Function at 0x40321a
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, 0x43a800
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x42ca6c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.004060e7
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x40acb8], edi
jne 0x403274
mov eax, str.Error_launching_installer
jmp 0x4034b9
push esi
mov esi, 0x438800
push esi
call fcn.0040647b
push esi
call fcn.00405f12
push eax
push 0x43b000
call fcn.0040647b
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x421f00], eax
mov esi, eax
jle 0x403392
mov eax, dword [0x42ca74]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x4032c3
mov edi, eax
push edi
push 0x419f00
call fcn.00403757
test eax, eax
je 0x40342d
cmp dword [0x42ca74], ebx
jne 0x40335c
push 0x1c
lea eax, [ebp - 0x24]
push 0x419f00
push eax
call fcn.004060a2
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x403369
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x403369
cmp dword [ebp - 0x14], 0x74736e49
jne 0x403369
cmp dword [ebp - 0x18], 0x74666f73
jne 0x403369
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x403369
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x419ef0]
and eax, 2
or dword [0x42cb00], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x42ca74], ecx
jg 0x403471
test byte [ebp + 8], 8
jne 0x40334e
test byte [ebp + 8], 4
jne 0x403392
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x403369
mov edi, esi
jmp 0x403369
test byte [ebp + 8], 2
jne 0x403369
push ebx
call fcn.00403178
pop ecx
cmp esi, dword [0x421f00]
jge 0x403382
push edi
push 0x419f00
push dword [ebp - 4]
call fcn.00406a46
mov dword [ebp - 4], eax
add dword [0x419ef0], edi
sub esi, edi
cmp esi, ebx
jg 0x4032a8
push 1
call fcn.00403178
cmp dword [0x42ca74], ebx
pop ecx
je 0x403471
cmp dword [ebp - 8], ebx
je 0x4033d5
push dword [0x419ef0]
call fcn.0040376d
lea eax, [ebp + 8]
push 4
push eax
call fcn.00403757
test eax, eax
je 0x403471
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x403471
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x40de68
mov esi, eax
call fcn.00406ab4
lea eax, [ebp - 0x22c]
push 0x439800
push eax
call fcn.00406116
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 [0x40acbc], eax
jne 0x403437
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x4034b9
push 1
call fcn.00403178
pop ecx
jmp 0x403471
mov eax, dword [0x42ca74]
add eax, 0x1c
push eax
call fcn.0040376d
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x421f04], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x419ef8], eax
call fcn.004034c0
cmp eax, dword [ebp - 0x10]
je 0x403478
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 0x4034b9
test byte [ebp - 0x24], 1
mov dword [0x42ca70], esi
mov eax, dword [esi]
mov dword [0x42ca78], eax
je 0x403491
inc dword [0x42ca7c]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x403497
mov eax, dword [0x419ef4]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x42ca80
call fcn.004060a2
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4