Function at 0x402db3
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x128
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, 0x436c00
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x42f430], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405c8f
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x40a018], edi
jne 0x402e0d
mov eax, str.Error_launching_installer
jmp 0x403074
push esi
mov esi, 0x435c00
push esi
call fcn.004060f6
push esi
call fcn.00405ad5
push eax
push 0x437000
call fcn.004060f6
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x421450], eax
mov esi, eax
jle 0x402f2b
mov eax, dword [0x42f438]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x402e5c
mov edi, eax
push edi
push 0x421458
call fcn.004032ec
test eax, eax
je 0x402fea
cmp dword [0x42f438], ebx
jne 0x402ef5
push 0x1c
lea eax, [ebp - 0x24]
push 0x421458
push eax
call fcn.00405c4a
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x402f02
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x402f02
cmp dword [ebp - 0x14], 0x74736e49
jne 0x402f02
cmp dword [ebp - 0x18], 0x74666f73
jne 0x402f02
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x402f02
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x421440]
and eax, 2
or dword [0x42f4e0], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x42f438], ecx
jg 0x40302e
test byte [ebp + 8], 8
jne 0x402ee7
test byte [ebp + 8], 4
jne 0x402f2b
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x402f02
mov edi, esi
jmp 0x402f02
test byte [ebp + 8], 2
jne 0x402f02
push ebx
call fcn.00402d14
pop ecx
cmp esi, dword [0x421450]
jge 0x402f1b
push edi
push 0x421458
push dword [ebp - 4]
call fcn.00406545
mov dword [ebp - 4], eax
add dword [0x421440], edi
sub esi, edi
cmp esi, ebx
jg 0x402e41
push 1
call fcn.00402d14
cmp dword [0x42f438], ebx
pop ecx
je 0x40302e
cmp dword [ebp - 8], ebx
je 0x402f6e
push dword [0x421440]
call fcn.00403302
lea eax, [ebp + 8]
push 4
push eax
call fcn.004032ec
test eax, eax
je 0x40302e
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x40302e
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
push 8
mov eax, 0x40d430
pop edi
mov dword [0x415438], eax
mov dword [0x415434], eax
lea eax, [ebp - 0x128]
push 0x436400
push eax
mov dword [0x40b890], edi
mov dword [0x40bdac], ebx
mov dword [0x40bda8], ebx
mov dword [0x415430], 0x415430
call fcn.00405cbe
push ebx
push 0x4000100
push 2
push ebx
push ebx
lea eax, [ebp - 0x128]
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [0x40a01c], eax
jne 0x402ff4
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x403074
push 1
call fcn.00402d14
pop ecx
jmp 0x40302e
mov eax, dword [0x42f438]
add eax, 0x1c
push eax
call fcn.00403302
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x421454], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x421448], eax
call fcn.0040307b
cmp eax, dword [ebp - 0x10]
je 0x403035
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 0x403074
test byte [ebp - 0x24], 1
mov dword [0x42f434], esi
mov eax, dword [esi]
mov dword [0x42f43c], eax
je 0x40304e
inc dword [0x42f440]
lea eax, [esi + 0x44]
mov ecx, edi
sub eax, edi
add dword [eax], esi
dec ecx
jne 0x403053
mov eax, dword [0x421444]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x42f460
call fcn.00405c4a
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4