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。
"HrZv+{ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
v%!'vhf_K <1>与远程系统建立IPC连接
cByUP#hW <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\>p\~[cxt <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
]Yx& <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
@D7/u88| <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
QrRnXlEM8 <6>服务启动后,killsrv.exe运行,杀掉进程
S7f"\[Aw <7>清场
tde&w=ec 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
)A=&3Ui)ab /***********************************************************************
S/)yi Module:Killsrv.c
{^_K
Date:2001/4/27
#[yZP9 Author:ey4s
MVOWJaT(Aq Http://www.ey4s.org 4d;.p1ro ***********************************************************************/
!X ={a{<,T #include
Y:4/06I #include
~Zo;LSI #include "function.c"
">x"BP #define ServiceName "PSKILL"
$J!WuOz4^i S- JD}+9 SERVICE_STATUS_HANDLE ssh;
Uo=_=.GQ SERVICE_STATUS ss;
Pm==m9 /////////////////////////////////////////////////////////////////////////
rYPj3!# void ServiceStopped(void)
eh}I?:(a? {
y?ypRCgO.u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ak$D1#hY ss.dwCurrentState=SERVICE_STOPPED;
-E>LB\[t) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"T1A$DKw+R ss.dwWin32ExitCode=NO_ERROR;
y[d>7fcf ss.dwCheckPoint=0;
(65|QA ss.dwWaitHint=0;
@: K={AIa SetServiceStatus(ssh,&ss);
^C70b)68 return;
IZOO>-g'f }
$n_ax\15 /////////////////////////////////////////////////////////////////////////
't'2z void ServicePaused(void)
cn2SMa[@S {
P`OZoI$bV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`{ ` W-C ss.dwCurrentState=SERVICE_PAUSED;
`[F[0fY- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^|ul3_'? ss.dwWin32ExitCode=NO_ERROR;
\JBPZ~N3 ss.dwCheckPoint=0;
. 9@y*_9 ss.dwWaitHint=0;
I
T gzD"d SetServiceStatus(ssh,&ss);
lc\%7-%:5 return;
[1g }
O~D]C void ServiceRunning(void)
k]~|!` {
1!&m1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gIY]hC. ss.dwCurrentState=SERVICE_RUNNING;
:[?65q{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A75z/O{ ss.dwWin32ExitCode=NO_ERROR;
".sRi ss.dwCheckPoint=0;
Pv3qN{265 ss.dwWaitHint=0;
QS%t:,0lp SetServiceStatus(ssh,&ss);
/PZxF return;
i^}ib
RQbN }
y)mtSA8 /////////////////////////////////////////////////////////////////////////
/TY=ig1z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
M s Q=1 {
j
W/*-: switch(Opcode)
s7s@!~
{
jh"YHe/X case SERVICE_CONTROL_STOP://停止Service
Bj*
M
W ServiceStopped();
!+_X q$9_ break;
<8BNqbX case SERVICE_CONTROL_INTERROGATE:
Ah_0o_Di SetServiceStatus(ssh,&ss);
dyVfDF break;
0`Y"xN`'i }
]
D+'Ao^' return;
2-beq<I }
WP >VQZ& //////////////////////////////////////////////////////////////////////////////
@waY+sqt= //杀进程成功设置服务状态为SERVICE_STOPPED
RuWu#tk //失败设置服务状态为SERVICE_PAUSED
8SoTABHV //
V=)' CCi{ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
f[-$##S.~ {
#]z_pp: ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
zXML<?w if(!ssh)
EM!9_8 f {
?u~?:a@K ServicePaused();
0X4I-xx# return;
TV~S#yg+H }
qz8Jvgu? ServiceRunning();
I8VCR8q Sleep(100);
_:HQ4s@ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*Qy,?2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
-;iCe7|Twf if(KillPS(atoi(lpszArgv[5])))
U
U@ ServiceStopped();
ahg]OWn# else
{9-n3j} ServicePaused();
nx@,oC4 return;
<ToRPx&E }
` NCH^) /////////////////////////////////////////////////////////////////////////////
;nAI;Qw L void main(DWORD dwArgc,LPTSTR *lpszArgv)
PLRMW2 {
k1~? }+<e SERVICE_TABLE_ENTRY ste[2];
Zw_'u=r
> ste[0].lpServiceName=ServiceName;
sE! $3|Q ste[0].lpServiceProc=ServiceMain;
f47dB_{5f. ste[1].lpServiceName=NULL;
c+501's ste[1].lpServiceProc=NULL;
r*{`_G=1
StartServiceCtrlDispatcher(ste);
Q-Oj%w4e return;
_FkIg>s }
Y=Om0=v /////////////////////////////////////////////////////////////////////////////
5=/j 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
>1 hhz 下:
}ZJJqJ`*e /***********************************************************************
m^>v~Q~~ Module:function.c
;lf $)3%[ Date:2001/4/28
RKy!=#;17 Author:ey4s
$ EexNz Http://www.ey4s.org 6 tl#AJ- ***********************************************************************/
{_UOS8j7 #include
Yb4%W-5 ////////////////////////////////////////////////////////////////////////////
r0q?e`nsA BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
| z?c>. {
!
=*k+gpF TOKEN_PRIVILEGES tp;
~W-5-Nl{s LUID luid;
7sU,<Z/D <YvW /x if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
#]r'?GN {
+#9 4X)* printf("\nLookupPrivilegeValue error:%d", GetLastError() );
C(kL=WD return FALSE;
rp=Y } }
f/t`B^}@ tp.PrivilegeCount = 1;
wK0],,RN,h tp.Privileges[0].Luid = luid;
Mk}*ze0% if (bEnablePrivilege)
N1hj[G[H" tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
tgY/8&$M else
dUv(Pu(.# tp.Privileges[0].Attributes = 0;
ijgm-1ECk3 // Enable the privilege or disable all privileges.
}8'b}7! AdjustTokenPrivileges(
OO\$'%
y` hToken,
a#a n+JY3 FALSE,
!\!j?z=O8 &tp,
3Scc"9] sizeof(TOKEN_PRIVILEGES),
I8Y
#l'z (PTOKEN_PRIVILEGES) NULL,
Z1{>"o:@ (PDWORD) NULL);
(*9-Fa // Call GetLastError to determine whether the function succeeded.
0cq<!{d if (GetLastError() != ERROR_SUCCESS)
%DM0Z8P$B- {
)FN$Jlo
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
a\}`
f=T return FALSE;
gv1y%(`|n( }
.-)kIFMi return TRUE;
gBOF#"- }
A=wG};%_ ////////////////////////////////////////////////////////////////////////////
I3u)y|Y= BOOL KillPS(DWORD id)
3Hi8=* {
)KOIf{ HANDLE hProcess=NULL,hProcessToken=NULL;
\\;y W~ BOOL IsKilled=FALSE,bRet=FALSE;
k"6&& __try
&@=W+A=c~ {
Mbn;~tY> J~C=o(r if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
ij1YV2v {
R2JPLvs printf("\nOpen Current Process Token failed:%d",GetLastError());
r1 b"ta __leave;
!+]KxB }
Hp@Q //printf("\nOpen Current Process Token ok!");
k8r1)B4ab if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*%*Bo9a/ {
(T%Ue2zlY __leave;
e^;%w#tEqI }
:(@P
*"j printf("\nSetPrivilege ok!");
5vJxhBm/ "BZ@m:I6hy if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Vcnc=ct {
Q>71uM%e` printf("\nOpen Process %d failed:%d",id,GetLastError());
}F"98s W __leave;
3W{!\ }
)?pnV":2Y //printf("\nOpen Process %d ok!",id);
}9&dY!h + if(!TerminateProcess(hProcess,1))
E^$8nqCL: {
pC #LQ printf("\nTerminateProcess failed:%d",GetLastError());
|>Fz:b d __leave;
%k~ezn }
jAU&h@ IsKilled=TRUE;
\+=`o .2 }
{e q378d __finally
yDWBrN._ {
@DF7j|]tV if(hProcessToken!=NULL) CloseHandle(hProcessToken);
g>k?03; if(hProcess!=NULL) CloseHandle(hProcess);
#Ge_3^' }
jsx&h
Y%( return(IsKilled);
\j5`6}zm }
C!ch
!E# //////////////////////////////////////////////////////////////////////////////////////////////
Gp+\}<^Z OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
~X3x-nAt /*********************************************************************************************
T]nAz<l), ModulesKill.c
P$Oj3HD LM Create:2001/4/28
paLPC&G Modify:2001/6/23
*C<;yPVc Author:ey4s
V )1.)XC Http://www.ey4s.org 3
^K#\*P PsKill ==>Local and Remote process killer for windows 2k
IN.g **************************************************************************/
kD?@nx> #include "ps.h"
|:.Uw\z5' #define EXE "killsrv.exe"
JgA{1@h #define ServiceName "PSKILL"
a(=lQ(v/? 3u& ,3: #pragma comment(lib,"mpr.lib")
j/fniyJ) //////////////////////////////////////////////////////////////////////////
x)GheM^ //定义全局变量
g6;smtu_T SERVICE_STATUS ssStatus;
gPb.%^p SC_HANDLE hSCManager=NULL,hSCService=NULL;
K&Bbjb_| BOOL bKilled=FALSE;
bX,#z, char szTarget[52]=;
d~QM@<SV //////////////////////////////////////////////////////////////////////////
GZ,MC?W BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
=&,T@5&-= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
MfHOn YV BOOL WaitServiceStop();//等待服务停止函数
+ima$a0Zyt BOOL RemoveService();//删除服务函数
o-7{\%+M /////////////////////////////////////////////////////////////////////////
E #B$.K int main(DWORD dwArgc,LPTSTR *lpszArgv)
elQjPvb {
h`dQOH# BOOL bRet=FALSE,bFile=FALSE;
xr7}@rq"U< char tmp[52]=,RemoteFilePath[128]=,
x\(#
szUser[52]=,szPass[52]=;
~!qnKM>[ HANDLE hFile=NULL;
nq8XVT.m^\ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
VsA J2g9L [rWBVfm //杀本地进程
v_Sa0}K9 if(dwArgc==2)
@j_o CDS {
PJ0~ymE1~G if(KillPS(atoi(lpszArgv[1])))
v/9ZTd printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8.n#@% else
z<%bNnSO printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
PA
?2K4 lpszArgv[1],GetLastError());
&1yJrj9y return 0;
OKlR`Vaty }
\<*F#3U1 //用户输入错误
"nCK%w= else if(dwArgc!=5)
$rmxwxz&W: {
GdI,&|/ printf("\nPSKILL ==>Local and Remote Process Killer"
UMe?nAC "\nPower by ey4s"
j?m(l,YD|* "\nhttp://www.ey4s.org 2001/6/23"
3*~`z9-z "\n\nUsage:%s <==Killed Local Process"
wbAwmOiZ "\n %s <==Killed Remote Process\n",
uX3yq<lK" lpszArgv[0],lpszArgv[0]);
o>C,Db~L/ return 1;
$cHU, }
T`":Q1n //杀远程机器进程
))f@9m strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
&)tiO>B^6 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
5z,q~CU strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
2A;i i/+^C($'f //将在目标机器上创建的exe文件的路径
tjwf;g}$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
t!Cz;ajNi __try
<efO+X! {
(m:Q'4Ep //与目标建立IPC连接
[mu8V+8@d4 if(!ConnIPC(szTarget,szUser,szPass))
EQ,`6UT> {
<q$Tk, printf("\nConnect to %s failed:%d",szTarget,GetLastError());
R9R~$@~G return 1;
UTh2?Rh/ }
v4s4D1} printf("\nConnect to %s success!",szTarget);
)VkVZf | S //在目标机器上创建exe文件
s 0Uid&qE W9Azp8)p] hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
DSqA}r E,
IC'+{3.m8 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
\ YF@r7 if(hFile==INVALID_HANDLE_VALUE)
n'^`;- {
PL&>pM printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
'RKpMdoz __leave;
yZ,pH1 }
!9PAfi? //写文件内容
!7I07~&1 while(dwSize>dwIndex)
]vz6DJs {
OP=brLGu0 Yq00<kIDJ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
E/oLE^yL {
T90O.]S printf("\nWrite file %s
xbhHP2F| failed:%d",RemoteFilePath,GetLastError());
aSIb0`(3 __leave;
DSRc4|L }
W`9{RZ' dwIndex+=dwWrite;
Q2ne]MI }
}C_g;7* //关闭文件句柄
1gK^x^l*f CloseHandle(hFile);
jy.L/s bFile=TRUE;
plB8iN`x< //安装服务
A+M4= if(InstallService(dwArgc,lpszArgv))
,c`6- {
elGBX
h //等待服务结束
p1niS:}j if(WaitServiceStop())
G`%rnu {
N\ Mdia //printf("\nService was stoped!");
J[?oV;O }
c!6v-2ykv else
Uz_ob9l<#H {
]@z!r2[ //printf("\nService can't be stoped.Try to delete it.");
$!9U\Au>2 }
Zj]tiN f\" Sleep(500);
!%t@wQ]\hG //删除服务
:!Q(v(M RemoveService();
s-Gd{=%/q }
jG`PyIgw }
-FZNk} __finally
-
i2^ eZl {
>qy62:co //删除留下的文件
<(Ar[Rp if(bFile) DeleteFile(RemoteFilePath);
W#g!Usf:/ //如果文件句柄没有关闭,关闭之~
^E\4` if(hFile!=NULL) CloseHandle(hFile);
vqT)=ZC1 //Close Service handle
]#shuZ##>0 if(hSCService!=NULL) CloseServiceHandle(hSCService);
.{t5_,P //Close the Service Control Manager handle
9s5s;ntz" if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
y{(Dv} //断开ipc连接
*^[6uaa wsprintf(tmp,"\\%s\ipc$",szTarget);
/V+7:WDj WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)UU`uzU;u if(bKilled)
)
4t%?wT printf("\nProcess %s on %s have been
3;z1Hp2X killed!\n",lpszArgv[4],lpszArgv[1]);
cy6YajOk7 else
~5|R`% printf("\nProcess %s on %s can't be
mvpcRe
< killed!\n",lpszArgv[4],lpszArgv[1]);
M<l<n$rYS }
)g8Kicox5 return 0;
%F150$(D }
S3HyB
b //////////////////////////////////////////////////////////////////////////
*\:sHVyG( BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
DQu)?Rsk {
6X'0 T} NETRESOURCE nr;
p<D@l2vt char RN[50]="\\";
e:MbMj6` _Ad63.Uq)) strcat(RN,RemoteName);
5>S1lyam strcat(RN,"\ipc$");
s."N7F (0y!{ (a nr.dwType=RESOURCETYPE_ANY;
S/eplz; nr.lpLocalName=NULL;
TT;ls<(Lg nr.lpRemoteName=RN;
Zr6.Nw nr.lpProvider=NULL;
I4qS8~+# y~OP9Tg if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
^pY8'LF6 return TRUE;
@6!Myez' else
e+#k\x return FALSE;
Xep2)3k> }
NuF?:L[
/////////////////////////////////////////////////////////////////////////
@R;k@b BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
_I,GH{lh I {
NyC&j`d BOOL bRet=FALSE;
yoieWnL} __try
!w/fwOo {
t<}N>%ZO //Open Service Control Manager on Local or Remote machine
58mpW`Q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
i&\ >/ 1 if(hSCManager==NULL)
8qfXc
^6 {
u^'X>n)oL# printf("\nOpen Service Control Manage failed:%d",GetLastError());
rN .8- __leave;
Wzffp}V }
ZhRdml4U2 //printf("\nOpen Service Control Manage ok!");
u+6L>7t88I //Create Service
KT(v'KE 1 hSCService=CreateService(hSCManager,// handle to SCM database
e^;:iJS ServiceName,// name of service to start
fpO2bD%$8 ServiceName,// display name
2*gB ~Jn4 SERVICE_ALL_ACCESS,// type of access to service
!"hzGgOOX SERVICE_WIN32_OWN_PROCESS,// type of service
x{G 'IEf SERVICE_AUTO_START,// when to start service
QAl4w)F SERVICE_ERROR_IGNORE,// severity of service
=l]
lwA- failure
;1_3E2E$ EXE,// name of binary file
5D7k[+6 NULL,// name of load ordering group
|{,c2Ck:N NULL,// tag identifier
|RXXj [z NULL,// array of dependency names
P,G
:9x"e NULL,// account name
,j(E>g3 NULL);// account password
^e\$g2). //create service failed
"?iyvzo if(hSCService==NULL)
?-0, x|ul {
-i91nMi] //如果服务已经存在,那么则打开
Tgla_sMb if(GetLastError()==ERROR_SERVICE_EXISTS)
*].qm
g% {
Bw+?MdS //printf("\nService %s Already exists",ServiceName);
hc9ON&L\> //open service
MlS5/9m@^ hSCService = OpenService(hSCManager, ServiceName,
Bk5 ELf8pL SERVICE_ALL_ACCESS);
"|,KXv') if(hSCService==NULL)
f4f)9n {
X -=M>H^ printf("\nOpen Service failed:%d",GetLastError());
v7hw% 9(= __leave;
J5<16}* }
&U([Wd?E2 //printf("\nOpen Service %s ok!",ServiceName);
oe<@mz/ }
JIYzk]Tj else
*c$UIg {
3'0Jn6( printf("\nCreateService failed:%d",GetLastError());
79o=HiOF99 __leave;
23'{{@30 }
6T_Ya) }
(WY9EJ<s, //create service ok
)7#3n(_np else
s%~Nx3, {
*]Cyc< //printf("\nCreate Service %s ok!",ServiceName);
(4C)]
RHQ }
!\Cu J5U WyM2h // 起动服务
4L97UhLL if ( StartService(hSCService,dwArgc,lpszArgv))
tqp i{e {
z_A\\ //printf("\nStarting %s.", ServiceName);
<y7Hy&&y- Sleep(20);//时间最好不要超过100ms
U.I7p while( QueryServiceStatus(hSCService, &ssStatus ) )
*Utx0Me {
,[dvs&-* if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
[T/S/@IT {
"&;X/~j printf(".");
E7w^A Sleep(20);
FlrY Xau }
DFRgn else
O9ro{ k break;
y~M6 }
.vi0DuD6 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
I1K %n'D printf("\n%s failed to run:%d",ServiceName,GetLastError());
8f%OPcr& }
Q{miI
N else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
=`CK`x {
G<`(d@g //printf("\nService %s already running.",ServiceName);
o>&pj }
GyFA1%(o else
\-[ >bsg {
9Gx`[{wI9< printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-?IF'5z __leave;
^6Yt2Bhs }
E2`9H-6e bRet=TRUE;
:ee vc7 }//enf of try
Li 9$N"2 __finally
.>-D{ {
pDhUD}1G return bRet;
6Tm7|2R }
|}X[Yg=FG return bRet;
i;IhsKO0R }
OekE]`~w /////////////////////////////////////////////////////////////////////////
E4_,EeC# BOOL WaitServiceStop(void)
x7jFYC {
s8';4z BOOL bRet=FALSE;
$_\x}`c~. //printf("\nWait Service stoped");
7lwFxP5QT while(1)
fy&u[Jd{ {
2l:cP2fa Sleep(100);
3+iryW(\ if(!QueryServiceStatus(hSCService, &ssStatus))
1jPh0?BY {
N'pYz0_H printf("\nQueryServiceStatus failed:%d",GetLastError());
V<ilv< break;
@,W5K$Ka= }
giesof if(ssStatus.dwCurrentState==SERVICE_STOPPED)
yDRi {
G6JP3dOT bKilled=TRUE;
q{f (T\ bRet=TRUE;
?papk4w break;
Cyo:Da
A }
it-2]Nw if(ssStatus.dwCurrentState==SERVICE_PAUSED)
K<pZ*l {
HTm`_}G9 //停止服务
.}(X19R bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
PZ?kv 4 break;
K&T.~2'> }
dqFp"Xe"% else
4 DV,f2:R4 {
QDKY7"H //printf(".");
KUHkjA_ continue;
4|4[3Ye7u: }
<B @z>V }
ph%t
#R return bRet;
BD]o+96qP }
U% ?+N /////////////////////////////////////////////////////////////////////////
7[0CVWs, BOOL RemoveService(void)
rQ&XHG>Q* {
l=#b7rBP //Delete Service
PM&NY8|Zy if(!DeleteService(hSCService))
p
)WRsJ8 {
Wo,93] printf("\nDeleteService failed:%d",GetLastError());
\i<7Lk return FALSE;
GBT219Z@8 }
\vS >jB //printf("\nDelete Service ok!");
x]4>f[>*> return TRUE;
/R>YDout} }
6#a82_ /////////////////////////////////////////////////////////////////////////
]M~7L[ 其中ps.h头文件的内容如下:
VAe[x
` /////////////////////////////////////////////////////////////////////////
Id8e%) #include
n{M-t@r7 #include
O2U}jHsd #include "function.c"
C3
BoH& Xc~BHEp unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
J- 5kvQi8 /////////////////////////////////////////////////////////////////////////////////////////////
%:OX^^i; 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~_*]:
'Axe:8LA' /*******************************************************************************************
v`p@djM Module:exe2hex.c
b.9[Vf_G Author:ey4s
$P2*qpqy Http://www.ey4s.org NH*"AE; Date:2001/6/23
{Eqx'j ****************************************************************************/
`_BmVms #include
.*z$vl #include
z<J2e^j int main(int argc,char **argv)
<vb7X {
rMw$T=Oi HANDLE hFile;
:lK8i{o DWORD dwSize,dwRead,dwIndex=0,i;
vZ^U]h V unsigned char *lpBuff=NULL;
(Bv~6tj~J __try
]K%d {
A.RG8" if(argc!=2)
8>xd {
CdtCxy5 printf("\nUsage: %s ",argv[0]);
`B$Pk0>5r __leave;
*)vy%\ }
6uX,J(V, 'QTa<Z)E hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
$if(n|| LE_ATTRIBUTE_NORMAL,NULL);
kUr/*an if(hFile==INVALID_HANDLE_VALUE)
IOJLJ
p {
90ov[|MkM printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<)"i' v $ __leave;
f'BmIFb# }
W*,$0 t dwSize=GetFileSize(hFile,NULL);
qc a=a} if(dwSize==INVALID_FILE_SIZE)
czB),vooz {
Q!I><u printf("\nGet file size failed:%d",GetLastError());
:b!&Xw$ __leave;
s{42_O?,c }
EoS6t lpBuff=(unsigned char *)malloc(dwSize);
M-e|$'4u if(!lpBuff)
BL-7r=Z {
Zv9%}%7p printf("\nmalloc failed:%d",GetLastError());
0C6T>E7 __leave;
!FvL2L }
Wq?vAnLbk while(dwSize>dwIndex)
3{TE6&HIa {
8x 8nQ*_ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*Xn6yL9 {
O(:/&`) printf("\nRead file failed:%d",GetLastError());
\3hFb,/4k __leave;
omT^jh }
GC(QV}9z" dwIndex+=dwRead;
-a'D~EGB^ }
PtGFLM9R for(i=0;i{
<S12=<c?' if((i%16)==0)
98vn"=3 printf("\"\n\"");
o
:j'd printf("\x%.2X",lpBuff);
WtXf~ :R }
n1b^o~agwC }//end of try
j!@,r^( __finally
$8Z4jo {
=%B}8$.| if(lpBuff) free(lpBuff);
E/gfX
CloseHandle(hFile);
<y#@v G }
iT+t return 0;
<)"2rxX&5 }
48{B} j%oU 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。