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。
&"!s +_ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
^6&?R?y <1>与远程系统建立IPC连接
T=lir%q <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
GFM$1} <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>q+o
MrU <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
&k'J5YHm8H <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
>y&Db <6>服务启动后,killsrv.exe运行,杀掉进程
OO)m{5r,{ <7>清场
E.*TJ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
^7Sk`V /***********************************************************************
{#>>dILPr Module:Killsrv.c
MExP'9 Date:2001/4/27
pfd||Z Author:ey4s
ZJUTti D Http://www.ey4s.org Pl|e?Np ***********************************************************************/
o$dnp`E #include
7WZ).,qxY #include
}bj
dK #include "function.c"
&Xr@nt0H #define ServiceName "PSKILL"
qs\O(K8 nXjf,J-T SERVICE_STATUS_HANDLE ssh;
AhjK*nJF SERVICE_STATUS ss;
7.hgne'< /////////////////////////////////////////////////////////////////////////
/?<tjK' "H void ServiceStopped(void)
*#ccz {
=HJ)!( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_T[ =7 cn ss.dwCurrentState=SERVICE_STOPPED;
th&? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Wi a%rm ss.dwWin32ExitCode=NO_ERROR;
p3?!}VM!y ss.dwCheckPoint=0;
q5X\wz2N ss.dwWaitHint=0;
|e+8Xz1> SetServiceStatus(ssh,&ss);
S`,(10Y return;
\
;.W;!* }
J;Y=oB /////////////////////////////////////////////////////////////////////////
K-D{Z7J^l void ServicePaused(void)
Jjt'R`t%t {
7:fC,2+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0bY}<x(; ss.dwCurrentState=SERVICE_PAUSED;
sTu6KMn ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`
VL`8 ss.dwWin32ExitCode=NO_ERROR;
+eiM6* /0 ss.dwCheckPoint=0;
^[]GsF ss.dwWaitHint=0;
PnB%vS SetServiceStatus(ssh,&ss);
QbGc 9MM return;
^,@!L-<~(b }
SM> V
o+ void ServiceRunning(void)
#$h~QBg {
3GEI) ! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{d`e9^Z: ss.dwCurrentState=SERVICE_RUNNING;
t*<@>] k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
DDdMWH^o7 ss.dwWin32ExitCode=NO_ERROR;
J%|!KQl ss.dwCheckPoint=0;
25xpq^Zw ss.dwWaitHint=0;
*E"QFirk0 SetServiceStatus(ssh,&ss);
;;z4EGr return;
sZ`C
"1cX }
>)g`;iO /////////////////////////////////////////////////////////////////////////
j$%KKl8j void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Cx>iSx {
:f^=~#! switch(Opcode)
U\N|hw#f!! {
;XFo:? case SERVICE_CONTROL_STOP://停止Service
4k9O6 ServiceStopped();
U1pL
`P1 break;
o(~QuHOp8> case SERVICE_CONTROL_INTERROGATE:
r^3QDoy SetServiceStatus(ssh,&ss);
%'2DEt?? break;
j{)_&|^{ }
\x JGR! return;
.h)o\6Wq }
,xA`Fu9^ //////////////////////////////////////////////////////////////////////////////
0cV=>|b>; //杀进程成功设置服务状态为SERVICE_STOPPED
gg;&a( //失败设置服务状态为SERVICE_PAUSED
2z/qbzG7 //
S1 22.
I void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
RS&l68[6 {
g'G"`)~ 2 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
x1['+!01 if(!ssh)
HX1RA5O {
20[_eu) ServicePaused();
:S
Tj
< return;
8v&4eU'S }
\B _g=K ServiceRunning();
%T:~N<8) Sleep(100);
_c*0Rr //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$~M#msK9 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
U
00}jH if(KillPS(atoi(lpszArgv[5])))
QdaYP ServiceStopped();
^l\U6$3 else
&WW|! 6 ServicePaused();
${"+bWG2G! return;
xA|72!zk0P }
Fl,(KSTz /////////////////////////////////////////////////////////////////////////////
c}9.Or`? void main(DWORD dwArgc,LPTSTR *lpszArgv)
n(-1vN {
UEeD Nl$^u SERVICE_TABLE_ENTRY ste[2];
3nVdws ste[0].lpServiceName=ServiceName;
CBC0X}_` ste[0].lpServiceProc=ServiceMain;
r|rOIAo ste[1].lpServiceName=NULL;
qaK9E@l ste[1].lpServiceProc=NULL;
BU|=`Kb|)) StartServiceCtrlDispatcher(ste);
?#|Y'%a" return;
(<f`},
QxD }
Y`@:L'j /////////////////////////////////////////////////////////////////////////////
<u\j4<p 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
jOs&E^">&B 下:
%X(iAoxbj /***********************************************************************
c#eV!fl>& Module:function.c
0rbMT`Hy Date:2001/4/28
%<@."uWF* Author:ey4s
I_"1. Http://www.ey4s.org w4YuijhW ***********************************************************************/
?3ldHWa #include
Z1j3 F ////////////////////////////////////////////////////////////////////////////
BLzlXhHn BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
hr9[$4'H {
` <+MR6M TOKEN_PRIVILEGES tp;
uW*)B_c LUID luid;
/Jz?~H{%n e 5hq>K if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
N%Gb {
RJ/4T#b"+ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
(UWV#AR return FALSE;
u~Zx9>f }
U~krv>I tp.PrivilegeCount = 1;
Kj|l]' tp.Privileges[0].Luid = luid;
g9 .b6}w! if (bEnablePrivilege)
?[#nh@mI tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
X-$~j+YC else
Q/EHvb] tp.Privileges[0].Attributes = 0;
Y<lJj"G // Enable the privilege or disable all privileges.
_U%a`%tU. AdjustTokenPrivileges(
G}B)bM2 hToken,
aw
z(W> FALSE,
s!*m^zx &tp,
|l)z^V! sizeof(TOKEN_PRIVILEGES),
Y%AVC9( (PTOKEN_PRIVILEGES) NULL,
&S/@i|_ (PDWORD) NULL);
B5'-v%YO+ // Call GetLastError to determine whether the function succeeded.
v8Ga@* if (GetLastError() != ERROR_SUCCESS)
,tt]C~\u {
jqULg iC printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
V=%j]`Os return FALSE;
n&V \s0 }
&)4#0L4 return TRUE;
E! '|FJ }
p^u;]~JO ////////////////////////////////////////////////////////////////////////////
&rY73qfP' BOOL KillPS(DWORD id)
K.k%Tg[ ~ {
9r,)Bw!RP HANDLE hProcess=NULL,hProcessToken=NULL;
xVOoYr>O BOOL IsKilled=FALSE,bRet=FALSE;
fUy:TCS __try
$n |)M+d {
|X :"AH"S r+6=b" if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
B%Pg:| {
I<p- o/TP printf("\nOpen Current Process Token failed:%d",GetLastError());
Z(F`M;1>xI __leave;
&z!yY^g
}
b 4o`eR //printf("\nOpen Current Process Token ok!");
AN-qcp6=o if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Z_iVOctP {
'6Lw<#It __leave;
] B
ZSW }
g"pjWj)? printf("\nSetPrivilege ok!");
6_KO6O7g Gt>*y.] if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
n#F:(MSOp {
E0 ~\ A; printf("\nOpen Process %d failed:%d",id,GetLastError());
luNEgCq __leave;
kzq3-NTV }
Yyl(<,Yi //printf("\nOpen Process %d ok!",id);
fO6i if(!TerminateProcess(hProcess,1))
%ZT@& {
Aj9<4N printf("\nTerminateProcess failed:%d",GetLastError());
|$AoI __leave;
NGsG4y^g?z }
[FhFeW> IsKilled=TRUE;
1|U8DK }
>x/;'Y. __finally
/XfE6SBz {
fpESuVKr if(hProcessToken!=NULL) CloseHandle(hProcessToken);
pAZD>15l" if(hProcess!=NULL) CloseHandle(hProcess);
^5{M@o }
YzasT:EZN return(IsKilled);
?H7Ym N }
%3ieR}:/e& //////////////////////////////////////////////////////////////////////////////////////////////
)?L 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:
nIWZo ~ /*********************************************************************************************
jv<C#0E^ ModulesKill.c
25bLU?x5B Create:2001/4/28
'
];| Modify:2001/6/23
<G+IbUG: Author:ey4s
=Fu~ 0Wc Http://www.ey4s.org YwYCXFQ| PsKill ==>Local and Remote process killer for windows 2k
[PRQa[_ **************************************************************************/
B <et&r; #include "ps.h"
$0(~ID #define EXE "killsrv.exe"
I=vGS #define ServiceName "PSKILL"
71)DLGL
OhNEt> #pragma comment(lib,"mpr.lib")
hXF#KVqx //////////////////////////////////////////////////////////////////////////
fWutB5?P //定义全局变量
k|kn#X3X SERVICE_STATUS ssStatus;
N^Bjw?3 SC_HANDLE hSCManager=NULL,hSCService=NULL;
iS/faXe5 BOOL bKilled=FALSE;
e#R'_}\yj char szTarget[52]=;
RWfC2$z //////////////////////////////////////////////////////////////////////////
O4l]Q BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ZSs)AB_Pe/ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
b ~5Q|3P 9 BOOL WaitServiceStop();//等待服务停止函数
=r?#,'a BOOL RemoveService();//删除服务函数
n#\ t_/\ /////////////////////////////////////////////////////////////////////////
=.<S3? int main(DWORD dwArgc,LPTSTR *lpszArgv)
e7# B? {
M2{AaYgD BOOL bRet=FALSE,bFile=FALSE;
bOvMXj/HV= char tmp[52]=,RemoteFilePath[128]=,
2%i3[N* szUser[52]=,szPass[52]=;
@+iO0?f HANDLE hFile=NULL;
=
nIl$9 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
6 2YT)/i3 Hea76P5$P+ //杀本地进程
/a'cP if(dwArgc==2)
,sk0){rW {
MhaoD5*9 if(KillPS(atoi(lpszArgv[1])))
Gdi8Al]\Nl printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
"{1SDbwmMo else
q.GA\o printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
6Z:swgi6& lpszArgv[1],GetLastError());
df'xx)kW return 0;
D=!e6E<>@ }
$h)VKW^\ //用户输入错误
[Y%H8} else if(dwArgc!=5)
-\2T(3P {
5VLJ:I?0O printf("\nPSKILL ==>Local and Remote Process Killer"
A/xo'G "\nPower by ey4s"
sy
s6 V? "\nhttp://www.ey4s.org 2001/6/23"
Y)7LkZO(y "\n\nUsage:%s <==Killed Local Process"
^o|Gx "\n %s <==Killed Remote Process\n",
--t5jSS44 lpszArgv[0],lpszArgv[0]);
(mvzGXNz4 return 1;
0</]Jo% }
8'nxc#& //杀远程机器进程
Z(gW(O9h.V strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
5PCMxjon strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
X-mhz3Q&a strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Fh3>y2`/ 0>aAI3E //将在目标机器上创建的exe文件的路径
m:sT) sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
x9lG$0k:V __try
\{Yi7V
Xv {
<-3_tu>l //与目标建立IPC连接
8}A+{xVp8 if(!ConnIPC(szTarget,szUser,szPass))
`'gadCTb= {
HK/T`p# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
2b` 3"S return 1;
tsqkV7? }
AfV
a[{E printf("\nConnect to %s success!",szTarget);
BPH-g\q //在目标机器上创建exe文件
.]IidsgM W :qQ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
lZI?k=rWv E,
#+<"`}]N NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
|oL}c!0vs if(hFile==INVALID_HANDLE_VALUE)
}qk8^W{ {
Q^_*&},V printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
M|l`2Hpe __leave;
4,yS7l }
pod=|(c //写文件内容
H`XE5Hk)P% while(dwSize>dwIndex)
6[{|' {
\]a@ NBv SCUsDr+. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
UF$JVb {
];n3H~2 printf("\nWrite file %s
/@!%/Kl failed:%d",RemoteFilePath,GetLastError());
Q9!T@ __leave;
~%8T_R /3 }
-#e3aXe dwIndex+=dwWrite;
Km=dId7] }
wVw?UN*rm; //关闭文件句柄
B_u1FWc CloseHandle(hFile);
Z fQzA}QD bFile=TRUE;
Ew9\Y R} //安装服务
!i`HjV0wS if(InstallService(dwArgc,lpszArgv))
NukcBH {
m,TN%*U! //等待服务结束
2A5R3x=\ if(WaitServiceStop())
YaWZOuxm {
J2ryYdo> //printf("\nService was stoped!");
YH
5jvvOI }
v *pN~}5 else
}ob&d.XZ {
zK5/0zMZ //printf("\nService can't be stoped.Try to delete it.");
\@3B%RW0 }
C1V@\mRi Sleep(500);
|lnMT)^D //删除服务
;nDCyn4i] RemoveService();
C}= *%S }
R;6$lO8C& }
HoTg7/iK __finally
?hXeZB+b4 {
VN5UJ!$?J //删除留下的文件
6w )mo)<X if(bFile) DeleteFile(RemoteFilePath);
3.c0PRZ //如果文件句柄没有关闭,关闭之~
nNN~Z'bG if(hFile!=NULL) CloseHandle(hFile);
e)#O-y //Close Service handle
7jZE(|G- if(hSCService!=NULL) CloseServiceHandle(hSCService);
mHiV};$ //Close the Service Control Manager handle
a
(mgz&* if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
g ss 3e& //断开ipc连接
sghQ!ux wsprintf(tmp,"\\%s\ipc$",szTarget);
qir/Sa'[ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
V\!6K if(bKilled)
0G=bu5 printf("\nProcess %s on %s have been
,bLHkBK killed!\n",lpszArgv[4],lpszArgv[1]);
OIqisQ7ZB else
nz?jNdyz printf("\nProcess %s on %s can't be
['*{f(AI killed!\n",lpszArgv[4],lpszArgv[1]);
EGY'a*]cU }
r&MHww1i return 0;
G>>`j2:y }
b,k%n_&n //////////////////////////////////////////////////////////////////////////
?bq S{KF BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
>E9:3&[F {
Ji#"PE/Pt NETRESOURCE nr;
HZG^o^o1l+ char RN[50]="\\";
kwcH$w<I |2YkZ nJn strcat(RN,RemoteName);
aT]G&bR? strcat(RN,"\ipc$");
#lf3$Tm D :nt 7jm, nr.dwType=RESOURCETYPE_ANY;
G<5i %@ nr.lpLocalName=NULL;
E!,+#%O> nr.lpRemoteName=RN;
kvdiDo nr.lpProvider=NULL;
':mw(` cIm_~HH if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
/z0X return TRUE;
{hXIP` else
hJkSk;^ return FALSE;
zm&D#) }
iq25|{1$ /////////////////////////////////////////////////////////////////////////
|qn`z- BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
({R-JkW:; {
t,YnweH BOOL bRet=FALSE;
$,/;QP} __try
wc&`/'<p {
L7gZ4Hu=` //Open Service Control Manager on Local or Remote machine
C9,|G7~*q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
86bRfW' if(hSCManager==NULL)
61XLL/=P {
zKY 9'y printf("\nOpen Service Control Manage failed:%d",GetLastError());
(P+TOu-y\ __leave;
ke+3J\;> }
H}Jdnu| ko //printf("\nOpen Service Control Manage ok!");
0TD cQ //Create Service
yFD3:;} hSCService=CreateService(hSCManager,// handle to SCM database
g!#M0 ServiceName,// name of service to start
.nN>Ipv ServiceName,// display name
k3pY3TA@w+ SERVICE_ALL_ACCESS,// type of access to service
0wh4sKm[X SERVICE_WIN32_OWN_PROCESS,// type of service
],?rFK{O SERVICE_AUTO_START,// when to start service
YqJ
`eLu SERVICE_ERROR_IGNORE,// severity of service
Gr&)5hm$ failure
WN5`zD$ EXE,// name of binary file
b3h3$kIYN NULL,// name of load ordering group
p4Wy2.&Q NULL,// tag identifier
c}QWa"\2n NULL,// array of dependency names
lBYc(cr NULL,// account name
feSj3,<! NULL);// account password
\V1geSoE //create service failed
4
8}\ if(hSCService==NULL)
$N}nO:`t {
Z4"SKsJT/> //如果服务已经存在,那么则打开
65 P*Gu? if(GetLastError()==ERROR_SERVICE_EXISTS)
Ib~n}SA {
*VbB'u: //printf("\nService %s Already exists",ServiceName);
K5h2 ~ //open service
|4slG hSCService = OpenService(hSCManager, ServiceName,
LNA5!E SERVICE_ALL_ACCESS);
SY[7<BUZ if(hSCService==NULL)
;$VQRXq {
SZ;Is,VgU4 printf("\nOpen Service failed:%d",GetLastError());
I}Fv4wlZG __leave;
VssD }
hxXl0egI //printf("\nOpen Service %s ok!",ServiceName);
KKCzq
| }
{mkD{2)KQ else
dR^7d _! {
}.L\O]~{ printf("\nCreateService failed:%d",GetLastError());
pPa3byWf __leave;
ib-)T7V` }
1+{V^)V? }
VbwB<nQl //create service ok
&&Uc%vIN else
"f1`6cx6 {
[myIcLp^aP //printf("\nCreate Service %s ok!",ServiceName);
$*KM%M6 }
daX$=n bg =<) s // 起动服务
"8NhrUX if ( StartService(hSCService,dwArgc,lpszArgv))
~"Q24I {
zL%ruWNG //printf("\nStarting %s.", ServiceName);
MYmH?A Sleep(20);//时间最好不要超过100ms
LdPA`oI3j while( QueryServiceStatus(hSCService, &ssStatus ) )
5Nt40)E}sN {
7V="/0a if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\qo}}I>e {
0+iaO"% printf(".");
?k}"g$JFn Sleep(20);
8Hf:yG, }
Uyuvmt> else
(oUh:w.]Gw break;
|([|F|" }
B5pWSS if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
8+?|4'\` printf("\n%s failed to run:%d",ServiceName,GetLastError());
{SQ#n@Q&$ }
Yp;6.\Z8[ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
k*U(ln {
,drcJ //printf("\nService %s already running.",ServiceName);
tn\PxT }
;7HL/- else
C<T)'^7z {
w.:fl4V printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
g.V{CJ*V __leave;
^wtr~D| }
pE~>k: bRet=TRUE;
^@4$O|3Wh' }//enf of try
H[u[3 __finally
#C`IfP./ {
J/{!_M- return bRet;
b.4H4LV }
{'^!S"9x return bRet;
PlX6,3F }
Wifr%&t{J /////////////////////////////////////////////////////////////////////////
2H]~X9,z2 BOOL WaitServiceStop(void)
fl4z'8P"( {
e*Y>+*2y BOOL bRet=FALSE;
Vt[Kr //printf("\nWait Service stoped");
(c'kZ9& while(1)
gE}+`w/X {
5>nbA8 Sleep(100);
`\]gNn'Q if(!QueryServiceStatus(hSCService, &ssStatus))
d*===~ {
?S~@Ea8/M printf("\nQueryServiceStatus failed:%d",GetLastError());
$7'K]'UJXO break;
!L({i') }
gWK N C if(ssStatus.dwCurrentState==SERVICE_STOPPED)
(v2.8zrJ {
DEFh&n bKilled=TRUE;
rmq^P;At bRet=TRUE;
]rY3bG'& break;
zfBaB0 P }
q' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
h=7eOK] {
tnn,lWu| //停止服务
zNo(|;19 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
DH*=IzcJf break;
vp_$Ft-R }
R3<2Z0lqy else
(UGmbRf& {
>+3tOv3: //printf(".");
jWX^h^n7K continue;
:8CYTEc }
Ev)aXP }
{T=rsPp<@ return bRet;
)yyS59s }
;/-X;!a> /////////////////////////////////////////////////////////////////////////
<8?jn*$;\ BOOL RemoveService(void)
2\'5LL3 {
UomO^P //Delete Service
#R#o/@| if(!DeleteService(hSCService))
c9<&+ {
l0sBXs`3b printf("\nDeleteService failed:%d",GetLastError());
@XSxoUF\ return FALSE;
K]0K/~>8 }
)h&*b9[B= //printf("\nDelete Service ok!");
OM1pyt return TRUE;
%
QKlvmI" }
uTq)Ets3 /////////////////////////////////////////////////////////////////////////
sP`
k{xG 其中ps.h头文件的内容如下:
$mF(6<w /////////////////////////////////////////////////////////////////////////
F#
a)"$j; #include
E~| XY9U36 #include
/`x)B(b #include "function.c"
sO;]l"{< Q=!f, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
2TZ+R7B? /////////////////////////////////////////////////////////////////////////////////////////////
I,Z'ed.. 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~_*]:
Z,ZebS@yG /*******************************************************************************************
Jemb0Qv Module:exe2hex.c
Z^?Y TykH Author:ey4s
OQC.p,SO Http://www.ey4s.org 1 xu2$x.b Date:2001/6/23
e|~s'{3 ****************************************************************************/
J ;e/S6l #include
gL-\@4\wc #include
d O' apey int main(int argc,char **argv)
A>OGU ^ {
j1hx{P' HANDLE hFile;
CNRiK;nQ DWORD dwSize,dwRead,dwIndex=0,i;
[ ]LiL;A& unsigned char *lpBuff=NULL;
"p[FFg __try
320g!r {
G1`H
H& if(argc!=2)
I$#)k^Q {
UN"U#Si) printf("\nUsage: %s ",argv[0]);
}ippi6b:r __leave;
4[$D3,A }
@U;U0
~H+W[r} hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
S}T*g UO LE_ATTRIBUTE_NORMAL,NULL);
&9*MO if(hFile==INVALID_HANDLE_VALUE)
%w0Vf$ {
(q|EC; printf("\nOpen file %s failed:%d",argv[1],GetLastError());
U}]uPvu __leave;
q&y9(ZvI }
0u7\*Iy dwSize=GetFileSize(hFile,NULL);
nRL2Z5iO- if(dwSize==INVALID_FILE_SIZE)
i(l'f# {
ktMUTL(B printf("\nGet file size failed:%d",GetLastError());
M^$liS.D __leave;
w' gKE'c }
]*Tnu98G} lpBuff=(unsigned char *)malloc(dwSize);
~LKX2Q:S if(!lpBuff)
(H*d">`mz {
y,OwO4+y\ printf("\nmalloc failed:%d",GetLastError());
g\n0v~T+ __leave;
?V>\9?zb }
Wz^M*=, while(dwSize>dwIndex)
\a|bx4M {
O(Tdn;1 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
e[8AdE {
mI[$c"!BD printf("\nRead file failed:%d",GetLastError());
FKN!*}3 __leave;
;%V%6:5 }
yN Bb(!u dwIndex+=dwRead;
-UhGacw }
= Nd&My for(i=0;i{
t ;~H6 if((i%16)==0)
E{-W#}# printf("\"\n\"");
KJf~9w9U printf("\x%.2X",lpBuff);
>[U.P)7; }
ny,a5zEnF }//end of try
~{O9dEI __finally
Gw;[maM!%` {
Q6r!=yOEY if(lpBuff) free(lpBuff);
OGjeE4 CloseHandle(hFile);
<f'2dT@6 }
xg>AW Q return 0;
jP-=x( }
ji|`S\u#b 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。