Function at 0x13037d20
Capabilities:
Get file size

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x130736df
push eax
mov eax, dword [esp + 0x10]
mov dword fs:[0], esp
sub esp, 0xc
push ebx
push ebp
push esi
push edi
push 1
mov esi, ecx
push eax
call fcn.1303cea0
mov edi, eax
or ebp, 0xffffffff
add esp, 8
cmp edi, ebp
jne 0x13037d60
push 0x1318e8d8
jmp 0x13038262
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebp
mov dword [esp + 0x18], eax
jne 0x13037d8a
push 0x1318ebe8
call fcn.1303f210
add esp, 4
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x1303826a
mov ecx, dword [esi + 0xa8]
add ecx, eax
cmp ecx, 0x6400000
jbe 0x13037db3
push 0x1318ebcc
call fcn.1303f210
add esp, 4
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x1303826a
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [esi + 0x9c]
call fcn.1303eb70
test eax, eax
jne 0x13037f55
mov ecx, dword [esi + 0x9c]
lea edx, [esp + 0x14]
push edx
call fcn.1303eab0
mov eax, dword [eax]
push 0x1318ea64
push eax
mov dword [esp + 0x2c], 0
call fcn.12f5e2a4
add esp, 8
test eax, eax
je 0x13037e2f
mov ecx, dword [esi + 0x9c]
lea eax, [esp + 0x10]
push eax
call fcn.1303eab0
mov eax, dword [eax]
push str.text_html
push eax
call fcn.12f5e2a4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.12f472f0
test bl, bl
je 0x13037e2f
mov bl, 1
jmp 0x13037e31
xor bl, bl
lea ecx, [esp + 0x14]
mov dword [esp + 0x24], ebp
call fcn.12f472f0
test bl, bl
je 0x13037e82
mov ecx, dword [esi + 0x9c]
push 0x1318ea64
call fcn.1303ead0
mov ecx, dword [esi + 0x9c]
push 0x1318e874
call fcn.1303e8b0
mov ecx, dword [esi + 0x9c]
push str.base64
call fcn.1303eb00
mov ecx, dword [esi + 0x9c]
push 0x131912a8
call fcn.1303dd80
push 0x5c
call fcn.12f5c05b
add esp, 4
mov dword [esp + 0x14], eax
test eax, eax
mov dword [esp + 0x24], 1
je 0x13037ea7
mov ecx, eax
call fcn.1303d6f0
mov ebx, eax
jmp 0x13037ea9
xor ebx, ebx
push 0x1318eb04
mov ecx, ebx
mov dword [esp + 0x28], ebp
call fcn.1303ead0
push 0
push 0
mov ecx, ebx
call fcn.1303e300
mov ecx, dword [esi + 0x9c]
push ecx
mov ecx, ebx
call fcn.1303eb80
push 0x5c
call fcn.12f5c05b
add esp, 4
mov dword [esp + 0x14], eax
test eax, eax
mov dword [esp + 0x24], 2
je 0x13037ef7
mov ecx, eax
call fcn.1303d6f0
mov edi, eax
jmp 0x13037ef9
xor edi, edi
push str.multipart_mixed
mov ecx, edi
mov dword [esp + 0x28], ebp
call fcn.1303ead0
lea edx, [esp + 0x14]
mov ecx, ebx
push edx
call fcn.1303e280
mov eax, dword [eax]
push 1
push eax
mov ecx, edi
mov dword [esp + 0x2c], 3
call fcn.1303e300
lea ecx, [esp + 0x14]
mov dword [esp + 0x24], ebp
call fcn.12f472f0
push str.This_is_a_multi_part_message_in_MIME_format.
mov ecx, edi
call fcn.1303dd80
push ebx
mov ecx, edi
mov dword [esi + 0x9c], edi
call fcn.1303eb80
jmp 0x1303805b
mov ecx, dword [esi + 0x9c]
lea eax, [esp + 0x14]
push eax
call fcn.1303eab0
mov eax, dword [eax]
push 0x1318eb04
push eax
call fcn.12f5e2a4
add esp, 8
lea ecx, [esp + 0x14]
test eax, eax
sete bl
call fcn.12f472f0
test bl, bl
je 0x13038025
mov ecx, dword [esi + 0x9c]
push 0x131912a8
call fcn.1303dd80
push 0x5c
call fcn.12f5c05b
add esp, 4
mov dword [esp + 0x14], eax
test eax, eax
mov dword [esp + 0x24], 4
je 0x13037fc0
mov ecx, eax
call fcn.1303d6f0
mov edi, eax
jmp 0x13037fc2
xor edi, edi
push str.multipart_mixed
mov ecx, edi
mov dword [esp + 0x28], ebp
call fcn.1303ead0
lea ecx, [esp + 0x14]
push ecx
mov ecx, dword [esi + 0x9c]
call fcn.1303e280
mov eax, dword [eax]
push 1
push eax
mov ecx, edi
mov dword [esp + 0x2c], 5
call fcn.1303e300
lea ecx, [esp + 0x14]
mov dword [esp + 0x24], ebp
call fcn.12f472f0
push str.This_is_a_multi_part_message_in_MIME_format.
mov ecx, edi
call fcn.1303dd80
mov edx, dword [esi + 0x9c]
mov ecx, edi
push edx
call fcn.1303eb80
mov dword [esi + 0x9c], edi
jmp 0x1303805b
mov ecx, dword [esi + 0x9c]
lea eax, [esp + 0x14]
push eax
call fcn.1303eab0
mov eax, dword [eax]
push str.multipart_mixed
push eax
call fcn.12f5e2a4
add esp, 8
lea ecx, [esp + 0x14]
test eax, eax
sete bl
call fcn.12f472f0
test bl, bl
je 0x1303825d
push 0x5c
call fcn.12f5c05b
add esp, 4
mov dword [esp + 0x14], eax
test eax, eax
mov dword [esp + 0x24], 6
je 0x13038084
mov ecx, eax
call fcn.1303d6f0
mov ebx, eax
mov dword [esp + 0x10], ebx
jmp 0x13038090
mov dword [esp + 0x10], 0
mov ebx, dword [esp + 0x10]
push str.application_octet_stream
mov ecx, ebx
mov dword [esp + 0x28], ebp
call fcn.1303ead0
push str.base64
mov ecx, ebx
call fcn.1303eb00
mov ecx, dword [esp + 0x2c]
push ecx
mov ecx, ebx
call fcn.1303e8e0
mov edi, dword [esp + 0x30]
test edi, edi
je 0x130380d7
push edi
call fcn.12f5c51d
add esp, 4
test eax, eax
je 0x130380d7
push 0
push edi
mov ecx, ebx
call fcn.1303ea80
mov edi, dword [esp + 0x34]
test edi, edi
je 0x1303822c
push edi
call fcn.12f5c51d
add esp, 4
test eax, eax
je 0x1303822c
push edi
mov ecx, ebx
call fcn.1303eb60
mov ecx, dword [esi + 0x9c]
call fcn.1303eb70
xor ebp, ebp
mov dword [esp + 0x2c], eax
test eax, eax
jle 0x13038166
mov ecx, dword [esi + 0x9c]
push ebp
call fcn.1303ee90
mov edi, eax
lea edx, [esp + 0x30]
push edx
mov ecx, edi
call fcn.1303eab0
mov eax, dword [eax]
push str.multipart_related
push eax
call fcn.12f5e2a4
add esp, 8
lea ecx, [esp + 0x30]
test eax, eax
sete bl
call fcn.12f472f0
test bl, bl
jne 0x13038158
mov eax, dword [esp + 0x2c]
inc ebp
cmp ebp, eax
jl 0x13038111
jmp 0x13038162
test edi, edi
mov ecx, edi
jne 0x1303821b
mov ebx, dword [esp + 0x10]
push 0x5c
call fcn.12f5c05b
add esp, 4
mov dword [esp + 0x30], eax
test eax, eax
mov dword [esp + 0x24], 7
je 0x1303818b
mov ecx, eax
call fcn.1303d6f0
mov ebp, eax
jmp 0x1303818d
xor ebp, ebp
push str.multipart_related
mov ecx, ebp
mov dword [esp + 0x28], 0xffffffff
call fcn.1303ead0
push 2
push 0
mov ecx, ebp
call fcn.1303e300
mov eax, dword [esp + 0x2c]
lea edi, [eax - 1]
test edi, edi
jl 0x13038205
mov ecx, dword [esi + 0x9c]
push edi
call fcn.1303ee90
lea ecx, [esp + 0x2c]
push ecx
mov ecx, eax
call fcn.1303eb10
mov eax, dword [eax]
push str.attachment
push eax
call fcn.12f5e2a4
add esp, 8
lea ecx, [esp + 0x2c]
test eax, eax
setne bl
call fcn.12f472f0
test bl, bl
je 0x130381fe
mov ecx, dword [esi + 0x9c]
push ebp
push edi
call fcn.1303eea0
dec edi
jns 0x130381b7
mov ebx, dword [esp + 0x10]
mov ecx, dword [esi + 0x9c]
push ebp
push 0
call fcn.1303ecf0
test ebp, ebp
mov ecx, ebp
jne 0x1303821f
jmp 0x1303826a
mov ebx, dword [esp + 0x10]
push ebx
call fcn.1303eb80
mov eax, 1
jmp 0x1303826c
push str.attachment
mov ecx, ebx
call fcn.1303eb30
mov edx, dword [esp + 0x18]
mov ecx, dword [esi + 0xa8]
add ecx, edx
push ebx
mov dword [esi + 0xa8], ecx
mov ecx, dword [esi + 0x9c]
call fcn.1303eb80
mov eax, 1
jmp 0x1303826c
push 0x1318eaf8
call fcn.1303f210
add esp, 4
xor eax, eax
mov ecx, dword [esp + 0x1c]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18
ret 0xc