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。
"f<gZsb 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"6@/:l <1>与远程系统建立IPC连接
B6;>V`! <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Q\}-MiI/ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'_V9FWDZ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
~OsLbz: <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Y3~z#< <6>服务启动后,killsrv.exe运行,杀掉进程
K?[Vz[-Fc <7>清场
KAD2_@l 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
h,B4Tg' /***********************************************************************
AG}j'
Module:Killsrv.c
BfCM\ij Date:2001/4/27
,`Z4fz: Author:ey4s
gE$Uv*Gj Http://www.ey4s.org rr2!H%: ***********************************************************************/
<`" #include
z/h]Jos #include
GDC@s<[k #include "function.c"
@[?ZwzY:9 #define ServiceName "PSKILL"
j0X^,ot@m F .Zk};lb SERVICE_STATUS_HANDLE ssh;
[zm@hxym SERVICE_STATUS ss;
~]RfOpq^w /////////////////////////////////////////////////////////////////////////
?<^8,H void ServiceStopped(void)
d/F^ez {
m,t{D,
2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
j;b>~_ U% ss.dwCurrentState=SERVICE_STOPPED;
8f[ztT0`g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[ dVBsi ss.dwWin32ExitCode=NO_ERROR;
fCN+9!ljG` ss.dwCheckPoint=0;
LxGD=b ss.dwWaitHint=0;
kvbW^pl SetServiceStatus(ssh,&ss);
T[xIn+w return;
@VW1^{.do^ }
52j3[in /////////////////////////////////////////////////////////////////////////
OI6Mx$ void ServicePaused(void)
RQ[/s
lg {
_EP]|DTfr ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~Gmt,l!b ss.dwCurrentState=SERVICE_PAUSED;
82ixv<B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o6; ss.dwWin32ExitCode=NO_ERROR;
Z2yO /$< ss.dwCheckPoint=0;
Cw(yp u ss.dwWaitHint=0;
D@9 +yu=S SetServiceStatus(ssh,&ss);
QD{1?aY return;
4U}J?EB?K }
GTTEg{ void ServiceRunning(void)
;`Xm?N {
%z1^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!ry+{v+A ss.dwCurrentState=SERVICE_RUNNING;
p&V64L:V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s@"|o3BX ss.dwWin32ExitCode=NO_ERROR;
\b$pH ss.dwCheckPoint=0;
Ssz;d&93 ss.dwWaitHint=0;
"P@ SR`v# SetServiceStatus(ssh,&ss);
w0Nm.=I- return;
,D*bLXWh }
xR%NiYNQz /////////////////////////////////////////////////////////////////////////
[^ r8P:Ad void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
PKntz7 {
[pp|*@1T switch(Opcode)
C7vBa<a {
0M&n3s{5I case SERVICE_CONTROL_STOP://停止Service
0fBwy/: ServiceStopped();
KMkD6g break;
Ri`6X_xU case SERVICE_CONTROL_INTERROGATE:
*_YR*e0^nN SetServiceStatus(ssh,&ss);
;Wy03}K4J break;
-N^Ah_9ek }
t7u*j-YE return;
g9JZ#B gZ }
<EgJm`V //////////////////////////////////////////////////////////////////////////////
{_*G"A 9 //杀进程成功设置服务状态为SERVICE_STOPPED
b(R.&X //失败设置服务状态为SERVICE_PAUSED
ko[d axUB //
,q#SAZ/N void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!',%kvJI {
b/m.VL
ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
BQ u8$W if(!ssh)
{D",ao
{
/D;ugc*3 ServicePaused();
:vEfJSA
1< return;
1;<Vr<. }
x+za6e_k" ServiceRunning();
Rrry;Hr Sleep(100);
:w5g!G?z //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
^?(#%~NS //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
}za pN
v if(KillPS(atoi(lpszArgv[5])))
Y7g%nz[[ ServiceStopped();
N2}Y8aR~ else
;qUB[Kw ServicePaused();
>lqo73gM9 return;
RV{%@1Pu }
8'zl\:@N /////////////////////////////////////////////////////////////////////////////
O/Hj-u6&A void main(DWORD dwArgc,LPTSTR *lpszArgv)
Ad-5Znc5 {
z\UXnRL SERVICE_TABLE_ENTRY ste[2];
.-T P1C ste[0].lpServiceName=ServiceName;
xFThs,w ste[0].lpServiceProc=ServiceMain;
i ?M-~EKu ste[1].lpServiceName=NULL;
tKe-Dk9 ste[1].lpServiceProc=NULL;
=8tK]lb StartServiceCtrlDispatcher(ste);
286reeN/e return;
$MQ<QP }
/{[<J<(8 /////////////////////////////////////////////////////////////////////////////
{.e+?V2>_ 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
/*BU5 下:
GT]> /***********************************************************************
oxeu%wj_ Module:function.c
{ ?jXPf Date:2001/4/28
/({oN1X>i Author:ey4s
J
%A= Http://www.ey4s.org 6QT&{|q= ***********************************************************************/
2(~Zl\ #include
..nVViZ ////////////////////////////////////////////////////////////////////////////
J%r:"Jm[y1 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
(2Lmu[ {
3o>JJJ=] TOKEN_PRIVILEGES tp;
^W@8KB LUID luid;
;P ju O -eh .Tk if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
WFk%nO/ {
2!W[ff@~7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
d(V4;8a0 return FALSE;
Bnk<e }
<Rn-B).3bs tp.PrivilegeCount = 1;
L?|}! tp.Privileges[0].Luid = luid;
U<sGj~"# if (bEnablePrivilege)
v,QvCozOz tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
l/nBin&YGv else
Vrlqje_Q tp.Privileges[0].Attributes = 0;
tw
zV-8\ // Enable the privilege or disable all privileges.
RR+kjK? AdjustTokenPrivileges(
-u"|{5? ' hToken,
w{L9-o3A FALSE,
Btzes. &tp,
8pr toCB sizeof(TOKEN_PRIVILEGES),
0`WFuFi^o (PTOKEN_PRIVILEGES) NULL,
$n!5JS@40 (PDWORD) NULL);
R(&3})VOa // Call GetLastError to determine whether the function succeeded.
_fY9u2Y if (GetLastError() != ERROR_SUCCESS)
1##@'L|u {
Ey U6^ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Vfk"}k/do return FALSE;
J[Mj8ee# }
8:S+*J[gSn return TRUE;
{t!
&x: }
4t%Lo2v!X% ////////////////////////////////////////////////////////////////////////////
k}nGgd6XD BOOL KillPS(DWORD id)
x_<#28H! {
`~VL&o1> HANDLE hProcess=NULL,hProcessToken=NULL;
pYAKA1F BOOL IsKilled=FALSE,bRet=FALSE;
}m^^6h __try
$?z}yx$ {
+'93%/: 1oiSmW\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
M,ybj5:6 {
hPG@iX|V printf("\nOpen Current Process Token failed:%d",GetLastError());
yN `&oya __leave;
t$VRNZ`dy }
LfW:G5@- //printf("\nOpen Current Process Token ok!");
8|\ -(:v if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
VCnf`wZB" {
$ `\qY ^.( __leave;
:a2[d1 }
s.;'-oA printf("\nSetPrivilege ok!");
kxEq_FX N>a~k}pPH if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
^q& Rl\ {
N\. g+ W printf("\nOpen Process %d failed:%d",id,GetLastError());
"'Gq4<&y __leave;
F,VWi$Po\N }
H$^9#{ //printf("\nOpen Process %d ok!",id);
SD%3B!cpX if(!TerminateProcess(hProcess,1))
8;<aco/62 {
q\jq9) printf("\nTerminateProcess failed:%d",GetLastError());
1GkoE __leave;
'CJ_&HR }
Uy|!f]"? IsKilled=TRUE;
$'d,X@}8 }
1uKIO{d@ __finally
,+h<qBsV@ {
>jTiYJI_M if(hProcessToken!=NULL) CloseHandle(hProcessToken);
CXz9bhn<4 if(hProcess!=NULL) CloseHandle(hProcess);
FcZ)^RQ4G }
| ~>7_: return(IsKilled);
lsj9^z7 }
!@P{s'<: //////////////////////////////////////////////////////////////////////////////////////////////
iI'ib-d OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
?G!p4u?C /*********************************************************************************************
+T*??OW@ ModulesKill.c
B+R|fQ Create:2001/4/28
Z]2z*XD Modify:2001/6/23
N`H`\+ Author:ey4s
<Tbl|9 Http://www.ey4s.org M
e:l)8+ PsKill ==>Local and Remote process killer for windows 2k
L$!2<eK **************************************************************************/
L">jSZW[[ #include "ps.h"
y,jpd#Y #define EXE "killsrv.exe"
ir\)Hz2P #define ServiceName "PSKILL"
uhaHY`w ]Y->EME:W #pragma comment(lib,"mpr.lib")
KdZ=g ZSH //////////////////////////////////////////////////////////////////////////
GeB-4img //定义全局变量
K+L9cv4 |* SERVICE_STATUS ssStatus;
+G!#
/u1 SC_HANDLE hSCManager=NULL,hSCService=NULL;
!J {[XT BOOL bKilled=FALSE;
vg X7B4 char szTarget[52]=;
z$g__q- //////////////////////////////////////////////////////////////////////////
y!S:d BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
= 4|"<8' BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!P=L0A` BOOL WaitServiceStop();//等待服务停止函数
6q0)/|,@ BOOL RemoveService();//删除服务函数
H0lW gJmi| /////////////////////////////////////////////////////////////////////////
OU]"uV<( int main(DWORD dwArgc,LPTSTR *lpszArgv)
>bhF{*t#;y {
h?4EVOx+ BOOL bRet=FALSE,bFile=FALSE;
TL$w~dY char tmp[52]=,RemoteFilePath[128]=,
`RU RC" szUser[52]=,szPass[52]=;
##mBOdx HANDLE hFile=NULL;
?/,V{!UTtq DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
<pG 4g h5aPRPU g
//杀本地进程
gth_Sz5!# if(dwArgc==2)
zt|1tU: {
G'wW-| if(KillPS(atoi(lpszArgv[1])))
@'hkU$N) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
MX!N?k#KhP else
;<0~^,Xm printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
"9*MSsU lpszArgv[1],GetLastError());
`W1TqA return 0;
c;yp}k]\ }
$6r>
Tc]( //用户输入错误
+yk 0ez else if(dwArgc!=5)
e&[~}f? {
"_BWUY printf("\nPSKILL ==>Local and Remote Process Killer"
!VudZ]Sg "\nPower by ey4s"
s6;ZaU "\nhttp://www.ey4s.org 2001/6/23"
|vG?H#y "\n\nUsage:%s <==Killed Local Process"
ehe#"exCB "\n %s <==Killed Remote Process\n",
0f3>s>`M lpszArgv[0],lpszArgv[0]);
w9gfva$& return 1;
H#nJWe_9A }
&!'R'{/?X //杀远程机器进程
+zo\#8*0MF strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
jzi^OI7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Yyw3+3 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
`tKs|GQf ^foCcO //将在目标机器上创建的exe文件的路径
$Grk{]nT sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
I>-1kFma; __try
SD:Bw0gzrI {
.K#'
Fec //与目标建立IPC连接
2Mw` if(!ConnIPC(szTarget,szUser,szPass))
hHOx ] {
JV!F< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
EQHCw<e return 1;
G-vkkNj%e }
&f)pU>Di printf("\nConnect to %s success!",szTarget);
G/( tgQ //在目标机器上创建exe文件
Ck/w:i@>? -B7X;{
hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
#&K}w0}k E,
)7E7K%:b, NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
(CYQ>)a if(hFile==INVALID_HANDLE_VALUE)
Vm I
Afe {
?4W6TSW-' printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
+j8-l-o __leave;
:F"NF }
0NvicZ7VR
//写文件内容
Z)u_2e while(dwSize>dwIndex)
+& M>J| {
] J|#WtS !\Xrl) $j{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/kO%aN {
RWJyd= printf("\nWrite file %s
9:E.Iy failed:%d",RemoteFilePath,GetLastError());
4a.8n!sys __leave;
uS xldc }
\x8'K dwIndex+=dwWrite;
zx?|5=+! }
.=Uu{F //关闭文件句柄
mGw*6kOIS CloseHandle(hFile);
cj#.Oaeq* bFile=TRUE;
S\k(0Sv9D //安装服务
o7v9xm+ if(InstallService(dwArgc,lpszArgv))
;_=dB[M {
m^tf=O< //等待服务结束
%~lTQCPE if(WaitServiceStop())
2jxh7\zE {
jnFN{(VH //printf("\nService was stoped!");
PvxU. }
mMK 93Ng"& else
qUQP.4Z9 5 {
'|&?$g(\h //printf("\nService can't be stoped.Try to delete it.");
og*ti!Z }
>T\^dHtz Sleep(500);
eFQz G+/ //删除服务
H]{`q RemoveService();
Vg"v C }
OeQ~g-n }
j#H&~f __finally
O&dh< {
[bBPs&7u //删除留下的文件
?,eq86-M if(bFile) DeleteFile(RemoteFilePath);
(S&D //如果文件句柄没有关闭,关闭之~
`cRRdD:dA if(hFile!=NULL) CloseHandle(hFile);
@Ps1. //Close Service handle
qFY>/fCP4 if(hSCService!=NULL) CloseServiceHandle(hSCService);
Te>m9Pav //Close the Service Control Manager handle
sA,2gbW if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
PiNf;b^9 //断开ipc连接
=cx_3gCr{ wsprintf(tmp,"\\%s\ipc$",szTarget);
lO1]P&@ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
`;s#/ `c|/ if(bKilled)
o4B%TW printf("\nProcess %s on %s have been
CL!s #w1I\ killed!\n",lpszArgv[4],lpszArgv[1]);
0y;1Dk! else
S\2@~*{-8 printf("\nProcess %s on %s can't be
z&.F YGq} killed!\n",lpszArgv[4],lpszArgv[1]);
7wbpQ&1_ }
aSfAu!j) return 0;
Nqbm,s }
#BI Z| //////////////////////////////////////////////////////////////////////////
>H]|R }h BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
4tp} {
)u=a+T NETRESOURCE nr;
/jn0Xh
char RN[50]="\\";
[Lid%2O3ZR 9_%??@^> strcat(RN,RemoteName);
?r.U5}PBI strcat(RN,"\ipc$");
<x:^w'V_b 6lQP+! EF nr.dwType=RESOURCETYPE_ANY;
d!4:nvKx nr.lpLocalName=NULL;
6[a;83 nr.lpRemoteName=RN;
7<93n`byM nr.lpProvider=NULL;
XK@Ct eP" ^
`[T0X if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
s)kr=zdyo return TRUE;
Cuom_+wV& else
~HUO$*U4<
return FALSE;
Mg\8m-L^ }
jh~E!%d77 /////////////////////////////////////////////////////////////////////////
H66F4i BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
fRcy$ {
~Z;.np(T BOOL bRet=FALSE;
%07vH&<C. __try
2-@z-XKn {
FOSC#W9E //Open Service Control Manager on Local or Remote machine
mFuHZ)iQG hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
W!b'nRkq if(hSCManager==NULL)
"'I|#dKoG {
"1-z'TV= printf("\nOpen Service Control Manage failed:%d",GetLastError());
tr%VYc|} __leave;
Vx=tP.BO] }
=O~Y6| //printf("\nOpen Service Control Manage ok!");
=5 $BR<' //Create Service
:gx]zxK hSCService=CreateService(hSCManager,// handle to SCM database
?s9f}> ServiceName,// name of service to start
BBRZlx ServiceName,// display name
e3%dNa SERVICE_ALL_ACCESS,// type of access to service
'LLpP#( SERVICE_WIN32_OWN_PROCESS,// type of service
Zy^ wS1io SERVICE_AUTO_START,// when to start service
qGECw# SERVICE_ERROR_IGNORE,// severity of service
M HKnHPv failure
tx}=c5 EXE,// name of binary file
_16r8r$V NULL,// name of load ordering group
'M%uw85 NULL,// tag identifier
A=BT2j'l) NULL,// array of dependency names
E{IY7Xz^> NULL,// account name
X/A(8rvCr NULL);// account password
p 8lm1; //create service failed
;% l0Ml> if(hSCService==NULL)
*30T$_PiX| {
$&.
rS.* //如果服务已经存在,那么则打开
7y=1\KW( if(GetLastError()==ERROR_SERVICE_EXISTS)
G,,f' > {
\&^U9=uq //printf("\nService %s Already exists",ServiceName);
)W!\D/C+ //open service
cf*SWKs hSCService = OpenService(hSCManager, ServiceName,
kwrM3nq SERVICE_ALL_ACCESS);
3F{R$M} if(hSCService==NULL)
nF=[m; ~ {
lLNI5C printf("\nOpen Service failed:%d",GetLastError());
-n6e;p] __leave;
B8?j"AF }
NdM \RD_R //printf("\nOpen Service %s ok!",ServiceName);
co>IJzg }
O2oF\E_6 else
7O'u5N {
`/o| 1vv@_ printf("\nCreateService failed:%d",GetLastError());
K,@} 'N __leave;
Ej$oRo{IG }
!+n'0{ }
4 }*V=>z //create service ok
*xDV8iu_ else
d"}lh:L9 {
Ba9"IXKH //printf("\nCreate Service %s ok!",ServiceName);
!1`f84d }
C0H@ )T'~F // 起动服务
NX?6
(lO, if ( StartService(hSCService,dwArgc,lpszArgv))
'F7UnkKO| {
X92I==-w //printf("\nStarting %s.", ServiceName);
,-1d2y Sleep(20);//时间最好不要超过100ms
.Iv`B:4 while( QueryServiceStatus(hSCService, &ssStatus ) )
)?k~E=&o