Function at 0x4031e3
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x22c
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0x2004
mov esi, 0x4e80d8
push esi
add eax, 0x3e8
push ebx
mov dword [0x47b300], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00405a61
mov edi, eax
mov dword [0x40a010], edi
cmp edi, 0xffffffff
jne 0x40323d
mov eax, str.Error_launching_installer
jmp 0x4034a4
push esi
mov esi, 0x4d80b8
push esi
call fcn.00405c1b
push esi
call fcn.00406178
push eax
push 0x4ec0e0
call fcn.00405c1b
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x437d38], eax
mov esi, eax
jle 0x40335b
mov eax, dword [0x47b30c]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
mov edi, esi
jl 0x40328c
mov edi, eax
push edi
push 0x41e178
call fcn.00402ef1
test eax, eax
je 0x40341a
cmp dword [0x47b30c], ebx
jne 0x403325
push 0x1c
push 0x41e178
lea eax, [ebp - 0x24]
push eax
call fcn.00405a1d
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x403332
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x403332
cmp dword [ebp - 0x14], 0x74736e49
jne 0x403332
cmp dword [ebp - 0x18], 0x74666f73
jne 0x403332
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x403332
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x41e174]
and eax, 2
or dword [0x47b380], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x47b30c], ecx
jg 0x403422
test byte [ebp + 8], 8
jne 0x403317
test byte [ebp + 8], 4
jne 0x40335b
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x403332
mov edi, esi
jmp 0x403332
test byte [ebp + 8], 2
jne 0x403332
push ebx
call fcn.00402e4f
pop ecx
cmp esi, dword [0x437d38]
jge 0x40334b
push edi
push 0x41e178
push dword [ebp - 4]
call fcn.0040689c
mov dword [ebp - 4], eax
add dword [0x41e174], edi
sub esi, edi
cmp esi, ebx
jg 0x403271
push 1
call fcn.00402e4f
pop ecx
cmp dword [0x47b30c], ebx
je 0x403422
cmp dword [ebp - 8], ebx
je 0x40339e
push dword [0x41e174]
call fcn.00402f23
push 4
lea eax, [ebp + 8]
push eax
call fcn.00402ef1
test eax, eax
je 0x403422
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x403422
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
push 8
mov esi, eax
pop edi
mov eax, 0x427d28
mov dword [0x42fd30], eax
mov dword [0x42fd2c], eax
push 0x4e00c8
lea eax, [ebp - 0x22c]
push eax
mov dword [0x426188], edi
mov dword [0x4266a4], ebx
mov dword [0x4266a0], ebx
mov dword [0x42fd28], 0x42fd28
call fcn.00405a90
push ebx
push 0x4000100
push 2
push ebx
push ebx
push 0xc0000000
lea eax, [ebp - 0x22c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [0x40a014], eax
cmp eax, 0xffffffff
jne 0x403429
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x4034a4
push 1
call fcn.00402e4f
pop ecx
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 0x4034a4
mov eax, dword [0x47b30c]
add eax, 0x1c
push eax
call fcn.00402f23
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x43bd44], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x43bd40], eax
call fcn.004030b8
cmp eax, dword [ebp - 0x10]
jne 0x403422
test byte [ebp - 0x24], 1
mov dword [0x47b2bc], esi
mov eax, dword [esi]
mov dword [0x47b308], eax
je 0x40347c
inc dword [0x47b304]
mov ecx, edi
lea eax, [esi + 0x44]
sub eax, edi
add dword [eax], esi
dec ecx
cmp ecx, ebx
jne 0x403481
mov eax, dword [0x437d3c]
mov dword [esi + 0x3c], eax
push 0x40
add esi, 4
push esi
push 0x47b2c0
call fcn.00405a1d
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4