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。
%@ODs6 R0 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
.E1rqB G <1>与远程系统建立IPC连接
<#y[gTJ<'> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
sw oQ' <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
BB$>h} <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
[0[i5'K: <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
k>Vci{v <6>服务启动后,killsrv.exe运行,杀掉进程
kr5">"7 <7>清场
i2U{GV<K-r 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
He/8=$c% /***********************************************************************
+I:Unp Module:Killsrv.c
;Ax
}KN7 Date:2001/4/27
nQtWvT Author:ey4s
uR4z&y Http://www.ey4s.org z'U1bMg ***********************************************************************/
"f2$w #include
9:[ 9v #include
c|B('3h #include "function.c"
<X^@*79m #define ServiceName "PSKILL"
#u(^0'
P ]G=L=D^cK SERVICE_STATUS_HANDLE ssh;
W$;,CU.v SERVICE_STATUS ss;
J+DDh=% /////////////////////////////////////////////////////////////////////////
m6K}|j void ServiceStopped(void)
6NuD4Ga {
S_4?K)n # ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K.nHii ss.dwCurrentState=SERVICE_STOPPED;
(sTpmQx,b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y>T-af49 ss.dwWin32ExitCode=NO_ERROR;
8f4b&ah ss.dwCheckPoint=0;
4Zddw0|2 ss.dwWaitHint=0;
m@F`!qY~Y\ SetServiceStatus(ssh,&ss);
~&_z2|UXp return;
T_
<@..C }
JCzeXNY /////////////////////////////////////////////////////////////////////////
=sU<S,a* void ServicePaused(void)
D~iz+{Q4 {
Uh4%}-; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!bx;Ta. ss.dwCurrentState=SERVICE_PAUSED;
e8!5I,I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.x.]`b( ss.dwWin32ExitCode=NO_ERROR;
")5":V~fN ss.dwCheckPoint=0;
rgv?gaQ> ss.dwWaitHint=0;
,vawzq[oSy SetServiceStatus(ssh,&ss);
0[#
3;a return;
a=1@*ID }
NC`aP0S void ServiceRunning(void)
nFe<w {
q=m'^
,gPS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oj<gD ss.dwCurrentState=SERVICE_RUNNING;
$am$EU?s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t!X.|`h ss.dwWin32ExitCode=NO_ERROR;
:zbQD8jv ss.dwCheckPoint=0;
Hqx-~hQO ss.dwWaitHint=0;
KYhw OGN SetServiceStatus(ssh,&ss);
hJ? O],4J return;
9(7-{,c }
_p/UsJ /////////////////////////////////////////////////////////////////////////
aEWWP] void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
^j7Vt2- {
6=/F$| switch(Opcode)
A#<? 4& {
-p-ZzgQ case SERVICE_CONTROL_STOP://停止Service
cn3\kT* ServiceStopped();
'n]w"]| break;
*W1dG#Np} case SERVICE_CONTROL_INTERROGATE:
~?Pw& K2 SetServiceStatus(ssh,&ss);
1D7`YKI9h break;
[Ek7b* }
M `M5'f return;
ZzpUUH/r }
LEf^cM=> //////////////////////////////////////////////////////////////////////////////
vF+7V*< //杀进程成功设置服务状态为SERVICE_STOPPED
n\D&!y[]F //失败设置服务状态为SERVICE_PAUSED
vX"*4m>b?+ //
~<5!?6Yt void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
"|
g>'wM* {
@%uUiP0 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
@ioJ]$o7 if(!ssh)
E_wCN&`[ {
[ /b2=> ServicePaused();
j0aXyLNX return;
lU\[aNs }
]^7@}Ce_ ServiceRunning();
h"Q8b}$^) Sleep(100);
wv1iSfW //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
5m 4P\y^a //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
=R|HV;9 h if(KillPS(atoi(lpszArgv[5])))
]|ag ServiceStopped();
,PW'#U: else
i)#dWFDTv ServicePaused();
P>D)7V9Hh return;
mdDOvm:& }
R|, g< /////////////////////////////////////////////////////////////////////////////
KYI/ void main(DWORD dwArgc,LPTSTR *lpszArgv)
U_Ptqqt% {
-f^tE,- SERVICE_TABLE_ENTRY ste[2];
P4'Q/Sj ste[0].lpServiceName=ServiceName;
I6av6t} ste[0].lpServiceProc=ServiceMain;
p)-^;=<B3 ste[1].lpServiceName=NULL;
q3N
jky1w ste[1].lpServiceProc=NULL;
o#Dk&
cH StartServiceCtrlDispatcher(ste);
()?(I?II return;
`UaD6Mc<Mz }
+ GN(Ug'R /////////////////////////////////////////////////////////////////////////////
`HSKQ52 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
_ <V)-Y 下:
M
FMs[+2_o /***********************************************************************
BwpqNQN Module:function.c
MKk\
u9 Date:2001/4/28
B dfwa Author:ey4s
xm~`7~nFR Http://www.ey4s.org An0|[ uWH ***********************************************************************/
\?-<4Bc@ #include
!>o7a}? ////////////////////////////////////////////////////////////////////////////
T3<4B!UB& BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
'<)n8{3Q5w {
Q&tG4f< TOKEN_PRIVILEGES tp;
L`TLgH&?R LUID luid;
U< fGGCw rZ$O?K if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Of#u {
+TL%-On printf("\nLookupPrivilegeValue error:%d", GetLastError() );
pah'>dAL return FALSE;
b_taC^-l }
|>^JRx tp.PrivilegeCount = 1;
SKN`2[ahD tp.Privileges[0].Luid = luid;
#:_Kws>+ if (bEnablePrivilege)
G~a ZJ, tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Dx?,=~W9 else
JXQO~zj tp.Privileges[0].Attributes = 0;
RbnVL$c // Enable the privilege or disable all privileges.
,[KD,)3y AdjustTokenPrivileges(
&6!)jIWJ hToken,
vh%B[brUJ FALSE,
nR~@#P\ &tp,
T?0eVvM sizeof(TOKEN_PRIVILEGES),
(5YM?QAd (PTOKEN_PRIVILEGES) NULL,
vA{-{Q (PDWORD) NULL);
F/{!tx // Call GetLastError to determine whether the function succeeded.
T'9'G
M if (GetLastError() != ERROR_SUCCESS)
Sz`,X0a {
t3_O H^ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0#hlsfc]\ return FALSE;
1CZgb }
T7%S
#0,p return TRUE;
6d}lw6L }
F)QDJE0 ////////////////////////////////////////////////////////////////////////////
]_gU#,8
BOOL KillPS(DWORD id)
q3!bky\ {
lUZ+YD4 HANDLE hProcess=NULL,hProcessToken=NULL;
/,yd+wcW# BOOL IsKilled=FALSE,bRet=FALSE;
!e<^?
r4 __try
kDioD {
iYoMO["X 2/^3WY1U if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
ZLejcYS {
ouQ T printf("\nOpen Current Process Token failed:%d",GetLastError());
k4;7<j$ir __leave;
4+8@`f>s }
g3y~bf //printf("\nOpen Current Process Token ok!");
{;1\+f if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
H7n>Vx:L- {
Q)h(nbbVak __leave;
%tGO?JMkd }
n_A3#d<9 printf("\nSetPrivilege ok!");
gwMNYMI 1Pu~X
\sO if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
O^
yG?b {
XRi8Gpg printf("\nOpen Process %d failed:%d",id,GetLastError());
,f>k%_U} __leave;
Y:[u1~a }
*GPiOA
a //printf("\nOpen Process %d ok!",id);
Vc Z3
X4/ if(!TerminateProcess(hProcess,1))
#X1ND {
|Rk@hzM2S printf("\nTerminateProcess failed:%d",GetLastError());
0GeTSFj __leave;
WOap+ }
TC*g|d @b IsKilled=TRUE;
#*Ctwl,T }
3s#N2X;Bc __finally
y<Ot)fa$ {
~c `l@: if(hProcessToken!=NULL) CloseHandle(hProcessToken);
57c8xk[.2 if(hProcess!=NULL) CloseHandle(hProcess);
q/,O\, }
X \/#@T return(IsKilled);
NBGH_6DROw }
kuP(r //////////////////////////////////////////////////////////////////////////////////////////////
sXPe/fWo 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:
)SGq[B6@I /*********************************************************************************************
?UoBV$ ModulesKill.c
|CyE5i0 Create:2001/4/28
XSLFPTDEc Modify:2001/6/23
rey!{3U Author:ey4s
=aW9L)8D Http://www.ey4s.org %.|@]!C PsKill ==>Local and Remote process killer for windows 2k
Km$\:Xo **************************************************************************/
9%9#_?RW #include "ps.h"
bk[!8-b/a #define EXE "killsrv.exe"
NzvXN1_% #define ServiceName "PSKILL"
+I28|*K" \9T7A& #pragma comment(lib,"mpr.lib")
(sZ"iGn% //////////////////////////////////////////////////////////////////////////
6'f;-2 //定义全局变量
ckCE1e>s SERVICE_STATUS ssStatus;
mC#>33{ SC_HANDLE hSCManager=NULL,hSCService=NULL;
0g8NHkM:2a BOOL bKilled=FALSE;
y:uE3Apm char szTarget[52]=;
gB33? //////////////////////////////////////////////////////////////////////////
;$g?T~v7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
V'gh6`v BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
5{,<j\#L BOOL WaitServiceStop();//等待服务停止函数
9pfIzs
su3 BOOL RemoveService();//删除服务函数
ECmW`#Otb) /////////////////////////////////////////////////////////////////////////
Z%UP6% int main(DWORD dwArgc,LPTSTR *lpszArgv)
'I;zJ`Trd {
$XH^~i; BOOL bRet=FALSE,bFile=FALSE;
Eu3E-K@y char tmp[52]=,RemoteFilePath[128]=,
");a3hD szUser[52]=,szPass[52]=;
`R^g U]Z, HANDLE hFile=NULL;
$6IJP\ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Nh+ H 9 iy.\=Cs$N //杀本地进程
&rR2,3r= if(dwArgc==2)
N;%6:I./ {
F#E3q|Q"BS if(KillPS(atoi(lpszArgv[1])))
@=u3ZVD printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
JucY[`|JV else
jL}v9$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
OY({.uV dX lpszArgv[1],GetLastError());
\9EjClfo return 0;
E]r?{t`] }
w0unS`\4 //用户输入错误
|R:'\+E else if(dwArgc!=5)
wMN]~|z> {
&K,i
f printf("\nPSKILL ==>Local and Remote Process Killer"
R4d=S4i "\nPower by ey4s"
Tlr v={ "\nhttp://www.ey4s.org 2001/6/23"
uB?ZcF}Tk "\n\nUsage:%s <==Killed Local Process"
"0TZTa1e "\n %s <==Killed Remote Process\n",
!;'=iNOYR lpszArgv[0],lpszArgv[0]);
lp8v0e4 return 1;
dj%!I:Q>u }
<1!O1ab //杀远程机器进程
#g!.T g' strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
2
yz _ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
_q^E,P strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
`Q,H|hp;k; *VN6cSq //将在目标机器上创建的exe文件的路径
a8Wwq?@ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
aw> #P __try
_o~nr]zx {
8q7b_Pq1U //与目标建立IPC连接
<gBA1oRz if(!ConnIPC(szTarget,szUser,szPass))
<OPArht {
?Mfw]z"\C) printf("\nConnect to %s failed:%d",szTarget,GetLastError());
|4`{]2C return 1;
93hxSRw }
,2ar7
5Va printf("\nConnect to %s success!",szTarget);
1h5 Akq //在目标机器上创建exe文件
C7AUsYM 5F"jkd+ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
9N3eN E,
gQ.Sa
j
$ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
FVBYo%Ap if(hFile==INVALID_HANDLE_VALUE)
x,V r=FB {
kU`r)=1" printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
2J;g{95z __leave;
U
m+8"W }
P0b7S'a4! //写文件内容
$ME)#( while(dwSize>dwIndex)
IE~ |iQ?- {
>LuYHr #_ lDss if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
a[TMDU;(/4 {
T[j,UkgGo printf("\nWrite file %s
u#SWj,X failed:%d",RemoteFilePath,GetLastError());
3+bt~J0 __leave;
Aiea\jBv }
t#"Grk8Mz& dwIndex+=dwWrite;
{l>hMxij }
+nGAz{&@r% //关闭文件句柄
Y6d@h? ht CloseHandle(hFile);
qIqM{#' ^ bFile=TRUE;
40
0#v|b //安装服务
v.5+7,4 if(InstallService(dwArgc,lpszArgv))
YK~%x o {
1-QS~)+ //等待服务结束
EJ@ ~/)< if(WaitServiceStop())
~PNub E {
W@!S%Y9 //printf("\nService was stoped!");
;9g2?-svw
}
OZ!^ak else
4E?Oky#}- {
6LZ;T.0o //printf("\nService can't be stoped.Try to delete it.");
S21,VpW\ }
^Zp>G{QL{ Sleep(500);
POR\e|hRT] //删除服务
L j$;:/G RemoveService();
\nqS+on] }
G*v,GR }
}o{(S%% __finally
c[Zje7 @ {
%u5]>]M+ //删除留下的文件
Om {'1 if(bFile) DeleteFile(RemoteFilePath);
;jTN| i' //如果文件句柄没有关闭,关闭之~
3oG,E;( if(hFile!=NULL) CloseHandle(hFile);
WMP,\=6k0 //Close Service handle
kO-(~]; if(hSCService!=NULL) CloseServiceHandle(hSCService);
S 6,.FYH //Close the Service Control Manager handle
B?o7e<l[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Xb,3Dvf //断开ipc连接
BFW&2 wsprintf(tmp,"\\%s\ipc$",szTarget);
+d-NL?c WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
yR.Ong if(bKilled)
76` .Y printf("\nProcess %s on %s have been
L4?IHNB killed!\n",lpszArgv[4],lpszArgv[1]);
ei5~& else
n?K printf("\nProcess %s on %s can't be
^/=KK:n~ killed!\n",lpszArgv[4],lpszArgv[1]);
k-""_WJ~^ }
7j)8Djzp| return 0;
W`*r>`krVJ }
/5AJ.r //////////////////////////////////////////////////////////////////////////
lB[kbJ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
s(roJbJ_; {
>i-"<jG NETRESOURCE nr;
dGTsc/$ char RN[50]="\\";
5ms(Wd 0Fr?^3h strcat(RN,RemoteName);
Oz#{S:24M+ strcat(RN,"\ipc$");
d*Fj3Wkx Q)z8PQl O nr.dwType=RESOURCETYPE_ANY;
sFTy(A/ nr.lpLocalName=NULL;
ji,kkipY?w nr.lpRemoteName=RN;
RY*U"G0#w nr.lpProvider=NULL;
5i{j' {_(8 EDs\,f} if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
,3 u}x, return TRUE;
O%HHYV%[m else
,wdD8ZT'Ip return FALSE;
9@)O_@= }
##4HYQ%E /////////////////////////////////////////////////////////////////////////
t<?,F BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
)sQ*Rd@t[8 {
-RK- Fu<e BOOL bRet=FALSE;
uhutg,[ __try
m<2M4u {
Pd]|:W< E //Open Service Control Manager on Local or Remote machine
9]o-O]7/ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
W'u># if(hSCManager==NULL)
vEz"xz1j!] {
ib791 printf("\nOpen Service Control Manage failed:%d",GetLastError());
xFg>SJ7] __leave;
wo5
}
SOvF[,+ //printf("\nOpen Service Control Manage ok!");
dN[\xVcj //Create Service
1 I",L&S1 hSCService=CreateService(hSCManager,// handle to SCM database
Ef13Q]9| ServiceName,// name of service to start
0Z]!/AsC ServiceName,// display name
Yk Qd
SERVICE_ALL_ACCESS,// type of access to service
eO[b1]WLP SERVICE_WIN32_OWN_PROCESS,// type of service
(0kK_k'T SERVICE_AUTO_START,// when to start service
@2v_pJy^ SERVICE_ERROR_IGNORE,// severity of service
=rX>1 failure
IRqy%@) EXE,// name of binary file
d4z/5Oa NULL,// name of load ordering group
)TM4R)r%)9 NULL,// tag identifier
3%=~)7cF NULL,// array of dependency names
8Kk(8a&v NULL,// account name
DrK{}uM NULL);// account password
8BNi1Qn$ //create service failed
I ?.^ho if(hSCService==NULL)
LvYB7<zk> {
fL7xq$K //如果服务已经存在,那么则打开
^@NU}S):yN if(GetLastError()==ERROR_SERVICE_EXISTS)
,UdVNA {
4x[S\,20 //printf("\nService %s Already exists",ServiceName);
!brf(-sr) //open service
ZO$%[ftb hSCService = OpenService(hSCManager, ServiceName,
jdJ>9O0A, SERVICE_ALL_ACCESS);
R]*K:~DM if(hSCService==NULL)
SGlNKA},A {
qK&d]6H
R printf("\nOpen Service failed:%d",GetLastError());
3>VL}Ui} __leave;
CF5`-wj/# }
0>Z_*U~6 //printf("\nOpen Service %s ok!",ServiceName);
*%@h(js }
=+d?x56 else
2*#|Nj=^ {
4d;8`66O printf("\nCreateService failed:%d",GetLastError());
gEE\y{y __leave;
Qv/=&_6 }
Hc(OI|z~ }
kt$jm)UI~l //create service ok
XACm[NY_ else
]- QA'Lq {
,:\|7 F //printf("\nCreate Service %s ok!",ServiceName);
TT3|/zwn }
\d$!a5LF} mF^v ~ // 起动服务
_n>,!vH if ( StartService(hSCService,dwArgc,lpszArgv))
AbmAKA@ {
,7K`[ //printf("\nStarting %s.", ServiceName);
wz ~d(a# Sleep(20);//时间最好不要超过100ms
PBkt~=j while( QueryServiceStatus(hSCService, &ssStatus ) )
,{?%m6.lE {
}Y36C.@H if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
(0y~%J {
WlBc.kFck printf(".");
RF0HjgP Sleep(20);
N7R!C)!IL }
F6flIG&h else
i5,kd~%O break;
y>e.~5; }
_[ZO p ~ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
C#Iybg printf("\n%s failed to run:%d",ServiceName,GetLastError());
)gy!GK }
QbpFE)TYJ| else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
D]Xsvv
# {
55c|O //printf("\nService %s already running.",ServiceName);
w%BL }
(+y else
|64~K\X {
YcK|.Mq': printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
=h73s0] __leave;
F;0}x;:> }
s>n)B^64W bRet=TRUE;
oj_3ZsO }//enf of try
V-L"gnd&2 __finally
%UCr;H/ {
oWo-
j< return bRet;
|R\>@Mg#B }
bYQRBi return bRet;
um>6z_" }
^\&e:Nkh /////////////////////////////////////////////////////////////////////////
!9P';p}2 BOOL WaitServiceStop(void)
2JcjZn {
*w0%d1 BOOL bRet=FALSE;
Jcm&RI"{ //printf("\nWait Service stoped");
JQHvz9Yg while(1)
SPmq4 {
eb"5-0 Sleep(100);
=k`Cr0aPF if(!QueryServiceStatus(hSCService, &ssStatus))
h6`6tk {
UVIKQpA]A printf("\nQueryServiceStatus failed:%d",GetLastError());
ocS5SB]8 break;
KE3;V2Ym f }
eHNyNVz if(ssStatus.dwCurrentState==SERVICE_STOPPED)
0o*8#i/)!3 {
g:Xhw$x9 bKilled=TRUE;
d;9FB[MmOJ bRet=TRUE;
ls:w8&`* break;
*QQzvhk }
p/@smke if(ssStatus.dwCurrentState==SERVICE_PAUSED)
o:P}Wg/NK {
p\aaJ //停止服务
@>>~CZ`l bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
JKmIvZ)8 break;
r{I%
\R!@ }
Y+u_IJ else
} .y
1;. {
.I0qG g //printf(".");
Jk=I^%~ continue;
^)*-Bo)I }
^J)mH[ }
!"/n/jz return bRet;
@wo(tf=@P }
0+ ;bh
{Eu /////////////////////////////////////////////////////////////////////////
>DZw BOOL RemoveService(void)
x$Oq0d{T {
n!xt5=xP{ //Delete Service
/Uy"M:|V1 if(!DeleteService(hSCService))
9}F*P669f {
e:n<EnT printf("\nDeleteService failed:%d",GetLastError());
T@&K-UQ return FALSE;
P0j8- I }
p(`6hWx //printf("\nDelete Service ok!");
~T,c"t2 return TRUE;
}"PU%+J }
8sTp`}54J /////////////////////////////////////////////////////////////////////////
|\IN.W[EL 其中ps.h头文件的内容如下:
K<Iv:5-2 /////////////////////////////////////////////////////////////////////////
4\u1TYR #include
"x*egI #include
PV\+P6aIb #include "function.c"
^^as'Dk _zn.K&I-*k unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
*<jAiB,O* /////////////////////////////////////////////////////////////////////////////////////////////
Q1
$^v0-) 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
p=GBUII # /*******************************************************************************************
g<f <Ip= Module:exe2hex.c
N&g3t%F Author:ey4s
b
Y\K Http://www.ey4s.org y8!4q Date:2001/6/23
p,>5\Zre~ ****************************************************************************/
L`p4->C9A #include
D rHVG #include
*%fi/bimG int main(int argc,char **argv)
v>Yb/{A {
<vh/4 HANDLE hFile;
kJzoFFWo$ DWORD dwSize,dwRead,dwIndex=0,i;
6qoyiT%P& unsigned char *lpBuff=NULL;
[] `&vWZ __try
_'>oXQJ {
``Dq if(argc!=2)
vAh6+K.e {
,3p~w5C/+[ printf("\nUsage: %s ",argv[0]);
BJsz2t :0 __leave;
W;L7SF g) }
C|).;V& 1&)?JZhg hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
NOiN^::m LE_ATTRIBUTE_NORMAL,NULL);
,p2s:&" if(hFile==INVALID_HANDLE_VALUE)
KgiJUO`PR {
Yu[ t\/ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
[nc4{0 aT' __leave;
>eqxV|]i }
t2I5hSf dwSize=GetFileSize(hFile,NULL);
v99B7VH4 if(dwSize==INVALID_FILE_SIZE)
uRRQyZ {
`V]5 sE]G printf("\nGet file size failed:%d",GetLastError());
Ba*,-i3ZK __leave;
m4&h>9. 8 }
gL[yA?GoM lpBuff=(unsigned char *)malloc(dwSize);
!GLz)#SBl if(!lpBuff)
+"cq(Y@ {
(k) l=]`} printf("\nmalloc failed:%d",GetLastError());
o-{[|/)Tk __leave;
Ov4y%Pj }
TYmP) while(dwSize>dwIndex)
%Yicg6: {
CBOi`bEf if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
t.&Od;\[/ {
!QHFg-=7 printf("\nRead file failed:%d",GetLastError());
9XyYHi __leave;
P'*)\faw }
V=qwwYz~ dwIndex+=dwRead;
K[Kh&`T }
&7b|4a8B% for(i=0;i{
X;B\Kj`n if((i%16)==0)
[t7]{d* printf("\"\n\"");
i2YuOV! printf("\x%.2X",lpBuff);
Q}K#'Og }
{QZUDPPR }//end of try
*4xat:@{{ __finally
SHbtWq}T {
~\.w^*$#Y if(lpBuff) free(lpBuff);
>.'*)@vQi CloseHandle(hFile);
QP)pgAc }
e2ilB), return 0;
~Ro9up }
s3O} 6 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。