// DIE's signature file

// http://www.aspack.com/
init("packer", "ASPack");

function getASPackVersion(nOffset) {
    if (PE.compare("60E8000000005D81ED........B8........03C5", nOffset)) {
        sVersion = "1.00b-1.07b";
    } else if (PE.compare("60EB..5DEB..FF..........E9", nOffset)) {
        sVersion = "1.08.00-1.08.02";
    } else if (PE.compare("60E8000000005D............BB........03DD", nOffset)) {
        sVersion = "1.08.03";
    } else if (PE.compare("60E8000000005D81ed........BB........01eb", nOffset)) {
        sVersion = "1.08.x";
        sOptions = "possibly";
    } else if (PE.compare("60E841060000EB41", nOffset)) {
        sVersion = "1.08.04";
    } else if (PE.compare("60EB..5DFFE5E8........81ED........BB........03DD2B9D", nOffset)) {
        sVersion = "1.08.x";
    } else if (PE.compare("60E870050000EB4C", nOffset)) {
        sVersion = "2.000";
    } else if (PE.compare("60E872050000EB4C", nOffset)) {
        sVersion = "2.001";
    } else if (PE.compare("60E872050000EB3387DB9000", nOffset)) {
        sVersion = "2.1";
    } else if (PE.compare("60E93D040000", nOffset)) {
        sVersion = "2.11";
    } else if (PE.compare("60E802000000EB095D5581ED39394400C3E93D040000", nOffset)) {
        sVersion = "2.11b";
    } else if (PE.compare("60E802000000EB095D5581ED39394400C3E959040000", nOffset)) {
        sVersion = "2.11c-2.11d";
    } else if (PE.compare("60E802000000EB095D55", nOffset)) {
        sVersion = "2.11d";
    } else if (PE.compare("60E803000000E9EB045D4555C3E801", nOffset)) {
        sVersion = "2.12-2.42";
    } else if (PE.compare("9060E8$$$$$$$$5D4555C3", nOffset)) {
        sVersion = "2.12b";
    } else if (PE.compare("60e8$$$$$$$$8b2c2481ed........c3", nOffset)) {
        sVersion = "2.1x-2.39";
    } else if (PE.compare("9060e8$$$$$$$$8b2c2481ed........c3", nOffset)) {
        sVersion = "2.1x-2.39";
    } else {
        return 0;
    }
    return 1;
}

function detect(bShowType, bShowVersion, bShowOptions) {
    var nOffset = PE.nEP;
    if (nOffset != -1) {
        if (!getASPackVersion(nOffset)) {
            if (PE.compareEP("7500E9")) {
                nOffset += 3;
                bDetected = true;
            } else if (PE.compareEP("907500E9")) {
                nOffset += 4;
                bDetected = true;
            } else if (PE.compareEP("90907500E9")) {
                nOffset += 5;
                bDetected = true;
            } else if (PE.compareEP("90750190E9")) {
                nOffset += 5;
                bDetected = true;
            } else if (PE.compareEP("907501FFE9")) {
                nOffset += 5;
                bDetected = true;
            } else if (PE.compareEP("9090907500E9")) {
                nOffset += 6;
                bDetected = true;
            } else if (PE.compareEP("9090750190E9")) {
                nOffset += 6;
                bDetected = true;
            } else if (PE.compareEP("909090750190E9")) {
                nOffset += 7;
                bDetected = true;
            }
            if (bDetected) {
                // Can't simply adjust the offset, as the destination may be in a different section.
                nOffset = PE.RVAToOffset(PE.OffsetToRVA(nOffset) + 4 + ~~PE.readDword(nOffset));
                bDetected = getASPackVersion(nOffset);
            }
        } else {
            bDetected = true;
        }
    }

    if (!bDetected) {
        if (PE.section[".aspack"] && PE.section[".adata"]) {
            bDetected = true;
            sVersion = "2.12-2.XX";
        }
    }


    return result(bShowType, bShowVersion, bShowOptions);
}