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。
WM NcPHcj OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Y8`4K* 58% <1>与远程系统建立IPC连接
k_#ra7zP <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
|{+D65R <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
x)l}d3
<4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
! lgsV..R <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
P%f],f <6>服务启动后,killsrv.exe运行,杀掉进程
_ 0%sYkUc <7>清场
Jf@M>BT^A 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
y7dnXO!g9- /***********************************************************************
P0S;aE Module:Killsrv.c
UvRa7[<y%% Date:2001/4/27
(Mhj-0xf$ Author:ey4s
Ev%4}GwO4 Http://www.ey4s.org 5Tluxt71 ***********************************************************************/
XP
*pYN #include
Q^/66"Z:Z #include
CFAz/x@% #include "function.c"
G+
PBV%gE[ #define ServiceName "PSKILL"
[c]X)
@#S #o_`$'> SERVICE_STATUS_HANDLE ssh;
12DMb9_rp SERVICE_STATUS ss;
[t5:4
Iq /////////////////////////////////////////////////////////////////////////
1@RctI_} void ServiceStopped(void)
vE7 L> 7 {
BbUZ,X*Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\ }>1$kH; ss.dwCurrentState=SERVICE_STOPPED;
XWZ
*{/u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"2(lgxhj ss.dwWin32ExitCode=NO_ERROR;
ym:^Y-^iV ss.dwCheckPoint=0;
k1i*1Tc ss.dwWaitHint=0;
y 562g`"U SetServiceStatus(ssh,&ss);
Teu4 ; return;
R<lj$_72Q }
<Rob.x3 /////////////////////////////////////////////////////////////////////////
&e@2zfl7 void ServicePaused(void)
N_Cu%HP {
{uh]b(}s) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(o)nN8 ss.dwCurrentState=SERVICE_PAUSED;
.]0B=w* Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/Z HuT=j1 ss.dwWin32ExitCode=NO_ERROR;
l;}D| 6+_W ss.dwCheckPoint=0;
)VQ:L:1t( ss.dwWaitHint=0;
Ox.&tW%@ SetServiceStatus(ssh,&ss);
[[P?T^KT return;
yZ)GP!cM4c }
`YAqR?Xj_< void ServiceRunning(void)
%5 0}oD@ {
P}N%**>` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a{^[< ss.dwCurrentState=SERVICE_RUNNING;
>
nY<J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9"1 0:\U ss.dwWin32ExitCode=NO_ERROR;
_$PZID ss.dwCheckPoint=0;
,n TC7V ss.dwWaitHint=0;
'm}K$h(U SetServiceStatus(ssh,&ss);
ZW }*]rg return;
y _M<\b }
]24aK_Uu /////////////////////////////////////////////////////////////////////////
zM"OateA void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
VI0^Zq!6R {
))cL+r switch(Opcode)
'A
.c*<_ {
VlRN case SERVICE_CONTROL_STOP://停止Service
YlwCl4hq ServiceStopped();
|`_qmk[:R break;
?Q[uIQ?dV case SERVICE_CONTROL_INTERROGATE:
//]g78]=O SetServiceStatus(ssh,&ss);
lHv;C*(_= break;
8hba3L_Z }
xOP%SF return;
gN1b?_g }
)a.Y$![ //////////////////////////////////////////////////////////////////////////////
4\4onCzuT //杀进程成功设置服务状态为SERVICE_STOPPED
jhrmQS //失败设置服务状态为SERVICE_PAUSED
4YM!S E-I //
W_9-JM(r void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
vt<r_&+ pJ {
W,5A|Q~ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
U(3+*'8r,1 if(!ssh)
/+pbO-r W* {
I>o+INb: ServicePaused();
)9MmL-7K return;
T^g2N`w2 }
R nt&<|8G ServiceRunning();
6js94ko[ Sleep(100);
8o#*0d| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Iq0_X7:{QI //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
T`7;Rl'Q if(KillPS(atoi(lpszArgv[5])))
/~NsHStn ServiceStopped();
_*h,,Q else
eU'DQp* ServicePaused();
`G&W%CHB return;
Er^ijh, }
r/'9@oM /////////////////////////////////////////////////////////////////////////////
cP%mkh_ri void main(DWORD dwArgc,LPTSTR *lpszArgv)
Kj,C9 {
h!ZEZ|{ SERVICE_TABLE_ENTRY ste[2];
EGL1[7It` ste[0].lpServiceName=ServiceName;
Da*=uW9 ste[0].lpServiceProc=ServiceMain;
/2pf*\u ste[1].lpServiceName=NULL;
E</UmM+ R ste[1].lpServiceProc=NULL;
(m80isl StartServiceCtrlDispatcher(ste);
|>@Gbgw^M return;
CwZ+Pn0 }
2%U)y;$m2 /////////////////////////////////////////////////////////////////////////////
(M5w:qbR 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
$7eO33Bm 下:
i71, /***********************************************************************
hX?L/yf Module:function.c
!cPiH6eO Date:2001/4/28
p s=jGh[ Author:ey4s
{.pR$]6B"+ Http://www.ey4s.org pV{MW#e ***********************************************************************/
%5V!Fdb #include
Jaz|b`KDj ////////////////////////////////////////////////////////////////////////////
Wm$(b2t BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
N|K,{
p^li {
Q1J./C} TOKEN_PRIVILEGES tp;
=8O057y LUID luid;
#Ki(9oWd x=Z\c,@O if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
n_\VG[f {
5!u.w printf("\nLookupPrivilegeValue error:%d", GetLastError() );
w^Qb9vTa8 return FALSE;
ln%xp)t }
J/S 47J~ tp.PrivilegeCount = 1;
_Qg^>}]A1 tp.Privileges[0].Luid = luid;
\PU3{_G] if (bEnablePrivilege)
:W(3<D7\ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
LWE[]1= else
nlJ~Q_E( tp.Privileges[0].Attributes = 0;
o:B?gDM // Enable the privilege or disable all privileges.
. [DCL AdjustTokenPrivileges(
/3->TS hToken,
5('_7l FALSE,
$~vy,^ &tp,
p>4$&- sizeof(TOKEN_PRIVILEGES),
P.Pw.[:3 (PTOKEN_PRIVILEGES) NULL,
=KqcWN3k (PDWORD) NULL);
`RDlk // Call GetLastError to determine whether the function succeeded.
CAyV#7[0 if (GetLastError() != ERROR_SUCCESS)
EM]~yn!+ {
1| "s_m>g printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
7^,C=2
return FALSE;
Ci6yH( RE }
HPl!r0 h return TRUE;
WqP>cl2Lm }
yL/EIN ////////////////////////////////////////////////////////////////////////////
IB:eyq-+ BOOL KillPS(DWORD id)
XzI c<81Z {
rB|Mp!g%@ HANDLE hProcess=NULL,hProcessToken=NULL;
meunAEe BOOL IsKilled=FALSE,bRet=FALSE;
tz0@csXV __try
hgMh]4wN* {
Qb}7lm{r %"^$$$6% if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}rf_: {
3|zqEGT* printf("\nOpen Current Process Token failed:%d",GetLastError());
Cc*"cQe __leave;
wLwAtjW) }
1];rW`Bw //printf("\nOpen Current Process Token ok!");
N"MK 0k if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
EeGP E {
#~?Q?" __leave;
.|Y2'TWQ }
@s!9 T printf("\nSetPrivilege ok!");
p'UY Ht {N1Ss|6 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
wuE] ju< {
fy04/_,q printf("\nOpen Process %d failed:%d",id,GetLastError());
D>M
a3g __leave;
e^kccz2f }
!GI*R2<W //printf("\nOpen Process %d ok!",id);
cmgI,n-o? if(!TerminateProcess(hProcess,1))
?:l3O_U5 {
Awl4*J~ printf("\nTerminateProcess failed:%d",GetLastError());
*KNj5>6= __leave;
o`S| }
<>$`vuU IsKilled=TRUE;
)&:4//}a }
=H6"\`W __finally
vaL+@Kq~& {
(dD+?ZOO if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,73kh if(hProcess!=NULL) CloseHandle(hProcess);
)\!_`ob }
'9^+J7iO(+ return(IsKilled);
A6ipA/_ }
-=BQVJ_dK{ //////////////////////////////////////////////////////////////////////////////////////////////
.Tr!/mf_ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
]oB-qfbH /*********************************************************************************************
5=%:CN!/@p ModulesKill.c
ixF
'- Create:2001/4/28
+F3@-A Modify:2001/6/23
(t'hWS Author:ey4s
,jJ&x7ra8 Http://www.ey4s.org ?"f\"N PsKill ==>Local and Remote process killer for windows 2k
vQB;a?)o **************************************************************************/
2RXU75VY #include "ps.h"
=H&{*Ja #define EXE "killsrv.exe"
8 tMfh #define ServiceName "PSKILL"
QA?e2kd ;;rEv5 / #pragma comment(lib,"mpr.lib")
5&a4c"fU //////////////////////////////////////////////////////////////////////////
M{I8b<hY //定义全局变量
ipU,.@~# SERVICE_STATUS ssStatus;
SA_5.. SC_HANDLE hSCManager=NULL,hSCService=NULL;
=au7'i |6 BOOL bKilled=FALSE;
kBolDPvBG char szTarget[52]=;
0'y9HE'e //////////////////////////////////////////////////////////////////////////
,E,oz {,i( BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
*,qW9z BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
S <~"\<ED BOOL WaitServiceStop();//等待服务停止函数
X,VOKj.% BOOL RemoveService();//删除服务函数
'>dsROB-> /////////////////////////////////////////////////////////////////////////
2)}ic2]pn int main(DWORD dwArgc,LPTSTR *lpszArgv)
g]au|$L4 {
P 1`X<A BOOL bRet=FALSE,bFile=FALSE;
z5G<h char tmp[52]=,RemoteFilePath[128]=,
<)n8lIK szUser[52]=,szPass[52]=;
#\9sCnb HANDLE hFile=NULL;
#T<<{ RA DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
S1oRMd)r vi?{H*H4c //杀本地进程
',GWH:B if(dwArgc==2)
Z)E[Bv= {
6 ,jp-` if(KillPS(atoi(lpszArgv[1])))
u,AZMjlF printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
oE:9}]N_ else
bOR1V\Jr$q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
I3Gz,y+ lpszArgv[1],GetLastError());
VZ"W_U, return 0;
} :U'aa }
eytd@-7uX //用户输入错误
b37F;"G else if(dwArgc!=5)
H9'Y` -r {
={&}8VA printf("\nPSKILL ==>Local and Remote Process Killer"
Zz!0|-\ "\nPower by ey4s"
o.Ld.I) "\nhttp://www.ey4s.org 2001/6/23"
7"}<J7"}) "\n\nUsage:%s <==Killed Local Process"
+~~FfIzf# "\n %s <==Killed Remote Process\n",
HPl'u'.Hg lpszArgv[0],lpszArgv[0]);
j8/rd return 1;
I*cB
Ha }
W rvSYqN //杀远程机器进程
MZp` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
2<&lrsh strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
c%p7?3Ry strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
S[p.`<{J 7_t\wmvYp //将在目标机器上创建的exe文件的路径
+$Q.N{LV sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
,<iJ#$:
Sx __try
!YD~o/t@| {
U$CAA5HV] //与目标建立IPC连接
Vs@[=" if(!ConnIPC(szTarget,szUser,szPass))
AITV+=sN {
#$q~ZKB printf("\nConnect to %s failed:%d",szTarget,GetLastError());
1=LI))nV return 1;
TAfLC) }
5 :O7c Br printf("\nConnect to %s success!",szTarget);
m$nT#@l5bH //在目标机器上创建exe文件
C1=7.dPr ^R\et.W`s hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
!OwRx5 E,
:4 9ttJl NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
R.n:W;^` if(hFile==INVALID_HANDLE_VALUE)
EC[2rROn\ {
]Tmx;[D printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
jSMvZJX3n __leave;
y&8' V\ }
Rou$`<{H //写文件内容
EOqvu=$6 while(dwSize>dwIndex)
8r"$o1! {
6J/"1_ jP*5(*[&y if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
DRS68^ {
{&tbp
Bl# printf("\nWrite file %s
O'tVZ!C#J failed:%d",RemoteFilePath,GetLastError());
#i$/qk=N __leave;
R7~H}>uaF }
E]G#"EV!Y dwIndex+=dwWrite;
?UD2}D[M }
^kg[n908Nw //关闭文件句柄
w74)kIi CloseHandle(hFile);
^`0^|u= bFile=TRUE;
K_\fO|<k //安装服务
QcZ*dI7]: if(InstallService(dwArgc,lpszArgv))
l| 1O9I0Gd {
#"tHT<8 u //等待服务结束
JNY;;9o if(WaitServiceStop())
lPcp 17U {
tqI]S
X //printf("\nService was stoped!");
V&7jd7
2{ }
5AmYrXZ else
`[T|Ck5 {
5sbMp;ZM //printf("\nService can't be stoped.Try to delete it.");
V6)e Jy }
bWc3a Sleep(500);
pqaQ% |< //删除服务
63hOK RemoveService();
5nq0#0Oc }
AvW2)+6G }
G2#={g{ __finally
s>}ScJZK {
oU }eAZj{ //删除留下的文件
#qL?;Zh0S if(bFile) DeleteFile(RemoteFilePath);
H|a9};pO\ //如果文件句柄没有关闭,关闭之~
5|l&` fv` if(hFile!=NULL) CloseHandle(hFile);
5DgfrX //Close Service handle
|7@[+ if(hSCService!=NULL) CloseServiceHandle(hSCService);
<b 0;Nf
//Close the Service Control Manager handle
]{->/.oB if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
EdQ:8h //断开ipc连接
;6o p|O wsprintf(tmp,"\\%s\ipc$",szTarget);
7^Y "K WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
3+6s}u) if(bKilled)
pk&kJ307 printf("\nProcess %s on %s have been
A?l.(qGC_ killed!\n",lpszArgv[4],lpszArgv[1]);
_g+^ jR4 else
WfbG }%&J printf("\nProcess %s on %s can't be
Y02 cX@K6 killed!\n",lpszArgv[4],lpszArgv[1]);
SKT f=rY }
5<o8prtB return 0;
j$l[OZ:# }
/S29\^ //////////////////////////////////////////////////////////////////////////
Uj!3H]d BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/jJi`'{U {
HKA7|z9{ NETRESOURCE nr;
d\FBY&C7b char RN[50]="\\";
F :"CaDk YE<_a;yh1 strcat(RN,RemoteName);
V!!E)I strcat(RN,"\ipc$");
J}?F4 *P4G}9B|9: nr.dwType=RESOURCETYPE_ANY;
c_#\'yeW nr.lpLocalName=NULL;
I!IWmU6FN nr.lpRemoteName=RN;
ka_]s:>+ nr.lpProvider=NULL;
gXtyl]K: Q+e|;Mj if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
plL##?<D< return TRUE;
RS&l68[6 else
g'G"`)~ 2 return FALSE;
?-^eI! }
FJ}RT*7_C /////////////////////////////////////////////////////////////////////////
sQt]Y&_/@ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
}Dk*Hs^E {
7CfHL;+m<4 BOOL bRet=FALSE;
Fb#_(I[aj __try
wLeP;u1 {
8l(_{Y5(- //Open Service Control Manager on Local or Remote machine
fVCpG~&t hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
w_-v!s2 if(hSCManager==NULL)
}S{#DgZ@X {
RhVQVj c printf("\nOpen Service Control Manage failed:%d",GetLastError());
8BUPvaP<[ __leave;
ve|:z }
${"+bWG2G! //printf("\nOpen Service Control Manage ok!");
Y.M^tH: //Create Service
zyNg?_SM hSCService=CreateService(hSCManager,// handle to SCM database
N*.JQvbnr ServiceName,// name of service to start
zZ3Ko3L%g_ ServiceName,// display name
V+7x_>!&) SERVICE_ALL_ACCESS,// type of access to service
NP%Y\%;l6 SERVICE_WIN32_OWN_PROCESS,// type of service
|G.|ocj; SERVICE_AUTO_START,// when to start service
BElVkb SERVICE_ERROR_IGNORE,// severity of service
CB(Qy9C%h[ failure
02Z>#AE EXE,// name of binary file
2/.Euf NULL,// name of load ordering group
n6T@A;_g NULL,// tag identifier
gC-3ghmgS NULL,// array of dependency names
6onFf* m!x NULL,// account name
b/N+X}VMN NULL);// account password
'F[m,[T%x //create service failed
%";bgU2Q if(hSCService==NULL)
>"qnuv G {
R
+H0+omj //如果服务已经存在,那么则打开
*QAcp` ;* if(GetLastError()==ERROR_SERVICE_EXISTS)
,v;P@RL|g {
6 /8?: //printf("\nService %s Already exists",ServiceName);
E?>
ERO3 //open service
W79wz\a hSCService = OpenService(hSCManager, ServiceName,
{(r`&[ SERVICE_ALL_ACCESS);
w i,}sEoM if(hSCService==NULL)
yyZV/
x~ {
$ZSjq printf("\nOpen Service failed:%d",GetLastError());
[[(29|`] __leave;
T%kr&XsQX }
tuzw%=Ey //printf("\nOpen Service %s ok!",ServiceName);
(UWV#AR }
!Yx9=>R else
$q`650&S* {
E"p; printf("\nCreateService failed:%d",GetLastError());
9&R. <I __leave;
m,i@ }
$RxS<_tj }
&6-udZB- //create service ok
@ i$jyc else
;eYm+e^?. {
29R_?HBH //printf("\nCreate Service %s ok!",ServiceName);
V gLnpPOQ }
92|\`\LP% }G,PUjg_^3 // 起动服务
sJ{S(wpi" if ( StartService(hSCService,dwArgc,lpszArgv))
w'NL\> {
Opc, {,z6 //printf("\nStarting %s.", ServiceName);
.t\#>Fe Sleep(20);//时间最好不要超过100ms
}Gmwm|`* while( QueryServiceStatus(hSCService, &ssStatus ) )
V=%j]`Os {
n&V \s0 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
L+s3@C;b {
&s.S)'l4l printf(".");
NRU&GCVwu
Sleep(20);
|tl4I2AV }
cE3g7(a else
Bf37/kkf( break;
1n+C'P" }
"<f"r# if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
kk6Af\NZ printf("\n%s failed to run:%d",ServiceName,GetLastError());
15NeC7GAh }
rr/0pa$ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
iYwzdW1 {
<Sm@ !yx //printf("\nService %s already running.",ServiceName);
Fk01j;k.H }
49vKb(bz{ else
AN-qcp6=o {
Z_iVOctP printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
G.CkceWRn __leave;
.wj?}Fr?97 }
}=.:bwX5 bRet=TRUE;
L\1&$|? }//enf of try
u-yVc*<, __finally
R(jp {
b^WTX return bRet;
Bf
{h\>q }
q~QB?+ x& return bRet;
-:mT8'.F- }
WvV!F?uqZ /////////////////////////////////////////////////////////////////////////
%ZT@& BOOL WaitServiceStop(void)
''Lf6S`4X~ {
\]bAXa{ p BOOL bRet=FALSE;
/_yJ;l/K //printf("\nWait Service stoped");
:Fe}.* t while(1)
]iP
+Y {
PtR8m=O Sleep(100);
!% ' dyj if(!QueryServiceStatus(hSCService, &ssStatus))
'Z^-(xG,+ {
-_<rmR[:] printf("\nQueryServiceStatus failed:%d",GetLastError());
qX,TX
3 break;
z"[}Sk }
l_ Eeus if(ssStatus.dwCurrentState==SERVICE_STOPPED)
(MfPu8j {
B.O &