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。
L`3x0u2 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
vT)FLhH6* <1>与远程系统建立IPC连接
_I+QInD ;) <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\'x.DVp <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
LS
<\%A} <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
*7FtEk/l <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
H+6+I53 <6>服务启动后,killsrv.exe运行,杀掉进程
f
}P6P>0T <7>清场
!UDTNF?1 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
SN'j?- /***********************************************************************
v*U OD'tk Module:Killsrv.c
]?M3X_Mq Date:2001/4/27
bW-9YXj% Author:ey4s
B _k+Oa2! Http://www.ey4s.org gLy1*k4 ***********************************************************************/
hR(\ %p #include
?$J#jhR? #include
#?u#=] #include "function.c"
g:8k,1y5 #define ServiceName "PSKILL"
Z4KYVHD, crTRfqF SERVICE_STATUS_HANDLE ssh;
WCRGqSr4
SERVICE_STATUS ss;
*sz:c3{_ /////////////////////////////////////////////////////////////////////////
[&eG>zF" void ServiceStopped(void)
oR[-F+__ {
(J}tCqP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ld ss.dwCurrentState=SERVICE_STOPPED;
+7E&IK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`8M{13fv ss.dwWin32ExitCode=NO_ERROR;
#|-i*2@oR ss.dwCheckPoint=0;
!A":L0[7n ss.dwWaitHint=0;
xe`SnJgA SetServiceStatus(ssh,&ss);
Zm x[:- return;
S3Dmc\f }
ZB+~0[C /////////////////////////////////////////////////////////////////////////
JIL(\d void ServicePaused(void)
D qu?mg;L {
@}\wec_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]Ub"NLYV ss.dwCurrentState=SERVICE_PAUSED;
gUGMoXSTI| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YUjKOPN ss.dwWin32ExitCode=NO_ERROR;
Tji* \<? ss.dwCheckPoint=0;
"*8>` 6 E ss.dwWaitHint=0;
C:r3z50 SetServiceStatus(ssh,&ss);
$&Lw 2 c0 return;
s'B$/qCkR }
5D+rR<pD}" void ServiceRunning(void)
4LXC;gZ {
%1\~OnT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
R+r;V ]-/ ss.dwCurrentState=SERVICE_RUNNING;
2=,O)g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t9~Y
? ss.dwWin32ExitCode=NO_ERROR;
|Ml~_m ss.dwCheckPoint=0;
#b,!N ss.dwWaitHint=0;
>1BDt:G36 SetServiceStatus(ssh,&ss);
j4%\'xj: return;
|\FJ }
y/Ui6D /////////////////////////////////////////////////////////////////////////
,8[R0wsBaz void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
B,b^_4XX$ {
`D $ "K1u switch(Opcode)
kF-7OX0) {
]?sw<D{ case SERVICE_CONTROL_STOP://停止Service
b
Bkg/p] ServiceStopped();
!ZS5}/ZU break;
K |^OnM case SERVICE_CONTROL_INTERROGATE:
>)t-Zh:n SetServiceStatus(ssh,&ss);
?>Bt|[p:s) break;
O:j=L{,d^ }
RPw1i* return;
oM!zeJNA }
mXT{c=N)w //////////////////////////////////////////////////////////////////////////////
g?rK&UTU //杀进程成功设置服务状态为SERVICE_STOPPED
3ih:t'N- //失败设置服务状态为SERVICE_PAUSED
=zW`+++3 //
_};T:GOT void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
>p29|TFbV {
1`2lq~=GV ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
_b!
TmS#F1 if(!ssh)
*5mJA -[B+ {
Wb#ON|.2 ServicePaused();
OzV|z/R2' return;
chur(@Af
}
s+9b. ServiceRunning();
m!WDXt Sleep(100);
|!cM_& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:0% $u>;O: //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
XZ4H(Cj if(KillPS(atoi(lpszArgv[5])))
7&2CLh ServiceStopped();
\|7Y"WEQ else
;HmQRiCg ServicePaused();
7#sb},J{ return;
/t04}+,e^ }
:?$<: /////////////////////////////////////////////////////////////////////////////
m88[(l void main(DWORD dwArgc,LPTSTR *lpszArgv)
b`^mpB*6R {
nm`}Z'&) SERVICE_TABLE_ENTRY ste[2];
qb PC5v ste[0].lpServiceName=ServiceName;
L{u1_ ste[0].lpServiceProc=ServiceMain;
i> PKE. ste[1].lpServiceName=NULL;
6AKT-r. ste[1].lpServiceProc=NULL;
98%6Z8AS6U StartServiceCtrlDispatcher(ste);
78O5$?b;# return;
h5ZxxtGU }
98!H$6k /////////////////////////////////////////////////////////////////////////////
,QHn} 3fW function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
trg&^{D< 下:
u\@L|rh /***********************************************************************
9S{?@*V Module:function.c
m@y_Wt Date:2001/4/28
baib_-$ Author:ey4s
l`vr({A Http://www.ey4s.org $F~hL?"? ***********************************************************************/
MJ~)CiKgN #include
etL)T":XV ////////////////////////////////////////////////////////////////////////////
\\,z[C BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
6N'HXL UlQ {
z<s4-GJ)? TOKEN_PRIVILEGES tp;
-0:B2B LUID luid;
Clzz!v $:<G= if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
cP[]\r+Kj {
-u%'u~s printf("\nLookupPrivilegeValue error:%d", GetLastError() );
*,p16"Q; return FALSE;
-I{J]L$S# }
]@7]mu:oL tp.PrivilegeCount = 1;
qYR+qSAJP tp.Privileges[0].Luid = luid;
p$&6E\#7 if (bEnablePrivilege)
)!cI|tovs tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
3wZ(+<4i else
Sr&T[ex,. tp.Privileges[0].Attributes = 0;
/KAlK5< // Enable the privilege or disable all privileges.
.!i0_Rv5x AdjustTokenPrivileges(
job[bhK'Jt hToken,
z5 Bi=~=# FALSE,
ob'n{T+lZ &tp,
4YLs^1'TG0 sizeof(TOKEN_PRIVILEGES),
6yI}1g (PTOKEN_PRIVILEGES) NULL,
>\ZR*CS (PDWORD) NULL);
0qv$:w)g+v // Call GetLastError to determine whether the function succeeded.
.jU Z if (GetLastError() != ERROR_SUCCESS)
-u|l}}bh {
n>P!u71 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
:M j_2 return FALSE;
RlsVC_H\ }
tr9Y1vxo{ return TRUE;
m4SXH> o }
|4> r" ////////////////////////////////////////////////////////////////////////////
s8Ry}{ BOOL KillPS(DWORD id)
;AGs1j {
*R\/#Y| HANDLE hProcess=NULL,hProcessToken=NULL;
roj04| BOOL IsKilled=FALSE,bRet=FALSE;
6(^Upk=59 __try
p $1Rgm\ {
+<WRB\W p/WH#4Xdr if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
NQiecxvt= {
]VG84bFm printf("\nOpen Current Process Token failed:%d",GetLastError());
pY!dG-; __leave;
+>:_kE]?nX }
=#Cf5s6qt //printf("\nOpen Current Process Token ok!");
X]pWvQ Q] if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
i=X* {
x"llX __leave;
[zTYiNa }
g3~~"`2 printf("\nSetPrivilege ok!");
0I>?_?~l6 yg-FJ/
if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
,KhMzE8_a {
T5dUJR2k$ printf("\nOpen Process %d failed:%d",id,GetLastError());
@Tfwh/UN __leave;
[[?[? V , }
<qq'h //printf("\nOpen Process %d ok!",id);
j*H;a ?Y if(!TerminateProcess(hProcess,1))
by|?g8 {
]o[X+;Tj| printf("\nTerminateProcess failed:%d",GetLastError());
{GQ
Aa __leave;
%eJ\d?nw }
gN, k/U8 IsKilled=TRUE;
Ck3QrfM }
.kbr?N,' __finally
>FY&-4+v {
o,CA;_ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Iu-'o if(hProcess!=NULL) CloseHandle(hProcess);
4C,kA+P }
18O@ 1M return(IsKilled);
k_K,J6_) }
Mm5U`mB //////////////////////////////////////////////////////////////////////////////////////////////
d DIQ+/mmg 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:
2Ft8dfdm` /*********************************************************************************************
rw5#e.~V ModulesKill.c
ZTh?^}/ Create:2001/4/28
@zr8%8n Modify:2001/6/23
@)OnIQN~ Author:ey4s
%="~\1y Http://www.ey4s.org %\X P: PsKill ==>Local and Remote process killer for windows 2k
BN\fv, **************************************************************************/
^o $W #include "ps.h"
f[JI/H> #define EXE "killsrv.exe"
/FP ~jV!z #define ServiceName "PSKILL"
8/Et&TJ` FG>;P]mvp #pragma comment(lib,"mpr.lib")
ub`z7gL //////////////////////////////////////////////////////////////////////////
iO%Zd[ //定义全局变量
bK$/,,0=X/ SERVICE_STATUS ssStatus;
r~Y>+ln. SC_HANDLE hSCManager=NULL,hSCService=NULL;
0NL :z1N-h BOOL bKilled=FALSE;
!y>lOw})Q char szTarget[52]=;
4NpHX+=P //////////////////////////////////////////////////////////////////////////
%r M-"6Q BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
u;+%Qh BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
c&Gz>
L BOOL WaitServiceStop();//等待服务停止函数
lq>*x=< BOOL RemoveService();//删除服务函数
\3t,|%v /////////////////////////////////////////////////////////////////////////
2j8Cv:{Nn% int main(DWORD dwArgc,LPTSTR *lpszArgv)
_L*f8e8 {
PU^[HC*K BOOL bRet=FALSE,bFile=FALSE;
SW,q}- char tmp[52]=,RemoteFilePath[128]=,
9"WRI Ht'c szUser[52]=,szPass[52]=;
Rz.i/wg} HANDLE hFile=NULL;
Q?*
nuE DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/;(<fh<bY X!U]`Qh //杀本地进程
51&|t#8h if(dwArgc==2)
"NxOOLL {
..??O^ if(KillPS(atoi(lpszArgv[1])))
|9+bSH9 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Xy[}G p else
!?BW_vY printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
tW:W&|q lpszArgv[1],GetLastError());
IM[54_I return 0;
*w=z~Jq^R" }
^Lsc`<xC //用户输入错误
|*%/ovg+ else if(dwArgc!=5)
+7Sf8tg\ {
nped printf("\nPSKILL ==>Local and Remote Process Killer"
.KFA218h*x "\nPower by ey4s"
|)^clkuGX "\nhttp://www.ey4s.org 2001/6/23"
<Cu'!h_nL "\n\nUsage:%s <==Killed Local Process"
ov1Wr#s "\n %s <==Killed Remote Process\n",
1T!cc%ah lpszArgv[0],lpszArgv[0]);
j?=V tVP return 1;
t G]N*%@ }
`f%&<,i //杀远程机器进程
?x:m;z/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
e%pu.q\gK strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
-_s%8l^ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Po!oN~r +:}kZDl@ X //将在目标机器上创建的exe文件的路径
NI^{$QMj sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
dI!8S __try
1JIG+ZN md {
<BZ_ (H //与目标建立IPC连接
y*w"J3|29 if(!ConnIPC(szTarget,szUser,szPass))
3*G5F}7%= {
KCE=|*6::| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
a-fv[oB return 1;
O97VdNT8 }
aXC!t printf("\nConnect to %s success!",szTarget);
I[@ts!YD //在目标机器上创建exe文件
?'Cb-C_ Ys-^7
y_ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
RZ*<n$#6 E,
kPW BDpzN NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
1y7y0V if(hFile==INVALID_HANDLE_VALUE)
=`JW1dM {
lBS"3s384 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
2bkJ /u`i __leave;
b)d^ `J }
C B6A}m //写文件内容
VXA[TIqp while(dwSize>dwIndex)
2.ew^D# {
oI*d/* $_wo6/J5+D if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
UAdz-)$ {
axtb<5& printf("\nWrite file %s
>}CEN failed:%d",RemoteFilePath,GetLastError());
D '<$ g __leave;
Vn^) }
?HV }mS[t dwIndex+=dwWrite;
![
a }
+^Fp&K+^ //关闭文件句柄
~JLYhA^'+< CloseHandle(hFile);
02(h={ bFile=TRUE;
ZvH?3Jy //安装服务
&f"T,4Oh if(InstallService(dwArgc,lpszArgv))
=PZWS&(L {
f9a$$nb3` //等待服务结束
S!`:E if(WaitServiceStop())
Yh$fQ:yi\& {
lY8`5Uz //printf("\nService was stoped!");
?,>5[Ha^? }
NZ+7p{&AN else
Q,~x# {
ctHEEFWm //printf("\nService can't be stoped.Try to delete it.");
AX;c}0g }
_$5@uL{n"^ Sleep(500);
x}|+sS,g //删除服务
Y.NE^Vn0 RemoveService();
t0.;nv@A0 }
l#$TYJi }
}vY.EEy! __finally
I|T7+{5z {
lm*g Gy1i //删除留下的文件
j;+["mi
if(bFile) DeleteFile(RemoteFilePath);
e1UITjy //如果文件句柄没有关闭,关闭之~
U<rI!!#9 if(hFile!=NULL) CloseHandle(hFile);
P$OUi!" //Close Service handle
m]P/if7 if(hSCService!=NULL) CloseServiceHandle(hSCService);
6OtVaT=}<O //Close the Service Control Manager handle
qe%V#c if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~)?|J //断开ipc连接
JD*8@N wsprintf(tmp,"\\%s\ipc$",szTarget);
#)]E8=} WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
= ^s$
< if(bKilled)
Ha218Hy0W printf("\nProcess %s on %s have been
}LQC.! killed!\n",lpszArgv[4],lpszArgv[1]);
n}OU Y else
1'fb
@vO printf("\nProcess %s on %s can't be
1qZG`Vz killed!\n",lpszArgv[4],lpszArgv[1]);
O:YJ%;w }
i/*,N&^ return 0;
;A"\?i Q }
:j,}{)5= //////////////////////////////////////////////////////////////////////////
T?rH
,$: BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
q:]Q% IC^ {
``4?a7!! NETRESOURCE nr;
b 4OnZ;FI char RN[50]="\\";
.&|L|q} #U"1 9@|} strcat(RN,RemoteName);
<u0,Fp strcat(RN,"\ipc$");
2y%R:Mu 2(+P[( N1, nr.dwType=RESOURCETYPE_ANY;
$>r5>6 nr.lpLocalName=NULL;
Mk5RHDh nr.lpRemoteName=RN;
sLhDO'kM nr.lpProvider=NULL;
D/:3RZF q.T:0| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
K<RqBecB return TRUE;
f^e&hyC
else
pkk4h2Ah return FALSE;
1-o V-K }
Nw pS)6<- /////////////////////////////////////////////////////////////////////////
-Qb0:]sV# BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Nog(VN4I& {
?cK]C2Ak BOOL bRet=FALSE;
wOg,SMiq __try
JA6";fl; {
S>t>6&A //Open Service Control Manager on Local or Remote machine
#jP/k. hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
#>[wD#XJV if(hSCManager==NULL)
7I
>J$" {
fSI %c3 printf("\nOpen Service Control Manage failed:%d",GetLastError());
I?M@5u __leave;
tcOnM w }
9h&yuS'Yj //printf("\nOpen Service Control Manage ok!");
;w>3,ub(0 //Create Service
ZXssvjWQV} hSCService=CreateService(hSCManager,// handle to SCM database
?YkO+?}+ ServiceName,// name of service to start
m+72C]9 ServiceName,// display name
uZqu xu. SERVICE_ALL_ACCESS,// type of access to service
<eud#v SERVICE_WIN32_OWN_PROCESS,// type of service
KV^:sxU SERVICE_AUTO_START,// when to start service
;3.T* ?|o SERVICE_ERROR_IGNORE,// severity of service
P\*2c*,W; failure
(x1"uy7_ EXE,// name of binary file
4t+/ NULL,// name of load ordering group
Azq#}Oe)u NULL,// tag identifier
@,yFY NULL,// array of dependency names
h|c:!VN@ NULL,// account name
Zi<Sw NULL);// account password
ySr091Q //create service failed
uusY,Dt/9 if(hSCService==NULL)
(04j4teE {
eSvc/ CU //如果服务已经存在,那么则打开
Q?Bjq> if(GetLastError()==ERROR_SERVICE_EXISTS)
%4r!7X|O< {
%~B)~|h //printf("\nService %s Already exists",ServiceName);
TeGLAt
//open service
Y>dg10= hSCService = OpenService(hSCManager, ServiceName,
\K_!d]I { SERVICE_ALL_ACCESS);
1v[#::Bs if(hSCService==NULL)
9|G=KN)P: {
|j5AU printf("\nOpen Service failed:%d",GetLastError());
mk[d7Yt{O __leave;
QAOk }
]mD=Br*r~ //printf("\nOpen Service %s ok!",ServiceName);
e$/Zb`k }
L3G)?rPFC# else
W"}*Q-8W {
^Lg{2hjj printf("\nCreateService failed:%d",GetLastError());
93Ci$#<y __leave;
zhR_qW+ }
*Y^Y }
!g8.8(/t) //create service ok
*{;A\sL else
t#D\*:Xi {
C(%5,|6 //printf("\nCreate Service %s ok!",ServiceName);
9^Vx*KVrU }
a,0o{*(u$ @R-~zOv // 起动服务
%BYlbEx if ( StartService(hSCService,dwArgc,lpszArgv))
sNTfRPC {
>?xVr //printf("\nStarting %s.", ServiceName);
--D`YmB Sleep(20);//时间最好不要超过100ms
XRin~wz|S while( QueryServiceStatus(hSCService, &ssStatus ) )
1Pc'wfj {
c" HCc] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Ric$Xmu {
IRY2H#:$ printf(".");
M?97F!\U Sleep(20);
)A"7l7?.n) }
T[J_/DE@ else
fA5#
2P{ break;
eIl&=gZ6> }
uEY5&wX` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
{^iV<>J printf("\n%s failed to run:%d",ServiceName,GetLastError());
\:S8mDI^s }
S([De"y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
>n62csO {
R/7l2 * //printf("\nService %s already running.",ServiceName);
!Ai;S }
P n DZi else
z'*>Tk8h {
c=CXj3 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Adm`s . __leave;
|,crQ'N' }
7tQiKrhp bRet=TRUE;
qK
pU.rP }//enf of try
[; bLlS, __finally
G<I5%Yo6G {
*@Z'{V\ return bRet;
aJts }
&-9D.'WzP return bRet;
bBf+z7iyc }
1zffPC8jl /////////////////////////////////////////////////////////////////////////
'lF|F+8 BOOL WaitServiceStop(void)
TnrMR1Zx {
E7,\s
BOOL bRet=FALSE;
a &j?"o //printf("\nWait Service stoped");
R:E:Y|&# while(1)
iJK9-k~ {
9cQSS'`F Sleep(100);
!E8JpE|z# if(!QueryServiceStatus(hSCService, &ssStatus))
JqO( ]*"Hi {
aap:~F{]X printf("\nQueryServiceStatus failed:%d",GetLastError());
<5
+?&i break;
, /pE*Yk }
RDbA"e5x if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4#T'Fy]. {
{+ m)*3~w bKilled=TRUE;
UTz;Sw?~hw bRet=TRUE;
BdTj0{S1u break;
Jg:'gF]jt }
6eBQ9XV if(ssStatus.dwCurrentState==SERVICE_PAUSED)
`u-}E9{ {
>3JOQ;:d8 //停止服务
`i}\k bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
6\`,blkX break;
X*sF-T$. }
AxeWj%w@ else
!(]|!F[m {
cb+!H>+ //printf(".");
$]vR ,E continue;
/[IK[ }
tf,_4_7#$ }
REw3>/= return bRet;
{|fA{ Q_R }
LRs{nN.N /////////////////////////////////////////////////////////////////////////
Zqao4 BOOL RemoveService(void)
_tjH=Ff$ {
Djzb#M'm //Delete Service
Yv{AoL~ if(!DeleteService(hSCService))
_CgD7d {
UY==1\ printf("\nDeleteService failed:%d",GetLastError());
q/[)mr|~ return FALSE;
e'jR<ln| }
{kC]x2 U //printf("\nDelete Service ok!");
6@d( <Z return TRUE;
@/9>
/?JP }
{3;4=R3 /////////////////////////////////////////////////////////////////////////
:{sX8U% 其中ps.h头文件的内容如下:
L3/ua
/////////////////////////////////////////////////////////////////////////
{\%x{ #include
p%?R;W`u2 #include
bvox7V> #include "function.c"
;_}pIO 'xW=qboOp unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
}Fe~XO` /////////////////////////////////////////////////////////////////////////////////////////////
'E|%l!xO 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~_*]:
U8_{MY-9} /*******************************************************************************************
[,=?e Module:exe2hex.c
EC+t-:a] Author:ey4s
>AJ/!{jD* Http://www.ey4s.org E7uIur=g! Date:2001/6/23
+B? qx
Q ****************************************************************************/
Ob0sB@ #include
nrEI0E9 #include
:.:^\Q0 int main(int argc,char **argv)
6)INr,d {
zJDHDr HANDLE hFile;
!(d]f0 DWORD dwSize,dwRead,dwIndex=0,i;
7oZ:/6_> unsigned char *lpBuff=NULL;
.S` q2C\ __try
Fis!MMh.$ {
=s\$i0A2 if(argc!=2)
\@Wv{0a( {
WK%cbFq( printf("\nUsage: %s ",argv[0]);
%
km<+F=~ __leave;
@Q1!xA^S }
VG5+u,U6> >8Oa(9 n hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
r)<A YX]J LE_ATTRIBUTE_NORMAL,NULL);
*yZ6" if(hFile==INVALID_HANDLE_VALUE)
v93b8/1 {
%\'=Y/yP printf("\nOpen file %s failed:%d",argv[1],GetLastError());
-` ]9o3E7H __leave;
V,r~%p }
|MNSIb&,W dwSize=GetFileSize(hFile,NULL);
J""Cgf if(dwSize==INVALID_FILE_SIZE)
=!TUf/O- {
9<mMU: printf("\nGet file size failed:%d",GetLastError());
[@i:qB>B __leave;
f&-`+V}U }
QqM[W/&R lpBuff=(unsigned char *)malloc(dwSize);
CHnclT if(!lpBuff)
pGie!2T E {
N{Sp-J> printf("\nmalloc failed:%d",GetLastError());
EjP;P}_iK __leave;
/&gg].&2? }
ay8]"sa while(dwSize>dwIndex)
%&L13: {
z5@XFaQ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
zTng]Mvx {
,{*g
Q%7 printf("\nRead file failed:%d",GetLastError());
Sca"LaW1 __leave;
s&73g0$$ }
q1ysT.{p, dwIndex+=dwRead;
')jItje| }
V%-hP~nyBx for(i=0;i{
tLzLO#/n if((i%16)==0)
x?AG*'
h& printf("\"\n\"");
93*csO?Db printf("\x%.2X",lpBuff);
e#[Klh$]EW }
(.-4Jn }//end of try
12`u[O}\}- __finally
$PJ==N {
o\8?CNm1( if(lpBuff) free(lpBuff);
TPp]UG CloseHandle(hFile);
SaPE 1^} }
JBY.er`6C return 0;
UytMnJ88 }
"0eX/rY% 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。