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。
L,ra=SV 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。
K]u|V0c <1>与远程系统建立IPC连接
|-mazvA <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
jgstx3 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\1Bgs^ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
<2Q@^ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Y/^<t'o& <6>服务启动后,killsrv.exe运行,杀掉进程
n>4S P_[E7 <7>清场
gP<_DEd^` 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,YY#ed&l /***********************************************************************
'-vyQ^ Module:Killsrv.c
4
* OU Date:2001/4/27
Gw./qu-W Author:ey4s
\1!k)PZdTW Http://www.ey4s.org +doT^&2u* ***********************************************************************/
\PFx#
:-c #include
]M2<I#hF. #include
./
:86@O #include "function.c"
]/bE${W*] #define ServiceName "PSKILL"
i#lo?\PO> HZm
i? SERVICE_STATUS_HANDLE ssh;
X2`>@GR/> SERVICE_STATUS ss;
]R@G5d /////////////////////////////////////////////////////////////////////////
2tv40(M:< void ServiceStopped(void)
e!yw"Cf* {
[1*/lt|+p ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
</X"*G't ss.dwCurrentState=SERVICE_STOPPED;
$imx-H`| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
["F,|e{y$ ss.dwWin32ExitCode=NO_ERROR;
9yh@_~rZ ss.dwCheckPoint=0;
zFn&~lFB ss.dwWaitHint=0;
.ndQ(B SetServiceStatus(ssh,&ss);
LC{hoq\ return;
T]W -g }
8x"d/D /////////////////////////////////////////////////////////////////////////
f*],j void ServicePaused(void)
(HI%C@e9 {
gp HwiFc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9qDGxW
'1 ss.dwCurrentState=SERVICE_PAUSED;
%Let AR ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2FzS_\":I ss.dwWin32ExitCode=NO_ERROR;
[Mz;:/ ss.dwCheckPoint=0;
{H V,2-z ss.dwWaitHint=0;
qJA.+q.e$e SetServiceStatus(ssh,&ss);
CiuN26> return;
a,~P_B|@ }
m'tk#C void ServiceRunning(void)
cnthtv+(~ {
9ojhI=: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
As|/
O7% ss.dwCurrentState=SERVICE_RUNNING;
sQZ8<DpB ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^WD$
gd ss.dwWin32ExitCode=NO_ERROR;
@>5<m'}2 ss.dwCheckPoint=0;
}^[@m# ss.dwWaitHint=0;
1VFqT' SetServiceStatus(ssh,&ss);
pCc7T-"og return;
[MS.5+1Y }
!j9i=YDb /////////////////////////////////////////////////////////////////////////
.Qt3!ek void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
gN(hv.nQ {
c0&'rxi(B switch(Opcode)
v|@n8ED|@K {
'I]"=O, case SERVICE_CONTROL_STOP://停止Service
]5fM?: <l ServiceStopped();
ts<dUO
break;
"6yiQ\`J case SERVICE_CONTROL_INTERROGATE:
Td*Oljj._U SetServiceStatus(ssh,&ss);
bFezTl{M break;
5V~p@vCx }
6# ";W2 return;
h&bV!M }
]Rh(=bg //////////////////////////////////////////////////////////////////////////////
9M]"%E!s //杀进程成功设置服务状态为SERVICE_STOPPED
W_\L_)^X //失败设置服务状态为SERVICE_PAUSED
~C'nBV //
FH8mK) void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`uVW<z{l {
;6nZ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
b:Kw_Q if(!ssh)
k_<{j0z. {
X3{1DY3@u ServicePaused();
~[TKVjyO return;
*"FLkC4 }
|ozoc"' ServiceRunning();
6;frIl; Sleep(100);
b0Ov+ )7# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$af}+:' //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
rJZs
5g` if(KillPS(atoi(lpszArgv[5])))
ZT8Ji?_n ServiceStopped();
~88 Tz+
else
%8CT -mQ ServicePaused();
,'CWt]OS' return;
4V|z)=)A }
yM:~{;HLF /////////////////////////////////////////////////////////////////////////////
!u4Z0 !Ll void main(DWORD dwArgc,LPTSTR *lpszArgv)
5`'=Ko,N {
xeM':hD.o SERVICE_TABLE_ENTRY ste[2];
IXvz&4VD ste[0].lpServiceName=ServiceName;
|4.o$*0Y ste[0].lpServiceProc=ServiceMain;
ASZ5;N4u ste[1].lpServiceName=NULL;
KM}4^Qc ste[1].lpServiceProc=NULL;
ef}E.Bl StartServiceCtrlDispatcher(ste);
3
9{"T0 return;
hYc{9$ }
lzs(i2pA /////////////////////////////////////////////////////////////////////////////
*rcuhw"^b# 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
D4Y!,7WEVt 下:
CKt|c!3 7 /***********************************************************************
$Cd ;0gdv Module:function.c
nP\V1pgA Date:2001/4/28
(SsH uNt. Author:ey4s
]Wd`GI Http://www.ey4s.org yC0f/O ***********************************************************************/
mERrcY Y{ #include
h2"|tTm,a ////////////////////////////////////////////////////////////////////////////
e9@fQ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
j%Z{.>mJ {
x*&&?nV Iz TOKEN_PRIVILEGES tp;
#VdI{IbW LUID luid;
E)Qh]:<2v PR@4' r|a if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ccn`f]5w {
5m.KtnT) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
B_"OA3d_ return FALSE;
)n}]]^Sc }
jUJTcL tp.PrivilegeCount = 1;
U++~3e@l tp.Privileges[0].Luid = luid;
r` `iC5Ii if (bEnablePrivilege)
AqbT{,3yW tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
c >
mu)('U else
R_>TEYZ tp.Privileges[0].Attributes = 0;
hG~]~ ) // Enable the privilege or disable all privileges.
cxD}t'T AdjustTokenPrivileges(
Stw+Dm\! hToken,
ok3 FALSE,
=F%wlzF: &tp,
YKe0:cWc sizeof(TOKEN_PRIVILEGES),
85|95P.< (PTOKEN_PRIVILEGES) NULL,
+# RlX3P (PDWORD) NULL);
cl8_rt // Call GetLastError to determine whether the function succeeded.
oBj>9I; if (GetLastError() != ERROR_SUCCESS)
NB+$ym {
5G'&9{oB printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
9U7Mu;4 return FALSE;
YR|(;B }
c. TB8Ol return TRUE;
/;<e. }
_7=pw5[ ////////////////////////////////////////////////////////////////////////////
iVKbGgA BOOL KillPS(DWORD id)
WE 5"A|
= {
"6E1W,|{ HANDLE hProcess=NULL,hProcessToken=NULL;
LZQFj/,Jg BOOL IsKilled=FALSE,bRet=FALSE;
+f\pk \Ith __try
i|c`M/) h: {
ST:
v3* JMirz~%ib if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}+{*, z {
y'_V/w s printf("\nOpen Current Process Token failed:%d",GetLastError());
*>GIk`!wM __leave;
s3Krob`C5 }
q: Bt]2x //printf("\nOpen Current Process Token ok!");
//X e*0 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ti{H(;;@ {
?)?IZ Qj __leave;
%Rd~|$@>x }
_b!;(~@p printf("\nSetPrivilege ok!");
Nxbd~^j xH"W}-#[ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
?GUz?'d {
Siz!/O!' printf("\nOpen Process %d failed:%d",id,GetLastError());
eg$5z
Z __leave;
{{.sEi* }
hy$MV3LP //printf("\nOpen Process %d ok!",id);
z;bH<cQ if(!TerminateProcess(hProcess,1))
B:3+',i1 {
l&6U|q` printf("\nTerminateProcess failed:%d",GetLastError());
vbRrk($` __leave;
(>rS
_#^ }
4-]Do? IsKilled=TRUE;
-7-Fd_F8 }
BrNG%%n __finally
oh7#cFZZ0 {
nr<WO~Xw~ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
9C557$nS^ if(hProcess!=NULL) CloseHandle(hProcess);
Z:_m}Ya| }
r/CEYEJ&X return(IsKilled);
U`bC>sCp }
_W@,@hOH //////////////////////////////////////////////////////////////////////////////////////////////
)Lc<;=w'9 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:
lFp!XZ! /*********************************************************************************************
1u"R=D9p,= ModulesKill.c
).0V%}> Create:2001/4/28
* ?
K4!q' Modify:2001/6/23
/S7+B] Author:ey4s
]z-']R; Http://www.ey4s.org l zfD)TWb PsKill ==>Local and Remote process killer for windows 2k
, @%C8Z **************************************************************************/
-H1"OJ2aF
#include "ps.h"
&YT_#M #define EXE "killsrv.exe"
?ID* /u|X #define ServiceName "PSKILL"
N?qIpv/a. hmK8jl<6 #pragma comment(lib,"mpr.lib")
j+_S$T8w //////////////////////////////////////////////////////////////////////////
\6`v.B&v //定义全局变量
2
) TG SERVICE_STATUS ssStatus;
LPEjRG, SC_HANDLE hSCManager=NULL,hSCService=NULL;
T&9`?QD BOOL bKilled=FALSE;
c;c:Ea5 char szTarget[52]=;
P$p@5 hl //////////////////////////////////////////////////////////////////////////
,U6*kvHS6 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
+(;8@"u BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
`pP9z;/Xq BOOL WaitServiceStop();//等待服务停止函数
-Wl)Lez@ BOOL RemoveService();//删除服务函数
RH!SW2o< /////////////////////////////////////////////////////////////////////////
V/aQ*V{ int main(DWORD dwArgc,LPTSTR *lpszArgv)
H|PrsGW {
-Bo86t)F BOOL bRet=FALSE,bFile=FALSE;
*'Z-OY<V char tmp[52]=,RemoteFilePath[128]=,
p>k]C:h szUser[52]=,szPass[52]=;
lZ}izl HANDLE hFile=NULL;
!"g=&Uy& DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
VDB$"T9# i Td-n9 //杀本地进程
L7SEswMti if(dwArgc==2)
KK:N [x {
u$WBc\j if(KillPS(atoi(lpszArgv[1])))
7d3'CQQ4 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
'"oo;`g7 else
-1Djo:y printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[X;>*- lpszArgv[1],GetLastError());
s{yJ:WncI return 0;
:&Qb>PH[ }
'n~fR]h} //用户输入错误
f"Ost;7zg else if(dwArgc!=5)
60`+9(^ {
7<^'DOs printf("\nPSKILL ==>Local and Remote Process Killer"
n`P`yb\f$ "\nPower by ey4s"
Y{,2X~ 7 "\nhttp://www.ey4s.org 2001/6/23"
?V#Gx>\ "\n\nUsage:%s <==Killed Local Process"
'eqiYY| "\n %s <==Killed Remote Process\n",
i4 hJE lpszArgv[0],lpszArgv[0]);
fucUwf\_ return 1;
{UP'tXah }
j._G7z/LJ //杀远程机器进程
;5<P|:^ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
bX7EO 8 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Xa4GqV9M/- strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ows^W8-w 6H0W`S0a //将在目标机器上创建的exe文件的路径
p?Z(rCp sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
3f_i1|>)' __try
.FuA;:@%\ {
a lrt*V|= //与目标建立IPC连接
8|w-XR if(!ConnIPC(szTarget,szUser,szPass))
$9G3LgcS {
O'fk&&l printf("\nConnect to %s failed:%d",szTarget,GetLastError());
TW>?h=.z return 1;
.\$Wy$ d }
mj)PLZ] printf("\nConnect to %s success!",szTarget);
L*P_vCC //在目标机器上创建exe文件
H \ 3M *]5z^>
q;7 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
*%3oyWwCd E,
x7f:F. NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
!;i*\
a if(hFile==INVALID_HANDLE_VALUE)
USprsaj {
FS8S68 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
j5zFDh1( __leave;
Z)NrhJC }
T$u~E1 //写文件内容
7k `_# while(dwSize>dwIndex)
[ dGO,ndE {
"r@G@pe [KMS<4t' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
V7P6zAJy {
`Z:3`7c printf("\nWrite file %s
;J'OakeVO failed:%d",RemoteFilePath,GetLastError());
"MTWjW*6 __leave;
z4g+2f7h-X }
eO'xkm dwIndex+=dwWrite;
Ee8-- }
}S,-uggz //关闭文件句柄
7ZQ'h3K CloseHandle(hFile);
r]0(qg bFile=TRUE;
57U%` //安装服务
B3Mx,uXT\ if(InstallService(dwArgc,lpszArgv))
4Hk6b09 {
r
^MiRa //等待服务结束
HM):" if(WaitServiceStop())
y<|)'( {
h`lmC]X_ //printf("\nService was stoped!");
JPsSw }
*E}Oh else
qp\BV #E {
[yC"el6PM //printf("\nService can't be stoped.Try to delete it.");
`
VwN!B: }
Ae6("Oid Sleep(500);
QhCY}Q?X //删除服务
_-/x;C RemoveService();
M\dO({o }
Q&gPa]z]} }
)
oxIzF __finally
k Q~ %=pn {
|#V(p^ //删除留下的文件
*qG$19b if(bFile) DeleteFile(RemoteFilePath);
-?5$ PH //如果文件句柄没有关闭,关闭之~
`dO}L if(hFile!=NULL) CloseHandle(hFile);
}'TTtV:Q //Close Service handle
Jh?z=JY if(hSCService!=NULL) CloseServiceHandle(hSCService);
|YRY!V_w //Close the Service Control Manager handle
2A>C+Y[7\ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
fe';b[q)# //断开ipc连接
3%2jwR wsprintf(tmp,"\\%s\ipc$",szTarget);
SF^x=[ir WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
.EG*+, if(bKilled)
SW#BZ3L printf("\nProcess %s on %s have been
XIRR Al(, killed!\n",lpszArgv[4],lpszArgv[1]);
H*rx{ F? else
gD6tHg>_ printf("\nProcess %s on %s can't be
H<Hrwy~ killed!\n",lpszArgv[4],lpszArgv[1]);
;R!*I% }
Ft)
lp>3gv return 0;
5z~\5x }
<BPRV> 0X //////////////////////////////////////////////////////////////////////////
4>YU8/Rw BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
YDFCGA {
waCboK' NETRESOURCE nr;
]`d2_mu char RN[50]="\\";
E=kw)<X2 88g47>{X strcat(RN,RemoteName);
}/p/pVz strcat(RN,"\ipc$");
+0"x|$f~ KmL$M nr.dwType=RESOURCETYPE_ANY;
thptm nr.lpLocalName=NULL;
GRIa8> nr.lpRemoteName=RN;
uY;R8CiD nr.lpProvider=NULL;
!}5*?k
g qg4fR' i if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
7 2,"Cj return TRUE;
U(~U!O} else
4V$fGjJ3 return FALSE;
-`Q}tg>cT }
?'wsIH]m /////////////////////////////////////////////////////////////////////////
Vho0eV= BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
@KA1"Wb_ {
sa9fK Z'q BOOL bRet=FALSE;
O:^'x*} __try
j#VIHCzlr {
c#QFG1 //Open Service Control Manager on Local or Remote machine
qo_]ZKL44 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
JKy#j g:# if(hSCManager==NULL)
xGRT"U( {
$KX[Zu% printf("\nOpen Service Control Manage failed:%d",GetLastError());
~@Kf2dHes __leave;
sofu }
_]=9#Fg7{ //printf("\nOpen Service Control Manage ok!");
/.P9MSz0G //Create Service
2xn<E>] hSCService=CreateService(hSCManager,// handle to SCM database
BS7J#8cu ServiceName,// name of service to start
<uD qYT$6 ServiceName,// display name
aD ESr? SERVICE_ALL_ACCESS,// type of access to service
8bOT*^b$H SERVICE_WIN32_OWN_PROCESS,// type of service
8a>SC$8" SERVICE_AUTO_START,// when to start service
k|FSz#Y SERVICE_ERROR_IGNORE,// severity of service
`G?qY8 failure
P+Z\3re EXE,// name of binary file
[bjN
f2 NULL,// name of load ordering group
hD
q2-X} NULL,// tag identifier
+O+<Go@a NULL,// array of dependency names
bRPO:lAy NULL,// account name
U=cWmH NULL);// account password
K\&o2lo] //create service failed
p<5!02yQ\ if(hSCService==NULL)
5/MED}9C( {
f^9&WT //如果服务已经存在,那么则打开
jPk
c3dG
+ if(GetLastError()==ERROR_SERVICE_EXISTS)
7>n"}8i {
IgM
v =^U //printf("\nService %s Already exists",ServiceName);
N:x0w+Ca //open service
~R.dPUr hSCService = OpenService(hSCManager, ServiceName,
zOGR+Gq_Z SERVICE_ALL_ACCESS);
9y^/GwUQ if(hSCService==NULL)
Sj-[%D* {
6GINmkA printf("\nOpen Service failed:%d",GetLastError());
|!LnAh __leave;
f=aIXhiYU }
HY)ESU
! //printf("\nOpen Service %s ok!",ServiceName);
qn"K9k }
r]LCvsVa else
rWQY?K@ {
`;F2n2@ printf("\nCreateService failed:%d",GetLastError());
FifbxL __leave;
5~r2sCDPk }
>I<PO.c! }
G7-!`-Nk //create service ok
T*CME] else
Gt~JA0+C)7 {
nQ=aLV+' //printf("\nCreate Service %s ok!",ServiceName);
qLjT.7 .x }
z%:1) uLV BM]Qj // 起动服务
'4u v3)P if ( StartService(hSCService,dwArgc,lpszArgv))
!wh&>3~ {
'fY9a(Xt. //printf("\nStarting %s.", ServiceName);
HI!4 Sleep(20);//时间最好不要超过100ms
OW`STp! while( QueryServiceStatus(hSCService, &ssStatus ) )
#I%s3 {
WY>Knp= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
M"wue*& {
T~ k)uQ printf(".");
!LIlt`ag9 Sleep(20);
/1fwl5\ }
^M[P-#X_ else
Tbf:eVIG break;
$j*Qo/xd }
U<bYFuS" if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
tcL2J . printf("\n%s failed to run:%d",ServiceName,GetLastError());
:"'nK6> }
DWf$X1M else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
0=![fjm
{
8MZ$T3IM //printf("\nService %s already running.",ServiceName);
(lWq[0^N }
g}Qx`65: else
4~|<`vqN {
x-_vl
9P) printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
cm@;* __leave;
%l$W*.j|; }
91d },Mq: bRet=TRUE;
6 bO;& }//enf of try
:6Pad __finally
CL3xg)x6 {
;p Z[| return bRet;
3 QCVgo
i\ }
bd \=h1 return bRet;
:&yDqoQKJ }
b{&FuvQg