Function at 0x402dba
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, 0x437800
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x4291ec], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00405b54
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x409018], edi
jne 0x402e14
mov eax, str.Error_launching_installer
jmp 0x403059
push esi
mov esi, 0x435800
push esi
call fcn.00405ee8
push esi
call fcn.0040597f
push eax
push 0x438000
call fcn.00405ee8
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x41fe88], eax
mov esi, eax
jle 0x402f32
mov eax, dword [0x4291f4]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x402e63
mov edi, eax
push edi
push 0x417e88
call fcn.004032f7
test eax, eax
je 0x402fcd
cmp dword [0x4291f4], ebx
jne 0x402efc
push 0x1c
lea eax, [ebp - 0x24]
push 0x417e88
push eax
call fcn.00405b0f
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x402f09
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x402f09
cmp dword [ebp - 0x14], 0x74736e49
jne 0x402f09
cmp dword [ebp - 0x18], 0x74666f73
jne 0x402f09
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x402f09
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x417e78]
and eax, 2
or dword [0x429280], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x4291f4], ecx
jg 0x403011
test byte [ebp + 8], 8
jne 0x402eee
test byte [ebp + 8], 4
jne 0x402f32
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x402f09
mov edi, esi
jmp 0x402f09
test byte [ebp + 8], 2
jne 0x402f09
push ebx
call fcn.00402d18
pop ecx
cmp esi, dword [0x41fe88]
jge 0x402f22
push edi
push 0x417e88
push dword [ebp - 4]
call fcn.00406300
mov dword [ebp - 4], eax
add dword [0x417e78], edi
sub esi, edi
cmp esi, ebx
jg 0x402e48
push 1
call fcn.00402d18
cmp dword [0x4291f4], ebx
pop ecx
je 0x403011
cmp dword [ebp - 8], ebx
je 0x402f75
push dword [0x417e78]
call fcn.0040330d
lea eax, [ebp + 8]
push 4
push eax
call fcn.004032f7
test eax, eax
je 0x403011
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x403011
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x40bdf0
mov esi, eax
call fcn.0040636e
lea eax, [ebp - 0x22c]
push 0x436800
push eax
call fcn.00405b83
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 [0x40901c], eax
jne 0x402fd7
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x403059
push 1
call fcn.00402d18
pop ecx
jmp 0x403011
mov eax, dword [0x4291f4]
add eax, 0x1c
push eax
call fcn.0040330d
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x41fe8c], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x417e80], eax
call fcn.00403060
cmp eax, dword [ebp - 0x10]
je 0x403018
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 0x403059
test byte [ebp - 0x24], 1
mov dword [0x4291f0], esi
mov eax, dword [esi]
mov dword [0x4291f8], eax
je 0x403031
inc dword [0x4291fc]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x403037
mov eax, dword [0x417e7c]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x429200
call fcn.00405b0f
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4