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。
H$rNT/C OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
uy rS6e0 <1>与远程系统建立IPC连接
Jk}Dj0o <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
D* QZR;D#. <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
p5`={'>- <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
RfQ*`^D <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
FwwOp"[~t <6>服务启动后,killsrv.exe运行,杀掉进程
|m F=X* <7>清场
(-%1z_@Y 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2P,{`O1] /***********************************************************************
uWjEyxPv{ Module:Killsrv.c
L]wk Ba Date:2001/4/27
&F~97F)A) Author:ey4s
r^T+I3 Http://www.ey4s.org CfEACH4_ ***********************************************************************/
9a$ 7$4m #include
g).IF. #include
9o+e3TXp# #include "function.c"
$ #bWh #define ServiceName "PSKILL"
iq<nuO H8V@KB SERVICE_STATUS_HANDLE ssh;
PrvV]#O* SERVICE_STATUS ss;
X?++I4\ /////////////////////////////////////////////////////////////////////////
P2g}G4qf void ServiceStopped(void)
CZDWEM} {
SQ-CdpT< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:0'vz M ss.dwCurrentState=SERVICE_STOPPED;
&Y jUoe ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a St:G*a" ss.dwWin32ExitCode=NO_ERROR;
MeDlsO ss.dwCheckPoint=0;
CPci
'SO ss.dwWaitHint=0;
X86r`} SetServiceStatus(ssh,&ss);
bkS-[rW return;
W.nr&yiQ }
qCy
SL lp0 /////////////////////////////////////////////////////////////////////////
D_M73s!U void ServicePaused(void)
Kb~i9x& {
#k|f%!-Vo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
irF+(&q]jh ss.dwCurrentState=SERVICE_PAUSED;
FZ5
Ad&".@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~n;U5hcB ss.dwWin32ExitCode=NO_ERROR;
En{<
OMg ss.dwCheckPoint=0;
5
51p*
B2 ss.dwWaitHint=0;
Y*0j/91 SetServiceStatus(ssh,&ss);
6kHuKxY, return;
hxkwT }
~;vt{pk void ServiceRunning(void)
IVso/! {
$fAZ^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?X@uR5?{ ss.dwCurrentState=SERVICE_RUNNING;
k-I U}|Xz ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\[<8AV"E-' ss.dwWin32ExitCode=NO_ERROR;
n'83P%x ss.dwCheckPoint=0;
`{H!V~42 ss.dwWaitHint=0;
Ntlbn&lc;D SetServiceStatus(ssh,&ss);
$_O;yz return;
0?*":o30 }
d@ef+- /////////////////////////////////////////////////////////////////////////
OZ4% 6/ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
`>u^Pm
{
oT i$@q switch(Opcode)
FJ2~SKWT {
^?S lM case SERVICE_CONTROL_STOP://停止Service
thSXri?kl ServiceStopped();
YP73 break;
Ww
=ksggpB case SERVICE_CONTROL_INTERROGATE:
ZY*_x)h+#7 SetServiceStatus(ssh,&ss);
ONMR2J( break;
"10.,QK }
'o|=_0-7W return;
2`A\'SM'4 }
o'=i$Eb //////////////////////////////////////////////////////////////////////////////
nZ4@g@e2 //杀进程成功设置服务状态为SERVICE_STOPPED
O'S9y //失败设置服务状态为SERVICE_PAUSED
T/P
//
bA07zI2 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Da
]zbz%% {
;R7+6 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
UcWf
O!}D if(!ssh)
^&\<[\ {
m%U$37A1 ServicePaused();
y4,t=Gq7^ return;
GpXU&A'r }
zU";\); ServiceRunning();
:nS p
Sleep(100);
TNlS2b1 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~|&To> //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
yAQ)/u[| if(KillPS(atoi(lpszArgv[5])))
G$t:#2 ServiceStopped();
R<Ct{f! else
@+hO,WXN ServicePaused();
]u47]L# return;
&/$3>MD2` }
~vKDB$2 /////////////////////////////////////////////////////////////////////////////
/;WFRp. void main(DWORD dwArgc,LPTSTR *lpszArgv)
;-VXp80J {
H(DI /"N SERVICE_TABLE_ENTRY ste[2];
gW^0A)5 ste[0].lpServiceName=ServiceName;
OySn[4`(i ste[0].lpServiceProc=ServiceMain;
/J!~0~F ste[1].lpServiceName=NULL;
`gdk,L] ste[1].lpServiceProc=NULL;
v,c;dlg_ StartServiceCtrlDispatcher(ste);
}i52MI1-XP return;
*R8P brN }
+oiuulA /////////////////////////////////////////////////////////////////////////////
1 }_"2 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
9,$
n6t; 下:
y-_IMu.J` /***********************************************************************
4YA1~7R Module:function.c
B:fulgh2ni Date:2001/4/28
K}QZdN'] Author:ey4s
@gi / 1 cq Http://www.ey4s.org sPRs;to- ***********************************************************************/
QLb!e"C #include
95*=&d ////////////////////////////////////////////////////////////////////////////
7upN:7D- BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
|M|>/U 8 {
bf/z
T0 TOKEN_PRIVILEGES tp;
Xbc:Vr LUID luid;
;M5]XCPk Oe&gTXo if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
K%YR; )5A {
C:RA( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
\iAs return FALSE;
:U6Q==B$_ }
8>'vzc/*> tp.PrivilegeCount = 1;
7*@BCu6 tp.Privileges[0].Luid = luid;
i .''\ if (bEnablePrivilege)
CPJ%<+4%b tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
r^`~GG!,Q else
"T.Qb/97@ tp.Privileges[0].Attributes = 0;
.s>.O6(^% // Enable the privilege or disable all privileges.
uM2 .?>`X AdjustTokenPrivileges(
Q$x
3uH\@ hToken,
Nx<fj=VJ FALSE,
43Ua@KNi &tp,
PDpDkcy|QM sizeof(TOKEN_PRIVILEGES),
_.5ABE (PTOKEN_PRIVILEGES) NULL,
dQI6.$? (PDWORD) NULL);
moE!~IroG // Call GetLastError to determine whether the function succeeded.
R?8/qGSVqJ if (GetLastError() != ERROR_SUCCESS)
nQd~i0`vB {
gqDSHFm: printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ZQ[ s/ return FALSE;
S{UEV7d:n0 }
M+WN \.2pX return TRUE;
c> ":g~w }
R
RnT.MU ////////////////////////////////////////////////////////////////////////////
yAu.=Eo7 BOOL KillPS(DWORD id)
+z+u=)I {
F<(?N!C?@ HANDLE hProcess=NULL,hProcessToken=NULL;
2Jqr"|sw BOOL IsKilled=FALSE,bRet=FALSE;
66HxwY3a __try
Nh+XlgXG {
~;I'.TW PF:'dv if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
%Ktlez:S {
]?s^{ printf("\nOpen Current Process Token failed:%d",GetLastError());
a4eE/1 __leave;
N.-*ig.YR7 }
A3Y}|7QA //printf("\nOpen Current Process Token ok!");
mf\@vI if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ZC9S0Z {
CFG(4IMx __leave;
6 IKi*} }
I~25}(IDZ" printf("\nSetPrivilege ok!");
]GXE2A_i; PGA
`R if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
K&;/hdS=F {
F`57;)F printf("\nOpen Process %d failed:%d",id,GetLastError());
s;xErH@RA __leave;
G9h B p }
hc]5f3Z //printf("\nOpen Process %d ok!",id);
$#FA/+<&$ if(!TerminateProcess(hProcess,1))
Cd7l+~*Y {
)gNVJ printf("\nTerminateProcess failed:%d",GetLastError());
r_3=+ __leave;
VX e7b }
qnnP*15` IsKilled=TRUE;
92M_Z1_w[ }
v.Xmrry __finally
wZ/b;%I! {
B2,JfKk/ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
'V}4_3#q if(hProcess!=NULL) CloseHandle(hProcess);
9 tIE+RD }
j_}f6d/h return(IsKilled);
7?2<W-n }
d2*uY., //////////////////////////////////////////////////////////////////////////////////////////////
1qh SN#s{_ 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:
Q&e*[l2M6 /*********************************************************************************************
>0I\w$L ModulesKill.c
:6W* ;<o Create:2001/4/28
xN44>3# Modify:2001/6/23
E 7"`D\* Author:ey4s
:tX,`G Http://www.ey4s.org {\ J%i|u PsKill ==>Local and Remote process killer for windows 2k
JmbWEX| **************************************************************************/
R9InUX"k #include "ps.h"
hvF>Tu]^r #define EXE "killsrv.exe"
dA$qzQ #define ServiceName "PSKILL"
K"VRHIhfg |%fM*F^7/ #pragma comment(lib,"mpr.lib")
"K#zY~>L //////////////////////////////////////////////////////////////////////////
=VF%Z[Gm //定义全局变量
\(ju0qFqH SERVICE_STATUS ssStatus;
9^^:Y3j SC_HANDLE hSCManager=NULL,hSCService=NULL;
Il$Jj-) BOOL bKilled=FALSE;
8Oo16LPD char szTarget[52]=;
^q/_D%]C //////////////////////////////////////////////////////////////////////////
N6!$V7oT BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
}RZN3U= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;%PI BOOL WaitServiceStop();//等待服务停止函数
2~QN#u|UC3 BOOL RemoveService();//删除服务函数
VHx:3G /////////////////////////////////////////////////////////////////////////
L*1yK* int main(DWORD dwArgc,LPTSTR *lpszArgv)
</|m^$v {
b!z kQ?h BOOL bRet=FALSE,bFile=FALSE;
>e QFY^d5 char tmp[52]=,RemoteFilePath[128]=,
O8 5) ^ szUser[52]=,szPass[52]=;
Y$ '6p."= HANDLE hFile=NULL;
o7v,:e: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
B-[qS;PY% P30|TU+B //杀本地进程
pFwhvw if(dwArgc==2)
O
718s\# {
w>6cc#>q if(KillPS(atoi(lpszArgv[1])))
q 1+{MPJ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
4_h?E:sBb else
KNqs=:i printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
X>ck.}F lpszArgv[1],GetLastError());
'%[r 9w return 0;
EGK7)O'W }
yn.f?[G2 //用户输入错误
<{1=4PA else if(dwArgc!=5)
Pe?b#
G {
1ika' printf("\nPSKILL ==>Local and Remote Process Killer"
0-Vx!( "\nPower by ey4s"
M]A!jWtE "\nhttp://www.ey4s.org 2001/6/23"
YCo qe,5 "\n\nUsage:%s <==Killed Local Process"
}Z8DVTpX} "\n %s <==Killed Remote Process\n",
GA2kg7 lpszArgv[0],lpszArgv[0]);
H]VoXJ\* return 1;
0Y9fK? ( }
+cC$4t0$^A //杀远程机器进程
P6u%-# strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
I.u[9CI7HU strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
obSLy
Ed strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
&v<Am%!N ?TY/'-M5 //将在目标机器上创建的exe文件的路径
tz/NR/[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%q_b\K __try
,")/R/d {
T:!Re*=JJ //与目标建立IPC连接
(GbZt{. if(!ConnIPC(szTarget,szUser,szPass))
x4;ndck%U {
&E`=pe/e printf("\nConnect to %s failed:%d",szTarget,GetLastError());
287)\FU;3 return 1;
jQ9i<-zc }
uui3jZ: printf("\nConnect to %s success!",szTarget);
,w0Io //在目标机器上创建exe文件
==Bxv:6 m-XS_5x\ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Vv3:x1S E,
)P
#MUC NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
eWTbHF if(hFile==INVALID_HANDLE_VALUE)
X"O^4MnvI {
fkJE lO-F printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
TtP2>eh- __leave;
E*{_=pX }
)1o<}7 //写文件内容
><"0GPxrx while(dwSize>dwIndex)
J|:Zs1.<d {
{Q
AV !Yu|au if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
!MQVtn^C# {
@V qI+5TA printf("\nWrite file %s
#qg(DgH
7 failed:%d",RemoteFilePath,GetLastError());
b]@@x;v$@ __leave;
pX]"^f1?O }
>0.a#-u^ dwIndex+=dwWrite;
\#q|.d$u }
OmAa$L,'w //关闭文件句柄
AIw< 5lW CloseHandle(hFile);
41NVF_R6J bFile=TRUE;
%mMPALN]{ //安装服务
w}r~Wk^dLI if(InstallService(dwArgc,lpszArgv))
K#4Toc#=V {
IhPX/P //等待服务结束
QT7PCHP if(WaitServiceStop())
B dKD%CJ[ {
@"'$e_jj" //printf("\nService was stoped!");
zE1=*zO` }
ZA.i\
;2 else
R>dd#`r" {
Vc$y^|= //printf("\nService can't be stoped.Try to delete it.");
^=7XA894 }
!TeI Jm/l Sleep(500);
R&9Q#n- //删除服务
OGn-~
#E RemoveService();
4$_:a?9 }
G2!J`} }
@szr '&\%A __finally
J0,;F9<C#X {
z 3N'Xk //删除留下的文件
q@Oe} if(bFile) DeleteFile(RemoteFilePath);
)T!3du:M //如果文件句柄没有关闭,关闭之~
d.t$VRO if(hFile!=NULL) CloseHandle(hFile);
t$-!1jq //Close Service handle
,8Q&X~$rY if(hSCService!=NULL) CloseServiceHandle(hSCService);
OGAC[s~V //Close the Service Control Manager handle
B8.uzX'p if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
6uKS!\EY| //断开ipc连接
;cp,d~m rf wsprintf(tmp,"\\%s\ipc$",szTarget);
XG}9)fT WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
R;`C;Rbf if(bKilled)
wi@Qf6(mn printf("\nProcess %s on %s have been
'rDai[ killed!\n",lpszArgv[4],lpszArgv[1]);
p-JGDjR0G else
2tI ,`pSU printf("\nProcess %s on %s can't be
@tg4rl killed!\n",lpszArgv[4],lpszArgv[1]);
<T+{)FV }
B`wrr8"Rz return 0;
0=Mu|G|Z }
_FtsO<p)" //////////////////////////////////////////////////////////////////////////
QI*<MF,1 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
,WQg.neOA {
nD\H$5>5 NETRESOURCE nr;
ky=h7#wdv- char RN[50]="\\";
xvTz|Y YG
J)_y strcat(RN,RemoteName);
VQl(5\6O strcat(RN,"\ipc$");
8=,-r`oNy (qdvvu#E nr.dwType=RESOURCETYPE_ANY;
LGT?/gup nr.lpLocalName=NULL;
xj;V nr.lpRemoteName=RN;
OmLe+,7' nr.lpProvider=NULL;
*:V+whBY Z,7VOf6g if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]oxi~TwY^ return TRUE;
4rrR;V"} else
]..7t|^b& return FALSE;
'mO>hD`V }
=SVb
k /////////////////////////////////////////////////////////////////////////
%3@-.= BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
tZan1C%p> {
<BjrW]pM BOOL bRet=FALSE;
][`% vj9r __try
E_T!|Q. {
@^Yr=d ba //Open Service Control Manager on Local or Remote machine
p,7,
tx hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
\@m^w"Ij if(hSCManager==NULL)
:s>x~t8g#n {
C@{-$z) printf("\nOpen Service Control Manage failed:%d",GetLastError());
IQeiT[TF __leave;
qrufnu5cC }
HMmB90P` //printf("\nOpen Service Control Manage ok!");
iB#*XJ;q //Create Service
lb\VQZp!y hSCService=CreateService(hSCManager,// handle to SCM database
.JX9(#Uk ServiceName,// name of service to start
DhD^w;f] ServiceName,// display name
D";@)\jN SERVICE_ALL_ACCESS,// type of access to service
^]MLEr!S SERVICE_WIN32_OWN_PROCESS,// type of service
~DP_1V? SERVICE_AUTO_START,// when to start service
h&2l0|8k SERVICE_ERROR_IGNORE,// severity of service
fs0EbVDF failure
vX|5*T`( EXE,// name of binary file
ZaF9Q% NULL,// name of load ordering group
Mh~E]8b NULL,// tag identifier
<h%I-e6 NULL,// array of dependency names
P7\?WN$p NULL,// account name
.FC|~Z1T<F NULL);// account password
\IZY\WU}2 //create service failed
IR|#]en if(hSCService==NULL)
vKBijmE {
3<HZ)w^B //如果服务已经存在,那么则打开
4d\V=_);r if(GetLastError()==ERROR_SERVICE_EXISTS)
:B:6ezDF6 {
SM\qd4 //printf("\nService %s Already exists",ServiceName);
i>e?$H,/ //open service
%S/?Ci hSCService = OpenService(hSCManager, ServiceName,
1P?|.W_^1 SERVICE_ALL_ACCESS);
Z}S7%m if(hSCService==NULL)
H{hzw&dZ<P {
v?_L_{x;W printf("\nOpen Service failed:%d",GetLastError());
(D0\uld9 __leave;
tE,&
G-jU }
EYA=fU //printf("\nOpen Service %s ok!",ServiceName);
'}$$0S.DC }
8p]9A,Uq& else
9;NXzO27 {
0ZJj5<U printf("\nCreateService failed:%d",GetLastError());
($-m}UF\/ __leave;
2P ^x'I }
iFnD`l6) }
BhhFij4 //create service ok
<iB5& else
?[7KN8$ {
1>Q4&1Vn //printf("\nCreate Service %s ok!",ServiceName);
Bk[C=< X
}
0+e < n/ 2 // 起动服务
}$i/4?dYsQ if ( StartService(hSCService,dwArgc,lpszArgv))
9}5o> iR {
VS >xvF //printf("\nStarting %s.", ServiceName);
et?FX K"y Sleep(20);//时间最好不要超过100ms
wf`A&P5tF while( QueryServiceStatus(hSCService, &ssStatus ) )
d,toU I {
l=ZD&uK if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
_@W1?;yD {
FLXn%/ printf(".");
&x7iEbRs Sleep(20);
F^81?Fi. }
1)5$,+~lL else
tAsap}( break;
N'i)s{' }
[iZH[7&j if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
DLuaM?7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
dz!m8D0 }
zl(o/n else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
U~USwUzgY {
eph2&)D}Ep //printf("\nService %s already running.",ServiceName);
<cU%yA710 }
hZlHY9[t? else
B<i(Y1n[ {
zK&1ti@wln printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
,3N>`]Km' __leave;
#k?. dWZ! }
\&b 9 bRet=TRUE;
`QtkC>[ }//enf of try
+P8CC fPu __finally
)ZI#F] {
Em !%3C1r return bRet;
U.X`z3q }
`][vaLd`Q return bRet;
h,n}=g+? }
.+kg1=s /////////////////////////////////////////////////////////////////////////
S`$%C=a. BOOL WaitServiceStop(void)
x-]:g&5T {
t+_\^Oa) BOOL bRet=FALSE;
<ZheWl //printf("\nWait Service stoped");
hz*T"HJ]t while(1)
lv9Tq5C {
JOJuGB-d Sleep(100);
fp*6Dv_ if(!QueryServiceStatus(hSCService, &ssStatus))
T<"Bb[kH {
v>j,8E printf("\nQueryServiceStatus failed:%d",GetLastError());
@Pf9;7,TV break;
{*P[dyu }
(Ldvx_ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
JJmW%%]i {
I=:"Fqj'N bKilled=TRUE;
*CPp U| bRet=TRUE;
8|^&~Rl4 break;
qoOwR[NDcq }
qYJ<I'Ux O if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+Gg|BTTL/ {
~_Fx2T:X //停止服务
?dbSm3 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
J/Lf(;C_ break;
NyT%S?@y< }
@HPr;m! else
OTE,OCB[ {
:P/VBX h //printf(".");
@_?2iN?4Z continue;
TY'c'u, }
L9N}lH }
\Oq8kJ= return bRet;
U[02$gd0l }
9!(%Vf> /////////////////////////////////////////////////////////////////////////
URs]S~tk BOOL RemoveService(void)
Hy1$Kvub {
}Nd1'BVf //Delete Service
>}\s-/ if(!DeleteService(hSCService))
!#:5^":; {
[^s;Ggi9 printf("\nDeleteService failed:%d",GetLastError());
H`'a|Y return FALSE;
w7.,ch }
1Acs0`3 //printf("\nDelete Service ok!");
?'Hd0)yZ return TRUE;
LWm1j:0 }
bm 4RRI /////////////////////////////////////////////////////////////////////////
Y!_{:2H8p 其中ps.h头文件的内容如下:
3qn_9f ] /////////////////////////////////////////////////////////////////////////
B}[f]8jrM #include
0&j90J$` #include
0FtwDM)) #include "function.c"
zWhj>Za YLi6GY unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
/AADFa /////////////////////////////////////////////////////////////////////////////////////////////
}oA>0Nw$K 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Q"C*j'n /*******************************************************************************************
`YC7+`q Module:exe2hex.c
!u@P\8M} Author:ey4s
|T$?vIG[ Http://www.ey4s.org g(9* !g Date:2001/6/23
uxB)dS ****************************************************************************/
cz1 + XpU #include
ij;NM:|Sd #include
\fUX_0k9, int main(int argc,char **argv)
z4Zm% {
%jy$4qAf% HANDLE hFile;
^h$*7u"^y DWORD dwSize,dwRead,dwIndex=0,i;
]t~.?)Ad+2 unsigned char *lpBuff=NULL;
"WuUMt __try
mjWU0. {
Y|Q(JX if(argc!=2)
Fz';H {
6ICW>#fI` printf("\nUsage: %s ",argv[0]);
!#_2 ![ __leave;
~qj(&[U{c\ }
,c|MB 't}\U&L.{ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
J)Y`G4l2@ LE_ATTRIBUTE_NORMAL,NULL);
e)n ,Y if(hFile==INVALID_HANDLE_VALUE)
y;Cs#eo {
F`m}RL]g printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Y4HN1 __leave;
#WSqh + }
%]&$VVVh dwSize=GetFileSize(hFile,NULL);
qvSYrnpn if(dwSize==INVALID_FILE_SIZE)
:Q> e54]'& {
p$9Aadi] printf("\nGet file size failed:%d",GetLastError());
/ Qd` ? __leave;
Lm~<BBp. }
;7qIm83 lpBuff=(unsigned char *)malloc(dwSize);
38p"lT if(!lpBuff)
G9^`cTvv'8 {
(Fon!_$: printf("\nmalloc failed:%d",GetLastError());
KCyV |,+n __leave;
sdZ$3oE. }
BP@tI| while(dwSize>dwIndex)
P?/JyiO} {
JkWhYP } if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
u6Gqg(7hw {
FHQ`T\fC$@ printf("\nRead file failed:%d",GetLastError());
Au'y(KB __leave;
f(w>(1&/B }
K<*6E@+i dwIndex+=dwRead;
aE5-b ub c }
O'wmhLa"W for(i=0;i{
iibG$?( if((i%16)==0)
uVn"L:_ printf("\"\n\"");
V'j+)!w5 printf("\x%.2X",lpBuff);
tJ6@Ot }
b!@PS$BTxq }//end of try
q-<DYVG+ __finally
]@Zv94Z( {
(0NffM1 if(lpBuff) free(lpBuff);
Mqd'XU0L CloseHandle(hFile);
pz
/[${X }
6/8K2_UeoW return 0;
0qJ (RB }
~|}] 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。