Function at 0x100c1650
Capabilities:
Get file size

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x10262fff
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.100c9390
mov edi, eax
or ebp, 0xffffffff
add esp, 8
cmp edi, ebp
jne 0x100c1690
push 0x102d59cc
jmp 0x100c1b92
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebp
mov dword [esp + 0x18], eax
jne 0x100c16ba
push 0x102d5d28
call fcn.100c7d60
add esp, 4
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x100c1b9a
mov ecx, dword [esi + 0xa8]
add ecx, eax
cmp ecx, 0x6400000
jbe 0x100c16e3
push 0x102d5d08
call fcn.100c7d60
add esp, 4
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x100c1b9a
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [esi + 0x9c]
call fcn.100c76c0
test eax, eax
jne 0x100c1885
mov ecx, dword [esi + 0x9c]
lea edx, [esp + 0x14]
push edx
call fcn.100c7600
mov eax, dword [eax]
push 0x102d5b84
push eax
mov dword [esp + 0x2c], 0
call fcn.10077619
add esp, 8
test eax, eax
je 0x100c175f
mov ecx, dword [esi + 0x9c]
lea eax, [esp + 0x10]
push eax
call fcn.100c7600
mov eax, dword [eax]
push 0x102d5c20
push eax
call fcn.10077619
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.1008ec90
test bl, bl
je 0x100c175f
mov bl, 1
jmp 0x100c1761
xor bl, bl
lea ecx, [esp + 0x14]
mov dword [esp + 0x24], ebp
call fcn.1008ec90
test bl, bl
je 0x100c17b2
mov ecx, dword [esi + 0x9c]
push 0x102d5b84
call fcn.100c7620
mov ecx, dword [esi + 0x9c]
push str.UTF_8
call fcn.100c7400
mov ecx, dword [esi + 0x9c]
push str.base64
call fcn.100c7650
mov ecx, dword [esi + 0x9c]
push 0x102f440c
call fcn.100c6890
push 0x5c
call fcn.1024ac71
add esp, 4
mov dword [esp + 0x14], eax
test eax, eax
mov dword [esp + 0x24], 1
je 0x100c17d7
mov ecx, eax
call fcn.100c6200
mov ebx, eax
jmp 0x100c17d9
xor ebx, ebx
push 0x102d5c40
mov ecx, ebx
mov dword [esp + 0x28], ebp
call fcn.100c7620
push 0
push 0
mov ecx, ebx
call fcn.100c6e10
mov ecx, dword [esi + 0x9c]
push ecx
mov ecx, ebx
call fcn.100c76d0
push 0x5c
call fcn.1024ac71
add esp, 4
mov dword [esp + 0x14], eax
test eax, eax
mov dword [esp + 0x24], 2
je 0x100c1827
mov ecx, eax
call fcn.100c6200
mov edi, eax
jmp 0x100c1829
xor edi, edi
push str.multipart_mixed
mov ecx, edi
mov dword [esp + 0x28], ebp
call fcn.100c7620
lea edx, [esp + 0x14]
mov ecx, ebx
push edx
call fcn.100c6d90
mov eax, dword [eax]
push 1
push eax
mov ecx, edi
mov dword [esp + 0x2c], 3
call fcn.100c6e10
lea ecx, [esp + 0x14]
mov dword [esp + 0x24], ebp
call fcn.1008ec90
push str.This_is_a_multi_part_message_in_MIME_format.
mov ecx, edi
call fcn.100c6890
push ebx
mov ecx, edi
mov dword [esi + 0x9c], edi
call fcn.100c76d0
jmp 0x100c198b
mov ecx, dword [esi + 0x9c]
lea eax, [esp + 0x14]
push eax
call fcn.100c7600
mov eax, dword [eax]
push 0x102d5c40
push eax
call fcn.10077619
add esp, 8
lea ecx, [esp + 0x14]
test eax, eax
sete bl
call fcn.1008ec90
test bl, bl
je 0x100c1955
mov ecx, dword [esi + 0x9c]
push 0x102f440c
call fcn.100c6890
push 0x5c
call fcn.1024ac71
add esp, 4
mov dword [esp + 0x14], eax
test eax, eax
mov dword [esp + 0x24], 4
je 0x100c18f0
mov ecx, eax
call fcn.100c6200
mov edi, eax
jmp 0x100c18f2
xor edi, edi
push str.multipart_mixed
mov ecx, edi
mov dword [esp + 0x28], ebp
call fcn.100c7620
lea ecx, [esp + 0x14]
push ecx
mov ecx, dword [esi + 0x9c]
call fcn.100c6d90
mov eax, dword [eax]
push 1
push eax
mov ecx, edi
mov dword [esp + 0x2c], 5
call fcn.100c6e10
lea ecx, [esp + 0x14]
mov dword [esp + 0x24], ebp
call fcn.1008ec90
push str.This_is_a_multi_part_message_in_MIME_format.
mov ecx, edi
call fcn.100c6890
mov edx, dword [esi + 0x9c]
mov ecx, edi
push edx
call fcn.100c76d0
mov dword [esi + 0x9c], edi
jmp 0x100c198b
mov ecx, dword [esi + 0x9c]
lea eax, [esp + 0x14]
push eax
call fcn.100c7600
mov eax, dword [eax]
push str.multipart_mixed
push eax
call fcn.10077619
add esp, 8
lea ecx, [esp + 0x14]
test eax, eax
sete bl
call fcn.1008ec90
test bl, bl
je 0x100c1b8d
push 0x5c
call fcn.1024ac71
add esp, 4
mov dword [esp + 0x14], eax
test eax, eax
mov dword [esp + 0x24], 6
je 0x100c19b4
mov ecx, eax
call fcn.100c6200
mov ebx, eax
mov dword [esp + 0x10], ebx
jmp 0x100c19c0
mov dword [esp + 0x10], 0
mov ebx, dword [esp + 0x10]
push 0x102d5cd4
mov ecx, ebx
mov dword [esp + 0x28], ebp
call fcn.100c7620
push str.base64
mov ecx, ebx
call fcn.100c7650
mov ecx, dword [esp + 0x2c]
push ecx
mov ecx, ebx
call fcn.100c7430
mov edi, dword [esp + 0x30]
test edi, edi
je 0x100c1a07
push edi
call fcn.10076fb2
add esp, 4
test eax, eax
je 0x100c1a07
push 0
push edi
mov ecx, ebx
call fcn.100c75d0
mov edi, dword [esp + 0x34]
test edi, edi
je 0x100c1b5c
push edi
call fcn.10076fb2
add esp, 4
test eax, eax
je 0x100c1b5c
push edi
mov ecx, ebx
call fcn.100c76b0
mov ecx, dword [esi + 0x9c]
call fcn.100c76c0
xor ebp, ebp
mov dword [esp + 0x2c], eax
test eax, eax
jle 0x100c1a96
mov ecx, dword [esi + 0x9c]
push ebp
call fcn.100c79e0
mov edi, eax
lea edx, [esp + 0x30]
push edx
mov ecx, edi
call fcn.100c7600
mov eax, dword [eax]
push str.multipart_related
push eax
call fcn.10077619
add esp, 8
lea ecx, [esp + 0x30]
test eax, eax
sete bl
call fcn.1008ec90
test bl, bl
jne 0x100c1a88
mov eax, dword [esp + 0x2c]
inc ebp
cmp ebp, eax
jl 0x100c1a41
jmp 0x100c1a92
test edi, edi
mov ecx, edi
jne 0x100c1b4b
mov ebx, dword [esp + 0x10]
push 0x5c
call fcn.1024ac71
add esp, 4
mov dword [esp + 0x30], eax
test eax, eax
mov dword [esp + 0x24], 7
je 0x100c1abb
mov ecx, eax
call fcn.100c6200
mov ebp, eax
jmp 0x100c1abd
xor ebp, ebp
push str.multipart_related
mov ecx, ebp
mov dword [esp + 0x28], 0xffffffff
call fcn.100c7620
push 2
push 0
mov ecx, ebp
call fcn.100c6e10
mov eax, dword [esp + 0x2c]
lea edi, [eax - 1]
test edi, edi
jl 0x100c1b35
mov ecx, dword [esi + 0x9c]
push edi
call fcn.100c79e0
lea ecx, [esp + 0x2c]
push ecx
mov ecx, eax
call fcn.100c7660
mov eax, dword [eax]
push str.attachment
push eax
call fcn.10077619
add esp, 8
lea ecx, [esp + 0x2c]
test eax, eax
setne bl
call fcn.1008ec90
test bl, bl
je 0x100c1b2e
mov ecx, dword [esi + 0x9c]
push ebp
push edi
call fcn.100c79f0
dec edi
jns 0x100c1ae7
mov ebx, dword [esp + 0x10]
mov ecx, dword [esi + 0x9c]
push ebp
push 0
call fcn.100c7840
test ebp, ebp
mov ecx, ebp
jne 0x100c1b4f
jmp 0x100c1b9a
mov ebx, dword [esp + 0x10]
push ebx
call fcn.100c76d0
mov eax, 1
jmp 0x100c1b9c
push str.attachment
mov ecx, ebx
call fcn.100c7680
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.100c76d0
mov eax, 1
jmp 0x100c1b9c
push 0x102d5c34
call fcn.100c7d60
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