GitHub - Yorkey/DecryptShell: decrypt for shc encrypt shell

Branches Tags

Name		Name	Last commit message	Last commit date
Latest commit History 1 Commit
shc-3.8.9-master		shc-3.8.9-master
analysis_shell		analysis_shell
analysis_shell.c		analysis_shell.c
hotspot.objfile		hotspot.objfile
hotspot.sbin		hotspot.sbin
hotspot.sh		hotspot.sh
hotspot.string		hotspot.string
mytest.sh		mytest.sh
objdump		objdump
readme.txt		readme.txt
shc.c		shc.c
testsh.sh		testsh.sh
unshc		unshc
unshc.c		unshc.c
unshc.h		unshc.h
unshc.sh		unshc.sh

Repository files navigation

1.拷贝交叉编译中的objdump 
2.objdump -D hotspot.sbin > hotspot.objfile
3.objdump -s genpass.sbin > hotspot.string
4.在hotspot.objfile中找到arc4，key 函数，并分析出msg1等变量的地址及长度
5.将这些信息填充到analysis_shell.c对应结构体中
6.编译analysis_shell.c并运行analysis_shell
7.编译unshc.c并运行unshc > hotspot.sh 得到hotspot.sh源代码