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。
k$>T(smh OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
O`=Uq0Vv <1>与远程系统建立IPC连接
72 6y/o <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
8xX{y# <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
2P=;r:cx <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
HHYcFoJwYN <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
<*+MBF <6>服务启动后,killsrv.exe运行,杀掉进程
ivq4/Y]-X <7>清场
pDLo`F}A 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
0>`69&;g| /***********************************************************************
smU+:~ Module:Killsrv.c
z)B=<4r Date:2001/4/27
fm*Hk57 Author:ey4s
'nno)kQ" Http://www.ey4s.org x,%&[6( ***********************************************************************/
Qi61(lK #include
[ZbK)L+_ #include
&)l:m. #include "function.c"
#o RUH8 #define ServiceName "PSKILL"
+\%zy= f/x "yUq SERVICE_STATUS_HANDLE ssh;
1 W u SERVICE_STATUS ss;
SMyg=B\x?7 /////////////////////////////////////////////////////////////////////////
p1nA7;B-m void ServiceStopped(void)
2&m7pcls {
1#(1Bs6X ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"J#:PfJ% ss.dwCurrentState=SERVICE_STOPPED;
-ZB"Yg$l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f+V':qz ss.dwWin32ExitCode=NO_ERROR;
"->:6Oe2 ss.dwCheckPoint=0;
B(falmXJ ss.dwWaitHint=0;
~-+Zu< SetServiceStatus(ssh,&ss);
L DsYr] return;
FScQS.qF }
*`#,^p`j
b /////////////////////////////////////////////////////////////////////////
TRZ^$<AG void ServicePaused(void)
vF&b|V+, {
]YP?bP,: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n1Jz49[r ss.dwCurrentState=SERVICE_PAUSED;
'}u31V"SS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Pa}vmn1$ ss.dwWin32ExitCode=NO_ERROR;
)VT/kIq-U ss.dwCheckPoint=0;
{/<& ss.dwWaitHint=0;
(=j!P* SetServiceStatus(ssh,&ss);
+mQSlEo return;
pQNFH)=nw }
o__q)"^~- void ServiceRunning(void)
5qy}~dQ {
3o>t~Sfi ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
eW0=m:6 ss.dwCurrentState=SERVICE_RUNNING;
/Hmo!"W` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
B]7jg9/ ss.dwWin32ExitCode=NO_ERROR;
}U9jsm ss.dwCheckPoint=0;
N6;Z\\&0^q ss.dwWaitHint=0;
7&4,',0VL SetServiceStatus(ssh,&ss);
L|LTsRIq return;
Kcl$|T }
&pm{7nH /////////////////////////////////////////////////////////////////////////
` qTY void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
>9`ep7 {
iC]lO switch(Opcode)
w>uZ$/ {
>{a,]q* case SERVICE_CONTROL_STOP://停止Service
)*ckJK ServiceStopped();
=]e^8;e9 break;
+pvJ?"J case SERVICE_CONTROL_INTERROGATE:
M>@R=f SetServiceStatus(ssh,&ss);
!Yu-a! break;
$4
Uy3C+6 }
!\1 W*6U8; return;
-(1\`g07 }
.h,xBT`}Ji //////////////////////////////////////////////////////////////////////////////
KU,w9<~i( //杀进程成功设置服务状态为SERVICE_STOPPED
rzDJH:W{2 //失败设置服务状态为SERVICE_PAUSED
09Y?!, //
|@.<}/ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
BA,6f?ktXS {
Ib!rf: ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
RWFf-VA? if(!ssh)
G:`Jrh {
VU9P\|c@< ServicePaused();
Cw $^w return;
\F~Cbj+'Nu }
.5;LL,S- ServiceRunning();
Jr)`shJ" Sleep(100);
X vMG09 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
?bAFYF0!I //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
gqRTv_ ; if(KillPS(atoi(lpszArgv[5])))
% Au$E&sj ServiceStopped();
aa8Qslm else
\_nmfTr!K ServicePaused();
yPYJc return;
?4e6w }
u=o"^ /////////////////////////////////////////////////////////////////////////////
@BUqQ9q: void main(DWORD dwArgc,LPTSTR *lpszArgv)
AijTT% {
#G` , SERVICE_TABLE_ENTRY ste[2];
aLt{X)? ste[0].lpServiceName=ServiceName;
}Xj_Y]T ste[0].lpServiceProc=ServiceMain;
xc.D!Iav ste[1].lpServiceName=NULL;
9ox|.68q ste[1].lpServiceProc=NULL;
'%C.([ StartServiceCtrlDispatcher(ste);
BWdc^ return;
_`i%9Ad.4 }
H~ n~5 sF" /////////////////////////////////////////////////////////////////////////////
D1 ~x 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
aGb.
Lh9 下:
< iI6@X> /***********************************************************************
++DQS9b{ Module:function.c
,, %:vK+V Date:2001/4/28
VHr7GAmU Author:ey4s
cuaNAJ Http://www.ey4s.org
/1~|jmi( ***********************************************************************/
'QojSq
#include
,G|aLBn ////////////////////////////////////////////////////////////////////////////
5;8B!%b BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
\K~fRUo]=c {
;c
Co+( TOKEN_PRIVILEGES tp;
#0hNk%X= LUID luid;
"%''k~UD4 dyiEK)$h if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
"C.7;Rvkp> {
[Am`5&J printf("\nLookupPrivilegeValue error:%d", GetLastError() );
^y0C5Bl; return FALSE;
[Cj)@OC }
?7MwTi8{F tp.PrivilegeCount = 1;
)9L pX tp.Privileges[0].Luid = luid;
F4E3c4
81 if (bEnablePrivilege)
rjHIQC C tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
uk[< 6oxz else
nIQ&gbfO tp.Privileges[0].Attributes = 0;
kgapTv>q // Enable the privilege or disable all privileges.
z<%g
#bo AdjustTokenPrivileges(
w&yGYHg hToken,
"lz[zFnO FALSE,
cPsn]U &tp,
xVkTRCh sizeof(TOKEN_PRIVILEGES),
{XD/8m(hN| (PTOKEN_PRIVILEGES) NULL,
S=H_9io (PDWORD) NULL);
=lC;^&D-0/ // Call GetLastError to determine whether the function succeeded.
hMeqs+ if (GetLastError() != ERROR_SUCCESS)
h@;)dLo0z {
1i /::4= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
nt0\q'& return FALSE;
T<+ht8&M8 }
I+"?,Ej$K return TRUE;
$.Q>M]xH }
N^
s!!Sbpq ////////////////////////////////////////////////////////////////////////////
p&sK\ BOOL KillPS(DWORD id)
dG-or {
XQ3* HANDLE hProcess=NULL,hProcessToken=NULL;
4Kn9*V BOOL IsKilled=FALSE,bRet=FALSE;
ur<eew@8@i __try
6Z&u {
]osx. /ggkb8<3 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Bug}^t{M {
R'I_xjC printf("\nOpen Current Process Token failed:%d",GetLastError());
hkwa ""- __leave;
jc&/}o$K }
}\f(qw //printf("\nOpen Current Process Token ok!");
G_M:0YI@ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
g6VD_ {
?QMclzh*- __leave;
@>G&7r:U }
o"#TZB+k printf("\nSetPrivilege ok!");
TD{=L*{+ 2:iYYRrg if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
|ck
ZyDA {
wD6!#t k printf("\nOpen Process %d failed:%d",id,GetLastError());
|O(-CDQe __leave;
8wX+ZL:9 }
yS)-&t!; //printf("\nOpen Process %d ok!",id);
w}j6.r if(!TerminateProcess(hProcess,1))
kOAY@a {
UXwB$@8 printf("\nTerminateProcess failed:%d",GetLastError());
Du^x=; __leave;
UW hn1N }
,rZn`9 IsKilled=TRUE;
jF2[bzY4 }
hqs $yb
__finally
>v1 y 0zx {
}KA-t}8 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
T)(e!Xz if(hProcess!=NULL) CloseHandle(hProcess);
"*w)puD }
j,=*WG return(IsKilled);
?""\ }
M'umoZmW0 //////////////////////////////////////////////////////////////////////////////////////////////
QJ#u[hsMFp 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:
&nqdl+|G* /*********************************************************************************************
w|}W(=# ModulesKill.c
NtY*sUKRD Create:2001/4/28
)X~Pr?52? Modify:2001/6/23
=a)iVXSB] Author:ey4s
Gefnk!;; Http://www.ey4s.org 3}B5hht"D PsKill ==>Local and Remote process killer for windows 2k
ADYx.8M|9i **************************************************************************/
8cK\myn. #include "ps.h"
=w^TcV #define EXE "killsrv.exe"
'Aj(i/CM #define ServiceName "PSKILL"
s(AJkO'` |66m` < #pragma comment(lib,"mpr.lib")
]{!!7Zz //////////////////////////////////////////////////////////////////////////
K85_>C%g //定义全局变量
H(15vlOD SERVICE_STATUS ssStatus;
Dac ^*k=D SC_HANDLE hSCManager=NULL,hSCService=NULL;
1C_'H.q<= BOOL bKilled=FALSE;
wJ+U[a char szTarget[52]=;
Ap]4QqU //////////////////////////////////////////////////////////////////////////
T?X^0UdJj BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
:1aL9 fT BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
%Kh2E2Pe BOOL WaitServiceStop();//等待服务停止函数
A\".t=+7
BOOL RemoveService();//删除服务函数
;Z ]<S_#- /////////////////////////////////////////////////////////////////////////
Fn:.Y8%- int main(DWORD dwArgc,LPTSTR *lpszArgv)
atY*8I| {
K??1,I BOOL bRet=FALSE,bFile=FALSE;
ybZ} char tmp[52]=,RemoteFilePath[128]=,
]alh_U szUser[52]=,szPass[52]=;
[_WI8~gY HANDLE hFile=NULL;
Abj97S DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Z-(} l2\ b fp,zs //杀本地进程
\ Y*h if(dwArgc==2)
`n
3FT= {
\F 3C=M@: if(KillPS(atoi(lpszArgv[1])))
M#OHY* printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
j%p CuC&" else
=/6p#d*0 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
M^z=1YrMd lpszArgv[1],GetLastError());
i?F[||O"$ return 0;
96c"I;\GXX }
[ njx7d //用户输入错误
XtCoX\da else if(dwArgc!=5)
Z^s+vi {
3->,So0Y printf("\nPSKILL ==>Local and Remote Process Killer"
y7/PDB\he "\nPower by ey4s"
jip\4{'N "\nhttp://www.ey4s.org 2001/6/23"
f
hQy36i@ "\n\nUsage:%s <==Killed Local Process"
7}Bj|]b)~ "\n %s <==Killed Remote Process\n",
}>V/H]B lpszArgv[0],lpszArgv[0]);
Q0pzW:=s] return 1;
(cvh3', }
^J8uhV;w //杀远程机器进程
ql^g~b strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
/xcJo g~F, strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
QhsMd-v strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
tXt:HVN 7))\'\
//将在目标机器上创建的exe文件的路径
-b
cG[W3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
\a"i7Caa __try
<EtUnj:qK8 {
]nUR;8 //与目标建立IPC连接
cTM$ZNin if(!ConnIPC(szTarget,szUser,szPass))
vYDSu.C@a {
&vCeLh:s printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]/Vh{d|I& return 1;
);nz4/V }
kI%peb? printf("\nConnect to %s success!",szTarget);
UP\C"\ //在目标机器上创建exe文件
OU!nN>ln f`9JE8 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
& g:%*>7P E,
7i8eg*Gl NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
%y>+1hakkX if(hFile==INVALID_HANDLE_VALUE)
=_[2n?9y {
~L bS~_\C= printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
O#Z/+\U __leave;
-I ?z-?<D }
a:A n=NA //写文件内容
+0J@y1 while(dwSize>dwIndex)
~\$=w10 {
RlrZxmPV>O X8Xn\E if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
VJDoH {
v
dU%R\ printf("\nWrite file %s
wepwXy" failed:%d",RemoteFilePath,GetLastError());
ob
E:kNE9 __leave;
]ni6p&b> }
il12T`a dwIndex+=dwWrite;
3cqQL!Gm }
i'HPRY //关闭文件句柄
F.<L>
G7{1 CloseHandle(hFile);
bDDqaO ,8 bFile=TRUE;
zOB !(R //安装服务
pz7H To;p if(InstallService(dwArgc,lpszArgv))
Kq&qE>Ju {
Pt)S;6j //等待服务结束
,h^r:g if(WaitServiceStop())
%:3'4;jh% {
?6f7ld5 //printf("\nService was stoped!");
03EV%Vc }
|jT2W
else
x?
N.WABr; {
C/G]v*MBQ //printf("\nService can't be stoped.Try to delete it.");
"(,2L,Zh }
f2yq8/J8. Sleep(500);
N5?IpE //删除服务
Q".g.k RemoveService();
7X}TB\N1 }
BX[~%iE }
xvmt.> f __finally
R,Fgl2 {
Vr/Bu4V" //删除留下的文件
gO='A(Y if(bFile) DeleteFile(RemoteFilePath);
WULAty //如果文件句柄没有关闭,关闭之~
=A@>I0(7 if(hFile!=NULL) CloseHandle(hFile);
R_1qn //Close Service handle
~U$":~H[ if(hSCService!=NULL) CloseServiceHandle(hSCService);
v^SsoX>WMH //Close the Service Control Manager handle
?^9BMQ+ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@TzvT3\q //断开ipc连接
#6=MKpR wsprintf(tmp,"\\%s\ipc$",szTarget);
(wuaxo: WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
*0y{ ~@ if(bKilled)
byGn,m printf("\nProcess %s on %s have been
qsI^oBD" killed!\n",lpszArgv[4],lpszArgv[1]);
S`m,S4-eD else
j13DJ.xu printf("\nProcess %s on %s can't be
F_=1;,K% killed!\n",lpszArgv[4],lpszArgv[1]);
I{ ryD -! }
~$<UE}qp return 0;
83 I-X95 }
$wV1*$1NM //////////////////////////////////////////////////////////////////////////
>2b`\Q*< BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
rp's {
m\ S\3n NETRESOURCE nr;
JoZ(_Jh%m char RN[50]="\\";
icgJ;Q 5 D!F 2l_ strcat(RN,RemoteName);
Bz /@c) strcat(RN,"\ipc$");
1%~[rnQ sw;|'N$:< nr.dwType=RESOURCETYPE_ANY;
q0&$7GH4 nr.lpLocalName=NULL;
z.oU4c nr.lpRemoteName=RN;
.[:VSM7T nr.lpProvider=NULL;
Pbn!KX~F~ W:`#% :C if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
yNCEz/4 return TRUE;
Eectxyr?;N else
vXv;1T return FALSE;
PFrfd_s{>\ }
]$A(9Pn" /////////////////////////////////////////////////////////////////////////
wL}l`fRB BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
IP3E9z_L {
v.&>Ih/L BOOL bRet=FALSE;
GZ3 ]N __try
mchJmZ{A {
}Fa%%} //Open Service Control Manager on Local or Remote machine
J?&l*_m;t hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
V'G Ju if(hSCManager==NULL)
ZmEEj-*7s {
DyO$P#~? printf("\nOpen Service Control Manage failed:%d",GetLastError());
7
oQ[FdRn* __leave;
+f|BiW }
a.2L*>p //printf("\nOpen Service Control Manage ok!");
<a(}kk} //Create Service
Kibr ]w hSCService=CreateService(hSCManager,// handle to SCM database
xSMt*]=9 ServiceName,// name of service to start
5/MKzoB ServiceName,// display name
?K_
'@ SERVICE_ALL_ACCESS,// type of access to service
pH@]Y+W SERVICE_WIN32_OWN_PROCESS,// type of service
x,n,Qlb SERVICE_AUTO_START,// when to start service
_;
Y` SERVICE_ERROR_IGNORE,// severity of service
Iu[|<Cx failure
lpB3&H8& EXE,// name of binary file
%NHkDa! NULL,// name of load ordering group
c>:R3^\lwx NULL,// tag identifier
bBc[bc>R NULL,// array of dependency names
O+vS| NULL,// account name
E"~2./+rd NULL);// account password
/Ncm^b4 //create service failed
9X$ma/P[ if(hSCService==NULL)
a<~77~"4wn {
eHiy,IN //如果服务已经存在,那么则打开
O%8 EZyu if(GetLastError()==ERROR_SERVICE_EXISTS)
9(4&KZpK {
R?o$Y6}5 //printf("\nService %s Already exists",ServiceName);
c!K]J //open service
*Hz^K0:8( hSCService = OpenService(hSCManager, ServiceName,
V)(R]BK{ SERVICE_ALL_ACCESS);
AlXNg!j;5K if(hSCService==NULL)
J aTp}# {
457\& printf("\nOpen Service failed:%d",GetLastError());
kF"@Ngv. __leave;
n+;6=1d7ZW }
'Ft0Ry<OL //printf("\nOpen Service %s ok!",ServiceName);
vw,rF`LjZ }
p Z: F:
else
%Dg0fL {
@Fp_^5 printf("\nCreateService failed:%d",GetLastError());
EJ@p-}I! __leave;
G` XC }
o1cErI&q" }
~Wo)?q8UY, //create service ok
Y_woKc* else
anMF-x4/*q {
R_XR4)(< //printf("\nCreate Service %s ok!",ServiceName);
?W^c4NtP }
, EGQ@:3/ KGH/^!u+R // 起动服务
y){
k3lm0 if ( StartService(hSCService,dwArgc,lpszArgv))
1i[\T {
{8)zg<rL+M //printf("\nStarting %s.", ServiceName);
u_(VEfs4 Sleep(20);//时间最好不要超过100ms
Od4E x;F while( QueryServiceStatus(hSCService, &ssStatus ) )
[Zei0O {
Ms~{9? if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8_<4-<}P: {
9l,a^@Y: printf(".");
bef_rH@` Sleep(20);
Oy U }
~T&<CTh else
l&iq5}[n& break;
(bsXo
q }
n8*;lK8 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
"j;4
k.`h printf("\n%s failed to run:%d",ServiceName,GetLastError());
)M6w5g }
/x_o!<M else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
S4=~`$eP {
)OiT{-m //printf("\nService %s already running.",ServiceName);
b2b^1{@h;v }
e/0<[s*#Q else
M`rl!Ci# {
I)A`)5="5 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
n2)q}_d __leave;
3s/H2fz }
Fa'k0/_j bRet=TRUE;
3;S,3 }//enf of try
[0"'T[ok __finally
Llr>9(| {
+qh[N@F return bRet;
> ;/l)qk, }
28 8XF9B^ return bRet;
/"eey(X }
Jn{OWw2 /////////////////////////////////////////////////////////////////////////
.C 8PitS BOOL WaitServiceStop(void)
f7m%|v! {
=c/wplv* BOOL bRet=FALSE;
(M*FIX //printf("\nWait Service stoped");
cWoPB
_ while(1)
\v'p/G)g {
!%"8|)CAr Sleep(100);
87D*-Gw if(!QueryServiceStatus(hSCService, &ssStatus))
/YZr~|65 {
xuqv6b. printf("\nQueryServiceStatus failed:%d",GetLastError());
NR`C(^} break;
u(fm@+$^ }
R8ZK]5{o if(ssStatus.dwCurrentState==SERVICE_STOPPED)
rg^'S1x| {
C?lcGt!H bKilled=TRUE;
vQ;Ex bRet=TRUE;
9I6a"PGDb break;
HZ'_r cv }
0u;4%}pD if(ssStatus.dwCurrentState==SERVICE_PAUSED)
|Y?HA& {
zd@m~V //停止服务
< 1uZa bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
rJGf.qJJ break;
wK?vPS }
Tj:B!>> else
|S_eDjF {
-[cTx[Z, //printf(".");
~ _/(t'9 continue;
Qk:Y2mL }
8fl`r~bqZ }
wne,e's} return bRet;
LDPUD' }
I}1NB3>^ /////////////////////////////////////////////////////////////////////////
wOU_*uY@6' BOOL RemoveService(void)
kM,C3x{A {
C{U?0!^ //Delete Service
&5yVxL: if(!DeleteService(hSCService))
<g"{Wv: h {
W"k"IvTW} printf("\nDeleteService failed:%d",GetLastError());
%5(I/zB return FALSE;
jYk&/@`Ly }
#d6)#:uss //printf("\nDelete Service ok!");
hb}+A=A=+ return TRUE;
ynthDEo }
? m
DI# ~) /////////////////////////////////////////////////////////////////////////
E|iQc8gr& 其中ps.h头文件的内容如下:
F(>Np2oi6 /////////////////////////////////////////////////////////////////////////
.+$Q<L #include
Sc;BCl{=| #include
4K\G16'$v #include "function.c"
8Vr%n2M AE[b},-[ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
JRB9rSN^ /////////////////////////////////////////////////////////////////////////////////////////////
fdFo# P 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~_*]:
oKuI0-*mR /*******************************************************************************************
"&Y`+ 0S8 Module:exe2hex.c
k>;`FFQU> Author:ey4s
HiZ*+T.B Http://www.ey4s.org G?O1>?4C Date:2001/6/23
nT7%j{e=L ****************************************************************************/
r>>%2Z-P #include
T&6l$1J #include
<M+|rD]oc int main(int argc,char **argv)
|-:()yxs {
GS$ifv HANDLE hFile;
Tp/6,EE DWORD dwSize,dwRead,dwIndex=0,i;
v[1aWv: unsigned char *lpBuff=NULL;
Va"0>KX __try
M:Pc, {
xF!,IKlBBp if(argc!=2)
ag [ZW {
akp-zn&je printf("\nUsage: %s ",argv[0]);
t}r' k/[ __leave;
01t1Z}!y }
^aItoJq 0"<H;7K#W hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
V?6a8lJ LE_ATTRIBUTE_NORMAL,NULL);
ZMQZs~;~d if(hFile==INVALID_HANDLE_VALUE)
.*OdqLz {
wr$("A( printf("\nOpen file %s failed:%d",argv[1],GetLastError());
oH97=> __leave;
y%"{I7!A }
XP!S$Q]D dwSize=GetFileSize(hFile,NULL);
Ni9/}bb if(dwSize==INVALID_FILE_SIZE)
<? q?Mn {
YvaK0p0Z printf("\nGet file size failed:%d",GetLastError());
"H'B*vc- __leave;
J!dm-L }
D+l AhEN lpBuff=(unsigned char *)malloc(dwSize);
.s?L^Z^ if(!lpBuff)
#NEE7'&S {
n@<YI printf("\nmalloc failed:%d",GetLastError());
}|h# \$w __leave;
Ua:}V n&! }
^UP`%egR while(dwSize>dwIndex)
&GpRI(OB/+ {
ZF!h<h&, if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
9 P l {
Kn5~d(: printf("\nRead file failed:%d",GetLastError());
NVkV7y X] __leave;
`KZm0d{H }
5'OrHk;u dwIndex+=dwRead;
3#LlDC_WC }
%z=le7 for(i=0;i{
Vr3Zu{&2 if((i%16)==0)
KjD/o?JUr printf("\"\n\"");
"Wct({n printf("\x%.2X",lpBuff);
&l}^iP'%! }
(d(CT; }//end of try
Amtq"<h9a __finally
wW Lj?;bx {
u+9hL4 if(lpBuff) free(lpBuff);
k
R?qb6 CloseHandle(hFile);
y6g&Y.:o }
>xN
.F/[K return 0;
M[NV)q/) }
NDN7[7E 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。