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。
*_3+ DF OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!&ac}uD^g <1>与远程系统建立IPC连接
.,<-lMC+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
.Mdxbs6.C <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
D@FJVF7c <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
L0_R2EA <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
u%3Z +[ <6>服务启动后,killsrv.exe运行,杀掉进程
\<a(@#E*~ <7>清场
{BDp`uZ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
#2{ };) /***********************************************************************
``K.4sG Module:Killsrv.c
-E?h^J&U Date:2001/4/27
!~"q$T>@ Author:ey4s
UvxJ _ Http://www.ey4s.org I4gyGg$H ***********************************************************************/
YjoN:z`b #include
Of SYOL7o #include
HmAA?J} #include "function.c"
pX*Oc6.0mu #define ServiceName "PSKILL"
kce+aiv|u Dm"GCV SERVICE_STATUS_HANDLE ssh;
E;9SsA
SERVICE_STATUS ss;
7YkxIzE /////////////////////////////////////////////////////////////////////////
n<y!@p^X void ServiceStopped(void)
I(
G8cK {
\{P(s: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X#Ajt/XQ ss.dwCurrentState=SERVICE_STOPPED;
7Oru{BQ"> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
SP97Q- ss.dwWin32ExitCode=NO_ERROR;
;HgV(d#X ss.dwCheckPoint=0;
owJPEx ss.dwWaitHint=0;
}I9\=jT SetServiceStatus(ssh,&ss);
$+R0RqV$V~ return;
TCv}N0 }
}q)oLC /////////////////////////////////////////////////////////////////////////
a$l/N{<. void ServicePaused(void)
J}nE,U2 {
uJ {N? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
V2V^*9(wu@ ss.dwCurrentState=SERVICE_PAUSED;
XW%!#S&;X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Cj31' ss.dwWin32ExitCode=NO_ERROR;
*3s4JK ss.dwCheckPoint=0;
GadQ \> ss.dwWaitHint=0;
4-lEo{IIM SetServiceStatus(ssh,&ss);
d {T3 return;
;sS N }
YJ_LD6PL9 void ServiceRunning(void)
"fL:scq@0 {
th2a'y=0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZH~ T'Bg ss.dwCurrentState=SERVICE_RUNNING;
:W? 7J" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?6; +.h\ ss.dwWin32ExitCode=NO_ERROR;
K#}DXq ss.dwCheckPoint=0;
BOoLs(p ss.dwWaitHint=0;
$7T3wv9 SetServiceStatus(ssh,&ss);
A|O7W|"W return;
x{6/di }
}2|>Y[v2j /////////////////////////////////////////////////////////////////////////
rH8w||S2U void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
hmHm;l {
!dv switch(Opcode)
CY<,p$ {
o>';-} E case SERVICE_CONTROL_STOP://停止Service
2$jTj<.K ServiceStopped();
!gWV4vC break;
a#nVRPU8m case SERVICE_CONTROL_INTERROGATE:
2n2{Oy>L SetServiceStatus(ssh,&ss);
1t
WKH break;
^EPM~cEY\ }
p%jl-CC1 return;
7^A;.x }
Bq#?g@V //////////////////////////////////////////////////////////////////////////////
weEmUw Z //杀进程成功设置服务状态为SERVICE_STOPPED
rLw,? //失败设置服务状态为SERVICE_PAUSED
Ont4-AP
//
9_n!.zA< void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
i<YatW~Pu {
|-bSoq7t ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
cP'' if(!ssh)
L6fc_Mo.EE {
b?hdWQSW7 ServicePaused();
7q<I7Wt return;
QU2\gAM }
np}F [v ServiceRunning();
T9osueh4 Sleep(100);
%`t;5kmR //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
}H&NR?Ax //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
TartV3;` if(KillPS(atoi(lpszArgv[5])))
(`>RwooE ServiceStopped();
%K@D{)r_^ else
G9TK)Nz ServicePaused();
2M3.xUS return;
++W_4 B! }
Dt0S"`^=k /////////////////////////////////////////////////////////////////////////////
t|jX%s= void main(DWORD dwArgc,LPTSTR *lpszArgv)
bJj<xjBM {
.3l'&".' SERVICE_TABLE_ENTRY ste[2];
)2C_6eR ste[0].lpServiceName=ServiceName;
g>_lU
vSE ste[0].lpServiceProc=ServiceMain;
K, ae-#wgb ste[1].lpServiceName=NULL;
OW<i"?0 ste[1].lpServiceProc=NULL;
"2o,XF StartServiceCtrlDispatcher(ste);
HeZ! "^w return;
}#Z Q\[ }
RY2`v
pv /////////////////////////////////////////////////////////////////////////////
*-(J$4RNz 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
n_Px=s!1p@ 下:
>wS52ng /***********************************************************************
~@S5*(&8 Module:function.c
y TfAS. Date:2001/4/28
"45O!AjP Author:ey4s
&~ QQZ]q6 Http://www.ey4s.org sPYG?P(l ***********************************************************************/
R?a)2jl #include
7afD^H% ////////////////////////////////////////////////////////////////////////////
+ |Z1U$0g BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
GJ edW {
~'2)E/IeV TOKEN_PRIVILEGES tp;
:?2+'+%' LUID luid;
n8DWA`[ib 9JV(}v5[ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
rl qn39 {
=/&ob%J)9] printf("\nLookupPrivilegeValue error:%d", GetLastError() );
4#MvOjA5[ return FALSE;
dVmI.A'nbp }
PsU.dv[ tp.PrivilegeCount = 1;
POwJhT tp.Privileges[0].Luid = luid;
<cW$
\P}hV if (bEnablePrivilege)
Va/LMw tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
T>2) YOx else
d?C8rkV' tp.Privileges[0].Attributes = 0;
qRT1W re
3 // Enable the privilege or disable all privileges.
`d2}>
AdjustTokenPrivileges(
M)C.bo{p hToken,
}2:/&H' FALSE,
*Nloa/a&9 &tp,
pRe, B'& sizeof(TOKEN_PRIVILEGES),
UKMr,{iy (PTOKEN_PRIVILEGES) NULL,
"z)dz,&T (PDWORD) NULL);
NTS
tk{s, // Call GetLastError to determine whether the function succeeded.
+h_'hz&HlS if (GetLastError() != ERROR_SUCCESS)
pV]m6!y& {
fEf",{I printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
s7e)Mt return FALSE;
{|=
8wB }
Sh( return TRUE;
;
>Tko< }
gO_{(\w* ////////////////////////////////////////////////////////////////////////////
6 "U&i9 BOOL KillPS(DWORD id)
[h SE^
m {
Q]9H9?}N? HANDLE hProcess=NULL,hProcessToken=NULL;
fz#e4+oH BOOL IsKilled=FALSE,bRet=FALSE;
R
h zf.kp __try
vU0j!XqE {
OQ;'Xo Is&z~Xy/ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
pMnkh}Q# {
L!s/0kBg printf("\nOpen Current Process Token failed:%d",GetLastError());
,R]hNjs-{ __leave;
S G|``}OA }
Tu2BQ4\[ //printf("\nOpen Current Process Token ok!");
2mN>7Tj: if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
WW82=2rJ9 {
7t= e"|^ __leave;
m,NUNd#)\ }
~9c?g(0 printf("\nSetPrivilege ok!");
*@[DG)N "W$,dWF if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
fx(^}e {
=$;i printf("\nOpen Process %d failed:%d",id,GetLastError());
6<jh0=$ __leave;
4^vEMq8lB }
;M}'\. //printf("\nOpen Process %d ok!",id);
d%VG@./xq if(!TerminateProcess(hProcess,1))
VZBT'N {
H'|b$rP0@ printf("\nTerminateProcess failed:%d",GetLastError());
%SuEfCM __leave;
:fz&)e9 }
awLN>KI]</ IsKilled=TRUE;
aTF~rAne< }
t<s:ut)Q! __finally
zBD ?O! {
T;K,.a8bU if(hProcessToken!=NULL) CloseHandle(hProcessToken);
rM<|<6(L if(hProcess!=NULL) CloseHandle(hProcess);
m-9{@kgAM? }
EEFM1asJf return(IsKilled);
E/z^~;KA }
~H!s{$.5 //////////////////////////////////////////////////////////////////////////////////////////////
'0)a|1, 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:
fQ c%a1' /*********************************************************************************************
MUsF/1 ModulesKill.c
ka? |_( Create:2001/4/28
vHSX3\( Modify:2001/6/23
fWie fv[& Author:ey4s
C9>tj=yEY Http://www.ey4s.org Sn=|Q4ZN PsKill ==>Local and Remote process killer for windows 2k
-3`S;Dmn **************************************************************************/
Q-o}Xnj*!L #include "ps.h"
spter35b[ #define EXE "killsrv.exe"
Q SPneYD #define ServiceName "PSKILL"
A.tONPi j]th6 #pragma comment(lib,"mpr.lib")
|6/k2d{,( //////////////////////////////////////////////////////////////////////////
A8 V7\ //定义全局变量
O|j(CaF SERVICE_STATUS ssStatus;
1H sfCky{ SC_HANDLE hSCManager=NULL,hSCService=NULL;
?RL[#d+y BOOL bKilled=FALSE;
):HjpJvF char szTarget[52]=;
4TcKs}z //////////////////////////////////////////////////////////////////////////
&1)4B BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
sUA==k BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
dU%Q=r8R BOOL WaitServiceStop();//等待服务停止函数
?oF+?l BOOL RemoveService();//删除服务函数
EfHo1Yn& /////////////////////////////////////////////////////////////////////////
SXkUtY$ int main(DWORD dwArgc,LPTSTR *lpszArgv)
1vKc>+9 {
DZo7T! BOOL bRet=FALSE,bFile=FALSE;
0gdFXh$!e char tmp[52]=,RemoteFilePath[128]=,
(XW\4msB)I szUser[52]=,szPass[52]=;
6d/;GyG HANDLE hFile=NULL;
AuIb>@a DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
iIWz\FM 5|S|S))_Q //杀本地进程
Pqiw[ +a$ if(dwArgc==2)
&|>CW:)&1" {
.%) FK#s- if(KillPS(atoi(lpszArgv[1])))
;Q"xXT`;: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Ay\=&4dv else
eX7dyM printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
~/Gx~P] lpszArgv[1],GetLastError());
=kvfe" N0e return 0;
HE
GMwRJG }
n,D~ whZx //用户输入错误
y'\BpP else if(dwArgc!=5)
wBz?OnD/D {
+-tvNX%IJ printf("\nPSKILL ==>Local and Remote Process Killer"
.^6;_s>FN "\nPower by ey4s"
a+A^njk "\nhttp://www.ey4s.org 2001/6/23"
+oa\'.~? "\n\nUsage:%s <==Killed Local Process"
,#&\1Vxf "\n %s <==Killed Remote Process\n",
KwGk8$ U lpszArgv[0],lpszArgv[0]);
gB/4ro8 return 1;
f P'qUN }
#'5|$ug[ //杀远程机器进程
):"Z7~j= strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
umPd+5i strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Q;r9>E! strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ct,B0(] X"_,#3Ko! //将在目标机器上创建的exe文件的路径
gc``z9@Xg sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}uWIF|h~ __try
2ghTAsUx9 {
(gN[<QL //与目标建立IPC连接
*J^l
r"%c if(!ConnIPC(szTarget,szUser,szPass))
o5=1 {
Q9,H0r-% printf("\nConnect to %s failed:%d",szTarget,GetLastError());
k#mQLv return 1;
1>hY!nG h }
y/U(v"'4U printf("\nConnect to %s success!",szTarget);
g '2'K //在目标机器上创建exe文件
%04N"^mT'~ :`('lrq hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
MmUtBT E,
vv='.R, D NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
=!}n . if(hFile==INVALID_HANDLE_VALUE)
Uedzt {
&o{= printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~*:{U __leave;
nnr
g^F }
`/ ]Th&(5 //写文件内容
Ky"]L~8$ while(dwSize>dwIndex)
* V;L|c {
oU/CXz?H tQ!p<Q=
$) if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
b(^g v {
"^sh:{ printf("\nWrite file %s
zxN,ys failed:%d",RemoteFilePath,GetLastError());
<dzfD; __leave;
CeL`T:]r }
F3BWi[Xh dwIndex+=dwWrite;
V>"nAh]}. }
;. jnRPo"; //关闭文件句柄
[[uKakp
CloseHandle(hFile);
y X%q7ex bFile=TRUE;
)_[eqr //安装服务
>K]s)VuWR if(InstallService(dwArgc,lpszArgv))
2R}9wDP {
QuG=am?l` //等待服务结束
5/U|oZM" if(WaitServiceStop())
{NmpTb {
<'s_3AC //printf("\nService was stoped!");
%V r vu5 }
:|j,x7&/{ else
5R^e {
zJ-_{GiM*L //printf("\nService can't be stoped.Try to delete it.");
|Z\?nZ~ }
y"N7r1Pf Sleep(500);
>%qk2h> //删除服务
-P I$SA, RemoveService();
]IX6>p, }
kR+xInDM* }
CKC%|xke __finally
ii0{$}eoh {
Xx.4K>j+j //删除留下的文件
3O{*~D&n if(bFile) DeleteFile(RemoteFilePath);
?&qa3y)wX: //如果文件句柄没有关闭,关闭之~
1oD1ia# if(hFile!=NULL) CloseHandle(hFile);
&yu3nA:7D //Close Service handle
$U3|.4 if(hSCService!=NULL) CloseServiceHandle(hSCService);
E0F8FR' //Close the Service Control Manager handle
P''5A6#5 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:.;pRz //断开ipc连接
4J #F;#iA wsprintf(tmp,"\\%s\ipc$",szTarget);
h8R3N?S3# WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
R$[nYw if(bKilled)
XwI~ 0 printf("\nProcess %s on %s have been
~ ^)D#Lo killed!\n",lpszArgv[4],lpszArgv[1]);
xZmO^F5KHj else
x3./ printf("\nProcess %s on %s can't be
Cxn<#Kf\-< killed!\n",lpszArgv[4],lpszArgv[1]);
*t_"]v-w }
"EA6RFRD return 0;
;3\oU$' }
E;$;g#ksf //////////////////////////////////////////////////////////////////////////
BQ X6Q< BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
nIRJ5|G( {
qN5 ru2 NETRESOURCE nr;
gmCW__oR char RN[50]="\\";
zDEX `~c j@yK#==k strcat(RN,RemoteName);
+>zjTP7\e" strcat(RN,"\ipc$");
2Fi~GY_ HIK"Ce nr.dwType=RESOURCETYPE_ANY;
U[4Xo&` nr.lpLocalName=NULL;
bfjC: "!H nr.lpRemoteName=RN;
0F"W~OQ6 nr.lpProvider=NULL;
~&zrDj~FI 7(ni_|$| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
[w0@7p"7 return TRUE;
,r=9$i_ else
Iq76JJuCb return FALSE;
hW^*b:v{ }
YY!Lv:.7> /////////////////////////////////////////////////////////////////////////
VnZRsFY<^ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
].=~C"s,a {
R?%J BOOL bRet=FALSE;
h=:*cqp4 __try
4rcNBmA, {
bOEO2v'cQ //Open Service Control Manager on Local or Remote machine
xiWP^dIF hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
kAu-=X if(hSCManager==NULL)
5=;LHS* {
vbo|q[z printf("\nOpen Service Control Manage failed:%d",GetLastError());
3YKJN4 __leave;
xj6@85^ }
>GbCRN~ //printf("\nOpen Service Control Manage ok!");
3q$[r_ //Create Service
6MewQ{h i hSCService=CreateService(hSCManager,// handle to SCM database
fGeDygV^` ServiceName,// name of service to start
y4@zi "G ServiceName,// display name
>i6sJ)2?> SERVICE_ALL_ACCESS,// type of access to service
l** gM SERVICE_WIN32_OWN_PROCESS,// type of service
k-:wM`C SERVICE_AUTO_START,// when to start service
^{Vt SERVICE_ERROR_IGNORE,// severity of service
#8Bs15aV failure
u-8b,$@Z>' EXE,// name of binary file
q=EHB5!q NULL,// name of load ordering group
A`'k5uG NULL,// tag identifier
$#ve^.VHv NULL,// array of dependency names
-Kas9\VWEw NULL,// account name
:4Gc'bR NULL);// account password
qjcPJ //create service failed
@r.w+E= if(hSCService==NULL)
n7|8`?R^ {
p)u?x)w= //如果服务已经存在,那么则打开
Po)!vL"
if(GetLastError()==ERROR_SERVICE_EXISTS)
j&(Yk"j+ {
I pp#{'Do //printf("\nService %s Already exists",ServiceName);
P{bRRn4Z //open service
GiZv0>*x hSCService = OpenService(hSCManager, ServiceName,
Mr0<b?I SERVICE_ALL_ACCESS);
<W>T!;4! if(hSCService==NULL)
8vp*U {
|w{}h6a printf("\nOpen Service failed:%d",GetLastError());
2bs={p$}a __leave;
3jI
rB% }
>3C4S //printf("\nOpen Service %s ok!",ServiceName);
{h}0"5 }
z[cs/x else
c\Z.V*o {
^vj} printf("\nCreateService failed:%d",GetLastError());
s~z~9#G(6 __leave;
}&*wJ]j`L }
*(,zPn, }
{
R`"Nk //create service ok
'bd|Oww1u else
RXi/&'+H {
)Ja&Y //printf("\nCreate Service %s ok!",ServiceName);
=O1py_m }
W0I)< S PM?F;mj // 起动服务
K9HXy*y49 if ( StartService(hSCService,dwArgc,lpszArgv))
5LX%S .CW {
!y$:}W?_ //printf("\nStarting %s.", ServiceName);
CE|iu!-4 Sleep(20);//时间最好不要超过100ms
aPwUC:>`D while( QueryServiceStatus(hSCService, &ssStatus ) )
? PI2X.6 {
}fV+Kd$CB if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
fi,h`mdT? {
8v ZY+Q > printf(".");
;
u@& [ Sleep(20);
t@;r~Sb
}
5r)]o'?s else
V JJ6q break;
t:O"t
G }
KLBX2H2^0 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
(
kKQs") printf("\n%s failed to run:%d",ServiceName,GetLastError());
^.pd'
}
/$U<S" else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
W=S<DtG2 {
!U"?vS l //printf("\nService %s already running.",ServiceName);
1iJa j }
&)$}Nk else
?;YymD_ {
tR Cz[M& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}T~}W8H __leave;
@}<b42 }
S]x\Asj;w bRet=TRUE;
`3e>JIl"0 }//enf of try
!qe:M]C'l __finally
]zATdfa {
?r'2GR2Sk4 return bRet;
h@{mcz }
_)U.5f< return bRet;
$`&zI