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。
#>I*c_- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
);8Nj
zX1 <1>与远程系统建立IPC连接
OxGS{zs <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\S]"nHX <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
$:{r#mM <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
0nz=whS{ <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
U"Gg
, <6>服务启动后,killsrv.exe运行,杀掉进程
HnDz4eD <7>清场
?CaMn b8 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,\HZIl[8 /***********************************************************************
J$9`[^pV Module:Killsrv.c
^A4bsoW Date:2001/4/27
Ro&s\T+d Author:ey4s
rQ_!/J[9 Http://www.ey4s.org ? {@UB* ***********************************************************************/
m)5,ut/ #include
pN-l82]' #include
Bz&6kRPv #include "function.c"
4|?y
[j6 #define ServiceName "PSKILL"
~ULD{Ov'F d&!;uzOx SERVICE_STATUS_HANDLE ssh;
,BUDo9h SERVICE_STATUS ss;
WFl, u!"A /////////////////////////////////////////////////////////////////////////
k0%*{IVPN void ServiceStopped(void)
0|1)cO}Dy {
~OuK ewr\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i ,[S1g ss.dwCurrentState=SERVICE_STOPPED;
0^5*@vt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
75u5zD ss.dwWin32ExitCode=NO_ERROR;
4Nz@s^9 ss.dwCheckPoint=0;
-?m"+mUP ss.dwWaitHint=0;
hJkP_(+J\ SetServiceStatus(ssh,&ss);
SN${cs% return;
C}i1)
}
W @X/Z8.( /////////////////////////////////////////////////////////////////////////
v;S_7# void ServicePaused(void)
q%G"P*g$( {
t`b!3U>I ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.ZV-]jgr ss.dwCurrentState=SERVICE_PAUSED;
AW;ncx; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'U9l ss.dwWin32ExitCode=NO_ERROR;
=jz*|e|V ss.dwCheckPoint=0;
I$rnW ss.dwWaitHint=0;
,KT[ }P7 SetServiceStatus(ssh,&ss);
PWch9p0U return;
EWI2qaSnO }
my.%zF void ServiceRunning(void)
^Po^Co {
\Zpg,KOT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2Hh5gD|> ss.dwCurrentState=SERVICE_RUNNING;
oS2L"# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
j %3wD2 l ss.dwWin32ExitCode=NO_ERROR;
s{"}!y=] ss.dwCheckPoint=0;
n54}WGo>9 ss.dwWaitHint=0;
e`N /3q7 SetServiceStatus(ssh,&ss);
GmjTxNU@ return;
yvQRr75 }
NCid`a$ /////////////////////////////////////////////////////////////////////////
il=:T\'U9 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
E46+B2_~zk {
XL10W ^ switch(Opcode)
!foiGZ3g {
DlD;rL= case SERVICE_CONTROL_STOP://停止Service
m2i'$^a# ServiceStopped();
1FkS$ j8: break;
e-4 Qw#cw case SERVICE_CONTROL_INTERROGATE:
" R=,W{= SetServiceStatus(ssh,&ss);
#i t) break;
!=-{$& { }
fz9
,p;b return;
vtm?x,h }
q6A"+w,N //////////////////////////////////////////////////////////////////////////////
:1O49g3R //杀进程成功设置服务状态为SERVICE_STOPPED
h(<2{%j //失败设置服务状态为SERVICE_PAUSED
xcVF0%wVC //
JB}jt)ol% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
=>y%Aj&4 {
+!@@55I- ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
GLS`1! if(!ssh)
M5C%(sQ$ {
'}F=U(! ServicePaused();
j9voeV|7 return;
3 P)N, }
EG7.FjnVu ServiceRunning();
s<GR
? Sleep(100);
B1u.aa$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
x_X%|f //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
.%\lYk] if(KillPS(atoi(lpszArgv[5])))
rV5QKz6' ServiceStopped();
[v,Y-}wQ) else
t'7A-K=k3 ServicePaused();
l-~
o&n return;
#9's^}i }
eeix-Wt*E /////////////////////////////////////////////////////////////////////////////
nQHQVcDs8 void main(DWORD dwArgc,LPTSTR *lpszArgv)
54^2=bp {
OG!+p}yD] SERVICE_TABLE_ENTRY ste[2];
W%&[gDp ste[0].lpServiceName=ServiceName;
Z(~v{c %< ste[0].lpServiceProc=ServiceMain;
?'jRUf l ste[1].lpServiceName=NULL;
HZ_,f"22 ste[1].lpServiceProc=NULL;
n
_H]*~4F StartServiceCtrlDispatcher(ste);
oMw#ROsvC return;
3-%F)@n }
ML)5nJD /////////////////////////////////////////////////////////////////////////////
x5Z(_hU 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
$K'A_G^ 下:
-9X#+- /***********************************************************************
uhf%
zG Module:function.c
RaX:&PE Date:2001/4/28
@pn<x"F5' Author:ey4s
!!\OB6 Http://www.ey4s.org It@1!_tO2 ***********************************************************************/
6u6,9VG, #include
J+]W*?m ////////////////////////////////////////////////////////////////////////////
GcHy`bQbiX BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
5 `Mos {
]ssX,1#Xh TOKEN_PRIVILEGES tp;
5Mb5t;4b LUID luid;
*~b}]M700 an<loLW if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$bho]~ {
"m'roU printf("\nLookupPrivilegeValue error:%d", GetLastError() );
&%infPI' return FALSE;
#[<XNs!" }
:wcv,YoSG tp.PrivilegeCount = 1;
/,`40^U} tp.Privileges[0].Luid = luid;
C5ia9LpRX if (bEnablePrivilege)
:Qekv(z tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!^h{7NmP[ else
l`V^d tp.Privileges[0].Attributes = 0;
&>KZ4%&? // Enable the privilege or disable all privileges.
0Xe?{!@a AdjustTokenPrivileges(
:tTP3t5 hToken,
aN,.pLe; FALSE,
;q;}2 &tp,
K7jz*|2 sizeof(TOKEN_PRIVILEGES),
Dau'VtzN (PTOKEN_PRIVILEGES) NULL,
Bq# l8u (PDWORD) NULL);
exfJm'R?n // Call GetLastError to determine whether the function succeeded.
)r +o51gp if (GetLastError() != ERROR_SUCCESS)
q'zV9 {
/bBFPrW printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
G*].g[' return FALSE;
,|Xibfw }
{
d*?O return TRUE;
cCWk^lF], }
~A-1x!YiU ////////////////////////////////////////////////////////////////////////////
M<KWx'uV BOOL KillPS(DWORD id)
aplOo[ {
:TTZ@ q HANDLE hProcess=NULL,hProcessToken=NULL;
^~65M/ BOOL IsKilled=FALSE,bRet=FALSE;
S(Ej: H __try
,!{/Y7PmJ {
$ Lf-Gi fMSB if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
:"utFBO {
Obl,Qa:5 printf("\nOpen Current Process Token failed:%d",GetLastError());
5Y}=,v*h} __leave;
ZR"BxE0_k }
5jS8{d0 //printf("\nOpen Current Process Token ok!");
|OVD*A if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Pd^v-}[ {
0DIXd*oj & __leave;
B?|url6h }
~ 6`Ha@ printf("\nSetPrivilege ok!");
{rE]y C^ + NpHk if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Oj`I=O6 {
CdFr
YL+F printf("\nOpen Process %d failed:%d",id,GetLastError());
kNnI$(H"H __leave;
Dg_AoC }
%Q2<bj] //printf("\nOpen Process %d ok!",id);
iAWd
9x if(!TerminateProcess(hProcess,1))
__Tg1A {
PL6f**{- printf("\nTerminateProcess failed:%d",GetLastError());
~ v21b? __leave;
=Kh1HU.F }
'
6#en9{L IsKilled=TRUE;
Kz`g Q |S }
pZA0Go2!IN __finally
=u,8(:R]s {
hiM nU if(hProcessToken!=NULL) CloseHandle(hProcessToken);
tPb$ua| if(hProcess!=NULL) CloseHandle(hProcess);
B[8`l} t }
pndAXO:v return(IsKilled);
P!*G"^0< }
A@I ( &Z //////////////////////////////////////////////////////////////////////////////////////////////
C2/B1ba 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:
}vGWlNd#g /*********************************************************************************************
%=t8 ModulesKill.c
4#c-?mh_ Create:2001/4/28
WdvXVF Modify:2001/6/23
(='e9H!3D Author:ey4s
ra[*E4P9L* Http://www.ey4s.org #rs]5tx([ PsKill ==>Local and Remote process killer for windows 2k
b+rn:R **************************************************************************/
6_#:LFke #include "ps.h"
=iEQE #define EXE "killsrv.exe"
OU /=w pt #define ServiceName "PSKILL"
k:JlC(^h cIJqF.k #pragma comment(lib,"mpr.lib")
9R6]OL)p //////////////////////////////////////////////////////////////////////////
y~ZYI]`
J //定义全局变量
"N\tR[P! SERVICE_STATUS ssStatus;
o(5eb;"yi> SC_HANDLE hSCManager=NULL,hSCService=NULL;
y))) {X BOOL bKilled=FALSE;
BWHH:cX char szTarget[52]=;
"F3M m //////////////////////////////////////////////////////////////////////////
;I5u"MDHGI BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
F#S)))#
BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
W?
^ ?Kx BOOL WaitServiceStop();//等待服务停止函数
#3WKm*T/ BOOL RemoveService();//删除服务函数
F=qG+T /////////////////////////////////////////////////////////////////////////
0zCmU)ng int main(DWORD dwArgc,LPTSTR *lpszArgv)
l2lyi
{
TODTR7yGo BOOL bRet=FALSE,bFile=FALSE;
e71dNL'$ char tmp[52]=,RemoteFilePath[128]=,
bW e_<'N szUser[52]=,szPass[52]=;
m\];.Da HANDLE hFile=NULL;
~t ` uq DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
&0='z Pgp`g.$< //杀本地进程
HLYTt)f} if(dwArgc==2)
}bZcVc2 {
!eH9LRp if(KillPS(atoi(lpszArgv[1])))
gq +|Hr printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
S#9EBw7 else
&~SPDiu.t printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
!9/1_Bjv lpszArgv[1],GetLastError());
;*Z.|?3MM return 0;
g=gWkN
< }
-3)]IA //用户输入错误
`c)//o else if(dwArgc!=5)
d77->FX2 {
'. '} printf("\nPSKILL ==>Local and Remote Process Killer"
6_.K9;Gd "\nPower by ey4s"
eInx\/ "\nhttp://www.ey4s.org 2001/6/23"
cp&- 6 w+ "\n\nUsage:%s <==Killed Local Process"
2
u{"R "\n %s <==Killed Remote Process\n",
UDUj lpszArgv[0],lpszArgv[0]);
wj$J}F return 1;
5jb/[i^V }
"iC*Eoz#. //杀远程机器进程
\~O}V~wE strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
AdWLab; strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
@2>j4Sc strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
\>%.ktG REe<k<>p~ //将在目标机器上创建的exe文件的路径
>Wbt_%dKy sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
l1utk8'- __try
s:fy
*6=[Z {
MBO3y&\S4 //与目标建立IPC连接
'0juZ~>} if(!ConnIPC(szTarget,szUser,szPass))
TO|&}sDh {
u0M? l printf("\nConnect to %s failed:%d",szTarget,GetLastError());
GF3"$?Cw return 1;
vp>,}nx4 }
1lJY=`8qa printf("\nConnect to %s success!",szTarget);
4.^1D';( //在目标机器上创建exe文件
D@]*{WO {r$n
$ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
" 0&+`7 E,
X9YYUnR2 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
yHka7D if(hFile==INVALID_HANDLE_VALUE)
oOU?6nq {
fF\s5f#: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
)U~,q>H+
% __leave;
Y~j)B\^{ }
'^!1A GF //写文件内容
aIA9rn while(dwSize>dwIndex)
%nmD>QCe {
6]/LrM, 23 h
dw~AGO# if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>H*?ktcW {
F_?aoP&5 printf("\nWrite file %s
bi^Xdu failed:%d",RemoteFilePath,GetLastError());
)G
a%Eg9 __leave;
_Kw<4$0<p }
B}(+\Q$I dwIndex+=dwWrite;
[YsN c }
2[ #7YWs //关闭文件句柄
(eOzntp8 CloseHandle(hFile);
,Qd;t bFile=TRUE;
4Hk eXS. //安装服务
'}Tf9L% if(InstallService(dwArgc,lpszArgv))
POl[]ni=> {
$Eo)i //等待服务结束
!D_Qat if(WaitServiceStop())
C|@6rr9TA {
mo$`a6[h< //printf("\nService was stoped!");
|BO!q9633V }
]4$t'wI. else
!@r1B`]j+" {
2}ttCm //printf("\nService can't be stoped.Try to delete it.");
_aR_[ }
exnFy- Sleep(500);
^o*$OM7x //删除服务
C_&-2Z RemoveService();
?(up!3S'x }
/]mfI&l+9 }
~ PO)>; __finally
<Ag`pZ<s {
N<e=!LV //删除留下的文件
'\&t3?; if(bFile) DeleteFile(RemoteFilePath);
z^KMYvH
g //如果文件句柄没有关闭,关闭之~
e)Be*J]4 if(hFile!=NULL) CloseHandle(hFile);
4FWb5b!A= //Close Service handle
XJs*DK if(hSCService!=NULL) CloseServiceHandle(hSCService);
-UHa;WH //Close the Service Control Manager handle
@F+zME if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
7u9]BhcFv? //断开ipc连接
h=fzX.dt wsprintf(tmp,"\\%s\ipc$",szTarget);
efK|)_i
: WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
U^ecg{ if(bKilled)
,:Q+>h printf("\nProcess %s on %s have been
*kliI]BF] killed!\n",lpszArgv[4],lpszArgv[1]);
2]$
7 else
e~NEyS~3 printf("\nProcess %s on %s can't be
<|Pw*L$ killed!\n",lpszArgv[4],lpszArgv[1]);
x9,X0JO }
x8#bd{ return 0;
wNHvYulI }
epcBr_} //////////////////////////////////////////////////////////////////////////
0#gu7n|J BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
KfSI6
Y_ {
,-C%+SC NETRESOURCE nr;
y@5{.jsr_ char RN[50]="\\";
.d^XM !,}F2z?4c strcat(RN,RemoteName);
GE2^v_
strcat(RN,"\ipc$");
yJ\K\\] *?'^Rc nr.dwType=RESOURCETYPE_ANY;
V<ZohB?y nr.lpLocalName=NULL;
!`3q9RT3." nr.lpRemoteName=RN;
XS L*e nr.lpProvider=NULL;
yXuF<+CJ zNF.nS}: if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
;^Q- 1 return TRUE;
doIcO,Q else
oj|\NlR return FALSE;
qmWK8}F.cE }
6`ZHFem /////////////////////////////////////////////////////////////////////////
vZDM}u BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
0/1Ay{ns {
YA";&|V BOOL bRet=FALSE;
|>/T*zk< __try
*Zj2*e{Z9U {
~^<ju6O' //Open Service Control Manager on Local or Remote machine
9^ DXw! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
J=%(f1X<W if(hSCManager==NULL)
20Umjw.D {
b3>`%?A printf("\nOpen Service Control Manage failed:%d",GetLastError());
i'[o,dbE __leave;
4x`.nql }
hSg4A=y //printf("\nOpen Service Control Manage ok!");
"sM
3NY //Create Service
R-L*N$@! hSCService=CreateService(hSCManager,// handle to SCM database
CJ@G8> ServiceName,// name of service to start
F8c^M</ ServiceName,// display name
=B+^-2G8 SERVICE_ALL_ACCESS,// type of access to service
R\^n2gK SERVICE_WIN32_OWN_PROCESS,// type of service
N"tEXb/, SERVICE_AUTO_START,// when to start service
3gUGfedi SERVICE_ERROR_IGNORE,// severity of service
BIBBp=+ failure
mbij& 0 EXE,// name of binary file
a2'si}'3 NULL,// name of load ordering group
MmZs|pXk NULL,// tag identifier
9kpCn.rJ NULL,// array of dependency names
yF~iVt NULL,// account name
6N6}3J5 NULL);// account password
}JF,:g
Lk //create service failed
?hz9]I/8 if(hSCService==NULL)
L.cGt"{ {
~{8X$xs //如果服务已经存在,那么则打开
,%bG]5 if(GetLastError()==ERROR_SERVICE_EXISTS)
Yv!r>\#0S {
._ 6|epJ# //printf("\nService %s Already exists",ServiceName);
UBgheu //open service
Xy0KZ ! hSCService = OpenService(hSCManager, ServiceName,
ZwC\n(_y SERVICE_ALL_ACCESS);
*/T.]^ if(hSCService==NULL)
/^m3?q[a {
rJ@yOed["b printf("\nOpen Service failed:%d",GetLastError());
q1|! oQ __leave;
X-Yy1"6m1 }
THFzC/~Q //printf("\nOpen Service %s ok!",ServiceName);
QJsud{ada }
|uT&M`7\{ else
+2ZBj6 e9 {
7QO QG:- printf("\nCreateService failed:%d",GetLastError());
fsA-}Qc __leave;
f|U
J%}$v; }
/5PV|onO }
~O;'],#Co //create service ok
f&n6;N else
UC u4S > {
/+11`B09 //printf("\nCreate Service %s ok!",ServiceName);
r"%uP[H }
UP8=V>T02 5D~>Ed; // 起动服务
|t1ij'N if ( StartService(hSCService,dwArgc,lpszArgv))
S7I8BS[*v {
:k-(%E]( //printf("\nStarting %s.", ServiceName);
VSxls Sleep(20);//时间最好不要超过100ms
cNd;qO0$ while( QueryServiceStatus(hSCService, &ssStatus ) )
4X()D {uR {
%Ob#GA+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
MPn
6sf9M {
$69ef[b printf(".");
|?kZfr&9q Sleep(20);
miq"3 }
gvoo1 Sa else
;&A%"8o break;
kOQq+_Y
}
"F$0NYb]I if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Wg V'T#* printf("\n%s failed to run:%d",ServiceName,GetLastError());
ftw@ nQNU }
#?V7kds] else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
`H^?jX>7 {
-kv'C6gB //printf("\nService %s already running.",ServiceName);
jOE~?{8m }
Xv5|j/<