Function at 0x403d83
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x4c
call dword [sym.imp.KERNEL32.dll_GetTickCount]
add eax, 0x3e8
mov dword [esp + 8], 0x400
mov dword [esp + 4], 0x7b3c00
mov dword [0x7a9600], eax
mov dword [esp], 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
sub esp, 0xc
mov dword [esp + 8], 3
mov dword [esp + 4], 0x80000000
mov dword [esp], 0x7b3c00
call fcn.00407668
mov esi, eax
sub esp, 0xc
mov dword [0x40a010], eax
cmp esi, 0xffffffff
mov eax, 0x40b163
je 0x404091
mov dword [esp + 4], 0x7b3c00
mov dword [esp], 0x7b2c00
call fcn.004078a6
push ecx
push ecx
mov dword [esp], 0x7b2c00
call fcn.004074be
push ebx
mov dword [esp + 4], eax
mov dword [esp], 0x7b4000
call fcn.004078a6
push edi
push edi
mov dword [esp + 4], 0
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push edx
push edx
mov edi, eax
mov dword [0x7a5588], eax
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0
test edi, edi
jle 0x403f29
cmp dword [0x7a960c], 1
mov dword [esp], 0x41ec80
sbb ebx, ebx
and ebx, 0xffff8200
add ebx, 0x8000
cmp ebx, edi
cmovg ebx, edi
mov dword [esp + 4], ebx
call fcn.00403a79
test eax, eax
push edx
push edx
jne 0x403e96
mov dword [esp], 1
call fcn.004039dd
jmp 0x403fc9
cmp dword [0x7a960c], 0
jne 0x403f50
lea eax, [ebp - 0x34]
mov dword [esp + 8], 0x1c
mov dword [esp + 4], 0x41ec80
mov dword [esp], eax
call fcn.00407613
mov eax, dword [ebp - 0x34]
sub esp, 0xc
test eax, 0xfffffff0
jmp 0x7c3258
mov dword [esp], 1
call fcn.004039dd
cmp dword [0x7a960c], 0
jne 0x403f94
jmp 0x403fc9
test byte [ebp + 8], 2
jne 0x403f62
mov dword [esp], 0
call fcn.004039dd
cmp edi, dword [0x7a5588]
jge 0x403f87
mov eax, dword [ebp - 0x3c]
mov dword [esp + 8], ebx
mov dword [esp + 4], 0x41ec80
mov dword [esp], eax
call fcn.004083dc
sub esp, 0xc
mov dword [ebp - 0x3c], eax
add dword [0x7a5584], ebx
sub edi, ebx
jmp 0x403e4d
cmp dword [ebp - 0x40], 0
je 0x403fd3
mov eax, dword [0x7a5584]
mov dword [esp], eax
call fcn.00403ac1
lea eax, [ebp - 0x38]
push ebx
mov dword [esp + 4], 4
mov dword [esp], eax
call fcn.00403a79
test eax, eax
push edi
push edi
je 0x403fc9
mov eax, dword [ebp - 0x3c]
cmp eax, dword [ebp - 0x38]
je 0x403fd3
mov eax, str.Installer_integrity_check_has_failed._Common_causes_include_nincomplete_download_and_damaged_media._Contact_the_ninstallers_author_to_obtain_a_new_copy._n_nMore_information_at:_nhttp:__nsis.sf.net_NSIS_Error
jmp 0x404091
mov eax, dword [ebp - 0x20]
mov dword [esp], 0x40
mov dword [esp + 4], eax
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebx, eax
mov eax, dword [0x7a960c]
push edx
push edx
add eax, 0x1c
mov dword [esp], eax
call fcn.00403ac1
mov eax, dword [ebp - 0x20]
push ecx
mov dword [esp + 8], ebx
mov dword [esp + 4], 0
mov dword [esp + 0xc], eax
mov dword [esp], 0xffffffff
call fcn.00403af3
sub esp, 0x10
cmp eax, dword [ebp - 0x20]
jne 0x403fc9
test byte [ebp - 0x34], 1
mov dword [0x7a9580], ebx
mov eax, dword [ebx]
mov dword [0x7a9604], eax
je 0x40403c
inc dword [0x7a9608]
mov eax, 9
dec eax
je 0x40404a
add dword [ebx + eax*8 - 4], ebx
jmp 0x404041
mov dword [esp + 0xc], 1
mov dword [esp + 8], 0
add ebx, 4
mov dword [esp + 4], 0
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [ebx + 0x38], eax
sub esp, 0x10
mov dword [esp + 8], 0x40
mov dword [esp + 4], ebx
mov dword [esp], 0x7a95c0
call fcn.00407613
xor eax, eax
sub esp, 0xc
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret 4