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。
MxFt;GgE8 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
1D3dYVE <1>与远程系统建立IPC连接
.eZPp~[lAN <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
d"QM;9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
2D\x-!l/ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
m? ]zomP <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Ncs4<"{$ <6>服务启动后,killsrv.exe运行,杀掉进程
?HEo9/ *7 <7>清场
QYODmeu 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
*B)Jv9 /***********************************************************************
U4
go8 Module:Killsrv.c
O?+tY
y? Date:2001/4/27
$cp16 Author:ey4s
{66Q" H"I Http://www.ey4s.org @1`W<WP ***********************************************************************/
*FI5z[8, #include
"^e}C@ #include
/\oyPD`(( #include "function.c"
,E
n(gm #define ServiceName "PSKILL"
EU&6Tg ]x5(bnWx SERVICE_STATUS_HANDLE ssh;
y^0HCp{ SERVICE_STATUS ss;
<s59OdzP /////////////////////////////////////////////////////////////////////////
fwar8
i1 void ServiceStopped(void)
$\JQGic` {
)- Wn'C'Z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
YFC0KU ss.dwCurrentState=SERVICE_STOPPED;
k *zc5ev} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
OXa5Jg}= ss.dwWin32ExitCode=NO_ERROR;
4jq`No_ ss.dwCheckPoint=0;
\]~kyy ss.dwWaitHint=0;
r P<d[u SetServiceStatus(ssh,&ss);
3thG*^C5 return;
Q
KDb }
w<8O= /////////////////////////////////////////////////////////////////////////
-E,{r[Sp void ServicePaused(void)
7><*
9iOW {
X=*Yzz} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
x3p;H02i\ ss.dwCurrentState=SERVICE_PAUSED;
OoU '86) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%Hl:nT2M ss.dwWin32ExitCode=NO_ERROR;
3=G5(0 ss.dwCheckPoint=0;
!`d832 ss.dwWaitHint=0;
o0-fUCmC SetServiceStatus(ssh,&ss);
eKU@>5 return;
,/[dmoe }
l{D,O?`Av void ServiceRunning(void)
0qotC6l~_w {
5Qm.ECXV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fjz2m ss.dwCurrentState=SERVICE_RUNNING;
m`1}O"<&i ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~8n~4 ss.dwWin32ExitCode=NO_ERROR;
GFy0R"&d[ ss.dwCheckPoint=0;
T[8"u<O96 ss.dwWaitHint=0;
<(6-9(zHa SetServiceStatus(ssh,&ss);
u\Erta` return;
k8t Na@H }
0W<nE[U /////////////////////////////////////////////////////////////////////////
`*2*xDuP void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
zei9,^
C {
O. .@<. switch(Opcode)
~[
ks| {
L3hxe]mr case SERVICE_CONTROL_STOP://停止Service
3gfV0C\ ServiceStopped();
G-Ml+@e> break;
\8@[bpI@g case SERVICE_CONTROL_INTERROGATE:
41fm} SetServiceStatus(ssh,&ss);
STF}~`b:3 break;
l#5k8+s }
\I o?ul}za return;
:b3lJ-dB }
uq#h\p| //////////////////////////////////////////////////////////////////////////////
07G*M ] //杀进程成功设置服务状态为SERVICE_STOPPED
>sl1 cC //失败设置服务状态为SERVICE_PAUSED
dBD4ogo1 //
#mz,HK0|aC void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Ws}kb@5 {
"< hx ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
f>, Qhl if(!ssh)
XQg%*Rw+t {
cO"Xg<#y ServicePaused();
?T%K + return;
+ke42Jwt }
b6E8ase:F ServiceRunning();
d8y=. Sleep(100);
Kt&$Si //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1SJHX1CxX //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
=LeVJGF if(KillPS(atoi(lpszArgv[5])))
/{#_Um0. ServiceStopped();
JEkIbf?=r else
(HX [bG` ServicePaused();
q.hc%s2? return;
:QhEu%e }
0g*r!aa /////////////////////////////////////////////////////////////////////////////
;?L[]Ezzt void main(DWORD dwArgc,LPTSTR *lpszArgv)
LZAj4|~,m {
vM>`CZ SERVICE_TABLE_ENTRY ste[2];
]&tr\-3 ste[0].lpServiceName=ServiceName;
kl{OO%jZ ste[0].lpServiceProc=ServiceMain;
vS,G<V3B ste[1].lpServiceName=NULL;
/>j+7ts ste[1].lpServiceProc=NULL;
BNKo6:wy StartServiceCtrlDispatcher(ste);
& b^*N5<Z return;
B,na }
PTc\I /////////////////////////////////////////////////////////////////////////////
G<WDyoN=O function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
D 5wR?O 下:
JV6U0$g_S /***********************************************************************
HBf8!\0|/ Module:function.c
]bU'G$Qm&s Date:2001/4/28
-L'`d Author:ey4s
i:N^:% Http://www.ey4s.org :\=
NH0M ***********************************************************************/
QIz N#;g #include
(R|FQdH ////////////////////////////////////////////////////////////////////////////
Tk|;5^#H BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
y2hFUq {
hm} :Me$[) TOKEN_PRIVILEGES tp;
v>cE59('0 LUID luid;
X]^E:'E! >b"z`{tE if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
{O,M}0Eg {
VNEZBy"F printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Ru\Lr=9 return FALSE;
JX,#W!d }
nm|m1Z+U tp.PrivilegeCount = 1;
3Os3=Ix tp.Privileges[0].Luid = luid;
NCpn^m)Q} if (bEnablePrivilege)
bqwW9D( tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Mh/>qyS*2 else
W%<]_u[-} tp.Privileges[0].Attributes = 0;
0-; P&m!! // Enable the privilege or disable all privileges.
~ z&A AdjustTokenPrivileges(
byxehJ6[V hToken,
98BBsjkd FALSE,
GBOmVQ $Hb &tp,
G?1V~6 sizeof(TOKEN_PRIVILEGES),
D$!p+Q (PTOKEN_PRIVILEGES) NULL,
+T-zf@j (PDWORD) NULL);
&Or=_5Y` // Call GetLastError to determine whether the function succeeded.
G#n)|p if (GetLastError() != ERROR_SUCCESS)
U.sPFt {
T9v#Jb6 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
!U~#H_ return FALSE;
j I@$h_n }
v^I %Wm return TRUE;
o*ED!y7 }
t
}C
^E ////////////////////////////////////////////////////////////////////////////
>(4S `}K BOOL KillPS(DWORD id)
(GOrfr {
"?(Fb_}i HANDLE hProcess=NULL,hProcessToken=NULL;
8PVs!?Nne BOOL IsKilled=FALSE,bRet=FALSE;
W>s9Mp __try
v2=!* {
[?6D1b[ tnbs]6 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
IMw)X0z {
UNLNY,P/!) printf("\nOpen Current Process Token failed:%d",GetLastError());
N}<U[nh' __leave;
.wOLi Ms }
JkDZl?x5 //printf("\nOpen Current Process Token ok!");
'Mhdw} if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
W_n.V" hN {
{%~Ec4r __leave;
f]65iE?x }
]8nm9qmF< printf("\nSetPrivilege ok!");
e>9{36~jh !td.ks0 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_llaH {
l'8TA~ printf("\nOpen Process %d failed:%d",id,GetLastError());
=QO[zke: __leave;
NJ!#0[@C }
Dk6\p~q //printf("\nOpen Process %d ok!",id);
MQMy Z: if(!TerminateProcess(hProcess,1))
>gLyz2 {
i4Cb&h^ printf("\nTerminateProcess failed:%d",GetLastError());
QjbPBk Q __leave;
BCB/cBE }
<a}|G1 h IsKilled=TRUE;
Y]0y
-H }
ghR]$SG __finally
CP#MNNvgrw {
R*#Q=_ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
T>o# *{qn if(hProcess!=NULL) CloseHandle(hProcess);
W/X;|m` }
717m.t,x return(IsKilled);
,qqV11P] }
?
NK}q\$ //////////////////////////////////////////////////////////////////////////////////////////////
fT~<C
{ 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:
zQfxw?~A /*********************************************************************************************
yC$7XSr= ModulesKill.c
-T6%3>h Create:2001/4/28
>{=RQgGy Modify:2001/6/23
YAG3PWmD Author:ey4s
ADUI@#vk Http://www.ey4s.org ")buDU6_ PsKill ==>Local and Remote process killer for windows 2k
<4bo7XH **************************************************************************/
+34jot.! #include "ps.h"
)BrqE uX@" #define EXE "killsrv.exe"
Gnq~1p5^ #define ServiceName "PSKILL"
2b` M(QL
`.-C6! #pragma comment(lib,"mpr.lib")
0t0:soZx //////////////////////////////////////////////////////////////////////////
2xj`cFT //定义全局变量
ts$UC $ SERVICE_STATUS ssStatus;
/YR$#&N2 SC_HANDLE hSCManager=NULL,hSCService=NULL;
/aEQ3x BOOL bKilled=FALSE;
bx6}zkf& char szTarget[52]=;
bG?[":k //////////////////////////////////////////////////////////////////////////
t!C-G+It BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
F+r6/e6a BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
[=!MS?-G BOOL WaitServiceStop();//等待服务停止函数
Ik)Q0_<a BOOL RemoveService();//删除服务函数
m<ruFxY /////////////////////////////////////////////////////////////////////////
:HQ/vVw'"9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
|{"7/~*[ {
Ro$XbU) BOOL bRet=FALSE,bFile=FALSE;
~`fB\7M char tmp[52]=,RemoteFilePath[128]=,
}PuO$
L szUser[52]=,szPass[52]=;
:AGQkJb HANDLE hFile=NULL;
=MLL-a1 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ir?9{t/() Ip-jqN J~ //杀本地进程
@h3)!#\N if(dwArgc==2)
'm:B(N@+ {
|sAg@kM if(KillPS(atoi(lpszArgv[1])))
!d_A? q'hN printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
PdnK@a else
+y(h/NcQ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
v[GHqZ lpszArgv[1],GetLastError());
x{5*%}lX8 return 0;
i i
Y[ }
k]sT'}[n //用户输入错误
zb$U'D_-f else if(dwArgc!=5)
gC- 0je {
w5\)di printf("\nPSKILL ==>Local and Remote Process Killer"
\}W.RQ^3 "\nPower by ey4s"
2uEu,YC "\nhttp://www.ey4s.org 2001/6/23"
N*W.V,6yH "\n\nUsage:%s <==Killed Local Process"
#1k,t "\n %s <==Killed Remote Process\n",
ocUu lpszArgv[0],lpszArgv[0]);
u6RHn;b return 1;
H_]kR&F8 }
| w -W=v //杀远程机器进程
iDJ2dM}v strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
u>Hx#R<*% strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
X=~QE}x strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#n
r1- sf| M$9h)3(B //将在目标机器上创建的exe文件的路径
y0]O 6.{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
sqRuqUj+ __try
Vo[4\h#$ {
,Nh X% //与目标建立IPC连接
RPwSo.c4 if(!ConnIPC(szTarget,szUser,szPass))
Cv33?l-8%_ {
*^()el,d printf("\nConnect to %s failed:%d",szTarget,GetLastError());
4+"SG@i`W return 1;
$la,_Sr }
Y.J$f<[R printf("\nConnect to %s success!",szTarget);
~~mQ //在目标机器上创建exe文件
(z{xd uyIA]OtyN hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
, 88}5)b[ E,
s]UeDZ<a NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
P])O\<)J if(hFile==INVALID_HANDLE_VALUE)
=j-{Mxb3 {
3E-&8x7uYR printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
j/&7L@Y __leave;
7dZ!GX?\y }
\)*qW[C$a //写文件内容
H#K|SSqY? while(dwSize>dwIndex)
,H8Pmn? {
7
pV3#fQ uDR(^T{g# if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
X,~C {
Xob##{P3 printf("\nWrite file %s
PX]v"xf failed:%d",RemoteFilePath,GetLastError());
A:(uK>5{Kk __leave;
*v&RGY[> }
62) F dwIndex+=dwWrite;
v80e]M! }
he@swE& //关闭文件句柄
3V]a "C
CloseHandle(hFile);
|>)mYLN!y bFile=TRUE;
gC.T5,tn //安装服务
GU`2I/R if(InstallService(dwArgc,lpszArgv))
KV2X[1 {
&CgD smJo# //等待服务结束
NT0q!r/! if(WaitServiceStop())
3;AAC (X {
e!#:h4I //printf("\nService was stoped!");
wuCODz@~ }
t [f] else
#"l=Lv {
%|Vq"MW,I //printf("\nService can't be stoped.Try to delete it.");
utv.uwfat }
GmFNL/x8-v Sleep(500);
umk[\}Ip+P //删除服务
PYGHN
T RemoveService();
*P>F#
~X }
~7|z 2L }
^<c?I re __finally
wbTw\b= {
<#sK~G //删除留下的文件
x\WKsc if(bFile) DeleteFile(RemoteFilePath);
NeH^g0Q2,g //如果文件句柄没有关闭,关闭之~
GI/o!0"_ if(hFile!=NULL) CloseHandle(hFile);
70@:!HI] //Close Service handle
bA:abO if(hSCService!=NULL) CloseServiceHandle(hSCService);
? T9-FGW //Close the Service Control Manager handle
p)`JVq,H/B if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@xo9'M<l //断开ipc连接
<?+\\Z!7 wsprintf(tmp,"\\%s\ipc$",szTarget);
Ad(j&P WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
idHBz*3~ps if(bKilled)
%VgR * printf("\nProcess %s on %s have been
r?{tBju^ killed!\n",lpszArgv[4],lpszArgv[1]);
R/=yS7@{) else
zrcSPh printf("\nProcess %s on %s can't be
~_Aclm? killed!\n",lpszArgv[4],lpszArgv[1]);
S[Et!gj: }
d}1R<Q;F return 0;
tG'c79D\ }
!U@[lBW //////////////////////////////////////////////////////////////////////////
`J;_!~: BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
x(A.^Yz {
dXZV1e1b NETRESOURCE nr;
kAMt8 char RN[50]="\\";
czafBO6 R b'"09)$ strcat(RN,RemoteName);
b@Fa|>"_ strcat(RN,"\ipc$");
?(Nls.c :^K|u^_>P nr.dwType=RESOURCETYPE_ANY;
QM=X<?m/,= nr.lpLocalName=NULL;
72aj4k]^ nr.lpRemoteName=RN;
Re`= B nr.lpProvider=NULL;
u?!p[y6 |X>:"?4t if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
U.&=b<f(0r return TRUE;
,Ao8QN else
SKGYmleR return FALSE;
vq|W& }
@l 1 piz8 /////////////////////////////////////////////////////////////////////////
Vx'_fb?wap BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
DF<_Ns! {
YkTEAI|i BOOL bRet=FALSE;
*x$\5;A __try
H'+P7*k#M {
WlU5`NJl]2 //Open Service Control Manager on Local or Remote machine
mAz':R[ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Xr-eDUEi if(hSCManager==NULL)
*+5AN306 {
y 2bZo'Z printf("\nOpen Service Control Manage failed:%d",GetLastError());
YDP< __leave;
D+tn<\LF }
)!'SSVaRs //printf("\nOpen Service Control Manage ok!");
@X:P`?("^ //Create Service
IL\#!|> hSCService=CreateService(hSCManager,// handle to SCM database
vI4St; ServiceName,// name of service to start
M^a QH/=:" ServiceName,// display name
Gt' %:9r SERVICE_ALL_ACCESS,// type of access to service
wT;D<rqe` SERVICE_WIN32_OWN_PROCESS,// type of service
!RV}dhI SERVICE_AUTO_START,// when to start service
P7Kp*He) SERVICE_ERROR_IGNORE,// severity of service
vV8}> failure
0e&Vvl4DK EXE,// name of binary file
|dXmg13( - NULL,// name of load ordering group
S~hNSw(- NULL,// tag identifier
DJhi>!xJ NULL,// array of dependency names
$Ad 5hkz NULL,// account name
3eD#[jkAI; NULL);// account password
rk `x81 //create service failed
+h"RXwlBM if(hSCService==NULL)
.Gw;]s3 {
't]=ps //如果服务已经存在,那么则打开
,JX/`7y if(GetLastError()==ERROR_SERVICE_EXISTS)
ygh*oVHO {
SBs_rhe //printf("\nService %s Already exists",ServiceName);
C,.$g>)MZK //open service
t\X5B ]EZ hSCService = OpenService(hSCManager, ServiceName,
C*=#=.~~{ SERVICE_ALL_ACCESS);
p "u5wJ_ if(hSCService==NULL)
7Q2"]f,$CQ {
52=?!
JM printf("\nOpen Service failed:%d",GetLastError());
<^{|5u __leave;
|d&a&6U: }
*22}b.) //printf("\nOpen Service %s ok!",ServiceName);
>zVj+ }
6s@'z<Ct else
GHfsq|*j,Z {
UT%^!@u printf("\nCreateService failed:%d",GetLastError());
7*`cWT_X __leave;
t0(1qFi }
5^+>*z }
;CD@RP{$n //create service ok
qdWsP9}q else
v<$a .I( {
7EO/T,{a //printf("\nCreate Service %s ok!",ServiceName);
X0O@, }
YLk/16r $ba3dqbCW // 起动服务
1jO}{U if ( StartService(hSCService,dwArgc,lpszArgv))
pbt/i+! {
@Pb!:HeJE //printf("\nStarting %s.", ServiceName);
U:"E:Bxz;m Sleep(20);//时间最好不要超过100ms
30 bScW<08 while( QueryServiceStatus(hSCService, &ssStatus ) )
:A.dlesv6 {
k%Jv%m}aB if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Mt"j< ]EW {
C;QIp6"1 printf(".");
0x*L"HD Sleep(20);
_gxI=EYi }
F6`$5%$M;? else
8K=sx@l break;
1--_E,Su> }
x8+W9i0[1 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
zo4 IY`3 printf("\n%s failed to run:%d",ServiceName,GetLastError());
LR|L P)I }
gmd-$%" else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
kWZ?86! {
=J:6p-\* //printf("\nService %s already running.",ServiceName);
$# klgiL }
e@|/, W else
Wz',>&a {
DEM;)-D printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
)*Xd __leave;
*z&m=G\ }
/{QR:8}-Q bRet=TRUE;
l.NV]up+ }//enf of try
KF(N=?KO __finally
FwKT_XkY {
{N!Xp:(<7_ return bRet;
e:#c\Ay+ }
lky{<jZ% return bRet;
K=nW|^ }
mWN9/+! /////////////////////////////////////////////////////////////////////////
N{w)}me[YY BOOL WaitServiceStop(void)
wC{?@h {
I:?1(.kd2- BOOL bRet=FALSE;
lB3@jF //printf("\nWait Service stoped");
X]
cI ? while(1)
^U OVXRn {
tj7{[3~-[ Sleep(100);
_8]hn[ if(!QueryServiceStatus(hSCService, &ssStatus))
fsRRnD {
M@%$9N)gd printf("\nQueryServiceStatus failed:%d",GetLastError());
KElzYZl8 break;
99)m d }
h' #C$i if(ssStatus.dwCurrentState==SERVICE_STOPPED)
FyY<Vx'yQ {
6d4)7PL bKilled=TRUE;
ZxW4 i bRet=TRUE;
2GkJ7cL break;
C^2J< }
w% Vw*i6o if(ssStatus.dwCurrentState==SERVICE_PAUSED)
A"ApWJ3 {
&