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。
&qo'ge8p OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
$bMeL7CN <1>与远程系统建立IPC连接
uz*C`T0:rj <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
t[3Upe% <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
8^M5u>=t; <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
?p$WqVN} <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
dkCSqNFL) <6>服务启动后,killsrv.exe运行,杀掉进程
8_KXli}7= <7>清场
T nPC\.x 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
.&*Tj}p /***********************************************************************
KnbP@!+c Module:Killsrv.c
gg6&Fzp Date:2001/4/27
:s8,i$Ex Author:ey4s
"i#! Http://www.ey4s.org V @8X.R> ***********************************************************************/
lMP|$C #include
\f._I+gJ #include
iPHMyxT+S #include "function.c"
J_`.w #define ServiceName "PSKILL"
!lHsJ)t OxqP:kM SERVICE_STATUS_HANDLE ssh;
W}(dhgf SERVICE_STATUS ss;
dedi6Brl /////////////////////////////////////////////////////////////////////////
O" T1=4 void ServiceStopped(void)
6C)OO"Bc {
+LrW#K; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h#;yA"j1& ss.dwCurrentState=SERVICE_STOPPED;
}P^n / ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ukri7 n* ss.dwWin32ExitCode=NO_ERROR;
@89mj{ ss.dwCheckPoint=0;
&\1Dy}: ss.dwWaitHint=0;
ay4|N!ExO SetServiceStatus(ssh,&ss);
5nEvnnx0 return;
QAX+oy }
1)k))w 9 /////////////////////////////////////////////////////////////////////////
uE/qraA void ServicePaused(void)
g|2D(J {
#&DJ3(T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6W3}6p ss.dwCurrentState=SERVICE_PAUSED;
.%D] z{'' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/x`H6'3? ss.dwWin32ExitCode=NO_ERROR;
`L:wx5? ss.dwCheckPoint=0;
}~\J7R' ss.dwWaitHint=0;
S$V'_ SetServiceStatus(ssh,&ss);
-[+FVvS return;
aIkxN& }
p%j@2U void ServiceRunning(void)
_gU[FUBtJ {
Ih"f98lV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^gv)[ ss.dwCurrentState=SERVICE_RUNNING;
c L84}1QD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;m;wSp ss.dwWin32ExitCode=NO_ERROR;
'd/A+W ss.dwCheckPoint=0;
r Cmqq/hZ ss.dwWaitHint=0;
.o
fYFK SetServiceStatus(ssh,&ss);
Z^#7&Pv0 return;
<$ '#@jW }
b}[{' /////////////////////////////////////////////////////////////////////////
F7=a|g void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
3`-[95w {
t$s)S> switch(Opcode)
Rk`c'WP0* {
tXfB.[U case SERVICE_CONTROL_STOP://停止Service
{K:/(\ ServiceStopped();
|" l
g4S% break;
3):7mE( case SERVICE_CONTROL_INTERROGATE:
I8?egDkk SetServiceStatus(ssh,&ss);
6:QJ@j\ break;
r\L:JTZ$ }
0z\=uQ0 return;
bx`(d@ }
40+E#z) //////////////////////////////////////////////////////////////////////////////
48w3gye //杀进程成功设置服务状态为SERVICE_STOPPED
? BBDk //失败设置服务状态为SERVICE_PAUSED
M*@MkN*u& //
VRMlr.T+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
WqwD"WX+w {
M}us^t* ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
qOkw6jfluh if(!ssh)
i"U3wt|A {
F5)Ta?3|"< ServicePaused();
yp!Xwq#n return;
,{YC|uB }
P`RM"'Om ServiceRunning();
GAPZt4Z2 Sleep(100);
A.y"R)G //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
7!Fu.Ps
> //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
v82@']IN if(KillPS(atoi(lpszArgv[5])))
OhIUm4=|$ ServiceStopped();
j^:\a\-1 else
3",6 E( ServicePaused();
aiU n
bP return;
`\#Qr|GC }
[NC^v.[1[ /////////////////////////////////////////////////////////////////////////////
\5X34'7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
{9Y@? {
T,jxIFrF SERVICE_TABLE_ENTRY ste[2];
-cJ(iz9! ste[0].lpServiceName=ServiceName;
iSHNt0Nl ste[0].lpServiceProc=ServiceMain;
DlTV1X-^1 ste[1].lpServiceName=NULL;
8+ `cv" ste[1].lpServiceProc=NULL;
Pq;1EI StartServiceCtrlDispatcher(ste);
+X.iJ$) return;
)W uuU [( }
<g,xc)[ /////////////////////////////////////////////////////////////////////////////
/V:%}Z 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
R],,- 下:
C\EZ8 /***********************************************************************
33-=Z9|r Module:function.c
>}_c<`: Date:2001/4/28
:B)w0 tVw Author:ey4s
dqPJ 2j $\ Http://www.ey4s.org i_f"?X;D ***********************************************************************/
>>K)
4HYID #include
uV=rLDY ////////////////////////////////////////////////////////////////////////////
8={(Vf6 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
<K|_M)/9 {
Bqa%L.N2SS TOKEN_PRIVILEGES tp;
:|P"`j LUID luid;
3^wJ4=^ pHKj*Y if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
)Z"7^i {
9?l(
}S` printf("\nLookupPrivilegeValue error:%d", GetLastError() );
(#7pGGp*E return FALSE;
w QwY_ _ }
`7+?1z tp.PrivilegeCount = 1;
67Ge}6*2pd tp.Privileges[0].Luid = luid;
hF!yp7l; if (bEnablePrivilege)
mn4j#- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
h jWRU# else
pLrNYo*d tp.Privileges[0].Attributes = 0;
S\GG(#b! // Enable the privilege or disable all privileges.
'j>^L AdjustTokenPrivileges(
90teXxg=| hToken,
P?\rRB FALSE,
cXtL3T+ &tp,
Xs*~[k' sizeof(TOKEN_PRIVILEGES),
Mx0c
#d. (PTOKEN_PRIVILEGES) NULL,
^:LF (PDWORD) NULL);
r'w5i1C+ // Call GetLastError to determine whether the function succeeded.
b&V=X{V4 if (GetLastError() != ERROR_SUCCESS)
*Cj]j- {
`Fu|50_@V printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Y~gpi L3u return FALSE;
vAU^<$D27 }
bbS'ZkB\ return TRUE;
eBtkTWx5[/ }
eGtIVY/D ////////////////////////////////////////////////////////////////////////////
{ZN{$Ad3/ BOOL KillPS(DWORD id)
6WI_JbT~ {
[,xFk* # HANDLE hProcess=NULL,hProcessToken=NULL;
S &cH1QZ BOOL IsKilled=FALSE,bRet=FALSE;
\>1M? __try
kMN z5P {
]qhVxeUm *)g*5kKN if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
`hI1 {
st'Y j printf("\nOpen Current Process Token failed:%d",GetLastError());
g`3g#h$ __leave;
p;X[_h }
dax|4R //printf("\nOpen Current Process Token ok!");
k$3.FO" if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&Lk@Xq1 {
Sg')w1 __leave;
[uZU p*.V }
/>.& printf("\nSetPrivilege ok!");
7u o4F=% st/Tb/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
f}nGWV%, {
W >;AMun printf("\nOpen Process %d failed:%d",id,GetLastError());
nolTvqMT __leave;
3J%jD }
T|ZT&x$z //printf("\nOpen Process %d ok!",id);
||9f@9 if(!TerminateProcess(hProcess,1))
&=@R, {
(#\3XBG printf("\nTerminateProcess failed:%d",GetLastError());
5j,)}AYO __leave;
]:m*7p\uk }
efZdtrKgy IsKilled=TRUE;
z&cfFx#h) }
r 3pfG __finally
wp.'M?6`L {
B=|yjA'Fg if(hProcessToken!=NULL) CloseHandle(hProcessToken);
tAbIT;> if(hProcess!=NULL) CloseHandle(hProcess);
si%f.A # }
g)u2 return(IsKilled);
z8vFQO\I" }
Xqf"Wx(X //////////////////////////////////////////////////////////////////////////////////////////////
QF!K$?EU[ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
2Np9*[C /*********************************************************************************************
(J$JIPF ModulesKill.c
3l5q?" $ Create:2001/4/28
2Xe2%{ Modify:2001/6/23
d=N5cCqq Author:ey4s
_S@s Http://www.ey4s.org dpGaI PsKill ==>Local and Remote process killer for windows 2k
Hagj^8 **************************************************************************/
?8YHz #include "ps.h"
c\]h YKA #define EXE "killsrv.exe"
89+m?H]K #define ServiceName "PSKILL"
|VaXOdD`& "2Js[uf #pragma comment(lib,"mpr.lib")
g7_a8_ //////////////////////////////////////////////////////////////////////////
~ EE*/vX //定义全局变量
q+|Dm<Ug SERVICE_STATUS ssStatus;
[<8<+lH=P SC_HANDLE hSCManager=NULL,hSCService=NULL;
)wSsxX7: BOOL bKilled=FALSE;
>SSF:hI"J char szTarget[52]=;
QqtFNG //////////////////////////////////////////////////////////////////////////
Vk{0)W7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Kgk9p`C( BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3P I{LU BOOL WaitServiceStop();//等待服务停止函数
f^m8 4o' BOOL RemoveService();//删除服务函数
2$\Du9+ /////////////////////////////////////////////////////////////////////////
Z+I[ int main(DWORD dwArgc,LPTSTR *lpszArgv)
XW5r@:e {
mbJ#-^}V BOOL bRet=FALSE,bFile=FALSE;
VEE:Z^U! char tmp[52]=,RemoteFilePath[128]=,
7QQ1oPV szUser[52]=,szPass[52]=;
~`8`kk8 HANDLE hFile=NULL;
aMh2[I DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
1UxRN7 7&|fD{:4U //杀本地进程
Tet,mzVuu if(dwArgc==2)
YNk?1#k?i {
?Za1
b if(KillPS(atoi(lpszArgv[1])))
QP[w{T printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
CNfeHMT else
Jq/([
printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
yZdM4` lpszArgv[1],GetLastError());
vTP'\^; return 0;
/$+ifiFT }
xxiEL2"`> //用户输入错误
#UI@<0P) else if(dwArgc!=5)
0^:O:X {
O_KL#xo printf("\nPSKILL ==>Local and Remote Process Killer"
_oe2pL& "\nPower by ey4s"
*8X: fq "\nhttp://www.ey4s.org 2001/6/23"
:N%]<Mq "\n\nUsage:%s <==Killed Local Process"
o5. q "\n %s <==Killed Remote Process\n",
3 T&m lpszArgv[0],lpszArgv[0]);
0o(/%31] return 1;
QJ>+!p* }
oy/#,R_n% //杀远程机器进程
z4_>6sf{ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
j.AAY?L strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
<7?MutHM- strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
H[!by)H
mEhVc! //将在目标机器上创建的exe文件的路径
xjv?Z"X sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Rz*%(2Vz __try
Ed_A#@V {
TpZ)v.w~l7 //与目标建立IPC连接
Tx],-
U if(!ConnIPC(szTarget,szUser,szPass))
won%(n,HT {
jJ|O]v$N printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Q]IpHNt[> return 1;
hbxG }
U*[/F)! printf("\nConnect to %s success!",szTarget);
Be0P[v //在目标机器上创建exe文件
=,,!a/U OG!^:OY hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
mhT3 Fwc E,
*jf
(TIU NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
bBC3% H^
if(hFile==INVALID_HANDLE_VALUE)
3ef]3 {
8;Yx a8i e printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
cKF 8( __leave;
4}fG{Bk }
tb{l(up/a //写文件内容
hZc$`V=R while(dwSize>dwIndex)
mi<V(M~p {
b^6Ooc/-k }|AUV if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Hco[p+ {
M(I 2M printf("\nWrite file %s
80
i<Ij8J failed:%d",RemoteFilePath,GetLastError());
ndW??wiM __leave;
0.t;i4 }
<EJ}9`t dwIndex+=dwWrite;
J?u@' "u }
I:bi8D6 //关闭文件句柄
vezX/x D? CloseHandle(hFile);
^5j9WV bFile=TRUE;
!W .ooy5( //安装服务
m~#98ZJ^ if(InstallService(dwArgc,lpszArgv))
F.^1|+96 {
>$?$&+e} //等待服务结束
Z?CmD;W if(WaitServiceStop())
q\[f$==p {
V= !!;KR0 //printf("\nService was stoped!");
|u7vY/ }
`NyvJt^< else
hSo\ {
JEs?Rm1^. //printf("\nService can't be stoped.Try to delete it.");
ON]
z- }
#R'm|En' Sleep(500);
N1+%[Uh9) //删除服务
G\|VTqu RemoveService();
gtVI>D'(W }
g' H!%< }
vX/~34o]\ __finally
?psvhB{O {
OUS@)Tyh //删除留下的文件
zD7\Gv if(bFile) DeleteFile(RemoteFilePath);
kImS'i{A //如果文件句柄没有关闭,关闭之~
;r"YZs&Xd if(hFile!=NULL) CloseHandle(hFile);
^szCf|SM //Close Service handle
:TX!lbCq if(hSCService!=NULL) CloseServiceHandle(hSCService);
V!a\:%#^Y //Close the Service Control Manager handle
@/E5$mX` if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
O: :X$O7 //断开ipc连接
e>z3\4 wsprintf(tmp,"\\%s\ipc$",szTarget);
d%u|)
=7 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\h,S1KmIBD if(bKilled)
/\_0daUx printf("\nProcess %s on %s have been
j<Lj1P3 killed!\n",lpszArgv[4],lpszArgv[1]);
>z.o?F else
rpQB#
Pz printf("\nProcess %s on %s can't be
,eF}` killed!\n",lpszArgv[4],lpszArgv[1]);
aOA;"jR1 }
d^!)',` return 0;
=Y?M#3P.I }
[8(e`6xePb //////////////////////////////////////////////////////////////////////////
~4`LOROC
BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
_<yJQ|[z~i {
'k{pWfn=< NETRESOURCE nr;
8{(;s$H~ char RN[50]="\\";
p\WW~qD yL7a*C& strcat(RN,RemoteName);
gj0gs strcat(RN,"\ipc$");
NYm2fFPc q1.w8$ nr.dwType=RESOURCETYPE_ANY;
y4w{8;Mh nr.lpLocalName=NULL;
/P Qz$e-!Y nr.lpRemoteName=RN;
(kK6=Mrf nr.lpProvider=NULL;
^8ZVB.Fv a=.A/;|0* if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
"z1\I\
^ return TRUE;
GxuFO5wz else
jyb/aov return FALSE;
)F8G q, }
WIa4!\Ky! /////////////////////////////////////////////////////////////////////////
\|L ~#{a BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
!X
e {
pGc_Klq BOOL bRet=FALSE;
OjCTTz __try
>RG
}u {
?;ZTJ //Open Service Control Manager on Local or Remote machine
z
v*hA/ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
2$V]XSe if(hSCManager==NULL)
^dJ/>?1 {
K|[[A)tt6 printf("\nOpen Service Control Manage failed:%d",GetLastError());
Nv{r`J. __leave;
UpF,e>s }
oe=^CeW" //printf("\nOpen Service Control Manage ok!");
4. 7m* //Create Service
_{_ybXG| hSCService=CreateService(hSCManager,// handle to SCM database
RLu y;z ServiceName,// name of service to start
WV]Si2pOZ ServiceName,// display name
<7~HG(ks SERVICE_ALL_ACCESS,// type of access to service
se:]F/ SERVICE_WIN32_OWN_PROCESS,// type of service
/bjyV]N SERVICE_AUTO_START,// when to start service
NldeD2~H SERVICE_ERROR_IGNORE,// severity of service
e23}'qb failure
$-Lk,}s.* EXE,// name of binary file
zWb>y NULL,// name of load ordering group
6FFQoE|n NULL,// tag identifier
a^hDxeG NULL,// array of dependency names
l{[{pAm NULL,// account name
Ghs{B8 NULL);// account password
Rq-BsMX!A //create service failed
9%^q?S/Rv if(hSCService==NULL)
sOhQu>gN {
\DI%/(? //如果服务已经存在,那么则打开
%5?qS`/c( if(GetLastError()==ERROR_SERVICE_EXISTS)
.DR^<Qy {
-aK_ //printf("\nService %s Already exists",ServiceName);
5(W`{{AW //open service
$p#)xx7 hSCService = OpenService(hSCManager, ServiceName,
\dO9nwa? SERVICE_ALL_ACCESS);
52
?TLID if(hSCService==NULL)
9lbe[w@
{
/GCI`hx>" printf("\nOpen Service failed:%d",GetLastError());
ebxpKtEC __leave;
(RW02%`jjy }
iG( )"^G //printf("\nOpen Service %s ok!",ServiceName);
~>2@55wElp }
!C]0l else
T PEg>[ {
}pxMO? h$ printf("\nCreateService failed:%d",GetLastError());
e <2?O __leave;
`O4Ysk72x9 }
TUuw }
q1Gc0{+) //create service ok
\ bNN]= else
7D PKKvQ {
,Dd
)= //printf("\nCreate Service %s ok!",ServiceName);
6c>cq\~E }
96x$Xl; q$6fb)2I]e // 起动服务
"Qj;pqR if ( StartService(hSCService,dwArgc,lpszArgv))
r%QTUuRXC3 {
In<L?U?([D //printf("\nStarting %s.", ServiceName);
3 (Bd`=9 Sleep(20);//时间最好不要超过100ms
=|_:H$94 while( QueryServiceStatus(hSCService, &ssStatus ) )
-T3 z@k {
=aR'S\< if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
BV_rk^}Ur {
AJ1(q:P printf(".");
0~
!).f Sleep(20);
d~n|F|`: }
WsO'4~X9 else
53=5xE= `D break;
nQm7At }
KKB&)R if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
*S ,5 printf("\n%s failed to run:%d",ServiceName,GetLastError());
L@xag-b
i }
^oaFnzJdf else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
B7HNNX {
W?is8r: //printf("\nService %s already running.",ServiceName);
/o%J /| }
rV;X1x}l else
Z&BJ/qk
\- {
]U?)_P@} printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
,tqMMBwC~_ __leave;
GxjmHo }
BSU%.tmI bRet=TRUE;
8ExEhBX8 }//enf of try
)%H@.;cD_r __finally
k<xPg5 {
[HNWM/ff7+ return bRet;
Xo^P=uf% }
7:iTx;,v return bRet;
_gDEIoBp }
`P/7Mf /////////////////////////////////////////////////////////////////////////
5M6`\LyU BOOL WaitServiceStop(void)
9C9>V] {
3Ov? kWFO BOOL bRet=FALSE;
Ne>yFl"u //printf("\nWait Service stoped");
!Q(x A,p while(1)
j8gw]V/B: {
+$_.${uwV Sleep(100);
}e[;~g\& if(!QueryServiceStatus(hSCService, &ssStatus))
n~`1KC4 {
zb<YYJ] printf("\nQueryServiceStatus failed:%d",GetLastError());
OAx5 LTd break;
`?@7T-v }
b/^i if(ssStatus.dwCurrentState==SERVICE_STOPPED)
oZVq}}R {
Q[sj/ bKilled=TRUE;
i
b$2qy bRet=TRUE;
|KH9 81 break;
5ZpU><