Function at 0x4030d0
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]
mov esi, 0x7b6800
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x7a8aac], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.0040615e
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x40a018], edi
jne 0x40312a
mov eax, str.Error_launching_installer
jmp 0x403370
push esi
mov esi, 0x7b4800
push esi
call fcn.0040666e
push esi
call fcn.00405f89
push eax
push 0x7b7000
call fcn.0040666e
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x79f740], eax
mov esi, eax
jbe 0x403246
mov eax, dword [0x7a8ab4]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jb 0x403179
mov edi, eax
push edi
push 0x797730
call fcn.004035e8
test eax, eax
je 0x4032e4
cmp dword [0x7a8ab4], ebx
jne 0x403212
push 0x1c
lea eax, [ebp - 0x24]
push 0x797730
push eax
call fcn.00406119
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x40321f
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x40321f
cmp dword [ebp - 0x14], 0x74736e49
jne 0x40321f
cmp dword [ebp - 0x18], 0x74666f73
jne 0x40321f
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x40321f
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x79f730]
and eax, 2
or dword [0x7a8b40], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x7a8ab4], ecx
ja 0x403328
test byte [ebp + 8], 8
jne 0x403204
test byte [ebp + 8], 4
jne 0x403246
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x40321f
mov edi, esi
jmp 0x40321f
test byte [ebp + 8], 2
jne 0x40321f
push ebx
call fcn.0040302e
pop ecx
cmp esi, dword [0x79f740]
jae 0x403238
push edi
push 0x797730
push dword [ebp - 4]
call fcn.00406b28
mov dword [ebp - 4], eax
add dword [0x79f730], edi
sub esi, edi
jne 0x40315e
push 1
call fcn.0040302e
cmp dword [0x7a8ab4], ebx
pop ecx
je 0x403328
cmp dword [ebp - 8], ebx
je 0x403289
push dword [0x79f730]
call fcn.004035fe
lea eax, [ebp + 8]
push 4
push eax
call fcn.004035e8
test eax, eax
je 0x403328
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x403328
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
lea eax, [ebp - 0x22c]
push 0x7b5800
push eax
mov byte [0x40ce78], 0xb
mov dword [0x40ce90], ebx
call fcn.0040618d
push ebx
push 0x4000100
push 2
push ebx
push ebx
lea eax, [ebp - 0x22c]
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
mov dword [0x40a01c], eax
jne 0x4032ee
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x403370
push 1
call fcn.0040302e
pop ecx
jmp 0x403328
mov eax, dword [0x7a8ab4]
add eax, 0x1c
push eax
call fcn.004035fe
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x79f744], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x79f738], eax
call fcn.00403377
cmp eax, dword [ebp - 0x10]
je 0x40332f
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 0x403370
test byte [ebp - 0x24], 1
mov dword [0x7a8ab0], esi
mov eax, dword [esi]
mov dword [0x7a8ab8], eax
je 0x403348
inc dword [0x7a8abc]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x40334e
mov eax, dword [0x79f734]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x7a8ac0
call fcn.00406119
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4