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。
[
#1<W`95 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
wJKP=$6n_ <1>与远程系统建立IPC连接
yJGM"$ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
GI$7uR} <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
_"R /k`8 <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
M5>cYVG <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
t?<pyw $ <6>服务启动后,killsrv.exe运行,杀掉进程
=w <;tb <7>清场
sGs_w:Hn 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
7.N~e}p8 /***********************************************************************
\OX;ZVb?5 Module:Killsrv.c
fNTe_akp Date:2001/4/27
eJ
O+MurO Author:ey4s
^CWxYDG* Http://www.ey4s.org XlGDv*d:#d ***********************************************************************/
haW*W=kv) #include
eod-N}o #include
%
A8dO+W #include "function.c"
/3ty*LQT #define ServiceName "PSKILL"
B6gn(w3 !w}cKm SERVICE_STATUS_HANDLE ssh;
vRn"0Mzl8 SERVICE_STATUS ss;
^B`*4 /////////////////////////////////////////////////////////////////////////
FyV)Nmc%t void ServiceStopped(void)
WfF~\DlrD {
pNIu;1M5a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N);2 2- ss.dwCurrentState=SERVICE_STOPPED;
N|53|H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x vx+a0 A ss.dwWin32ExitCode=NO_ERROR;
/>q?H)6 ss.dwCheckPoint=0;
1so9w89 ss.dwWaitHint=0;
;+-Dg3 SetServiceStatus(ssh,&ss);
sF+Bu'9A return;
b6y/o48 }
y-i6StJ /////////////////////////////////////////////////////////////////////////
eW>Y*l%B void ServicePaused(void)
a8wQ, {
m^M sp:T, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+#a_Y ss.dwCurrentState=SERVICE_PAUSED;
\Q m1+tg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/>,KWHR|: ss.dwWin32ExitCode=NO_ERROR;
12JmSvD ss.dwCheckPoint=0;
x%d\}%] ss.dwWaitHint=0;
qZz?i SetServiceStatus(ssh,&ss);
!9ytZR* return;
ub,GF?9 }
)ir*\<6Y= void ServiceRunning(void)
WQ>y;fi5/{ {
U3UDA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\2Atm,#4 ss.dwCurrentState=SERVICE_RUNNING;
v@^P4cu; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?f\ ~:Gm/ ss.dwWin32ExitCode=NO_ERROR;
"q,.O5q}Y ss.dwCheckPoint=0;
y(w&6: ss.dwWaitHint=0;
Zj]jE%AT SetServiceStatus(ssh,&ss);
O h{>xg return;
]6BV`r] }
^;@Q3~DpP% /////////////////////////////////////////////////////////////////////////
8n1<nS< void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Pv3rDQ/Yt| {
lI"~*"c` switch(Opcode)
2LqJ.HH {
B
!}/4" case SERVICE_CONTROL_STOP://停止Service
\p%,g&^ x ServiceStopped();
@G&2Tbj[` break;
[zv@}@$ case SERVICE_CONTROL_INTERROGATE:
(m3
<) SetServiceStatus(ssh,&ss);
PZjK6]N\ break;
`1fNB1c
}
ZS\~GQbG return;
V^[B=|56 }
EO:
VH //////////////////////////////////////////////////////////////////////////////
8,DY0PGP //杀进程成功设置服务状态为SERVICE_STOPPED
9J
$"Qt5;6 //失败设置服务状态为SERVICE_PAUSED
Q6lC :cB< //
aHR&6zj4 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
rOyKugHe {
T}55ZpSC& ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Z;qgB7-M if(!ssh)
]8;2Oh
{
9ER!K ServicePaused();
ZqK1|/\
rh return;
{dF_=`. }
p}:"@6 ServiceRunning();
{`>;I Sleep(100);
lK0pr //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
3 J!J# //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
KdTDBC if(KillPS(atoi(lpszArgv[5])))
6PyODW;R/5 ServiceStopped();
|h6u%t2AY else
BdQ/kXZu+ ServicePaused();
*@(j'0hj return;
alV{| Vf[6 }
EK=PY
/////////////////////////////////////////////////////////////////////////////
t 8,VR FV void main(DWORD dwArgc,LPTSTR *lpszArgv)
s-"oT= {
w$1B|7tX;2 SERVICE_TABLE_ENTRY ste[2];
li7"{+ct ste[0].lpServiceName=ServiceName;
Rxfhk,I ste[0].lpServiceProc=ServiceMain;
E-?@9!2
& ste[1].lpServiceName=NULL;
pHKGK7 S- ste[1].lpServiceProc=NULL;
5xIOi(3`Q StartServiceCtrlDispatcher(ste);
'Xb?vOU return;
N}rc3d# }
Gj ka % /////////////////////////////////////////////////////////////////////////////
!0DOj[" function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
MLk%U 4 下:
lK yeG( /***********************************************************************
=_:Mx'7 Module:function.c
(BG
wBL Date:2001/4/28
>= VCKN2'j Author:ey4s
nSR<( -j! Http://www.ey4s.org 1 LUvs~Qu ***********************************************************************/
@5:#J! #include
}*>xSb1 ////////////////////////////////////////////////////////////////////////////
H2oD0f| BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
,\^RyHg {
N`xXH TOKEN_PRIVILEGES tp;
kl[Jt)"4@ LUID luid;
t*dd/a d:{#Dk# if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
U0fr\kM {
z5q( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
c)B
<d# return FALSE;
9JBVG~m+ }
25wvB@0& tp.PrivilegeCount = 1;
-?Kd[Ma tp.Privileges[0].Luid = luid;
K^f&+`v6_ if (bEnablePrivilege)
&wea]./B tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Q35jJQ$<` else
#y>q)Ph tp.Privileges[0].Attributes = 0;
$dkkgsw7 // Enable the privilege or disable all privileges.
^w6~?'} AdjustTokenPrivileges(
G Ebm$\ hToken,
m&{%6 FALSE,
A=bBI>GEYP &tp,
{O"N2W sizeof(TOKEN_PRIVILEGES),
oF {u (PTOKEN_PRIVILEGES) NULL,
-(1GmU5v( (PDWORD) NULL);
g),t // Call GetLastError to determine whether the function succeeded.
PGNH<E) if (GetLastError() != ERROR_SUCCESS)
qku}cWD9/_ {
-kkpEw\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
L/*K4xQ return FALSE;
yDmx)^En }
\l71Q/y6u` return TRUE;
H*R4A E0 }
XZH\HK)K-] ////////////////////////////////////////////////////////////////////////////
k?VH4yA BOOL KillPS(DWORD id)
.z}*!
{
*)xjMTJ% HANDLE hProcess=NULL,hProcessToken=NULL;
dQ`=CIr BOOL IsKilled=FALSE,bRet=FALSE;
O;H|nW} __try
m>&:)K}m {
* G0I2 $-p#4^dg if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
F|!
ib5 {
F7lzc) printf("\nOpen Current Process Token failed:%d",GetLastError());
56 [+;* __leave;
6H'W]T& }
.F^372hH3 //printf("\nOpen Current Process Token ok!");
JGG (mrvR if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
q:vc;y {
W`g zMx __leave;
fZ[uNe[| }
k#DMd9 printf("\nSetPrivilege ok!");
mr<camL5 MCO`\"`l if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
C<yjGtVD {
G^&P'* printf("\nOpen Process %d failed:%d",id,GetLastError());
?CSv;: __leave;
zn2Qp }
Dg'BlrwbR //printf("\nOpen Process %d ok!",id);
e763yd if(!TerminateProcess(hProcess,1))
{2=f,,|+f {
UtYwG#/w printf("\nTerminateProcess failed:%d",GetLastError());
+XoY@|Djd __leave;
?*dt JL }
^j *H IsKilled=TRUE;
Pt\GVWi_t }
-a`PW __finally
&[qJ=HMm I {
N"-U)d-. if(hProcessToken!=NULL) CloseHandle(hProcessToken);
2P2/]-6s#r if(hProcess!=NULL) CloseHandle(hProcess);
"fOxS\er }
1^AG/w return(IsKilled);
DM=`hyf(v }
ihBIE //////////////////////////////////////////////////////////////////////////////////////////////
Cd'`rs}3 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:
1;"DIsz@d /*********************************************************************************************
zY2o;-d|4 ModulesKill.c
cg).b?g Create:2001/4/28
&at>sQ' Modify:2001/6/23
]%ey rbU Author:ey4s
91\]Dg Http://www.ey4s.org Y0xn}:%K PsKill ==>Local and Remote process killer for windows 2k
kX "*kD **************************************************************************/
?G<.W[3 #include "ps.h"
{vox
x&UX #define EXE "killsrv.exe"
z2IKd'Wy #define ServiceName "PSKILL"
Wo+^R%K'4 Y^-D'2P]P #pragma comment(lib,"mpr.lib")
"/0Vvy _| //////////////////////////////////////////////////////////////////////////
L7PMam //定义全局变量
W_RN@O SERVICE_STATUS ssStatus;
,lb > SC_HANDLE hSCManager=NULL,hSCService=NULL;
^2\-zX!bt BOOL bKilled=FALSE;
,?(U4pzX char szTarget[52]=;
V|j{#; //////////////////////////////////////////////////////////////////////////
.M( [n- BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
*_H^]wNJG BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
aK?PK }@ BOOL WaitServiceStop();//等待服务停止函数
ykD-L^} BOOL RemoveService();//删除服务函数
4`'V%)M /////////////////////////////////////////////////////////////////////////
?F/)<r int main(DWORD dwArgc,LPTSTR *lpszArgv)
qc"PTv0q {
Kdr}7#c BOOL bRet=FALSE,bFile=FALSE;
IXC2w*'m char tmp[52]=,RemoteFilePath[128]=,
;fxrOfb szUser[52]=,szPass[52]=;
i<-a-Z+^ HANDLE hFile=NULL;
4;V;8a\A DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
NEW0dF&) qx";G //杀本地进程
L17{W4 if(dwArgc==2)
w On*QO[ {
}dpE> if(KillPS(atoi(lpszArgv[1])))
0s.X printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
1BOv|xPjZ else
EFzPt?l printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
8)XAdAr lpszArgv[1],GetLastError());
, )PpE& return 0;
{ug* }
-7(,*1Tk //用户输入错误
d:JP935 else if(dwArgc!=5)
wj 15Og? {
m_h$fT8
_ printf("\nPSKILL ==>Local and Remote Process Killer"
Wiere0 2* "\nPower by ey4s"
}S 6h1X "\nhttp://www.ey4s.org 2001/6/23"
P asVfC@ "\n\nUsage:%s <==Killed Local Process"
C"R}_C|r)* "\n %s <==Killed Remote Process\n",
&x)n K lpszArgv[0],lpszArgv[0]);
>9,:i)m_ return 1;
K8{ef }
ui<Mnm_T;d //杀远程机器进程
y1#*c$ O strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
sGO+O$J strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
i0'g$ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
F!zGk(Pu =k##*% //将在目标机器上创建的exe文件的路径
{Lugdf' sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
?eDZ-u9) __try
&EJ/Rl {
79Ur1-]/ //与目标建立IPC连接
vf?Xt if(!ConnIPC(szTarget,szUser,szPass))
GsU.Lkf {
bwe)_<c printf("\nConnect to %s failed:%d",szTarget,GetLastError());
9v?rNJs return 1;
}#phNn6 }
TF~cDn printf("\nConnect to %s success!",szTarget);
:4[_&]H //在目标机器上创建exe文件
<$Djags,F w}0rDWuR[ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
@YbZ"Jb E,
_V(FHjY NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
zuI7Px if(hFile==INVALID_HANDLE_VALUE)
3 EOuJ {
FZtT2Z4&i printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
L b-xc] __leave;
wo9`-o6 }
;^cMP1SH //写文件内容
tY%T while(dwSize>dwIndex)
-%TwtO<$'] {
-q&7q X/FR e[R if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
G6p R?K+ {
V)]lca printf("\nWrite file %s
CPcB17! failed:%d",RemoteFilePath,GetLastError());
X3HJ3F;== __leave;
%J+k.UrM }
8^!ib/@v" dwIndex+=dwWrite;
V\=%u<f }
T[kS;-x //关闭文件句柄
&"DD&87N% CloseHandle(hFile);
{Zo*FZcaX bFile=TRUE;
B/dJj# //安装服务
9qm'qx if(InstallService(dwArgc,lpszArgv))
"rHPcp"m {
$ZlzS`XF7 //等待服务结束
th}&|Y)T2 if(WaitServiceStop())
8=u88?Bh {
\ESNfL5 //printf("\nService was stoped!");
5MK.>3fE }
)}@Z*.HZL else
+>Pq]{Uf1j {
='6@^6y //printf("\nService can't be stoped.Try to delete it.");
p~OX1RBI }
?dmwz4k0 Sleep(500);
n^` `)" //删除服务
#r QT)n RemoveService();
\jr-^n] }
#g~]2x }
zz #IY'dwT __finally
|8fdhqy_ {
HG^~7oMf //删除留下的文件
LBIEG_/m if(bFile) DeleteFile(RemoteFilePath);
l $0w 9Z^ //如果文件句柄没有关闭,关闭之~
_ME?o if(hFile!=NULL) CloseHandle(hFile);
lL&p?MUp //Close Service handle
<7o@7r'0 if(hSCService!=NULL) CloseServiceHandle(hSCService);
WS"v"J% //Close the Service Control Manager handle
d?><+!a if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ge#P(Itz //断开ipc连接
k#G+<7c< wsprintf(tmp,"\\%s\ipc$",szTarget);
*~^%s+b WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
5")BCA if(bKilled)
d>wG6Z, | printf("\nProcess %s on %s have been
:3D[~-/S killed!\n",lpszArgv[4],lpszArgv[1]);
KN~Rep cz@ else
0aGAF ] printf("\nProcess %s on %s can't be
eBqF@'DQ killed!\n",lpszArgv[4],lpszArgv[1]);
3935cxT1U }
aT8A+=K6 return 0;
40$9./fe) }
S*%:ID|/C2 //////////////////////////////////////////////////////////////////////////
rd^j< BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
=z'533C {
orhzeOi\ NETRESOURCE nr;
g_?bWm4br char RN[50]="\\";
,irc=0M( lM.k*`$ strcat(RN,RemoteName);
Kir|in)r0 strcat(RN,"\ipc$");
:@S=0|:j 02C; nr.dwType=RESOURCETYPE_ANY;
A+VzpJ~ nr.lpLocalName=NULL;
^+Njz{rpG nr.lpRemoteName=RN;
z5W;-sCz nr.lpProvider=NULL;
J7k=5Fqej; zwK$ q=-: if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
W3&~[DS@~ return TRUE;
Ox6^=D" else
,.V=y% return FALSE;
aZCxyoh + }
D!D}mPi[ /////////////////////////////////////////////////////////////////////////
1~[GGl BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
~e=KBYDBu {
S9 @*g3 BOOL bRet=FALSE;
5K00z?kD2V __try
e r"gPW {
;V^ I>-fnm //Open Service Control Manager on Local or Remote machine
2G$-:4B hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
29NP!W
/g if(hSCManager==NULL)
Hr/J6kyB) {
2>im'x 5 printf("\nOpen Service Control Manage failed:%d",GetLastError());
MJ.Kor __leave;
Yy_mX}\x }
:s|xa u= //printf("\nOpen Service Control Manage ok!");
Pcr;+'q //Create Service
<9`/Y"\ p hSCService=CreateService(hSCManager,// handle to SCM database
aq8mD^j -& ServiceName,// name of service to start
~AR0 ,lak ServiceName,// display name
}TU2o3Q SERVICE_ALL_ACCESS,// type of access to service
o+?Ko=vYw SERVICE_WIN32_OWN_PROCESS,// type of service
qGgdWDn` SERVICE_AUTO_START,// when to start service
"~T06!F45 SERVICE_ERROR_IGNORE,// severity of service
<"`P;,S failure
!&o>zU. EXE,// name of binary file
=A;79@bY NULL,// name of load ordering group
K555z+,'e NULL,// tag identifier
;
. hTfxE0 NULL,// array of dependency names
]v.Yt/&C{ NULL,// account name
/!-ypIY
NULL);// account password
sE0,b //create service failed
O9Yk5b; if(hSCService==NULL)
A{Q~@1 {
Ls NJ3oy //如果服务已经存在,那么则打开
X($@E!| if(GetLastError()==ERROR_SERVICE_EXISTS)
Do;rY\sY {
}j,G)\g# //printf("\nService %s Already exists",ServiceName);
0*o =JM] //open service
%xt\|Lt hSCService = OpenService(hSCManager, ServiceName,
[?#-JIZ3T SERVICE_ALL_ACCESS);
~<[]l~` if(hSCService==NULL)
iPrAB* {
jce2lXMm printf("\nOpen Service failed:%d",GetLastError());
n/IDq$/P __leave;
r-o6I:y }
!Ly1!;< //printf("\nOpen Service %s ok!",ServiceName);
j,#R?Ig }
dH0wVI<z else
RTTEAh:. {
'w}/o+x@ printf("\nCreateService failed:%d",GetLastError());
znd fIt^ __leave;
'8fL)Zk }
sB`zk[R; }
fhe%5#3 //create service ok
2graLJ?9Z else
jI807g+ {
}C&kzJBEF //printf("\nCreate Service %s ok!",ServiceName);
.gd'<l }
ZAMS;e+e F6)/Iiv // 起动服务
DKqO5e\l8@ if ( StartService(hSCService,dwArgc,lpszArgv))
`d:cq.OO {
BmFs6{>~c //printf("\nStarting %s.", ServiceName);
n\H.NL)
Sleep(20);//时间最好不要超过100ms
6-uB[$ko while( QueryServiceStatus(hSCService, &ssStatus ) )
F%
K}&3 {
gnU##Km| if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
+4k7ti1Qb {
q=cH ^`<. printf(".");
,?s:s&4 Sleep(20);
>"+bL6# }
<US!XMrCg else
%R1$M318 break;
-j"2rIl4# }
5}2XnM2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
aD8r:S\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
x)o`w"]al }
,]-A~ ^| else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{siIRl2& {
t~FOaSt //printf("\nService %s already running.",ServiceName);
Hf$LWPL)lM }
KmRxbf else
STgYXA( {
/h73'"SpDy printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Iw) 'Yyg __leave;
qluaop }
HCKj8-* bRet=TRUE;
Oe}6jcb6& }//enf of try
bn<} __finally
d/`Q,Vl {
uSK<{UT~3 return bRet;
$WK~|+"{> }
~gvw6e*[ return bRet;
{F+iL&e) }
n:[GK_ /////////////////////////////////////////////////////////////////////////
rui]_Fn]I BOOL WaitServiceStop(void)
-dsE9)&8DX {
]AzDkKj BOOL bRet=FALSE;
uPtS.j= //printf("\nWait Service stoped");
"+:IA|1wD while(1)
Se-n# {
\ )n'Ywr Sleep(100);
>0qe*4n|M if(!QueryServiceStatus(hSCService, &ssStatus))
iu6NIy7D {
$N)b6(}F10 printf("\nQueryServiceStatus failed:%d",GetLastError());
O*7`Waag break;
Vy[ m%sEP }
-|~tZuf if(ssStatus.dwCurrentState==SERVICE_STOPPED)
,BG
L|5?3z {
[boB4>. bKilled=TRUE;
h*\/{$y bRet=TRUE;
eC41PQ3=1' break;
YE\s<$ }
|*WE@L5 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
IQ"9#{o {
!o&