joyce8/EMBER2024-capa huggingface dataset:
Function at 0x54f922
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, ecx
add edi, edi
mov eax, dword [esi + 0x2a8]
mov edx, dword [esi + ecx*4 + 0x1a8]
mov dword [ebp + 8], edx
mov ebx, dword [esi + edi*8 + 0x1d0]
sub ebx, dword [esi + edi*8 + 0x1d4]
test byte [eax + 0x40], 3
je 0x54fa0a
cmp dword [esi + ecx*4 + 0x1bc], 0x54f3a9
jne 0x54fa0a
xor eax, eax
cmp dword [esi + edi*8 + 0x1cc], eax
je 0x54f97e
test ebx, ebx
je 0x54fa0a
push eax
push eax
push 0xffffffffffffffff
push 0xffffffffffffffff
push edx
call fcn.0054ec49
add esp, 0x14
cmp eax, 0xffffffff
je 0x54fa0a
test al, 1
je 0x54fa0a
xor ecx, ecx
cmp dword [esi + edi*8 + 0x1cc], ecx
jne 0x54f9e5
mov eax, dword [esi]
mov eax, dword [eax + 0x8e4]
add eax, eax
push eax
mov dword [esi + edi*8 + 0x1d0], eax
call dword [0x6662b4]
mov ebx, dword [esi + edi*8 + 0x1d0]
pop ecx
xor ecx, ecx
mov dword [esi + edi*8 + 0x1cc], eax
mov dword [esi + edi*8 + 0x1d4], ecx
mov dword [esi + edi*8 + 0x1d8], ecx
test eax, eax
jne 0x54f9e5
mov dword [esi + edi*8 + 0x1d0], ecx
jmp 0x54fa0a
mov eax, dword [esi + edi*8 + 0x1cc]
add eax, dword [esi + edi*8 + 0x1d4]
push ecx
push ebx
push eax
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x54fa0a
add dword [esi + edi*8 + 0x1d4], eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x54face
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test byte [eax + 0x1f8], 1
je 0x54faec
push eax
call fcn.00549324
pop ecx
test eax, eax
jne 0x54fb08
xor al, al
pop ebp
ret
mov eax, dword [eax + 0x1a8]
cmp eax, 0xffffffff
je 0x54fae8
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
jmp 0x54fae4
mov al, 1
pop ebp
ret

Function at 0x5501e9
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
and dword [ebp - 4], 0
mov eax, dword [0xa39f38]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 0xc], 4
push esi
push 2
pop esi
test eax, eax
jne 0x550230
push 3
push esi
push eax
push 6
call fcn.0055134d
add esp, 0x10
test al, al
je 0x550228
mov dword [0xa39f38], esi
jmp 0x550270
xor eax, eax
inc eax
mov dword [0xa39f38], eax
cmp eax, esi
je 0x550270
push ebx
lea eax, [ebp - 0xc]
mov esi, 0x1001
push eax
lea eax, [ebp - 4]
mov ebx, 0xffff
push eax
push esi
push ebx
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x55025e
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x55026f
push 4
lea eax, [ebp - 8]
push eax
push esi
push ebx
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_setsockopt]
pop ebx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x550444
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18c
mov eax, dword [0x64006c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push edi
cmp dword [ebx + 0x90], 2
mov edi, dword [ebx]
mov dword [ebp - 0x18c], edi
je 0x5505dd
test dword [ebx + 0x284], 0x8000002
push esi
jne 0x5505d5
lea eax, [ebp - 0x188]
mov esi, 0x80
push eax
lea eax, [ebp - 0x184]
mov dword [ebp - 0x188], esi
push eax
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x5504cb
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x84]
push 0x80
push eax
push esi
call fcn.00572d5f
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
jmp 0x55051f
push esi
lea eax, [ebp - 0x104]
mov dword [ebp - 0x188], esi
push 0
push eax
call fcn.0050ba40
add esp, 0xc
lea eax, [ebp - 0x188]
push eax
lea eax, [ebp - 0x104]
push eax
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x550525
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x84]
push 0x80
push eax
push esi
call fcn.00572d5f
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
jmp 0x5505cb
lea eax, [ebx + 0x138]
push eax
lea esi, [ebx + 0x10a]
lea eax, [ebp - 0x184]
push esi
push eax
call fcn.00550a30
add esp, 0xc
test al, al
jne 0x550571
call fcn.0050e962
mov esi, eax
call fcn.0050e962
mov edi, eax
lea eax, [ebp - 0x84]
push 0x80
push eax
push dword [esi]
call fcn.00572d5f
push eax
push dword [edi]
push str.ssrem_inet_ntop___failed_with_errno__d:__s
jmp 0x5505c5
push 0xb
pop ecx
lea edi, [ebx + 0x5c]
rep movsd dword es:[edi], dword [esi]
lea eax, [ebx + 0x16c]
push eax
lea eax, [ebx + 0x13c]
push eax
lea eax, [ebp - 0x104]
movsw word es:[edi], word [esi]
push eax
call fcn.00550a30
add esp, 0xc
test al, al
jne 0x5505d5
call fcn.0050e962
mov esi, eax
call fcn.0050e962
mov edi, eax
lea eax, [ebp - 0x84]
push 0x80
push eax
push dword [esi]
call fcn.00572d5f
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push dword [ebp - 0x18c]
call fcn.0054f0a4
add esp, 0x1c
jmp 0x5505dc
push ebx
call fcn.00550176
pop ecx
pop esi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.004c2344
mov esp, ebp
pop ebp
ret
Function at 0x550da3
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x64006c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
push 4
mov eax, dword [esi + 0xa90]
shr eax, 0xd
and eax, 1
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
push 8
push 0xffff
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x550df3
push dword [ebp + 0xc]
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0054f17a
add esp, 0xc
jmp 0x550e64
push dword [esi + 0xa50]
mov dword [ebp - 0x10], 1
call fcn.0055100b
push dword [esi + 0xa54]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.0055100b
pop ecx
pop ecx
imul eax, eax, 0x3e8
xor ecx, ecx
push ecx
push ecx
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0x18]
push eax
push ecx
push ecx
push 0xc
lea eax, [ebp - 0x10]
push eax
push 0x98000004
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x550e64
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push dword [ebp + 0xc]
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.0054f17a
add esp, 0x10
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.004c2344
mov esp, ebp
pop ebp
ret

Function at 0x550e73
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x88
mov eax, dword [0x64006c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
xor ecx, ecx
push esi
push 4
inc ecx
mov esi, dword [eax]
lea eax, [ebp - 0x88]
push eax
push ecx
push 6
push dword [ebp + 0xc]
mov dword [ebp - 0x88], ecx
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x550ed7
push 0x80
lea eax, [ebp - 0x84]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00572d5f
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0054f17a
add esp, 0x18
jmp 0x550ee4
push str.TCP_NODELAY_set_n
push esi
call fcn.0054f17a
pop ecx
pop ecx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.004c2344
mov esp, ebp
pop ebp
ret

Function at 0x551002
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.0052e13e
Function at 0x551216
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
push str.kernel32
xor esi, esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 4], eax
test eax, eax
je 0x551348
push ebx
push edi
push 0x6038f8
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, dword [ebp + 8]
mov ebx, eax
push 0x627478
push edi
mov dword [ebp - 8], ebx
call fcn.00529fdb
pop ecx
pop ecx
test eax, eax
je 0x55126c
test ebx, ebx
je 0x551263
push 8
jmp 0x551287
push edi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
jmp 0x55128b
test ebx, ebx
je 0x551292
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x551292
push 0x800
push esi
push edi
call ebx
mov esi, eax
jmp 0x551344
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edx, eax
mov dword [ebp - 4], edx
test edx, edx
je 0x551344
mov ecx, edi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, si
jne 0x5512ac
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [0x6662b4]
mov ebx, eax
pop ecx
test ebx, ebx
je 0x55133c
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x55133c
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, si
jne 0x5512e6
sub ecx, edx
sar ecx, 1
mov dword [ebx + ecx*2], 0x5c
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, si
jne 0x551301
sub ecx, edx
sar ecx, 1
lea ecx, [ebx + ecx*2]
sub ecx, edi
movzx eax, word [edi]
mov word [ecx + edi], ax
lea edi, [edi + 2]
test ax, ax
jne 0x551315
mov eax, dword [ebp - 8]
test eax, eax
je 0x551333
push 8
push esi
push ebx
call eax
jmp 0x55133a
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov esi, eax
push ebx
call dword [0x6662b8]
pop ecx
pop edi
mov eax, esi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x551480
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x64006c]
xor eax, ebp
mov dword [ebp - 4], eax
test byte [ebp + 8], 2
je 0x5514cd
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x5514b4
push 2
pop eax
jmp 0x551506
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x5514c5
shr eax, 8
cmp al, 2
je 0x5514cd
call dword [sym.imp.WS2_32.dll_WSACleanup]
jmp 0x5514af
call fcn.005741cf
test eax, eax
jne 0x551506
push 3
push 2
push eax
push 6
call fcn.0055134d
add esp, 0x10
test al, al
je 0x5514fd
push 0xa40c88
mov byte [0xa40c80], 1
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
jmp 0x551504
mov byte [0xa40c80], 0
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004c2344
mov esp, ebp
pop ebp
ret
Function at 0x55cda9
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x14]
push edi
xor edi, edi
and dword [ebp - 0xc], edi
and dword [eax], edi
lea eax, [ebp - 8]
push eax
push dword [ebp + 0x10]
mov dword [ebp - 4], edi
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 0x14], eax
test eax, eax
jne 0x55cf13
push esi
mov esi, dword [ebp - 8]
mov dword [ebp - 0x10], esi
test esi, esi
je 0x55ceff
push ebx
cmp dword [esi + 4], 2
jne 0x55ce9e
cmp dword [esi + 0x18], 0
je 0x55ce9e
cmp dword [esi + 0x10], 0
jbe 0x55ce9e
cmp dword [esi + 0x10], 0x10
jb 0x55ce9e
push 0x20
call dword [0x6662b4]
mov ebx, eax
pop ecx
test ebx, ebx
je 0x55cef3
mov ecx, dword [esi]
mov dword [ebx], ecx
mov ecx, dword [esi + 4]
mov dword [ebx + 4], ecx
mov ecx, dword [esi + 8]
mov dword [ebx + 8], ecx
mov eax, dword [esi + 0xc]
and dword [ebx + 0x18], 0
and dword [ebx + 0x14], 0
and dword [ebx + 0x1c], 0
push 0x10
mov dword [ebx + 0xc], eax
mov dword [ebx + 0x10], 0x10
call dword [0x6662b4]
mov dword [ebx + 0x18], eax
pop ecx
test eax, eax
je 0x55cee7
mov esi, dword [esi + 0x18]
mov edi, eax
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov esi, dword [ebp - 0x10]
cmp dword [esi + 0x14], 0
je 0x55ce86
push dword [esi + 0x14]
call dword [0x6662c0]
mov dword [ebx + 0x14], eax
pop ecx
test eax, eax
je 0x55ced0
mov edi, dword [ebp - 4]
test edi, edi
mov eax, dword [ebp - 0xc]
cmove edi, ebx
mov dword [ebp - 4], edi
test eax, eax
je 0x55ce9b
mov dword [eax + 0x1c], ebx
mov dword [ebp - 0xc], ebx
mov esi, dword [esi + 0x1c]
mov dword [ebp - 0x10], esi
test esi, esi
jne 0x55cdeb
mov esi, dword [ebp - 0x14]
cmp dword [ebp - 8], 0
pop ebx
je 0x55cebf
push dword [ebp - 8]
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x55cef8
push dword [ebp - 4]
call fcn.0055cd74
pop ecx
xor edi, edi
jmp 0x55cf0b
push 8
pop esi
push dword [ebx + 0x18]
call dword [0x6662b8]
push ebx
call dword [0x6662b8]
pop ecx
pop ecx
jmp 0x55ceaf
push 8
pop esi
push ebx
call dword [0x6662b8]
jmp 0x55cee4
push 8
pop esi
jmp 0x55ceaf
mov edi, dword [ebp - 4]
test edi, edi
jne 0x55cf0b
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [ebp + 0x14]
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
mov esp, ebp
pop ebp
ret

Function at 0x55d17f
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
xor eax, eax
push eax
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push eax
push eax
call fcn.005d6978
add esp, 0x18
test eax, eax
je 0x55d19f
cmp eax, 0xffffffff
jne 0x55d1a1
xor eax, eax
pop ebp
ret
Function at 0x55ea83
Capabilities:
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
mov esi, dword [ebp + 0x14]
xor ebx, ebx
push edi
push 4
pop edi
push esi
push ebx
push dword [ebp + 0x10]
mov dword [ebp - 8], ebx
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], edi
mov dword [ebp + 0x14], esi
call fcn.0050ba40
add esp, 0xc
lea eax, [ebp - 8]
push 0xf0000000
push dword [ebp + 0x18]
push ebx
push ebx
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x55eb3c
lea eax, [ebp - 4]
push eax
push ebx
push ebx
push dword [ebp + 0x1c]
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x55eb1f
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x55eb1f
push ebx
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
push edi
push dword [ebp - 4]
mov edi, dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
call edi
test eax, eax
je 0x55eb1f
cmp esi, dword [ebp - 0xc]
jb 0x55eb1f
push ebx
lea eax, [ebp + 0x14]
push eax
push dword [ebp + 0x10]
push 2
push dword [ebp - 4]
call edi
cmp dword [ebp - 4], ebx
je 0x55eb2d
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
cmp dword [ebp - 8], ebx
je 0x55eb3c
push ebx
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x5632c4
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x64006c]
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 0x5632ff
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.0054f0a4
add esp, 0xc
jmp 0x563327
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x56331a
shr eax, 8
test al, al
jne 0x56331a
xor eax, eax
jmp 0x56332a
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.0054f0a4
pop ecx
pop ecx
push 2
pop eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.004c2344
mov esp, ebp
pop ebp
ret

Function at 0x563ac0
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 + 0x1a8]
mov byte [ebp + 8], 0xff
mov byte [ebp + 9], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x563b08
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.0054f0a4
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push dword [esi]
call fcn.00563444
add esp, 0x10
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x563c1b
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
cmp dword [ebp + 0xc], 0x1f
mov eax, dword [ebp + 8]
push ebx
mov eax, dword [eax]
mov dword [ebp - 4], eax
mov ebx, dword [eax + 0x154]
jne 0x563d71
push edi
lea eax, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], eax
cmp eax, edi
jae 0x563c52
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x563c5d
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x563c68
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebx + 0x1ca8]
push esi
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
mov word [ebp - 0xc], ax
movzx eax, word [ebx + 0x1caa]
push eax
call esi
mov ecx, dword [edi]
mov word [ebp - 0x14], ax
cmp ecx, edi
jae 0x563c98
mov al, byte [ebp - 0xc]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x563ca5
mov al, byte [ebp - 0xb]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x563cb2
mov al, byte [ebp - 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x563cbf
mov al, byte [ebp - 0x13]
mov byte [ecx], al
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x563cca
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x563cd5
mov byte [eax], 0xf0
inc dword [edi]
mov eax, dword [edi]
lea esi, [ebx + 0x1cb0]
mov dword [ebx + 0x1eb4], eax
sub eax, esi
sub eax, 2
mov dword [edi], esi
mov edi, dword [ebp - 4]
push eax
lea eax, [ebx + 0x1cb2]
push eax
push 0x3e
push edi
call fcn.00563531
add esp, 0x10
push 0
push 3
push esi
mov esi, dword [ebp + 8]
push dword [esi + 0x1a8]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x563d2d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.0054f0a4
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push esi
call fcn.00563b20
add esp, 0xc
lea eax, [ebx + 0x1cb7]
push 0
push 2
push eax
push dword [esi + 0x1a8]
call dword [sym.imp.WS2_32.dll_send]
pop esi
test eax, eax
jns 0x563d70
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.0054f0a4
add esp, 0xc
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x563d76
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90c
mov eax, dword [0x64006c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
lea eax, [ebp - 0x104]
push esi
push edi
mov esi, 0x80
mov dword [ebp - 0x908], ebx
push esi
xor edi, edi
push edi
push eax
call fcn.0050ba40
push esi
lea eax, [ebp - 0x84]
push edi
push eax
call fcn.0050ba40
mov esi, dword [ebx]
mov dword [ebp - 0x90c], esi
mov ebx, dword [esi + 0x154]
mov eax, dword [ebx + 0x1eb4]
sub eax, dword [ebx + 0x1eb0]
add eax, 2
push eax
lea eax, [ebx + 0x1cb0]
push eax
push 0x3c
push esi
call fcn.00563531
mov eax, dword [ebx + 0x1eb0]
add esp, 0x28
movzx ecx, byte [eax]
inc eax
mov dword [ebx + 0x1eb0], eax
cmp ecx, 0x18
je 0x563f4a
cmp ecx, 0x23
je 0x563f26
cmp ecx, 0x27
jne 0x563fdb
push edi
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [ebp - 0x904]
push 0x800
push eax
call fcn.0055b3ff
mov ebx, dword [ebx + 0x1cac]
add esp, 0x1c
push 4
pop edi
test ebx, ebx
je 0x563ec0
mov ecx, dword [ebx]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x563e4a
sub ecx, edx
lea esi, [edi + 1]
add esi, ecx
cmp esi, 0x7fa
jae 0x563eb3
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
push eax
push str._127_____127s
push dword [ebx]
call fcn.004b3320
add esp, 0x10
test eax, eax
je 0x563eb3
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.0055b3ff
add esp, 0x1c
mov edi, esi
mov ebx, dword [ebx + 4]
test ebx, ebx
jne 0x563e45
mov esi, dword [ebp - 0x90c]
push 0xf0
push 0xff
mov eax, 0x800
sub eax, edi
push str._c_c
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.0055b3ff
add esp, 0x14
lea eax, [edi + 2]
push 0
push eax
lea eax, [ebp - 0x904]
push eax
mov eax, dword [ebp - 0x908]
push dword [eax + 0x1a8]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x563f20
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0054f0a4
add esp, 0xc
push edi
jmp 0x563fc9
add ebx, 0x1c28
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x563f31
push 0xf0
mov eax, 0xff
push eax
push ebx
push 0
push 0x23
jmp 0x563f6c
add ebx, 0x1c08
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x563f55
push 0xf0
mov eax, 0xff
push eax
push ebx
push 0
push 0x18
push 0xfa
push eax
push str._c_c_c_c_s_c_c
sub ecx, edx
lea eax, [ebp - 0x904]
push 0x800
push eax
lea edi, [ecx + 6]
call fcn.0055b3ff
add esp, 0x28
lea eax, [ebp - 0x904]
push 0
push edi
push eax
mov eax, dword [ebp - 0x908]
push dword [eax + 0x1a8]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x563fc5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0054f0a4
add esp, 0xc
lea eax, [edi - 2]
push eax
lea eax, [ebp - 0x902]
push eax
push 0x3e
push esi
call fcn.00563531
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004c2344
mov esp, ebp
pop ebp
ret
Function at 0x564ab5
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90
mov eax, dword [0x64006c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov edi, dword [eax + 0x4a8]
mov ebx, dword [eax]
mov dword [ebp - 0x90], eax
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x84]
mov dword [ebp - 0x88], 0x80
push eax
mov eax, dword [edi + 0x154]
push 0
push 4
pop esi
add eax, esi
push eax
push dword [edi + 0x15c]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [edi + 0x148], 0
mov dword [edi + 0x14c], eax
jne 0x564b48
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [edi + 0xc8]
push eax
call fcn.0050ad80
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [edi + 0x148], eax
mov edx, dword [edi + 0x14c]
cmp edx, esi
jge 0x564b79
push str.Received_too_short_packet
push ebx
call fcn.0054f0a4
pop ecx
pop ecx
mov dword [edi + 0xc], 7
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004c2344
mov esp, ebp
pop ebp
ret
mov eax, dword [edi + 0x15c]
movzx ecx, byte [eax + 1]
movzx eax, byte [eax]
shl eax, 8
or ecx, eax
mov dword [edi + 0xc], ecx
sub ecx, 3
je 0x564c30
sub ecx, 1
je 0x564cb2
sub ecx, 1
je 0x564be0
sub ecx, 1
je 0x564bbf
push str.Internal_error:_Unexpected_packet
push 0x6216b0
push ebx
call fcn.0054f0a4
jmp 0x564caf
lea eax, [edx - 2]
push eax
mov eax, dword [edi + 0x15c]
add eax, 2
push eax
push edi
call fcn.005648bf
add esp, 0xc
test eax, eax
je 0x564cb2
jmp 0x564b68
mov eax, dword [edi + 0x15c]
add eax, esi
lea esi, [edx - 4]
mov dword [ebp - 0x8c], eax
mov eax, dword [edi + 0x15c]
push esi
push dword [ebp - 0x8c]
movzx ecx, byte [eax + 2]
movzx eax, byte [eax + 3]
shl ecx, 8
or ecx, eax
mov dword [edi + 8], ecx
call fcn.005647d6
pop ecx
pop ecx
cmp eax, esi
jae 0x564cb2
push dword [ebp - 0x8c]
push str.TFTP_error:__s_n
push ebx
call fcn.0054f17a
jmp 0x564caf
cmp edx, esi
jle 0x564cb2
mov eax, dword [edi + 0x15c]
movzx ecx, byte [eax + 2]
movzx eax, byte [eax + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [edi + 0x40]
inc eax
movzx eax, ax
cmp eax, ecx
jne 0x564cb2
lea eax, [edx - 4]
push eax
mov eax, dword [edi + 0x15c]
add eax, esi
push eax
push 1
push dword [ebp - 0x90]
call fcn.0054effc
mov esi, eax
add esp, 0x10
test esi, esi
je 0x564c87
push 5
push edi
call fcn.00565457
pop ecx
pop ecx
mov eax, esi
jmp 0x564b68
mov eax, dword [edi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0xa0], eax
adc dword [ebx + 0xa4], edx
push dword [ebx + 0xa4]
push dword [ebx + 0xa0]
push ebx
call fcn.00559243
add esp, 0xc
push dword [ebp - 0x90]
call fcn.005594e9
pop ecx
test eax, eax
je 0x564b66
push 5
push edi
call fcn.00565457
pop ecx
pop ecx
push 0x2a
pop eax
jmp 0x564b68