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。
7C~g?1 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
lh;;%@1DM <1>与远程系统建立IPC连接
n7bML?f' <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
YF)c.Q0 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
IG4`f~k^ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ezhK[/E= <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
LP}'upv <6>服务启动后,killsrv.exe运行,杀掉进程
({hW <7>清场
Ka8Bed3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
KY9@2JG /***********************************************************************
&hIr@Gi@ch Module:Killsrv.c
-8sB\E Date:2001/4/27
_TVKvRh Author:ey4s
if+97^Oy Http://www.ey4s.org b2hXFwPe ***********************************************************************/
lkb,UL;V #include
[:l=>yJ{( #include
FivqyT7i #include "function.c"
|p*s:*TJp #define ServiceName "PSKILL"
#mRT>]di`D ]mx1djNA SERVICE_STATUS_HANDLE ssh;
Gyy?cn6_ SERVICE_STATUS ss;
Yo,n#<37 /////////////////////////////////////////////////////////////////////////
h:r:qk void ServiceStopped(void)
P A$jR
fQ {
kp,$ NfD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b25C[C5C ss.dwCurrentState=SERVICE_STOPPED;
Wtp;se@# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W<Asr@ ss.dwWin32ExitCode=NO_ERROR;
+wm%`N;v< ss.dwCheckPoint=0;
d-B,)$zE ss.dwWaitHint=0;
Z:>ek>Op SetServiceStatus(ssh,&ss);
j$r2=~1 return;
8/W2;>?wKc }
mz3Dt> /////////////////////////////////////////////////////////////////////////
;<BMgO}N void ServicePaused(void)
'I@l$H {
?Nl@K/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4l_~-Peh ss.dwCurrentState=SERVICE_PAUSED;
D3C3_
@* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\!4_m8? ss.dwWin32ExitCode=NO_ERROR;
gLWbd~ ss.dwCheckPoint=0;
pUeok+k_ ss.dwWaitHint=0;
l
!JTM SetServiceStatus(ssh,&ss);
)8V=!73 return;
~lr,}K, }
n fMU4(: void ServiceRunning(void)
mfr7w+DK {
]=(PtzVa ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.\"8H1I\T ss.dwCurrentState=SERVICE_RUNNING;
rpv<'$6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
byX)4& ss.dwWin32ExitCode=NO_ERROR;
\mNN ) K@ ss.dwCheckPoint=0;
&>vfm9 ss.dwWaitHint=0;
t:tIzFNv SetServiceStatus(ssh,&ss);
\T^ptj(0 return;
Z<[:v2 }
fD2)/5j1 /////////////////////////////////////////////////////////////////////////
T!t9`I0Zz void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
'~AR|8q? {
tIo
b switch(Opcode)
^8
cq
qu {
yjIA`5^ case SERVICE_CONTROL_STOP://停止Service
kB_T9$0e# ServiceStopped();
x\K,@ break;
|6b&khAM case SERVICE_CONTROL_INTERROGATE:
dg@'5.ApPu SetServiceStatus(ssh,&ss);
Ypx"<CKP} break;
4.q^r]m* }
=8Gpov1!V~ return;
(vwKC
D& }
nYy+5u]FG //////////////////////////////////////////////////////////////////////////////
8l
>Xbz //杀进程成功设置服务状态为SERVICE_STOPPED
1krSX2L //失败设置服务状态为SERVICE_PAUSED
e}TDo`q //
GyQvodqD void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Qv1cf {
&Yd6w}8 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
SX[ if(!ssh)
r)[Xzn {
Uh3N#O ServicePaused();
@$5=4HA return;
1i;#cIG }
?I;PJj ServiceRunning();
OF O,5 Sleep(100);
3?<LWrhV3 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
P$6Pe>3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
j-7aJj% if(KillPS(atoi(lpszArgv[5])))
8_T9[]7V8 ServiceStopped();
\n^;r|J7k else
> QG@P ServicePaused();
pLtK :Z return;
Z~ u3{ }
fY!9i5@' /////////////////////////////////////////////////////////////////////////////
nt*K@ void main(DWORD dwArgc,LPTSTR *lpszArgv)
c2:oM<6| {
+w8$-eFY SERVICE_TABLE_ENTRY ste[2];
n {..Q,z ste[0].lpServiceName=ServiceName;
G@scz!Nt ste[0].lpServiceProc=ServiceMain;
OZQN&7 ste[1].lpServiceName=NULL;
@oQ"FLF. ste[1].lpServiceProc=NULL;
b8|<O:]Hp StartServiceCtrlDispatcher(ste);
YhL^kM@c return;
fxc?+<P }
"0J;H#Y"# /////////////////////////////////////////////////////////////////////////////
<l<6W-I 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
^n*:zmD 下:
c uHF^l /***********************************************************************
^#4Ah[:XA Module:function.c
RhkTN'vO Date:2001/4/28
UD ;UdehC Author:ey4s
I8{
mk h Http://www.ey4s.org "pc
t# ***********************************************************************/
'CCAuN>J #include
[I}xR(a@n ////////////////////////////////////////////////////////////////////////////
^m -w@0^z BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
'Ej+Jczzpp {
>O~ TOKEN_PRIVILEGES tp;
lg*?w/JX+ LUID luid;
Hd_,`W@ -!IeP]n#P if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
t)4]2z)$ {
|2Uw8M7.E printf("\nLookupPrivilegeValue error:%d", GetLastError() );
3e)$ <e return FALSE;
{2U3 }
)oy+-1dE tp.PrivilegeCount = 1;
b fI= = tp.Privileges[0].Luid = luid;
>{>X.I~ if (bEnablePrivilege)
SZ~lCdWad tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
3zMaHh)mj else
)C0d*T0i tp.Privileges[0].Attributes = 0;
s\0,@A // Enable the privilege or disable all privileges.
C@u}tH
) AdjustTokenPrivileges(
I?_WV_T& hToken,
x;A.Ll FALSE,
"%#CMCE|f &tp,
|v_ttJ;+Y sizeof(TOKEN_PRIVILEGES),
LR3>_t (PTOKEN_PRIVILEGES) NULL,
q2*1Gn9!j (PDWORD) NULL);
$J#Z`%B^y // Call GetLastError to determine whether the function succeeded.
vPAL, if (GetLastError() != ERROR_SUCCESS)
hP$5>G(3 {
I!T=$Um printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
b"w@am>& return FALSE;
e'.CIspN }
.z^O y_S{ return TRUE;
ubMN }
$4hi D;n ////////////////////////////////////////////////////////////////////////////
NKl`IiGv BOOL KillPS(DWORD id)
0/uy'JvWru {
%JI*)K1WI HANDLE hProcess=NULL,hProcessToken=NULL;
V,]Fh5f BOOL IsKilled=FALSE,bRet=FALSE;
"iUh.c=0F, __try
Ezr q2/~Q {
0rxGb} b* S84S/y if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
0{-?Wy {
+3Z+#nGtk printf("\nOpen Current Process Token failed:%d",GetLastError());
+%Z:k __leave;
z=Xh }
}yw>d\] f //printf("\nOpen Current Process Token ok!");
mSGpxZ,IE if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*0'< DnGW {
3 6t^iV*3 __leave;
B_>r|^Vh }
`W.g1"o8W4 printf("\nSetPrivilege ok!");
#"fn; QwL*A `@ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
25<qo{ {
$GYy[8{:V printf("\nOpen Process %d failed:%d",id,GetLastError());
1p=bpJC __leave;
`cPZsL }
1'|gxYT //printf("\nOpen Process %d ok!",id);
\{v-Xe&d^ if(!TerminateProcess(hProcess,1))
lv+:
` {
uZ'(fnZ$ printf("\nTerminateProcess failed:%d",GetLastError());
wQa,ol_p __leave;
Y7;=\/SV }
tl`x/ IsKilled=TRUE;
zR)/h
}
O^@F?CG :1 __finally
plpb4>
S {
=MwR)CI# if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Y(gai? if(hProcess!=NULL) CloseHandle(hProcess);
|XV`A)=f }
H-mQ{K^ return(IsKilled);
stiYC#b I: }
AuZISb%6 //////////////////////////////////////////////////////////////////////////////////////////////
}$LnjwM;, OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
1fC)&4W /*********************************************************************************************
IkO[R1K ModulesKill.c
<k{_YRB Create:2001/4/28
HVK0NI Modify:2001/6/23
)TEod!] Author:ey4s
>E3-/)Ti Http://www.ey4s.org ppGWh PsKill ==>Local and Remote process killer for windows 2k
@FF80U4' **************************************************************************/
`qRyh}Ax" #include "ps.h"
_-2ntO<E #define EXE "killsrv.exe"
5&xbGEP$ #define ServiceName "PSKILL"
ZD4aT1|Q7 x+b.9f4xJ #pragma comment(lib,"mpr.lib")
~y"OyO i& //////////////////////////////////////////////////////////////////////////
'S*]JZ1 //定义全局变量
l gZ9*@d SERVICE_STATUS ssStatus;
*X^C+F SC_HANDLE hSCManager=NULL,hSCService=NULL;
A5Q4wy` BOOL bKilled=FALSE;
x,|fblQz char szTarget[52]=;
trB-(B%5 //////////////////////////////////////////////////////////////////////////
VF g(: BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
oDayfyy4y) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
.&I!2F BOOL WaitServiceStop();//等待服务停止函数
b_7LSp BOOL RemoveService();//删除服务函数
~(B%E' /////////////////////////////////////////////////////////////////////////
"=LeHY=9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
KtArV {
HZ1 nuA BOOL bRet=FALSE,bFile=FALSE;
MhJA8|B6| char tmp[52]=,RemoteFilePath[128]=,
5sNN:m szUser[52]=,szPass[52]=;
"c.-`1,t HANDLE hFile=NULL;
|~&cTDd DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
hBVm;` <[ u(il //杀本地进程
F{rC{5@fj if(dwArgc==2)
*9aI\#} {
<$d2m6 J if(KillPS(atoi(lpszArgv[1])))
vP=H 2P printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
yr?X.Np else
m/,80J8L+f printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
J%T=FU lpszArgv[1],GetLastError());
oTx>oM, return 0;
Spin]V }
C](djkA$ //用户输入错误
pG'?>]Rt4 else if(dwArgc!=5)
2EYWX!Bx {
Y*{5'q+2 printf("\nPSKILL ==>Local and Remote Process Killer"
c
*<m. "\nPower by ey4s"
btC6R>0 "\nhttp://www.ey4s.org 2001/6/23"
+KWO`WR "\n\nUsage:%s <==Killed Local Process"
6/ T/A+u "\n %s <==Killed Remote Process\n",
P&<NcOCL& lpszArgv[0],lpszArgv[0]);
Onou:kmf1 return 1;
Q2:rWE{K! }
%oquHkX%OJ //杀远程机器进程
%UhLCyC/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
sx]{N strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;=k{[g 'gv strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
-yb7s2o kD7'BP/# //将在目标机器上创建的exe文件的路径
_18Z]XtX sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
5NhAb$q2Y __try
qq3/K9 #y {
?%#no{9 //与目标建立IPC连接
]&9=f#k% if(!ConnIPC(szTarget,szUser,szPass))
R%q:]. {
salDGsW^ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
jbUg?4k! return 1;
(bpRX$is }
(ti!Y"e2 printf("\nConnect to %s success!",szTarget);
o*2Mjd]r //在目标机器上创建exe文件
uy~$
:0o OW@"j;6
3` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
:$gs7<z{rm E,
atw*t1)g NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
E9Dy)f]#W if(hFile==INVALID_HANDLE_VALUE)
E7hs+Mh {
_8-T?j**
printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
:ln?PT
__leave;
w4_Xby) }
f`_{SU"3 //写文件内容
f9
:=6 while(dwSize>dwIndex)
/-t!)_zvw {
a>9_#_hI <:T/hm$ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[>\e@ = {
dLeos9M: printf("\nWrite file %s
XKDX*x G failed:%d",RemoteFilePath,GetLastError());
[2>zaag __leave;
!%DE(E*'(
}
_n{_\/A6f dwIndex+=dwWrite;
UEt78eN }
H q?F @X //关闭文件句柄
?L H[,8z CloseHandle(hFile);
)s4:&! bFile=TRUE;
N}<!k#d
E //安装服务
~4Mz:h^ if(InstallService(dwArgc,lpszArgv))
*5?Qam3 {
dw!Xt@,[g{ //等待服务结束
@ &rf?: if(WaitServiceStop())
-AU'1iRcK7 {
QMmZvz\^ //printf("\nService was stoped!");
aBQ@n }
'tcve2Tt else
zAvI f {
A f!`7l- //printf("\nService can't be stoped.Try to delete it.");
E:+r.r"Y }
6@3v+Vf' Sleep(500);
!!8;ZcL}Z //删除服务
#$L/pRC RemoveService();
O1\25D }
|1/8m/2Af. }
0NU3%
4? __finally
qm'@o -[ {
X+<9-]= //删除留下的文件
9`5.0** if(bFile) DeleteFile(RemoteFilePath);
Ktvs*.? //如果文件句柄没有关闭,关闭之~
6}0_o[23 if(hFile!=NULL) CloseHandle(hFile);
p!)tA //Close Service handle
"Mv^S'?> if(hSCService!=NULL) CloseServiceHandle(hSCService);
q[}re2 //Close the Service Control Manager handle
2V$Jn8v,`{ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Ey%[t //断开ipc连接
.sOZ "=tW wsprintf(tmp,"\\%s\ipc$",szTarget);
m=v.<+> WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
g\?07@Zd| if(bKilled)
g
4|ai*^ printf("\nProcess %s on %s have been
G`&P|xYg killed!\n",lpszArgv[4],lpszArgv[1]);
,,6lQ]wG else
*~cNUyd printf("\nProcess %s on %s can't be
Ux{QYjFE killed!\n",lpszArgv[4],lpszArgv[1]);
heB![N0: }
2']0c
z return 0;
qu]a+cYY }
"*V'
//////////////////////////////////////////////////////////////////////////
R/Sm BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
[u J<] {
[D(JEO@ : NETRESOURCE nr;
)56L`5#tS char RN[50]="\\";
gp~-n7'~O _ouZd. strcat(RN,RemoteName);
| z_av strcat(RN,"\ipc$");
Ol<LL#<j4 9&<c)sS&B nr.dwType=RESOURCETYPE_ANY;
B<h4ZK% nr.lpLocalName=NULL;
(!0_s48f nr.lpRemoteName=RN;
B}*\ pdJ nr.lpProvider=NULL;
_ Qek|> M9Yov4k,4] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
G;A return TRUE;
]W%rhppC else
s?nj@:4 return FALSE;
S;2UcSsQl }
D+oV( Pw, /////////////////////////////////////////////////////////////////////////
s>WqVuXmn BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
x^Qij!mB% {
gvo5^O+)HH BOOL bRet=FALSE;
uH7rt __try
iEy2z+/"^ {
J
p%J02 //Open Service Control Manager on Local or Remote machine
^L
Xr4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
I\rjw$V# if(hSCManager==NULL)
eecIF0hp {
E5c)\
D printf("\nOpen Service Control Manage failed:%d",GetLastError());
k<f0moxs' __leave;
e%{7CR'~TD }
@T.F/Pjhc //printf("\nOpen Service Control Manage ok!");
8JW0;H< //Create Service
zJ ;]z0O hSCService=CreateService(hSCManager,// handle to SCM database
'-G,7!.,r% ServiceName,// name of service to start
\,:7= ServiceName,// display name
2)n%rvCQ SERVICE_ALL_ACCESS,// type of access to service
Gz8JOl SERVICE_WIN32_OWN_PROCESS,// type of service
LUz`P6 SERVICE_AUTO_START,// when to start service
Pl#u,Y SERVICE_ERROR_IGNORE,// severity of service
L=s8em]7l failure
(5[#?_~ EXE,// name of binary file
36.mf_AM NULL,// name of load ordering group
-(}N-yu NULL,// tag identifier
W&Xi&[Ux NULL,// array of dependency names
5"q{b1 NULL,// account name
KpS=oFX{} NULL);// account password
<8Z%'C6d //create service failed
"/UPq6 if(hSCService==NULL)
M$f_I + {
rfZg //如果服务已经存在,那么则打开
^BI&-bR@ if(GetLastError()==ERROR_SERVICE_EXISTS)
9+5F(pd( {
c]z^(:_> //printf("\nService %s Already exists",ServiceName);
Ml+f3#HP //open service
8-b~p hSCService = OpenService(hSCManager, ServiceName,
6G-XZko~a SERVICE_ALL_ACCESS);
K+yi_n L if(hSCService==NULL)
&;GoCU Le {
S=~+e{ printf("\nOpen Service failed:%d",GetLastError());
T).}~i;! __leave;
{c&9}u$e }
g K dNgU //printf("\nOpen Service %s ok!",ServiceName);
"[Tr"nI }
Kj6+$l else
6e}T
zc\@( {
.Dr7YquW printf("\nCreateService failed:%d",GetLastError());
v yP_qG __leave;
td#m>S }
+yHzp }
+,D82V7S //create service ok
WCp[6g&%O else
>S?7-2X {
kaDn=
={YM //printf("\nCreate Service %s ok!",ServiceName);
: R8+jO }
y92<(ziaX) >4#\ U! // 起动服务
u9+)jN<Yh if ( StartService(hSCService,dwArgc,lpszArgv))
jar?"o {
p 4b6TI9; //printf("\nStarting %s.", ServiceName);
:4COPUBpPV Sleep(20);//时间最好不要超过100ms
\D[~54 while( QueryServiceStatus(hSCService, &ssStatus ) )
L;KLmxy# {
9@*4^Ks p if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-OfAl~ 4 {
UB%;P-RD printf(".");
`WQpGBS_z_ Sleep(20);
PKs$Q=Ol<| }
({!*&DVu else
|txzIc.# break;
'_g*I }
Yt4v}{+ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
)IE)a[wo printf("\n%s failed to run:%d",ServiceName,GetLastError());
*I9G"R8 }
VC!g,LU|- else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
b1ZHfe: {
qEjsAL //printf("\nService %s already running.",ServiceName);
CR|>?9V }
Ax!fvcsN else
O}7aX ' {
\l 3M\$oS> printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
`k08M) __leave;
TR{dNO!q }
ayA_[{j%X bRet=TRUE;
:!,.c$M }//enf of try
bW'Y8ok[v __finally
6M8(KN^ {
-%t8a42 return bRet;
-ktYS(8& }
B#4 J![BX return bRet;
e}L(tXZ }
;[Hrpl
S /////////////////////////////////////////////////////////////////////////
uRw%`J4H BOOL WaitServiceStop(void)
Fd9Z7C {
7|?Ht] BOOL bRet=FALSE;
6r,zOs-I] //printf("\nWait Service stoped");
<^8OYnp while(1)
)v.\4Q4 {
]JI
A\|b6 Sleep(100);
0j{KZy if(!QueryServiceStatus(hSCService, &ssStatus))
a3(f\MMxE {
P`M1sON~ printf("\nQueryServiceStatus failed:%d",GetLastError());
Y+~>9-S break;
2f -Or/v }
cuQ=bRIb if(ssStatus.dwCurrentState==SERVICE_STOPPED)
e?-LB {
);x[1*e bKilled=TRUE;
&44?k: bRet=TRUE;
]^l-k@ break;
Xc]Q_70O }
HM\gOz if(ssStatus.dwCurrentState==SERVICE_PAUSED)
%w6lNl {
e9?y0vT// //停止服务
rHgrCMW bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
K+c>Cj}H break;
;4]l P }
(%;D&
~%o else
]5J*UZ} {
R
)e^H //printf(".");
885
,3AdA continue;
22m'+3I~Y }
2E3x= }
G{oM2`c'#8 return bRet;
p&;,$KDA }
cY*lsBo /////////////////////////////////////////////////////////////////////////
J7rfHhz BOOL RemoveService(void)
cV)~%e/ {
GD .>u //Delete Service
93#wU}) if(!DeleteService(hSCService))
&Lgi {
Rd*/J~TK printf("\nDeleteService failed:%d",GetLastError());
6@ )bZ| return FALSE;
R0mWVgoz }
sFxciCpN //printf("\nDelete Service ok!");
"'"dcA return TRUE;
#/`V.jXt> }
M3
$MgsN: /////////////////////////////////////////////////////////////////////////
LHP?!rO0 其中ps.h头文件的内容如下:
$rE_rZ+]=" /////////////////////////////////////////////////////////////////////////
1YMu\( #include
x;*KRO #include
Ss7XjWP.} #include "function.c"
*,DBRJ_*7 !b+Kasss9 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
D<cHa | /////////////////////////////////////////////////////////////////////////////////////////////
V]9?9-r 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~_*]:
1e^-_Bo6'o /*******************************************************************************************
(wIpq<% Module:exe2hex.c
ouUU(jj02 Author:ey4s
nS1D&;#Y Http://www.ey4s.org Fc<+N0M{ Date:2001/6/23
hYN b9^ ****************************************************************************/
ysiBru[u
#include
oMi"X"C:q #include
,!4(B1@
int main(int argc,char **argv)
/fc@=CO {
,Z I"+v HANDLE hFile;
"GofQ5,| DWORD dwSize,dwRead,dwIndex=0,i;
8~|PZ,oZ unsigned char *lpBuff=NULL;
re/l5v,|3 __try
Z`b{r;`m8 {
^T|~L<A3 if(argc!=2)
p( Q5!3C0q {
%/&?t`%H printf("\nUsage: %s ",argv[0]);
&6L{1 __leave;
r 6STc,%5 }
+d736lLe% Sc*O_c3D hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
fm\IQqIK% LE_ATTRIBUTE_NORMAL,NULL);
pJ5Sxgv{; if(hFile==INVALID_HANDLE_VALUE)
&u_f:Pog {
l8hOr yB& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Hd)4_
uBt __leave;
dLm~]V3 }
=6TD3k6(2 dwSize=GetFileSize(hFile,NULL);
OPwj*b:-m if(dwSize==INVALID_FILE_SIZE)
( Qw"^lE3 {
dg1h<]T"9 printf("\nGet file size failed:%d",GetLastError());
g+k0Fw]! __leave;
X}xy
v }
a ^b_&}y lpBuff=(unsigned char *)malloc(dwSize);
Bn/{J if(!lpBuff)
GV([gs {
igsJa1F printf("\nmalloc failed:%d",GetLastError());
v>71?te __leave;
@DrMaTr }
/E@| while(dwSize>dwIndex)
$R7n1 {
?8n`4yO0 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
nrMm](Y45 {
DEL#MD! printf("\nRead file failed:%d",GetLastError());
*#,wV
__leave;
Jx@3zl }
.4~n|d>z dwIndex+=dwRead;
\0m[Ch}~ey }
70L{u+wIy for(i=0;i{
</|IgN$w` if((i%16)==0)
*O|Z[> printf("\"\n\"");
Llk4 =p printf("\x%.2X",lpBuff);
R;f!s/^) }
{ls$#a+d }//end of try
IXugnvyV __finally
[=-?n6 {
~fE@]~f> if(lpBuff) free(lpBuff);
_d&FB~= CloseHandle(hFile);
5TVDt }
C-$S]6 return 0;
hof:+aW }
ajW[}/) 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。