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。
``zgw\f[% OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
z^ai * <1>与远程系统建立IPC连接
b6mSPH@ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
>o]!-46 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
R 2{ kS <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
95wi~^^ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
>{seaihK <6>服务启动后,killsrv.exe运行,杀掉进程
OzVCqq"] <7>清场
H'Oy._,]t 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
)}/ ycTs /***********************************************************************
]tjQy1M Module:Killsrv.c
,[}
XK9 Date:2001/4/27
,R-T( <r Author:ey4s
0gLl>tF[H Http://www.ey4s.org
_i/x4,=xv ***********************************************************************/
IzuYkl} #include
8(6(,WwP} #include
prWK U #include "function.c"
Q.]$t
2J #define ServiceName "PSKILL"
s9Tp(Yr,k '^npZa'%sW SERVICE_STATUS_HANDLE ssh;
U9*uXD1\ SERVICE_STATUS ss;
.~nk'm /////////////////////////////////////////////////////////////////////////
y:m
;_U,%c void ServiceStopped(void)
z(8:7 G {
gXNlnh%?S ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\W,,@- ss.dwCurrentState=SERVICE_STOPPED;
bPlqS+ai_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>l0y
ss)I ss.dwWin32ExitCode=NO_ERROR;
;ewqGDe'3 ss.dwCheckPoint=0;
17
k9h?s* ss.dwWaitHint=0;
ccdP}|9e SetServiceStatus(ssh,&ss);
=T?:b8yV return;
3.t
j%+ }
k%|Sl>{Ir /////////////////////////////////////////////////////////////////////////
a_GnN\kX^Z void ServicePaused(void)
-/ltnx)j {
5 $vUdDTg ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6SJryf~w ss.dwCurrentState=SERVICE_PAUSED;
@(m+B\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@X|Mguq5 ss.dwWin32ExitCode=NO_ERROR;
)$>
pu{o ss.dwCheckPoint=0;
KE~l#=S ss.dwWaitHint=0;
$+P6R`K SetServiceStatus(ssh,&ss);
A=PJg! return;
XK";-7TZt }
~l^Q~W-+ void ServiceRunning(void)
mB.j?@Y% {
$ #*";b)QY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
C8xx R~mq ss.dwCurrentState=SERVICE_RUNNING;
j&
H4L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v!>(1ROQ.= ss.dwWin32ExitCode=NO_ERROR;
or8`.hEHI ss.dwCheckPoint=0;
*%nV<}e^_= ss.dwWaitHint=0;
xpO'.xEs SetServiceStatus(ssh,&ss);
=(3Yj[>st return;
PXx:JZsju }
&(Yv&jX /////////////////////////////////////////////////////////////////////////
!jySID?q void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
ZNKopA(=|% {
r*r3QsO switch(Opcode)
zAZ+'9LB {
' 1 }ybSG case SERVICE_CONTROL_STOP://停止Service
s-Z< ServiceStopped();
>,9ah"K_x break;
mnG\qsKNLK case SERVICE_CONTROL_INTERROGATE:
BQ;F`!Hx? SetServiceStatus(ssh,&ss);
>, 9R :X( break;
tQ@%3` }
F%]ZyO9 return;
<TDp8t9bU }
-5 Q
gJ //////////////////////////////////////////////////////////////////////////////
B&M-em= //杀进程成功设置服务状态为SERVICE_STOPPED
,\Q^[e!m~ //失败设置服务状态为SERVICE_PAUSED
oOAn 5t@ //
C3]"y7 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
YAc~,N {
dPm_jX ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
DH>>u if(!ssh)
t|5T,YFG {
WXj
iKW( ServicePaused();
}3TTtd7 return;
$!ATj`}kb }
V?zCON ServiceRunning();
T[L7-5U0 Sleep(100);
C5F=J8pY //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
)&") J}@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
-Gyj]v5y`c if(KillPS(atoi(lpszArgv[5])))
.,9e~6} ServiceStopped();
n|M~C\* else
{tDH !sX ServicePaused();
}t FRl return;
M}S1Zz%Ii1 }
om1@;u8u /////////////////////////////////////////////////////////////////////////////
dc+U#]tS void main(DWORD dwArgc,LPTSTR *lpszArgv)
WSKubn?7B {
@CUYl*.PD SERVICE_TABLE_ENTRY ste[2];
zgnZ72% ste[0].lpServiceName=ServiceName;
z|k0${iu# ste[0].lpServiceProc=ServiceMain;
Wp
|qv ste[1].lpServiceName=NULL;
J6C/`)+w ste[1].lpServiceProc=NULL;
_X6@.sM/2 StartServiceCtrlDispatcher(ste);
TSEv^u)3 return;
j`o_Stbg }
fN!lXPgM /////////////////////////////////////////////////////////////////////////////
ZYexW=@ 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
GL^84[f-T
下:
~x-v%x6 /***********************************************************************
I"hlLP Module:function.c
yW)&jZb"( Date:2001/4/28
99YgQ Y]HO Author:ey4s
S%p.|! Http://www.ey4s.org Ds<~JfVl ***********************************************************************/
+I>V9%%vW_ #include
$[xS>iuD ////////////////////////////////////////////////////////////////////////////
r1A<XP|1?I BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
49Q
tfk {
q(9S4F TOKEN_PRIVILEGES tp;
Yf?hl LUID luid;
51Q m2,P1^ Q|7$SS6$ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Zn{Y+ce7d {
{u(( y D printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@r*w 84 return FALSE;
8-u #<D . }
B4MrrW4= tp.PrivilegeCount = 1;
1va~.;/rG tp.Privileges[0].Luid = luid;
lvd`_+P$ if (bEnablePrivilege)
m 5_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
<C <z#M'` else
~#];&WE tp.Privileges[0].Attributes = 0;
)#Le"&D // Enable the privilege or disable all privileges.
8-&c%h
1 AdjustTokenPrivileges(
Ef]<0Tm]: hToken,
"sU jJ| FALSE,
*Tum(wWZ &tp,
Iy#=Nq= sizeof(TOKEN_PRIVILEGES),
VxAG=E (PTOKEN_PRIVILEGES) NULL,
.gclE~h. (PDWORD) NULL);
oiTSpd- // Call GetLastError to determine whether the function succeeded.
h3rVa6cxM if (GetLastError() != ERROR_SUCCESS)
QF4)@ r{2x {
=fcM2O#$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
v
vzP t.ag return FALSE;
Xx+eGV";` }
'',g}WvRwe return TRUE;
Ial"nV0>0 }
wM1&_%N ////////////////////////////////////////////////////////////////////////////
5kik+ BOOL KillPS(DWORD id)
&Sdf0" {
3]li3B' HANDLE hProcess=NULL,hProcessToken=NULL;
)qua0'y]@ BOOL IsKilled=FALSE,bRet=FALSE;
cw/E?0MWb __try
+'0V6\y {
O)8$aAJ)V vI20G89E if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
v];P| Fi {
j@s* hZ^J+ printf("\nOpen Current Process Token failed:%d",GetLastError());
9U4 D$M __leave;
g%_3 }
MS`XhFPS. //printf("\nOpen Current Process Token ok!");
0t(2^*I?> if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
I|<`Er-;58 {
NilnS!BM __leave;
_A~>?gJ;, }
Y&j'2!g printf("\nSetPrivilege ok!");
}1EtM/Ni{! HJ_8 `( ' if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
x8o/m$[,=u {
?3y>K!D(A printf("\nOpen Process %d failed:%d",id,GetLastError());
]NyN@9u@( __leave;
Ke^9R-jP }
MG,)|XpyWJ //printf("\nOpen Process %d ok!",id);
ZV;~IaBL if(!TerminateProcess(hProcess,1))
`d}t?qWS;F {
#H]c/ printf("\nTerminateProcess failed:%d",GetLastError());
7nPjeh __leave;
va2FgW`Bd+ }
,*.qa0E#W IsKilled=TRUE;
J-z<&9 }
6>gm!6` __finally
3Dx@rW\ {
(
TJGJY if(hProcessToken!=NULL) CloseHandle(hProcessToken);
9Cs/B*3 )b if(hProcess!=NULL) CloseHandle(hProcess);
1 T}jK^" }
NpH9},1i return(IsKilled);
2 b80b50 }
%)w7t[A2D //////////////////////////////////////////////////////////////////////////////////////////////
AAF']z<4_" 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:
B:VGa<lx5 /*********************************************************************************************
K SJ Ko ModulesKill.c
YQ>O6:% Create:2001/4/28
H6hhU'Kxf8 Modify:2001/6/23
9\VV++}s>o Author:ey4s
>mj WC) U Http://www.ey4s.org PXFu PsKill ==>Local and Remote process killer for windows 2k
#y
f **************************************************************************/
&ZL4/e #include "ps.h"
K+|0~/0 #define EXE "killsrv.exe"
(QS 0 #define ServiceName "PSKILL"
{s0!hp r72zWpF!Ss #pragma comment(lib,"mpr.lib")
b%].D(qBy //////////////////////////////////////////////////////////////////////////
7ufTmz#j< //定义全局变量
`SA1V),~ SERVICE_STATUS ssStatus;
3X#Cep20a SC_HANDLE hSCManager=NULL,hSCService=NULL;
>FS}{O2c BOOL bKilled=FALSE;
Rh%A^j@ char szTarget[52]=;
BP@V:z //////////////////////////////////////////////////////////////////////////
0jt@|3 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
dKY#Tl] BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
-^JPY)\R BOOL WaitServiceStop();//等待服务停止函数
A{Qo}F<* BOOL RemoveService();//删除服务函数
a-lF}P\ /////////////////////////////////////////////////////////////////////////
kDG?/j90D int main(DWORD dwArgc,LPTSTR *lpszArgv)
XUA%3Xr {
Ya}}a BOOL bRet=FALSE,bFile=FALSE;
a@-bw4SD char tmp[52]=,RemoteFilePath[128]=,
x *a_43` szUser[52]=,szPass[52]=;
11%Zx3 HANDLE hFile=NULL;
}l&y8,[: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
p)?6~\F: c`/kx //杀本地进程
!AGoI7W} if(dwArgc==2)
Q$Rp?o& {
:o:Z if(KillPS(atoi(lpszArgv[1])))
p*l=rni4 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
S{Zf}8?6$ else
iI3,q-LA printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Z`#XB2, lpszArgv[1],GetLastError());
<B'PB"R3y return 0;
+UiJWO }
=
toU?:. //用户输入错误
2J (nJT" else if(dwArgc!=5)
8Y_lQfJa {
}@~+%_; printf("\nPSKILL ==>Local and Remote Process Killer"
]TN/n%\ "\nPower by ey4s"
/4}y2JVv) "\nhttp://www.ey4s.org 2001/6/23"
[#fz[U "\n\nUsage:%s <==Killed Local Process"
k\RS L "\n %s <==Killed Remote Process\n",
EHfB9%O7y lpszArgv[0],lpszArgv[0]);
4?]s%2U6 return 1;
-wVuM.n(Z }
eh8lPTKil //杀远程机器进程
{{AZW strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
sq@c?!' strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
(w vU;u strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Z*IW*f&0>1 yyGn< //将在目标机器上创建的exe文件的路径
Tfx-h)oP3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>*\yEH9" __try
C}ASVywc,1 {
Qjd]BX; //与目标建立IPC连接
Zy|u5J if(!ConnIPC(szTarget,szUser,szPass))
f ~bgZ {
P0RtS1A printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:(4q\~ return 1;
wxN&k$`a }
S4rm K& printf("\nConnect to %s success!",szTarget);
DQ&\k'"\ //在目标机器上创建exe文件
Oc-ia)v1G T-]UAN"O hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ge1U1o E,
(hh^? NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
AmQsay#I_ if(hFile==INVALID_HANDLE_VALUE)
P<;Puww/ {
EKS?3z%! printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
-J0OtrZ __leave;
B5+$VQ }
9i
D&y)$" //写文件内容
,(]k)ym/ while(dwSize>dwIndex)
.KtK<Ps[S {
wL}X~Xa3i ~qXwQ@ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[ua[A;K {
V{~~8b1E printf("\nWrite file %s
c7R&/JV failed:%d",RemoteFilePath,GetLastError());
c=^69>w __leave;
u68ic1 }
c~}FYO$ dwIndex+=dwWrite;
1^ iLs }
=dmxE*C //关闭文件句柄
O-box? CloseHandle(hFile);
0#ON}l)> bFile=TRUE;
J(A+mYr{: //安装服务
KFy|,@NI if(InstallService(dwArgc,lpszArgv))
PZ#aq~>w {
m)]|mYjju //等待服务结束
)@] W= if(WaitServiceStop())
[z6P]eC7 {
Vt-V'`Y //printf("\nService was stoped!");
eu?P6>urA }
[{#n?BT else
P.(z)!] {
0DN&HMI# //printf("\nService can't be stoped.Try to delete it.");
t3C#$> }
q^7=/d8 Sleep(500);
9$}>O] //删除服务
:XTxrYt28 RemoveService();
;F"Tu }
GaV OMT }
.y0u"@iF __finally
Yv2L0bUo: {
(cI@#x //删除留下的文件
wM#l`I if(bFile) DeleteFile(RemoteFilePath);
3>=G-AH/$K //如果文件句柄没有关闭,关闭之~
SpOSUpl% if(hFile!=NULL) CloseHandle(hFile);
prB:E[1 //Close Service handle
/Xv@g$ if(hSCService!=NULL) CloseServiceHandle(hSCService);
y)TBg8Q //Close the Service Control Manager handle
v&7x ~!O if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
_d+` Gw //断开ipc连接
9>ZX@1]m_ wsprintf(tmp,"\\%s\ipc$",szTarget);
t}MT<Jj WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
CK_\K,xVT if(bKilled)
V343IT\ printf("\nProcess %s on %s have been
85Kf>z::c killed!\n",lpszArgv[4],lpszArgv[1]);
XhN?E-WywQ else
{7q8@`Oa printf("\nProcess %s on %s can't be
r 5+ MjR killed!\n",lpszArgv[4],lpszArgv[1]);
%o`Cp64`Q }
sDu&9+ return 0;
+vPCr&40 }
=#wE*6T9 //////////////////////////////////////////////////////////////////////////
Ri}JM3\J BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
;!OME*?m< {
V#c=O} NETRESOURCE nr;
;<%d^ char RN[50]="\\";
PWyFys +eop4 |Z strcat(RN,RemoteName);
y+izC+ strcat(RN,"\ipc$");
&ha<pj~ T( k:\z/ nr.dwType=RESOURCETYPE_ANY;
L Z3=K`gj nr.lpLocalName=NULL;
>feeVk nr.lpRemoteName=RN;
8^R~qpg% nr.lpProvider=NULL;
`_"?$ v2F RLGIST` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
zE7)4! return TRUE;
qQS&K%F else
q~X}&}UT return FALSE;
QqcAmp }
M?kXzb\O /////////////////////////////////////////////////////////////////////////
F$9+WS`c BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
2%MS$Fto {
|Z$)t%' BOOL bRet=FALSE;
qSaCl6[Do __try
tMo=q7ig {
APU~y5vG ( //Open Service Control Manager on Local or Remote machine
pvRa hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
jtqU`|FSQ if(hSCManager==NULL)
2#'"<n,G {
y@Td]6|f printf("\nOpen Service Control Manage failed:%d",GetLastError());
'o7V6KG __leave;
SV^[)p) }
cO-^#di //printf("\nOpen Service Control Manage ok!");
0_t9;;y : //Create Service
aDE}'d1qo hSCService=CreateService(hSCManager,// handle to SCM database
^HHT>K-m ServiceName,// name of service to start
SW Hi iF@ ServiceName,// display name
:;Npk9P(N SERVICE_ALL_ACCESS,// type of access to service
nrM-\' SERVICE_WIN32_OWN_PROCESS,// type of service
'ztY>KV j SERVICE_AUTO_START,// when to start service
|1T[P)Q SERVICE_ERROR_IGNORE,// severity of service
`|:` yl failure
uFOYyrESc EXE,// name of binary file
={{q_G\WD NULL,// name of load ordering group
4=|oOIhgb NULL,// tag identifier
K=dG-+B~} NULL,// array of dependency names
Cn>t"#zs!~ NULL,// account name
|]?7r?=J9v NULL);// account password
xDmwiVy //create service failed
)=0@4 if(hSCService==NULL)
VxU{ZD~<Z" {
'9AYE"7Ydk //如果服务已经存在,那么则打开
+.X3&|@k if(GetLastError()==ERROR_SERVICE_EXISTS)
p,\(j {
;|oem\dKv //printf("\nService %s Already exists",ServiceName);
,LL=b-Es //open service
xJFxrG'c hSCService = OpenService(hSCManager, ServiceName,
E FBvi SERVICE_ALL_ACCESS);
"h&[6-0' if(hSCService==NULL)
X\BdN Hr {
% "ZC9uq? printf("\nOpen Service failed:%d",GetLastError());
zZ8:>2Ps( __leave;
X
u>]$+u# }
ZrWA,~; //printf("\nOpen Service %s ok!",ServiceName);
FXid=&T@0D }
Vj[,o
Vt$ else
i\{fM}~W$ {
SqoO"(1x printf("\nCreateService failed:%d",GetLastError());
eW[](lGWM __leave;
0'R}' }
-V||1@
| }
L0ZAF2O //create service ok
N$cAX^~ else
q)tNH/ {
:A,7D(H| //printf("\nCreate Service %s ok!",ServiceName);
I&5cUj{GX- }
:n oZ
p:a =Unu>p}2V // 起动服务
_147d5 if ( StartService(hSCService,dwArgc,lpszArgv))
CW~c<," {
}`uq:y //printf("\nStarting %s.", ServiceName);
RNX>I,2sh Sleep(20);//时间最好不要超过100ms
CbT ;#0 while( QueryServiceStatus(hSCService, &ssStatus ) )
wd
Di5-A4 {
tj
tN<