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。
$Y7VA OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
HDV-qYD|O~ <1>与远程系统建立IPC连接
6B8!}6Ojc <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~2k.x*$ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
z0rYzn?MR <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
b,+Sa\j)( <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
TBt5Nqks- <6>服务启动后,killsrv.exe运行,杀掉进程
@ ;!IPiU <7>清场
,
@jtD*c) 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?^Aj\z> /***********************************************************************
mI7lv;oN<5 Module:Killsrv.c
:"Xnu%1 Date:2001/4/27
O5r8Ghf) Author:ey4s
uZL]mwkj] Http://www.ey4s.org 'etA1]<N ***********************************************************************/
OM1Z}%J #include
=x-7 Wy #include
JlnmG<WLT #include "function.c"
)IcSdS0@M #define ServiceName "PSKILL"
5! );4+ =;-C;gn:w SERVICE_STATUS_HANDLE ssh;
Q!q6R^5!K SERVICE_STATUS ss;
d'W2I*Zc< /////////////////////////////////////////////////////////////////////////
F9eEQ{L void ServiceStopped(void)
4"@;.C"" {
$=.%IJ_MAz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T{
@@V ss.dwCurrentState=SERVICE_STOPPED;
.L^*9Y0) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Pp }Z" ss.dwWin32ExitCode=NO_ERROR;
9;LjM ~Ct ss.dwCheckPoint=0;
2FuV%\p ss.dwWaitHint=0;
=W7-;& SetServiceStatus(ssh,&ss);
h|]cZMGo return;
OpaRQ= }
:j`f%Vg~x /////////////////////////////////////////////////////////////////////////
[@9S-$Xa void ServicePaused(void)
_{`Z?lt {
#;!@Pf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
32K& IfV ss.dwCurrentState=SERVICE_PAUSED;
FXo.f<U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h)Fc<,vwBE ss.dwWin32ExitCode=NO_ERROR;
BX$<5S@ ss.dwCheckPoint=0;
"9P @bA ss.dwWaitHint=0;
4vbGXb}! SetServiceStatus(ssh,&ss);
lO cFF0' return;
8?82 p }
;+\h$ void ServiceRunning(void)
b|-)p+ba {
MtL<)?HQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%j^QK>% ss.dwCurrentState=SERVICE_RUNNING;
@K!JE w\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
pG"wQ ss.dwWin32ExitCode=NO_ERROR;
7V5c`:" ss.dwCheckPoint=0;
eHvUgDt ss.dwWaitHint=0;
4}DFCF%B SetServiceStatus(ssh,&ss);
)K?7(H/j return;
02Vfg42 }
a2.6S./ /////////////////////////////////////////////////////////////////////////
LC]0c)v# void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?Ojv<L-f.: {
G%HG6
switch(Opcode)
U Y*`R {
bXJ(QXHd% case SERVICE_CONTROL_STOP://停止Service
d_we?DZ| ServiceStopped();
5 <k)tF% break;
w\i]z1 case SERVICE_CONTROL_INTERROGATE:
C')KZ|JIC SetServiceStatus(ssh,&ss);
L|WrdT D; break;
GcN}I=4| }
w>*Jgc@A* return;
YT?Lt!cl= }
WD\Yx~o //////////////////////////////////////////////////////////////////////////////
m4~
|z //杀进程成功设置服务状态为SERVICE_STOPPED
_yAY5TIv //失败设置服务状态为SERVICE_PAUSED
T/ ECW //
HTQTDbhV^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
zlP{1z;nV {
_LZ(HTX~ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
gd
* b0( if(!ssh)
Rw
`ezC# {
[{2v} ServicePaused();
mTsyVji8 return;
k~AtnI }
i ZPNss ServiceRunning();
Vj4 h#NN$ Sleep(100);
564L.^$@| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
/>E
ILPPb //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
q`PA~C]; if(KillPS(atoi(lpszArgv[5])))
1|8Bv0-b ServiceStopped();
445JOP else
M-].l3 ServicePaused();
h._eP.W ` return;
3:Nc`tM_ }
3PvxU|*F /////////////////////////////////////////////////////////////////////////////
1\,k^Je7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
Gjeb)Y6N {
g"" 1\rc= SERVICE_TABLE_ENTRY ste[2];
:ILpf+`yY ste[0].lpServiceName=ServiceName;
(hOD ste[0].lpServiceProc=ServiceMain;
A-L1vu; ste[1].lpServiceName=NULL;
MOh&1]2j5 ste[1].lpServiceProc=NULL;
9b >+ehj B StartServiceCtrlDispatcher(ste);
iLv
-*%% return;
3r#['UmT }
:%9R&p:'ar /////////////////////////////////////////////////////////////////////////////
P7W|e~]Yq 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
?,7!kTRH 下:
cZ)JvU9] /***********************************************************************
]v}W9{sY Module:function.c
vfn[&WN] Date:2001/4/28
o:v_I{ Author:ey4s
!S&/Zp Http://www.ey4s.org ?@PSD\
***********************************************************************/
[2xu`HT02 #include
q !9;JrX ////////////////////////////////////////////////////////////////////////////
.! <yTh BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
jMBMqQNU {
}Ifa5Lq) TOKEN_PRIVILEGES tp;
z59;Qk LUID luid;
G~C-tAB 5\zR>Tg". if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
(M|DNDM'd {
;39a` printf("\nLookupPrivilegeValue error:%d", GetLastError() );
zd 2_k 9 return FALSE;
0kCo0{+n }
*=B<S/0 tp.PrivilegeCount = 1;
e.L&A| tp.Privileges[0].Luid = luid;
4Ia'Yr if (bEnablePrivilege)
.?CaU tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
IT= y+ else
HaL'/V~ tp.Privileges[0].Attributes = 0;
% S"z9@ // Enable the privilege or disable all privileges.
075IW"p' AdjustTokenPrivileges(
esZhX)dS hToken,
H(K!{k FALSE,
%CnVK1u! &tp,
Ga9iPv sizeof(TOKEN_PRIVILEGES),
I 2AQ
G (PTOKEN_PRIVILEGES) NULL,
x1`w{5;C 2 (PDWORD) NULL);
}~&0<8m // Call GetLastError to determine whether the function succeeded.
[mwqCW& if (GetLastError() != ERROR_SUCCESS)
3}g>/F~ {
=e
1Q>~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
N/WtQSl return FALSE;
7;@YR }
Q)4[zStR# return TRUE;
GIYdI#0RC }
!wE% <Fh ////////////////////////////////////////////////////////////////////////////
>pZ_ BOOL KillPS(DWORD id)
%"c;kvw {
Mu:zWLM*M HANDLE hProcess=NULL,hProcessToken=NULL;
?r(vXq\ BOOL IsKilled=FALSE,bRet=FALSE;
0LC]%x+" __try
Zjn1,\(t~u {
rtJ@D2Hj^ b(mZ/2,B if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
< ~CY?
{
4J`-&05O printf("\nOpen Current Process Token failed:%d",GetLastError());
*;Q#UH __leave;
H @zZ[ }
0Y* "RbG //printf("\nOpen Current Process Token ok!");
|UlR+'rl if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
+ AjV0 #n {
c99|+i50 __leave;
gO*Gf2AG }
:Kyr}- printf("\nSetPrivilege ok!");
_}j> =>>Dnp if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
f#AuZ]h {
:T PG~`k( printf("\nOpen Process %d failed:%d",id,GetLastError());
SF:{PgGMi __leave;
2=fLb7 }
7}\AhQ, S //printf("\nOpen Process %d ok!",id);
GCQOjqiR if(!TerminateProcess(hProcess,1))
cEp/qzAiD% {
w=-{njMz6& printf("\nTerminateProcess failed:%d",GetLastError());
OAo03KW __leave;
n}b/9 }
>op/<?< IsKilled=TRUE;
NR&a
er }
X`v6gv5qj __finally
@>'Wiq! {
@o@SU"[?_ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
?5Z-w if(hProcess!=NULL) CloseHandle(hProcess);
HW_2!t_R }
_{^F8 return(IsKilled);
bg9_$laDi }
X_JC1 //////////////////////////////////////////////////////////////////////////////////////////////
O.Dz}[w OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
bZK`]L[ /*********************************************************************************************
P*Jk 8MK#G ModulesKill.c
.ozBa778u Create:2001/4/28
/L$q8 + Modify:2001/6/23
](-[
I# Author:ey4s
FB+nN5D/ Http://www.ey4s.org nf_(_O= PsKill ==>Local and Remote process killer for windows 2k
v(sS$2J|} **************************************************************************/
?JRfhJ:j #include "ps.h"
4u|6^wu.I #define EXE "killsrv.exe"
biV|W@JM #define ServiceName "PSKILL"
#Sg/ FDFVhcr #pragma comment(lib,"mpr.lib")
M>RLS/r>d //////////////////////////////////////////////////////////////////////////
23;\l //定义全局变量
eon(C|S7eK SERVICE_STATUS ssStatus;
1Ogtzf SC_HANDLE hSCManager=NULL,hSCService=NULL;
h9c7P@29 BOOL bKilled=FALSE;
=&4eW#{LuH char szTarget[52]=;
;F, 6]LH! //////////////////////////////////////////////////////////////////////////
-jTK3&5 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
\n#l+R23 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
JZyEyN BOOL WaitServiceStop();//等待服务停止函数
D 5Z7?Y BOOL RemoveService();//删除服务函数
75Bn p9 /////////////////////////////////////////////////////////////////////////
Oh`Pf;.z% int main(DWORD dwArgc,LPTSTR *lpszArgv)
)d
{8Cu6 {
Y'6P ~C;v BOOL bRet=FALSE,bFile=FALSE;
u4=ulgi char tmp[52]=,RemoteFilePath[128]=,
hoPh#? G szUser[52]=,szPass[52]=;
.b*-GWx HANDLE hFile=NULL;
JKXIxw>q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_#P5j# eBECY(QMQ //杀本地进程
g2r8J0v if(dwArgc==2)
1*@Q~f:Uk {
G
in if(KillPS(atoi(lpszArgv[1])))
M@.?l=1X printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
:e_yOT}} else
lQ.3_{"s printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[z}$G:s lpszArgv[1],GetLastError());
).C>>1ZC return 0;
k|_
>I }
1-4*YrA //用户输入错误
9Cb>J else if(dwArgc!=5)
+w3k_^X9c {
x4_FG{AIu printf("\nPSKILL ==>Local and Remote Process Killer"
b{e|~v6& "\nPower by ey4s"
|TBKsx8 "\nhttp://www.ey4s.org 2001/6/23"
v}z{OB "\n\nUsage:%s <==Killed Local Process"
9EZh~tdV[ "\n %s <==Killed Remote Process\n",
)i.\q lpszArgv[0],lpszArgv[0]);
zpxyX| return 1;
~65lDFY/ }
]7dal [i //杀远程机器进程
\l;H!y[ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
a<D]Gz^h strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
[;INVUwG^ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
MES| iB E"H> [E //将在目标机器上创建的exe文件的路径
;{>-K8=>$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
fAR0GOI __try
TlBu3z'P {
z1~U# //与目标建立IPC连接
F>3fP if(!ConnIPC(szTarget,szUser,szPass))
;%i.@@:IQ {
xF9PjnWF= printf("\nConnect to %s failed:%d",szTarget,GetLastError());
p@xK`=Urb return 1;
;V~~lcD&Y` }
1Yv#4t printf("\nConnect to %s success!",szTarget);
[SLBA_d //在目标机器上创建exe文件
N(&/ Ud VrRBwvp-K hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
}"chm=b E,
pe@/tO&I NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
]
i\a[3 if(hFile==INVALID_HANDLE_VALUE)
cm7>%g(oQo {
_RzcMX printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
[+$o`0q;N? __leave;
Ed~2Qr\65 }
D8_-Dvp7H //写文件内容
EabZ7zFoN while(dwSize>dwIndex)
~rU{Q>c {
OK9D4
7X Os7 3u#!' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ODqWXw# {
6JL:p{RLi printf("\nWrite file %s
v:]
AS: failed:%d",RemoteFilePath,GetLastError());
TBqJ.a __leave;
Mio~CJ"? }
"Q@ZS2;A dwIndex+=dwWrite;
!tD,phca~ }
4mzWNr>fb //关闭文件句柄
7_#i,|]58 CloseHandle(hFile);
cS1BB#N0 bFile=TRUE;
|2~fOyA+ //安装服务
>;@hA*< if(InstallService(dwArgc,lpszArgv))
PizPsJ|& {
nM)H2'%kL& //等待服务结束
{utIaMb]&v if(WaitServiceStop())
nK9A=H'Hc {
_-I 0f##. //printf("\nService was stoped!");
3F0:v,+; }
\TBY)_[ { else
"&/&v {
DV/P/1E //printf("\nService can't be stoped.Try to delete it.");
Z-+p+34ytq }
Y;'7Ek) Sleep(500);
Ea*Jl< //删除服务
V qW(S1w RemoveService();
f)+fdc }
ojH-;|f }
SW%d'1ya __finally
9WuKW*** {
zZ=.riK //删除留下的文件
:xT=uE.I if(bFile) DeleteFile(RemoteFilePath);
Gv}h/zu- //如果文件句柄没有关闭,关闭之~
9m
fYB if(hFile!=NULL) CloseHandle(hFile);
e$^ O_e //Close Service handle
7L:$Amb_F if(hSCService!=NULL) CloseServiceHandle(hSCService);
;-d :!* //Close the Service Control Manager handle
OC]_b36v if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
6!n%SUt //断开ipc连接
b1;80P/:D wsprintf(tmp,"\\%s\ipc$",szTarget);
)xQA+$H#4 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
[
Q6v #I if(bKilled)
1vQj` F printf("\nProcess %s on %s have been
[Hww3+~+ killed!\n",lpszArgv[4],lpszArgv[1]);
ukSi9| 1-, else
8W"~>7/>D printf("\nProcess %s on %s can't be
m+Yj"RMx& killed!\n",lpszArgv[4],lpszArgv[1]);
<zK9J?ZQW> }
,9f$an return 0;
@BN cIJk9 }
q<b;xx //////////////////////////////////////////////////////////////////////////
(k..ll p~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
J,E'F!{ {
h^5'i}@u NETRESOURCE nr;
Ui46p char RN[50]="\\";
"rr,P0lgX |!)3[<. strcat(RN,RemoteName);
g9;}?h strcat(RN,"\ipc$");
}_L@CpG v:<UbuJw nr.dwType=RESOURCETYPE_ANY;
KPUc+`cN% nr.lpLocalName=NULL;
&k?Mt#J nr.lpRemoteName=RN;
kN>AY'1 nr.lpProvider=NULL;
x=bAR%i~ 7b,u|F if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
>w?O?&Q$ return TRUE;
!58-3F%P else
w7"Z@$fs return FALSE;
KwRO?G9& }
QP?Z+P< /////////////////////////////////////////////////////////////////////////
.Tdl'y:.. BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
y@G5I>v {
Px}#{fkS BOOL bRet=FALSE;
mMw&{7b: __try
#kV`G.EX {
W&6P%0G/ //Open Service Control Manager on Local or Remote machine
-~
`5kO~ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
2Fce| Tn if(hSCManager==NULL)
GjA;o3( {
@M"h_Z1# printf("\nOpen Service Control Manage failed:%d",GetLastError());
pVw)"\S% __leave;
c|Nv^V*2 }
d3(T=9;f2 //printf("\nOpen Service Control Manage ok!");
x1$tS#lS //Create Service
mD)_quz.sk hSCService=CreateService(hSCManager,// handle to SCM database
~'HwNzDQc ServiceName,// name of service to start
Ajhrsa\~a ServiceName,// display name
!+T+BFw. SERVICE_ALL_ACCESS,// type of access to service
%?C{0(Z{ SERVICE_WIN32_OWN_PROCESS,// type of service
gRKmfJ*u SERVICE_AUTO_START,// when to start service
kO\(6f2|x SERVICE_ERROR_IGNORE,// severity of service
N.u)Mbe failure
pWB)N7x& EXE,// name of binary file
l0b Y NULL,// name of load ordering group
1DGVAIcD NULL,// tag identifier
OXzJ%&h NULL,// array of dependency names
Ni GK|Z NULL,// account name
1z$;>+g< NULL);// account password
>0SF79-RE //create service failed
Y'Jb@l`$- if(hSCService==NULL)
`yHV10 {
rsvZi1N4w$ //如果服务已经存在,那么则打开
o_EXbS]C if(GetLastError()==ERROR_SERVICE_EXISTS)
~y^#?; {
U,+kV?Z //printf("\nService %s Already exists",ServiceName);
w-|i8%X //open service
aIZ@5w"7 hSCService = OpenService(hSCManager, ServiceName,
z8= Gc$w! SERVICE_ALL_ACCESS);
>OwVNG if(hSCService==NULL)
ID5?x8o#k {
Om{[ <tL printf("\nOpen Service failed:%d",GetLastError());
>NW
/0'/ __leave;
M\8FjJ>9 }
3`k1 //printf("\nOpen Service %s ok!",ServiceName);
ho@f}4jhQ3 }
j46fQ else
c:51In|~{C {
GOa](oD} printf("\nCreateService failed:%d",GetLastError());
~c :e0} __leave;
V4 Pf?g }
xK0VWi }
OHqLMBW!! //create service ok
gV!Eotq else
mhp5} {
<0 R7uH //printf("\nCreate Service %s ok!",ServiceName);
?'$=G4y&? }
P~i^V;g >RBq&'f // 起动服务
dt)
BMF8 if ( StartService(hSCService,dwArgc,lpszArgv))
-(qoz8H5 {
b2H!{a" //printf("\nStarting %s.", ServiceName);
jfS?#;T) Sleep(20);//时间最好不要超过100ms
Y+V*$73` while( QueryServiceStatus(hSCService, &ssStatus ) )
1U~AupHE {
-Z<e`iFQS if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
n@5pS3qZ {
)~O{jd
printf(".");
wQp,RpM Sleep(20);
DhY9)>4M }
iX.=8~3 else
Rmn| "ZK break;
6k42>e*p }
Q{H88g^=J if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
\h :Rw| printf("\n%s failed to run:%d",ServiceName,GetLastError());
Zo;@StN3}T }
xp1
+C{ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
*WfOB2rU {
+yS"pOT //printf("\nService %s already running.",ServiceName);
q uv`~qn }
bI@+Or else
~VUNN[ {
PFG):i-? printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Z,,Da|edH __leave;
o]MQ)\r }
}%y_LcL bRet=TRUE;
xh@H@Q\ }//enf of try
?9v!UT __finally
y*\ M7}]( {
h^~eTi;c]Q return bRet;
~0|~Fg }
L`x:Y>C( return bRet;
Fmt5"3B }
\@['V /////////////////////////////////////////////////////////////////////////
rd0BvQ9TK BOOL WaitServiceStop(void)
aAu
upPu {
\?GUGs BOOL bRet=FALSE;
T!pWU*aB //printf("\nWait Service stoped");
A]BG* while(1)
p."pI Bd {
Zj~tUCc Sleep(100);
T
{(6*^g<B if(!QueryServiceStatus(hSCService, &ssStatus))
?O\n!c {
0d`s(b54;O printf("\nQueryServiceStatus failed:%d",GetLastError());
REoFP;H~ break;
27t:-O }
z.]t_`KuF9 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
05DK-Wh? {
%I(N bKilled=TRUE;
=^q:h< bRet=TRUE;
O<iE,PN) break;
*u
3K8"XZ }
@XDU!<N if(ssStatus.dwCurrentState==SERVICE_PAUSED)
;TMH.E,h: {
z6|P]u //停止服务
`8xe2=Ub bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
6rt.ec( break;
.4_EaQ;jX }
isDBNXV: else
8\. # {
K^A\S //printf(".");
n9t8RcJS: continue;
4zpprh+`K }
4eBM/i }
ub+>i return bRet;
0RYh4'=F }
SG8|xoL /////////////////////////////////////////////////////////////////////////
twNZ^=S Gr BOOL RemoveService(void)
D>?%p"e {
lp!@uoN^T //Delete Service
DD"]as"# if(!DeleteService(hSCService))
<z %zzc1s {
"p#mNc printf("\nDeleteService failed:%d",GetLastError());
*@cXBav/< return FALSE;
b&HA_G4 }
!ygh`]6V //printf("\nDelete Service ok!");
;|soc:aH return TRUE;
o8
q@rwu3 }
[% |i /////////////////////////////////////////////////////////////////////////
Cj_cu 其中ps.h头文件的内容如下:
UR1U; k /////////////////////////////////////////////////////////////////////////
7AV !v` #include
u{ JAC! #include
T1M4@j #include "function.c"
8.{5c6G NLoJmOi;L7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
rm+|xvZ4 /////////////////////////////////////////////////////////////////////////////////////////////
9N5&N3 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%v Ue;t /*******************************************************************************************
@,i:fY Module:exe2hex.c
MHI0>QsI Author:ey4s
mAk)9`f/ Http://www.ey4s.org c/x ^I{b* Date:2001/6/23
EXS
1.3> ****************************************************************************/
A$;U*7TJuO #include
tP"C>#LO #include
p r(:99~3 int main(int argc,char **argv)
tL 3]9qfj {
K> lA6i7? HANDLE hFile;
%^2LTK(P DWORD dwSize,dwRead,dwIndex=0,i;
^7Z)/c`" unsigned char *lpBuff=NULL;
jU@qQ@| __try
J6n@|L!yO {
(](:0H if(argc!=2)
,m8l
/wG {
xs.>+(@|; printf("\nUsage: %s ",argv[0]);
B r`Xw^S __leave;
&]ts*qCEL }
]6GdB3?UVM &Jk0SUk MP hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
8JJqEkQ LE_ATTRIBUTE_NORMAL,NULL);
Fv.}w_ if(hFile==INVALID_HANDLE_VALUE)
Gi6sl_"q {
h-<('w:A printf("\nOpen file %s failed:%d",argv[1],GetLastError());
5^ARC^v __leave;
i`FevAx;[m }
iNe;h| dwSize=GetFileSize(hFile,NULL);
^0pd- n@pn if(dwSize==INVALID_FILE_SIZE)
VI74{='= {
:JV=Kt printf("\nGet file size failed:%d",GetLastError());
*q=pv8&*s __leave;
|k^'}n }
=v:vc~G6 lpBuff=(unsigned char *)malloc(dwSize);
}NMA($@A if(!lpBuff)
DJS0;!#
|O {
;Lu%v%BM printf("\nmalloc failed:%d",GetLastError());
x5.HdKV __leave;
pBL,kqYNA> }
^QpP' while(dwSize>dwIndex)
2h IM!wQ {
i,8h
B(M! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
;8'hvc3i$ {
B~D{p t3y printf("\nRead file failed:%d",GetLastError());
/[q6"R!uMz __leave;
4fT,/[k? }
J LT10c3 dwIndex+=dwRead;
=$X5O&E3' }
Z[)t34EY" for(i=0;i{
$k,Z)2 if((i%16)==0)
Ckj2$c~ printf("\"\n\"");
g1@zk$ printf("\x%.2X",lpBuff);
Q]S~H+eRy }
l<ag\ d }//end of try
_<6
^r __finally
s+#gH@c {
IX$dDwY|O> if(lpBuff) free(lpBuff);
Nv,1F CloseHandle(hFile);
-=H*(M }
07[A&