joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1002ac00
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push 0x10178348
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov dword [ebp - 4], eax
test eax, eax
jne 0x1002ac20
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push str.LoadLibraryExA
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0x10178364
push esi
mov dword [ebp - 8], ebx
call fcn.1008e214
add esp, 8
test eax, eax
je 0x1002ac6c
test ebx, ebx
je 0x1002ac5c
push 8
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x1002ac95
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x1002ac95
push 0x800
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [ebp - 4], edx
test edx, edx
je 0x1002ad40
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1002acb1
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x101d9020]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x1002ad36
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x1002ad36
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1002ace2
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1002ad00
sub ecx, edx
add ecx, ebx
sub ecx, esi
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x1002ad10
mov eax, dword [ebp - 8]
test eax, eax
je 0x1002ad2d
push 8
push 0
push ebx
call eax
jmp 0x1002ad34
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x101d9024]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret

Function at 0x1002aeb0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x101d9154]
xor eax, ebp
mov dword [ebp - 4], eax
test byte [ebp + 8], 2
je 0x1002af09
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x1002aef6
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x1002aef0
shr eax, 8
cmp al, 2
je 0x1002af09
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
push 3
push 2
push 0
push 6
call fcn.1002ad50
add esp, 0x10
test al, al
je 0x1002af3f
push 0x101e92d8
mov byte [0x101e92d4], 1
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
mov byte [0x101e92d4], 0
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
Function at 0x100378f0
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0x14]
push ebx
xor ebx, ebx
mov dword [ebp - 8], ebx
mov dword [eax], ebx
lea eax, [ebp - 0xc]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 0x10], eax
test eax, eax
jne 0x10037a84
push edi
mov edi, dword [ebp - 0xc]
test edi, edi
je 0x10037a70
push esi
nop dword [eax]
mov eax, dword [edi + 4]
cmp eax, 2
jne 0x1003793f
mov eax, 0x10
jmp 0x1003794d
cmp eax, 0x17
jne 0x10037a01
mov eax, 0x1c
cmp dword [edi + 0x18], 0
mov dword [ebp - 4], eax
je 0x10037a01
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x10037a01
cmp ecx, eax
jb 0x10037a01
push 0x20
call dword [0x101d9020]
mov esi, eax
add esp, 4
test esi, esi
je 0x10037a65
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
mov eax, dword [edi + 0xc]
mov dword [esi + 0xc], eax
mov eax, dword [ebp - 4]
push eax
mov dword [esi + 0x10], eax
mov dword [esi + 0x18], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x1c], 0
call dword [0x101d9020]
add esp, 4
mov dword [esi + 0x18], eax
test eax, eax
je 0x10037a54
push dword [ebp - 4]
push dword [edi + 0x18]
push eax
call fcn.1007fc10
mov eax, dword [edi + 0x14]
add esp, 0xc
test eax, eax
je 0x100379ef
push eax
call dword [0x101d902c]
add esp, 4
mov dword [esi + 0x14], eax
test eax, eax
je 0x10037a3a
mov eax, dword [ebp - 8]
test ebx, ebx
cmove ebx, esi
test eax, eax
je 0x100379fe
mov dword [eax + 0x1c], esi
mov dword [ebp - 8], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x10037930
mov edi, dword [ebp - 0x10]
mov eax, dword [ebp - 0xc]
pop esi
test eax, eax
je 0x10037a1e
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test edi, edi
je 0x10037a6c
push ebx
call fcn.100378b0
mov eax, dword [ebp + 0x14]
add esp, 4
xor ebx, ebx
mov dword [eax], ebx
mov eax, edi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [esi + 0x18]
mov edi, 8
call dword [0x101d9024]
push esi
call dword [0x101d9024]
add esp, 8
jmp 0x10037a0f
push esi
mov edi, 8
call dword [0x101d9024]
add esp, 4
jmp 0x10037a0f
mov edi, 8
jmp 0x10037a0f
test ebx, ebx
jne 0x10037a7c
mov edi, 0x2af9
push edi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [ebp + 0x14]
mov dword [eax], ebx
mov eax, edi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x10037e30
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.1008ea40
add esp, 0x18
test eax, eax
je 0x10037e52
cmp eax, 0xffffffff
jne 0x10037e54
xor eax, eax
pop ebp
ret
Function at 0x10039fc0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1d0
mov eax, dword [0x101d9154]
xor eax, ebp
mov dword [ebp - 4], eax
cmp byte [0x101e53fc], 0
push ebx
mov ebx, dword [ebp + 8]
mov dword [ebp - 0x160], ebx
jne 0x10039ff6
call fcn.1003cc50
test al, al
je 0x1003a007
mov byte [0x101e53fc], 1
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
mov eax, dword [ebx + 0x9c0]
test eax, eax
je 0x1003a028
push 0x400
push eax
call fcn.100d9400
add esp, 8
call fcn.1003cc50
test al, al
jne 0x10039ff6
push esi
push edi
nop word [eax + eax]
mov esi, 2
mov dword [ebp - 0x150], 4
lea eax, [ebp - 0x44]
mov dword [ebp - 0x148], esi
mov dword [ebp - 0x14c], eax
nop
lea eax, [ebp - 0x190]
push eax
call fcn.1002b6b0
push 1
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0x180], xmm0
movups xmmword [ebp - 0x170], xmm0
call fcn.100283a0
movups xmm1, xmmword [ebp - 0x180]
add esp, 8
lea ecx, [esi - 1]
movaps xmm0, xmm1
psrldq xmm0, 4
movd eax, xmm0
push eax
movd eax, xmm1
push eax
push 0
push ecx
call fcn.10063980
imul esi, dword [ebp - 0x168]
mov ebx, eax
lea eax, [ebp - 0x1a0]
mov dword [ebp - 0x154], edx
push eax
mov dword [ebp - 0x158], esi
call fcn.1002b6b0
mov eax, dword [eax + 8]
cdq
mov esi, eax
mov edi, edx
lea eax, [ebp - 0x1b0]
push eax
call fcn.1002b6b0
mov edx, dword [ebp - 0x148]
add esp, 8
inc edx
mov dword [ebp - 0x15c], edx
mov ecx, dword [eax]
mov eax, dword [eax + 4]
add ecx, esi
push 0
push edx
adc eax, edi
push eax
push ecx
call fcn.10063980
shld edx, eax, 8
shl eax, 8
xor ebx, eax
mov eax, dword [ebp - 0x154]
xor eax, edx
mov dword [ebp - 0x170], ebx
mov dword [ebp - 0x16c], eax
lea eax, [ebp - 0x1c0]
push eax
call fcn.1002b6b0
lea esi, [eax + 8]
lea eax, [ebp - 0x1d0]
push eax
call fcn.1002b6b0
add esp, 8
mov ecx, dword [eax]
add ecx, dword [esi]
mov eax, dword [ebp - 0x148]
mov esi, dword [ebp - 0x15c]
add eax, 2
imul ecx, eax
mov eax, dword [ebp - 0x158]
mov dword [ebp - 0x148], esi
shl ecx, 0x10
xor eax, ecx
mov dword [ebp - 0x168], eax
mov eax, dword [ebp - 0x14c]
movups xmm0, xmmword [ebp - 0x170]
movups xmmword [eax], xmm0
add eax, 0x10
sub dword [ebp - 0x150], 1
mov dword [ebp - 0x14c], eax
jne 0x1003a050
movsd xmm0, qword [0x1017bb40]
lea eax, [ebp - 0x44]
sub esp, 8
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.100d9110
add esp, 0x10
call fcn.1003cc50
test al, al
je 0x1003a030
lea eax, [ebp - 0x144]
mov byte [ebp - 0x144], 0
push 0x100
push eax
call fcn.100d9330
add esp, 8
cmp byte [ebp - 0x144], 0
pop edi
pop esi
je 0x1003a1f3
lea eax, [ebp - 0x144]
push 0x400
push eax
call fcn.100d9400
add esp, 8
call fcn.1003cc50
test al, al
jne 0x10039ff6
push str.libcurl_is_now_using_a_weak_random_seed__n
push dword [ebp - 0x160]
call fcn.10028560
add esp, 8
call fcn.1003cc50
xor edx, edx
mov ecx, 0x23
test al, al
pop ebx
cmovne ecx, edx
mov eax, ecx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
Function at 0x1003e490
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x101d9154]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push eax
call fcn.1008ee7c
add esp, 4
mov byte [ebp - 0x108], 0
test eax, eax
je 0x1003e4f4
push 0x104
lea ecx, [ebp - 0x108]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [ebp - 0x108], 0
je 0x1003e4f4
lea eax, [ebp - 0x108]
push eax
call dword [0x101d902c]
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.10062ee4
mov esp, ebp
pop ebp
ret

Function at 0x1003e510
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.1003e490

Function at 0x10043fa0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x101d9154]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea ecx, [ebp - 0x88]
push ecx
lea ecx, [ebp - 0x84]
mov dword [ebp - 0x88], 0x80
push ecx
mov eax, dword [edi + 0x1ac]
or esi, 0xffffffff
mov ebx, dword [edi]
push eax
mov dword [ebp - 0x8c], eax
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x10044013
lea eax, [ebp - 0x88]
mov dword [ebp - 0x88], 0x80
push eax
lea eax, [ebp - 0x84]
push eax
push dword [ebp - 0x8c]
call dword [sym.imp.WS2_32.dll_accept]
mov esi, eax
push dword [ebp - 0x8c]
push edi
call fcn.10028ed0
add esp, 8
cmp esi, 0xffffffff
jne 0x1004404b
push str.Error_accept__ing_server_connect
push ebx
call fcn.10028480
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server_n
push ebx
call fcn.10028560
and dword [edi + 0x284], 0xfffff7ff
push 1
push esi
mov dword [edi + 0x1ac], esi
call fcn.10052700
add esp, 0x10
mov byte [edi + 0x1b9], 1
cmp dword [ebx + 0x610], 0
je 0x100440ca
push 1
push ebx
call fcn.10019b30
mov eax, dword [ebx + 0x610]
push 1
push esi
push dword [ebx + 0x614]
call eax
push 0
push ebx
mov esi, eax
call fcn.10019b30
add esp, 0x1c
test esi, esi
je 0x100440ca
push edi
call fcn.10044510
add esp, 4
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
Function at 0x100464a0
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
xor esi, esi
lea eax, [ecx - 0xc8]
mov edx, dword [edi]
cmp eax, 0x64
jb 0x100464cf
push str.Couldnt_set_desired_mode
push edx
call fcn.10028480
add esp, 8
lea eax, [esi + 0x11]
pop edi
pop esi
pop ebp
ret
cmp ecx, 0xc8
je 0x100464e6
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push edx
call fcn.10028560
add esp, 0xc
mov eax, dword [ebp + 0x10]
cmp eax, 0x13
jne 0x100464fd
push edi
call fcn.10046200
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x14
jne 0x10046511
push edi
call fcn.10045250
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x15
jne 0x10046525
push edi
call fcn.100461e0
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x16
jne 0x10046535
push edi
call fcn.10046380
mov esi, eax
add esp, 4
pop edi
mov eax, esi
pop esi
pop ebp
ret
Function at 0x1004a340
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x101d9154]
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 0x1004a38d
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.10028480
add esp, 0xc
mov eax, 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x1004a3b5
shr eax, 8
test al, al
jne 0x1004a3b5
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.10028480
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 2
pop esi
call fcn.10062ee4
mov esp, ebp
pop ebp
ret

Function at 0x1004ac00
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 0x1004ac48
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.10028480
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push dword [esi]
call fcn.1004a4d0
add esp, 0x10
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x1004ad70
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 0x1004aec6
push edi
lea eax, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], eax
cmp eax, edi
jae 0x1004ada7
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x1004adb2
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x1004adbd
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 0x1004aded
mov al, byte [ebp - 0xc]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x1004adfa
mov al, byte [ebp - 0xb]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x1004ae07
mov al, byte [ebp - 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x1004ae14
mov al, byte [ebp - 0x13]
mov byte [ecx], al
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x1004ae1f
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x1004ae2a
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.1004a5e0
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 0x1004ae82
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.10028480
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push esi
call fcn.1004ac60
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 0x1004aec5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.10028480
add esp, 0xc
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1004b020
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90c
mov eax, dword [0x101d9154]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x104]
push 0x80
push 0
push eax
mov dword [ebp - 0x90c], edi
call fcn.10080190
push 0x80
lea eax, [ebp - 0x84]
push 0
push eax
call fcn.10080190
mov ebx, dword [edi]
mov dword [ebp - 0x908], ebx
mov esi, dword [ebx + 0x154]
mov eax, dword [esi + 0x1eb4]
sub eax, dword [esi + 0x1eb0]
add eax, 2
push eax
lea eax, [esi + 0x1cb0]
push eax
push 0x3c
push ebx
call fcn.1004a5e0
mov eax, dword [esi + 0x1eb0]
add esp, 0x28
movzx ecx, byte [eax]
inc eax
mov dword [esi + 0x1eb0], eax
cmp ecx, 0x18
je 0x1004b208
cmp ecx, 0x23
je 0x1004b1e2
cmp ecx, 0x27
jne 0x1004b296
push 0
push ecx
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [ebp - 0x904]
push 0x800
push eax
call fcn.100358c0
mov esi, dword [esi + 0x1cac]
add esp, 0x1c
mov edi, 4
mov eax, 0x800
test esi, esi
je 0x1004b181
nop
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1004b107
sub ecx, ebx
lea ebx, [edi + 1]
add ebx, ecx
cmp ebx, 0x7fa
jae 0x1004b16f
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x104]
push eax
push str._127_____127s
push edx
call fcn.1000e090
add esp, 0x10
test eax, eax
je 0x1004b16f
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.100358c0
add esp, 0x1c
mov edi, ebx
mov esi, dword [esi + 4]
test esi, esi
jne 0x1004b100
mov ebx, dword [ebp - 0x908]
mov eax, 0x800
push 0xf0
push 0xff
sub eax, edi
push str._c_c
push eax
lea eax, [ebp - 0x904]
add eax, edi
push eax
call fcn.100358c0
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 + 0x1a8]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1004b1dc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.10028480
add esp, 0xc
push edi
jmp 0x1004b284
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1004b1f0
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x1004b229
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1004b213
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.100358c0
add esp, 0x28
lea eax, [ebp - 0x904]
push 0
push esi
push eax
push dword [edi + 0x1a8]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1004b280
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.10028480
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [ebp - 0x902]
push eax
push 0x3e
push ebx
call fcn.1004a5e0
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
Function at 0x1004bf90
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90
mov eax, dword [0x101d9154]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov edi, dword [eax + 0x388]
mov ebx, dword [eax]
lea esi, [edi + 0x15c]
mov dword [ebp - 0x90], eax
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
lea eax, [ebp - 0x84]
push eax
mov eax, dword [edi + 0x154]
push 0
add eax, 4
push eax
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [edi + 0x148], 0
mov dword [edi + 0x14c], eax
jne 0x1004c023
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [edi + 0xc8]
push eax
call fcn.1007fc10
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [edi + 0x148], eax
mov edx, dword [edi + 0x14c]
cmp edx, 4
jge 0x1004c056
push str.Received_too_short_packet
push ebx
call fcn.10028480
add esp, 8
mov dword [edi + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
push esi
call fcn.1004bb90
movzx eax, ax
add esp, 4
mov dword [edi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x1004c071
jmp dword [eax*4 + 0x1004c1b8]
cmp edx, 4
jle case.0x1004c071.4
push esi
call fcn.1004bb70
movzx ecx, word [edi + 0x40]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x1004c071.4
lea eax, [edx - 4]
push eax
mov eax, dword [esi]
add eax, 4
push eax
push 1
push dword [ebp - 0x90]
call fcn.100283d0
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1004c0d6
push 5
push edi
call fcn.1004c9d0
add esp, 8
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
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.100332c0
jmp 0x1004c17e
mov eax, dword [esi]
lea esi, [edx - 4]
add eax, 4
mov dword [ebp - 0x8c], eax
lea eax, [edi + 0x15c]
push eax
call fcn.1004bb70
push esi
push dword [ebp - 0x8c]
movzx eax, ax
mov dword [edi + 8], eax
call fcn.1004bb40
add esp, 0xc
cmp eax, esi
jae case.0x1004c071.4
push dword [ebp - 0x8c]
push str.TFTP_error:__s_n
push ebx
call fcn.10028560
jmp 0x1004c17e
lea eax, [edx - 2]
push eax
mov eax, dword [esi]
add eax, 2
push eax
push edi
call fcn.1004bd40
add esp, 0xc
test eax, eax
je case.0x1004c071.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x1017abb0
push ebx
call fcn.10028480
add esp, 0xc
push dword [ebp - 0x90]
call fcn.10033590
add esp, 4
test eax, eax
je 0x1004c043
push 5
push edi
call fcn.1004c9d0
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.10062ee4
mov esp, ebp
pop ebp
ret
Function at 0x1004c9d0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, dword [ecx + 0x10]
mov edx, dword [ecx]
mov eax, dword [eax]
cmp edx, 3
ja case.default.0x1004c9e2
jmp dword [edx*4 + 0x1004ca38]
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.1004c490
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.1004c1d0
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.1004cbe0
push str.TFTP_finished
push 0x10176b68
push eax
call fcn.10028560
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x1017abb0
push eax
call fcn.10028480
add esp, 0xc
mov eax, 0x47
pop ebp
ret