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。
jl4rEzVu OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
6T~xjAuJ3T <1>与远程系统建立IPC连接
FKB)o7
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
>pA9'KWs] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
]qc2jut" <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
b; 4;WtBO <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
_qqJ>E<0 <6>服务启动后,killsrv.exe运行,杀掉进程
\7,'o] >M- <7>清场
v|mZcAz 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
c}FZb$q# /***********************************************************************
Yt;.Z$i , Module:Killsrv.c
tI(co5 W Date:2001/4/27
lL:J: Author:ey4s
c^8y/wfok Http://www.ey4s.org n-_-;TYH ***********************************************************************/
^KMZB #include
U9B|u`72 #include
%G s!oD #include "function.c"
/=qn1 #define ServiceName "PSKILL"
u5FlT3hY. =
8%+$vX SERVICE_STATUS_HANDLE ssh;
bx<7@ SERVICE_STATUS ss;
/P|jHK|{ /////////////////////////////////////////////////////////////////////////
FeFH_ void ServiceStopped(void)
"$BWP {
z<mU$< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[(N<E/m %B ss.dwCurrentState=SERVICE_STOPPED;
%fz!'C_4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
SSF4P& ss.dwWin32ExitCode=NO_ERROR;
`#lNur\x ss.dwCheckPoint=0;
"L" 6jT ss.dwWaitHint=0;
W7"ks( SetServiceStatus(ssh,&ss);
oFV>b return;
)/9/p17:xu }
Ofg-gCF8 /////////////////////////////////////////////////////////////////////////
~(`iR xK void ServicePaused(void)
kSw.Q2ao {
Rj=xn(@d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qzqv-{.h ss.dwCurrentState=SERVICE_PAUSED;
&u_f:Pog ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6]^}GyM! ss.dwWin32ExitCode=NO_ERROR;
l8hOr yB& ss.dwCheckPoint=0;
L[*Xrp;/& ss.dwWaitHint=0;
I.\fhNxHY SetServiceStatus(ssh,&ss);
/^\6q"' return;
'DQKpk' }
ZOG6 void ServiceRunning(void)
Y75,{1\l0 {
/wL}+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{e?D6`#x ss.dwCurrentState=SERVICE_RUNNING;
~8Z0{^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:_Y@,CpIEg ss.dwWin32ExitCode=NO_ERROR;
GKwm %A ss.dwCheckPoint=0;
igsJa1F ss.dwWaitHint=0;
X&6p_Lo SetServiceStatus(ssh,&ss);
i1?H*:] return;
iVt6rX }
$R7n1 /////////////////////////////////////////////////////////////////////////
?8n`4yO0 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
nrMm](Y45 {
DEL#MD! switch(Opcode)
n-{G19? {
p/xxoU case SERVICE_CONTROL_STOP://停止Service
Nq)=E[$ ServiceStopped();
s7<x~v+^ break;
FHI`/ case SERVICE_CONTROL_INTERROGATE:
RI"A'/56 SetServiceStatus(ssh,&ss);
-lm\~VZT3 break;
Jn.WbS }
g~Zel}h# return;
,\f!e#d }
Qe=!'u.nL //////////////////////////////////////////////////////////////////////////////
`|;R}"R; //杀进程成功设置服务状态为SERVICE_STOPPED
;K0kQ<y-Y //失败设置服务状态为SERVICE_PAUSED
~fE@]~f> //
_d&FB~= void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
5TVDt {
C-$S]6 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
hof:+aW if(!ssh)
ajW[}/) {
_.OajE\T ServicePaused();
c?CjJ}-7 return;
9Ay*' }
_rK}~y=0 ServiceRunning();
0I4RZ.2*Y Sleep(100);
a="Z]JGk //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
!~cTe!T //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
XFPWW , if(KillPS(atoi(lpszArgv[5])))
*S_eYKSl ServiceStopped();
Dg4?,{c9W else
rm NqS+t ServicePaused();
!h{qO&ZH= return;
2`Xy}9N/Y }
z)r)w?A /////////////////////////////////////////////////////////////////////////////
bH&Cbme90- void main(DWORD dwArgc,LPTSTR *lpszArgv)
#m6 eG&a {
"EQ-`b=I4 SERVICE_TABLE_ENTRY ste[2];
X 6/k `J ste[0].lpServiceName=ServiceName;
E/9 U0 ste[0].lpServiceProc=ServiceMain;
_pM&Ya ste[1].lpServiceName=NULL;
C$xU!9K[+ ste[1].lpServiceProc=NULL;
_gjsAbM StartServiceCtrlDispatcher(ste);
e7ixi^Q return;
G@anY=D\EB }
utC]GiR /////////////////////////////////////////////////////////////////////////////
;-47d ^ 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
69 R8#M 下:
:Q=Jn?Gjb /***********************************************************************
c.Pyt Module:function.c
Q d]5e Date:2001/4/28
;$=`BI) Author:ey4s
0 }k[s+^ Http://www.ey4s.org ig]*Z ***********************************************************************/
P'GX-H #include
TGGeTtk= ////////////////////////////////////////////////////////////////////////////
u<./ddC BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9. Q;J#;1 {
(t1:2WY@ TOKEN_PRIVILEGES tp;
1"009/| LUID luid;
|r!G(an1x4 *? 7Ie;) if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
DF/p{s1Y3 {
s"<k)Xi printf("\nLookupPrivilegeValue error:%d", GetLastError() );
J_OIU#-B return FALSE;
el39HB$ }
dy;Ue5 tp.PrivilegeCount = 1;
iTi<X|X tp.Privileges[0].Luid = luid;
IM}T2\tZ} if (bEnablePrivilege)
p
mcy(< tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
J
(Yfup else
.G#S*L tp.Privileges[0].Attributes = 0;
iV[g.sP- // Enable the privilege or disable all privileges.
KD*,u{v; AdjustTokenPrivileges(
!9DqW&8 hToken,
6+A<_r`#Q FALSE,
` ZXX[&C &tp,
F`3c uL[N sizeof(TOKEN_PRIVILEGES),
dX: (%_Mn (PTOKEN_PRIVILEGES) NULL,
at${^,& (PDWORD) NULL);
f@Rn&&- // Call GetLastError to determine whether the function succeeded.
:f?\ mVS+ if (GetLastError() != ERROR_SUCCESS)
mdR:XuRD"t {
.@ZqCH printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~xpU<Pd* return FALSE;
hV])\t=yf }
G0Smss=K return TRUE;
E8u:Fgs }
I4ZL+a ////////////////////////////////////////////////////////////////////////////
N\1!)b BOOL KillPS(DWORD id)
&/}]9 # {
| Uf6k` HANDLE hProcess=NULL,hProcessToken=NULL;
sptDzVM BOOL IsKilled=FALSE,bRet=FALSE;
_9wX8fh3D __try
>XjSVRO {
NduvfA4 lwaxj7 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(p'yya{( {
>_(Xb%w printf("\nOpen Current Process Token failed:%d",GetLastError());
"]Wrir?l __leave;
rY_)N^B|nF }
O E0w/{ //printf("\nOpen Current Process Token ok!");
T>e!DOW; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
=0TnH<` {
`Lb^!6`) __leave;
DcE)6z# }
e)LRD&Q printf("\nSetPrivilege ok!");
U0q{8 "Pl LCx{7bN1ro if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
O&Q_vY {
N^pTj<M<g printf("\nOpen Process %d failed:%d",id,GetLastError());
OACRw%J:X{ __leave;
$]Kgs6=r }
Ol6jx%Je` //printf("\nOpen Process %d ok!",id);
os|8/[gT if(!TerminateProcess(hProcess,1))
"qjkwf)\ {
at]=SA printf("\nTerminateProcess failed:%d",GetLastError());
>{p&_u.r- __leave;
mk8xNpk B }
}&Un8Rg"h IsKilled=TRUE;
sx IvL7jl }
j+"i$ln+s __finally
B*p`e1 {
\:9dt8(-U if(hProcessToken!=NULL) CloseHandle(hProcessToken);
0m7ANqE[Z if(hProcess!=NULL) CloseHandle(hProcess);
9{@[l!]W }
m.e+S,i return(IsKilled);
O-y/K2MC* }
qZACX.Hw //////////////////////////////////////////////////////////////////////////////////////////////
=<R")D]4z 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:
R)MWO5 /*********************************************************************************************
%^f!= * ModulesKill.c
xDv$z.=Y Create:2001/4/28
5A
oKlJrY Modify:2001/6/23
5wYYYo= Author:ey4s
=/Pmi_ Http://www.ey4s.org v=e`e68U~ PsKill ==>Local and Remote process killer for windows 2k
`&2~\o/ **************************************************************************/
bD*V$w*P #include "ps.h"
e\%+~GUTC= #define EXE "killsrv.exe"
+?Vj}p; #define ServiceName "PSKILL"
q&OF?z7H u+%Ca,6 #pragma comment(lib,"mpr.lib")
EITA[Ba B` //////////////////////////////////////////////////////////////////////////
L)W1bW} //定义全局变量
/|V!2dQs" SERVICE_STATUS ssStatus;
(|+Sbq(o SC_HANDLE hSCManager=NULL,hSCService=NULL;
ZDuP|" ^ BOOL bKilled=FALSE;
(T:OZmEO. char szTarget[52]=;
]=\vl>W //////////////////////////////////////////////////////////////////////////
? 3
{&" BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
DKw%z8ft| BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
C4wJSQl_I BOOL WaitServiceStop();//等待服务停止函数
)Be?axI BOOL RemoveService();//删除服务函数
V}gP'f07zy /////////////////////////////////////////////////////////////////////////
BK`NPC$a int main(DWORD dwArgc,LPTSTR *lpszArgv)
@v{lH&K:; {
TP7'tb BOOL bRet=FALSE,bFile=FALSE;
q-kMqnQ char tmp[52]=,RemoteFilePath[128]=,
IX@g].)C szUser[52]=,szPass[52]=;
"~- H]9 HANDLE hFile=NULL;
jej|B#?` DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
u"eO&Vc vM )2F //杀本地进程
!lQGoXQ'4 if(dwArgc==2)
D+edTAQ8 {
ev~/Hf if(KillPS(atoi(lpszArgv[1])))
i4;`dCT|A printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
rP$vZ^/c else
x?s5vxAKf printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
xuBXOr4"P lpszArgv[1],GetLastError());
>Y,3EI\ return 0;
,Vb;2 }
GZJIIP# //用户输入错误
Sc!]M 5 else if(dwArgc!=5)
]gHxvT\E {
K5l#dl_T printf("\nPSKILL ==>Local and Remote Process Killer"
[O~'\Q "\nPower by ey4s"
#m>Rt~(,S "\nhttp://www.ey4s.org 2001/6/23"
:lf;CT6$ "\n\nUsage:%s <==Killed Local Process"
OSP#FjH "\n %s <==Killed Remote Process\n",
/8m2oL\< lpszArgv[0],lpszArgv[0]);
d'j8P return 1;
@;>i3? }
OS|uZ<"Rq3 //杀远程机器进程
&XG k strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
kkWqP20q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
w&&uk[Gh/a strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
S}fU2Wi QY14N{]T\p //将在目标机器上创建的exe文件的路径
}{FKs!(4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
<3?T^/8 __try
Ce&nMgd~ {
o=/Cje //与目标建立IPC连接
Twqkd8[ if(!ConnIPC(szTarget,szUser,szPass))
!
C}t)R]^ {
(EZ34,k'S printf("\nConnect to %s failed:%d",szTarget,GetLastError());
?naPti1GX return 1;
p#-ov-znp }
lIR0jgP@z printf("\nConnect to %s success!",szTarget);
Hgu:*iYA //在目标机器上创建exe文件
H<tk/\C <eWGvIEP[ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
VjZ_L_U} E,
/rMxl(wD' NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
|GmV1hN if(hFile==INVALID_HANDLE_VALUE)
#bRr|` {
z9> yg_Q printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
9{OH%bF __leave;
Eu%19s;u }
oL?[9aww //写文件内容
Cjvgf.>$ while(dwSize>dwIndex)
$lJu2omi1 {
agQ5%t# -Vj'QqZ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
9a.r(W[9 {
NpmPm1Ix . printf("\nWrite file %s
Znl&.,c) failed:%d",RemoteFilePath,GetLastError());
X`,4pSQ; __leave;
!AR$JUnX }
6Mpbmfr dwIndex+=dwWrite;
r 5$( }
B_f0-nKP //关闭文件句柄
m>po+7"b CloseHandle(hFile);
9ICC2%j| bFile=TRUE;
#3uBq(-Z //安装服务
>z=_V|^$ if(InstallService(dwArgc,lpszArgv))
o;#{N~4[$ {
W@S'mxk#* //等待服务结束
= mnjIp if(WaitServiceStop())
m~K[+P {
HSt|Ua.c/h //printf("\nService was stoped!");
kBPFk t2 }
R=D\VIu,Z else
'WqSHb7 {
%}z/_QZ //printf("\nService can't be stoped.Try to delete it.");
xP@VK!sc }
jgiP2k[Xom Sleep(500);
v\9:G //删除服务
m wuFXu/ RemoveService();
)9,*s!)9 }
+B*8$^,V) }
>$.u|a __finally
Q@3.0Hf|{ {
wf7<#jIq //删除留下的文件
Kuh! b`9 if(bFile) DeleteFile(RemoteFilePath);
]Ll< //如果文件句柄没有关闭,关闭之~
Q]*YIb~D if(hFile!=NULL) CloseHandle(hFile);
C,C=W]G //Close Service handle
+uPN+CgQ@ if(hSCService!=NULL) CloseServiceHandle(hSCService);
Z_%}pe39B //Close the Service Control Manager handle
?FRR"; if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
M/U$x /3K //断开ipc连接
{Y5h*BD> wsprintf(tmp,"\\%s\ipc$",szTarget);
my#qmI WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Isq3YY if(bKilled)
9Ao0$|@b printf("\nProcess %s on %s have been
l<<G".? killed!\n",lpszArgv[4],lpszArgv[1]);
1B3,lYBM else
mB(*)PwZ printf("\nProcess %s on %s can't be
B0c} 5V killed!\n",lpszArgv[4],lpszArgv[1]);
'-#6;_ i< }
+n(H"I7cU return 0;
,=BLnsg }
y(a!YicA? //////////////////////////////////////////////////////////////////////////
jb[!E^'&> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Xsuwa-G!5~ {
z0bJ?~w, NETRESOURCE nr;
qAY%nA>jO char RN[50]="\\";
/ nZ;v4 vq!uD!lr strcat(RN,RemoteName);
7dOyxr"H- strcat(RN,"\ipc$");
3yA2WW ,v9f~qh nr.dwType=RESOURCETYPE_ANY;
7N=-Y>$X nr.lpLocalName=NULL;
z@Hp,|Vy[ nr.lpRemoteName=RN;
[/ M` nr.lpProvider=NULL;
DmqSQA . + if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
PftxqJz return TRUE;
(Yb[)m>fQ} else
LF*&(NC return FALSE;
0;.<~;@h }
Dyg?F
)6 /////////////////////////////////////////////////////////////////////////
831JwSR BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
vjT( Q {
3c3OG.H$8 BOOL bRet=FALSE;
wJ+Aw
__try
Ysi
g T {
bh p5<