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。
&HLG<ISw OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
)H]L/n <1>与远程系统建立IPC连接
$DfK}CT <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
1!V[fPJ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
8mmnnf{P <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
,[p pETz <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
IO&U=-pn& <6>服务启动后,killsrv.exe运行,杀掉进程
%'g)MK!e <7>清场
F (kq 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
X0+E!~X$zM /***********************************************************************
rSt5@f? Module:Killsrv.c
m;4ti9 Date:2001/4/27
_#v"sGmN Author:ey4s
"y*3p0E Http://www.ey4s.org #J3}H ***********************************************************************/
AfhJ6cSIE #include
V:j^!* #include
Fhllqh) #include "function.c"
3
eF c #define ServiceName "PSKILL"
'MX|=K!C xv2c8g~vD SERVICE_STATUS_HANDLE ssh;
%E#Ubm! SERVICE_STATUS ss;
UkD\ma /////////////////////////////////////////////////////////////////////////
[O ^/"Qk void ServiceStopped(void)
T=~d.&J {
e0TxJ* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
WY>$.e ss.dwCurrentState=SERVICE_STOPPED;
r)-{~JA! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Jb$G ss.dwWin32ExitCode=NO_ERROR;
12L`Gi ss.dwCheckPoint=0;
qHgtd+
I ss.dwWaitHint=0;
4qE4 i:b SetServiceStatus(ssh,&ss);
<)LR return;
gfN=0Xj4 }
\kUQe-:he
/////////////////////////////////////////////////////////////////////////
_IOUhMo void ServicePaused(void)
3^&`E}r {
f{L;, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2`;XcY4A ss.dwCurrentState=SERVICE_PAUSED;
1}c/l<d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M0C)SU5" ss.dwWin32ExitCode=NO_ERROR;
_2`b$/)- ss.dwCheckPoint=0;
-Wmb
M]Z ss.dwWaitHint=0;
T?[;ej: SetServiceStatus(ssh,&ss);
vOCaru?~h return;
mX.mX70|J }
Xl2g Hh void ServiceRunning(void)
3'6 UvAXFH {
w[l#0ZZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rxMo7px@}I ss.dwCurrentState=SERVICE_RUNNING;
=$bF[3D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-le^ 5M7 ss.dwWin32ExitCode=NO_ERROR;
TlyBpG=p ss.dwCheckPoint=0;
Y~I>mc] ss.dwWaitHint=0;
1Zp/EYWa{ SetServiceStatus(ssh,&ss);
E <j=5|0t return;
6J JA"] ` }
S}h
d, "I /////////////////////////////////////////////////////////////////////////
3 ;F void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
F[O147&C {
,)d`_AD+5 switch(Opcode)
,KM%/;1Dm {
YwY?tOxBe case SERVICE_CONTROL_STOP://停止Service
0e#PN@ ServiceStopped();
/@
g 8MUq7 break;
eJ<P case SERVICE_CONTROL_INTERROGATE:
6rmx{Bt SetServiceStatus(ssh,&ss);
z<!A;.iD break;
r6Vw!^]8u8 }
;aD~1;q return;
\VIY[6sn\M }
>{~xO 6H //////////////////////////////////////////////////////////////////////////////
WdS1v% //杀进程成功设置服务状态为SERVICE_STOPPED
wTR?8$ //失败设置服务状态为SERVICE_PAUSED
I*o6Bn
|D //
H'k~; void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Jpp-3i.F# {
Rvf{u8W ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
D2D+S if(!ssh)
MD1X1,fk {
K\ B!tk ServicePaused();
:O@n6%pSL return;
(JdheCq!x }
&-^*D%9 ServiceRunning();
(DvGA I Sleep(100);
NRG~ya > //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
?xMTO //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
!.V_?aYi8 if(KillPS(atoi(lpszArgv[5])))
O"TVxP: ServiceStopped();
S=V else
OPq|4xu ServicePaused();
,-EN{ed return;
Z|UVH }
*wmkcifF; /////////////////////////////////////////////////////////////////////////////
nIB eZof void main(DWORD dwArgc,LPTSTR *lpszArgv)
k:~UBs\)( {
/o6ido SERVICE_TABLE_ENTRY ste[2];
E>*b,^J7g ste[0].lpServiceName=ServiceName;
n2AoEbd ste[0].lpServiceProc=ServiceMain;
KgD$P(J:[ ste[1].lpServiceName=NULL;
H*0g*( ste[1].lpServiceProc=NULL;
CiHx.5TiC StartServiceCtrlDispatcher(ste);
#WG;p(?: return;
3K~^H1l }
"N&ix*($ /////////////////////////////////////////////////////////////////////////////
cC$YD]XdIA function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
b|x B< 下:
x%@M*4:& /***********************************************************************
GadY#]}( Module:function.c
V#b*:E.cA Date:2001/4/28
<x;g9Z>( Author:ey4s
jM6$R1HX Http://www.ey4s.org F+R1}5-3cl ***********************************************************************/
ZT/f #include
Z \ @9* ////////////////////////////////////////////////////////////////////////////
zSsBbu: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
LR#.xFQ+ {
zn= pm#L TOKEN_PRIVILEGES tp;
9%ct LUID luid;
m^ar:mK@ Xu_1r8-|=b if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
r:0RvWif {
tZ@&di:-F printf("\nLookupPrivilegeValue error:%d", GetLastError() );
hTby:$aCg return FALSE;
J'=s25OWU }
c; .y tp.PrivilegeCount = 1;
]moBVRd tp.Privileges[0].Luid = luid;
p\'X%R if (bEnablePrivilege)
G^|b*n!! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
UDJ#P9uy else
zN+jn tp.Privileges[0].Attributes = 0;
t,XbF // Enable the privilege or disable all privileges.
zTG1 0 AdjustTokenPrivileges(
+YCWoX2 hToken,
[.$%ti*! FALSE,
{#z47Rz &tp,
u|ihUE!h sizeof(TOKEN_PRIVILEGES),
32J/ (PTOKEN_PRIVILEGES) NULL,
<daH0l0 (PDWORD) NULL);
?_ uan // Call GetLastError to determine whether the function succeeded.
$E:z*~? if (GetLastError() != ERROR_SUCCESS)
^Vh^Z)gGi {
%O(W;O printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"AMw o(Yi return FALSE;
bfJ<~ss/ }
Q(1R=4?.Z return TRUE;
xK1w->[ }
A~?)g!tS< ////////////////////////////////////////////////////////////////////////////
E'8XXV^I?P BOOL KillPS(DWORD id)
!.@:t`w {
4^Ks!S>K{8 HANDLE hProcess=NULL,hProcessToken=NULL;
BUh(pS: BOOL IsKilled=FALSE,bRet=FALSE;
1,Pg^Xu __try
"Gqas bX {
TK>~)hc} l!j=em@ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
7X$pgNRx/a {
DBvozTsF~ printf("\nOpen Current Process Token failed:%d",GetLastError());
ep48 r> __leave;
|z}VP-L }
.bh7 //printf("\nOpen Current Process Token ok!");
UY.o,I>s if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
|P9)*~\5 {
@frV:% __leave;
O py{i#> }
)&)tX. printf("\nSetPrivilege ok!");
W Kd:O)J jM{5nRQ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
4|eI_u{_ {
mSFA i printf("\nOpen Process %d failed:%d",id,GetLastError());
-=1>t3~\ __leave;
cUi6 On1C }
hG9Mp!d91 //printf("\nOpen Process %d ok!",id);
vHPsHy7y if(!TerminateProcess(hProcess,1))
@2$Uk! {
efbJ2C printf("\nTerminateProcess failed:%d",GetLastError());
Je'%EJ __leave;
'2<N_)43$ }
}b<w \9AF IsKilled=TRUE;
NZ^hp\q }
fE>JoQs38 __finally
=t}m {
JkLpoe81 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
yzNDXA. if(hProcess!=NULL) CloseHandle(hProcess);
yWH!v]S }
U?:?NC=1{ return(IsKilled);
FB~IO#E8W }
a(`"qS //////////////////////////////////////////////////////////////////////////////////////////////
?FZ)
LZM 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:
mI^S% HT /*********************************************************************************************
e]:(.Wb- 9 ModulesKill.c
A4L.bBl Create:2001/4/28
eM7F8j Modify:2001/6/23
>v/%R~BuX Author:ey4s
UD2l!)rW Http://www.ey4s.org _*t75e$- PsKill ==>Local and Remote process killer for windows 2k
H5gcP11r **************************************************************************/
xWWVU}fd1 #include "ps.h"
T+5H2]yy) #define EXE "killsrv.exe"
ronZa0 #define ServiceName "PSKILL"
X4bZ4U* ?*QL;[n1 #pragma comment(lib,"mpr.lib")
AY9#{c>X //////////////////////////////////////////////////////////////////////////
IJZx$8&A //定义全局变量
ZtI@$ An SERVICE_STATUS ssStatus;
VW] ,R1q SC_HANDLE hSCManager=NULL,hSCService=NULL;
7<5=fYbr BOOL bKilled=FALSE;
B|AIl+y char szTarget[52]=;
Fdx4jc13w //////////////////////////////////////////////////////////////////////////
9J}^{AA BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
E,A9+OKxJ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
urD{'FQf BOOL WaitServiceStop();//等待服务停止函数
yW}x BOOL RemoveService();//删除服务函数
`my\59T /////////////////////////////////////////////////////////////////////////
HIlTt int main(DWORD dwArgc,LPTSTR *lpszArgv)
1HRcEzA {
C8 $KVZ BOOL bRet=FALSE,bFile=FALSE;
[Z]CBEE char tmp[52]=,RemoteFilePath[128]=,
~.S/<:`U szUser[52]=,szPass[52]=;
$|19]3T@Z HANDLE hFile=NULL;
3HndE~_C& DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
lp1GK/!s wr6(C: //杀本地进程
WsmP]i^Q if(dwArgc==2)
8/|1FI {
7 z+Ngt' ! if(KillPS(atoi(lpszArgv[1])))
4_ZH Y?VRd printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
T'14OU2N{Y else
(6)X Fp& printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
o<Rrr, lpszArgv[1],GetLastError());
XE:bYzH return 0;
xZMAX}8 v }
)EsFy6K: //用户输入错误
"!o|^nN, else if(dwArgc!=5)
S"Ag7i {
n1y*`5! printf("\nPSKILL ==>Local and Remote Process Killer"
2cv=7!K4Uv "\nPower by ey4s"
)aX#RM? N "\nhttp://www.ey4s.org 2001/6/23"
@WzrrCpj "\n\nUsage:%s <==Killed Local Process"
pm*i!3g' "\n %s <==Killed Remote Process\n",
H<3ayp$ lpszArgv[0],lpszArgv[0]);
TzV~I\a| return 1;
iB{l: }
Q2t>E(S //杀远程机器进程
s#(<zBZ9p# strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
69``j{Z+ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
JZ"XrS0? strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
0&6(y*
#Z ) !l1 //将在目标机器上创建的exe文件的路径
iuoZk5O sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
KyzdJ^xC" __try
9+frxD&pO {
hh^_Z| 5 //与目标建立IPC连接
l`E KL2n if(!ConnIPC(szTarget,szUser,szPass))
n!?u/[@ {
cq1)b\ | printf("\nConnect to %s failed:%d",szTarget,GetLastError());
xcXnd"YYE return 1;
9P-I)ZqL }
kO8oH8Vt printf("\nConnect to %s success!",szTarget);
2D{`AJ //在目标机器上创建exe文件
Y:5Gp8Vi ,k6V?{ZA hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
#Gu(h(Z s E,
vsbD>`I NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
-+ Mh('K if(hFile==INVALID_HANDLE_VALUE)
~" U^N:I" {
(=QiXX1r printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
G-RE __leave;
t",b.vki\z }
{pk&dB _Bu //写文件内容
22v=
A6 = while(dwSize>dwIndex)
x^!LA,`j {
udX!R^8jE O['5/:- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
'X1/tB8* {
qyY]:
(8 printf("\nWrite file %s
Q|W~6 failed:%d",RemoteFilePath,GetLastError());
RjG=RfB'V __leave;
/8s>JPXKH[ }
KA]5tVQA dwIndex+=dwWrite;
:stA]JB#
w }
]iH~1 [ //关闭文件句柄
x@,B))WlGr CloseHandle(hFile);
:.F;LF& bFile=TRUE;
XbW 1`PH //安装服务
-F';1D!l% if(InstallService(dwArgc,lpszArgv))
bBXUD;$ {
2@$`xPg
//等待服务结束
r[kmgPld if(WaitServiceStop())
|6zx
YuX {
Hu7WU;w //printf("\nService was stoped!");
"v5jYz5M }
9rM6kLD else
7!#34ue {
Y-:dPc{ //printf("\nService can't be stoped.Try to delete it.");
v\Xyz
) }
@"BkLF Sleep(500);
#w]@yL]|is //删除服务
0D^c4[Y'l RemoveService();
:pg]0X; }
*d,Z?S/ }
FKkL%:? __finally
iea7*]vW {
(&-!l2 //删除留下的文件
]s^Pw>/` if(bFile) DeleteFile(RemoteFilePath);
t,R4q* //如果文件句柄没有关闭,关闭之~
Q`[J3-Q*{ if(hFile!=NULL) CloseHandle(hFile);
Iq:
G9M //Close Service handle
iig@$
i# if(hSCService!=NULL) CloseServiceHandle(hSCService);
kZH IzU //Close the Service Control Manager handle
$}Ky6sBnvO if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
vS+E`[ //断开ipc连接
tJZ3P@ L wsprintf(tmp,"\\%s\ipc$",szTarget);
g7<u eF WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
#(Ezt% ^ if(bKilled)
{&s.* 5 printf("\nProcess %s on %s have been
?M@ff0 killed!\n",lpszArgv[4],lpszArgv[1]);
@N+6qO} else
XiN@$ printf("\nProcess %s on %s can't be
_6{XqvWqb killed!\n",lpszArgv[4],lpszArgv[1]);
{x/)S*:Z }
J+0T8
?A return 0;
$ 2PpG|q }
!6DH6<HC //////////////////////////////////////////////////////////////////////////
!ZTBiC5R BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
3q:>NB< {
Bq#B+JwX NETRESOURCE nr;
>r5s>A[YC char RN[50]="\\";
B/ACU E3,Nc`'m9 strcat(RN,RemoteName);
f|-%., strcat(RN,"\ipc$");
uUI@!)@2 E|hW{ oX3 nr.dwType=RESOURCETYPE_ANY;
""u>5f nr.lpLocalName=NULL;
kJG0X%+w nr.lpRemoteName=RN;
0N4+6k| nr.lpProvider=NULL;
m<| * \ q=Bbfzv if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
G7d)X^q!xS return TRUE;
KPMId`kf else
cuo'V*nWQ return FALSE;
":,J<|Oy }
ok<!/"RX$ /////////////////////////////////////////////////////////////////////////
a;[=bp BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
ca!DZ%y {
4Q
n5Mr@< BOOL bRet=FALSE;
)MU)'1jc, __try
)6
[d'2 {
>.f'_2#Z& //Open Service Control Manager on Local or Remote machine
v* /}s :a hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
`%A>{ A" if(hSCManager==NULL)
(b>B6W\& {
x#,nR]C printf("\nOpen Service Control Manage failed:%d",GetLastError());
"qv J-Y __leave;
hTK6N }
M|uWSG //printf("\nOpen Service Control Manage ok!");
/$?7L( //Create Service
-/ h'uG hSCService=CreateService(hSCManager,// handle to SCM database
!Xf7RT ServiceName,// name of service to start
?PST.+l ServiceName,// display name
eIY![..J/N SERVICE_ALL_ACCESS,// type of access to service
h!h<!xaclW SERVICE_WIN32_OWN_PROCESS,// type of service
:~{x'`czJ SERVICE_AUTO_START,// when to start service
:ZP`Y%dt' SERVICE_ERROR_IGNORE,// severity of service
^TCgSi7k`L failure
qJPEq%'Q EXE,// name of binary file
w.6 Gp;O NULL,// name of load ordering group
%q)*8 NULL,// tag identifier
g6Nw].{ NULL,// array of dependency names
a2\r^fY/ NULL,// account name
52>,JHq NULL);// account password
K~ShV //create service failed
{m2lVzK if(hSCService==NULL)
L>Soj|WUy( {
U|}Bk/0. //如果服务已经存在,那么则打开
JVk"M=c if(GetLastError()==ERROR_SERVICE_EXISTS)
-cW'g {
[
bB
//printf("\nService %s Already exists",ServiceName);
Dhy@!EOS //open service
vgvJ6$# hSCService = OpenService(hSCManager, ServiceName,
rLzN#Zoi SERVICE_ALL_ACCESS);
xD3Y-d9 if(hSCService==NULL)
'2BE"e {
( 17=|s printf("\nOpen Service failed:%d",GetLastError());
{X'D07 q __leave;
3ZEV*=+T5 }
I!OV+utF //printf("\nOpen Service %s ok!",ServiceName);
OD\F*Ry~ }
&]mZp& else
`(@}O?w!1 {
{3{cU#\QA printf("\nCreateService failed:%d",GetLastError());
(#`1[n+b`x __leave;
v?en-,{A }
r^,XpRe&M }
,Kw]V %xOb //create service ok
BqA else
2AK]x`GY {
Gcz@z1a=n //printf("\nCreate Service %s ok!",ServiceName);
4OOH
3O }
pk,]yi,ZF Yf=Puy}q // 起动服务
3Sb'){.MT+ if ( StartService(hSCService,dwArgc,lpszArgv))
,
e6}p {
//_aIp //printf("\nStarting %s.", ServiceName);
bO2s'!x Sleep(20);//时间最好不要超过100ms
ohPCYt while( QueryServiceStatus(hSCService, &ssStatus ) )
]~H\X":[> {
oPPxjag\ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
|0e7<[ {
:xz,PeXo7 printf(".");
#ovmX Sleep(20);
ExDv7St1(k }
!uwZ%Uxz else
jR[3{ Reo break;
:s5wFumD }
tUPdq 0%t[ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$x'p+&n\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
[hl8LP+~ }
sKK*{+,kh; else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
=T0;F0@#4 {
]s))O6^f //printf("\nService %s already running.",ServiceName);
l,n
V*Z }
WzwH;! else
2a3RRP {
WFTXSHcG printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
yaD_c; __leave;
X/l{E4Ex }
3r]:k)J bRet=TRUE;
~Os1ir. }//enf of try
l9eCsVQ~V __finally
dvl'Sq< {
fd<a%nSD return bRet;
CC<(V{Png }
ZWH9E.uj return bRet;
Jiv%Opo/| }
WE|-zo /////////////////////////////////////////////////////////////////////////
'zg; *)x1/ BOOL WaitServiceStop(void)
wcI?. {
S);SfNh%CL BOOL bRet=FALSE;
)*wM
DM5q //printf("\nWait Service stoped");
{#,eD while(1)
RrG5`2 {
7i$)iNW Sleep(100);
sOY+X if(!QueryServiceStatus(hSCService, &ssStatus))
f0lpwwe {
|pA printf("\nQueryServiceStatus failed:%d",GetLastError());
g$N/pg2>cT break;
[10y 13 }
6|Qg=4_FHt if(ssStatus.dwCurrentState==SERVICE_STOPPED)
sG6ts,={ {
Mt93YD-2+ bKilled=TRUE;
{Hu@|Q\~& bRet=TRUE;
<V~B8C!) break;
oY K(=j }
~Gz
b^ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
KT>eE {
oN\IQ7oI //停止服务
BsJ
d*-:X bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
,3As
Ng break;
]#fmih^ }
m/T3Um else
P~H?[
; {
lI<Q=gd //printf(".");
5S
EyAhB continue;
m);0sb }
iW
#|N^ }
!d)Vr5x return bRet;
\@}G'7{ }
26&$vgO~: /////////////////////////////////////////////////////////////////////////
oE
H""Bd BOOL RemoveService(void)
9[5qN!P;y {
jgW-&nK! //Delete Service
5C|Y-G if(!DeleteService(hSCService))
T.}wcQf&* {
e@ mjh, printf("\nDeleteService failed:%d",GetLastError());
*:+&SxL return FALSE;
X^td`}F/=V }
V8Fp1?E9S //printf("\nDelete Service ok!");
D["~G v return TRUE;
E0s|eA& }
Oe/&Ryj=mm /////////////////////////////////////////////////////////////////////////
g"dq;H 其中ps.h头文件的内容如下:
hp$/O4fD /////////////////////////////////////////////////////////////////////////
.yF@Ow #include
cOq'MDr #include
5OR2\h!XZt #include "function.c"
<?&Y_ ,Hzz:ce unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
2lc /////////////////////////////////////////////////////////////////////////////////////////////
F+m%PVW: 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
j TyR+#Wn /*******************************************************************************************
?^Q8#Y^M Module:exe2hex.c
Z"pCDW) Author:ey4s
[B,w\PLub Http://www.ey4s.org l+vD`aJ 3 Date:2001/6/23
wqnHaWd* ****************************************************************************/
6${=N}3Kw #include
^vHh*Ub #include
[qL{w&R int main(int argc,char **argv)
~Oc:b>~ {
b4R;#rm HANDLE hFile;
3OlXi9>3 DWORD dwSize,dwRead,dwIndex=0,i;
z]%c6ty unsigned char *lpBuff=NULL;
I,lX;~xb __try
u^4$<fd {
%A$5mi^ if(argc!=2)
fFNscY<4w {
X 3dXRDB' printf("\nUsage: %s ",argv[0]);
9zL(PkC%\ __leave;
CQANex4&\ }
$SOFq+-T L7`=ec< hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
=]
+owl2 LE_ATTRIBUTE_NORMAL,NULL);
N8E if(hFile==INVALID_HANDLE_VALUE)
Img$D*BM {
Ym8
V) printf("\nOpen file %s failed:%d",argv[1],GetLastError());
D^Gs_z$[' __leave;
F%tV^$% }
)yt_i'D} dwSize=GetFileSize(hFile,NULL);
euyd(y$'k if(dwSize==INVALID_FILE_SIZE)
dHsI<