Function at 0x4047d1
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
xor ebx, ebx
sub esp, 0x26c
call dword [sym.imp.KERNEL32.dll_GetTickCount]
add eax, 0x3e8
mov dword [0x418120], eax
mov eax, dword [0x40dad4]
mov dword [esp], ebx
mov dword [esp + 8], 0x1000
lea esi, [eax + 0x36000]
mov dword [esp + 4], esi
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
sub esp, 0xc
mov dword [esp + 8], 3
mov dword [esp + 4], 0x80000000
mov dword [esp], esi
call fcn.0040879b
mov dword [0x40b014], eax
mov ebx, eax
sub esp, 0xc
cmp ebx, 0xffffffff
mov eax, 0x40ce5c
je 0x404b80
mov dword [esp + 4], esi
mov eax, dword [0x40dad4]
lea edi, [eax + 0x2e000]
mov dword [esp], edi
call fcn.00408c58
push ecx
push ecx
mov dword [esp], edi
call fcn.00408577
push esi
xor esi, esi
mov dword [esp + 4], eax
mov eax, dword [0x40dad4]
add eax, 0x38000
mov dword [esp], eax
call fcn.00408c58
xor eax, eax
push edi
push edi
mov dword [esp + 4], eax
mov dword [esp], ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
xor ecx, ecx
push edx
mov edi, eax
push edx
mov dword [0x7aaa68], eax
mov dword [ebp - 0x24c], ecx
test edi, edi
je 0x404997
cmp dword [0x418128], 1
mov dword [esp], 0x418180
sbb ebx, ebx
and ebx, 0xffff8200
add ebx, 0x8000
cmp edi, ebx
cmovbe ebx, edi
mov dword [esp + 4], ebx
call fcn.00404447
push edx
test eax, eax
push edx
jne 0x4048e7
mov dword [esp], 1
call fcn.00404366
jmp 0x404981
cmp dword [0x418128], 0
jne 0x4049be
mov dword [esp + 8], 0x1c
lea eax, [ebp - 0x23c]
mov dword [esp], eax
mov dword [esp + 4], 0x418180
call fcn.004086e5
mov eax, dword [ebp - 0x23c]
sub esp, 0xc
cmp eax, 0xf
ja 0x4049ce
cmp dword [ebp - 0x238], 0xdeadbeef
jne 0x4049ce
cmp dword [ebp - 0x22c], 0x74736e49
jne 0x4049ce
cmp dword [ebp - 0x230], 0x74666f73
jne 0x4049ce
cmp dword [ebp - 0x234], 0x6c6c754e
jne 0x4049ce
or dword [ebp + 8], eax
mov ecx, dword [0x7aaa64]
mov eax, dword [ebp + 8]
mov dword [0x418128], ecx
and eax, 2
or dword [0x40e040], eax
mov eax, dword [ebp - 0x224]
cmp edi, eax
jae 0x40498b
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 0x404b80
test byte [ebp + 8], 8
jne 0x4049ae
test byte [ebp + 8], 4
je 0x4049ae
mov dword [esp], 1
call fcn.00404366
cmp dword [0x418128], 0
jne 0x4049fc
jmp 0x404981
lea edi, [eax - 4]
inc dword [ebp - 0x24c]
cmp ebx, edi
cmova ebx, edi
jmp 0x4049ce
test byte [ebp + 8], 2
jne 0x4049ce
xor ecx, ecx
mov dword [esp], ecx
call fcn.00404366
cmp edi, dword [0x7aaa68]
jae 0x4049ef
mov dword [esp], esi
mov dword [esp + 8], ebx
mov dword [esp + 4], 0x418180
call fcn.00409c88
sub esp, 0xc
mov esi, eax
add dword [0x7aaa64], ebx
sub edi, ebx
jmp 0x40489e
cmp dword [ebp - 0x24c], 0
lea ebx, [ebp - 0x220]
je 0x404a3f
mov eax, dword [0x7aaa64]
mov dword [esp], eax
call fcn.0040446f
push eax
mov dword [esp + 4], 4
mov dword [esp], ebx
call fcn.00404447
push edx
test eax, eax
push edx
je 0x404981
cmp dword [ebp - 0x220], esi
jne 0x404981
mov eax, dword [ebp - 0x228]
xor edi, edi
mov dword [esp], 0x40
mov dword [esp + 4], eax
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
push esi
push esi
mov esi, eax
mov eax, dword [0x40dad4]
mov byte [0x42c1b0], 0xb
mov dword [0x42c1c8], edi
mov dword [esp], ebx
add eax, 0x32000
mov dword [esp + 4], eax
call fcn.004087ef
push eax
push eax
xor eax, eax
mov dword [esp + 0x18], eax
xor eax, eax
mov dword [esp + 0x14], 0x4000100
mov dword [esp + 0x10], 2
mov dword [esp + 0xc], eax
mov dword [esp + 8], eax
mov dword [esp + 4], 0xc0000000
mov dword [esp], ebx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [0x40b010], eax
sub esp, 0x1c
inc eax
mov eax, 0x40d028
je 0x404b80
mov eax, dword [0x418128]
add eax, 0x1c
mov dword [esp], eax
call fcn.0040446f
push edx
mov ecx, eax
xor edx, edx
mov dword [0x7aaa70], eax
mov eax, dword [ebp - 0x224]
sub eax, 0x1c
test byte [ebp - 0x23c], 4
sete dl
shl edx, 2
sub eax, edx
add eax, ecx
xor ecx, ecx
mov dword [0x7aaa6c], eax
mov eax, dword [ebp - 0x228]
mov dword [esp + 8], esi
mov dword [esp + 4], ecx
mov dword [esp], 0xffffffff
mov dword [esp + 0xc], eax
call fcn.00404671
sub esp, 0x10
cmp eax, dword [ebp - 0x228]
jne 0x404981
mov dword [0x418130], esi
mov eax, dword [esi]
test byte [ebp - 0x23c], 1
mov dword [0x41812c], eax
je 0x404b4a
inc dword [0x418124]
mov eax, 7
add dword [esi + eax*8 + 4], esi
sub eax, 1
jae 0x404b4f
mov eax, dword [0x7aaa74]
add esi, 4
mov dword [esi + 0x38], eax
mov dword [esp + 8], 0x40
mov dword [esp + 4], esi
mov dword [esp], 0x418140
call fcn.004086e5
xor eax, eax
sub esp, 0xc
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret 4