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。
nm Y_ )s OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
c#(Hh{0 <1>与远程系统建立IPC连接
-n FKP&P <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
VkdGGY <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ct`j7[ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
``4e& <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
0Un?[O <6>服务启动后,killsrv.exe运行,杀掉进程
GZH{"_$ <7>清场
p>_Qns7W 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
=gNPS0H /***********************************************************************
K*I!:1;3N Module:Killsrv.c
z36wWdRa6 Date:2001/4/27
lg"aB Author:ey4s
iR?}^|] Http://www.ey4s.org mC2K &'[ ***********************************************************************/
/|q.q #include
f7YBhF #include
dq,j?~ _} #include "function.c"
I+=+ ,iXhB #define ServiceName "PSKILL"
V'hb 4}@ &hEn3u SERVICE_STATUS_HANDLE ssh;
3ew4QPT' SERVICE_STATUS ss;
3xg9D.A /////////////////////////////////////////////////////////////////////////
TZ *>MySiF void ServiceStopped(void)
p8Z?R^$9H {
.7]P-]uOZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
w4(L@1 ss.dwCurrentState=SERVICE_STOPPED;
X NgcBSD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T/a=z ss.dwWin32ExitCode=NO_ERROR;
4
km^S9 ss.dwCheckPoint=0;
F+"_] ss.dwWaitHint=0;
WQ{[q" O SetServiceStatus(ssh,&ss);
\yl|*h3 return;
5r`rstV }
)adV`V%=> /////////////////////////////////////////////////////////////////////////
\?pyax8 void ServicePaused(void)
u\V^g {
Z:dp/M} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1W\E`)Z}] ss.dwCurrentState=SERVICE_PAUSED;
gVrQAcJj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M?!@L:b[ ss.dwWin32ExitCode=NO_ERROR;
;-6-DEL ss.dwCheckPoint=0;
baBBn%_V ss.dwWaitHint=0;
"$XX4w
M SetServiceStatus(ssh,&ss);
p}^5ru return;
T]\c2U }
Keozn*fzI void ServiceRunning(void)
GL=}Vu`(* {
'`3#FCg ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)\|+G5#` ss.dwCurrentState=SERVICE_RUNNING;
MfP)Pk5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
z@yTkH_ ss.dwWin32ExitCode=NO_ERROR;
0?<#! ss.dwCheckPoint=0;
L.Qz29\ ss.dwWaitHint=0;
fC[za,PXaE SetServiceStatus(ssh,&ss);
gxN>q4z return;
vd{QFJ }
.qgUD /////////////////////////////////////////////////////////////////////////
Iko]c_W0 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
O2?C * {
u.|Z3=?VG switch(Opcode)
gv''A" {
#;$]M4 case SERVICE_CONTROL_STOP://停止Service
L=l&,ENy ServiceStopped();
[ QiG0D_'= break;
z3Q&O$5\ case SERVICE_CONTROL_INTERROGATE:
E5w;75, SetServiceStatus(ssh,&ss);
@1MnJP break;
J;C:nE|V
}
7l D-|yx return;
zaqX};b }
TmsIyDcD~ //////////////////////////////////////////////////////////////////////////////
T3X'73M //杀进程成功设置服务状态为SERVICE_STOPPED
{FNkPX //失败设置服务状态为SERVICE_PAUSED
*yu}e)(0 //
u^1#9bAW8 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
lN,?N{6s {
*\sPHz. ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
or/gx 3 if(!ssh)
_)M,p@!?=h {
0cd_l
2f#g ServicePaused();
`*C=R
_ return;
S#7YJ7
K"N }
j/FLEsU!R ServiceRunning();
e-nA>v Sleep(100);
[3Pp
NCY //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
qt@L&v}~j //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
!%iHJwS# if(KillPS(atoi(lpszArgv[5])))
/Mqhx_)>A ServiceStopped();
EB~]6.1 else
Lo%n{*if ServicePaused();
l":W@R return;
l<6u@,%s
}
&Y{^yb /////////////////////////////////////////////////////////////////////////////
eb62(:=N6 void main(DWORD dwArgc,LPTSTR *lpszArgv)
Zf'*pp T&q {
A,}M ^$@ SERVICE_TABLE_ENTRY ste[2];
eS`VI+=@0 ste[0].lpServiceName=ServiceName;
=]Wi aF ste[0].lpServiceProc=ServiceMain;
g'8Y5x[ ste[1].lpServiceName=NULL;
C($l'jd& ste[1].lpServiceProc=NULL;
xa>| k>I StartServiceCtrlDispatcher(ste);
;]{ee?Q^ld return;
Cp8=8N(Xb }
4&/CES /////////////////////////////////////////////////////////////////////////////
2w 2Bc+#o 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
2u"lc'9v 下:
,X4e?$7g /***********************************************************************
,,H "?VO Module:function.c
-@orIwA& Date:2001/4/28
T$4{fhV
\ Author:ey4s
8y;Rw#Dz Http://www.ey4s.org }A#IBqf5 ***********************************************************************/
Z_d"<k}I #include
IGlR,tw_/ ////////////////////////////////////////////////////////////////////////////
N]<(cG&p BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
I \:WD" {
zLI0RI.Pe TOKEN_PRIVILEGES tp;
9d(\/
7 LUID luid;
6Rc=!_v^ l$42MRi/ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Dl,QCZeM {
|V9[aa*c printf("\nLookupPrivilegeValue error:%d", GetLastError() );
t@q'm.:uw< return FALSE;
Cux(v8=n }
1W^hPY tp.PrivilegeCount = 1;
baxZ>KNi tp.Privileges[0].Luid = luid;
aSL`yuXu if (bEnablePrivilege)
7Cgi& tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
s#2t\}/ else
c_lHj#A(l tp.Privileges[0].Attributes = 0;
/ 3A6xPOg // Enable the privilege or disable all privileges.
h$cm:uks AdjustTokenPrivileges(
#c"eff hToken,
3h@]cWp FALSE,
20:F$d &tp,
oA1_W).wJ sizeof(TOKEN_PRIVILEGES),
Z\&f"z?L (PTOKEN_PRIVILEGES) NULL,
Y.:R-|W (PDWORD) NULL);
1{}p_"s> // Call GetLastError to determine whether the function succeeded.
nl@an!z if (GetLastError() != ERROR_SUCCESS)
&2'-v@kK {
i"{O~[ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
sNf& "C!; return FALSE;
Z6!Up1 }
;>6< u.N return TRUE;
UaT%tv>}8# }
T j$'B[cv ////////////////////////////////////////////////////////////////////////////
)SV.| BOOL KillPS(DWORD id)
"c^! LV {
eP{srP3 9 HANDLE hProcess=NULL,hProcessToken=NULL;
blO4)7m BOOL IsKilled=FALSE,bRet=FALSE;
aSR-.r __try
xtV+Le% {
ofvR0yV `e[S Zj\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
6FS%9.Ws {
k"wQ9=HP7 printf("\nOpen Current Process Token failed:%d",GetLastError());
Ufr@j` * __leave;
2e48L677- }
I-#H+\S //printf("\nOpen Current Process Token ok!");
4GYi' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
| /.J{=E0K {
,'L>:pF3 __leave;
r]B8\5|<d }
tV}!_ printf("\nSetPrivilege ok!");
C@M-_Ud>Q ;(Yb9Mr)z if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_nGx[1G( 5 {
o3WOp80hz printf("\nOpen Process %d failed:%d",id,GetLastError());
Im]@#X __leave;
a ~o<>H }
?%kgfw@) //printf("\nOpen Process %d ok!",id);
Q*M# e if(!TerminateProcess(hProcess,1))
2+]5}'M {
6 2xOh\( printf("\nTerminateProcess failed:%d",GetLastError());
\!KE_7HRu __leave;
GwWK'F'2 }
3:nhZN/95T IsKilled=TRUE;
_"DC) }
0TN28:hcD __finally
g)Z8WH$;H3 {
$QbJT`,mr if(hProcessToken!=NULL) CloseHandle(hProcessToken);
y<`5 if(hProcess!=NULL) CloseHandle(hProcess);
G':3U }
A|biOz return(IsKilled);
r[9m-#)> }
2- iY:r //////////////////////////////////////////////////////////////////////////////////////////////
zCs34=3D[ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
F`=p/IAJK /*********************************************************************************************
"O$bq::(]e ModulesKill.c
0aT:Gy; Create:2001/4/28
oXo>pl Modify:2001/6/23
M1jT+ Author:ey4s
+.cpZqWn3 Http://www.ey4s.org 1UQ,V`y PsKill ==>Local and Remote process killer for windows 2k
b42%^E **************************************************************************/
~cU1
/CW8 #include "ps.h"
{lK2yi #define EXE "killsrv.exe"
@&T' h}|: #define ServiceName "PSKILL"
bRo<~ rp% WZa6*pF #pragma comment(lib,"mpr.lib")
RO3LZBL //////////////////////////////////////////////////////////////////////////
k?=1q[RQH //定义全局变量
pPL=(9d SERVICE_STATUS ssStatus;
[;m@A\F SC_HANDLE hSCManager=NULL,hSCService=NULL;
eKLvBa-{@ BOOL bKilled=FALSE;
Q#MB=:0{ char szTarget[52]=;
t
7Y*/v&P( //////////////////////////////////////////////////////////////////////////
w_"d&eYdg0 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
=gF035 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
`wa;@p+j8 BOOL WaitServiceStop();//等待服务停止函数
.!q_jl%U BOOL RemoveService();//删除服务函数
Xg~9<BGsi /////////////////////////////////////////////////////////////////////////
Z?P^Y%ls int main(DWORD dwArgc,LPTSTR *lpszArgv)
cb-IRGF {
(]w6q&, BOOL bRet=FALSE,bFile=FALSE;
'2X$.
^aW char tmp[52]=,RemoteFilePath[128]=,
$9%F1:u szUser[52]=,szPass[52]=;
628iN%[- HANDLE hFile=NULL;
lIyMNw DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
%P}H3;2 >5O~SF. //杀本地进程
gk%01&_>4 if(dwArgc==2)
-1Tr!I:1 {
e?XFtIj$ if(KillPS(atoi(lpszArgv[1])))
%GTFub0F printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
.@fA_8 else
eL~xS: VT printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
='jT
5Mg lpszArgv[1],GetLastError());
(zFqb,P return 0;
%}(`? }
i&m_G5u88 //用户输入错误
t Cb34Wpf else if(dwArgc!=5)
R*vQvO%)h {
Gtaa^mnxD printf("\nPSKILL ==>Local and Remote Process Killer"
.K84"Gdx "\nPower by ey4s"
f I=G>[ "\nhttp://www.ey4s.org 2001/6/23"
W`PJflr| "\n\nUsage:%s <==Killed Local Process"
\dJhDR "\n %s <==Killed Remote Process\n",
msxt'-$M lpszArgv[0],lpszArgv[0]);
FzEs1hpl return 1;
JXL?.{'A }
MrzD
ah9UG //杀远程机器进程
+YZo-tE strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
I#xdksY strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
N
;=zo-8 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
O|sk"YXF MO$yst?fK //将在目标机器上创建的exe文件的路径
6YU,>KP sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
u
`/V1 __try
n
6pJ]Ce {
lIS`_H} //与目标建立IPC连接
2!0tD+B
if(!ConnIPC(szTarget,szUser,szPass))
k Nc-@B {
7)QZ<fme printf("\nConnect to %s failed:%d",szTarget,GetLastError());
F oC
$X return 1;
)9"^ D }
't`h?VvL printf("\nConnect to %s success!",szTarget);
*"WP*A\1 //在目标机器上创建exe文件
P6.PjK!Ar ':pDlUA hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
iY/2 `R E,
=KHb0d |. NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
X3G593ts if(hFile==INVALID_HANDLE_VALUE)
3[u-
LYW {
7*uN[g#p printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
^}Vc||S __leave;
nDdY~f.B }
>[aR8J/U //写文件内容
1<'z)r4 while(dwSize>dwIndex)
F2}Fuupb. {
Ck
)W= */h(4Hz if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
k)-+ZmMOh {
)).=MTk printf("\nWrite file %s
V8 8u- failed:%d",RemoteFilePath,GetLastError());
tV(iC~/ __leave;
9JP:wE~y }
F%-@_IsG# dwIndex+=dwWrite;
U\lbh;9G }
>hNSEWMY` //关闭文件句柄
9<?w9D.1 CloseHandle(hFile);
KsOSPQDGE bFile=TRUE;
>u>
E !5O //安装服务
^WB[uFt- if(InstallService(dwArgc,lpszArgv))
5%\K {
}&=l)\e //等待服务结束
)1Bz0: if(WaitServiceStop())
M}o.= Iqa {
m+'1c}n^7 //printf("\nService was stoped!");
DGGySO6=$e }
5%2~/
" else
\;Q(o$5< {
.t\J@?Z //printf("\nService can't be stoped.Try to delete it.");
u;$qJjS
N }
~$6` e:n Sleep(500);
dY}5Kmt //删除服务
<~uzHg%Y RemoveService();
>bV3~m$a+ }
L-E &m* % }
8i]
S[$Fc __finally
$O\m~r4 {
o=Z:0Ukl] //删除留下的文件
Se!w(Y& if(bFile) DeleteFile(RemoteFilePath);
Fxa{
9'99 //如果文件句柄没有关闭,关闭之~
[,Rc&7p~R if(hFile!=NULL) CloseHandle(hFile);
(.N n|lY<i //Close Service handle
]zj#X\ if(hSCService!=NULL) CloseServiceHandle(hSCService);
|Jx:#OM //Close the Service Control Manager handle
<7`k[~)VB if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
]Y]]X[@ //断开ipc连接
@Pc7$ qD % wsprintf(tmp,"\\%s\ipc$",szTarget);
00;SK!+$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
}5PC53q if(bKilled)
^!^M Gzu printf("\nProcess %s on %s have been
:7X4VHw/ killed!\n",lpszArgv[4],lpszArgv[1]);
^E/6vG else
cRKLyb printf("\nProcess %s on %s can't be
ILDO/>n killed!\n",lpszArgv[4],lpszArgv[1]);
cu1!WD }
K@n-# return 0;
VOj7Tz9UD }
mQVlE__ub //////////////////////////////////////////////////////////////////////////
S}Wj.l+F BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
TqN@l\ {
2|?U%YrHWs NETRESOURCE nr;
"\Dqtr w char RN[50]="\\";
=C$"e4%Be lGahwn: strcat(RN,RemoteName);
kJB:=iq/x$ strcat(RN,"\ipc$");
q<.k:v& Fp?M@ nr.dwType=RESOURCETYPE_ANY;
=g6~2p=H nr.lpLocalName=NULL;
U4dfO= nr.lpRemoteName=RN;
p&\QkI= nr.lpProvider=NULL;
dCn9]cj/ :s+?"'DP if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
zytW3sTZA return TRUE;
x2fqfrr_] else
V G7#C@>Z return FALSE;
i,~(_|-r }
l-r$czY /////////////////////////////////////////////////////////////////////////
_0
43, BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
lrkgsv6 {
eI`%J3BxR BOOL bRet=FALSE;
{TJ"O __try
g'k m*EV {
30w(uF //Open Service Control Manager on Local or Remote machine
J s33S) hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ShtV2}s| if(hSCManager==NULL)
66B,Krz1n {
{pXX%> printf("\nOpen Service Control Manage failed:%d",GetLastError());
(i{ZxWW& __leave;
>G?*rg4 }
zO9WqP_`iR //printf("\nOpen Service Control Manage ok!");
+#>nOn(B //Create Service
-{A64gfFxT hSCService=CreateService(hSCManager,// handle to SCM database
KX\=wFbP) ServiceName,// name of service to start
?Nt m5(R ServiceName,// display name
mV}8s]29 SERVICE_ALL_ACCESS,// type of access to service
o6x8jz SERVICE_WIN32_OWN_PROCESS,// type of service
yN[i6oe SERVICE_AUTO_START,// when to start service
:zIB3nT^ SERVICE_ERROR_IGNORE,// severity of service
AVz907h8 failure
s 64@<oU<" EXE,// name of binary file
[70 _uq NULL,// name of load ordering group
p+nB@fN/ NULL,// tag identifier
o@$pyU8 NULL,// array of dependency names
4%yeEc;z NULL,// account name
UY *Z`$ NULL);// account password
>;M STHeW //create service failed
;l `(1Q/ if(hSCService==NULL)
`}
'o2oZnG {
hE,-CIRg //如果服务已经存在,那么则打开
W`#E[g?] if(GetLastError()==ERROR_SERVICE_EXISTS)
[BKTZQ@G@ {
W^,p2 //printf("\nService %s Already exists",ServiceName);
+4IaX1. //open service
Y,4?>:39J hSCService = OpenService(hSCManager, ServiceName,
S}/ZHo SERVICE_ALL_ACCESS);
l,QO+
>)z if(hSCService==NULL)
ucLh|}jJ5 {
v~dUH0P<>e printf("\nOpen Service failed:%d",GetLastError());
Y!u">M#@ __leave;
}lx'NY~(W }
maQDD* //printf("\nOpen Service %s ok!",ServiceName);
{oo(HD;5 }
Hnvs{KC` else
?[5_/0L,= {
cKwmtmwB printf("\nCreateService failed:%d",GetLastError());
pug;1UZ __leave;
8fWIZ }
))6iVgSE$ }
VRv.H8^{ //create service ok
B]#iZ,Tp else
DT]3q4__Q {
riglEA[^ //printf("\nCreate Service %s ok!",ServiceName);
6se[>'5 }
90Z4saSUw >6zWOYd // 起动服务
^S(["6OJ( if ( StartService(hSCService,dwArgc,lpszArgv))
V\%s)kq {
Pz' Zn //printf("\nStarting %s.", ServiceName);
pN;T t+} Sleep(20);//时间最好不要超过100ms
'yAHB* rQR while( QueryServiceStatus(hSCService, &ssStatus ) )
N?s5h? {
rY=dNK]d if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
G'_5UP! {
4':U rJ+ printf(".");
OimqP Sleep(20);
HqA~q }
Zdu8axK: else
6~8X/
-02 break;
5[$Tpn#K7 }
yuB\Z/ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
+&