Function at 0x590c6e00
Capabilities:
Get file size

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5914cab4
push eax
mov eax, dword [esp + 0x10]
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push ebp
push esi
push edi
push 1
mov esi, ecx
push eax
call fcn.590cc970
mov edi, eax
or ebp, 0xffffffff
add esp, 8
cmp edi, ebp
jne 0x590c6e40
push 0x5918cd28
jmp 0x590c71df
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebp
mov dword [esp + 0x1c], eax
jne 0x590c6e6a
push 0x5918d000
call fcn.590cea80
add esp, 4
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x590c71e7
mov ecx, dword [esi + 0xa8]
add ecx, eax
cmp ecx, 0x6400000
jbe 0x590c6e93
push 0x5918cfe4
call fcn.590cea80
add esp, 4
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x590c71e7
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [esi + 0x9c]
call fcn.590ce5f0
test eax, eax
jne 0x590c7035
mov ecx, dword [esi + 0x9c]
lea edx, [esp + 0x14]
push edx
call fcn.590ce550
mov eax, dword [eax]
push str.text_plain
push eax
mov dword [esp + 0x30], 0
call fcn.590827a8
add esp, 8
test eax, eax
je 0x590c6f0f
mov ecx, dword [esi + 0x9c]
lea eax, [esp + 0x10]
push eax
call fcn.590ce550
mov eax, dword [eax]
push str.text_html
push eax
call fcn.590827a8
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.5909f180
test bl, bl
je 0x590c6f0f
mov bl, 1
jmp 0x590c6f11
xor bl, bl
lea ecx, [esp + 0x14]
mov dword [esp + 0x28], ebp
call fcn.5909f180
test bl, bl
je 0x590c6f62
mov ecx, dword [esi + 0x9c]
push str.text_plain
call fcn.590ce570
mov ecx, dword [esi + 0x9c]
push str.UTF_8
call fcn.590ce350
mov ecx, dword [esi + 0x9c]
push str.base64
call fcn.590ce5a0
mov ecx, dword [esi + 0x9c]
push 0x5919dc50
call fcn.590cd820
push 0x5c
call fcn.591315b0
add esp, 4
mov dword [esp + 0x18], eax
test eax, eax
mov dword [esp + 0x28], 1
je 0x590c6f87
mov ecx, eax
call fcn.590cd1c0
mov ebx, eax
jmp 0x590c6f89
xor ebx, ebx
push 0x5918cf28
mov ecx, ebx
mov dword [esp + 0x2c], ebp
call fcn.590ce570
push 0
push 0
mov ecx, ebx
call fcn.590cdda0
mov ecx, dword [esi + 0x9c]
push ecx
mov ecx, ebx
call fcn.590ce600
push 0x5c
call fcn.591315b0
add esp, 4
mov dword [esp + 0x18], eax
test eax, eax
mov dword [esp + 0x28], 2
je 0x590c6fd7
mov ecx, eax
call fcn.590cd1c0
mov edi, eax
jmp 0x590c6fd9
xor edi, edi
push str.multipart_mixed
mov ecx, edi
mov dword [esp + 0x2c], ebp
call fcn.590ce570
lea edx, [esp + 0x14]
mov ecx, ebx
push edx
call fcn.590cdd20
mov eax, dword [eax]
push 1
push eax
mov ecx, edi
mov dword [esp + 0x30], 3
call fcn.590cdda0
lea ecx, [esp + 0x14]
mov dword [esp + 0x28], ebp
call fcn.5909f180
push str.This_is_a_multi_part_message_in_MIME_format.
mov ecx, edi
call fcn.590cd820
push ebx
mov ecx, edi
mov dword [esi + 0x9c], edi
call fcn.590ce600
jmp 0x590c713b
mov ecx, dword [esi + 0x9c]
lea eax, [esp + 0x14]
push eax
call fcn.590ce550
mov eax, dword [eax]
push 0x5918cf28
push eax
call fcn.590827a8
add esp, 8
lea ecx, [esp + 0x14]
test eax, eax
sete bl
call fcn.5909f180
test bl, bl
je 0x590c7105
mov ecx, dword [esi + 0x9c]
push 0x5919dc50
call fcn.590cd820
push 0x5c
call fcn.591315b0
add esp, 4
mov dword [esp + 0x18], eax
test eax, eax
mov dword [esp + 0x28], 4
je 0x590c70a0
mov ecx, eax
call fcn.590cd1c0
mov edi, eax
jmp 0x590c70a2
xor edi, edi
push str.multipart_mixed
mov ecx, edi
mov dword [esp + 0x2c], ebp
call fcn.590ce570
lea ecx, [esp + 0x14]
push ecx
mov ecx, dword [esi + 0x9c]
call fcn.590cdd20
mov eax, dword [eax]
push 1
push eax
mov ecx, edi
mov dword [esp + 0x30], 5
call fcn.590cdda0
lea ecx, [esp + 0x14]
mov dword [esp + 0x28], ebp
call fcn.5909f180
push str.This_is_a_multi_part_message_in_MIME_format.
mov ecx, edi
call fcn.590cd820
mov edx, dword [esi + 0x9c]
mov ecx, edi
push edx
call fcn.590ce600
mov dword [esi + 0x9c], edi
jmp 0x590c713b
mov ecx, dword [esi + 0x9c]
lea eax, [esp + 0x18]
push eax
call fcn.590ce550
mov eax, dword [eax]
push str.multipart_mixed
push eax
call fcn.590827a8
add esp, 8
lea ecx, [esp + 0x18]
test eax, eax
sete bl
call fcn.5909f180
test bl, bl
je 0x590c71da
push 0x5c
call fcn.591315b0
add esp, 4
mov dword [esp + 0x14], eax
test eax, eax
mov dword [esp + 0x28], 6
je 0x590c7160
mov ecx, eax
call fcn.590cd1c0
mov edi, eax
jmp 0x590c7162
xor edi, edi
push str.application_octet_stream
mov ecx, edi
mov dword [esp + 0x2c], ebp
call fcn.590ce570
push str.base64
mov ecx, edi
call fcn.590ce5a0
push str.attachment
mov ecx, edi
call fcn.590ce5b0
mov ecx, dword [esp + 0x30]
push ecx
mov ecx, edi
call fcn.590ce380
mov ebx, dword [esp + 0x34]
test ebx, ebx
je 0x590c71b5
push ebx
call fcn.5908146d
add esp, 4
test eax, eax
je 0x590c71b5
push 0
push ebx
mov ecx, edi
call fcn.590ce520
mov edx, dword [esp + 0x1c]
mov ecx, dword [esi + 0xa8]
add ecx, edx
push edi
mov dword [esi + 0xa8], ecx
mov ecx, dword [esi + 0x9c]
call fcn.590ce600
mov eax, 1
jmp 0x590c71e9
push 0x5918cf1c
call fcn.590cea80
add esp, 4
xor eax, eax
mov ecx, dword [esp + 0x20]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x1c
ret 8