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。
?Q;8D@
OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
G*2bYsnhX <1>与远程系统建立IPC连接
0DhF3] <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
J/8aDr(+ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
-MOPm]iA <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
rBa <s <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
kc^Q?-? <6>服务启动后,killsrv.exe运行,杀掉进程
,,S5 8\x <7>清场
'W usEME 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
sh[Yu /***********************************************************************
\Xc6K!HJM Module:Killsrv.c
{EGiGwpf Date:2001/4/27
% ribxgmd Author:ey4s
, fFB.q"
Http://www.ey4s.org hc2[,Hju{O ***********************************************************************/
T5.1qr L #include
GJai!$v #include
/
*xP`'T #include "function.c"
Q]Q i #define ServiceName "PSKILL"
k-xh-& >t7xa]G SERVICE_STATUS_HANDLE ssh;
\NKf$"x} SERVICE_STATUS ss;
'x{g P?. /////////////////////////////////////////////////////////////////////////
<iunDL0 void ServiceStopped(void)
su/l'p' {
9V`/zq? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
SLpB$puS ss.dwCurrentState=SERVICE_STOPPED;
A-1Wn^,>* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
E ;65k Z ss.dwWin32ExitCode=NO_ERROR;
y[Zl ,v7 ss.dwCheckPoint=0;
S-WD?BFC ss.dwWaitHint=0;
7SLJLn3d SetServiceStatus(ssh,&ss);
Ac'[( return;
f305 yo }
I]bqle0M /////////////////////////////////////////////////////////////////////////
evNo(U\C void ServicePaused(void)
3Ba>a(E {
v+f:VA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m5Q,RwJ!xK ss.dwCurrentState=SERVICE_PAUSED;
&$t BD@7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`}#(Ze*V: ss.dwWin32ExitCode=NO_ERROR;
uQazUFw ss.dwCheckPoint=0;
(f^WC, ss.dwWaitHint=0;
2s>dlz SetServiceStatus(ssh,&ss);
f9u ^/QVS& return;
oGx OJyD }
_R<eWp void ServiceRunning(void)
(g
xCP3 {
Gf\Dc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
LvgNdVJDP| ss.dwCurrentState=SERVICE_RUNNING;
[>QV^2'Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W&ya_iP~C ss.dwWin32ExitCode=NO_ERROR;
!c[(#g ss.dwCheckPoint=0;
L&ySXc= ss.dwWaitHint=0;
>B/ jTn5= SetServiceStatus(ssh,&ss);
a_XM2dc% return;
"-GjwB }
S%<RV6{aiM /////////////////////////////////////////////////////////////////////////
-FV$Sne void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
L ?g|: {
tp<uN~rTgh switch(Opcode)
3?SofPtc/ {
xZW6Hk_ case SERVICE_CONTROL_STOP://停止Service
*CZvi0& ServiceStopped();
m d:$OC3 break;
Y~EKMowI&e case SERVICE_CONTROL_INTERROGATE:
RB.&,1 SetServiceStatus(ssh,&ss);
l4?o0;:) break;
@-nCK Yj }
98eiYh return;
8 P85qa@w }
EM!# FJh //////////////////////////////////////////////////////////////////////////////
h~haA8i?{ //杀进程成功设置服务状态为SERVICE_STOPPED
?rID fEvV //失败设置服务状态为SERVICE_PAUSED
q+f]E&': //
gQ4Q
h; void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
HMGby2^+ {
;SoKX?up5 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
}VxbO8\b( if(!ssh)
P3V=DOG" {
a3e<<<Z>R ServicePaused();
Cv862kP return;
FVM:%S
JjT }
~L(=-B`Ow ServiceRunning();
0yr=$F(]s Sleep(100);
.}>d[},F //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
uH[d%y/ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
+6t<FH if(KillPS(atoi(lpszArgv[5])))
2:'C| ServiceStopped();
//cj$}Rn! else
=xcA4"k ServicePaused();
"@U9'rKx return;
yzr>]"o }
|3{DlZ2S /////////////////////////////////////////////////////////////////////////////
.4Ob?ZS( void main(DWORD dwArgc,LPTSTR *lpszArgv)
z2Sp {
{vYmK#} SERVICE_TABLE_ENTRY ste[2];
6,
\i0y5n ste[0].lpServiceName=ServiceName;
JR{3n* ste[0].lpServiceProc=ServiceMain;
<Z5ak4P ste[1].lpServiceName=NULL;
RB<LZHZI ste[1].lpServiceProc=NULL;
| n5F_RL StartServiceCtrlDispatcher(ste);
)w];eF0c return;
''Fy]CwH( }
H|_^T.n?E /////////////////////////////////////////////////////////////////////////////
N|hNh$J[ 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
H?98^y7 下:
Xr\|U89P /***********************************************************************
1;cV [&3 Module:function.c
OrP-+eg Date:2001/4/28
sW!pMkd_ Author:ey4s
#k2&2W=x Http://www.ey4s.org j~,7JJ
(y ***********************************************************************/
CqX2R:# #include
7uG@hL36 ////////////////////////////////////////////////////////////////////////////
_"n1"%Ns BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^ZnlWZ@r {
c#sPM!! TOKEN_PRIVILEGES tp;
z3+y|nx! LUID luid;
AY4ZU CqI WmU4~. if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
pFi.?|6" {
& V:q}Q printf("\nLookupPrivilegeValue error:%d", GetLastError() );
1~:7W return FALSE;
(\m4o
}
xc dy/J& tp.PrivilegeCount = 1;
{[WEA^C~Q tp.Privileges[0].Luid = luid;
hZ|*=/3k if (bEnablePrivilege)
eq.K77El{J tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
#g[jwl' else
pOP`n3m0 tp.Privileges[0].Attributes = 0;
kG_ K &,;@ // Enable the privilege or disable all privileges.
gX<"-,5jc AdjustTokenPrivileges(
N:'v^0 hToken,
W5,e;4/hL FALSE,
ry9%Y3 &tp,
~qQSt% sizeof(TOKEN_PRIVILEGES),
#mg6F$E (PTOKEN_PRIVILEGES) NULL,
v#*9rNEj0 (PDWORD) NULL);
WNSf$D{p // Call GetLastError to determine whether the function succeeded.
gQaBQq9 if (GetLastError() != ERROR_SUCCESS)
9EzXf+f {
P5s'cPX printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
J'^H@L/E return FALSE;
"?EoYF_ }
5=%:CN!/@p return TRUE;
ixF
'- }
ceBu i8a
| ////////////////////////////////////////////////////////////////////////////
/Am,5X. BOOL KillPS(DWORD id)
z}\TS. {
}~pT
saw HANDLE hProcess=NULL,hProcessToken=NULL;
xc)A`(g BOOL IsKilled=FALSE,bRet=FALSE;
*izPLM}+ __try
OAPR wOQ^= {
(sLFJ
a6e r&sm&4)p-5 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
WLGk {
t mAj printf("\nOpen Current Process Token failed:%d",GetLastError());
g a|RW0 __leave;
bM7y}P5`1 }
oC0K!{R* //printf("\nOpen Current Process Token ok!");
m<L.H33' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Q\>9PKK {
*,qW9z __leave;
S <~"\<ED }
DM"nxTVre printf("\nSetPrivilege ok!");
>zcR ?PPs {n9]ej^
if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
;=\vm"I? {
LWgYGXWT" printf("\nOpen Process %d failed:%d",id,GetLastError());
!K a!f1 __leave;
iXt1{VP'K }
J.'}R2gT1 //printf("\nOpen Process %d ok!",id);
t.wB\Kmt\ if(!TerminateProcess(hProcess,1))
1L722I@ {
ph\KTLU printf("\nTerminateProcess failed:%d",GetLastError());
0>hV?A __leave;
r.1/*i }
$s$j</.q IsKilled=TRUE;
2{^k*Cfd }
d]Y-^&]{] __finally
N8a+X|3]0 {
p6~\U5rXm if(hProcessToken!=NULL) CloseHandle(hProcessToken);
mFCDwh] if(hProcess!=NULL) CloseHandle(hProcess);
db$wKvO1 }
heQ<%NIA" return(IsKilled);
{pJ{UJKv? }
XBQ]A89G //////////////////////////////////////////////////////////////////////////////////////////////
,i KEIxA! OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
dXr=&@1 /*********************************************************************************************
r;:5P%: ModulesKill.c
M$&aNt; Create:2001/4/28
=xwA'D9] Modify:2001/6/23
rPaUDR4U Author:ey4s
s))L^|6 Http://www.ey4s.org Jlgo@?Lc PsKill ==>Local and Remote process killer for windows 2k
I4]|r k9 **************************************************************************/
MZp` #include "ps.h"
>C,=elM #define EXE "killsrv.exe"
QC@nRy8% #define ServiceName "PSKILL"
S[p.`<{J 7_t\wmvYp #pragma comment(lib,"mpr.lib")
N"-</kzV //////////////////////////////////////////////////////////////////////////
9MfBsp}c //定义全局变量
E?%SOU< SERVICE_STATUS ssStatus;
|eS5~0<` SC_HANDLE hSCManager=NULL,hSCService=NULL;
p H&Tb4 BOOL bKilled=FALSE;
&t.9^;( char szTarget[52]=;
Q1tZ]Q.6 //////////////////////////////////////////////////////////////////////////
?VC[%sjwn BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
5 :O7c Br BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
m$nT#@l5bH BOOL WaitServiceStop();//等待服务停止函数
,G2]3
3Z BOOL RemoveService();//删除服务函数
^R\et.W`s /////////////////////////////////////////////////////////////////////////
vLQ!kB^\W int main(DWORD dwArgc,LPTSTR *lpszArgv)
bvyX(^I[q {
b[+G+V BOOL bRet=FALSE,bFile=FALSE;
^7Sk`V char tmp[52]=,RemoteFilePath[128]=,
[I/f(GK szUser[52]=,szPass[52]=;
4`Com~`6" HANDLE hFile=NULL;
@C[]o.r DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Y1e>P !uaV6K //杀本地进程
{2u#Q7]| if(dwArgc==2)
76e%&ZG)Q {
&YMz3ugI if(KillPS(atoi(lpszArgv[1])))
3GMRH;/w printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Ejc%DSG else
h<KE)^). printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
U)IW6)q lpszArgv[1],GetLastError());
9+'QH return 0;
l :sZ }
Z}#,E; //用户输入错误
Oc\Bu6F else if(dwArgc!=5)
.&Uu w {
>uMj}<g#Z? printf("\nPSKILL ==>Local and Remote Process Killer"
n_G< /8 "\nPower by ey4s"
FPM@%U "\nhttp://www.ey4s.org 2001/6/23"
_-^bAr`z "\n\nUsage:%s <==Killed Local Process"
S3cjw9V "\n %s <==Killed Remote Process\n",
z[xi lpszArgv[0],lpszArgv[0]);
MQD%m ;[s return 1;
_TF\y@hF*D }
t;wfp>El //杀远程机器进程
$nR1AOm}.B strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
qmzg68 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
h\+U+?u strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
r!/=Iy@ !Jh/M^ //将在目标机器上创建的exe文件的路径
k-;%/:Om sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
qJq49}2 __try
63hOK {
foh>8/AL/ //与目标建立IPC连接
hoy+J/ if(!ConnIPC(szTarget,szUser,szPass))
DP E NYr {
IyTL|W6 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
;CbQ}k
return 1;
j$Ttoo }
Jw%0t'0Zi printf("\nConnect to %s success!",szTarget);
#BA=?7 //在目标机器上创建exe文件
<b 0;Nf
]{->/.oB hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
EdQ:8h E,
;6o p|O NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
7^Y "K if(hFile==INVALID_HANDLE_VALUE)
W/*2I3a {
,TrrqCw> printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
dP8b\H __leave;
weMC9T)B }
~*-(_<FH //写文件内容
i:ar{ q while(dwSize>dwIndex)
:W'Yt9v) {
J23Tst#s X+l&MD if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
sGx"ja+ {
.~#<> printf("\nWrite file %s
rLMjN#`^ failed:%d",RemoteFilePath,GetLastError());
H{*~d+:ol __leave;
p4m9@\gn }
anwMG0 dwIndex+=dwWrite;
CA2 , }
F+.:Ry FS //关闭文件句柄
KPGo*mY CloseHandle(hFile);
#R_IF&7 bFile=TRUE;
<5qXC.{Cyp //安装服务
0@w8,x if(InstallService(dwArgc,lpszArgv))
:r0?[#r?N, {
m.ib#Y)y //等待服务结束
y%.^|
G if(WaitServiceStop())
dZnAdlJ {
m/#)B6@A //printf("\nService was stoped!");
A%H" a+ }
ICSi<V[y1 else
nS xFz! {
>kK;IF9h //printf("\nService can't be stoped.Try to delete it.");
o&2(xI2 }
g~FA:R Sleep(500);
ya7/&Z
)0 //删除服务
g70B22!y RemoveService();
<^j,jX }
"b&[W$e }
WLr\ l29 __finally
/A3tY"Vn {
X}?`G?' //删除留下的文件
><odBM- if(bFile) DeleteFile(RemoteFilePath);
j6wdqa9!~ //如果文件句柄没有关闭,关闭之~
5&5
x[S8 if(hFile!=NULL) CloseHandle(hFile);
VEAf,{)Q //Close Service handle
eNN)2-96 if(hSCService!=NULL) CloseServiceHandle(hSCService);
s;-(dQ{O //Close the Service Control Manager handle
`TNWLD@Z if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Gv,_;?7lD //断开ipc连接
8=;'kEU wsprintf(tmp,"\\%s\ipc$",szTarget);
L\L/+yNv:G WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
T;(k if(bKilled)
UR')) 1n printf("\nProcess %s on %s have been
S]^`Qy) killed!\n",lpszArgv[4],lpszArgv[1]);
H f}-> else
h
WvQh printf("\nProcess %s on %s can't be
`usX(snY killed!\n",lpszArgv[4],lpszArgv[1]);
R
+H0+omj }
<uXZ*E return 0;
cPcp@Dp
}
=n_r\z //////////////////////////////////////////////////////////////////////////
>5Vv6_CI0? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
H+&c=~D\_ {
{(r`&[ NETRESOURCE nr;
w i,}sEoM char RN[50]="\\";
+o]DT7W -3
.Sr|t strcat(RN,RemoteName);
b(8#*S!U strcat(RN,"\ipc$");
Yj+p^@{S2P eR,ePyA; nr.dwType=RESOURCETYPE_ANY;
5[Sa7Mk nr.lpLocalName=NULL;
}?zy*yL nr.lpRemoteName=RN;
Ba$&4?8 nr.lpProvider=NULL;
HIUB: feOX]g#
if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
\XaKq8uE return TRUE;
qKX3Npw else
m[~fT(NI return FALSE;
=aM(r6 C }
~>:uMXyV2t /////////////////////////////////////////////////////////////////////////
QKW;r BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
3z$9jN/<u {
o+e:HjZZ BOOL bRet=FALSE;
p8CDFLuV __try
dTN[E6#R {
H$2<N@'4z //Open Service Control Manager on Local or Remote machine
GAK!qLy9 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ttlFb]zZh if(hSCManager==NULL)
egur} {
L+s3@C;b printf("\nOpen Service Control Manage failed:%d",GetLastError());
&s.S)'l4l __leave;
X 4\ }
&rY73qfP' //printf("\nOpen Service Control Manage ok!");
cE3g7(a //Create Service
Bf37/kkf( hSCService=CreateService(hSCManager,// handle to SCM database
1n+C'P" ServiceName,// name of service to start
!]1'?8 ServiceName,// display name
9$)I=Rpk= SERVICE_ALL_ACCESS,// type of access to service
j9FG)0 SERVICE_WIN32_OWN_PROCESS,// type of service
?7Kl)p3 SERVICE_AUTO_START,// when to start service
I"TFj$Pg SERVICE_ERROR_IGNORE,// severity of service
F Xbf7G)H failure
F@</Ev EXE,// name of binary file
.EJo9s' NULL,// name of load ordering group
DbRq,T NULL,// tag identifier
'6Lw<#It NULL,// array of dependency names
] B
ZSW NULL,// account name
pY75S5h: NULL);// account password
Gt>*y.] //create service failed
n#F:(MSOp if(hSCService==NULL)
E0 ~\ A; {
g\;&Z //如果服务已经存在,那么则打开
kzq3-NTV if(GetLastError()==ERROR_SERVICE_EXISTS)
mUFg(;ya {
J9+<9g4-t //printf("\nService %s Already exists",ServiceName);
7f!"vhCXM; //open service
i8CO+Iv*{ hSCService = OpenService(hSCManager, ServiceName,
4hRc,Vq SERVICE_ALL_ACCESS);
''Lf6S`4X~ if(hSCService==NULL)
\]bAXa{ p {
/_yJ;l/K printf("\nOpen Service failed:%d",GetLastError());
~.-o* __leave;
@)"= b!q= }
vwA d6Tm //printf("\nOpen Service %s ok!",ServiceName);
3[*E>:)qh }
ces|HPBa&6 else
CKoRq|QG_ {
L[M`LZpJo printf("\nCreateService failed:%d",GetLastError());
PNNY_t +I __leave;
:xd)]Ns }
6|h~pH }
46p%y //create service ok
&-l(nr]h] else
;3~+M:{2 {
re\pE2&B //printf("\nCreate Service %s ok!",ServiceName);
ZdcG6IG+ }
"n,?) uvbXsO"z]] // 起动服务
PH6!T/2[ if ( StartService(hSCService,dwArgc,lpszArgv))
ElBpF8xJ|o {
QQ1|]/) //printf("\nStarting %s.", ServiceName);
CF|4, K) Sleep(20);//时间最好不要超过100ms
&x