Function at 0x100b64b0
Capabilities:
Get file size

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x1025552f
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.100bdf30
mov edi, eax
or ebp, 0xffffffff
add esp, 8
cmp edi, ebp
jne 0x100b64f0
push 0x102c3dc4
jmp 0x100b69f2
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebp
mov dword [esp + 0x18], eax
jne 0x100b651a
push 0x102c4118
call fcn.100bc900
add esp, 4
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x100b69fa
mov ecx, dword [esi + 0xa8]
add ecx, eax
cmp ecx, 0x6400000
jbe 0x100b6543
push 0x102c40f8
call fcn.100bc900
add esp, 4
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x100b69fa
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [esi + 0x9c]
call fcn.100bc260
test eax, eax
jne 0x100b66e5
mov ecx, dword [esi + 0x9c]
lea edx, [esp + 0x14]
push edx
call fcn.100bc1a0
mov eax, dword [eax]
push 0x102c3f74
push eax
mov dword [esp + 0x2c], 0
call fcn.1006bfa5
add esp, 8
test eax, eax
je 0x100b65bf
mov ecx, dword [esi + 0x9c]
lea eax, [esp + 0x10]
push eax
call fcn.100bc1a0
mov eax, dword [eax]
push 0x102c4010
push eax
call fcn.1006bfa5
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.10083560
test bl, bl
je 0x100b65bf
mov bl, 1
jmp 0x100b65c1
xor bl, bl
lea ecx, [esp + 0x14]
mov dword [esp + 0x24], ebp
call fcn.10083560
test bl, bl
je 0x100b6612
mov ecx, dword [esi + 0x9c]
push 0x102c3f74
call fcn.100bc1c0
mov ecx, dword [esi + 0x9c]
push str.UTF_8
call fcn.100bbfa0
mov ecx, dword [esi + 0x9c]
push str.base64
call fcn.100bc1f0
mov ecx, dword [esi + 0x9c]
push 0x102e269c
call fcn.100bb430
push 0x5c
call fcn.1023d8fc
add esp, 4
mov dword [esp + 0x14], eax
test eax, eax
mov dword [esp + 0x24], 1
je 0x100b6637
mov ecx, eax
call fcn.100badd0
mov ebx, eax
jmp 0x100b6639
xor ebx, ebx
push 0x102c4030
mov ecx, ebx
mov dword [esp + 0x28], ebp
call fcn.100bc1c0
push 0
push 0
mov ecx, ebx
call fcn.100bb9b0
mov ecx, dword [esi + 0x9c]
push ecx
mov ecx, ebx
call fcn.100bc270
push 0x5c
call fcn.1023d8fc
add esp, 4
mov dword [esp + 0x14], eax
test eax, eax
mov dword [esp + 0x24], 2
je 0x100b6687
mov ecx, eax
call fcn.100badd0
mov edi, eax
jmp 0x100b6689
xor edi, edi
push str.multipart_mixed
mov ecx, edi
mov dword [esp + 0x28], ebp
call fcn.100bc1c0
lea edx, [esp + 0x14]
mov ecx, ebx
push edx
call fcn.100bb930
mov eax, dword [eax]
push 1
push eax
mov ecx, edi
mov dword [esp + 0x2c], 3
call fcn.100bb9b0
lea ecx, [esp + 0x14]
mov dword [esp + 0x24], ebp
call fcn.10083560
push str.This_is_a_multi_part_message_in_MIME_format.
mov ecx, edi
call fcn.100bb430
push ebx
mov ecx, edi
mov dword [esi + 0x9c], edi
call fcn.100bc270
jmp 0x100b67eb
mov ecx, dword [esi + 0x9c]
lea eax, [esp + 0x14]
push eax
call fcn.100bc1a0
mov eax, dword [eax]
push 0x102c4030
push eax
call fcn.1006bfa5
add esp, 8
lea ecx, [esp + 0x14]
test eax, eax
sete bl
call fcn.10083560
test bl, bl
je 0x100b67b5
mov ecx, dword [esi + 0x9c]
push 0x102e269c
call fcn.100bb430
push 0x5c
call fcn.1023d8fc
add esp, 4
mov dword [esp + 0x14], eax
test eax, eax
mov dword [esp + 0x24], 4
je 0x100b6750
mov ecx, eax
call fcn.100badd0
mov edi, eax
jmp 0x100b6752
xor edi, edi
push str.multipart_mixed
mov ecx, edi
mov dword [esp + 0x28], ebp
call fcn.100bc1c0
lea ecx, [esp + 0x14]
push ecx
mov ecx, dword [esi + 0x9c]
call fcn.100bb930
mov eax, dword [eax]
push 1
push eax
mov ecx, edi
mov dword [esp + 0x2c], 5
call fcn.100bb9b0
lea ecx, [esp + 0x14]
mov dword [esp + 0x24], ebp
call fcn.10083560
push str.This_is_a_multi_part_message_in_MIME_format.
mov ecx, edi
call fcn.100bb430
mov edx, dword [esi + 0x9c]
mov ecx, edi
push edx
call fcn.100bc270
mov dword [esi + 0x9c], edi
jmp 0x100b67eb
mov ecx, dword [esi + 0x9c]
lea eax, [esp + 0x14]
push eax
call fcn.100bc1a0
mov eax, dword [eax]
push str.multipart_mixed
push eax
call fcn.1006bfa5
add esp, 8
lea ecx, [esp + 0x14]
test eax, eax
sete bl
call fcn.10083560
test bl, bl
je 0x100b69ed
push 0x5c
call fcn.1023d8fc
add esp, 4
mov dword [esp + 0x14], eax
test eax, eax
mov dword [esp + 0x24], 6
je 0x100b6814
mov ecx, eax
call fcn.100badd0
mov ebx, eax
mov dword [esp + 0x10], ebx
jmp 0x100b6820
mov dword [esp + 0x10], 0
mov ebx, dword [esp + 0x10]
push 0x102c40c4
mov ecx, ebx
mov dword [esp + 0x28], ebp
call fcn.100bc1c0
push str.base64
mov ecx, ebx
call fcn.100bc1f0
mov ecx, dword [esp + 0x2c]
push ecx
mov ecx, ebx
call fcn.100bbfd0
mov edi, dword [esp + 0x30]
test edi, edi
je 0x100b6867
push edi
call fcn.1006b93e
add esp, 4
test eax, eax
je 0x100b6867
push 0
push edi
mov ecx, ebx
call fcn.100bc170
mov edi, dword [esp + 0x34]
test edi, edi
je 0x100b69bc
push edi
call fcn.1006b93e
add esp, 4
test eax, eax
je 0x100b69bc
push edi
mov ecx, ebx
call fcn.100bc250
mov ecx, dword [esi + 0x9c]
call fcn.100bc260
xor ebp, ebp
mov dword [esp + 0x2c], eax
test eax, eax
jle 0x100b68f6
mov ecx, dword [esi + 0x9c]
push ebp
call fcn.100bc580
mov edi, eax
lea edx, [esp + 0x30]
push edx
mov ecx, edi
call fcn.100bc1a0
mov eax, dword [eax]
push str.multipart_related
push eax
call fcn.1006bfa5
add esp, 8
lea ecx, [esp + 0x30]
test eax, eax
sete bl
call fcn.10083560
test bl, bl
jne 0x100b68e8
mov eax, dword [esp + 0x2c]
inc ebp
cmp ebp, eax
jl 0x100b68a1
jmp 0x100b68f2
test edi, edi
mov ecx, edi
jne 0x100b69ab
mov ebx, dword [esp + 0x10]
push 0x5c
call fcn.1023d8fc
add esp, 4
mov dword [esp + 0x30], eax
test eax, eax
mov dword [esp + 0x24], 7
je 0x100b691b
mov ecx, eax
call fcn.100badd0
mov ebp, eax
jmp 0x100b691d
xor ebp, ebp
push str.multipart_related
mov ecx, ebp
mov dword [esp + 0x28], 0xffffffff
call fcn.100bc1c0
push 2
push 0
mov ecx, ebp
call fcn.100bb9b0
mov eax, dword [esp + 0x2c]
lea edi, [eax - 1]
test edi, edi
jl 0x100b6995
mov ecx, dword [esi + 0x9c]
push edi
call fcn.100bc580
lea ecx, [esp + 0x2c]
push ecx
mov ecx, eax
call fcn.100bc200
mov eax, dword [eax]
push str.attachment
push eax
call fcn.1006bfa5
add esp, 8
lea ecx, [esp + 0x2c]
test eax, eax
setne bl
call fcn.10083560
test bl, bl
je 0x100b698e
mov ecx, dword [esi + 0x9c]
push ebp
push edi
call fcn.100bc590
dec edi
jns 0x100b6947
mov ebx, dword [esp + 0x10]
mov ecx, dword [esi + 0x9c]
push ebp
push 0
call fcn.100bc3e0
test ebp, ebp
mov ecx, ebp
jne 0x100b69af
jmp 0x100b69fa
mov ebx, dword [esp + 0x10]
push ebx
call fcn.100bc270
mov eax, 1
jmp 0x100b69fc
push str.attachment
mov ecx, ebx
call fcn.100bc220
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.100bc270
mov eax, 1
jmp 0x100b69fc
push 0x102c4024
call fcn.100bc900
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