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。
dDGQ`+H9 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:WDl;8(d <1>与远程系统建立IPC连接
'Z]w^< <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
g0E'g <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
I]_5}[I <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
:rP=t , <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
PZzMHK?hP <6>服务启动后,killsrv.exe运行,杀掉进程
I(
Mm?9F <7>清场
{K!)Ss 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
TkF[x%o /***********************************************************************
^=*;X;7 Module:Killsrv.c
0tJZ4(0 Date:2001/4/27
tT._VK]o&R Author:ey4s
Ew$C
;&9 Http://www.ey4s.org *yGGBqd ***********************************************************************/
@'|~v<<WZ #include
6wg^FD_Q #include
f?)-}\[IR{ #include "function.c"
Ws12b$ #define ServiceName "PSKILL"
5Ynd c)Z wKY_Bo/d SERVICE_STATUS_HANDLE ssh;
$Ygue5{c SERVICE_STATUS ss;
[<TrS/,)> /////////////////////////////////////////////////////////////////////////
"EJ~QCW*Yh void ServiceStopped(void)
-ze J#B)C {
R^e'}+Z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K.yb
^dg5 ss.dwCurrentState=SERVICE_STOPPED;
&,)&%Sg[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
IvNT6]6 P ss.dwWin32ExitCode=NO_ERROR;
c4z R* ss.dwCheckPoint=0;
3r1*m
+ ss.dwWaitHint=0;
51.%;aY~z SetServiceStatus(ssh,&ss);
fd9k?,zM return;
:fJN->wY^s }
/Gfw8g\} /////////////////////////////////////////////////////////////////////////
q0\6F^;M void ServicePaused(void)
Zgb!E]V[ {
P+HXn8@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M'l ;: ss.dwCurrentState=SERVICE_PAUSED;
OB}Ib] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
bQ5\ ]5M ss.dwWin32ExitCode=NO_ERROR;
aQI(Y^&%3 ss.dwCheckPoint=0;
BLJj(- ss.dwWaitHint=0;
wS3'?PRX SetServiceStatus(ssh,&ss);
a09<!0Rp return;
y~HP>~Oh }
W(/h Vt void ServiceRunning(void)
HLi%%"' {
XB5DPx ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JjS? ss.dwCurrentState=SERVICE_RUNNING;
cl/_JQ& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
hFBe,'3M ss.dwWin32ExitCode=NO_ERROR;
]}X ss.dwCheckPoint=0;
J?$,c4;W2 ss.dwWaitHint=0;
a-J.B.A$Z/ SetServiceStatus(ssh,&ss);
Yz93'HDB return;
J|rq*XD}q }
d<x7{?~.DK /////////////////////////////////////////////////////////////////////////
AT|3:]3E void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
v(%*b,^
{
-H-~;EzU switch(Opcode)
/_ajaz% {
A+?`?pOm& case SERVICE_CONTROL_STOP://停止Service
Uoix ServiceStopped();
2 8u_!f[ break;
j*m%*_kO case SERVICE_CONTROL_INTERROGATE:
9(<@O%YU SetServiceStatus(ssh,&ss);
Yu`~U,m break;
r:TH]hs12+ }
Mrb) return;
<QGXy= }
m~ee/&T //////////////////////////////////////////////////////////////////////////////
a"u0Q5J //杀进程成功设置服务状态为SERVICE_STOPPED
3HK\BS //失败设置服务状态为SERVICE_PAUSED
,9
a //
YKf0dh;O void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
8Xs8A. {
I1&aM}y{G ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
MnW+25=N if(!ssh)
k$}fWR {
#A8sLkY ServicePaused();
Y`wSv NU return;
8*a&Jl }
cQ_Hp
<D ServiceRunning();
"5$B>S(Q Sleep(100);
UJ6v(:z< //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
eb$#A _m //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
lqpp)Cq if(KillPS(atoi(lpszArgv[5])))
B4 }bVjs ServiceStopped();
hehFEyx else
^T-V^^#( ServicePaused();
S:ztXhif> return;
sdmT }
b5n'=doR/I /////////////////////////////////////////////////////////////////////////////
lsNd_7k void main(DWORD dwArgc,LPTSTR *lpszArgv)
|]*/R^1>2 {
;i+#fQO7Q SERVICE_TABLE_ENTRY ste[2];
8DaL,bi*. ste[0].lpServiceName=ServiceName;
^sWT:BDh ste[0].lpServiceProc=ServiceMain;
o2\8OxcA ste[1].lpServiceName=NULL;
8, >P ste[1].lpServiceProc=NULL;
<1M-Ro?5k StartServiceCtrlDispatcher(ste);
U:_^#\p return;
\1Em`nvOX }
r",GC] /////////////////////////////////////////////////////////////////////////////
sCHJ&>m5- 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
"C`Ub 下:
[}]Q?*_ /***********************************************************************
S>1Iky|
Module:function.c
-A!%*9Z Date:2001/4/28
7Hu3>4< Author:ey4s
J5jvouR Http://www.ey4s.org K",N!koj ***********************************************************************/
r]36zX v #include
k"w"hg&e ////////////////////////////////////////////////////////////////////////////
v/=}B(TDF BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Ooy7*W'; {
jo@J}`\Zt TOKEN_PRIVILEGES tp;
jW@Uo=I[ LUID luid;
*-p}z@8 V3j= Kf if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8)I^ t81 {
(dSL7nel;L printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@f_+=}|dc return FALSE;
!%0 *z }
Ma"]PoP tp.PrivilegeCount = 1;
IPo?:1x]s tp.Privileges[0].Luid = luid;
;4~hB if (bEnablePrivilege)
kMd.h[X~ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Q]>.b%s[ else
`PH{syz tp.Privileges[0].Attributes = 0;
VW4r{&rS // Enable the privilege or disable all privileges.
B^9j@3Ux AdjustTokenPrivileges(
czd~8WgOa hToken,
A^<iL FALSE,
PwLZkr@4^ &tp,
-3Vx76Y sizeof(TOKEN_PRIVILEGES),
d6 5L!4 (PTOKEN_PRIVILEGES) NULL,
83q6Sv (PDWORD) NULL);
^y%T~dLkp' // Call GetLastError to determine whether the function succeeded.
n.0fVV-A if (GetLastError() != ERROR_SUCCESS)
ZJs$STJ* {
L;I]OC^J printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
IO-Ow! return FALSE;
8X|-rM{ }
H_Q+&9^/ return TRUE;
0"bcdG<} }
ea')$gR ////////////////////////////////////////////////////////////////////////////
C3YT1tK BOOL KillPS(DWORD id)
7Jho}5J {
~Jz6O U*z HANDLE hProcess=NULL,hProcessToken=NULL;
[hj6N*4y BOOL IsKilled=FALSE,bRet=FALSE;
S^ \Vgi( __try
n6a`;0f[R {
HC,Se.VYS [IhYh<i if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Ek]'km! {
)+ 2hl printf("\nOpen Current Process Token failed:%d",GetLastError());
Jg|XH
L) __leave;
b1?'gn~ }
S|`o]?nc> //printf("\nOpen Current Process Token ok!");
dlTt_. if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
) hfpwdQ {
u4h4.NHX __leave;
s!7y }
k+pr \d ~ printf("\nSetPrivilege ok!");
p=}Nn( W:L
AP
R if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
WI-1)1t {
?<'}r7D printf("\nOpen Process %d failed:%d",id,GetLastError());
:Fvrs(
x __leave;
u:_,GQ )\ }
;;N9>M?b //printf("\nOpen Process %d ok!",id);
OpYY{f if(!TerminateProcess(hProcess,1))
j eP {
g7W" printf("\nTerminateProcess failed:%d",GetLastError());
|8tilOqI __leave;
I&W=Q[m }
hx]?&zT@ IsKilled=TRUE;
wDe& 1(T^ }
A2jUmK.& __finally
f=K]XTw~ {
:&9s,l if(hProcessToken!=NULL) CloseHandle(hProcessToken);
;@|n @ax if(hProcess!=NULL) CloseHandle(hProcess);
81
sG }
SKsKPqz return(IsKilled);
wD'SPk5S? }
Z}Ft:7 //////////////////////////////////////////////////////////////////////////////////////////////
W v+?TEP 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:
)|=j`jCC /*********************************************************************************************
]-/VHh ModulesKill.c
?2Py_gkf Create:2001/4/28
:! !at:> Modify:2001/6/23
L0WN\|D Author:ey4s
b2&0Hx Http://www.ey4s.org E#N|wq PsKill ==>Local and Remote process killer for windows 2k
ZX./P0 **************************************************************************/
`&c kZiq #include "ps.h"
]|PiF+ #define EXE "killsrv.exe"
.jWC$SVR #define ServiceName "PSKILL"
zue~ce73J ^ sLdAC #pragma comment(lib,"mpr.lib")
Cd}<a?m, //////////////////////////////////////////////////////////////////////////
68WO~* //定义全局变量
CdjI` SERVICE_STATUS ssStatus;
lchPpm9 SC_HANDLE hSCManager=NULL,hSCService=NULL;
m`^q <sj BOOL bKilled=FALSE;
A*547=M/(j char szTarget[52]=;
4)urU7[ &) //////////////////////////////////////////////////////////////////////////
={@6{-tl BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
D7Q$R:6| BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;,:`1UI BOOL WaitServiceStop();//等待服务停止函数
+*/Zu`kzX BOOL RemoveService();//删除服务函数
z/@slT /////////////////////////////////////////////////////////////////////////
9Y_HyOZ*GX int main(DWORD dwArgc,LPTSTR *lpszArgv)
9N3o-= {
PP33i@G BOOL bRet=FALSE,bFile=FALSE;
>V8-i` char tmp[52]=,RemoteFilePath[128]=,
9 X`Sm}i szUser[52]=,szPass[52]=;
fN1-d&T HANDLE hFile=NULL;
SbrecZ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
)W
_v:?A9 3K0A)W/YEs //杀本地进程
o9yJf#-En if(dwArgc==2)
dn$!& {
z/2//mM if(KillPS(atoi(lpszArgv[1])))
A0 C,tVd printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
'$]97b7G else
>$/>#e~ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
mLLDE;7|} lpszArgv[1],GetLastError());
9gK`E return 0;
M\Ye<Tk }
HJ[c M6$2 //用户输入错误
O:{~urV else if(dwArgc!=5)
9w"4K. {
1JG'%8}#8 printf("\nPSKILL ==>Local and Remote Process Killer"
L2i_X@/ "\nPower by ey4s"
~YWQ2] "\nhttp://www.ey4s.org 2001/6/23"
e)?
.r9pA; "\n\nUsage:%s <==Killed Local Process"
}-2 2XYh "\n %s <==Killed Remote Process\n",
i#Bf"W{F lpszArgv[0],lpszArgv[0]);
r1{@Ucw2 return 1;
u.m[u)HQ }
Zaf:fsj> //杀远程机器进程
Gk&)08 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
6wjw ^m0 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
1FL~ndJs strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
LxSpctiNx !")tU+: //将在目标机器上创建的exe文件的路径
6Vnsi%{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Nkth>7* __try
W/bQd)Jvk {
Ee%%d //与目标建立IPC连接
C]`$AqKl if(!ConnIPC(szTarget,szUser,szPass))
qvKG-|j {
z3m85F%dR printf("\nConnect to %s failed:%d",szTarget,GetLastError());
u?<%q! return 1;
yfjWbW }
u$Jz~:=, printf("\nConnect to %s success!",szTarget);
6@F9G4<Z //在目标机器上创建exe文件
sW'AjI `V)8
QRN( hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
+`3)o PV) E,
' ;FnIZ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
|tMWCA if(hFile==INVALID_HANDLE_VALUE)
E`usknf>l {
Vl=l?A8 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
a;qryUyG __leave;
=M[bnq*\ }
e>7>j@(K] //写文件内容
jB Z&Ad@e while(dwSize>dwIndex)
Q}K"24`= {
s %``H` !v_|zoCEj if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Ru!iR#s)! {
*:LK8U printf("\nWrite file %s
eFTpnG failed:%d",RemoteFilePath,GetLastError());
g<;q.ZylT __leave;
?*1uN=oI{* }
o!Ieb dwIndex+=dwWrite;
w3obIJm }
%XoiVlT@: //关闭文件句柄
{{D)YldtA CloseHandle(hFile);
*-=(Q`3 bFile=TRUE;
GxI!{oi2 //安装服务
U}e!Wjrc if(InstallService(dwArgc,lpszArgv))
S.94edQ {
K6/Q}W //等待服务结束
CR`Q#Yi if(WaitServiceStop())
RYQR(v {
t?-n*9,#S //printf("\nService was stoped!");
rv^@, 8vq }
n&;85IF1 else
TA`1U;c{n {
=_ ./~ //printf("\nService can't be stoped.Try to delete it.");
(ybI\UI }
i$:*Pb3mV Sleep(500);
;!mzyb* //删除服务
Vl/+;6_ RemoveService();
d *|Y
o }
L~rBAIdD }
vrhT<+q __finally
+_?hK{Ib" {
Hz1%x //删除留下的文件
t?x<g <PJ4 if(bFile) DeleteFile(RemoteFilePath);
^T;*M_ //如果文件句柄没有关闭,关闭之~
:bu/^mW[ if(hFile!=NULL) CloseHandle(hFile);
G%AbC" //Close Service handle
\378rQU if(hSCService!=NULL) CloseServiceHandle(hSCService);
0w\zLU //Close the Service Control Manager handle
7Oa#c<2] if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Pg0x/X{t //断开ipc连接
mzaWST] wsprintf(tmp,"\\%s\ipc$",szTarget);
`iAF3: WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
0d"[l@UU0 if(bKilled)
Vod\a5c printf("\nProcess %s on %s have been
dGYn4i2k? killed!\n",lpszArgv[4],lpszArgv[1]);
Ustv{:7v else
<ro7vPKNa printf("\nProcess %s on %s can't be
uD$u2 killed!\n",lpszArgv[4],lpszArgv[1]);
hk(ZM#Bh }
<EB+1GFuI return 0;
[#<-ZC#T* }
@fZ,.2ar //////////////////////////////////////////////////////////////////////////
|mdVdD~go BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
(
iBl {
G C),N\@Q NETRESOURCE nr;
<CYd+! ( char RN[50]="\\";
j^j1 \:# L) strcat(RN,RemoteName);
qPX~@^`9 strcat(RN,"\ipc$");
Sz)' ogl H1pO!>M nr.dwType=RESOURCETYPE_ANY;
=)H.cuc nr.lpLocalName=NULL;
c z#rb*b nr.lpRemoteName=RN;
5,Jp[bw{H{ nr.lpProvider=NULL;
c)TPM/>(p *v
jmy/3 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
"/*\1v9 return TRUE;
N
,'GN[s else
B4c]}r+ return FALSE;
-LoZs
ru }
8`q:Gz=M\ /////////////////////////////////////////////////////////////////////////
]_mb7X> BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
=r?hgGWe {
~:rl=o } BOOL bRet=FALSE;
k$z_:X __try
(Ft+uuG {
(^8Y|:Tz //Open Service Control Manager on Local or Remote machine
o]J{{M'E hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
k2omJ$?v if(hSCManager==NULL)
ITE{@1 {
Xk~D$~4< printf("\nOpen Service Control Manage failed:%d",GetLastError());
~9,,~db __leave;
#l\=}#\1Wb }
DbBcQ% //printf("\nOpen Service Control Manage ok!");
~9a<0Mc? //Create Service
I+%[d^, hSCService=CreateService(hSCManager,// handle to SCM database
iTBx\u%{ ServiceName,// name of service to start
&=@IzmA ServiceName,// display name
\+oQd=K@ SERVICE_ALL_ACCESS,// type of access to service
7{e
4c SERVICE_WIN32_OWN_PROCESS,// type of service
[i21FX SERVICE_AUTO_START,// when to start service
`quw9j9`C\ SERVICE_ERROR_IGNORE,// severity of service
L:KF_W.I+ failure
*)$Uvw E EXE,// name of binary file
>a!/QMh NULL,// name of load ordering group
)#0O>F~ NULL,// tag identifier
q~b& NULL,// array of dependency names
. oF
&Ff/[ NULL,// account name
|sJ[0z NULL);// account password
*.ll<p+(- //create service failed
y2Q&s9$Do if(hSCService==NULL)
Maha$n* {
d\&U*= //如果服务已经存在,那么则打开
/kZebNf6H if(GetLastError()==ERROR_SERVICE_EXISTS)
@wGPqg {
gD-d29pQ //printf("\nService %s Already exists",ServiceName);
.9/hHCp //open service
;V:i!u u hSCService = OpenService(hSCManager, ServiceName,
&&5aM SERVICE_ALL_ACCESS);
)!th7sH if(hSCService==NULL)
0cv{ {
g+8OekzB5 printf("\nOpen Service failed:%d",GetLastError());
du
$:jN\} __leave;
"(3[+W{| }
Q,,e+exbb5 //printf("\nOpen Service %s ok!",ServiceName);
i^/T }
bQzZy5, else
1jmjg~W {
)nC]5MXU printf("\nCreateService failed:%d",GetLastError());
lZd(emH@ __leave;
7cuE7" }
WA<v9#m }
\#8D>i?m //create service ok
AVsDt2A else
euK5pA>L {
oM
X //printf("\nCreate Service %s ok!",ServiceName);
8 `v-<J }
n2"a{Ofhlf +RHS!0 // 起动服务
^rB8? kt if ( StartService(hSCService,dwArgc,lpszArgv))
aj-Km`5r} {
HDz5&