杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
sA,2gbW OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
? y[i6yN9 <1>与远程系统建立IPC连接
TSRl@QVy <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
rGQ([e <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
vH"^a/95| <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Dv=pX.Z+ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
srS5-fs <6>服务启动后,killsrv.exe运行,杀掉进程
?Vi U%t8J5 <7>清场
u&o<>d;) 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
1#vi]CX /***********************************************************************
94[8~_{fG Module:Killsrv.c
#b;TjnC5{$ Date:2001/4/27
OlsD Author:ey4s
<x:^w'V_b Http://www.ey4s.org WG5)-;>q| ***********************************************************************/
*MXE> #include
>#5jO9 #include
G4n-}R&' #include "function.c"
@u-CR8^ #define ServiceName "PSKILL"
G=KXA'R)1. [5MV$)"!j SERVICE_STATUS_HANDLE ssh;
6J3<k(#: SERVICE_STATUS ss;
}Q;^C /////////////////////////////////////////////////////////////////////////
wQOIUvd void ServiceStopped(void)
K'U=);W {
H66F4i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+!-U+W ss.dwCurrentState=SERVICE_STOPPED;
j<d,7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`_pVwa<@w ss.dwWin32ExitCode=NO_ERROR;
)p
8P\Rl ss.dwCheckPoint=0;
m]ALW0 ss.dwWaitHint=0;
:io[9B [ SetServiceStatus(ssh,&ss);
eeOG(@@o( return;
xyi4U(; }
kO v37c' /////////////////////////////////////////////////////////////////////////
Tl-Ix&37 void ServicePaused(void)
zw%1a 3! {
81S0: = ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
j
k/-7/r ss.dwCurrentState=SERVICE_PAUSED;
Ak@y"!wnM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0@}:`OynX ss.dwWin32ExitCode=NO_ERROR;
#UqE%g`J ss.dwCheckPoint=0;
+-MieiKv ss.dwWaitHint=0;
VJ-To} SetServiceStatus(ssh,&ss);
}?,Eb~q return;
a}kPc}n\ }
_16r8r$V void ServiceRunning(void)
lN[#+n {
lxtt+R ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?q}:ojrs1 ss.dwCurrentState=SERVICE_RUNNING;
Jr,**,wA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KzLkT7,y+ ss.dwWin32ExitCode=NO_ERROR;
)bK3%>H# ss.dwCheckPoint=0;
_?;74VWA
ss.dwWaitHint=0;
k,jcLX. SetServiceStatus(ssh,&ss);
p!+bn,?G return;
s#)0- Zj }
_*u$U /////////////////////////////////////////////////////////////////////////
(bGk=q=M void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
OT}P0
~4s {
+Sg+% 8T switch(Opcode)
kwrM3nq {
3F{R$M} case SERVICE_CONTROL_STOP://停止Service
nF=[m; ~ ServiceStopped();
3Hh u]5 break;
$x(p:+TI\4 case SERVICE_CONTROL_INTERROGATE:
DWk2=cO SetServiceStatus(ssh,&ss);
~f?brQ? break;
zl)r3#6hW }
*:Y9&s^6j return;
snyA }
X-cP'" //////////////////////////////////////////////////////////////////////////////
u Uh6/=y //杀进程成功设置服务状态为SERVICE_STOPPED
hF9y^Hx4 //失败设置服务状态为SERVICE_PAUSED
D1Q]Z63, //
!+n'0{ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
FOS*X {
-hZw.eChQa ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
sxPvi0> if(!ssh)
FQ]5W |e {
'2m"ocaf ServicePaused();
@ [j%V ynf return;
*):s**BJ$ }
~!'T!g%C ServiceRunning();
7}vx]p2 Sleep(100);
'F7UnkKO| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
FES0lw{G# //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
N`7+]T if(KillPS(atoi(lpszArgv[5])))
M0woJt[& ServiceStopped();
MG3xX; else
BXUd
i&'O ServicePaused();
BqDOo(%1) return;
gg$:U }
5
$.az /////////////////////////////////////////////////////////////////////////////
0|]qWcD void main(DWORD dwArgc,LPTSTR *lpszArgv)
|i- S}M {
5[H1nC
@C SERVICE_TABLE_ENTRY ste[2];
$2$jV1s ste[0].lpServiceName=ServiceName;
Hx ojxZwm ste[0].lpServiceProc=ServiceMain;
,UneS ste[1].lpServiceName=NULL;
[B%:!Q)@ ste[1].lpServiceProc=NULL;
CA,2&v" StartServiceCtrlDispatcher(ste);
*.+N?%sAP) return;
_>G=xKA#e }
^1X
6DH` /////////////////////////////////////////////////////////////////////////////
f&C]}P function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
__ G=xf 下:
Enqs|fkbN /***********************************************************************
&Pgk$e%> Module:function.c
Y2(,E e2 Date:2001/4/28
0#/Pc`zC Author:ey4s
M3H^s_ Http://www.ey4s.org ]u"x=S93 ***********************************************************************/
b
R9iqRbn #include
-@/!u9l ////////////////////////////////////////////////////////////////////////////
]!cLFXa BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
S|T*-?| {
6o]>lQ} TOKEN_PRIVILEGES tp;
me@EKspX LUID luid;
}dG>_/3 9HD 5A$ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
v\Zq=,+ {
42wZy|oqp printf("\nLookupPrivilegeValue error:%d", GetLastError() );
l1]'3]P( return FALSE;
'#CYw=S+ }
Z8WBOf*~e tp.PrivilegeCount = 1;
5} 1qo7; tp.Privileges[0].Luid = luid;
^c:I]_Ww if (bEnablePrivilege)
=v~$&@ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
.<-~k@ P else
zA@w[. tp.Privileges[0].Attributes = 0;
_sIr'sR~ // Enable the privilege or disable all privileges.
>RKepV(X7 AdjustTokenPrivileges(
opqf)C hToken,
n$ZxN"q < FALSE,
\$2zF8 &tp,
N1X;&qZDd sizeof(TOKEN_PRIVILEGES),
eLk:">kj (PTOKEN_PRIVILEGES) NULL,
TV(%e4U= (PDWORD) NULL);
QykHB
k // Call GetLastError to determine whether the function succeeded.
UUxP4 if (GetLastError() != ERROR_SUCCESS)
qX*Xo[Xp {
qim|= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
y?8V'.f| return FALSE;
PF:E{_~ }
;;n=(cM|z return TRUE;
Sigu p#.p }
[I%'\CI; ////////////////////////////////////////////////////////////////////////////
:c0 |w BOOL KillPS(DWORD id)
l6HT}x7OiH {
)iCg,?SSw= HANDLE hProcess=NULL,hProcessToken=NULL;
@{x+ln1r BOOL IsKilled=FALSE,bRet=FALSE;
q%wF=<W __try
)-S;j)(+ {
t++\&!F l u V_ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
G>W:3y {
scR+F'M printf("\nOpen Current Process Token failed:%d",GetLastError());
N"/be __leave;
8'Q1'yc }
u
%&4[zb
//printf("\nOpen Current Process Token ok!");
rcG-Vf@ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
O]\eMM& {
2Jn?'76` __leave;
-.hH,zm }
IR<*OnKn printf("\nSetPrivilege ok!");
JL&ni]m uCGn9] if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
+ZeK,Y+Xy {
o1@.
<Q+} printf("\nOpen Process %d failed:%d",id,GetLastError());
,:"c" __leave;
N;XJMk_ H }
BZ@v8y _TA //printf("\nOpen Process %d ok!",id);
=!PUKa3f< if(!TerminateProcess(hProcess,1))
Xc7Qu?} {
_c6 zzGtH printf("\nTerminateProcess failed:%d",GetLastError());
K2t|d[r __leave;
wq`\p['Q, }
RaY=~g IsKilled=TRUE;
d)jX%Z$LC }
)J!=X`b __finally
^W<uc :L7 {
?c#v'c^=h if(hProcessToken!=NULL) CloseHandle(hProcessToken);
b. oA}XP if(hProcess!=NULL) CloseHandle(hProcess);
Cr%6c3aQ }
5}_DyoV return(IsKilled);
^tFgkzXm }
qf6}\0
//////////////////////////////////////////////////////////////////////////////////////////////
<=7^D OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
t!}?nw%$ /*********************************************************************************************
~yuj;9m3 ModulesKill.c
oi}\;TG Create:2001/4/28
OL)M`eVQ' Modify:2001/6/23
LjA>H>8%[ Author:ey4s
;l'kPUv([ Http://www.ey4s.org s7TV@Y) PsKill ==>Local and Remote process killer for windows 2k
9:jZ3U **************************************************************************/
IOi 6'
1l #include "ps.h"
80qe5WC.2u #define EXE "killsrv.exe"
9Fm><,0'u #define ServiceName "PSKILL"
_"#ucM=B:- Qr
l> A* #pragma comment(lib,"mpr.lib")
iv62Fs' //////////////////////////////////////////////////////////////////////////
SgocHpyg //定义全局变量
1ssEJ;#s SERVICE_STATUS ssStatus;
Nm]\0m0p-
SC_HANDLE hSCManager=NULL,hSCService=NULL;
7lz"^ BOOL bKilled=FALSE;
)51H\o char szTarget[52]=;
m]NyEMYg //////////////////////////////////////////////////////////////////////////
3xnu SOdh BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)#l,RJ( BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
'F@#.Op` BOOL WaitServiceStop();//等待服务停止函数
BnLWC BOOL RemoveService();//删除服务函数
s8<)lO<SV. /////////////////////////////////////////////////////////////////////////
!xxu~j^T int main(DWORD dwArgc,LPTSTR *lpszArgv)
zWh[U'6 {
i@M^9|Gh BOOL bRet=FALSE,bFile=FALSE;
W} U-u{Z char tmp[52]=,RemoteFilePath[128]=,
q"[8u ]j szUser[52]=,szPass[52]=;
7!E?(3$#" HANDLE hFile=NULL;
2!35Tj"RFE DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
r%/*,lLO 6M`N| % //杀本地进程
HjAQF?;V if(dwArgc==2)
,??%["R {
&<E*W*b[ if(KillPS(atoi(lpszArgv[1])))
kt; |
$ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
eY1$smh t else
O0gLu1*1v printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
a9GLFA8Vq lpszArgv[1],GetLastError());
!be6} return 0;
&&;ol}W }
6h|@Bz/A //用户输入错误
lll]FJ1 else if(dwArgc!=5)
L@|W&N;%a {
j:9kJq>mv printf("\nPSKILL ==>Local and Remote Process Killer"
*|RQ
) "\nPower by ey4s"
x^|J- "\nhttp://www.ey4s.org 2001/6/23"
ec4jiE "\n\nUsage:%s <==Killed Local Process"
q1Si*?2W "\n %s <==Killed Remote Process\n",
w$cic lpszArgv[0],lpszArgv[0]);
H3"[zg9L:a return 1;
PL#8~e;' }
K`nI$l7hg //杀远程机器进程
w`vJE!4B strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
;u'mSJI' strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
,HEx9*E/s strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
*@q+A1P7@ AFWcTz6 #d //将在目标机器上创建的exe文件的路径
an 3"y6.8 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
aPq9^S* __try
->oQ,ezB {
^IxT.g //与目标建立IPC连接
gOI#$-L if(!ConnIPC(szTarget,szUser,szPass))
Ds$8$1=L=k {
Ek +L"7 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
%6}S'yL return 1;
E/<[G? }
n<p`OKIV3 printf("\nConnect to %s success!",szTarget);
A/N$ //在目标机器上创建exe文件
\#[W8k<Z I72UkmK` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
jGzs; bE E,
~pn9x;N%H NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
PXcpROg56 if(hFile==INVALID_HANDLE_VALUE)
@.gT&Hq {
JEX{jf printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
K,[g<7X5 __leave;
aTs5^Kh') }
V#1_jxP)Q //写文件内容
+(5 H$O{h while(dwSize>dwIndex)
R0;c'W) {
v#.FK:u} pr\yc if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
I]>-~_ {
|EaGKC(
printf("\nWrite file %s
h:(Jes2 failed:%d",RemoteFilePath,GetLastError());
Z9ciS";L __leave;
bCk_ZA }
|H5){ 2V>K dwIndex+=dwWrite;
9U6y<X }
-8qLshQ //关闭文件句柄
StWDNAf) CloseHandle(hFile);
&-+qB
>SK> bFile=TRUE;
}1w[G;$ //安装服务
=/J4(#Xb if(InstallService(dwArgc,lpszArgv))
kf0zL3| {
P"_x/C(]@J //等待服务结束
3=)/-l if(WaitServiceStop())
7|T<dfQk {
Y>EwU //printf("\nService was stoped!");
rx'},[b]3 }
kmM_Af& else
|!dyk<}oIu {
skdSK7 n //printf("\nService can't be stoped.Try to delete it.");
nG$*[7<0u }
LLg ']9 Sleep(500);
Mq42^m:qe //删除服务
VZF/2d84&w RemoveService();
=ALy.^J= }
q#I/N$F }
{O#=%o[ __finally
eGvHU ;@ {
'Y6{89 y //删除留下的文件
J @"wJEF if(bFile) DeleteFile(RemoteFilePath);
SS
O$.rp //如果文件句柄没有关闭,关闭之~
6<NaME if(hFile!=NULL) CloseHandle(hFile);
wsP3hE' ] //Close Service handle
b.h~QyI/W if(hSCService!=NULL) CloseServiceHandle(hSCService);
J7emoD[ //Close the Service Control Manager handle
6,uW{l8L if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
!y'LKze+G //断开ipc连接
)& %X
AW{ wsprintf(tmp,"\\%s\ipc$",szTarget);
I5Foh|) WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
}{:H0)H* if(bKilled)
3w
?)H printf("\nProcess %s on %s have been
+uKlg#wqc killed!\n",lpszArgv[4],lpszArgv[1]);
]0xbvJ8oK else
'\l(.N printf("\nProcess %s on %s can't be
W )q^@6[d killed!\n",lpszArgv[4],lpszArgv[1]);
WUGPi'x }
`HgT5} return 0;
L/<^uO1 }
sJ7r9O`x //////////////////////////////////////////////////////////////////////////
_,NL;66=[ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
.gv J;A7 {
K`j#'`/KC NETRESOURCE nr;
Vg\EAs>f char RN[50]="\\";
^]Lr_k :"3WCB strcat(RN,RemoteName);
&y mfA{s strcat(RN,"\ipc$");
aIRCz=N xI<Dc*G nr.dwType=RESOURCETYPE_ANY;
*r?g&Vw$m nr.lpLocalName=NULL;
[}9R9G>" nr.lpRemoteName=RN;
_V1O =iu- nr.lpProvider=NULL;
UALwr>+VJ iwJBhu0@# if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
EW0H"YIC return TRUE;
$[VKM|Zjw else
gr4Hh/V return FALSE;
d&wg\"E }
`T{{wty /////////////////////////////////////////////////////////////////////////
;q6:*H/ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
hp%|n:.G {
| 5Mhrb4. BOOL bRet=FALSE;
@mNf(& __try
)j4]Y dJ {
z\oq b)a //Open Service Control Manager on Local or Remote machine
vZTX3c:,1 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
d\3L.5]X if(hSCManager==NULL)
:7e2O!zH_ {
R4_4 FEo printf("\nOpen Service Control Manage failed:%d",GetLastError());
]N:SB __leave;
s59v*
/ }
Cl6y:21]K //printf("\nOpen Service Control Manage ok!");
gvr"F //Create Service
`]FA} wC hSCService=CreateService(hSCManager,// handle to SCM database
DCPK1ql ServiceName,// name of service to start
7F>5<Gv:- ServiceName,// display name
KY! SERVICE_ALL_ACCESS,// type of access to service
I$n 0aR6 SERVICE_WIN32_OWN_PROCESS,// type of service
X'TQtI SERVICE_AUTO_START,// when to start service
!Q*.Dw()[ SERVICE_ERROR_IGNORE,// severity of service
go|/I& failure
fk5!/>X EXE,// name of binary file
q^JJ5{36e NULL,// name of load ordering group
bVQLj}% NULL,// tag identifier
o`+6E
q0w NULL,// array of dependency names
=xSFKu* NULL,// account name
?NGM<nK;7 NULL);// account password
!qV{OXdrB //create service failed
=IkQ;L& if(hSCService==NULL)
!<h*\%; {
z.
VuY3 //如果服务已经存在,那么则打开
Gk;==~ if(GetLastError()==ERROR_SERVICE_EXISTS)
x4CrWm {
qy`@\)S/5 //printf("\nService %s Already exists",ServiceName);
6|V713\ //open service
X)e6Y{vO hSCService = OpenService(hSCManager, ServiceName,
g:dw%h SERVICE_ALL_ACCESS);
qx18A if(hSCService==NULL)
H~i+:X=I {
05gU~6AF printf("\nOpen Service failed:%d",GetLastError());
h1z[ElEeoP __leave;
ctTg-J2. }
O"<D0xzF? //printf("\nOpen Service %s ok!",ServiceName);
)TP1i }
lE78Yl] else
beRpA; {
EFW'D=&h8 printf("\nCreateService failed:%d",GetLastError());
LcoJltY{5 __leave;
r,(rWptf4 }
MRxzOs }
jX-v9eaA //create service ok
w,SOvbAxX2 else
U ; JZN {
{VE\}zKF //printf("\nCreate Service %s ok!",ServiceName);
?[hIv6c }
cgNK67"( !X$e;V"HX // 起动服务
J(ZYoJ if ( StartService(hSCService,dwArgc,lpszArgv))
1\z5[
_ {
!o+#T==p //printf("\nStarting %s.", ServiceName);
TppR \[4] Sleep(20);//时间最好不要超过100ms
;+'x_'a while( QueryServiceStatus(hSCService, &ssStatus ) )
gXZC%S {
Wz)s# if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
{u{n b3/jl {
%D< =6suW printf(".");
w! ,~#hbt6 Sleep(20);
NYA, }
=e=sK'NvD else
L:nZ_O; break;
5tdFd"oo }
J.W0F# ? if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
~~!iDF\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
bW\OKI1 }
HJ?p,V q5_ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
[v( \y {
LG0+A}E=C //printf("\nService %s already running.",ServiceName);
btoye \rl }
Vr@I9W;D# else
=&jLwy {
*`&4<>=n printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
P /|2s __leave;
aMKi`EW }
EVZuwbO)| bRet=TRUE;
m%hI@' }//enf of try
21Mr2-#z __finally
qIIc>By(\" {
Teh
_ return bRet;
:ZX#w`Y }
`d]D=DtH return bRet;
[hC-} 9 }
bwN>E+ /////////////////////////////////////////////////////////////////////////
ZmU7 tK BOOL WaitServiceStop(void)
WX<),u2@ {
tk=~b}8 BOOL bRet=FALSE;
'b(V8x //printf("\nWait Service stoped");
whFaL}2C while(1)
=E$Hq4I {
Cn+'!?!d, Sleep(100);
1@" L if(!QueryServiceStatus(hSCService, &ssStatus))
N~Zcrt_D {
vt8z=O printf("\nQueryServiceStatus failed:%d",GetLastError());
4:m/w!q$ break;
Z
,4G'[d }
*O6q=yg;K: if(ssStatus.dwCurrentState==SERVICE_STOPPED)
k6.<