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。
!v0LBe4 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
N.{D$" <1>与远程系统建立IPC连接
= 9]~yt <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
w+{LAS <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\'bzt"f$j <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
O0y_Lm\ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
09Cez\0 <6>服务启动后,killsrv.exe运行,杀掉进程
m9Hit8f@Q <7>清场
*D3/@S$B 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
tNX|U:Y* /***********************************************************************
>e"#'K0?\ Module:Killsrv.c
YUIi; Date:2001/4/27
:08,JL{ Author:ey4s
}Z,x~G Http://www.ey4s.org XvlU*TO~(~ ***********************************************************************/
8ITdSg #include
#YOA`m,' #include
E\,-XH #include "function.c"
1y4 #define ServiceName "PSKILL"
^`>/.gL 0_t`%l= SERVICE_STATUS_HANDLE ssh;
8*T=Xei8 SERVICE_STATUS ss;
*`RkTcG /////////////////////////////////////////////////////////////////////////
`^y7f void ServiceStopped(void)
][h} {
(ICd} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\;"=QmRD%: ss.dwCurrentState=SERVICE_STOPPED;
}U9G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\} :PLCKT ss.dwWin32ExitCode=NO_ERROR;
*=7U4W ss.dwCheckPoint=0;
,nB5/Lx ss.dwWaitHint=0;
tC9n
k5~ SetServiceStatus(ssh,&ss);
3kMf!VL return;
j^2wb+` }
t1y4 7fX6 /////////////////////////////////////////////////////////////////////////
)TH@#1 void ServicePaused(void)
0=E]cQwh {
0s2v'A[\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`^Em&6!! ss.dwCurrentState=SERVICE_PAUSED;
<yFu*(Q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%F4%H|G ss.dwWin32ExitCode=NO_ERROR;
`lt"[K< ss.dwCheckPoint=0;
Gk /fBs ss.dwWaitHint=0;
X(-4<B SetServiceStatus(ssh,&ss);
~O&:C{9= return;
)/?$3h; }
?m?::R H void ServiceRunning(void)
V%
6I\G2/: {
= {wcfhUl+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8eHyL ss.dwCurrentState=SERVICE_RUNNING;
uGEfIy 2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}d}Ke_Q0 ss.dwWin32ExitCode=NO_ERROR;
vTzlwK\#1 ss.dwCheckPoint=0;
,>mrPtxN ss.dwWaitHint=0;
^RtIh-Z.9 SetServiceStatus(ssh,&ss);
b?QoS|<e? return;
` v@m-j6 }
~AT'[(6 /////////////////////////////////////////////////////////////////////////
wT8DSq void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
'u |c {
`,TzQ switch(Opcode)
VZmLS 4E {
ByNn case SERVICE_CONTROL_STOP://停止Service
D\NKC@(M ServiceStopped();
l&Q`wR5e break;
Q| ?L*Pq2I case SERVICE_CONTROL_INTERROGATE:
76h ,]xi
SetServiceStatus(ssh,&ss);
=mp;.k95 break;
zsyIV!( }
#KexvP&* return;
(\YltC@q% }
6.nCV0xA //////////////////////////////////////////////////////////////////////////////
FSW_<% //杀进程成功设置服务状态为SERVICE_STOPPED
<+vw@M //失败设置服务状态为SERVICE_PAUSED
+Kbjzh3<wG //
iVq'r4S void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
F%D.zvKN {
XXn67sF/ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
]a*d# if(!ssh)
0*D$R`$ {
%.-4!vj ServicePaused();
GM f
`A,> return;
T&u5ki4NE }
z !rL
s76 ServiceRunning();
* kDC liL Sleep(100);
Cl8Cg~2 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
fN^8{w/O
//argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
\B,@`dw if(KillPS(atoi(lpszArgv[5])))
iE^84l68 ServiceStopped();
G.a b ql else
h-<81"}j1 ServicePaused();
Jgd'1'FOs return;
e_ANUll1 }
8_B4?` k /////////////////////////////////////////////////////////////////////////////
;dZZ;#k% void main(DWORD dwArgc,LPTSTR *lpszArgv)
T{ XS")Vw {
9u}Hmb SERVICE_TABLE_ENTRY ste[2];
lbl?k5 ste[0].lpServiceName=ServiceName;
a>I+]`g ste[0].lpServiceProc=ServiceMain;
_
y8Wn}19f ste[1].lpServiceName=NULL;
'Nnz k ste[1].lpServiceProc=NULL;
""F5z,' StartServiceCtrlDispatcher(ste);
jc[Y}gd, return;
O$j7i:G'5 }
'3DXPR^B6 /////////////////////////////////////////////////////////////////////////////
F {4bo$~> 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
PB`Y
g 下:
xvl#w /***********************************************************************
3z9d!I^>k Module:function.c
&n}f? Date:2001/4/28
qCpp6~]Um Author:ey4s
}1i`6`y1 Http://www.ey4s.org gANuBWh8T ***********************************************************************/
Rmt~,cW!\ #include
][h%UrV ////////////////////////////////////////////////////////////////////////////
?2{Gn-{ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
$f=J2&D,Cz {
{xB!EQ" TOKEN_PRIVILEGES tp;
=I;ZMJR LUID luid;
Tc &z: zFws:_ i if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
I%X6T@P {
j2.|ln"! printf("\nLookupPrivilegeValue error:%d", GetLastError() );
sRL`dEl4l return FALSE;
A _
N;
}
O/a4]r+_ tp.PrivilegeCount = 1;
a /l)qB# tp.Privileges[0].Luid = luid;
uHvp;]/0\ if (bEnablePrivilege)
>j(_[z|v3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
)j(7]uX` else
a# y;dK tp.Privileges[0].Attributes = 0;
0gy/:T // Enable the privilege or disable all privileges.
D] jzAx AdjustTokenPrivileges(
{V$|3m>:* hToken,
?2;&O`x* FALSE,
Cc' 37~6~P &tp,
fg!__Rdi sizeof(TOKEN_PRIVILEGES),
o_Z5@F (PTOKEN_PRIVILEGES) NULL,
[OV"}<V (PDWORD) NULL);
$i}y 8nlQ // Call GetLastError to determine whether the function succeeded.
>WQMqQ^t@ if (GetLastError() != ERROR_SUCCESS)
z/WE,R {
EZy)A$| printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
+]A:M6P:{v return FALSE;
7BjJhs }
?{|q5n return TRUE;
6?mibvK }
+[A QUc ////////////////////////////////////////////////////////////////////////////
% X+:o]T BOOL KillPS(DWORD id)
THbh%)Zv+ {
!N7s dY HANDLE hProcess=NULL,hProcessToken=NULL;
J^nBdofP BOOL IsKilled=FALSE,bRet=FALSE;
?'Xj
g#}< __try
F2dHH^ {
ogtEAv~e7N M7a.8-!1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
m!4ndO;0vh {
Ins`l printf("\nOpen Current Process Token failed:%d",GetLastError());
)}]g]
g __leave;
S)k*?dQ##R }
I<4Pur>" //printf("\nOpen Current Process Token ok!");
gsvuE if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
oMD>Ywc- {
D},>mfzF __leave;
5k3n\sqZA }
<fjX[l<Uz printf("\nSetPrivilege ok!");
{3p4:*} Av$^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
7 60Y$/Wz {
?m=N]!n printf("\nOpen Process %d failed:%d",id,GetLastError());
1k5Who@ __leave;
:q7Wy&ow }
k\YG^I //printf("\nOpen Process %d ok!",id);
UcDS9f_87 if(!TerminateProcess(hProcess,1))
axRV:w;E< {
[b<oDX# printf("\nTerminateProcess failed:%d",GetLastError());
|zNX=mAV __leave;
_AYK435>N }
TJpD{p} IsKilled=TRUE;
Xy&A~F }
6BHXp#
#z __finally
Ovt.!8 {
}DEg-j,F if(hProcessToken!=NULL) CloseHandle(hProcessToken);
0hNA1Fh{U if(hProcess!=NULL) CloseHandle(hProcess);
Gg3,:A_ w }
y$F'(b|) return(IsKilled);
AGO+p(6d=g }
Ae^~Cz1qz //////////////////////////////////////////////////////////////////////////////////////////////
3!Ij;$ 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:
t r3!d_ /*********************************************************************************************
?|C2*?hZ+ ModulesKill.c
-.@r#d/ Create:2001/4/28
@* jz
o Modify:2001/6/23
ZW8vza Author:ey4s
y8Z_Itlf Http://www.ey4s.org }wjw:M PsKill ==>Local and Remote process killer for windows 2k
Mzw<{*:r **************************************************************************/
cAqLE\h #include "ps.h"
vq0Tk
bzs #define EXE "killsrv.exe"
2dcV"lY #define ServiceName "PSKILL"
E`0? C8:f_mJU #pragma comment(lib,"mpr.lib")
[M}{G5U. //////////////////////////////////////////////////////////////////////////
mPK:R^RjG& //定义全局变量
B6As,)RjD: SERVICE_STATUS ssStatus;
4*#18<u5 SC_HANDLE hSCManager=NULL,hSCService=NULL;
H8zK$! BOOL bKilled=FALSE;
V-2(?auZd char szTarget[52]=;
v0+BkfU+p //////////////////////////////////////////////////////////////////////////
Z1f8/?`W BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
D~fl JR BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
b-?gw64# BOOL WaitServiceStop();//等待服务停止函数
sPQQ"|wU BOOL RemoveService();//删除服务函数
[{,T.;'<j /////////////////////////////////////////////////////////////////////////
wY%} int main(DWORD dwArgc,LPTSTR *lpszArgv)
\?ZB]*Fu {
T|op$ s| BOOL bRet=FALSE,bFile=FALSE;
n)e
6>R; char tmp[52]=,RemoteFilePath[128]=,
vHc%z$-d szUser[52]=,szPass[52]=;
@#>rYAb8, HANDLE hFile=NULL;
SC!RbW@3 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#ut ]e^&aR5f" //杀本地进程
Jk11fn;\> if(dwArgc==2)
kGS;sB {
m%?pf2%I# if(KillPS(atoi(lpszArgv[1])))
xY8$I6 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Jbg/0|1 else
ww3-^v printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
z`}qkbvi lpszArgv[1],GetLastError());
1;8UC;, return 0;
S-b/S5 }
?V.cOR`6 //用户输入错误
SrJGTuXg else if(dwArgc!=5)
-%CP@dAk {
Rz/gtEP printf("\nPSKILL ==>Local and Remote Process Killer"
P [ck84F/ "\nPower by ey4s"
P{jbl!UD7 "\nhttp://www.ey4s.org 2001/6/23"
{.|CdqwY "\n\nUsage:%s <==Killed Local Process"
XS{Qnx_# "\n %s <==Killed Remote Process\n",
'<xXK@=KEI lpszArgv[0],lpszArgv[0]);
"ycJ:Xv49 return 1;
P%VSAh\|n }
6=/F$| //杀远程机器进程
mb3"U"ohs strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
|4zIfAO strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
cn3\kT* strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
h0f;F@I \fdv]f //将在目标机器上创建的exe文件的路径
`r':by0M sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
D|p9qe5% __try
9};8?mucr {
yu|8_<bq //与目标建立IPC连接
`?@}>. if(!ConnIPC(szTarget,szUser,szPass))
u@M,qo` {
]Sz:|%JP1 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
e}7lBLK]* return 1;
n\'4 }
yYYSeH printf("\nConnect to %s success!",szTarget);
B{#I:Rs9 //在目标机器上创建exe文件
(gU!=F?#m [ 5b--O hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
a0E)2vt4 E,
j0aXyLNX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
y9GoPC`z if(hFile==INVALID_HANDLE_VALUE)
]^7@}Ce_ {
^|(LAjet printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
wv1iSfW __leave;
5m 4P\y^a }
q!7ANib6O //写文件内容
]|ag while(dwSize>dwIndex)
,PW'#U: {
uyWunpT 5H9z4-i x? if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
lNh70G8^p {
AKfDXy printf("\nWrite file %s
8MtGlW%Eh failed:%d",RemoteFilePath,GetLastError());
Eyqa?$R __leave;
@n /nH?L }
'sKk"bi;0 dwIndex+=dwWrite;
$( kF# }
]:- mbgW //关闭文件句柄
M"Hf :9Rk CloseHandle(hFile);
ZJJY8k ` bFile=TRUE;
"Gzz4D //安装服务
lgy<?LI\ if(InstallService(dwArgc,lpszArgv))
@Uvz8*b6 {
tSUEZ62EY //等待服务结束
5Ln,{vsv if(WaitServiceStop())
7Q9 w?y~c {
B dfwa //printf("\nService was stoped!");
xm~`7~nFR }
_D&598 xx else
|SSSH
{
/C:gKy4
//printf("\nService can't be stoped.Try to delete it.");
s!zx}
5 }
o5PO=AN Sleep(500);
rXP,\ ]r+ //删除服务
AV]2euyn RemoveService();
my1@41
H }
l|[N42+ }
*:7rdzn __finally
v!-pSa)3 {
qYQl,w //删除留下的文件
^uc=f2=>, if(bFile) DeleteFile(RemoteFilePath);
G e@{_ //如果文件句柄没有关闭,关闭之~
`/+>a8 if(hFile!=NULL) CloseHandle(hFile);
h,N?Ab'S //Close Service handle
i1d'nxk6 if(hSCService!=NULL) CloseServiceHandle(hSCService);
EME|k{W //Close the Service Control Manager handle
;JT-kw6l5K if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
`$9x 1dx //断开ipc连接
a58H9w"u) wsprintf(tmp,"\\%s\ipc$",szTarget);
qInR1 r< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9W5lSX#^; if(bKilled)
*N<]Xy@ printf("\nProcess %s on %s have been
,ZNq,$j killed!\n",lpszArgv[4],lpszArgv[1]);
V f&zL
Sgr else
"HIRTE;& printf("\nProcess %s on %s can't be
s ll\g killed!\n",lpszArgv[4],lpszArgv[1]);
PFjL1=7I }
9$w.9`Py return 0;
qe#tj/aZ }
0[(8 //////////////////////////////////////////////////////////////////////////
? OM!+O BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!f[_+CD {
<'oQ \eB NETRESOURCE nr;
PC8Q"O char RN[50]="\\";
(ZZ8L-s ]_gU#,8
strcat(RN,RemoteName);
q3!bky\ strcat(RN,"\ipc$");
lUZ+YD4 /,yd+wcW# nr.dwType=RESOURCETYPE_ANY;
!e<^?
r4 nr.lpLocalName=NULL;
ZMlm)?m nr.lpRemoteName=RN;
bAqA1y3= nr.lpProvider=NULL;
p]TAELy 2%m BK if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
&p@O_0nF return TRUE;
qEOhwrh else
Yj49t_$b return FALSE;
qy TU8Wp }
03Ycf'W /////////////////////////////////////////////////////////////////////////
(L&d!$,Dv BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
^ZcGY+/~ {
{!L~@r BOOL bRet=FALSE;
/([kh~a __try
;)*eo_tQ {
%tGO?JMkd //Open Service Control Manager on Local or Remote machine
Bwxd&;E hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
\R_C&= if(hSCManager==NULL)
gwMNYMI {
_G@GpkSe> printf("\nOpen Service Control Manage failed:%d",GetLastError());
ZY+qA __leave;
d#FQc18v}k }
?:q*(EC< //printf("\nOpen Service Control Manage ok!");
XRi8Gpg //Create Service
Q197mN+0 hSCService=CreateService(hSCManager,// handle to SCM database
73;GW4, ServiceName,// name of service to start
_Fl9>C"u ServiceName,// display name
7?_CcRe SERVICE_ALL_ACCESS,// type of access to service
)ez9"# MH' SERVICE_WIN32_OWN_PROCESS,// type of service
W|mo5qrLS2 SERVICE_AUTO_START,// when to start service
m-, x<bM? SERVICE_ERROR_IGNORE,// severity of service
PJH& failure
rV#ch( EXE,// name of binary file
/U9"wvg NULL,// name of load ordering group
f]CXu3w(J NULL,// tag identifier
VTE .^EK! NULL,// array of dependency names
;e *!S}C, NULL,// account name
7!E,V:bt' NULL);// account password
} q8ASYNc //create service failed
4tBYR9| if(hSCService==NULL)
=7eV/3 {
8d'0N //如果服务已经存在,那么则打开
W'TZ%K) I if(GetLastError()==ERROR_SERVICE_EXISTS)
f-Z/tfC {
26h21Z16q //printf("\nService %s Already exists",ServiceName);
eSq.GtI //open service
b\2
ds, hSCService = OpenService(hSCManager, ServiceName,
'H;*W |:-] SERVICE_ALL_ACCESS);
@o`AmC.
8 if(hSCService==NULL)
'`Hr} {
iXjM.G printf("\nOpen Service failed:%d",GetLastError());
?Ir:g=RP* __leave;
;4\;mmLVk }
\9T7A& //printf("\nOpen Service %s ok!",ServiceName);
<e6#lFQqK }
OneY_<*a< else
Q=$2c[Uk {
J|7 3.&B printf("\nCreateService failed:%d",GetLastError());
>hIu2jm __leave;
&};zvo~P. }
+NUG }
nxFBI D //create service ok
eHUOU>&P] else
kAUymds;O {
f!X[c?Xy" //printf("\nCreate Service %s ok!",ServiceName);
~P-mC@C }
CrTw@AW9) p!%pP}I // 起动服务
G3T]`Atf if ( StartService(hSCService,dwArgc,lpszArgv))
-QNh {
~k5W@`"W //printf("\nStarting %s.", ServiceName);
Q3?F(ER@ Sleep(20);//时间最好不要超过100ms
z
F;K while( QueryServiceStatus(hSCService, &ssStatus ) )
Q"#J6@ {
fk-RV>yr if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
4*;MJ[| {
K|=A: printf(".");
q)
KKvO Sleep(20);
!&E-}}< }
W(p_.p"
else
OY({.uV dX break;
T)_hpt. }
>H,*H;6 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
owv[M6lbD printf("\n%s failed to run:%d",ServiceName,GetLastError());
^-'fW7[m }
_yR^*}xJb else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
e*1_ 8I#2 {
R4d=S4i //printf("\nService %s already running.",ServiceName);
Tlr v={ }
uB?ZcF}Tk else
"0TZTa1e {
!;'=iNOYR printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
uyx 2;f __leave;
dj%!I:Q>u }
<1!O1ab bRet=TRUE;
#g!.T g' }//enf of try
2
yz _ __finally
8 Fbo3 {
hi[pVk~B) return bRet;
<~=Vg }
a8Wwq?@ return bRet;
xgtR6E^k }
}Y4qS /////////////////////////////////////////////////////////////////////////
-UT}/:a BOOL WaitServiceStop(void)
HxI"
8A {
c:.eGH_f BOOL bRet=FALSE;
&%Tj/ Qx //printf("\nWait Service stoped");
,R|BG while(1)
93hxSRw {
0{SL&<&