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。
zD2Bhta y OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
sx(yG9 <1>与远程系统建立IPC连接
_.wLQL~y <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
voV=}.(p <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
/1Rm^s)2z <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
bxEb2D <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
ZK_IK)g <6>服务启动后,killsrv.exe运行,杀掉进程
R}Z"Yxx <7>清场
_0^<)OSY 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
sDWX} NV /***********************************************************************
lXL\e(ow Module:Killsrv.c
$5cLhi"` Date:2001/4/27
S 8h/AW6l Author:ey4s
hGD7/qTN Http://www.ey4s.org w.J2pvyB ***********************************************************************/
-\AB!#fh #include
Qe]@`Vg #include
j[) i>Qw #include "function.c"
wxr93$v #define ServiceName "PSKILL"
QTK\" GeZwbJ/?B SERVICE_STATUS_HANDLE ssh;
=4+UX*&i?. SERVICE_STATUS ss;
tSE6m - /////////////////////////////////////////////////////////////////////////
d/Fjs0pt void ServiceStopped(void)
b"x;i\Z0% {
Og"50 - ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B>#zrCD ss.dwCurrentState=SERVICE_STOPPED;
#y}@FG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
O)&xT2'J ss.dwWin32ExitCode=NO_ERROR;
k`2 K?9\ ss.dwCheckPoint=0;
duV|'ntr ss.dwWaitHint=0;
9?bfZF4A= SetServiceStatus(ssh,&ss);
Lm:O
vVVB return;
r/:s2oQ }
7Cp>i WV /////////////////////////////////////////////////////////////////////////
:h*20iP void ServicePaused(void)
8+v6%,K2 {
<`*6;j.& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^fXNeBj ss.dwCurrentState=SERVICE_PAUSED;
<w.V !"! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H*EQ%BLW^, ss.dwWin32ExitCode=NO_ERROR;
E=sBcb/v ss.dwCheckPoint=0;
$:/y5zi ss.dwWaitHint=0;
X1#D} SetServiceStatus(ssh,&ss);
U|-4*l9Ed return;
w&`gx6?-na }
f1hi\p0q void ServiceRunning(void)
= J).(E89 {
G\Toi98d* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v#YO3nD ss.dwCurrentState=SERVICE_RUNNING;
Q gDjc' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_Vj O
[hx ss.dwWin32ExitCode=NO_ERROR;
k;;?3)! ss.dwCheckPoint=0;
:]=Y1*L\) ss.dwWaitHint=0;
&FkKnz4IZ SetServiceStatus(ssh,&ss);
g4RkkoZ>) return;
J>]' {!+ }
~=Er=
0 /////////////////////////////////////////////////////////////////////////
2frJSV ? void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
I)_072^O {
/PQg>Pa85 switch(Opcode)
9SC#N5V {
4h:Oo case SERVICE_CONTROL_STOP://停止Service
=lr*zeHLC ServiceStopped();
Rj+}L ~" break;
.y+>-[j?B case SERVICE_CONTROL_INTERROGATE:
A<y3Tc?Q SetServiceStatus(ssh,&ss);
V:QfI break;
D:8-f3 }
<)?H98S return;
*z` {$hc }
mK@\6GOMYP //////////////////////////////////////////////////////////////////////////////
`:i|y //杀进程成功设置服务状态为SERVICE_STOPPED
^dYFFKQ //失败设置服务状态为SERVICE_PAUSED
UyD=x(li //
<4C`^p void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ogip#$A}3 {
k[A=:H1" ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%q2dpzNW
if(!ssh)
e0(loWq] {
V<:kS ServicePaused();
]/JE# return;
o
PR^Z
pt }
_o' jy^ ServiceRunning();
<W|{zAyv Sleep(100);
W\N-~9UA //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
&AUL]:<s //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
+_
K7x5g if(KillPS(atoi(lpszArgv[5])))
=Ky1v$< ServiceStopped();
w_/q5]/V-5 else
s/`4]B;2U ServicePaused();
3ZC to[Y return;
yr[iAi" }
h9>~?1$lz /////////////////////////////////////////////////////////////////////////////
-
Kj$A@~x void main(DWORD dwArgc,LPTSTR *lpszArgv)
;vQ7[Pv.j {
xfos>|0N SERVICE_TABLE_ENTRY ste[2];
qNC.|R ste[0].lpServiceName=ServiceName;
Rj^bZ%t ste[0].lpServiceProc=ServiceMain;
+@usJkxul ste[1].lpServiceName=NULL;
8
E.u3eS ste[1].lpServiceProc=NULL;
Ju)2J?Xs5 StartServiceCtrlDispatcher(ste);
31Zl"-<#- return;
6LNm>O }
TcO@q ]+S /////////////////////////////////////////////////////////////////////////////
Z;7f
D function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
ra_`NsKF} 下:
hh
<=D.u /***********************************************************************
Zo-s_6uC Module:function.c
N$:[`, Date:2001/4/28
~WR6rc Author:ey4s
jW?.>( Http://www.ey4s.org r\` R$ ***********************************************************************/
/_26D0}UuF #include
:Oa|&.0l? ////////////////////////////////////////////////////////////////////////////
,Z&"@g BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Ks8S^77 {
l'B`f) TOKEN_PRIVILEGES tp;
HQQc<7c", LUID luid;
&wK%p/? C1)TEkc"C if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Kn=P~,FaG3 {
oxH S7b printf("\nLookupPrivilegeValue error:%d", GetLastError() );
c5R58#XK= return FALSE;
Le|Ho^h,Y }
H.|FEV@ tp.PrivilegeCount = 1;
3MNo&0M9 tp.Privileges[0].Luid = luid;
f{^C+t{r if (bEnablePrivilege)
"eZNci tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
}yx'U 3 else
S=eY`,'#R tp.Privileges[0].Attributes = 0;
?P0$n 7, // Enable the privilege or disable all privileges.
5~aSkg,MD AdjustTokenPrivileges(
D0lgKQ hToken,
EAj2uV FALSE,
z"=#<C &tp,
,]y)Dy sizeof(TOKEN_PRIVILEGES),
efl6U/'Ij (PTOKEN_PRIVILEGES) NULL,
"9&6bBa (PDWORD) NULL);
E`u=$~K // Call GetLastError to determine whether the function succeeded.
H2E!A2\m if (GetLastError() != ERROR_SUCCESS)
wu/]M~XwI {
}yK_2zak5i printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
UccnQZ7/I return FALSE;
Q.DtC }
kNd[M =% return TRUE;
#- f7hg* }
jxZR%D ////////////////////////////////////////////////////////////////////////////
aq oT BOOL KillPS(DWORD id)
]Tx8ImD#)A {
g5;
W6QX HANDLE hProcess=NULL,hProcessToken=NULL;
4F??9o8 } BOOL IsKilled=FALSE,bRet=FALSE;
l{\~I __try
do+HPnfDzU {
fS w00F{T *&% kkbA if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
x6.an_W6 {
r2M._}bF printf("\nOpen Current Process Token failed:%d",GetLastError());
o'D{ql __leave;
b U-Cd }
Tm.(gK //printf("\nOpen Current Process Token ok!");
g(;t,Vy,I if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
x5c
pv {
D?)"Z$ __leave;
k8GcHqNHx }
S^c5 printf("\nSetPrivilege ok!");
`Ft.Rwj2:m r[Qk-}@vp if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
=L#tSa=M" {
n-#?6`>a printf("\nOpen Process %d failed:%d",id,GetLastError());
)67Kd] __leave;
"F7g8vu }
4[ "$}O5 //printf("\nOpen Process %d ok!",id);
+s
V$s]U if(!TerminateProcess(hProcess,1))
I'`Q_5s5 {
G!ty@
Fx printf("\nTerminateProcess failed:%d",GetLastError());
:\4?{,@_h __leave;
5dXC }
QDzFl1\P IsKilled=TRUE;
']Nw{}eS` }
TlYeYN5V __finally
S_y!4;]ox {
%+:%%r=Q if(hProcessToken!=NULL) CloseHandle(hProcessToken);
PxM]3Aoa if(hProcess!=NULL) CloseHandle(hProcess);
'%. lY9D }
%i]q} M return(IsKilled);
HH&`f3 }
0vqXLFf //////////////////////////////////////////////////////////////////////////////////////////////
isLIfE> 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:
'&I.w p`^ /*********************************************************************************************
J-:\^uP ModulesKill.c
)Jz L Create:2001/4/28
/(bPc12 Modify:2001/6/23
7i`@`0
Author:ey4s
O'Lgb9 Http://www.ey4s.org i5T&1W i PsKill ==>Local and Remote process killer for windows 2k
1[
ME/r **************************************************************************/
'gxSHqeI2 #include "ps.h"
7M=LyrO #define EXE "killsrv.exe"
4N[8LC;MH #define ServiceName "PSKILL"
I0h/x5 8`EzvEm #pragma comment(lib,"mpr.lib")
X2 c<. //////////////////////////////////////////////////////////////////////////
+H,/W_/g //定义全局变量
QmvhmsDL SERVICE_STATUS ssStatus;
+?5nkhH SC_HANDLE hSCManager=NULL,hSCService=NULL;
6Z] * ce<r BOOL bKilled=FALSE;
Qr6[h! char szTarget[52]=;
2j9Mr //////////////////////////////////////////////////////////////////////////
5`53lK.C BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
f
wWI2"} BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
h$)+$^YI BOOL WaitServiceStop();//等待服务停止函数
%>_ZUu3M BOOL RemoveService();//删除服务函数
2%y}El^+_ /////////////////////////////////////////////////////////////////////////
Bd*:y qi int main(DWORD dwArgc,LPTSTR *lpszArgv)
Cb~_{$ A {
v}XMFC ! BOOL bRet=FALSE,bFile=FALSE;
R*3x{DNL char tmp[52]=,RemoteFilePath[128]=,
w[~O@:`]<o szUser[52]=,szPass[52]=;
&x
=}m HANDLE hFile=NULL;
6}ct{Q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
PE4#dx^ g]PmmK_L //杀本地进程
Oz<{B]pEul if(dwArgc==2)
ZT:&j4A|0 {
'gHa3:US if(KillPS(atoi(lpszArgv[1])))
<)ozbv Xk printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
DUUQz:?{J else
3e+ Ih2 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
d%FD=wm lpszArgv[1],GetLastError());
NI_.wB{ return 0;
,_?P[~1 }
MA0}BJoW //用户输入错误
pT\>kqmj else if(dwArgc!=5)
s4uZ; {
OBp<A+a printf("\nPSKILL ==>Local and Remote Process Killer"
lcR53X "\nPower by ey4s"
W9nmTz\8 "\nhttp://www.ey4s.org 2001/6/23"
=oz$uD}? "\n\nUsage:%s <==Killed Local Process"
g/e\EkT "\n %s <==Killed Remote Process\n",
.G8+D%%. lpszArgv[0],lpszArgv[0]);
?*lpu return 1;
I/:M~ b }
rvrv[^a( //杀远程机器进程
4d~Sn81xW strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
R+
#(\ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
F)rU*i7 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
M|IR7OtLV ?Ho~6q8O@ //将在目标机器上创建的exe文件的路径
naE;f) sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
&}%rZU __try
,?s3%<\2 {
aF2vw{wT} //与目标建立IPC连接
N6yPuH if(!ConnIPC(szTarget,szUser,szPass))
0RmQfD> {
4mNg(w=NF printf("\nConnect to %s failed:%d",szTarget,GetLastError());
KtH-QQDluj return 1;
rBR,lS$4 }
Z#w@ /!"}T printf("\nConnect to %s success!",szTarget);
gYb}<[O! //在目标机器上创建exe文件
zq\YZ:JC 7S+_eL^ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
5y3V duE E,
U8Rko) NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ZmM/YPy if(hFile==INVALID_HANDLE_VALUE)
["]r=l {
!58j xh printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Qry?h*p+` __leave;
yKSvg5lLy }
c~j")o //写文件内容
DdO$&/`)YP while(dwSize>dwIndex)
0Bbno9Yp {
5~ho1Ud <*O~?=6p if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
cO}`PD$i {
a
W1y0 printf("\nWrite file %s
X'BFR]cm failed:%d",RemoteFilePath,GetLastError());
+"8AmN4 __leave;
T.m*LM }
#|\w\MJamP dwIndex+=dwWrite;
9k5$rK` }
x""gZzJ$L //关闭文件句柄
eRV4XB : CloseHandle(hFile);
Q#+y}pOLP bFile=TRUE;
k.UQT^. //安装服务
Z.:g8Xl-6 if(InstallService(dwArgc,lpszArgv))
1$1s0yg {
|"7F`M96I //等待服务结束
~o"VZp if(WaitServiceStop())
/F/zMZGSA{ {
?;{d //printf("\nService was stoped!");
frsqnvm;+ }
o{C7V* else
_wvSLu <q {
G.#`DaP //printf("\nService can't be stoped.Try to delete it.");
tXZE@JyuC }
;S,k
U{F Sleep(500);
8Jnl!4 //删除服务
]I
pLF# RemoveService();
u;-_%? }
}a=<Gl|I;w }
&35 6
__finally
RXo!K iQO {
{\HEUIa]w //删除留下的文件
1Z.
D3@ if(bFile) DeleteFile(RemoteFilePath);
m6'VMW //如果文件句柄没有关闭,关闭之~
2;!,:bFb if(hFile!=NULL) CloseHandle(hFile);
&nJH23h^ //Close Service handle
B;[ai?@c(_ if(hSCService!=NULL) CloseServiceHandle(hSCService);
xbZx&`( //Close the Service Control Manager handle
ape\zZCV if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
}(*eR F' //断开ipc连接
BYhF? wsprintf(tmp,"\\%s\ipc$",szTarget);
|$hBYw WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
0[/GEY@ if(bKilled)
Ib8*rL0p<L printf("\nProcess %s on %s have been
olHT* mr killed!\n",lpszArgv[4],lpszArgv[1]);
8XS_I{}? else
)qyJwN
.D printf("\nProcess %s on %s can't be
Nft~UggK killed!\n",lpszArgv[4],lpszArgv[1]);
7EI5w37 }
7yUtG^'b return 0;
T/m4jf2 }
*9XKkR<r //////////////////////////////////////////////////////////////////////////
pJnT \~o BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
bSG}I| {
\B72 #NR NETRESOURCE nr;
g?TPRr~$9 char RN[50]="\\";
c >8IM 5ov F$qn strcat(RN,RemoteName);
:NHP," strcat(RN,"\ipc$");
"UNWbsn6Qr HITw{RPrW nr.dwType=RESOURCETYPE_ANY;
[osIQ!u;: nr.lpLocalName=NULL;
ZmXO3,sf) nr.lpRemoteName=RN;
E~4d6~s nr.lpProvider=NULL;
[WfigqY`b* 4V6^@ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
yF [|dB return TRUE;
IasWm/ else
-za+Wa`vH return FALSE;
)\`.Ru~, }
y Tb OBl /////////////////////////////////////////////////////////////////////////
t9U-c5bR BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
?Q?=I,2bP {
UPE9e
BOOL bRet=FALSE;
Xur{nk~? __try
O4 +a[82 {
ep ,"@,, //Open Service Control Manager on Local or Remote machine
b +4x2{ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
jmE\+yz if(hSCManager==NULL)
-;1nv:7Z3 {
C6PlO printf("\nOpen Service Control Manage failed:%d",GetLastError());
B$\,l.hE __leave;
1ZrJ7a7= }
K6z)&< //printf("\nOpen Service Control Manage ok!");
ji&%'h //Create Service
{:%A
hSCService=CreateService(hSCManager,// handle to SCM database
)<~v~|re ServiceName,// name of service to start
u)hr ServiceName,// display name
f"Z2,!Z; SERVICE_ALL_ACCESS,// type of access to service
aAi" SERVICE_WIN32_OWN_PROCESS,// type of service
3}F{a8iIm SERVICE_AUTO_START,// when to start service
_rN1(=J SERVICE_ERROR_IGNORE,// severity of service
r8wip\[ failure
(K74Qg EXE,// name of binary file
#}lq2!f6 NULL,// name of load ordering group
eoGGWW@[ NULL,// tag identifier
_!K@(dl NULL,// array of dependency names
g'pB<?'E' NULL,// account name
@p\te7(P% NULL);// account password
6?(Z f //create service failed
"J=A(w5 if(hSCService==NULL)
!l7D1i~ {
-qDM(zR //如果服务已经存在,那么则打开
z0F'zN3J if(GetLastError()==ERROR_SERVICE_EXISTS)
hgU#2`fS {
%"gV>E_u //printf("\nService %s Already exists",ServiceName);
Y@#rGV> //open service
a*N<gId hSCService = OpenService(hSCManager, ServiceName,
`at>X&Ce, SERVICE_ALL_ACCESS);
?3t]9z if(hSCService==NULL)
scZSnCrR {
)zMsKfQ printf("\nOpen Service failed:%d",GetLastError());
x 3C^ S~ __leave;
Mv 1V
Vk }
"b6ew2\ //printf("\nOpen Service %s ok!",ServiceName);
M!#[(: }
CY?19Ak-xd else
Gc0/*8u/ {
Y )](jU%o printf("\nCreateService failed:%d",GetLastError());
AfaoFn+ __leave;
[7+dZL[ }
|Ev VS }
E!6 Nf[ //create service ok
H vezi>M else
J.g4I|{ {
Lk8NjK6 //printf("\nCreate Service %s ok!",ServiceName);
M?3#XQDvD }
W>2m%q
U l6y*SW5+ // 起动服务
=L F9im if ( StartService(hSCService,dwArgc,lpszArgv))
/q\{Os rX {
w`a(285s)i //printf("\nStarting %s.", ServiceName);
;qwNM~ Sleep(20);//时间最好不要超过100ms
fo5+3iu^ while( QueryServiceStatus(hSCService, &ssStatus ) )
OO /Pc {
kM o7mkV if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
d2=Z=udd {
fo$Ac printf(".");
9+"\7MHw Sleep(20);
TxDzGC }
SGA!%=Lp else
'du{ky break;
pU)g93 }
[(D^`K<b if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
=0gfGwD{ printf("\n%s failed to run:%d",ServiceName,GetLastError());
-<RG'I~ }
/4_^'RB else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\UR/tlw+/ {
4Px //printf("\nService %s already running.",ServiceName);
(;1Pgh }
%yJ
$R2%*y else
e/nc[ {
uZA^o printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
b :J$ __leave;
tMnwY' }
hq[RU&\ bRet=TRUE;
vi-mn)L6# }//enf of try
du0]LiHV __finally
q(YFt*(;w {
@b,&b6V return bRet;
'D1Sm&M2%e }
I[$SVPe# return bRet;
0A.PfqYi }
n>-"\cjV /////////////////////////////////////////////////////////////////////////
FY(C<fDRo{ BOOL WaitServiceStop(void)
TP-<Lhy {
`E4OgO BOOL bRet=FALSE;
ujMics( //printf("\nWait Service stoped");
.)Af&+KT while(1)
fj,]dQT {
7\e96+j|f Sleep(100);
IQ3]fLb if(!QueryServiceStatus(hSCService, &ssStatus))
v@KP~kp {
tUR9ti printf("\nQueryServiceStatus failed:%d",GetLastError());
~~D
=Z# break;
60`4
_Uy]_ }
2-#:Y
if(ssStatus.dwCurrentState==SERVICE_STOPPED)
HGJfj*JH {
nL[zXl bKilled=TRUE;
zC[lPABQ bRet=TRUE;
{#Vck\& break;
5PXo1"n8T }
C"=^(HU if(ssStatus.dwCurrentState==SERVICE_PAUSED)
acdWU"< {
/Wqx@# //停止服务
tEE1`10Mt bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
pPX ~pPIj2 break;
lx vRF93a. }
"Nx3_mQ else
5W29oz}-S {
/e0cx:.w //printf(".");
G',*"mZQ[ continue;
)f6:{ma }
V&>\U?q: }
,& ^vc_} return bRet;
k5=VH5{S }
^ew<|J2,B /////////////////////////////////////////////////////////////////////////
sivd@7r\Fa BOOL RemoveService(void)
3n=`SLj/a {
;N FTdP //Delete Service
er[%Nt+99 if(!DeleteService(hSCService))
@^)aUOe {
7wU$P printf("\nDeleteService failed:%d",GetLastError());
clwJ+kku@ return FALSE;
u
VZouw# }
>(t_ //printf("\nDelete Service ok!");
fzVU9BU return TRUE;
vFL\O }
q~K
KN /N /////////////////////////////////////////////////////////////////////////
DG&[.dR+ 其中ps.h头文件的内容如下:
d5x>kO'[l /////////////////////////////////////////////////////////////////////////
08!pLE #include
]-D;t~ #include
aB(6yBBoxj #include "function.c"
f~3_Rv! 1{.=T&eG# unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
A?q9(n|A" /////////////////////////////////////////////////////////////////////////////////////////////
&!kr&g#] 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~_*]:
_(q|W3 /*******************************************************************************************
onuhNn_=> Module:exe2hex.c
Pc*+QtQ
Author:ey4s
+6xEz67A< Http://www.ey4s.org
'kD~tpZ Date:2001/6/23
U1>VKP;5Nn ****************************************************************************/
![v@+9 #include
?d -$lI #include
=HF||p@ int main(int argc,char **argv)
3']yjj(gHr {
J)w58/`?t HANDLE hFile;
"o*zZ;>^ DWORD dwSize,dwRead,dwIndex=0,i;
-F+dRzxH unsigned char *lpBuff=NULL;
+N9(o+UrU __try
8qEK6- {
0wmz2zKV if(argc!=2)
AU@XpaPWh {
I.<>6ISI@ printf("\nUsage: %s ",argv[0]);
B@,L83 __leave;
@+v;B: }
V8z91 =Of!1TR( hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3zO'=gwJ LE_ATTRIBUTE_NORMAL,NULL);
Fn8d;%C if(hFile==INVALID_HANDLE_VALUE)
axl!zu* {
XeaO,P printf("\nOpen file %s failed:%d",argv[1],GetLastError());
ccW z,[ __leave;
0YsC@r47wL }
K#=)]qIk dwSize=GetFileSize(hFile,NULL);
k-LB %\p if(dwSize==INVALID_FILE_SIZE)
`};8 {
J^@0Ff;=5^ printf("\nGet file size failed:%d",GetLastError());
\(lt [= __leave;
JNzNK.E!m- }
8
0>qqz lpBuff=(unsigned char *)malloc(dwSize);
x,\PV> if(!lpBuff)
g+ik`q(ge {
t(4%l4i;X printf("\nmalloc failed:%d",GetLastError());
X*2MNx^K~ __leave;
nj*B-M\p }
OT_w<te while(dwSize>dwIndex)
-Bqn^ E
{
SC~cryb if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
U@<>2 {
4c2*)x$@ printf("\nRead file failed:%d",GetLastError());
;as4EqiK __leave;
JLsy|}> }
GM6Y`iU dwIndex+=dwRead;
^ ~HV`s }
jUq^$+N for(i=0;i{
0k I.dX) if((i%16)==0)
cvpcadN[ printf("\"\n\"");
X[:&p|g] printf("\x%.2X",lpBuff);
nT0FonK> }
(m[]A&u }//end of try
`z$<1QT __finally
Be{7Rj v {
DWep5$>&K if(lpBuff) free(lpBuff);
$X~4J CloseHandle(hFile);
I
U/HYBJH }
L&F0^ return 0;
4/$ $?w4 }
5taYm' 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。