Function at 0x10204640
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14c
mov eax, dword [0x106c15c0]
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.0x102040e7.1
jmp dword [eax*4 + 0x10204520]
inc dword [esi + 0x18]
mov eax, dword [esi + 0x18]
cmp eax, dword [esi + 0x20]
jle 0x1020410d
mov dword [esi + 8], 0xffffff9e
xor eax, eax
mov dword [esi], 3
jmp 0x10204505
mov eax, dword [esi + 0x14c]
cmp byte [ebp + 0x6f8], bl
mov byte [eax], bl
mov eax, dword [esi + 0x14c]
je 0x1020415b
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 0x1020415f
push ecx
push edx
push ebp
call fcn.101f9680
add esp, 0xc
jmp 0x1020415f
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.101d47d0
mov ebx, eax
add esp, 0x14
test ebx, ebx
jne 0x10204503
mov ecx, dword [esp + 0x10]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10204190
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 0x102041a2
sub edx, dword [esp + 0x14]
mov eax, dword [esi + 0x13c]
sub eax, edx
sub eax, 4
cmp ecx, eax
jbe 0x102041de
push str.TFTP_file_name_too_long
push ebp
call fcn.101e9d20
push dword [esp + 0x18]
call dword [0x106c122c]
add esp, 0xc
mov eax, 0x47
jmp 0x10204505
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.101d9520
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 0x10204210
sub ecx, edx
lea edx, [edi + 1]
nop dword [eax]
mov al, byte [edi]
inc edi
test al, al
jne 0x10204220
sub edi, edx
add edi, 4
add edi, ecx
cmp byte [ebp + 0x6de], al
jne 0x1020446e
cmp byte [ebp + 0x6f8], al
je 0x1020426f
mov edx, dword [ebp + 0xc38]
mov eax, edx
mov ecx, dword [ebp + 0xc3c]
and eax, ecx
cmp eax, 0xffffffff
je 0x1020426f
push ecx
push edx
push str._I64d
lea eax, [esp + 0x24]
push 0x40
push eax
call fcn.101d9520
add esp, 0x14
jmp 0x10204279
mov eax, 0x30
mov word [esp + 0x18], ax
lea ebx, [edi + 6]
cmp ebx, dword [esi + 0x13c]
ja 0x102042bc
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 0x10204291
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x102042a6
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x102042f4
push dword [esi + 0x140]
lea eax, [esp + 0x1c]
push 0x1029af98
push 0x40
push eax
call fcn.101d9520
push dword [esi + 0x1c]
lea eax, [esp + 0x2c]
push 0x1029af98
push 0x40
push eax
call fcn.101d9520
add esp, 0x20
push str.TFTP_buffer_too_small_for_options
jmp 0x102041c1
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 0x10204300
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10204315
push dword [esi + 0x140]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x1029af98
push 0x40
push eax
lea edi, [ecx + 1]
add edi, ebx
call fcn.101d9520
lea ebx, [edi + 8]
add esp, 0x10
cmp ebx, dword [esi + 0x13c]
ja 0x10204386
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 0x10204355
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10204370
sub ecx, edx
lea eax, [ecx + 1]
add eax, ebx
cmp eax, dword [esi + 0x13c]
jbe 0x102043a7
push dword [esi + 0x1c]
lea eax, [esp + 0x1c]
push 0x1029af98
push 0x40
push eax
call fcn.101d9520
add esp, 0x10
push str.TFTP_buffer_too_small_for_options
jmp 0x102041c1
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 0x102043b3
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x102043c8
push dword [esi + 0x1c]
sub ecx, edx
lea eax, [esp + 0x1c]
push 0x1029af98
inc ecx
push 0x40
push eax
add ebx, ecx
call fcn.101d9520
lea edi, [ebx + 8]
add esp, 0x10
cmp edi, dword [esi + 0x13c]
ja 0x102042ea
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 0x10204407
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10204420
sub ecx, edx
lea eax, [edi + 1]
add eax, ecx
cmp eax, dword [esi + 0x13c]
ja 0x102042ea
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 0x10204446
lea ecx, [esp + 0x18]
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x10204460
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 0x102044b5
push 0x100
lea eax, [esp + 0x5c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.101d5080
push eax
push 0x102ed1b4
push ebp
call fcn.101e9d20
add esp, 0x18
push dword [esp + 0x10]
call dword [0x106c122c]
add esp, 4
jmp 0x10204503
push eax
push esi
cmp byte [ebp + 0x6f8], bl
je 0x102044e4
call fcn.102038b0
mov ebx, eax
jmp 0x10204500
push eax
push esi
call fcn.102038b0
mov ebx, eax
jmp 0x10204500
push eax
push esi
call fcn.10203870
mov ebx, eax
jmp 0x10204500
mov dword [esi], 3
jmp 0x10204503
push str.tftp_send_first:_internal_error
push ebp
call fcn.101e9d20
add esp, 8
mov eax, ebx
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.10229364
add esp, 0x14c
ret
mov eax, dword [esp + 4]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x1020464e
jmp dword [edx*4 + 0x102046a0]
mov dword [esp + 4], eax
jmp 0x102040a0
mov dword [esp + 4], eax
jmp fcn.10203d50
mov dword [esp + 4], eax
jmp fcn.102047e0
push str.TFTP_finished
push 0x102ed1b4
push ecx
call fcn.101e9df0
add esp, 0xc
xor eax, eax
ret
push str.Internal_state_machine_error
push 0x102ed1b4
push ecx
call fcn.101e9d20
add esp, 0xc
mov eax, 0x47
ret