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。
cLpkgK&a OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
?\D=DIN-r <1>与远程系统建立IPC连接
R^*h|7)E <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Q5:8$
C}+ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
SpB\kC"K <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
'8|y^\ <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
[`eqma <6>服务启动后,killsrv.exe运行,杀掉进程
X>`5YdT~+ <7>清场
6mH --!j 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
+"Ui@^ /***********************************************************************
XW*,Lo5>H\ Module:Killsrv.c
@\|W#,~ Date:2001/4/27
=vaC?d3 Author:ey4s
}wh
sZ Http://www.ey4s.org WLe9m02r ***********************************************************************/
7Ib/Cm0d| #include
}}g.L| #include
V>YZ^>oeH #include "function.c"
Ym WVb #define ServiceName "PSKILL"
Y,%d_yR[ -!kfwJg8N( SERVICE_STATUS_HANDLE ssh;
=h<LlI^v SERVICE_STATUS ss;
v_$'!i$ /////////////////////////////////////////////////////////////////////////
Gc'CS_L void ServiceStopped(void)
lW!}OzE(m {
)O~V3a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\z4I'"MC.9 ss.dwCurrentState=SERVICE_STOPPED;
@@O=a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{B_pjs ss.dwWin32ExitCode=NO_ERROR;
fuQb h ss.dwCheckPoint=0;
_ `RCY^t ss.dwWaitHint=0;
4R~f SetServiceStatus(ssh,&ss);
*<[Nvk^ return;
>O:31Uk }
}95;qyQ$ /////////////////////////////////////////////////////////////////////////
E_[)z%&n2 void ServicePaused(void)
*61+Fzr {
q*^F"D:?k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4%3R}-'mh ss.dwCurrentState=SERVICE_PAUSED;
S-8wL%r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2KUm(B.I ss.dwWin32ExitCode=NO_ERROR;
@DYxDap{ ss.dwCheckPoint=0;
EPZ^I) ss.dwWaitHint=0;
P9\!JH! SetServiceStatus(ssh,&ss);
.Kn)sD1 return;
D]s8w }
x'.OLXx> void ServiceRunning(void)
z`^DQ8+\j {
z DP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.)zX<~, ss.dwCurrentState=SERVICE_RUNNING;
Wx i|(} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4K(AXk ss.dwWin32ExitCode=NO_ERROR;
z/,qQVv=}4 ss.dwCheckPoint=0;
1ud+~y$K ss.dwWaitHint=0;
NiCH$+c\ SetServiceStatus(ssh,&ss);
aa'u5<<W return;
$p)7k }
huu v`$~y /////////////////////////////////////////////////////////////////////////
*7ggw[~ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Oh\+cvbG {
:a 5#yh switch(Opcode)
G9/5KW}- {
/-.i=o]b case SERVICE_CONTROL_STOP://停止Service
&@c?5Ie5 ServiceStopped();
vtv^l3 break;
JVoW*uA case SERVICE_CONTROL_INTERROGATE:
$E_9AaX SetServiceStatus(ssh,&ss);
F%8W*Y699 break;
TH`zp]0 }
_ 2WG6y; return;
|7K[+aK }
qNLG- m,n< //////////////////////////////////////////////////////////////////////////////
~1NK@=7T //杀进程成功设置服务状态为SERVICE_STOPPED
2
f"=f^rf //失败设置服务状态为SERVICE_PAUSED
}w#Ek=,s#o //
9'qU4I void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
YSvZ7G(m> {
'%u7XuU-] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
.)7r /1o if(!ssh)
?9_RI(a.} {
>#q2KXh ServicePaused();
6evW
O! return;
R3G+tE/Y }
Q}a,+*N. ServiceRunning();
@wy&Z Sleep(100);
",b3C. //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
\8~P3M":c //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
jAa{;p"jU if(KillPS(atoi(lpszArgv[5])))
q*Hf%I" ServiceStopped();
w/L^w50pt else
|r]f2Mrm ServicePaused();
fjE return;
3H_mR
j9th }
LEq"g7YH /////////////////////////////////////////////////////////////////////////////
W-QBC-
3 void main(DWORD dwArgc,LPTSTR *lpszArgv)
nPW?DbH + {
eYER"E SERVICE_TABLE_ENTRY ste[2];
'E4`qq ste[0].lpServiceName=ServiceName;
!Od?69W, $ ste[0].lpServiceProc=ServiceMain;
Qg7rkRia ste[1].lpServiceName=NULL;
aw0; ste[1].lpServiceProc=NULL;
&
*^FBJEa. StartServiceCtrlDispatcher(ste);
]vyu! return;
X`[P11` }
JQ>GKu~ /////////////////////////////////////////////////////////////////////////////
NV|[.g=lg 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
GAZTCkB" 下:
[3yzVcr~4 /***********************************************************************
4k
HFfc Module:function.c
RGeM. Date:2001/4/28
:QndeUw Author:ey4s
GTj=R$%09 Http://www.ey4s.org o]&w"3vOP0 ***********************************************************************/
P%#EH2J #include
+h64idM{U ////////////////////////////////////////////////////////////////////////////
6,ZfC<) BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
M~0A-*N {
}@6/sg
TOKEN_PRIVILEGES tp;
2(-J9y| LUID luid;
?P+n0S! )JO#Z( if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ArFsr {
Kk}|[\fW printf("\nLookupPrivilegeValue error:%d", GetLastError() );
m3apeIEi[ return FALSE;
h\oAW?^ }
kQ,#NR/q6 tp.PrivilegeCount = 1;
qk;vn}auD] tp.Privileges[0].Luid = luid;
-8L22t if (bEnablePrivilege)
x[mxp/
/P tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
vhw"Nl else
Z~g I ) tp.Privileges[0].Attributes = 0;
di@4'$5# // Enable the privilege or disable all privileges.
\m3'4# AdjustTokenPrivileges(
cTA8F"UGD hToken,
n{>Ge,enP0 FALSE,
D 8nt%vy &tp,
.6,+q2tyk, sizeof(TOKEN_PRIVILEGES),
(xp<@- (PTOKEN_PRIVILEGES) NULL,
Ywj=6 +; (PDWORD) NULL);
+E8Itb, // Call GetLastError to determine whether the function succeeded.
kOe%w-_ if (GetLastError() != ERROR_SUCCESS)
`1cGb *b/ {
z (N3oBW printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
QT1(= wK3 return FALSE;
`EV"
/&` }
a@|/D\C return TRUE;
R^}}-Dvr }
G}o?lo\#h ////////////////////////////////////////////////////////////////////////////
L<kIzB ! BOOL KillPS(DWORD id)
e&Z\hZBb {
T;cyU9 HANDLE hProcess=NULL,hProcessToken=NULL;
Wq bfZx BOOL IsKilled=FALSE,bRet=FALSE;
g/)$-Z)Nu __try
}PZz(Ms {
R&w2y$ c0J=gZiP if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
/jR]sC)xs {
i[:S *`@S printf("\nOpen Current Process Token failed:%d",GetLastError());
2v!ucd} __leave;
*WSH-*0 }
%+WIv+< //printf("\nOpen Current Process Token ok!");
'Zq$W]i if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
j3Ng] @N {
#RE __leave;
V#j|_N1hm }
Gj[+{ printf("\nSetPrivilege ok!");
Rw]4/ 4_CV.? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
/UJ@e {
87/!u]q printf("\nOpen Process %d failed:%d",id,GetLastError());
9n$0OH
/q __leave;
'64&'.{#>r }
>28.^\?H4 //printf("\nOpen Process %d ok!",id);
4$~]t:n if(!TerminateProcess(hProcess,1))
J`6X6YZ {
~~U2Sr printf("\nTerminateProcess failed:%d",GetLastError());
?e? mg __leave;
Hx}K
wS }
-qki^!Y? IsKilled=TRUE;
0nkon3H }
?/mk FDN __finally
TBfX1v|Z) {
(BtavE if(hProcessToken!=NULL) CloseHandle(hProcessToken);
X(D$eV if(hProcess!=NULL) CloseHandle(hProcess);
~R`Rj*Q2Y }
Z[.+Wd\)-9 return(IsKilled);
t@GPB]3[ }
#!IezvWf //////////////////////////////////////////////////////////////////////////////////////////////
gTI!b 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:
@w1@|"6vF /*********************************************************************************************
}$K2h* ModulesKill.c
j8@Eqh Create:2001/4/28
-Yaw>$nJ Modify:2001/6/23
`={s*^Ta Author:ey4s
>*xa\ve Http://www.ey4s.org f%LzWXA PsKill ==>Local and Remote process killer for windows 2k
u$%>/cv **************************************************************************/
H].G%,2' #include "ps.h"
UcCkn7} #define EXE "killsrv.exe"
s*R\!L #define ServiceName "PSKILL"
JPS7L} Kv M Cam c #pragma comment(lib,"mpr.lib")
.xtjB8gc //////////////////////////////////////////////////////////////////////////
B/IPG~aMEZ //定义全局变量
!P7##ho0 SERVICE_STATUS ssStatus;
o C]tEXJ SC_HANDLE hSCManager=NULL,hSCService=NULL;
c65_E<5Z BOOL bKilled=FALSE;
S-
Mh0o" char szTarget[52]=;
xO2S|DH{ //////////////////////////////////////////////////////////////////////////
Mis t,H7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
2#4_/5(j* BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
a8T<f/qW k BOOL WaitServiceStop();//等待服务停止函数
(fgX!G[W BOOL RemoveService();//删除服务函数
O_*(:Z /////////////////////////////////////////////////////////////////////////
Bp3%*va int main(DWORD dwArgc,LPTSTR *lpszArgv)
=d/\8\4 {
(wmMHo| BOOL bRet=FALSE,bFile=FALSE;
X\SZ Q[gN char tmp[52]=,RemoteFilePath[128]=,
!GkwbHr+p szUser[52]=,szPass[52]=;
xCH,d:n= HANDLE hFile=NULL;
L[zg2y DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
iST r;>A Q K0 //杀本地进程
Vp
$] if(dwArgc==2)
*|n::9 {
{ 7y.0_Y if(KillPS(atoi(lpszArgv[1])))
[/#c9RA printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
t<O5_}R%d else
!F0MLvdX7^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
wj>mk lpszArgv[1],GetLastError());
$|v_ pjUu] return 0;
W4yNET%l, }
|]a=He; //用户输入错误
9X8{"J else if(dwArgc!=5)
)u7*YlU\I {
IVYWda0m printf("\nPSKILL ==>Local and Remote Process Killer"
QDlEby m "\nPower by ey4s"
o5 6_t{< "\nhttp://www.ey4s.org 2001/6/23"
Dc |!H{Yr "\n\nUsage:%s <==Killed Local Process"
?3!"js
B "\n %s <==Killed Remote Process\n",
iw6qNV:\Z lpszArgv[0],lpszArgv[0]);
@%L4^ms return 1;
JZp*"UzQr }
)^UM8
s //杀远程机器进程
DpIv <m] strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
OL]^4m strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\F%5TRoC strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
;dl> r}OK3J //将在目标机器上创建的exe文件的路径
3 Oy-\09 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
8tWOVLquJ __try
qO=_i d {
#5GIO //与目标建立IPC连接
-bHQy: if(!ConnIPC(szTarget,szUser,szPass))
.gNWDk0$Y {
]%I cUd} printf("\nConnect to %s failed:%d",szTarget,GetLastError());
>=hOjV; return 1;
UhCE.#
U }
-f0Nb+AR printf("\nConnect to %s success!",szTarget);
jR@j+p^e //在目标机器上创建exe文件
>:M3!6H_~{ >9c$2d|> hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
`r+"2.z* E,
@SA*7[?P NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
PF@+~FI if(hFile==INVALID_HANDLE_VALUE)
vS-k0g; {
._m+@Uy]H} printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
O=}4?Xv __leave;
'~i}2e. }
C=ni5R //写文件内容
ua1ov7w$] while(dwSize>dwIndex)
BP2-LG&\ {
<va3L y)c& I0 a,mO;m if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
v8"plx=3 {
\P]w^ printf("\nWrite file %s
>ir'v5 failed:%d",RemoteFilePath,GetLastError());
M:|Z3p K __leave;
H8~<;6W }
OaU-4
~n; dwIndex+=dwWrite;
mxtLcG4G }
&P&LjHFK //关闭文件句柄
V6"<lK8" CloseHandle(hFile);
#|fa/kb~ bFile=TRUE;
vCT5do"C& //安装服务
fk)ts,p? if(InstallService(dwArgc,lpszArgv))
tS,nO:+x {
~vnG^y>% //等待服务结束
e2Sm.H ' if(WaitServiceStop())
LtKiJ.j?A {
t3K7W2bz //printf("\nService was stoped!");
7
Xe|P1@) }
0Vv6B2< else
trmCIk&Fkj {
lk{ //printf("\nService can't be stoped.Try to delete it.");
XnrOC|P$ }
D/jB. Sleep(500);
?P[uf //删除服务
Z^,C><Yt RemoveService();
9ctvy?53H }
fk4s19;? }
IbC(/i#%` __finally
egboLqn {
@\v, //删除留下的文件
O{a<f7 W if(bFile) DeleteFile(RemoteFilePath);
pfgFHNH: //如果文件句柄没有关闭,关闭之~
n'=-bj` if(hFile!=NULL) CloseHandle(hFile);
(&0%![j& //Close Service handle
A_1cM#4 if(hSCService!=NULL) CloseServiceHandle(hSCService);
d_=@1JM> //Close the Service Control Manager handle
8R Wfv}:X if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%)T>Wn%b]v //断开ipc连接
')t
:!#
wsprintf(tmp,"\\%s\ipc$",szTarget);
$.kP7!`:, WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
^D\1F$AjC if(bKilled)
wXp
A1,i printf("\nProcess %s on %s have been
IW3ZHmrpA killed!\n",lpszArgv[4],lpszArgv[1]);
]&\HAmOQS else
4k_&Q?1 printf("\nProcess %s on %s can't be
5bM/
v killed!\n",lpszArgv[4],lpszArgv[1]);
Zpg/T K }
-_Pd d[M return 0;
j*>+^g\Q6 }
Kdk0#+xtP //////////////////////////////////////////////////////////////////////////
1eQ9(hzF BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Sj;B1& {
[hA%VF.9 NETRESOURCE nr;
.MkHB0
2N char RN[50]="\\";
M3@Wb@ G\G TS}u[ strcat(RN,RemoteName);
>k,|N4( strcat(RN,"\ipc$");
J]/TxUE 1o)@{x/pd nr.dwType=RESOURCETYPE_ANY;
;hGC.}X nr.lpLocalName=NULL;
R;&C6S nr.lpRemoteName=RN;
By {zX,6' nr.lpProvider=NULL;
A<l8CWv[ jZeY^T)f" if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
tGnBx)J| return TRUE;
N&7=
hni else
bqp6cg\p return FALSE;
XJy~uks, }
zb.^ _A /////////////////////////////////////////////////////////////////////////
;EbGW&T BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
3Yf&F([t {
w2!G"oD BOOL bRet=FALSE;
gRv5l3k __try
sm5\> L3V {
sS;6QkI"y //Open Service Control Manager on Local or Remote machine
:+{G|goZ* hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
z+I'N4*^ if(hSCManager==NULL)
1S9(Zn[2, {
&C<K|F!j! printf("\nOpen Service Control Manage failed:%d",GetLastError());
cHOtMPyQ __leave;
MTo<COp($ }
nmZz`P9g //printf("\nOpen Service Control Manage ok!");
ehk5U,d //Create Service
ntbl0Sk hSCService=CreateService(hSCManager,// handle to SCM database
hc
OT+L>
ServiceName,// name of service to start
L;zwqdI ServiceName,// display name
H-A?F^# SERVICE_ALL_ACCESS,// type of access to service
DhY.5 SERVICE_WIN32_OWN_PROCESS,// type of service
b"n8~Vd SERVICE_AUTO_START,// when to start service
iSu7K&X9q SERVICE_ERROR_IGNORE,// severity of service
w>Iw&US
failure
W1'F)5(?7 EXE,// name of binary file
,?k[<C NULL,// name of load ordering group
7S$Am84% NULL,// tag identifier
f =@'F= NULL,// array of dependency names
>)*'w! NULL,// account name
\MBbZB9@ NULL);// account password
)[RLCZ //create service failed
koOkm:(, if(hSCService==NULL)
$U%M]_ {
r/zuo6"5 //如果服务已经存在,那么则打开
0Jz H dz if(GetLastError()==ERROR_SERVICE_EXISTS)
Oxs O {
}a?PBo` //printf("\nService %s Already exists",ServiceName);
D\|$!i} //open service
li'h&!|] hSCService = OpenService(hSCManager, ServiceName,
c'cK+32 SERVICE_ALL_ACCESS);
-4ry)isYx if(hSCService==NULL)
+v.uP [H {
{<&i4; printf("\nOpen Service failed:%d",GetLastError());
@_s`@,= __leave;
Ie{98 }
Qt` hUyL //printf("\nOpen Service %s ok!",ServiceName);
#HFB*> }
p=%Vo@*] else
s}Phw2`1U {
!/]F.0 printf("\nCreateService failed:%d",GetLastError());
>qj.!npQD __leave;
K~'!JP8@ }
z~&uLu }
-^sW{s0Rc //create service ok
`roos<F1D else
0VsQ$4'V^ {
?>c*[>LpZ //printf("\nCreate Service %s ok!",ServiceName);
x`T }
]<b$k Uytq,3Gj6 // 起动服务
np2oXg% if ( StartService(hSCService,dwArgc,lpszArgv))
fkf69,+"] {
V]I@&*O~r //printf("\nStarting %s.", ServiceName);
Gl8D
GELl; Sleep(20);//时间最好不要超过100ms
D4,kGU@ while( QueryServiceStatus(hSCService, &ssStatus ) )
;1qE:x}'H {
8B#;ffkmN if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
tLCu7%P> {
u=_"*:} printf(".");
qLrvKoEX2 Sleep(20);
&"HxAK)f }
O/g|E47 else
\f| Hk*@ break;
DV+M;rs }
?bFP'. if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
iMG)zPj printf("\n%s failed to run:%d",ServiceName,GetLastError());
%smQ`u| }
^(z7?T else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
vJZ0G:1 {
.OhpItn //printf("\nService %s already running.",ServiceName);
m 2c>RCq }
@1+C* else
8VG6~>ux'> {
t~5m[C[`w printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
+m?;,JGt __leave;
&\<!{Y<' }
MJ5Ymt a bRet=TRUE;
FY;\1bt<< }//enf of try
d4ANh+}X"_ __finally
,TeJx+z^ {
)Ve-) rZ return bRet;
#,dNhUV# }
W|@7I@@$" return bRet;
s5/5>a V }
;+v5li /////////////////////////////////////////////////////////////////////////
w2*.3I,~)B BOOL WaitServiceStop(void)
1{6 BU! {
%8c
<C BOOL bRet=FALSE;
n(X {|? //printf("\nWait Service stoped");
OJ#ehw < while(1)
hxG=g6:G {
D5]AL5=Xt2 Sleep(100);
-64@}Ts*? if(!QueryServiceStatus(hSCService, &ssStatus))
/<[S> ;!kr {
}YV,uJH[ printf("\nQueryServiceStatus failed:%d",GetLastError());
!`kX</ha. break;
7#
>;iGuz }
%v}SJEXFp if(ssStatus.dwCurrentState==SERVICE_STOPPED)
0e./yPTT {
Q`?+w+y7 bKilled=TRUE;
t<~WDI|AN bRet=TRUE;
y{&k`H break;
:~uvxiF }
Yz<,`w5/6~ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
7
s+j) {
un*Ptc2% //停止服务
(pBPf bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
R%gkRx[
break;
!LGnh }
ku2gFO else
yf|,/{S {
!Cqm=q{K //printf(".");
Wp2W:JX: continue;
yH`4sd }
NO$n-<ag }
PK&3nXF%4 return bRet;
C\-Abqc }
By3y.}'Ub9 /////////////////////////////////////////////////////////////////////////
X?6E0/r&9 BOOL RemoveService(void)
[^N8v;O {
4Cd#S9<ed //Delete Service
+f5|qbX/\ if(!DeleteService(hSCService))
\R!.VL3Tx$ {
O$dcy! printf("\nDeleteService failed:%d",GetLastError());
0 QzUcr)3+ return FALSE;
ywQ>T+ }
iJ8 5okv' //printf("\nDelete Service ok!");
bxxazsj^ return TRUE;
';H"Ye:D=7 }
O
&/9wi>!q /////////////////////////////////////////////////////////////////////////
r'TxYM-R 其中ps.h头文件的内容如下:
[_$r- FA /////////////////////////////////////////////////////////////////////////
:eK(9o #include
l ~bjNhk #include
)7X+T'?% #include "function.c"
B: '}SA{ N3M:|D unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
N+)gYb6h /////////////////////////////////////////////////////////////////////////////////////////////
*HT)Au"5 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~_*]:
;HKb /*******************************************************************************************
4blw9x N Module:exe2hex.c
It5U=PU Author:ey4s
iTX:*$~I Http://www.ey4s.org 1\'?. Date:2001/6/23
R1!F mZW8 ****************************************************************************/
;f]p`!]
3 #include
FWi c/7 #include
g&79?h4UXQ int main(int argc,char **argv)
t h!$R {
,5Vc
HANDLE hFile;
>rbHpLm1` DWORD dwSize,dwRead,dwIndex=0,i;
8Ce|Q8<8] unsigned char *lpBuff=NULL;
y15 MWZ __try
[>P9_zID {
$A4rdhvd if(argc!=2)
%1Ex{H hb {
L&gC printf("\nUsage: %s ",argv[0]);
NZu\ Ae __leave;
`&3hfiI} }
%NyV2W=~X 3CKd[=-Z hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@Feusprs LE_ATTRIBUTE_NORMAL,NULL);
I "8:IF if(hFile==INVALID_HANDLE_VALUE)
b 8vyJb,K {
YsX&]4vzm printf("\nOpen file %s failed:%d",argv[1],GetLastError());
2yB@)?V/ __leave;
5hhiP2q }
/*V:Lh dwSize=GetFileSize(hFile,NULL);
p"xti+2, if(dwSize==INVALID_FILE_SIZE)
o{W4@:Ib {
G,{=sFX printf("\nGet file size failed:%d",GetLastError());
+*I'!)T^B __leave;
|"K< }
gY\g+df- lpBuff=(unsigned char *)malloc(dwSize);
yN'<iTh if(!lpBuff)
`[OJ)tHE {
cWNZ +Q8Y printf("\nmalloc failed:%d",GetLastError());
]JQ+*ZYUE __leave;
;)6LX- }
T(GEFntY while(dwSize>dwIndex)
%=ZN2)7{ {
.=~-sj@k if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
qD/GYqvm {
t;3n printf("\nRead file failed:%d",GetLastError());
G}2DZ=&>' __leave;
QU#u5sX A }
iY|zv|;]= dwIndex+=dwRead;
{r.KY }
'8k{\> for(i=0;i{
'7Ad:em
if((i%16)==0)
A^m]DSFOO printf("\"\n\"");
;^[VqFpeS printf("\x%.2X",lpBuff);
ZqDanDM }
vb&1 S
}//end of try
=XRTeIZ __finally
&Zzd6[G+ {
+vDEDOS1 if(lpBuff) free(lpBuff);
N7wKaezE CloseHandle(hFile);
eX{:&Do }
B4&K2;fg_ return 0;
xr;:gz!h }
_`oP*g = 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。