![]() ![]() VGhpcyBpcyB3aGF0IGJhc2U2NCBsb29rcyBsaWtlIGluIHRoZSB3aWxkLgo= These are the methods that I use to both encode and decode in my daily work.Ī base64 string is pretty easy to identify: In this article, I will share both a simple and a slightly more advanced understanding of Base64 encoding. The most common methods are not terribly hard to learn and will help you to make better decisions on the legitimacy of a command or call seen on your network. Understanding the encoding methods threat actors use can help not only in everyday operations but importantly in cybersecurity and network security contexts. They are also widely used by malware authors to disguise their attacks and to implement anti-analysis techniques designed to frustrate malware hunters and reverse engineers. We found that in the request, in the encoded string "+" sign is replacing with "+" while reaching to JMS queue.Encoded strings are everywhere and have many legitimate uses across the technology sector. RG9jdW1lbnRWZXJzaW9uTnVtYmVyPiA8TGFuZ3VhZ2U+PC9MYW5ndWFnZT4gPEJhcmNvZGVfVHJhīnNpdE5vPjUzMjwvQmFyY29kZV9UcmFuc2l0Tm8+IDxCYXJjb2RlX0FjY291bnRObz41MjwvQmFy LTZhZjQ2MTA2YWJmNTwvcmVmZXJlbmNlTnVtYmVyPiA8RG9jdW1lbnRWZXJzaW9uTnVtYmVyPjwv LTnVtYmVyPmQ4Yzg3ZWE3LWI2OWQtNDUxZC1hNTc3 JMS Queue logs(Piece of encoded line from request) : PERhdGE+IDxDbGllbnRzPiA8cmVmZXJlbmNlTnVtYmVyPmUzZThkZWIzLTUyOGItNDBkNi04M2Iz LTA5YzhhZjViN2FkYTwvcmVmZXJlbmNlTnVtYmVyPiA8RG9jdW1lbnRWZXJzaW9uTnVtYmVyPjwv RG9jdW1lbnRWZXJzaW9uTnVtYmVyPiA8TGFuZ3VhZ2U+PC9MYW5ndWFnZT4gPEJhcmNvZGVfVHJh bnNpdE5vPjUzMjwvQmFyY29kZV9UcmFuc2l0Tm8+IDxCYXJjb2RlX0FjY291bnRObz41MjwvQmFy Y29kZV9BY2NvdW50Tm8+IDxGb3JtRGF0ZT5BdWd1c3QgMTEsIDIwMTc8L0Zvcm1EYXRlPiA8TG9j YXRpb25JbmRpY2F0b3I+PC9Mb2NhdGlvbkluZGljYXRvcj4gPFByaW1hcnlDbGllbnQ+IDxQQ19j dXN0U1JGTm8+NTczMDQ2MzU2PC9QQ19jdXN0U1JGTm8+IDxQQ19jb21wYW55TmFtZT5SQk9MIEJV U0lORVNTNTU1PC9QQ19jb21wYW55TmFtZT4gPFBDX3RyYW5zaXRObz41MzI8L1BDX3RyYW5zaXRO bz4gPFBDX2FjY291bnRObz41MjwvUENfYWNjb3VudE5vPiA8L1ByaW1hcnlDbGllbnQ+IDxUcmFu c2l0QnVzaW5lc3NBY2NvdW50Tm8+NTMyLTUyPC9UcmFuc2l0QnVzaW5lc3NBY2NvdW50Tm8+IDxQ cm9kdWN0PlJCT0w8L1Byb2R1Y3Q+IDxNYXhBbW91bnQ+JDI1MDAwLjAwPC9NYXhBbW91bnQ+IDxN aW5SZXRhaW5lZEJhbGFuY2U+JDAuMDA8L01pblJldGFpbmVkQmFsYW5jZT4gPE1pblJldm9sdmVt ZW50QW1vdW50PiQyNTAuMDA8L01pblJldm9sdmVtZW50QW1vdW50PiA8T3BlcmF0aW5nTGluZVBs dXM+WWVzPC9PcGVyYXRpbmdMaW5lUGx1cz4gPFByZW1pdW1SYXRlPjMuMDwvUHJlbWl1bVJhdGU+ IDxQYXltZW50RGF0ZT4yMXN0PC9QYXltZW50RGF0ZT4gPFNldHVwRmVlPiQwLjAwPC9TZXR1cEZl ZT4gPE1vbnRobHlGZWU+JDI1LjAwPC9Nb250aGx5RmVlPiA8QW5udWFsRmVlPiQ3NS4wMDwvQW5u dWFsRmVlPiA8QkxJUD48L0JMSVA+IDxUZXJtcz48L1Rlcm1zPiA8QXV0aG9yaXplZFBlcnNvbl9M c3Q+IDxBdXRob3JpemVkUGVyc29uX1JlY29yZD4gPENsaWVudFNSRj41NzMwNDQ0MDE8L0NsaWVu dFNSRj4gPE5hbWU+UkJPTCBQRVJTT05BTDEwNTwvTmFtZT4gPC9BdXRob3JpemVkUGVyc29uX1Jl Y29yZD4gPC9BdXRob3JpemVkUGVyc29uX0xzdD4gPE93bmVyX0xzdD4gPE93bmVyX1JlY29yZD4g PE93bmVyU1JGPjU3MzA0NDQwMTwvT3duZXJTUkY+IDxOYW1lPlJCT0wgUEVSU09OQUwxMDU8L05h bWU+IDwvT3duZXJfUmVjb3JkPiA8L093bmVyX0xzdD4gPFNlY3VyaXR5SW5kaWNhdG9yPjwvU2Vj dXJpdHlJbmRpY2F0b3I+IDxNdWx0aWxpbmV0ZXh0PjwvTXVsdGlsaW5ldGV4dD4gPEd1YXJhbnRv cl9Mc3Q+IDxHdWFyYW50b3JfUmVjb3JkPiA8R3VhcmFudG9yU1JGPjwvR3VhcmFudG9yU1JGPiA8 TmFtZT48L05hbWU+IDwvR3VhcmFudG9yX1JlY29yZD4gPC9HdWFyYW50b3JfTHN0PiA8L0NsaWVu dHM+IDwvRGF0YT4g ![]() ![]() Pega Tracer shows the encoded string in the JMS request as like below: ![]() We traced the request from Pega tracer and also in JMS queue logs. Later we are doing the Property-set-XML to prepare the XML request and then sending it to External system via Connect-JMs Call We are first encoding the message with Base64 method and passing it as string to one of the parameter in the request. Let me explain the entire approach we are doing here Robotic Process Automation Design Patterns Pega Robotic Automation Release and Build Notes ![]()
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