Function at 0x100ca840
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x10244c40]
xor eax, esp
mov dword [esp + 0x148], eax
push ebx
push ebp
push esi
mov esi, dword [esp + 0x15c]
xor ebx, ebx
push edi
mov eax, str.netascii
mov edi, str.octet
mov ebp, dword [esi + 0x10]
cmp byte [ebp + 0xd0b], bl
cmovne edi, eax
mov eax, dword [esp + 0x164]
cmp eax, 7
ja case.0x100ca2e7.1
jmp dword [eax*4 + 0x100ca720]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x100ca30d
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x100ca705
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0x6f8], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x100ca35b
mov byte [eax + 1], 2
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0x14c]
add ecx, 4
mov dword [eax + 0x130], ecx
mov edx, dword [ebp + 0xc38]
mov eax, edx
mov ecx, dword [ebp + 0xc3c]
and eax, ecx
cmp eax, 0xffffffff
je 0x100ca35f
push ecx
push edx
push ebp
call fcn.100bf880
add esp, 0xc
jmp 0x100ca35f
mov byte [eax + 1], 1
push 4
push 0
lea eax, [esp + 0x18]
push eax
mov eax, dword [esi + 0x10]
push 0
mov eax, dword [eax + 0xc64]
inc eax
push eax
call fcn.100da3b0
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x100ca703
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100ca390
sub ecx, edx
mov edx, edi
lea eax, [edx + 1]
mov dword [esp + 0x14], eax
mov al, byte [edx]
inc edx
test al, al
jne 0x100ca3a2
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x100ca3de
push str.TFTP_file_name_too_long
push ebp
call fcn.100afdb0
push dword [esp + 0x18]
call dword [0x102448ac]
add esp, 0xc
mov eax, 0x47
jmp 0x100ca705
mov eax, dword [esi + 0x14c]
push 0
push edi
push 0
push dword [esp + 0x1c]
add eax, 2
push str._s_c_s_c
push dword [esi + 0x13c]
push eax
call fcn.1009f420
mov ecx, dword [esp + 0x2c]
add esp, 0x1c
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100ca410
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x100ca420
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x6de], al
jne 0x100ca66e
cmp byte [ebp + 0x6f8], al
je 0x100ca46f
mov edx, dword [ebp + 0xc38]
mov eax, edx
mov ecx, dword [ebp + 0xc3c]
and eax, ecx
cmp eax, 0xffffffff
je 0x100ca46f
push ecx
push edx
push str._I64d
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.1009f420
add esp, 0x14
jmp 0x100ca479
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x100ca4bc
mov ecx, dword [esi + 0x14c]
mov edx, str.tsize
add ecx, edi
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x100ca491
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100ca4a6
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x100ca4f4
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x10213fc4
push 0x40
push eax
call fcn.1009f420
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x10213fc4
push 0x40
push eax
call fcn.1009f420
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x100ca3c1
mov ecx, dword [esi + 0x14c]
lea edx, [esp + 0x18]
add ecx, ebx
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x100ca500
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100ca515
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x10213fc4
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.1009f420
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x100ca586
mov ecx, dword [esi + 0x14c]
mov edx, str.blksize
add ecx, edi
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x100ca555
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100ca570
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x100ca5a7
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x10213fc4
push 0x40
push eax
call fcn.1009f420
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x100ca3c1
mov ecx, dword [esi + 0x14c]
lea edx, [esp + 0x18]
add ecx, ebx
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x100ca5b3
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100ca5c8
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x10213fc4
inc ecx
push 0x40
push eax
add ebx, ecx
call fcn.1009f420
lea edi, [ebx + 8]
add esp, 0x10
cmp edi, dword [esi + 0x13c]
ja 0x100ca4ea
mov ecx, dword [esi + 0x14c]
mov edx, str.timeout
add ecx, ebx
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x100ca607
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100ca620
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x100ca4ea
mov ecx, dword [esi + 0x14c]
lea edx, [esp + 0x18]
add ecx, edi
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x100ca646
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100ca660
sub ecx, edx
inc edi
add edi, ecx
xor ebx, ebx
mov eax, dword [ebp + 0xc]
mov eax, dword [eax + 0x48]
push dword [eax + 0x10]
push dword [eax + 0x18]
push 0
push edi
push dword [esi + 0x14c]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_sendto]
cmp eax, edi
je 0x100ca6b5
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.1009b380
push eax
push 0x10217e10
push ebp
call fcn.100afdb0
add esp, 0x18
push dword [esp + 0x10]
call dword [0x102448ac]
add esp, 4
jmp 0x100ca703
push eax
push esi
cmp byte [ebp + 0x6f8], bl
je 0x100ca6e4
call fcn.100c9ab0
mov ebx, eax
jmp 0x100ca700
push eax
push esi
call fcn.100c9ab0
mov ebx, eax
jmp 0x100ca700
push eax
push esi
call fcn.100c9a70
mov ebx, eax
jmp 0x100ca700
mov dword [esi], 3
jmp 0x100ca703
push str.tftp_send_first:_internal_error
push ebp
call fcn.100afdb0
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.100ef5dc
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x100ca84e
jmp dword [edx*4 + 0x100ca8a0]
mov dword [esp + 4], eax
jmp 0x100ca2a0
mov dword [esp + 4], eax
jmp fcn.100c9f50
mov dword [esp + 4], eax
jmp fcn.100ca9e0
push str.TFTP_finished
push 0x10217e10
push ecx
call fcn.100afe80
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x10217e10
push ecx
call fcn.100afdb0
add esp, 0xc
mov eax, 0x47
ret