Function at 0x402c88
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, 0x42bc00
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x423f8c], eax
call dword [sym.imp.KERNEL32.DLL_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.004059d2
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x409014], edi
jne 0x402ce2
mov eax, str.Error_launching_installer
jmp 0x402f27
push esi
mov esi, 0x42ac00
push esi
call fcn.00405cfb
push esi
call fcn.00405835
push eax
push 0x42c000
call fcn.00405cfb
push ebx
push edi
call dword [sym.imp.KERNEL32.DLL_GetFileSize]
cmp eax, ebx
mov dword [0x41f130], eax
mov esi, eax
jle 0x402e00
mov eax, dword [0x423f94]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x402d31
mov edi, eax
push edi
push 0x417130
call fcn.004031d5
test eax, eax
je 0x402e9b
cmp dword [0x423f94], ebx
jne 0x402dca
push 0x1c
lea eax, [ebp - 0x24]
push 0x417130
push eax
call fcn.00405993
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x402dd7
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x402dd7
cmp dword [ebp - 0x14], 0x74736e49
jne 0x402dd7
cmp dword [ebp - 0x18], 0x74666f73
jne 0x402dd7
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x402dd7
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x417120]
and eax, 2
or dword [0x424020], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x423f94], ecx
jg 0x402edf
test byte [ebp + 8], 8
jne 0x402dbc
test byte [ebp + 8], 4
jne 0x402e00
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x402dd7
mov edi, esi
jmp 0x402dd7
test byte [ebp + 8], 2
jne 0x402dd7
push ebx
call fcn.00402be9
pop ecx
cmp esi, dword [0x41f130]
jge 0x402df0
push edi
push 0x417130
push dword [ebp - 4]
call fcn.004060f6
mov dword [ebp - 4], eax
add dword [0x417120], edi
sub esi, edi
cmp esi, ebx
jg 0x402d16
push 1
call fcn.00402be9
cmp dword [0x423f94], ebx
pop ecx
je 0x402edf
cmp dword [ebp - 8], ebx
je 0x402e43
push dword [0x417120]
call fcn.00403207
lea eax, [ebp + 8]
push 4
push eax
call fcn.004031d5
test eax, eax
je 0x402edf
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x402edf
push dword [ebp - 0x10]
push pe_nt_image_headers32
call dword [sym.imp.KERNEL32.DLL_GlobalAlloc]
mov ecx, 0x40b098
mov esi, eax
call fcn.00406164
lea eax, [ebp - 0x128]
push 0x42b400
push eax
call fcn.00405a01
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 [0x409018], eax
jne 0x402ea5
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x402f27
push 1
call fcn.00402be9
pop ecx
jmp 0x402edf
mov eax, dword [0x423f94]
add eax, 0x1c
push eax
call fcn.00403207
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x41f134], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x417128], eax
call fcn.00402f2e
cmp eax, dword [ebp - 0x10]
je 0x402ee6
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 0x402f27
test byte [ebp - 0x24], 1
mov dword [0x423f90], esi
mov eax, dword [esi]
mov dword [0x423f98], eax
je 0x402eff
inc dword [0x423f9c]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x402f05
mov eax, dword [0x417124]
push pe_nt_image_headers32
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x423fa0
call fcn.00405993
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4