Function at 0x403679
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, 0x4df0d8
push esi
add eax, 0x3e8
push ebx
mov dword [0x472e20], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00405fb0
mov edi, eax
mov dword [0x40b010], edi
cmp edi, 0xffffffff
jne 0x4036d3
mov eax, str.Error_launching_installer
jmp 0x40390d
push esi
mov esi, 0x4cf0b8
push esi
call fcn.0040616a
push esi
call fcn.004068b2
push eax
push 0x4e30e0
call fcn.0040616a
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [0x42f1e0], eax
mov esi, eax
cmp eax, ebx
jle 0x4037ee
mov ebx, 0x41f158
mov eax, dword [0x472e2c]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
mov edi, esi
cmp esi, eax
jl 0x403727
mov edi, eax
push edi
push ebx
call fcn.00403389
test eax, eax
je 0x403881
cmp dword [0x472e2c], 0
jne 0x4037b9
push 0x1c
push ebx
lea eax, [ebp - 0x24]
push eax
call fcn.00405f6c
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x4037c7
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x4037c7
cmp dword [ebp - 0x14], 0x31313131
jne 0x4037c7
cmp dword [ebp - 0x18], 0x31313131
jne 0x4037c7
cmp dword [ebp - 0x1c], 0x31313131
jne 0x4037c7
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x41f154]
and eax, 2
or dword [0x472ea0], eax
mov eax, dword [ebp - 0xc]
mov dword [0x472e2c], ecx
cmp eax, esi
jg 0x403889
test byte [ebp + 8], 8
jne 0x4037ab
test byte [ebp + 8], 4
jne 0x4037ec
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x4037c7
mov edi, esi
jmp 0x4037c7
test byte [ebp + 8], 2
jne 0x4037c7
push 0
call fcn.004032e7
pop ecx
cmp esi, dword [0x42f1e0]
jge 0x4037dc
push edi
push ebx
push dword [ebp - 4]
call fcn.004073e2
mov dword [ebp - 4], eax
add dword [0x41f154], edi
sub esi, edi
test esi, esi
jg 0x40370c
xor ebx, ebx
push 1
call fcn.004032e7
pop ecx
cmp dword [0x472e2c], ebx
je 0x403889
cmp dword [ebp - 8], ebx
je 0x403829
push dword [0x41f154]
call fcn.004033bb
push 4
lea eax, [ebp + 8]
push eax
call fcn.00403389
test eax, eax
je 0x403889
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x403889
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x427158
mov esi, eax
call fcn.00407453
push 0x4d70c8
lea eax, [ebp - 0x22c]
push eax
call fcn.00405fe0
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 [0x40b014], eax
cmp eax, 0xffffffff
jne 0x403890
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x40390d
push 1
call fcn.004032e7
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 0x40390d
mov eax, dword [0x472e2c]
add eax, 0x1c
push eax
call fcn.004033bb
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x4331ec], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x4331e8], eax
call fcn.00403550
cmp eax, dword [ebp - 0x10]
jne 0x403889
test byte [ebp - 0x24], 1
mov dword [0x472ddc], esi
mov eax, dword [esi]
mov dword [0x472e28], eax
je 0x4038e3
inc dword [0x472e24]
push 8
pop ecx
lea eax, [esi + 0x44]
sub eax, 8
add dword [eax], esi
dec ecx
cmp ecx, ebx
jne 0x4038e9
mov eax, dword [0x42f1e4]
mov dword [esi + 0x3c], eax
push 0x40
add esi, 4
push esi
push 0x472de0
call fcn.00405f6c
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4