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。
H2p lT OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
l[_y|W5 <1>与远程系统建立IPC连接
19r4J(pV
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
`~0^fSww <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
3t*e|Ih&j5 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
;AjY-w <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Q|gRBu <6>服务启动后,killsrv.exe运行,杀掉进程
O>h,u[0 <7>清场
3[RP:W@% 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
T@S\:P /***********************************************************************
re$xeq\1P? Module:Killsrv.c
$CXMeY{tOo Date:2001/4/27
`[&) X Author:ey4s
5f` a7R Http://www.ey4s.org GmONhh(k ***********************************************************************/
#D qVh!t" #include
P Tc@MH) #include
h^)R}jy+f #include "function.c"
YEbB3N #define ServiceName "PSKILL"
pKnM= N1f ,"@Tm01os SERVICE_STATUS_HANDLE ssh;
vz[-8 m:f SERVICE_STATUS ss;
Q7~9~ /////////////////////////////////////////////////////////////////////////
w,,QXJe{Z_ void ServiceStopped(void)
N 9.$--X}D {
1;U
`e4" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I|`/#BYbW ss.dwCurrentState=SERVICE_STOPPED;
&{x%"Aq/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
GW29Rj1 ss.dwWin32ExitCode=NO_ERROR;
06Irx^n ss.dwCheckPoint=0;
"L(4 EcO@ ss.dwWaitHint=0;
/F(wb_! SetServiceStatus(ssh,&ss);
JFJ_
PphvD return;
z`?{5v -Qs }
`ZC{<eVJ}= /////////////////////////////////////////////////////////////////////////
~"Kf+eFi void ServicePaused(void)
D.i(Irqw! {
BkH- d z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&7}\mnhB ss.dwCurrentState=SERVICE_PAUSED;
G<5i %@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|9Gng`) ss.dwWin32ExitCode=NO_ERROR;
&V$qIvN$ ss.dwCheckPoint=0;
o/;kzi ss.dwWaitHint=0;
o~_ wx SetServiceStatus(ssh,&ss);
B;3lF;3` return;
|SO?UIWp }
'R{XqHP void ServiceRunning(void)
0L
^WTq {
-$@$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
e(5:XHe ss.dwCurrentState=SERVICE_RUNNING;
.IO_&^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\~LwlO o%R ss.dwWin32ExitCode=NO_ERROR;
jo7`DDb ss.dwCheckPoint=0;
8|Q=9mmWOh ss.dwWaitHint=0;
jGeil
qPC SetServiceStatus(ssh,&ss);
56|o6-a^ return;
gB&8TE~Y }
sDylSYq /////////////////////////////////////////////////////////////////////////
0wh4sKm[X void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
S
.KZ) {
E8Rk
b} switch(Opcode)
oPqWL9] {
*2?-6 case SERVICE_CONTROL_STOP://停止Service
Ojh\H ServiceStopped();
P,QI-, break;
csEF^T- case SERVICE_CONTROL_INTERROGATE:
$X>$)U'p&- SetServiceStatus(ssh,&ss);
8zOoVO break;
~6<'cun@x }
<hJ%]] return;
c2tf7fkH }
SY[7<BUZ //////////////////////////////////////////////////////////////////////////////
2;v1YKY //杀进程成功设置服务状态为SERVICE_STOPPED
I}Fv4wlZG //失败设置服务状态为SERVICE_PAUSED
bh[`uRC} //
KKCzq
| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
<{z*6FM!' {
Oi?+Z:lak ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
hHu?%f* if(!ssh)
^#V7\;v$G {
hB!>*AsG ServicePaused();
8iB}gHe9 return;
9On0om> }
THOXs;
k0 ServiceRunning();
f4b`*KGf Sleep(100);
RRasX;zK //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
HW@r1[Y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
;RElG>#$ if(KillPS(atoi(lpszArgv[5])))
68!W~%?pR ServiceStopped();
f3p)Q<H>`( else
1luRTI8^ ServicePaused();
%VSjMZ return;
Y*KP1=Md }
mF6 U{= /////////////////////////////////////////////////////////////////////////////
g]ct6-m void main(DWORD dwArgc,LPTSTR *lpszArgv)
>$g+Gx\v4 {
KkCA*GS SERVICE_TABLE_ENTRY ste[2];
d~>d\K%v ste[0].lpServiceName=ServiceName;
av!'UZP ste[0].lpServiceProc=ServiceMain;
Za>0&Fnf ste[1].lpServiceName=NULL;
8M_p'AR\,y ste[1].lpServiceProc=NULL;
{'^!S"9x StartServiceCtrlDispatcher(ste);
[8Yoz1(smA return;
1Fs:&* = }
hb,G'IU /////////////////////////////////////////////////////////////////////////////
Mqk[+n function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
c:@lR/oe" 下:
Y~fa=R{W /***********************************************************************
1pDL()t Module:function.c
:mI[fQ Date:2001/4/28
&y~~Z [.F, Author:ey4s
(H*EZ Http://www.ey4s.org ]i@WZ( ***********************************************************************/
4Gsbcl{ #include
=_@Q+N*]|( ////////////////////////////////////////////////////////////////////////////
c[6=& BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+J+[fbqX {
%z_L}L TOKEN_PRIVILEGES tp;
y?}R,5k LUID luid;
M#5*gWfq9 q' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
tw*n+{]hi {
z^YL$ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Ed^F_Gg# return FALSE;
8#_"WzDw }
4Up3x+bg tp.PrivilegeCount = 1;
$&@etsW0/ tp.Privileges[0].Luid = luid;
%ylpn7I\6 if (bEnablePrivilege)
m`Dn R`+ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Ev)aXP else
{T=rsPp<@ tp.Privileges[0].Attributes = 0;
)yyS59s // Enable the privilege or disable all privileges.
;/-X;!a> AdjustTokenPrivileges(
K;NaiRP#k hToken,
KD*q|?Z FALSE,
F,NS:mE &tp,
jwW6m@+ sizeof(TOKEN_PRIVILEGES),
L>PPAI (PTOKEN_PRIVILEGES) NULL,
%(v<aEQtt (PDWORD) NULL);
|Ox!tvyr // Call GetLastError to determine whether the function succeeded.
"KhVS if (GetLastError() != ERROR_SUCCESS)
c8=@s# {
ZBf9Upg printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
M9J^;3Lrh return FALSE;
(F.vVldBy }
6j{O/ return TRUE;
L[LgQ7esQ }
;i,:F`b~ ////////////////////////////////////////////////////////////////////////////
WER\04%D\m BOOL KillPS(DWORD id)
f[;l7 {
]di9dLT HANDLE hProcess=NULL,hProcessToken=NULL;
\~{b;$N} BOOL IsKilled=FALSE,bRet=FALSE;
EvJ"%:bp __try
Z7@~#)3 {
45DR%cz xn`<g|"# if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
1$^=M[v {
puPYM" printf("\nOpen Current Process Token failed:%d",GetLastError());
==W`qC4n?n __leave;
tG"lI/ }
50Kv4a" //printf("\nOpen Current Process Token ok!");
lDd8dT-Q. if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
1r-#QuV# {
#]_S)_Z- __leave;
1qgzb }
(8?5REz printf("\nSetPrivilege ok!");
YJ[Jo3M@j0 c~=yD:$ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
0s%rd>3 {
~?x
`f+ printf("\nOpen Process %d failed:%d",id,GetLastError());
RE?j)$y?` __leave;
4t<l9Ilp }
AWqc?K@ //printf("\nOpen Process %d ok!",id);
*\5o0~~8J if(!TerminateProcess(hProcess,1))
U}]uPvu {
q&y9(ZvI printf("\nTerminateProcess failed:%d",GetLastError());
*wY { ~zh __leave;
TzW1+DxM5 }
$ [NC$*N7 IsKilled=TRUE;
ti}g?\VT }
}K%y'D __finally
hG3p"_L {
EgY yvS) if(hProcessToken!=NULL) CloseHandle(hProcessToken);
J
BN_Upat if(hProcess!=NULL) CloseHandle(hProcess);
oD=6D9c? }
}s7ibm' return(IsKilled);
-Jj"JN. }
ji~P?5(: //////////////////////////////////////////////////////////////////////////////////////////////
Z%uDz3I\Q" OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
C6neZng /*********************************************************************************************
ly)b=ph& ModulesKill.c
"~uo4n~H Create:2001/4/28
G^ 2a<?Di Modify:2001/6/23
,7{}}l Author:ey4s
RlH~<|XK Http://www.ey4s.org XJ.ERLR. PsKill ==>Local and Remote process killer for windows 2k
.bT|:Q~@{ **************************************************************************/
\XUG-\$p #include "ps.h"
~_YU%y #define EXE "killsrv.exe"
5Tt%<#4 #define ServiceName "PSKILL"
o3oAk10
YV 5kzq #pragma comment(lib,"mpr.lib")
ZvS|a~jO //////////////////////////////////////////////////////////////////////////
]mW)T0_ //定义全局变量
KJf~9w9U SERVICE_STATUS ssStatus;
5jYZ+OB SC_HANDLE hSCManager=NULL,hSCService=NULL;
Q5N;MpJ- BOOL bKilled=FALSE;
:le"FFfk char szTarget[52]=;
2'8$I}h //////////////////////////////////////////////////////////////////////////
pSLv1d"9{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
D#~S<>u@ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<g^!xX<r? BOOL WaitServiceStop();//等待服务停止函数
Owa]ax5 BOOL RemoveService();//删除服务函数
3?"JFfYU,' /////////////////////////////////////////////////////////////////////////
NP {O int main(DWORD dwArgc,LPTSTR *lpszArgv)
>cEB,@~ {
D}| 30s?u1 BOOL bRet=FALSE,bFile=FALSE;
xlH?J;$ char tmp[52]=,RemoteFilePath[128]=,
q[}[w! to szUser[52]=,szPass[52]=;
b)eKa40Z HANDLE hFile=NULL;
A`D^}F6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
rLfhm
Ds%u )/:&i<Q: //杀本地进程
#1v>3H( if(dwArgc==2)
N]k(8K {
^uy2qO4Yw if(KillPS(atoi(lpszArgv[1])))
jC)lWD printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
xTJ-v/t3< else
\"r*wae printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
y+C.2 ca lpszArgv[1],GetLastError());
8w[nY.#T return 0;
_Q:739& }
;8G( l //用户输入错误
LD~s@}yH> else if(dwArgc!=5)
-C7IUat< {
y8{PAH8S printf("\nPSKILL ==>Local and Remote Process Killer"
3>`CZ]ip} "\nPower by ey4s"
PKx ewd "\nhttp://www.ey4s.org 2001/6/23"
SseMTw: "\n\nUsage:%s <==Killed Local Process"
3gn)q>Xj$ "\n %s <==Killed Remote Process\n",
gyI(O>e lpszArgv[0],lpszArgv[0]);
B3P#p^ return 1;
LE|*Je3a }
as{^~8B //杀远程机器进程
JVORz-uBs strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
#0hX'8];( strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
nVTCbV strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
kJ JUu H9["ZRL,Q //将在目标机器上创建的exe文件的路径
r*'X ]q|L+ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
qXGAlCq@ __try
::xH C4tw {
D{](5?$`| //与目标建立IPC连接
f|*vWHSM if(!ConnIPC(szTarget,szUser,szPass))
@R|Gz/ {
CTbz?Kn printf("\nConnect to %s failed:%d",szTarget,GetLastError());
?Q`Sx return 1;
4)BPrWea1 }
Y]5\%JR printf("\nConnect to %s success!",szTarget);
jDp]}d|f) //在目标机器上创建exe文件
J#0oL_xY# C^hHt,& hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
EzDj,!!<w E,
`J>76WN NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
;?y*@*2u if(hFile==INVALID_HANDLE_VALUE)
5PJB<M_m: {
&?@gUk74" printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6;lJs,I1w{ __leave;
PC_#kz }
? 9.V@+i //写文件内容
$>3/6(bW while(dwSize>dwIndex)
#nE%.k|R~ {
9q2 >_Mv UH<nc;.B if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Q}J'S5% {
Sd3KY9, printf("\nWrite file %s
&AMW?vO failed:%d",RemoteFilePath,GetLastError());
ZwLD7j*) __leave;
b"ypS7
_ }
n.{+\M6k dwIndex+=dwWrite;
u7=jtB }
VK*2`Z1 //关闭文件句柄
H:X=v+W CloseHandle(hFile);
VWlOMqL995 bFile=TRUE;
U8Pnt|0 M //安装服务
R;P>_ei(LK if(InstallService(dwArgc,lpszArgv))
<"uT=]wZ= {
o@`&
h}
$ //等待服务结束
%"Y7 b2pPa if(WaitServiceStop())
%`%xD>![ {
w$9aTL7 //printf("\nService was stoped!");
P&/PCSf }
No)v&P% else
*-timVlaE {
74 c1i //printf("\nService can't be stoped.Try to delete it.");
nb:J" }
Ul?Ha{W Sleep(500);
zX-6]j; //删除服务
S8O^^jJq; RemoveService();
.wrNRU7s }
T,72I }
~-,P1u! __finally
rSIb1zJ {
8@)/a //删除留下的文件
O[3AI^2 if(bFile) DeleteFile(RemoteFilePath);
s D]W/ //如果文件句柄没有关闭,关闭之~
b9[KdVsT6^ if(hFile!=NULL) CloseHandle(hFile);
{4Q4aL( //Close Service handle
v/]Bo[a if(hSCService!=NULL) CloseServiceHandle(hSCService);
rl^_RI //Close the Service Control Manager handle
jfyV9) if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
q/,W'lQ\; //断开ipc连接
b;&J2:` wsprintf(tmp,"\\%s\ipc$",szTarget);
{m9OgR5U WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
G?)vqmJ% if(bKilled)
"t+VF4r printf("\nProcess %s on %s have been
G 3P3 killed!\n",lpszArgv[4],lpszArgv[1]);
LSQ2pB2V else
--0z"`@{ printf("\nProcess %s on %s can't be
t_&FK A killed!\n",lpszArgv[4],lpszArgv[1]);
o<e AZ }
M:OY8=V return 0;
)<
~1AL }
9hI4',(rE //////////////////////////////////////////////////////////////////////////
g2 uc+p BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\GeUX<Fl {
M'D;2qo NETRESOURCE nr;
}io9Hk>| char RN[50]="\\";
#;U_ L`q
SX|b0S, strcat(RN,RemoteName);
q('O@-HA strcat(RN,"\ipc$");
"])X0z yM -san%H' nr.dwType=RESOURCETYPE_ANY;
h\KQ{-Bl nr.lpLocalName=NULL;
/reSU 2 nr.lpRemoteName=RN;
v\:>}
<gc nr.lpProvider=NULL;
1i9}mzy% G*e/Ft.wf8 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
RNuOwZ1m return TRUE;
38Lc|w else
vk+TWf return FALSE;
y}ez js }
[i.2lt#] /////////////////////////////////////////////////////////////////////////
fR!'i):u BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
'OSZ'F3PV {
TPp%II'* BOOL bRet=FALSE;
!1!;}uzt __try
5)o-$1s A {
lu_ y 9o^ //Open Service Control Manager on Local or Remote machine
]7v-qd hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
o87. ( if(hSCManager==NULL)
WA~|:S+ {
/iNCb&[ printf("\nOpen Service Control Manage failed:%d",GetLastError());
}S3m
wp<Y __leave;
wH~Q4)#=o }
aDR<5_Yb //printf("\nOpen Service Control Manage ok!");
Jg3}U j2By //Create Service
<WtX>
\]l( hSCService=CreateService(hSCManager,// handle to SCM database
9*RfOdnNe ServiceName,// name of service to start
^10*s,(uS? ServiceName,// display name
4VSIE"8e SERVICE_ALL_ACCESS,// type of access to service
EbuOPa SERVICE_WIN32_OWN_PROCESS,// type of service
j% !
SERVICE_AUTO_START,// when to start service
wx
BQ#OE SERVICE_ERROR_IGNORE,// severity of service
,SuF1&4 failure
8vz9o <I EXE,// name of binary file
=:v\}/ NULL,// name of load ordering group
@~'c(+<3 NULL,// tag identifier
R*/%+ NULL,// array of dependency names
<_8\}! NULL,// account name
0FsGqFt NULL);// account password
lyfLkBF //create service failed
x "]%q^x if(hSCService==NULL)
_;W}_p}q{ {
C0zE<fl //如果服务已经存在,那么则打开
-o6K_R}R if(GetLastError()==ERROR_SERVICE_EXISTS)
jY$Bns&.w {
_
mhP:O //printf("\nService %s Already exists",ServiceName);
5G'X\iR //open service
ueZ `+g~gg hSCService = OpenService(hSCManager, ServiceName,
lLxKC7b SERVICE_ALL_ACCESS);
DoX#+
07u4 if(hSCService==NULL)
v$p<6^kJ {
P )_g t printf("\nOpen Service failed:%d",GetLastError());
&Ph@uZ\ __leave;
\;I%>yOIu }
:g}WN //printf("\nOpen Service %s ok!",ServiceName);
,E$^i~OO }
/hOp>| else
<<6i6b {
)}9Ef"v| printf("\nCreateService failed:%d",GetLastError());
o?b$}Qrl __leave;
q El:2 < }
FcdbL,}=< }
\,!FL))yC //create service ok
M,8a$Mdqh else
ce.'STm= {
`XB(d@% //printf("\nCreate Service %s ok!",ServiceName);
A/lxXy}D }
L:IaJ?+? vK!,vKa. // 起动服务
R,x\VX!| if ( StartService(hSCService,dwArgc,lpszArgv))
36@)a5 {
I5wf|wB- //printf("\nStarting %s.", ServiceName);
.wtb7U;7 Sleep(20);//时间最好不要超过100ms
D*|h
c while( QueryServiceStatus(hSCService, &ssStatus ) )
8&qCH>Cf {
-d[9mS if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
l"*qj#FD {
Bbz#$M!: printf(".");
67+ K
?!, Sleep(20);
'M=(5p }
<,(6*b else
T|GRkxd,E3 break;
;gcQ9L }
#
5v 2`|) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
{ .B^ printf("\n%s failed to run:%d",ServiceName,GetLastError());
yeFt0\=H }
/i"vEI else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6k%N\!_TUW {
QKL5!
L9` //printf("\nService %s already running.",ServiceName);
Wy.2*+5FX0 }
_M8Q% else
=O?<WJoK {
b7E= u0 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
;+>-uPT/1 __leave;
|eAl!k }
8c`g{
*z bRet=TRUE;
wA|m/SZx }//enf of try
A-aukJg9 __finally
M\ vj&T{k {
j2} C return bRet;
K%P$#a }
0$b)@ return bRet;
\|BtgT *$b }
AH{]tE /////////////////////////////////////////////////////////////////////////
Aa[p7{e BOOL WaitServiceStop(void)
r"x|]nvg^ {
6AKH0t|4 BOOL bRet=FALSE;
5&D)W>{d //printf("\nWait Service stoped");
~>3$Id: while(1)
cx_FtD {
U=\ZeYK. Sleep(100);
"
|[w.` if(!QueryServiceStatus(hSCService, &ssStatus))
_Isju
S {
n"N!76 printf("\nQueryServiceStatus failed:%d",GetLastError());
,-myR1} break;
h-+9Bv] }
Bwj^9J/ob if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)WF]v"t {
xPWzm
hF bKilled=TRUE;
N%v}$58Z bRet=TRUE;
<k-&Lh:o3 break;
>p [|U`>{ }
*&9_+F8ly if(ssStatus.dwCurrentState==SERVICE_PAUSED)
57k@]3
4 {
?lW-NPr //停止服务
}J73{ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
3 GmU$w break;
#|k;nFJ }
rCR?]1*Z
else
j9)P3=s {
`9E:V= //printf(".");
fDt#<f 4; continue;
6My=GByC }
CG*eo!Nw }
:IlRn`9X` return bRet;
DP ,owk }
c ]M!4. /////////////////////////////////////////////////////////////////////////
?$i`K| BOOL RemoveService(void)
f4YcZyBGv {
^BIB'/Kh) //Delete Service
[y-0w.V=oE if(!DeleteService(hSCService))
XdE#l/# {
M}=X/*T printf("\nDeleteService failed:%d",GetLastError());
"
2A`M~
return FALSE;
Wew'bj
}
&
9}L +/, //printf("\nDelete Service ok!");
(jd)sf6Tj[ return TRUE;
(7^5jo[D }
1"?3l`i /////////////////////////////////////////////////////////////////////////
Sm(X/P=z 其中ps.h头文件的内容如下:
)'3(=F$+l /////////////////////////////////////////////////////////////////////////
ATl.Qku@ #include
4XpW#> #include
BOClMeA4 #include "function.c"
dZcRLLR RnC96"";R. unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
d/5i4g[q /////////////////////////////////////////////////////////////////////////////////////////////
/.B7y( 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~_*]:
8*z)aB&f3 /*******************************************************************************************
'X_8j` ]# Module:exe2hex.c
qPqpRi Author:ey4s
X3&-kU Http://www.ey4s.org {U@&hE
- Date:2001/6/23
cdiDfiE ****************************************************************************/
l)tK/1 W #include
9eO!_a^ #include
UJ0fYTeuI int main(int argc,char **argv)
%\Dvng6$ {
2L"$p? HANDLE hFile;
u`?MV2jU2 DWORD dwSize,dwRead,dwIndex=0,i;
:EJ8^'0Q unsigned char *lpBuff=NULL;
-kFEVJbUyc __try
WO$9Svh8 {
M"# >?6{ if(argc!=2)
x&}pM}ea {
8CCd6)cG printf("\nUsage: %s ",argv[0]);
<%w)EQf4m __leave;
qd$Y"~Mco }
c1 aCN qQK0s*^W hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
=nPIGI72VO LE_ATTRIBUTE_NORMAL,NULL);
Mh
[TZfV if(hFile==INVALID_HANDLE_VALUE)
IIrh|>d_7 {
?pSb,kN}' printf("\nOpen file %s failed:%d",argv[1],GetLastError());
kS_oj __leave;
M~%~y`D^ }
"<