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。
Nz m
7E] OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
wm}i+ApK <1>与远程系统建立IPC连接
,QK>e;:Be <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
q|~9%Pujg <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
EprgLZ1B <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
$+tkBM <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
rIXAn4,dTv <6>服务启动后,killsrv.exe运行,杀掉进程
@=$;^}JS| <7>清场
ZY83,:< 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Z@1rs# /***********************************************************************
3+)i23[4=\ Module:Killsrv.c
z=!xN5 Date:2001/4/27
>Zr`9$i Author:ey4s
?g!)[p`v Http://www.ey4s.org :wIbKs.r ***********************************************************************/
7y:J@fh< #include
_ W$4Qn+f #include
]86U-`p #include "function.c"
YYhRdU/g #define ServiceName "PSKILL"
3o z] [z?<'Tj SERVICE_STATUS_HANDLE ssh;
_KKG^
u< SERVICE_STATUS ss;
|W?x6]~.R /////////////////////////////////////////////////////////////////////////
-\>Xtix^-c void ServiceStopped(void)
f7mI\$CN {
gzeG5p ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8}4V$b`Z ss.dwCurrentState=SERVICE_STOPPED;
daaurT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4PNl3N3,n ss.dwWin32ExitCode=NO_ERROR;
sI#K01;" ss.dwCheckPoint=0;
6%:N^B=%} ss.dwWaitHint=0;
d<xBI,g SetServiceStatus(ssh,&ss);
syMB~g return;
@zE_fL }
[gU z9iU /////////////////////////////////////////////////////////////////////////
9"&HxyOfX void ServicePaused(void)
Bisht%]^ {
?!b}Ir<1j ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_Nlx)Y R ss.dwCurrentState=SERVICE_PAUSED;
`*N2x\+X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
hV_0f_Og ss.dwWin32ExitCode=NO_ERROR;
^IY1^x ss.dwCheckPoint=0;
dKhDO`.s ss.dwWaitHint=0;
Drc\$<9c@ SetServiceStatus(ssh,&ss);
Jgb{Tl:r return;
F?3a22Zg# }
N_h)L` void ServiceRunning(void)
>{V]q*[/;Q {
RaKL KZn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d.sxB}_O ss.dwCurrentState=SERVICE_RUNNING;
d-lC|5U% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
os"o0? ss.dwWin32ExitCode=NO_ERROR;
3}2'PC ss.dwCheckPoint=0;
(eFHMRMv~ ss.dwWaitHint=0;
[.;VCk)0x SetServiceStatus(ssh,&ss);
"4zTP!Ow return;
zN0^FXGD }
a8Nl'
f*0 /////////////////////////////////////////////////////////////////////////
5'Y @c void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
["kk.*& {
V_$ BZm%8J switch(Opcode)
9H`Q
|7g(5 {
"xi)GH]H_ case SERVICE_CONTROL_STOP://停止Service
">j}!n
8J ServiceStopped();
\GEFhM4) break;
MZv In ZS case SERVICE_CONTROL_INTERROGATE:
T32C=7 SetServiceStatus(ssh,&ss);
(0bvd break;
De6WC*trq }
$_onSYWr return;
n>"0y^v }
\GO^2&g( //////////////////////////////////////////////////////////////////////////////
[2"a~o\ //杀进程成功设置服务状态为SERVICE_STOPPED
.i)
H1sD //失败设置服务状态为SERVICE_PAUSED
R%=u<O //
YKlYo~fGN9 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
n<+g{QHi {
|@`F!bnLr ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
tURjIt,I if(!ssh)
SxI='z_S.f {
c|.~f+ ServicePaused();
@GNNi?EY return;
JK))Cuh }
G>&Ta p> ServiceRunning();
j^-E,YMC Sleep(100);
c07'mgsU //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
A)/8j2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
%
P
.(L if(KillPS(atoi(lpszArgv[5])))
[#hpWNez(> ServiceStopped();
V3r1|{Z( else
gG*]|>M JI ServicePaused();
|Ii[WfFA|J return;
TwJiYXHw? }
{Rc mjI7 /////////////////////////////////////////////////////////////////////////////
X67^@~l void main(DWORD dwArgc,LPTSTR *lpszArgv)
Xo[j*<=0 {
Yz7H@Y2i SERVICE_TABLE_ENTRY ste[2];
cetHpU, ste[0].lpServiceName=ServiceName;
{| ~ ste[0].lpServiceProc=ServiceMain;
utOATjB.z ste[1].lpServiceName=NULL;
PIOG|E ste[1].lpServiceProc=NULL;
paCC'*bv StartServiceCtrlDispatcher(ste);
+U9m return;
{;mT.[ }
}9=X*'BO /////////////////////////////////////////////////////////////////////////////
),cozN=NM 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
X%JQ_Z 下:
}\
kLh( /***********************************************************************
LL% Aw)Q` Module:function.c
@2(7
ZxI Date:2001/4/28
4f~ c#0? Author:ey4s
Dnk} Http://www.ey4s.org *ay&&S* ***********************************************************************/
f
wE
b #include
n0)0"S|y1 ////////////////////////////////////////////////////////////////////////////
J:D{5sE<| BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Y6W#uiqk {
vNWCv TOKEN_PRIVILEGES tp;
_"0, LUID luid;
K<3,=gL9[ Sjb[v if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
[pY1\$, {
|; [XZ ZZ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
r ,cz
yE/ return FALSE;
~?6M4!u
}
bv:M
zYS tp.PrivilegeCount = 1;
9Gh:s6 tp.Privileges[0].Luid = luid;
WNnB
s if (bEnablePrivilege)
xVnk]:c tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
TKH!,Ow9A else
U3t$h tp.Privileges[0].Attributes = 0;
] S0tK // Enable the privilege or disable all privileges.
ob.Br:x AdjustTokenPrivileges(
&0`[R*S hToken,
7=hISQMsVP FALSE,
gI T3A*x &tp,
6 Mc&gnN sizeof(TOKEN_PRIVILEGES),
Ot<vn34mt: (PTOKEN_PRIVILEGES) NULL,
y/vGt_^;3< (PDWORD) NULL);
*DDqa?gQb // Call GetLastError to determine whether the function succeeded.
y|b&Rup if (GetLastError() != ERROR_SUCCESS)
w|,BTM:e {
cM?i _m printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
F=g+R~F return FALSE;
n9H4~[JiC }
ITssBB9 return TRUE;
w. c]
}
F`Ld
WA ////////////////////////////////////////////////////////////////////////////
D$?}M> BOOL KillPS(DWORD id)
[ !< {
0Z4o3r[ HANDLE hProcess=NULL,hProcessToken=NULL;
:aHLr[%Mz BOOL IsKilled=FALSE,bRet=FALSE;
Ht,+KbB __try
mVsghDESJ) {
` W}Bc OF1fS\P<> if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
af- {
a(#aEbN?d printf("\nOpen Current Process Token failed:%d",GetLastError());
<rn26Gfr __leave;
Gnthz0\]{ }
EEJ OJ< //printf("\nOpen Current Process Token ok!");
2kSN<jMr if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
b+#A=Z+Pr {
y _:~ __leave;
z)_h"y?H{% }
/^pPT6 printf("\nSetPrivilege ok!");
A.5`+ i-FsA if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
b#[EkI 0@ {
SJ8CBxA printf("\nOpen Process %d failed:%d",id,GetLastError());
HU1ZQkf __leave;
bu:%"l }
`JAM]qB" //printf("\nOpen Process %d ok!",id);
X/qLg+X if(!TerminateProcess(hProcess,1))
TgjM@ir {
`^mY*Cb e printf("\nTerminateProcess failed:%d",GetLastError());
BM>'w,$KL __leave;
dWi:V7t+ }
[/Vi*Z IsKilled=TRUE;
oYmLJzCf }
7#[8td __finally
*l.tsICmbP {
@,Kl"i; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
V`& O` if(hProcess!=NULL) CloseHandle(hProcess);
0-at#r: }
2tqj]i return(IsKilled);
CzfGb4 }
|r<#>~* //////////////////////////////////////////////////////////////////////////////////////////////
lL;SP& 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:
J/xbMMb
/*********************************************************************************************
3/s" ;Kg, ModulesKill.c
9g~"Y[ ] Create:2001/4/28
0[In5I I Modify:2001/6/23
61pJVOe Author:ey4s
_Squ%z:D Http://www.ey4s.org b-OniMq~ PsKill ==>Local and Remote process killer for windows 2k
a+=.(g **************************************************************************/
J ?^R1 #include "ps.h"
xcM*D3 #define EXE "killsrv.exe"
OzA'd\| #define ServiceName "PSKILL"
R>;m6Rb_ AD>X'J
u8 #pragma comment(lib,"mpr.lib")
J.Fy0W@+k4 //////////////////////////////////////////////////////////////////////////
vE{L `,\q //定义全局变量
PC)aVr?@@ SERVICE_STATUS ssStatus;
c`O(||UZT SC_HANDLE hSCManager=NULL,hSCService=NULL;
(T|q]29 BOOL bKilled=FALSE;
COc
t d char szTarget[52]=;
chakp!S= //////////////////////////////////////////////////////////////////////////
Vk:] aveW BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
.8dlf7* , BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
"pMx( BOOL WaitServiceStop();//等待服务停止函数
hF^y4v|5 BOOL RemoveService();//删除服务函数
13aj fH /////////////////////////////////////////////////////////////////////////
LQz6op}R int main(DWORD dwArgc,LPTSTR *lpszArgv)
cnraNq1 {
EPiZe- BOOL bRet=FALSE,bFile=FALSE;
jt`\n1q) char tmp[52]=,RemoteFilePath[128]=,
_%]x-yH!@ szUser[52]=,szPass[52]=;
@;t6Slc"~ HANDLE hFile=NULL;
[ f;o3 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*Y`c.n" vhd +A //杀本地进程
B>UF dj]- if(dwArgc==2)
{,+MaH {
3L^]J}| if(KillPS(atoi(lpszArgv[1])))
@/W~lJ!e printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
I%M"I0FV else
Xy]Pmt printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
yvIzgwN%s! lpszArgv[1],GetLastError());
P$#{a2 return 0;
SX]uIkw }
!g7lJ\B //用户输入错误
1LVO0lT else if(dwArgc!=5)
zff<#yK1 {
QWI)Y:<K/ printf("\nPSKILL ==>Local and Remote Process Killer"
s"JD,gm$ "\nPower by ey4s"
0Zh]n;S3m "\nhttp://www.ey4s.org 2001/6/23"
~UNK[ "\n\nUsage:%s <==Killed Local Process"
1n!xsesSc "\n %s <==Killed Remote Process\n",
4A)@,t9+ lpszArgv[0],lpszArgv[0]);
h,zM*z A_ return 1;
l4$Iv: }
/i)>|U
4 //杀远程机器进程
N~|Z@pU" strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
CmxQb,Ul s strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ybU_x strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
c^1tXu|& $*+IsP! //将在目标机器上创建的exe文件的路径
sc&u NfJ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
X'J!.Jj __try
6~^ M<E {
|*(R$t X //与目标建立IPC连接
MqjdW if(!ConnIPC(szTarget,szUser,szPass))
L%HFsuIO- {
-?p4"[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{Jc.49 return 1;
Om_-#S }
;<l#k7 / printf("\nConnect to %s success!",szTarget);
>
JV$EY, //在目标机器上创建exe文件
YL&)@h Q!y%N& hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
_=_<cgy1u E,
T# .pi@PF> NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Ajm4q_ if(hFile==INVALID_HANDLE_VALUE)
.$]-::& {
5m2f\^U printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
j;BlpRD} __leave;
\l1==,wk }
1ne3CA= //写文件内容
0k G\9 while(dwSize>dwIndex)
xmi@
XL@t {
gy Ey=@L CUnBi? Mi if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
b\S~uFq6 {
|B
{*so] printf("\nWrite file %s
*RM 3_ failed:%d",RemoteFilePath,GetLastError());
L6./5`bs __leave;
xF6byTi }
=2@V} dwIndex+=dwWrite;
tU0jFBB }
C}qHvwFm //关闭文件句柄
mXs.@u/ CloseHandle(hFile);
IU;a$ bFile=TRUE;
\V#fl //安装服务
oA?EJ ~% if(InstallService(dwArgc,lpszArgv))
#z+?t {
{zalfw{+
//等待服务结束
'
eh }t if(WaitServiceStop())
4L_)@n} {
zbI|3 //printf("\nService was stoped!");
ZeqsXz }
e2yCWolmTS else
:gn&wi {
{H* //printf("\nService can't be stoped.Try to delete it.");
:$*@S=8 O }
NfWL3"&X Sleep(500);
bTt1y O //删除服务
F*T$n"^ RemoveService();
]\y]8v5( }
(H8JV1J }
i1ScXKO __finally
NFyKTA6 {
GOOm] ]I //删除留下的文件
{y'4&vt<~ if(bFile) DeleteFile(RemoteFilePath);
ey6ujV7! //如果文件句柄没有关闭,关闭之~
Zs4NN2~ if(hFile!=NULL) CloseHandle(hFile);
?a-5^{{ //Close Service handle
k [LV^oEg if(hSCService!=NULL) CloseServiceHandle(hSCService);
Iz[ohn!f //Close the Service Control Manager handle
6{quO#! if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~ dk9 7Z8 //断开ipc连接
qw
03]a wsprintf(tmp,"\\%s\ipc$",szTarget);
~F8xXW0 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\ CX6~ if(bKilled)
XZ@|(_Z printf("\nProcess %s on %s have been
r Ea(1(I killed!\n",lpszArgv[4],lpszArgv[1]);
f7&ni#^Ztj else
If&))$7u printf("\nProcess %s on %s can't be
h% -=8l, killed!\n",lpszArgv[4],lpszArgv[1]);
#wyceEa }
zJX Z0yRT return 0;
Hk}P }
$.tT //////////////////////////////////////////////////////////////////////////
MHpGG00, BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
[vu;B4^" {
{QEvc NETRESOURCE nr;
{MtJP:8Jp char RN[50]="\\";
b'O/u."O [r2V+b.C strcat(RN,RemoteName);
>l0Qd1 strcat(RN,"\ipc$");
=d;a1AO{& {L$$"r, nr.dwType=RESOURCETYPE_ANY;
dw6ysOR@ nr.lpLocalName=NULL;
y>C
!cYB nr.lpRemoteName=RN;
nS]e nr.lpProvider=NULL;
ub?dfS9$_ KcT(/! if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-o/Vp>_UOE return TRUE;
LuRCkKJ else
X!hzpg(`hR return FALSE;
=sWK;` }
'l<#;{ /////////////////////////////////////////////////////////////////////////
myo4`oH BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
nzbVI {
BD"Dzq BOOL bRet=FALSE;
D?BegF __try
i6bUJtL {
Da<`|
l //Open Service Control Manager on Local or Remote machine
@Mya|zb hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
B}7j20:Z if(hSCManager==NULL)
Ifp8oL? S; {
%0&,_jM/9 printf("\nOpen Service Control Manage failed:%d",GetLastError());
5]G%MB/|$ __leave;
U2`:' }
/K2[`+- //printf("\nOpen Service Control Manage ok!");
U9BhtmY //Create Service
%]F/!n hSCService=CreateService(hSCManager,// handle to SCM database
6(7
56 ServiceName,// name of service to start
J[}j8x?r ServiceName,// display name
+_X*one SERVICE_ALL_ACCESS,// type of access to service
?jmL4V2-f SERVICE_WIN32_OWN_PROCESS,// type of service
hvI#D>Z!Yp SERVICE_AUTO_START,// when to start service
7oC8ID SERVICE_ERROR_IGNORE,// severity of service
SEnr"} failure
PC5$TJnj3 EXE,// name of binary file
qbc= kP NULL,// name of load ordering group
RnC+]J+?4 NULL,// tag identifier
:
Wtpg
NULL,// array of dependency names
[zq2h3r NULL,// account name
T#6g5Jnsp NULL);// account password
pyX:$j2R+% //create service failed
B[h^] k if(hSCService==NULL)
qnQ". {
Cb|1Jtb //如果服务已经存在,那么则打开
U8gj\G\` if(GetLastError()==ERROR_SERVICE_EXISTS)
_u;pD- {
@d^DU5ats> //printf("\nService %s Already exists",ServiceName);
RO3q!+a$/ //open service
Wt@hST hSCService = OpenService(hSCManager, ServiceName,
v:Gy>& SERVICE_ALL_ACCESS);
K;Hgq4 if(hSCService==NULL)
1R yE8DdP {
gH,Pz printf("\nOpen Service failed:%d",GetLastError());
W2v'2qAs __leave;
Gj%q:[r }
f.%3G+ //printf("\nOpen Service %s ok!",ServiceName);
+Q"~2_q5/; }
$;$vcV9* else
jAcKSx$}y" {
3*\Q]|SI! printf("\nCreateService failed:%d",GetLastError());
SHB'g){P __leave;
av5a2r0W1 }
>z/.8!#Q }
!%t2ZQJq //create service ok
EbX!;z else
o%`=+-K {
'Q7^bF^ //printf("\nCreate Service %s ok!",ServiceName);
8sBT&A6&j }
}CZw'fhVWO
JC9$"0d7 // 起动服务
bZAL~z+ V if ( StartService(hSCService,dwArgc,lpszArgv))
IsJx5GO {
PJ?C[+& //printf("\nStarting %s.", ServiceName);
Z]tQmV8e Sleep(20);//时间最好不要超过100ms
79}jK"Gc while( QueryServiceStatus(hSCService, &ssStatus ) )
MwQ4&z#wh {
O^6anUV0 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
yZm=#.f {
5}w printf(".");
-I6t ^$HA Sleep(20);
OAiv3"p }
NOkgG0Z else
XjP;O,x break;
%,<Ki]F }
."O%pL]!/b if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
l\Ww^ printf("\n%s failed to run:%d",ServiceName,GetLastError());
D:IG;Rsc }
n53c}^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
3HuGb^SNg {
6rD]6#D //printf("\nService %s already running.",ServiceName);
=O8>[u; }
}(XKy!G6
else
8HZ+r/j {
3iX\):4 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
`$6~QLUf __leave;
o[WDPIG }
Z
zp"CK 5 bRet=TRUE;
eV(9I v[ }//enf of try
P,3w
b __finally
b5
NlL`g {
HOCj* O4 return bRet;
e3p:lu }
Ok\X%avq return bRet;
Q[q`)~| }
T*=*$% /////////////////////////////////////////////////////////////////////////
)u=W?5%=} BOOL WaitServiceStop(void)
y5O &9Ckw {
79d(UG'O BOOL bRet=FALSE;
,=[%#gS //printf("\nWait Service stoped");
FY^Nn while(1)
|S|'o*u {
[Y@>,B!V Sleep(100);
I_->vC|> if(!QueryServiceStatus(hSCService, &ssStatus))
Z0-?;jA@ {
>}O}~$o printf("\nQueryServiceStatus failed:%d",GetLastError());
v*dw'i break;
dkCUU }
5E~^-wX if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Xxd]j] {
%OO}0OW bKilled=TRUE;
,5ZQPICF bRet=TRUE;
)78T+7Kq break;
]cmX f }
uZJfIC<> if(ssStatus.dwCurrentState==SERVICE_PAUSED)
:E~rve' {
ey4.Hj#T //停止服务
E!mv} bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'x"(OdM:[ break;
2=0HQXXrq }
>{:hadUH else
dY~z6bT {
p)?6#~9$ //printf(".");
EEL3~H{( continue;
#C?M- }
hKWWN`;b ! }
=EA:fq return bRet;
oo7}Hg> }
xY!ud) /////////////////////////////////////////////////////////////////////////
Nf3UVK8LtS BOOL RemoveService(void)
4sn\UuKyL {
6(4d3}F //Delete Service
6Xm'^T if(!DeleteService(hSCService))
T:m"
eD; {
CPRVSN0b{4 printf("\nDeleteService failed:%d",GetLastError());
{$yju _[ return FALSE;
j4!O,.!T }
{)!>e //printf("\nDelete Service ok!");
+FqE fY4j return TRUE;
F N=WU<
5 }
$GGaR x /////////////////////////////////////////////////////////////////////////
y*-_ 其中ps.h头文件的内容如下:
fPPP| /////////////////////////////////////////////////////////////////////////
'EXx'z;/# #include
|b.xG_-s1 #include
bP#!U'b" = #include "function.c"
A 0k?$ko <EN9s unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
urjf3h[% /////////////////////////////////////////////////////////////////////////////////////////////
8j3Y&m4^ 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~_*]:
NId.TaXh /*******************************************************************************************
5h6o} Module:exe2hex.c
h3k>WNT7 Author:ey4s
DHw)]WB M Http://www.ey4s.org =uAy/S Date:2001/6/23
mJ k\$/Kh ****************************************************************************/
g""GQeR #include
!@8i(!xb #include
(A6~mi r! int main(int argc,char **argv)
T:Klr=&V {
IY#:v%U HANDLE hFile;
9N}\>L)_ DWORD dwSize,dwRead,dwIndex=0,i;
1H/I- unsigned char *lpBuff=NULL;
'EAskA]* __try
Kmx^\vDs {
U{hu7 if(argc!=2)
M%!;5 {
D5?8`U
m= printf("\nUsage: %s ",argv[0]);
n%J=!z3 __leave;
BrwC9: }
k_0@,b3 %sr- xE hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
P%(9 `A LE_ATTRIBUTE_NORMAL,NULL);
IyyBW2 if(hFile==INVALID_HANDLE_VALUE)
p,$N-22a {
9T24dofkJ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
sEdz`F __leave;
vb6EO[e%I }
V1V0T , dwSize=GetFileSize(hFile,NULL);
{a:05Y if(dwSize==INVALID_FILE_SIZE)
'!Hs"{~{ {
6,3o_"J! printf("\nGet file size failed:%d",GetLastError());
crP2jF! __leave;
d"#Zp }
Ms(xQ[#+ lpBuff=(unsigned char *)malloc(dwSize);
gK[;"R)4o@ if(!lpBuff)
tZ9i/ =S {
$Xu3s~:S printf("\nmalloc failed:%d",GetLastError());
Ytlzn% __leave;
~dRstH7u }
cA
q3Gh while(dwSize>dwIndex)
0^-1d2Z~ {
WxGD*% if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
&HM-UC| {
X&qx4DL printf("\nRead file failed:%d",GetLastError());
!`Rh2g*o9 __leave;
/;Tc] }
([u|j dwIndex+=dwRead;
XTJD> }
nG!<wlY14P for(i=0;i{
2Kz+COP+ if((i%16)==0)
xZ9:9/Vg printf("\"\n\"");
n_e'n|T printf("\x%.2X",lpBuff);
FoyYWj?,R }
'{,xQf*x }//end of try
XZM3zlg* __finally
`NsjtT'_ {
'RK"/ZhqE if(lpBuff) free(lpBuff);
PX
8 UVA CloseHandle(hFile);
,JV0ib, }
RU:Rt' return 0;
e /JQ #A }
%x$U(I} 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。