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。
5^d%+*l;q OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
cq9Q7<&MF <1>与远程系统建立IPC连接
DU7Ki6 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
)v-* Wr eS <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\iE'E <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Om1z
<5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
i~F Ct4 <6>服务启动后,killsrv.exe运行,杀掉进程
q3P3euK3 <7>清场
8m*\"_S{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
1[Mr2 @ /***********************************************************************
s{:
Mu~v Module:Killsrv.c
l9L;Tjj Date:2001/4/27
1VZ>*Tl Author:ey4s
!eTS PM Http://www.ey4s.org +`4}bc,G ***********************************************************************/
b{dzbmak #include
z~Pmh%b #include
``E;!r="v #include "function.c"
F'~/ #define ServiceName "PSKILL"
i ('EBO
*HXq`B SERVICE_STATUS_HANDLE ssh;
X%F9.<4 SERVICE_STATUS ss;
RU>vnDaC /////////////////////////////////////////////////////////////////////////
{oJa8~P void ServiceStopped(void)
V[bc-m {
\S@A
/t6pa ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
k?8W2fC ss.dwCurrentState=SERVICE_STOPPED;
)
k2NF="o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
JZnWzqFw ss.dwWin32ExitCode=NO_ERROR;
0Its;| ss.dwCheckPoint=0;
mcX akWmi ss.dwWaitHint=0;
'OihA^e SetServiceStatus(ssh,&ss);
7S7! return;
Y}#^n7*w~ }
f:Ja /////////////////////////////////////////////////////////////////////////
i-=ff void ServicePaused(void)
-$kJERvy {
!fV6KkV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^/BE=$E\ ss.dwCurrentState=SERVICE_PAUSED;
[:=[QlvV ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~R8yj( ss.dwWin32ExitCode=NO_ERROR;
@}Z/{Z[@ ss.dwCheckPoint=0;
% b&BLXW ss.dwWaitHint=0;
@ixX?N)V SetServiceStatus(ssh,&ss);
#<e7 Y0 return;
Rj&7|z }
bYgYP|@ void ServiceRunning(void)
%N {
H'`(|$:| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g|HrhUT; ss.dwCurrentState=SERVICE_RUNNING;
Zll^tF# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zn x_p/V ss.dwWin32ExitCode=NO_ERROR;
stG&(M ss.dwCheckPoint=0;
Tz-cN ss.dwWaitHint=0;
iQIw]*h^ SetServiceStatus(ssh,&ss);
`;qZ$HH return;
{.OoOqq9 }
(R}X(u /////////////////////////////////////////////////////////////////////////
yfW^wyDd2o void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Mfr#IzNHN {
Ny'v/+nQ switch(Opcode)
c+{4C3z {
\|t0~sRwh case SERVICE_CONTROL_STOP://停止Service
y~=hM
ServiceStopped();
i+Dgw break;
@[RY8~ case SERVICE_CONTROL_INTERROGATE:
614/wI8( SetServiceStatus(ssh,&ss);
9"RfL7{ break;
6V?RES;X }
XOwMT,=Z) return;
xwxj j }
z{jAt6@7 //////////////////////////////////////////////////////////////////////////////
D5b_m|7% //杀进程成功设置服务状态为SERVICE_STOPPED
c]r|I%D //失败设置服务状态为SERVICE_PAUSED
NKKOA //
?t42=nvf void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
TjK5UML {
90ag! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
yy1r,dw if(!ssh)
<3x#(ms!! {
Lx{N%;t*E ServicePaused();
@b{u/:y return;
F.5b|&@ }
hNo>)$v!s ServiceRunning();
z}tp0~C Sleep(100);
mO>
M=2A //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
@<=#i //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
z=_{jjs if(KillPS(atoi(lpszArgv[5])))
ncr-i!Jjk ServiceStopped();
P/9J!.Cm else
9y*!W ServicePaused();
2vN(z%p return;
-\$cGIL }
RbM~E~$ /////////////////////////////////////////////////////////////////////////////
$)]FCuv void main(DWORD dwArgc,LPTSTR *lpszArgv)
2H+DT-hK {
:t
S"sM SERVICE_TABLE_ENTRY ste[2];
WGluY>C; ste[0].lpServiceName=ServiceName;
Ux
T[ ste[0].lpServiceProc=ServiceMain;
MEnHC'nI ste[1].lpServiceName=NULL;
PEt8,,x<" ste[1].lpServiceProc=NULL;
73ljW StartServiceCtrlDispatcher(ste);
3F} KrG return;
Hk*cO;c }
}n%Rl\p /////////////////////////////////////////////////////////////////////////////
D>e\OfTR: function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
l1Q+hz5"*U 下:
5l/l] /***********************************************************************
I 47GQho Module:function.c
HHTsHb{7 Date:2001/4/28
hr6e 1Er Author:ey4s
(zDk68=v Http://www.ey4s.org Su$ 1 t ***********************************************************************/
[(F<|f:n #include
dd7nO
:] ////////////////////////////////////////////////////////////////////////////
F'$S!K58 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
4`P2FnJ? {
O)JUY*&I5 TOKEN_PRIVILEGES tp;
EJ ~kZ3 LUID luid;
sg"D;b:X Zt2@?w; if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
9Pp|d"6]y {
lO:{tV printf("\nLookupPrivilegeValue error:%d", GetLastError() );
O\Mq<;|7m return FALSE;
s8d}HI }
?EQ^n3U$ tp.PrivilegeCount = 1;
nCMa$+ tp.Privileges[0].Luid = luid;
z12But\< if (bEnablePrivilege)
X5|/s::u tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
5vF}F^ else
9r+O!kF( tp.Privileges[0].Attributes = 0;
q+n1~AT // Enable the privilege or disable all privileges.
UdW(\% AdjustTokenPrivileges(
y*b.eO hToken,
`s>=Sn&UP FALSE,
ZHF(q6T &tp,
N[<`6dpE sizeof(TOKEN_PRIVILEGES),
TWR$D (PTOKEN_PRIVILEGES) NULL,
T|s0qQi (PDWORD) NULL);
71" JL", // Call GetLastError to determine whether the function succeeded.
zMYd|2bc if (GetLastError() != ERROR_SUCCESS)
"I}Z2 {
8Cs$NUU printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0yC`9g)( return FALSE;
a950M7 }
iQ{&&>V% return TRUE;
4G8nebv }
/4
LR0`A' ////////////////////////////////////////////////////////////////////////////
W_,;eyo BOOL KillPS(DWORD id)
,ANK3n\ {
[x<6v}fRn HANDLE hProcess=NULL,hProcessToken=NULL;
OW^2S_H5 BOOL IsKilled=FALSE,bRet=FALSE;
iE^a%|?} __try
V}|v!h[O8 {
?
TT8|Os "8muMa8Q% if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
IiK(^:~% {
90qj6.SQ printf("\nOpen Current Process Token failed:%d",GetLastError());
yLz,V} __leave;
v^c<`i; }
z34>,0 //printf("\nOpen Current Process Token ok!");
4iv]N 4 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
#xP!!.DF( {
!b]2q%XM __leave;
"?SOBA!vy }
.?0>5-SfY printf("\nSetPrivilege ok!");
q|u8CX \_*MJ)h)X if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
TA0D{ {
lgonR printf("\nOpen Process %d failed:%d",id,GetLastError());
GX@W"y __leave;
W8,t l>( }
J,1osG<6x //printf("\nOpen Process %d ok!",id);
},fo+vRM if(!TerminateProcess(hProcess,1))
a}Fk x {
&oeN#5Es8C printf("\nTerminateProcess failed:%d",GetLastError());
II-$WJy __leave;
B8UZ9I$n }
&=-e`=qJ'6 IsKilled=TRUE;
]`@]<6 }
*F
szGn< __finally
.'S^&M/$ {
Aa`MK$29F if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^'7C0ps+A if(hProcess!=NULL) CloseHandle(hProcess);
\+{t4Im }
r9]
rN return(IsKilled);
N2tkCkl^x9 }
Y%/ YFO2vb //////////////////////////////////////////////////////////////////////////////////////////////
3u4*ofjE5 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
2>$F0
M /*********************************************************************************************
]<q}WjXD' ModulesKill.c
G*(K UG> Create:2001/4/28
*t.q m5h Modify:2001/6/23
L%WME8PB Author:ey4s
afY _9g!\ Http://www.ey4s.org 8Z
dUPW\e PsKill ==>Local and Remote process killer for windows 2k
$,KP]~? **************************************************************************/
mLg{6qm(q #include "ps.h"
7<3U? ]0 #define EXE "killsrv.exe"
z+k=|RMau #define ServiceName "PSKILL"
,!I?)hwOC 5c]}G.NV #pragma comment(lib,"mpr.lib")
/^'Bgnez //////////////////////////////////////////////////////////////////////////
MyH[v E^b //定义全局变量
Qsg/V] SERVICE_STATUS ssStatus;
5 o#<`_=J SC_HANDLE hSCManager=NULL,hSCService=NULL;
{Z#e{~m# BOOL bKilled=FALSE;
qx2E-PDL;< char szTarget[52]=;
|.(CIu~b //////////////////////////////////////////////////////////////////////////
W-z90k4Z5 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
i,#k}CNu BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
cq,v1Y< BOOL WaitServiceStop();//等待服务停止函数
382* BOOL RemoveService();//删除服务函数
F!gNt<fZ /////////////////////////////////////////////////////////////////////////
jC%35bi int main(DWORD dwArgc,LPTSTR *lpszArgv)
ym|NT0_0 {
zJ;>.0 BOOL bRet=FALSE,bFile=FALSE;
6 u-$ char tmp[52]=,RemoteFilePath[128]=,
X>Al:?`}N szUser[52]=,szPass[52]=;
SOp=~z HANDLE hFile=NULL;
yuHZ&e DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2mqK3-c #ya\Jdx //杀本地进程
DH:GI1Yu>I if(dwArgc==2)
GIm
" )}W {
46bl>yk9< if(KillPS(atoi(lpszArgv[1])))
JiFA]M`^Q printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
]*N:;J else
>ZT& `E printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Vi|7%!j< lpszArgv[1],GetLastError());
y?pD(u return 0;
o"p^/'ri }
+Edzjf~Tt //用户输入错误
/gz:zThf{ else if(dwArgc!=5)
G'f9N^w {
<4bz/^ printf("\nPSKILL ==>Local and Remote Process Killer"
j8GY`f# "\nPower by ey4s"
<S1?? "\nhttp://www.ey4s.org 2001/6/23"
-<qxO "\n\nUsage:%s <==Killed Local Process"
:dP~.ZY7 "\n %s <==Killed Remote Process\n",
{O^TurbTFA lpszArgv[0],lpszArgv[0]);
l{Jt s I return 1;
$Y6I_U
}
8Q2]*%
//杀远程机器进程
T><{ze strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
,~4H{{<j strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
X^}A*4j strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
'K@-Z] TUh&d5a9H //将在目标机器上创建的exe文件的路径
]^=|Zd- sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
gmh5
%2M __try
KRYcCn {
vS OT*0r //与目标建立IPC连接
EgTFwEj if(!ConnIPC(szTarget,szUser,szPass))
bfgz1
`u {
ao#!7F printf("\nConnect to %s failed:%d",szTarget,GetLastError());
M[, D * return 1;
`SV"ElRV }
cjuZBFl printf("\nConnect to %s success!",szTarget);
^=EjadVQ //在目标机器上创建exe文件
zfhTc=(/ .K IVf8)" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
N.Dhu ~V E,
*E:x E/M!2 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
q-3]jHChh if(hFile==INVALID_HANDLE_VALUE)
ddsUz1%l {
0$6*o}N% printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
b'i'GJBQ+$ __leave;
.~3kGf": }
CRFCqmevR //写文件内容
'\`6ot8 while(dwSize>dwIndex)
EYL]TeS {
\PpXL*. IU@_)I+6 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
?d$"[lKX {
AoBoFZLl3 printf("\nWrite file %s
9)`amhf> failed:%d",RemoteFilePath,GetLastError());
z3a-+NjD m __leave;
}e 9!xA }
4q hWm"&CM dwIndex+=dwWrite;
5[C ~wvO }
$>*Yhz ` //关闭文件句柄
rH&G<o&, CloseHandle(hFile);
aD9rp
V bFile=TRUE;
79ckLd9 //安装服务
oid[syPB if(InstallService(dwArgc,lpszArgv))
$;2)s}ci {
rK7W(D} //等待服务结束
$I@GUtzjp if(WaitServiceStop())
7JUb Va% {
z}ElpT[(; //printf("\nService was stoped!");
DkgUvn/S }
z8HsYf(! else
Yd:Q`#7A {
f1mHN7hxW //printf("\nService can't be stoped.Try to delete it.");
!VwmPAMr#v }
hSB?@I4s<\ Sleep(500);
$Pxb1E //删除服务
d?A}qA[( RemoveService();
t9FDU }
+2RNZEc }
)RN<GW' __finally
;QBh;jg4 {
j!\dn!Xwt //删除留下的文件
5 L/x-i if(bFile) DeleteFile(RemoteFilePath);
$5AC1g' //如果文件句柄没有关闭,关闭之~
2j&v;dmh< if(hFile!=NULL) CloseHandle(hFile);
m@jge)O&D //Close Service handle
F8<"AI if(hSCService!=NULL) CloseServiceHandle(hSCService);
G2`${aMS //Close the Service Control Manager handle
hQRL,? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
\M{[f=6llh //断开ipc连接
@w\I qr
wsprintf(tmp,"\\%s\ipc$",szTarget);
|;+qld[4z WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
a?F!,=F if(bKilled)
PU1,DU printf("\nProcess %s on %s have been
h[kU<mU"T killed!\n",lpszArgv[4],lpszArgv[1]);
{$d <1y^ else
Q&CElx?L printf("\nProcess %s on %s can't be
`'i( U7? killed!\n",lpszArgv[4],lpszArgv[1]);
h7]EB!D\A }
? }yfKU` return 0;
~S*b }
yb2}_k.JG //////////////////////////////////////////////////////////////////////////
bFY~oa%C BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Fv8f+)k)Z~ {
/7D<'MF NETRESOURCE nr;
,\YAnKn6_ char RN[50]="\\";
P(,?#+]- w##^}nHOR strcat(RN,RemoteName);
Qd]we$G strcat(RN,"\ipc$");
A#rh@8h+ fE]XWA4U nr.dwType=RESOURCETYPE_ANY;
?A?F.n` nr.lpLocalName=NULL;
=Mj0:rW nr.lpRemoteName=RN;
=dZHYO^Cv nr.lpProvider=NULL;
***a2Z/( uo2'"@[e if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
"l7NWqfB return TRUE;
aS84n.?vq else
xb:&(6\F return FALSE;
}^xE|~p }
u5B:^.:p /////////////////////////////////////////////////////////////////////////
dtZE67KS BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
OGOND,/R?/ {
[1_A8s){u BOOL bRet=FALSE;
Vi*e@IP/ __try
}!p`1]gem {
NI aFI( //Open Service Control Manager on Local or Remote machine
u0QzLi, hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
:nA.j"@ if(hSCManager==NULL)
6*45Vf {
LzML%J62 printf("\nOpen Service Control Manage failed:%d",GetLastError());
|kJ%`j(7R __leave;
)Ry<a$Q3 }
M f~}/h //printf("\nOpen Service Control Manage ok!");
) ;FS7R
//Create Service
]p7jhd= hSCService=CreateService(hSCManager,// handle to SCM database
T/pqSmVpM ServiceName,// name of service to start
^v&D;<&R ServiceName,// display name
5]5 KB; SERVICE_ALL_ACCESS,// type of access to service
,ho3 SERVICE_WIN32_OWN_PROCESS,// type of service
q{0R=jb SERVICE_AUTO_START,// when to start service
5T@aCC@$h SERVICE_ERROR_IGNORE,// severity of service
?QZ"JX]) failure
E&`Nh5 JfC EXE,// name of binary file
1oiRW Re NULL,// name of load ordering group
aNxAZMg NULL,// tag identifier
eJ0?=u!x NULL,// array of dependency names
K2{aNvR)t NULL,// account name
k(t}^50^j NULL);// account password
iK5_u2]Q //create service failed
9QQyl\ if(hSCService==NULL)
?t](a:IX {
x3 > //如果服务已经存在,那么则打开
/w (e if(GetLastError()==ERROR_SERVICE_EXISTS)
q_kdCO{:df {
t] aea*B //printf("\nService %s Already exists",ServiceName);
qIIJ4n //open service
8CbXMT hSCService = OpenService(hSCManager, ServiceName,
H+E$:)gN SERVICE_ALL_ACCESS);
\C,p
WW if(hSCService==NULL)
6$\jAd| {
_8,()t'" printf("\nOpen Service failed:%d",GetLastError());
|`TgX@,#9 __leave;
En{`@JsM }
1rKy@9 //printf("\nOpen Service %s ok!",ServiceName);
M_g?<rK }
/D!;u] else
M{g%cR0 {
MN^Aw9U printf("\nCreateService failed:%d",GetLastError());
z2_6??tS/c __leave;
$5x ,6[& }
eI45PMP }
rf~Y6U?7 //create service ok
8N&+7FK else
&i+Ce {
7x);x/#8Z //printf("\nCreate Service %s ok!",ServiceName);
kF(n!2"W }
7lV.[&aKW %yBB?cp+_ // 起动服务
,#M Cn if ( StartService(hSCService,dwArgc,lpszArgv))
1W7%1FA {
ljTBvU //printf("\nStarting %s.", ServiceName);
'R-3fO??? Sleep(20);//时间最好不要超过100ms
@,Gxk
while( QueryServiceStatus(hSCService, &ssStatus ) )
hj'(*ND7z {
A, 3bC if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
/ 0 O=( {
'3zc|eJt& printf(".");
(hiyNMC Sleep(20);
<sK4#!K }
>leU:7 else
4=<tWa|@9 break;
1`ayc|9BR }
`x%'jPP1^ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
WSuww printf("\n%s failed to run:%d",ServiceName,GetLastError());
!;?+>R)h }
%_ !bRo else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
=UUU$hq2 {
,]bB9tid //printf("\nService %s already running.",ServiceName);
[!!Q,S"
}
rj(T~d4 else
}gJ (DbnV {
93Co}@Y;Y+ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
3EJt%}V$k __leave;
:VTTh
|E%# }
ns6(cJ^a bRet=TRUE;
xJ#d1[kzo }//enf of try
;4Y%PVz~D __finally
D$t k<{)oB {
^#-nE7 return bRet;
DI+fwXeg }
x)( |[ return bRet;
ep)>X@t }
bv&;R /////////////////////////////////////////////////////////////////////////
t+9][Adf BOOL WaitServiceStop(void)
ty8v
6J# {
")d`dj\o BOOL bRet=FALSE;
d_IAs //printf("\nWait Service stoped");
Djg,Lvhm while(1)
Na:w]r:y {
,7<f9 EVY Sleep(100);
"'D=,* if(!QueryServiceStatus(hSCService, &ssStatus))
+HBd
%1 {
8F'x=lIO printf("\nQueryServiceStatus failed:%d",GetLastError());
'&\kxNglJ break;
h*- Pr8 }
\[y`'OD~ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
PYGRsrcFd# {
{{QELfH2 bKilled=TRUE;
O#F4WWF bRet=TRUE;
@3zg=?3 break;
V$ps> }
+0OLc2
)w if(ssStatus.dwCurrentState==SERVICE_PAUSED)
gHo?[pS%y {
;qm
D50:% //停止服务
Y'8?.a]' bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
"1%5, break;
V,cBk }
+F^^c2E else
\--8lH -K {
3.*8)NW //printf(".");
))"6ern continue;
;C2K~8, }
U|IzXQX( }
!O<)\)|g return bRet;
"g1)f"pL }
k7T`bYv /////////////////////////////////////////////////////////////////////////
neLAEHV BOOL RemoveService(void)
>U[j]V] {
Eea*s' //Delete Service
Dy:|g1> if(!DeleteService(hSCService))
FY#C.mL {
5yP\I+Fm printf("\nDeleteService failed:%d",GetLastError());
]x(!&y:h return FALSE;
{0WHn.,2Y }
$42{HFGq //printf("\nDelete Service ok!");
~XOTs return TRUE;
xCc[#0R{ }
eQ]~dA8> /////////////////////////////////////////////////////////////////////////
0eDHu 其中ps.h头文件的内容如下:
m)'=G%y /////////////////////////////////////////////////////////////////////////
$w`=z<2yo1 #include
=`H@% #include
NU5.o$
#include "function.c"
OG>}M$Ora ,,q10iF unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
9-fLz?J /////////////////////////////////////////////////////////////////////////////////////////////
Xg;}R: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~_*]:
uFinv2Z' /*******************************************************************************************
|R/%D%_g Module:exe2hex.c
A;]}m8(* Author:ey4s
@U& QI* Http://www.ey4s.org #Up86(Z Date:2001/6/23
Al}B34.uh ****************************************************************************/
6\q]rfQ #include
"W955?4m #include
L?mrbay int main(int argc,char **argv)
JehrDC2N {
klT@cO-9 HANDLE hFile;
3
:<WY&9 DWORD dwSize,dwRead,dwIndex=0,i;
l*d(;AR unsigned char *lpBuff=NULL;
T?ZRiR)@ __try
n'E(y)9| {
pL/DZ|S3 if(argc!=2)
*V8<:OG|e {
{tYZt4!{^ printf("\nUsage: %s ",argv[0]);
%N>%!m __leave;
2y;Skp }
N_W}*2( @1o/0y" hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
q_MG?re LE_ATTRIBUTE_NORMAL,NULL);
__G?0*3 G if(hFile==INVALID_HANDLE_VALUE)
&m)6J'q3k {
pZqq]mHK printf("\nOpen file %s failed:%d",argv[1],GetLastError());
R6;=n"Ueb __leave;
>4TaP*_ }
P-y jN dwSize=GetFileSize(hFile,NULL);
W{6|tx) if(dwSize==INVALID_FILE_SIZE)
Y5- F@( {
$5aV:Z3P printf("\nGet file size failed:%d",GetLastError());
z[L8$7L __leave;
!Prg_6
` }
$_"'&zQ' lpBuff=(unsigned char *)malloc(dwSize);
7q?,
? if(!lpBuff)
3Q.#c,`jV {
PNgY>=Y printf("\nmalloc failed:%d",GetLastError());
SB H(y) __leave;
Czs8!S }
1\
o59Y while(dwSize>dwIndex)
Yg%I? {
v&DI`xn~ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
;-~B)M_S` {
tE<H|_{L printf("\nRead file failed:%d",GetLastError());
K*K,}W&} __leave;
D#cyOrzy }
RzE_K'M dwIndex+=dwRead;
saBVgSd }
~=M7 3U# for(i=0;i{
+hg3I8q: if((i%16)==0)
fg_4zUGM+g printf("\"\n\"");
.,<1%-R34q printf("\x%.2X",lpBuff);
J\twZ>w~0 }
6-N?mSQU }//end of try
N} G[7Rp8l __finally
vdivq^%=a {
{6|38$Rl if(lpBuff) free(lpBuff);
Y!-M_v / CloseHandle(hFile);
46_xyz3+ }
_.tVSVp return 0;
=_JjmTy;a }
#+ 0M2Sa 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。