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。
Bn.5ivF3 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
K[x=knFO
<1>与远程系统建立IPC连接
.
g- HB' <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
c2L\m*^o <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
y
qK*E* <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
oE2VJKs<B <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
~_IQ:]k <6>服务启动后,killsrv.exe运行,杀掉进程
1 |/ |Lq%w <7>清场
mHa~c(x 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ab#z&jg! /***********************************************************************
ZE1${QFkG Module:Killsrv.c
b5ul|p Date:2001/4/27
d=
?lPEzSA Author:ey4s
U#<{RqY Http://www.ey4s.org wWSE[S$V ***********************************************************************/
<9T,J"y #include
%a:T9v #include
)*Wz5x #include "function.c"
`$FB[Z} & #define ServiceName "PSKILL"
1QnaZhu' EQX<<x" SERVICE_STATUS_HANDLE ssh;
<GLoTolZ SERVICE_STATUS ss;
G:`So /////////////////////////////////////////////////////////////////////////
m=Mk@xfQ# void ServiceStopped(void)
}*O8]lG {
Z`|\%D% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hh2&FI ss.dwCurrentState=SERVICE_STOPPED;
U??OiKVZ+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Sz]1`%_H/ ss.dwWin32ExitCode=NO_ERROR;
_H-Fm$Q ss.dwCheckPoint=0;
k~F,n ss.dwWaitHint=0;
t:v>W8N53 SetServiceStatus(ssh,&ss);
}lCQ+s! return;
M(uJ'Ud/! }
&JD^\+7U: /////////////////////////////////////////////////////////////////////////
JbMp / void ServicePaused(void)
25r3[gX9` {
<*P)"G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?_v_*+b_ ss.dwCurrentState=SERVICE_PAUSED;
9xE_Awlc85 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G>jC+0nkry ss.dwWin32ExitCode=NO_ERROR;
)J2UNIgN ss.dwCheckPoint=0;
oq b(w+< ss.dwWaitHint=0;
=kz HZc SetServiceStatus(ssh,&ss);
B]mMwqM# return;
NbCIL8f] }
NLUO{'uUW void ServiceRunning(void)
OYb:);o,iE {
2L51H( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Hw62'% ss.dwCurrentState=SERVICE_RUNNING;
"$ISun=8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u
yE#EnsH ss.dwWin32ExitCode=NO_ERROR;
4r86@^c* ss.dwCheckPoint=0;
{A5$8)nl| ss.dwWaitHint=0;
qv|}>wU SetServiceStatus(ssh,&ss);
9E4^hkD& return;
A"R(?rQi= }
}wI+eMr /////////////////////////////////////////////////////////////////////////
OI3j!L2f void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
a:4!z;2
| {
yf-2E_yB switch(Opcode)
Vock19P {
&5[+p{2 case SERVICE_CONTROL_STOP://停止Service
ZCMH?> ServiceStopped();
'Z%1Ly^b break;
e-1G\}E case SERVICE_CONTROL_INTERROGATE:
QXO~DR1 SetServiceStatus(ssh,&ss);
VZtFgN$J break;
Lr=^0 }
Y0m?ZVt return;
2uV5hSHYe }
e@/' o/ //////////////////////////////////////////////////////////////////////////////
`0MQL@B //杀进程成功设置服务状态为SERVICE_STOPPED
<Z\{ijfvD //失败设置服务状态为SERVICE_PAUSED
z2!4w +2 //
>+>N/`BG void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
j*;.>akY7 {
o02G:!gB ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
nHp(,'R/ if(!ssh)
xO,;4uE {
4gUx#_AaG ServicePaused();
lvNi/jk return;
Vo%Z| }
&] xtx>qg< ServiceRunning();
b)E<b{'W Sleep(100);
=^_a2_BBl //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
`U>2H4P //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
pF8+<
T3y if(KillPS(atoi(lpszArgv[5])))
FV,aQ# ServiceStopped();
>ffC?5+ else
GCv1x-> ServicePaused();
#EB
Rc4>, return;
aygK$.wos }
'op_GW /////////////////////////////////////////////////////////////////////////////
b*{UO void main(DWORD dwArgc,LPTSTR *lpszArgv)
ZvO1=*
J, {
"V`DhOG& SERVICE_TABLE_ENTRY ste[2];
^!n|j]aw ste[0].lpServiceName=ServiceName;
i
XGy*#>V ste[0].lpServiceProc=ServiceMain;
y7GgTC/H ste[1].lpServiceName=NULL;
2~B5?(g ste[1].lpServiceProc=NULL;
} j;es(~D StartServiceCtrlDispatcher(ste);
z^WY5~? return;
U}5]Vm$] }
G|"m-.9F /////////////////////////////////////////////////////////////////////////////
N%1nii 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
"}H2dn2n 下:
)@y7 qb /***********************************************************************
2$A "{2G Module:function.c
K\s<<dRa Date:2001/4/28
|
q elvK* Author:ey4s
#CB Kt, Http://www.ey4s.org #TH(:I=[ ***********************************************************************/
uK1VFW #include
lIO#)> ////////////////////////////////////////////////////////////////////////////
~C3Ada@4 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9|OOT[ {
+kD JZ TOKEN_PRIVILEGES tp;
~@[<y1g?nG LUID luid;
\g)?7>M | NX:\iJD)1U if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
P7l3ZH( g {
-9o7a_Z printf("\nLookupPrivilegeValue error:%d", GetLastError() );
HW#@e kh return FALSE;
}jdmeD: }
-pQ?ybQ tp.PrivilegeCount = 1;
[~`p~@\+ tp.Privileges[0].Luid = luid;
P.1Z@HC if (bEnablePrivilege)
}Gx@1)?? tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
]k+(0qxG else
Hc8!cATQk tp.Privileges[0].Attributes = 0;
[UB*39D7 // Enable the privilege or disable all privileges.
}LLQ+ AdjustTokenPrivileges(
%P(2uesd hToken,
\0 &$n FALSE,
t"e %'dFv &tp,
nY\X!K65 sizeof(TOKEN_PRIVILEGES),
LZE9]Gd (PTOKEN_PRIVILEGES) NULL,
_?$w8 S% (PDWORD) NULL);
cjd-B:l // Call GetLastError to determine whether the function succeeded.
6k<3,`VV| if (GetLastError() != ERROR_SUCCESS)
`G:hC5B {
Xf
mN/j2 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,\d03wha return FALSE;
?wn<F}UH }
%|j`;gYV return TRUE;
t2rZ%[O }
m#RMd,'X ////////////////////////////////////////////////////////////////////////////
&SPr#OkW BOOL KillPS(DWORD id)
0 wDhX {
dX[Xe HANDLE hProcess=NULL,hProcessToken=NULL;
K5??WB63B
BOOL IsKilled=FALSE,bRet=FALSE;
K2V?[O# __try
Y/pK {
Rd5pLrr[0) Ay%]l| Gm if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
b!nA.`T {
{BJH}vV1) printf("\nOpen Current Process Token failed:%d",GetLastError());
!FB2\hiM __leave;
d(|4 +^> }
HW"5MZ8E //printf("\nOpen Current Process Token ok!");
N4{g[[ T if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
%>y!N!.F {
#]^M/y
h __leave;
F*NHy.Y }
XjxI@VXzUV printf("\nSetPrivilege ok!");
z(>:LX"xz V|{~9^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
:X7O4?ww {
zn|O)"C printf("\nOpen Process %d failed:%d",id,GetLastError());
v`:!$U*
H= __leave;
6Yqqq[#V/ }
Z 8GIZ //printf("\nOpen Process %d ok!",id);
(dV7N if(!TerminateProcess(hProcess,1))
%0 U@k!lP {
q>6,g>I printf("\nTerminateProcess failed:%d",GetLastError());
Lg2PP#r __leave;
+j$nbU0U }
/^WawH6)6 IsKilled=TRUE;
~i>'3j0@k }
i=fhK~Jd __finally
=OKUSHu@V {
uF)^mT0D= if(hProcessToken!=NULL) CloseHandle(hProcessToken);
?;w\CS^Qu if(hProcess!=NULL) CloseHandle(hProcess);
S>"C}F$X }
\fYPz }wt return(IsKilled);
N;=J)b|9 }
gs~u8"B //////////////////////////////////////////////////////////////////////////////////////////////
hIa,PZ/Q 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:
yV&]i-ey /*********************************************************************************************
)k `+9}OO ModulesKill.c
iA'p!l|P Create:2001/4/28
Y$qjQ 1jF+ Modify:2001/6/23
!wro7ilMB Author:ey4s
'w|N}
4 Http://www.ey4s.org vQDR;T"] PsKill ==>Local and Remote process killer for windows 2k
ye| 2gH **************************************************************************/
%fh-x(4v #include "ps.h"
S@4bpnhK #define EXE "killsrv.exe"
fRzJiM{ #define ServiceName "PSKILL"
z34+1d _e|-O>#pl #pragma comment(lib,"mpr.lib")
e.!~7c_z? //////////////////////////////////////////////////////////////////////////
clIn}wQ //定义全局变量
4k6: SERVICE_STATUS ssStatus;
= mhg@N4 SC_HANDLE hSCManager=NULL,hSCService=NULL;
t*c_70|@k BOOL bKilled=FALSE;
QxBH{TG char szTarget[52]=;
Nk9w;
z& //////////////////////////////////////////////////////////////////////////
=]<X6!0mR BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
mDWRYIuN BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
7~H$p X BOOL WaitServiceStop();//等待服务停止函数
gLbTZM4i BOOL RemoveService();//删除服务函数
Jd33QL}Hj /////////////////////////////////////////////////////////////////////////
:1#$p int main(DWORD dwArgc,LPTSTR *lpszArgv)
L 1q] {
~y ?v BOOL bRet=FALSE,bFile=FALSE;
Hqu?="f= char tmp[52]=,RemoteFilePath[128]=,
#Jfmt~ks' szUser[52]=,szPass[52]=;
+#@2, HANDLE hFile=NULL;
Ek '%%% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
;#7:}>}rO RRGs:h@; //杀本地进程
\T;(k?28HN if(dwArgc==2)
yJ8_<A {
2]tW&y_i if(KillPS(atoi(lpszArgv[1])))
e&9v`8}
printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
*o=( w5
else
<?!%dV{z printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{ka={7 lpszArgv[1],GetLastError());
m khp@^5 return 0;
w|ct="MG }
=jRC4]M}) //用户输入错误
hOm0ND?;1 else if(dwArgc!=5)
DM{Z#b] {
{XLRrU!* printf("\nPSKILL ==>Local and Remote Process Killer"
G-DOI "\nPower by ey4s"
,WS{O6O7 "\nhttp://www.ey4s.org 2001/6/23"
Pm|S>r "\n\nUsage:%s <==Killed Local Process"
0-Wv$o[ "\n %s <==Killed Remote Process\n",
!LpFK0rw lpszArgv[0],lpszArgv[0]);
HU-#xK return 1;
`Fb%vYf }
-qB{TA-.\ //杀远程机器进程
3MHByT% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ov'C0e+o strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
[}"m4+ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@P<Mc)o^ M` |E)Y //将在目标机器上创建的exe文件的路径
q>VvXUyK, sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Odbm"Y __try
}A7]bd {
l'"Ici#7Ls //与目标建立IPC连接
kBrU%[0O if(!ConnIPC(szTarget,szUser,szPass))
Kd3EZo. {
<{k8 K6 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
o 0H.DeP return 1;
/#e-x|L }
#!]~E@;E printf("\nConnect to %s success!",szTarget);
|Q#CQz //在目标机器上创建exe文件
TiSV`V q ob7hNo# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
HJOoCf E,
/m+.5Qz9)@ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
*En4~;l if(hFile==INVALID_HANDLE_VALUE)
#h2 qrX&+ {
!F#^Peb printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
r-c1_
[Q# __leave;
SHe547X1 }
cu"ge]}, //写文件内容
AF"XsEt.e while(dwSize>dwIndex)
.\|}5J9W {
Z(o]8*;Ai !FbW3p f if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
L7$1 rO< {
Z`{GjV3%wH printf("\nWrite file %s
0J1&6b failed:%d",RemoteFilePath,GetLastError());
!+ ??3-q __leave;
-y)g}D% }
J8PZVeWx dwIndex+=dwWrite;
8\e8$y3 }
KvuM{UI5 //关闭文件句柄
*vIC9./ CloseHandle(hFile);
`'/1Ij+ bFile=TRUE;
t3;QF //安装服务
lxOUV? m^N if(InstallService(dwArgc,lpszArgv))
-^= JKd&p {
z irnur1 //等待服务结束
[knwp$ if(WaitServiceStop())
^h"F\vIpV {
U7d05y' //printf("\nService was stoped!");
)r:gDd#/X }
H.[t&VO else
%1%@L7wP> {
m7m)BX%O //printf("\nService can't be stoped.Try to delete it.");
c:_dW;MJ0 }
d0N/!; Sleep(500);
? ]hS^& //删除服务
;2iDa RemoveService();
>Ms_bfSK }
/3CdP'c }
YEhPAQNj __finally
F=~LVaF/_ {
1F94e)M)" //删除留下的文件
xX2/uxi8 if(bFile) DeleteFile(RemoteFilePath);
U&SgB[QHO //如果文件句柄没有关闭,关闭之~
t{Gc,S!]5 if(hFile!=NULL) CloseHandle(hFile);
=fy'w3m //Close Service handle
OiMr, if(hSCService!=NULL) CloseServiceHandle(hSCService);
(j884bu //Close the Service Control Manager handle
|bv7N@?e if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Cc!LJ //断开ipc连接
xY1@Ja wsprintf(tmp,"\\%s\ipc$",szTarget);
wTPHc:2 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
%2EHYBQjN if(bKilled)
.vhEm6wJUM printf("\nProcess %s on %s have been
UaV8!Z> killed!\n",lpszArgv[4],lpszArgv[1]);
t
gHXIr}3 else
2N}h<Yd9 printf("\nProcess %s on %s can't be
H(F9&6} killed!\n",lpszArgv[4],lpszArgv[1]);
,kw:g&A }
O(YvE return 0;
1ppU
?# }
-{s9PZ3~_ //////////////////////////////////////////////////////////////////////////
_$BH.I BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
{.D/MdwW; {
Bu,VLIba NETRESOURCE nr;
QeipfK+me char RN[50]="\\";
PBp+(o- QN OA66 strcat(RN,RemoteName);
OA{PKC strcat(RN,"\ipc$");
I=}pT50~9 `Fs- z nr.dwType=RESOURCETYPE_ANY;
_"'0^F$I nr.lpLocalName=NULL;
:`20i* nr.lpRemoteName=RN;
!t+eJj nr.lpProvider=NULL;
E _j=v
\ 9Ts r g if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Q'K[?W|C return TRUE;
N2e]S8- else
Wc!.{2 return FALSE;
XI58Cy*! }
Xe> /////////////////////////////////////////////////////////////////////////
jv'q:uA ^ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
'"fZGz? {
OysO55 i BOOL bRet=FALSE;
<CY<-H __try
bcM65pt_C {
&ikPa ,A //Open Service Control Manager on Local or Remote machine
D)O2=aQ;] hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
)9pRT
dT if(hSCManager==NULL)
c @U\d<{w {
g!QX#_~Il printf("\nOpen Service Control Manage failed:%d",GetLastError());
]'.D@vFGO __leave;
[Sj _= }
sYfiC`9SO //printf("\nOpen Service Control Manage ok!");
iBqxz:PHN( //Create Service
-`f 1l8LD2 hSCService=CreateService(hSCManager,// handle to SCM database
qsA`\%]H ServiceName,// name of service to start
h^B~Fv>~ ServiceName,// display name
=qJlSb SERVICE_ALL_ACCESS,// type of access to service
GLBzlZ? SERVICE_WIN32_OWN_PROCESS,// type of service
r_"=DLx6 SERVICE_AUTO_START,// when to start service
ln1QY"g SERVICE_ERROR_IGNORE,// severity of service
.!`y(N0hc failure
>D\jyd$wh& EXE,// name of binary file
Il4R R NULL,// name of load ordering group
0en
Bq>vr NULL,// tag identifier
{ qJ(55 NULL,// array of dependency names
.T\jEH8E NULL,// account name
eZ
G#op NULL);// account password
"y7IH
GJ\3 //create service failed
"\~d!"n|2 if(hSCService==NULL)
1$S`>M%a {
H/^t]bg, //如果服务已经存在,那么则打开
v.!e1ke8D* if(GetLastError()==ERROR_SERVICE_EXISTS)
lc(}[Z/|V {
TN=!;SvQU //printf("\nService %s Already exists",ServiceName);
c3N,P<# //open service
ivvm.7{ hSCService = OpenService(hSCManager, ServiceName,
=QhK|C!$A SERVICE_ALL_ACCESS);
V1\Rj0#G if(hSCService==NULL)
uHPd!#] {
hlGrnL printf("\nOpen Service failed:%d",GetLastError());
c"pu"t@/Z __leave;
/|8/C40aY }
b5W(}ka+ //printf("\nOpen Service %s ok!",ServiceName);
T.q7~ba* }
q=;U(,Y else
6d;RtCENo {
=qS\+ printf("\nCreateService failed:%d",GetLastError());
(4C_Ft*~j __leave;
lnt}l }
Y9y'`}+ }
>5j&Q