joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100526a0
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x10c
mov eax, dword [0x100d5018]
xor eax, esp
mov dword [esp + 0x108], eax
mov eax, dword [esp + 0x118]
push ebx
mov ebx, dword [esp + 0x114]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x124]
mov dword [esp + 4], eax
xor eax, eax
mov ecx, dword [ebx + 0xc]
push ebp
push esi
mov esi, 0x180
mov edx, dword [ecx + 0x15c]
cmp dword [esp + 0x120], edx
push edi
sete al
lea eax, [eax*4 + 0x158]
mov ebp, dword [eax + ecx]
mov eax, 0x190
cmove esi, eax
mov eax, dword [ecx + 0x298]
add esi, ecx
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x100527a3
xor eax, eax
cmp dword [esp + 0x124], edx
sete al
lea eax, [eax*4 + 0x170]
cmp dword [eax + ecx], 0x10052360
jne 0x100527a3
cmp dword [esi], 0
je 0x1005273e
test edi, edi
je 0x100527a3
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebp
call fcn.1005d270
add esp, 0x14
cmp eax, 0xffffffff
je 0x100527a3
test al, 1
je 0x100527a3
mov ecx, dword [esi]
test ecx, ecx
jne 0x1005278c
mov eax, dword [ebx + 0x4d8]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x100d5030]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
test ecx, ecx
je 0x100527d7
mov edi, dword [esi + 4]
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push ebp
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x100527a3
add dword [esi + 8], eax
push 0
push dword [esp + 0x130]
push dword [esp + 0x1c]
push ebp
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
xor eax, eax
cmp edi, 0xffffffff
jne 0x10052812
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x100527e8
xor edi, edi
lea eax, [edi + 0x51]
jmp 0x10052812
mov ecx, dword [esp + 0x10]
mov eax, 0x1b
mov dword [ecx], 0xffffffff
jmp 0x10052818
push 0x100
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.10077d60
push eax
push str.Send_failure:__s
push ebx
call fcn.100520d0
add esp, 0x18
mov dword [ebx + 0x958], esi
mov eax, 0x37
mov ecx, dword [esp + 0x10]
mov dword [ecx], edi
mov ecx, dword [esp + 0x118]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.10044b19
add esp, 0x10c
ret

Function at 0x10052bf0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp byte [eax + 0x1ac], 0
je 0x10052c0d
push eax
call fcn.10050350
add esp, 4
test eax, eax
jne 0x10052c2c
xor al, al
ret
mov eax, dword [eax + 0x158]
cmp eax, 0xffffffff
je 0x10052c0a
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x10052c0a
mov al, 1
ret
Function at 0x100549b0
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push 0x100b4294
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x100549ca
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push str.LoadLibraryExA
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x100b42b0
push esi
call fcn.10098fa0
add esp, 8
test eax, eax
je 0x10054a12
test ebp, ebp
je 0x10054a03
push 8
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x10054a38
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x10054a38
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x10054aef
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10054a55
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x100d5030]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x10054ae5
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x10054ae5
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10054a87
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10054aa0
sub ecx, edx
sub ecx, esi
add ecx, ebx
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x10054ab0
test ebp, ebp
je 0x10054adc
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x100d5034]
add esp, 4
mov eax, edi
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x100d5034]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x10057530
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x10057542
mov eax, dword [eax + 0x7c]
mov al, byte [eax + 0xe7]
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x10057556
xor al, al
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
ret

Function at 0x10057560
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 8]
cmp byte [eax + 0x108], 2
jne 0x100575ad
mov eax, dword [esp + 4]
test eax, eax
je 0x1005757f
mov eax, dword [eax + 0x7c]
mov al, byte [eax + 0xe7]
ret
push esi
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x1005759a
xor esi, esi
test esi, esi
pop esi
setne al
ret
push eax
mov esi, 1
call dword [sym.imp.WS2_32.dll_closesocket]
test esi, esi
pop esi
setne al
ret
mov al, 1
ret
Function at 0x1005b800
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x34
mov eax, dword [0x100d5018]
xor eax, esp
mov dword [esp + 0x30], eax
push ebx
mov ebx, dword [esp + 0x48]
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push edi
push 6
push 1
push 2
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x18], 1
call esi
mov edi, eax
cmp edi, 0xffffffff
je 0x1005b9e6
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [esp + 0x20], xmm0
mov word [esp + 0x18], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [esp + 0x18], eax
xor eax, eax
push 4
mov word [esp + 0x1a], ax
lea eax, [esp + 0x10]
push eax
push 4
push 0xffff
push edi
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x1005b9d4
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x1005b9d4
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x1005b9d4
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x1005b9d4
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x1005b9d4
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x1005b9d4
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x1005b9d4
push ebx
push 0x100ce2a4
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.1005e910
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x1005b932
push 0
sub esi, ecx
lea eax, [esp + 0x28]
push esi
push eax
push dword [ebx]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x1005b9d4
push 0
push 0xc
lea eax, [esp + 0x38]
push eax
push dword [ebx + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x1005b9d4
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x1005b987
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x1005b98c
add ecx, 4
add edx, 4
sub esi, 4
jae 0x1005b976
cmp esi, 0xfffffffc
je 0x1005b9b9
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x1005b9d4
cmp esi, 0xfffffffd
je 0x1005b9b9
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x1005b9d4
cmp esi, 0xfffffffe
je 0x1005b9b9
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x1005b9d4
cmp esi, 0xffffffff
je 0x1005b9b9
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x1005b9d4
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.10044b19
add esp, 0x34
ret
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push edi
call esi
push dword [ebx]
call esi
push dword [ebx + 4]
call esi
mov ecx, dword [esp + 0x3c]
or eax, 0xffffffff
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.10044b19
add esp, 0x34
ret
Function at 0x10060c80
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
push ebx
xor ebx, ebx
mov dword [esp + 0xc], ebx
mov dword [eax], ebx
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x10060e11
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x10060dfc
push ebp
push edi
mov eax, dword [esi + 0x14]
test eax, eax
je 0x10060cde
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x10060cd0
sub eax, edx
lea ecx, [eax + 1]
jmp 0x10060ce0
xor ecx, ecx
mov eax, dword [esi + 4]
mov dword [esp + 0x14], ecx
cmp eax, 2
jne 0x10060cf1
lea ebp, [eax + 0xe]
jmp 0x10060cfd
cmp eax, 0x17
jne 0x10060d9e
lea ebp, [eax + 5]
cmp dword [esi + 0x18], 0
je 0x10060d9e
mov eax, dword [esi + 0x10]
test eax, eax
je 0x10060d9e
cmp eax, ebp
jb 0x10060d9e
lea eax, [ecx + 0x20]
add eax, ebp
push eax
call dword [0x100d5030]
mov edi, eax
add esp, 4
test edi, edi
je 0x10060ded
mov ecx, dword [esi]
mov dword [edi], ecx
mov ecx, dword [esi + 4]
mov dword [edi + 4], ecx
mov ecx, dword [esi + 8]
mov dword [edi + 8], ecx
mov eax, dword [esi + 0xc]
mov dword [edi + 0xc], eax
lea eax, [edi + 0x20]
push ebp
mov dword [edi + 0x10], ebp
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
mov dword [edi + 0x18], eax
push dword [esi + 0x18]
push eax
call fcn.10087620
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x10060d8a
mov eax, dword [edi + 0x18]
add eax, ebp
push ecx
mov dword [edi + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.10087620
add esp, 0xc
mov eax, dword [esp + 0x18]
test ebx, ebx
cmove ebx, edi
test eax, eax
je 0x10060d9a
mov dword [eax + 0x1c], edi
mov dword [esp + 0x18], edi
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x10060cc2
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop edi
pop ebp
test eax, eax
je 0x10060dbe
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x10060df8
test ebx, ebx
je 0x10060ddd
mov esi, dword [ebx + 0x1c]
push ebx
call dword [0x100d5034]
add esp, 4
mov ebx, esi
test esi, esi
jne 0x10060dc6
mov esi, dword [esp + 8]
mov eax, dword [esp + 0x28]
xor ebx, ebx
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
add esp, 0x10
ret
mov esi, 8
mov dword [esp + 0x10], esi
jmp 0x10060dad
test ebx, ebx
jne 0x10060e08
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
add esp, 0x10
ret
Function at 0x10064940
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
xor ebp, ebp
push esi
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x100d5038]
mov edi, eax
add esp, 8
test edi, edi
je 0x10064997
nop word [eax + eax]
push esi
push edi
push dword [esp + 0x1c]
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x100649af
cmp esi, ebx
je 0x100649af
cmp esi, 0x8000
ja 0x100649af
cmp esi, ebx
jb 0x100649a8
push esi
push edi
call dword [0x100d5038]
mov edi, eax
add esp, 8
test edi, edi
jne 0x10064960
push ebp
call dword [0x100d5034]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x100d5034]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x1006a190
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x100d5018]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
or esi, 0xffffffff
push eax
mov ebx, dword [edi + 0xc]
mov ebp, dword [ebx + 0x15c]
push ebp
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x1006a1f3
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_accept]
mov esi, eax
push ebp
push ebx
push edi
call fcn.10052b20
add esp, 0xc
cmp esi, 0xffffffff
jne 0x1006a218
push str.Error_accept__ing_server_connect
push edi
call fcn.100520d0
add esp, 8
mov eax, 0x1e
jmp 0x1006a288
push str.Connection_accepted_from_server_n
push edi
call fcn.10052190
push 1
push esi
mov byte [ebx + 0x25e], 0
mov dword [ebx + 0x15c], esi
call fcn.1005ba00
add esp, 0x10
mov byte [ebx + 0x271], 1
cmp dword [edi + 0x1c8], 0
je 0x1006a286
push 1
push edi
call fcn.10049860
mov eax, dword [edi + 0x1c8]
push 1
push esi
push dword [edi + 0x1cc]
call eax
push 0
push edi
mov esi, eax
call fcn.10049860
add esp, 0x1c
test esi, esi
je 0x1006a286
push ebx
push edi
call fcn.1006a720
add esp, 8
mov eax, 0x2a
jmp 0x1006a288
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.10044b19
add esp, 0x88
ret
Function at 0x1006c1b0
Capabilities:
Check http status code

Disassembly:
mov ecx, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
lea eax, [ecx - 0xc8]
xor edi, edi
mov ebx, dword [esi + 0xc]
cmp eax, 0x64
jb 0x1006c1e0
push str.Couldnt_set_desired_mode
push esi
call fcn.100520d0
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x1006c1f7
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push esi
call fcn.10052190
add esp, 0xc
mov eax, dword [esp + 0x18]
push ebp
cmp eax, 0x13
jne 0x1006c212
push ebx
push esi
call fcn.1006c0b0
add esp, 8
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp eax, 0x14
jne 0x1006c323
mov edi, dword [esi + 0xc]
xor ebx, ebx
cmp dword [esi + 0x4f8], 2
mov dword [esp + 0x18], edi
jne 0x1006c291
mov eax, dword [esi + 0x13c]
mov eax, dword [eax]
test eax, eax
je 0x1006c291
push 3
push ebx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x1c], ebx
push ecx
push ebx
push eax
push esi
call fcn.10064a40
mov edi, eax
add esp, 0x18
test edi, edi
jne 0x1006c350
push 0x2f
push dword [esp + 0x18]
call fcn.10087470
add esp, 8
test eax, eax
je 0x1006c280
mov ebx, dword [esp + 0x14]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x1006c28d
push dword [esp + 0x14]
call dword [0x100d5034]
add esp, 4
mov edi, dword [esp + 0x18]
mov ecx, dword [esi + 0x53c]
test ecx, ecx
jne 0x1006c2af
cmp byte [esi + 0x6f1], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x100c8708
test ebx, ebx
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x100cdab4
cmove eax, edx
push eax
push ecx
push 0x100b3e4c
call fcn.1005e860
push ebx
mov ebp, eax
call dword [0x100d5034]
add esp, 0x14
test ebp, ebp
jne 0x1006c2ec
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x100cd8e8
lea eax, [edi + 0x430]
push eax
push esi
call fcn.100821b0
push ebp
mov edi, eax
call dword [0x100d5034]
add esp, 0x14
test edi, edi
jne 0x1006c350
mov eax, dword [esi + 0xc]
pop ebp
mov dword [eax + 0x4b4], 0x1f
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp eax, 0x15
jne 0x1006c33c
push 0xd
push 1
push esi
call fcn.1006bc40
add esp, 0xc
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp eax, 0x16
jne 0x1006c350
push 0xe
push 1
push esi
call fcn.1006bc40
add esp, 0xc
mov edi, eax
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x100721a0
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push 0
mov byte [esp + 0x12], cl
lea ecx, [esp + 0x10]
push 3
mov eax, dword [esi + 0xc]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x158]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x100721ec
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.100520d0
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.10071da0
add esp, 0x10
pop esi
pop ebx
ret

Function at 0x10072340
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
push ebx
mov ebx, dword [esp + 0xc]
push ebp
mov eax, dword [ebx + 0xc]
mov ebp, dword [ebx + 0x13c]
mov dword [esp + 8], eax
jne 0x1007248f
push esi
push edi
lea eax, [ebp + 0x1cb4]
lea edi, [ebp + 0x1eb4]
mov dword [edi], eax
cmp eax, edi
jae 0x1007238d
mov byte [eax], 0xff
inc eax
mov dword [edi], eax
cmp eax, edi
jae 0x1007238d
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x1007238d
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebp + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx eax, ax
mov dword [esp + 0x18], eax
movzx eax, word [ebp + 0x1caa]
push eax
call esi
mov edx, dword [esp + 0x18]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x100723f7
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100723f7
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100723f7
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100723f7
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100723f7
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100723f7
mov byte [eax], 0xf0
mov eax, dword [edi]
inc eax
mov dword [ebp + 0x1eb8], eax
lea esi, [ebp + 0x1cb4]
sub eax, esi
mov dword [edi], esi
sub eax, 2
push eax
lea eax, [ebp + 0x1cb6]
push eax
push 0x3e
push ebx
call fcn.10071eb0
mov eax, dword [esp + 0x20]
add esp, 0x10
mov edi, dword [sym.imp.WS2_32.dll_send]
push 0
push 3
push esi
push dword [eax + 0x158]
call edi
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x1007244f
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.100520d0
add esp, 0xc
push 4
lea eax, [ebp + 0x1cb7]
push eax
push ebx
call fcn.10072210
add esp, 0xc
lea eax, [ebp + 0x1cbb]
push 0
push 2
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x158]
call edi
test eax, eax
jns 0x1007248d
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.100520d0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x10073920
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x100d5018]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
mov ebx, dword [esp + 0x90]
push ebp
push esi
push edi
mov eax, dword [ebx + 0xc]
mov edi, dword [eax + 0x430]
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
lea eax, [esp + 0x18]
push eax
mov eax, dword [edi + 0x14c]
push 0
add eax, 4
push eax
push dword [edi + 0x158]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [edi + 0x140], 0
mov dword [edi + 0x144], eax
jne 0x100739a6
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
lea eax, [edi + 0xc0]
push eax
call fcn.10087620
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x140], eax
mov esi, dword [edi + 0x144]
cmp esi, 4
jge 0x100739e1
push str.Received_too_short_packet
push ebx
call fcn.100520d0
add esp, 8
mov dword [edi + 0xc], 7
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.10044b19
add esp, 0x88
ret
mov edx, dword [edi + 0x158]
movzx eax, byte [edx]
movzx ecx, byte [edx + 1]
shl eax, 8
or ecx, eax
mov dword [edi + 0xc], ecx
dec ecx
cmp ecx, 5
ja case.0x10073a00.1
jmp dword [ecx*4 + 0x10073b0c]
cmp esi, 4
jle case.0x10073a00.4
movzx ecx, byte [edx + 2]
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [edi + 0x154]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x10073a00.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebx
call fcn.10052000
mov esi, eax
add esp, 0x10
test esi, esi
je 0x10073a5b
push 5
push edi
call fcn.100744b0
add esp, 8
mov eax, esi
jmp 0x100739c8
mov eax, dword [edi + 0x144]
sub eax, 4
cdq
add dword [ebx + 0x98], eax
adc dword [ebx + 0x9c], edx
push dword [ebx + 0x9c]
push dword [ebx + 0x98]
push ebx
call fcn.1005bbe0
jmp 0x10073ae1
movzx ecx, byte [edx + 2]
lea ebp, [edx + 4]
movzx eax, byte [edx + 3]
add esi, 0xfffffffc
shl ecx, 8
or ecx, eax
push esi
push ebp
mov dword [edi + 8], ecx
call fcn.10074520
add esp, 8
cmp eax, esi
jae case.0x10073a00.4
push ebp
push str.TFTP_error:__s_n
push ebx
call fcn.10052190
jmp 0x10073ae1
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.100736b0
add esp, 0xc
test eax, eax
je case.0x10073a00.4
jmp 0x100739c8
push str.Internal_error:_Unexpected_packet
push 0x100cd8e8
push ebx
call fcn.100520d0
add esp, 0xc
push ebx
call fcn.1005bfc0
add esp, 4
test eax, eax
je 0x100739c6
push 5
push edi
call fcn.100744b0
add esp, 8
mov eax, 0x2a
jmp 0x100739c8
Function at 0x10084d40
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x100d5030]
mov edi, eax
add esp, 4
test edi, edi
jne 0x10084d67
pop edi
pop esi
pop ecx
ret
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [esp + 0x1c]
mov dword [edi + 8], eax
push ebp
cmp ebx, dword [esi + 0x10]
jbe 0x10084db2
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [esp + 0x24]
push dword [edi + 4]
call eax
mov ebp, dword [edi + 8]
push dword [edi + 4]
add ebp, dword [esi + 0xc]
mov eax, dword [esi + 8]
push ebp
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov ecx, dword [edi + 4]
mov dword [esp + 0x20], ebx
jmp 0x10084db6
mov ebp, dword [esp + 0x1c]
mov eax, dword [esi]
push ecx
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [esp + 0x28]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x10084e16
mov dword [esp + 0x10], eax
mov ebx, eax
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x18], al
lea eax, [esp + 0x18]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x24], al
lea eax, [esp + 0x24]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub ebx, 1
jne 0x10084dd5
mov ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0x10]
jae 0x10084e47
nop dword [eax + eax]
mov eax, dword [esi + 4]
push 1
push 0x100bdb40
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x100bdb41
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x10084e20
pop ebp
pop ebx
mov eax, edi
pop edi
pop esi
pop ecx
ret