax, 0xffffffff
jne 0x426ff4
xor eax, eax
pop ebp
ret
Function at 0x42f0a0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x614394]
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 0x42f0ed
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.004211f0
add esp, 0xc
mov eax, 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041597d
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x42f115
shr eax, 8
test al, al
jne 0x42f115
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041597d
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.004211f0
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 2
pop esi
call fcn.0041597d
mov esp, ebp
pop ebp
ret

Function at 0x42f890
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 0x42f8d8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004211f0
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push dword [esi]
call fcn.0042f210
add esp, 0x10
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x42fb00
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90c
mov eax, dword [0x614394]
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.0042f310
mov eax, dword [esi + 0x1aac]
add esp, 0x10
movzx ecx, byte [eax]
inc eax
mov dword [esi + 0x1aac], eax
cmp ecx, 0x18
je 0x42fcb8
cmp ecx, 0x23
je 0x42fc94
cmp ecx, 0x27
jne 0x42fd46
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [ebp - 0x904]
push 0x800
push eax
call fcn.00423080
mov esi, dword [esi + 0x18a8]
add esp, 0x1c
mov edi, 4
mov eax, 0x800
test esi, esi
je 0x42fc33
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 0x42fbc0
sub ecx, ebx
lea ebx, [edi + 1]
add ebx, ecx
cmp ebx, 0x7fa
jae 0x42fc21
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
push eax
push str._127_____127s
push edx
call fcn.00417e30
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.00423080
add esp, 0x2c
mov edi, ebx
mov esi, dword [esi + 4]
test esi, esi
jne 0x42fbb4
mov ebx, dword [ebp - 0x908]
mov eax, 0x800
push 0xf0
push 0xff
sub eax, edi
push 0x45eea8
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.00423080
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 0x42fc8e
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004211f0
add esp, 0xc
push edi
jmp 0x42fd34
lea edx, [esi + 0x1828]
mov ecx, edx
lea esi, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42fca0
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x42fcd9
lea edx, [esi + 0x1808]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42fcc3
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.00423080
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 0x42fd30
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.004211f0
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x902]
push eax
push 0x3e
push ebx
call fcn.0042f310
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0041597d
mov esp, ebp
pop ebp
ret
Function at 0x430c40
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x614394]
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 0x430cd3
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [esi + 0xc8]
push eax
call fcn.0043f450
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [esi + 0x148], eax
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x430d06
push str.Received_too_short_packet
push edi
call fcn.004211f0
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.0041597d
mov esp, ebp
pop ebp
ret
push ebx
call fcn.00430560
movzx eax, ax
add esp, 4
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x430d21
jmp dword [eax*4 + 0x430e38]
cmp edx, 4
jle case.0x430d21.4
push ebx
call fcn.00430540
movzx ecx, word [esi + 0x40]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x430d21.4
lea eax, [edx - 4]
push eax
mov eax, dword [ebx]
add eax, 4
push eax
push 1
push dword [ebp - 0x8c]
call fcn.00420fb0
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x430d86
push 5
push esi
call fcn.00431530
add esp, 8
mov eax, ebx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041597d
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.0042d290
jmp 0x430dfe
push ebx
call fcn.00430540
movzx eax, ax
mov dword [esi + 8], eax
mov eax, dword [ebx]
add eax, 4
push eax
push 0x45b6bc
push edi
call fcn.00421290
add esp, 0x10
jmp case.0x430d21.4
lea eax, [edx - 2]
push eax
mov eax, dword [ebx]
add eax, 2
push eax
push esi
call fcn.004309c0
add esp, 0xc
test eax, eax
je case.0x430d21.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0041597d
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x45be88
push edi
call fcn.004211f0
add esp, 0xc
push dword [ebp - 0x8c]
call fcn.0042d4c0
add esp, 4
test eax, eax
je 0x430cf3
push 5
push esi
call fcn.00431530
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.0041597d
mov esp, ebp
pop ebp
ret