Function at 0x4030f5
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 [0x7a82ac], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00406198
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x40a018], edi
jne 0x40314f
mov eax, str.Error_launching_installer
jmp 0x403395
push esi
mov esi, 0x7b4800
push esi
call fcn.004066a8
push esi
call fcn.00405fc3
push eax
push 0x7b7000
call fcn.004066a8
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x79f740], eax
mov esi, eax
jbe 0x40326b
mov eax, dword [0x7a82b4]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jb 0x40319e
mov edi, eax
push edi
push 0x797730
call fcn.0040360d
test eax, eax
je 0x403309
cmp dword [0x7a82b4], ebx
jne 0x403237
push 0x1c
lea eax, [ebp - 0x24]
push 0x797730
push eax
call fcn.00406153
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x403244
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x403244
cmp dword [ebp - 0x14], 0x74736e49
jne 0x403244
cmp dword [ebp - 0x18], 0x74666f73
jne 0x403244
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x403244
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x79f730]
and eax, 2
or dword [0x7a8340], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x7a82b4], ecx
ja 0x40334d
test byte [ebp + 8], 8
jne 0x403229
test byte [ebp + 8], 4
jne 0x40326b
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x403244
mov edi, esi
jmp 0x403244
test byte [ebp + 8], 2
jne 0x403244
push ebx
call fcn.00403053
pop ecx
cmp esi, dword [0x79f740]
jae 0x40325d
push edi
push 0x797730
push dword [ebp - 4]
call fcn.00406b89
mov dword [ebp - 4], eax
add dword [0x79f730], edi
sub esi, edi
jne 0x403183
push 1
call fcn.00403053
cmp dword [0x7a82b4], ebx
pop ecx
je 0x40334d
cmp dword [ebp - 8], ebx
je 0x4032ae
push dword [0x79f730]
call fcn.00403623
lea eax, [ebp + 8]
push 4
push eax
call fcn.0040360d
test eax, eax
je 0x40334d
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x40334d
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.004061c7
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 0x403313
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x403395
push 1
call fcn.00403053
pop ecx
jmp 0x40334d
mov eax, dword [0x7a82b4]
add eax, 0x1c
push eax
call fcn.00403623
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.0040339c
cmp eax, dword [ebp - 0x10]
je 0x403354
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 0x403395
test byte [ebp - 0x24], 1
mov dword [0x7a82b0], esi
mov eax, dword [esi]
mov dword [0x7a82b8], eax
je 0x40336d
inc dword [0x7a82bc]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x403373
mov eax, dword [0x79f734]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x7a82c0
call fcn.00406153
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4