Function at 0x403068
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, 0x438800
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x42a270], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00406032
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x40a018], edi
jne 0x4030c2
mov eax, str.Error_launching_installer
jmp 0x403302
push esi
mov esi, 0x436800
push esi
call fcn.0040653c
push esi
call fcn.00405e5d
push eax
push 0x439000
call fcn.0040653c
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x420f00], eax
mov esi, eax
jbe 0x4031db
mov ebx, 0x418ef0
mov eax, dword [0x42a278]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jb 0x403116
mov edi, eax
push edi
push ebx
call fcn.0040357a
test eax, eax
je 0x403276
cmp dword [0x42a278], 0
jne 0x4031a8
push 0x1c
lea eax, [ebp - 0x24]
push ebx
push eax
call fcn.00405fed
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x4031b6
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x4031b6
cmp dword [ebp - 0x14], 0x74736e49
jne 0x4031b6
cmp dword [ebp - 0x18], 0x74666f73
jne 0x4031b6
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x4031b6
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x420ef0]
and eax, 2
or dword [0x42a320], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x42a278], ecx
ja 0x4032ba
test byte [ebp + 8], 8
jne 0x40319a
test byte [ebp + 8], 4
jne 0x4031d9
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x4031b6
mov edi, esi
jmp 0x4031b6
test byte [ebp + 8], 2
jne 0x4031b6
push 0
call fcn.00402fc6
pop ecx
cmp esi, dword [0x420f00]
jae 0x4031cb
push edi
push ebx
push dword [ebp - 4]
call fcn.00406a1e
mov dword [ebp - 4], eax
add dword [0x420ef0], edi
sub esi, edi
jne 0x4030fb
xor ebx, ebx
push 1
call fcn.00402fc6
cmp dword [0x42a278], ebx
pop ecx
je 0x4032ba
cmp dword [ebp - 8], ebx
je 0x40321e
push dword [0x420ef0]
call fcn.00403590
lea eax, [ebp + 8]
push 4
push eax
call fcn.0040357a
test eax, eax
je 0x4032ba
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x4032ba
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x40ce68
mov esi, eax
call fcn.00406a8c
lea eax, [ebp - 0x22c]
push 0x437800
push eax
call fcn.00406061
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 0x403280
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x403302
push 1
call fcn.00402fc6
pop ecx
jmp 0x4032ba
mov eax, dword [0x42a278]
add eax, 0x1c
push eax
call fcn.00403590
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x420f04], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x420ef8], eax
call fcn.00403309
cmp eax, dword [ebp - 0x10]
je 0x4032c1
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 0x403302
test byte [ebp - 0x24], 1
mov dword [0x42a274], esi
mov eax, dword [esi]
mov dword [0x42a27c], eax
je 0x4032da
inc dword [0x42a280]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x4032e0
mov eax, dword [0x420ef4]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x42a2a0
call fcn.00405fed
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4