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。
@"/:Omh OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
A{ . A1 <1>与远程系统建立IPC连接
cA B<'44R <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Lwkl* <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\y+@mJWa <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
9QEK|x`8 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
=8Gpov1!V~ <6>服务启动后,killsrv.exe运行,杀掉进程
W]M Fq5. <7>清场
l6pvQ| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
U,Z7nH3_ /***********************************************************************
uMK8V_p*? Module:Killsrv.c
+*x9$LSD Date:2001/4/27
@8lT*O2j Author:ey4s
Er<!8;{?
Http://www.ey4s.org ,7SqRY,+ ***********************************************************************/
af}JS2=$ #include
|eP5iy wg #include
mtVoA8(6 #include "function.c"
:dwP #define ServiceName "PSKILL"
Wn Ng3'6 MCl-er"]D SERVICE_STATUS_HANDLE ssh;
q;QE(}.g SERVICE_STATUS ss;
P5&8^YV`N /////////////////////////////////////////////////////////////////////////
pSodTG$E void ServiceStopped(void)
\qtdbi|Y {
t/h,-x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
OZQN&7 ss.dwCurrentState=SERVICE_STOPPED;
W 'R^GIHs ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S#S&_#$`,X ss.dwWin32ExitCode=NO_ERROR;
Xx ou1l! ss.dwCheckPoint=0;
P
4+}<5 ss.dwWaitHint=0;
hY|-l%2f SetServiceStatus(ssh,&ss);
5'n$aFqI return;
+nL#c{ }
DC2[g9S>8@ /////////////////////////////////////////////////////////////////////////
[I}xR(a@n void ServicePaused(void)
[R<>3}50Y {
eZ{Ce.lNR ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5 TLE%#G@+ ss.dwCurrentState=SERVICE_PAUSED;
D_ XOYzN} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{2U3 ss.dwWin32ExitCode=NO_ERROR;
C~T*Wlk ss.dwCheckPoint=0;
>S]"-0tGD= ss.dwWaitHint=0;
3zMaHh)mj SetServiceStatus(ssh,&ss);
Zm6|aHx8v return;
2Mj_wc }
x;A.Ll void ServiceRunning(void)
JthU'"K {
2Q;rSe._` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@ ?bY, ss.dwCurrentState=SERVICE_RUNNING;
g-4ab|F ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S{N=9934_ ss.dwWin32ExitCode=NO_ERROR;
3ej[ ss.dwCheckPoint=0;
9*VL | ss.dwWaitHint=0;
uobQS! SetServiceStatus(ssh,&ss);
gObafIA return;
Q;GcV&f;f }
:KS"&h{ SY /////////////////////////////////////////////////////////////////////////
v
,zD52 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
JH*fxG {
v7,- Q* switch(Opcode)
L. 8`5<ITw {
8Wgzca
Q* case SERVICE_CONTROL_STOP://停止Service
NMUF)ksjN ServiceStopped();
M*D@zb0ia break;
8C@6
b4VK case SERVICE_CONTROL_INTERROGATE:
{a15s6'd SetServiceStatus(ssh,&ss);
*X^C+F break;
HDaeJk }
2*a9mi return;
.[Qi4jm>` }
HMDuP2Y //////////////////////////////////////////////////////////////////////////////
^f9@=I //杀进程成功设置服务状态为SERVICE_STOPPED
:#cJZ\YH //失败设置服务状态为SERVICE_PAUSED
db&!t!#, //
YMVi7D~;Q$ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
r$Ni>[as {
? cn`N| ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
uGHM ]"!) if(!ssh)
v6Wz:|G/u {
v`G}sgn ServicePaused();
$&1D l return;
1$`|$V1 }
kD7'BP/# ServiceRunning();
,H8M.hbsQ Sleep(100);
uy~$
:0o //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
S%B56|' //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
p=#/H,2 if(KillPS(atoi(lpszArgv[5])))
L3'isaz&^ ServiceStopped();
>AY9F|: else
PgHmOs ServicePaused();
[_(uz,' return;
Bjj=UtI }
:>Qu;Z1P /////////////////////////////////////////////////////////////////////////////
2v;&`04V< void main(DWORD dwArgc,LPTSTR *lpszArgv)
m,J
IId%O {
!%DE(E*'(
SERVICE_TABLE_ENTRY ste[2];
BwGOn)KL ste[0].lpServiceName=ServiceName;
H8B2{]HAt ste[0].lpServiceProc=ServiceMain;
cfRUVe ste[1].lpServiceName=NULL;
*5?Qam3 ste[1].lpServiceProc=NULL;
7/_|/4& StartServiceCtrlDispatcher(ste);
~D`R"vzw= return;
DiY74D }
g1_z=(i`Z /////////////////////////////////////////////////////////////////////////////
dm40qj 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
A$n.'*gK 下:
x]?V*Jz /***********************************************************************
Da!vGr Module:function.c
)OucJQ Date:2001/4/28
=<)/lz] H Author:ey4s
x\yr~$}(J Http://www.ey4s.org mG@[~w+ ***********************************************************************/
Evqy e; #include
#7]>ozKm ////////////////////////////////////////////////////////////////////////////
vjh'<5w9Wi BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
"}ur"bU1 {
x1STjI>i TOKEN_PRIVILEGES tp;
p_e x LUID luid;
0;,Y_61
E[=&6T4 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$G9E=wn {
3RxR'M1 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
'J!Gip , return FALSE;
V$;`#J$\b }
hkV*UH{ tp.PrivilegeCount = 1;
;~WoJlEK3 tp.Privileges[0].Luid = luid;
AW9%E/{ if (bEnablePrivilege)
<7B;_3/ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
;05lwP*r] else
n<HF] tp.Privileges[0].Attributes = 0;
\$t{K // Enable the privilege or disable all privileges.
NS+uiy AdjustTokenPrivileges(
<Hz11
}<( hToken,
I$)9T^Ra FALSE,
i.[k"( &tp,
iEy2z+/"^ sizeof(TOKEN_PRIVILEGES),
K;s` (PTOKEN_PRIVILEGES) NULL,
;A*sub (PDWORD) NULL);
9ao?\]&t // Call GetLastError to determine whether the function succeeded.
5GPAt if (GetLastError() != ERROR_SUCCESS)
C:bA:O {
-xJ\/"A printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
KBI1t$ return FALSE;
Z3ODZfu> }
t*6C?zEAU return TRUE;
KVViTpZ }
9c1q:>| ////////////////////////////////////////////////////////////////////////////
20` XklV BOOL KillPS(DWORD id)
F^TOLwix {
@cm[]]f'l HANDLE hProcess=NULL,hProcessToken=NULL;
>Yv#t.! BOOL IsKilled=FALSE,bRet=FALSE;
y] Cx[ __try
|c-`XC2g {
!4t%\N6Ib c]z^(:_> if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
G`;mSq6i {
K+yi_n L printf("\nOpen Current Process Token failed:%d",GetLastError());
*S4&V<W> __leave;
q zo)\, }
g K dNgU //printf("\nOpen Current Process Token ok!");
>Wpd q( o if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
U[#q"'P|l {
kaDn=
={YM __leave;
qrt2uE{K }
u/\Ipk/ printf("\nSetPrivilege ok!");
U?(,Z$:N "DJ%Yo if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
' 94HVag {
I&x69 printf("\nOpen Process %d failed:%d",id,GetLastError());
Z@Qf0
c __leave;
`WQpGBS_z_ }
dsbz\w3: //printf("\nOpen Process %d ok!",id);
0XL[4[LdA if(!TerminateProcess(hProcess,1))
uuCVI2| {
8mX:*$qm: printf("\nTerminateProcess failed:%d",GetLastError());
q#Ik3 5 __leave;
o`}8ZtD }
_&xkj8O IsKilled=TRUE;
|C t Q }
$ g#d1u0q __finally
rO1.8KKJ {
[@s5v if(hProcessToken!=NULL) CloseHandle(hProcessToken);
bHHR^*B if(hProcess!=NULL) CloseHandle(hProcess);
c;R.rV< }
WxF@'kdn*, return(IsKilled);
HL!" U(_ }
8ZO~=e //////////////////////////////////////////////////////////////////////////////////////////////
q{)Q ?E 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:
Q $>SYvW /*********************************************************************************************
I,lzyxRP ModulesKill.c
]O+Nl5* Create:2001/4/28
a.AEF P4N Modify:2001/6/23
}HZ'i;~r|9 Author:ey4s
[dXRord Http://www.ey4s.org #kQLHi3## PsKill ==>Local and Remote process killer for windows 2k
#Cz:l|\ i **************************************************************************/
11yS2D
#include "ps.h"
7jF2m'( #define EXE "killsrv.exe"
5cl%>U #define ServiceName "PSKILL"
+;;pM[U \Ng[lN #pragma comment(lib,"mpr.lib")
)i>T\B //////////////////////////////////////////////////////////////////////////
UX<0/"0h //定义全局变量
~9+\ SERVICE_STATUS ssStatus;
^KFwO=I@PV SC_HANDLE hSCManager=NULL,hSCService=NULL;
O<w7PS BOOL bKilled=FALSE;
Bk~M ^AK@~ char szTarget[52]=;
ia/_61% //////////////////////////////////////////////////////////////////////////
p&;,$KDA BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
<i1P ~ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
-3:x(^|:K BOOL WaitServiceStop();//等待服务停止函数
93#wU}) BOOL RemoveService();//删除服务函数
+UP?M4g /////////////////////////////////////////////////////////////////////////
Tk4"qGC. int main(DWORD dwArgc,LPTSTR *lpszArgv)
BLhuYuON {
Cqk6I gw BOOL bRet=FALSE,bFile=FALSE;
SYTzJK@vZJ char tmp[52]=,RemoteFilePath[128]=,
#/`V.jXt> szUser[52]=,szPass[52]=;
b; 4;WtBO HANDLE hFile=NULL;
meV
RdQ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/-ky'S9 \<A@Nf" //杀本地进程
<$
Ar*<,6 if(dwArgc==2)
K&noA {
^KMZB if(KillPS(atoi(lpszArgv[1])))
[HENk34 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
DavG=kvd else
=
8%+$vX printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
nEm+cHHo? lpszArgv[1],GetLastError());
!P0Oq)q return 0;
0qV!-i }
D*j\gI //用户输入错误
P1ab2D else if(dwArgc!=5)
1jozM"H7Q {
ABp/uJI) printf("\nPSKILL ==>Local and Remote Process Killer"
vH#^ |u "\nPower by ey4s"
b=+'i "\nhttp://www.ey4s.org 2001/6/23"
9_GR\\ "\n\nUsage:%s <==Killed Local Process"
Tce2]"^; "\n %s <==Killed Remote Process\n",
Dl%NVi+n lpszArgv[0],lpszArgv[0]);
cf0Dq~G return 1;
5A6d] }
;[@<
, //杀远程机器进程
m>6,{g) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
HLU'1As65 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
]W%<<S strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
b#^UP :_Y@,CpIEg //将在目标机器上创建的exe文件的路径
LQs2!]?HT sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
:-
ydsR/ __try
iVt6rX {
?t+Kp9@aZ //与目标建立IPC连接
|,Y(YSg. if(!ConnIPC(szTarget,szUser,szPass))
n-{G19? {
:d-+Z%Y printf("\nConnect to %s failed:%d",szTarget,GetLastError());
F"3PP ~ return 1;
AjK'P<:/ }
_{6QvD3kg. printf("\nConnect to %s success!",szTarget);
T'l >$6 //在目标机器上创建exe文件
w7]@QTC 8|w_PP1oE hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
5/Q^p" E,
5TVDt NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
]w(i,iJ if(hFile==INVALID_HANDLE_VALUE)
RUmJ=i'4/ {
0I4RZ.2*Y printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
[C)-=.Xx)j __leave;
*.AokY)_a }
Dg4?,{c9W //写文件内容
mV}
peb while(dwSize>dwIndex)
e/EfWwqt {
bH&Cbme90- DQd~!21\| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
'@9h@,tc {
E/9 U0 printf("\nWrite file %s
` ej failed:%d",RemoteFilePath,GetLastError());
VC\43A,9 __leave;
2![.Kbqa% }
!12W(4S5 dwIndex+=dwWrite;
6)kF!/J }
C XZm/^ //关闭文件句柄
$6T*\(;T@A CloseHandle(hFile);
;$=`BI) bFile=TRUE;
RZ9vQ\X
U) //安装服务
PBb@J'b if(InstallService(dwArgc,lpszArgv))
u<./ddC {
l
njaHol0 //等待服务结束
L{;q ^ if(WaitServiceStop())
W~
XJ ']e {
iVzv/Lqm1 //printf("\nService was stoped!");
MVK=' }
eXWiTi@ else
Z}TuVE {
p
mcy(< //printf("\nService can't be stoped.Try to delete it.");
qC40/1-m8K }
s(J,TS#I] Sleep(500);
+Cl(:kfYB //删除服务
|f&)@fUI RemoveService();
f*7/O |Gp }
&aldnJ }
(Kd;l&8 __finally
i2/:'
i {
abUvU26t //删除留下的文件
`h/j3fmX? if(bFile) DeleteFile(RemoteFilePath);
Id(o6j^J_ //如果文件句柄没有关闭,关闭之~
~T9%%W[ if(hFile!=NULL) CloseHandle(hFile);
/Ou`$2H87 //Close Service handle
:O)\v!Z if(hSCService!=NULL) CloseServiceHandle(hSCService);
\1hbCv$Hf //Close the Service Control Manager handle
(EGsw o if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
^[Cpu_]D //断开ipc连接
G2U=*| wsprintf(tmp,"\\%s\ipc$",szTarget);
")"VQ|$y WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
r.0IC*Y if(bKilled)
"]Wrir?l printf("\nProcess %s on %s have been
pI|Lt killed!\n",lpszArgv[4],lpszArgv[1]);
]tL9 y< else
Wc ]BQn printf("\nProcess %s on %s can't be
uA7~`78 killed!\n",lpszArgv[4],lpszArgv[1]);
_?kjIF }
S)of.Nq.; return 0;
$]Kgs6=r }
CTQF+Oe8O //////////////////////////////////////////////////////////////////////////
{v+,U} BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
3r!6Z5P7{' {
B>*zQb2: NETRESOURCE nr;
sx IvL7jl char RN[50]="\\";
xQ9P'ru Q{T6t;eH strcat(RN,RemoteName);
0]?} kY strcat(RN,"\ipc$");
G=/a>{ qZACX.Hw nr.dwType=RESOURCETYPE_ANY;
%yX?4T;b nr.lpLocalName=NULL;
oa$-o/DhB nr.lpRemoteName=RN;
?pn<lW8d nr.lpProvider=NULL;
L|.q19b* 2K4Jkyi if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
r:lv[/D return TRUE;
A5cx!h else
pQAG%i^mF return FALSE;
S7]\tw_L) }
NC'+-P'y /////////////////////////////////////////////////////////////////////////
"<uaG?: BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
gcDo o2RE {
~sj'GEhEg BOOL bRet=FALSE;
!D6 __try
([SrIG> X {
f.8Jp<S2K //Open Service Control Manager on Local or Remote machine
jN
9|q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
BK`NPC$a if(hSCManager==NULL)
P"d7Af {
vFKX@wV S printf("\nOpen Service Control Manage failed:%d",GetLastError());
Otq`4 5 __leave;
^f*}]`S }
l3kYfq{";" //printf("\nOpen Service Control Manage ok!");
zj:=
9$ //Create Service
[P~6O>a5p hSCService=CreateService(hSCManager,// handle to SCM database
8axz`2 ` ServiceName,// name of service to start
rP$vZ^/c ServiceName,// display name
uG<VQ2LM SERVICE_ALL_ACCESS,// type of access to service
-7jP'l=h SERVICE_WIN32_OWN_PROCESS,// type of service
.x\fPjB SERVICE_AUTO_START,// when to start service
vxuxfi8x SERVICE_ERROR_IGNORE,// severity of service
dQP7CP failure
X 'D ~#r EXE,// name of binary file
b^
wWg NULL,// name of load ordering group
V)x(\ls]SX NULL,// tag identifier
S%+,:kq NULL,// array of dependency names
:eIPPh|\ NULL,// account name
Xc)V;1 NULL);// account password
fzcPi9+ //create service failed
kg@D?VqJP if(hSCService==NULL)
CbPCj.MH {
"mT95x\NA\ //如果服务已经存在,那么则打开
ifA=qn0=} if(GetLastError()==ERROR_SERVICE_EXISTS)
"V/|RC {
dzA5l:5 //printf("\nService %s Already exists",ServiceName);
yWS#{|o( //open service
jC_7cAsl hSCService = OpenService(hSCManager, ServiceName,
g7*"*%v 2 SERVICE_ALL_ACCESS);
4a'O#;ho if(hSCService==NULL)
}mGOEG|F2 {
JiFy.Pf printf("\nOpen Service failed:%d",GetLastError());
>y
P`8Oq[ __leave;
PT2b^PP }
$#Mew:J //printf("\nOpen Service %s ok!",ServiceName);
\)?mIwo7~ }
!: e0cV else
@\~qXz{6J {
_-NS-E printf("\nCreateService failed:%d",GetLastError());
M :m-i X __leave;
[w iI }
>)Ih[0~M }
&p?Oo^ //create service ok
x.>E7
+ else
"|1MJuY_6 {
GPqF> //printf("\nCreate Service %s ok!",ServiceName);
P1PP#>E-2 }
*q5'~)W< [V#"7O vl // 起动服务
wp/u*g if ( StartService(hSCService,dwArgc,lpszArgv))
{nQ}t
}B {
:,F^{ //printf("\nStarting %s.", ServiceName);
X7kJWX Sleep(20);//时间最好不要超过100ms
Q:+Y-&||" while( QueryServiceStatus(hSCService, &ssStatus ) )
D<7S
P,D {
Y6A]dk if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
@];#4O {
K/[v>(< printf(".");
yZ:|wxVY Sleep(20);
BO\l>\)Ir }
AW'tZF" else
c: *wev break;
5q]u: }
Kw'Dzz%kN if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
3Gn2@`GC printf("\n%s failed to run:%d",ServiceName,GetLastError());
F dv&kK! }
:kZ2N67 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
M;MD-|U {
cXJgdBwo //printf("\nService %s already running.",ServiceName);
v85&s }
z!Kadqns else
.WL507*"Ce {
E08AZOY&g printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
(I.uQP~H __leave;
D .Cm& }
n 2#uH bRet=TRUE;
qw87B!D }//enf of try
N5/TV%u __finally
Q\=u2}/z0 {
ciC4V^f return bRet;
lYw A5|+ }
L&3=5Bf9 return bRet;
A#1y>k }
4kXx(FE /////////////////////////////////////////////////////////////////////////
SgXXitg9+ BOOL WaitServiceStop(void)
l}Xmm^@) {
WgPL4D9= BOOL bRet=FALSE;
ZQBo|8* //printf("\nWait Service stoped");
r)j#Skh]. while(1)
O1#rCFC|y {
E #ys-t 42 Sleep(100);
zx'`'t4~ if(!QueryServiceStatus(hSCService, &ssStatus))
}Xc|Z.6 {
}4
$EN printf("\nQueryServiceStatus failed:%d",GetLastError());
t1Jz?Ix6% break;
q',a7Tf: }
T!a8c<'V if(ssStatus.dwCurrentState==SERVICE_STOPPED)
U'lmQrF! {
^d=Z/d[ bKilled=TRUE;
[\.>BK bRet=TRUE;
*<0g/AL break;
*E.
2R{ }
O3BU.X1'% if(ssStatus.dwCurrentState==SERVICE_PAUSED)
1$Hf`h2 {
3p4bOT5 //停止服务
8v6rS-iHP bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
50R+D0^mh break;
EEo+# }
G/ ^|oJ/G else
{
o;0Fx {
*{Z!m@?
//printf(".");
=H?Nb:s continue;
:YI>AaYWDO }
C4cg,>P7 }
h_L '_* return bRet;
*% *^a\2 }
Qg!*=<b /////////////////////////////////////////////////////////////////////////
3(&F.&C$$ BOOL RemoveService(void)
M(uB
;Te {
$O8V!R* //Delete Service
KOx#LGz if(!DeleteService(hSCService))
'4sD1LD~} {
QO/7p]$_ printf("\nDeleteService failed:%d",GetLastError());
Q8oo5vqQ#C return FALSE;
&7&*As }
M3 u8NRd5| //printf("\nDelete Service ok!");
NGUGN~p return TRUE;
/nFw }
Q{hOn]" /////////////////////////////////////////////////////////////////////////
-RQQ|:O$ 其中ps.h头文件的内容如下:
=_J<thp /////////////////////////////////////////////////////////////////////////
dRa<,@1" #include
|l(lrJ{ #include
E(_I3mftm #include "function.c"
!\O,dq 4>C=:w
unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
\#,#_ /////////////////////////////////////////////////////////////////////////////////////////////
9z/_`Xd_ 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~_*]:
L.[uMuUa /*******************************************************************************************
N-YZ0/c Module:exe2hex.c
.@-]A Author:ey4s
B1#>$"_0}= Http://www.ey4s.org 5)NBM7h Date:2001/6/23
vXQmEIm ****************************************************************************/
(kyo?3 #include
Vzvw/17J #include
d|+jCTKS int main(int argc,char **argv)
%E7.$Gj% {
HCkqh4 HANDLE hFile;
A;a(n\Sy DWORD dwSize,dwRead,dwIndex=0,i;
bvS\P!m\c unsigned char *lpBuff=NULL;
'N ::MN __try
T8TsKjqOZ {
8A u<\~p if(argc!=2)
Ny7=-]N4{" {
i=H>D printf("\nUsage: %s ",argv[0]);
Mv`L F __leave;
y"L`bl A9} }
cYy@ LNxE-Dp hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
L8xprHgL LE_ATTRIBUTE_NORMAL,NULL);
q.sQ Z]ty9 if(hFile==INVALID_HANDLE_VALUE)
vek:/'sj3p {
aC
Lg~g4 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#33RhJu5, __leave;
a{Hb7& }
jy@i(@Z dwSize=GetFileSize(hFile,NULL);
c1A G3Nb if(dwSize==INVALID_FILE_SIZE)
g74z]Uj.B {
8Y~=\(5> printf("\nGet file size failed:%d",GetLastError());
:tqm2t __leave;
n,:.]3v% }
C9Z\G 3 lpBuff=(unsigned char *)malloc(dwSize);
)Z]y.W ) if(!lpBuff)
Y{2d4VoW6 {
S{(p<%)[ printf("\nmalloc failed:%d",GetLastError());
3?Eoj95w! __leave;
ytV)!xe }
J1Ki2I= while(dwSize>dwIndex)
+\8 krA {
Z*9]:dG:! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
DEQE7.]3 q {
i Kk"j printf("\nRead file failed:%d",GetLastError());
Ao,!z __leave;
3JZWhxkf[$ }
X*9N[#wu6 dwIndex+=dwRead;
_X2EBpZp }
LQ(5D_yG. for(i=0;i{
P&%eIgAOL if((i%16)==0)
uGUv~bE printf("\"\n\"");
*zVLy^L_8 printf("\x%.2X",lpBuff);
9kX=99kf[ }
Ds%&Mi }//end of try
|!?WQ[ __finally
oAZF3h]po {
]dbSa1? if(lpBuff) free(lpBuff);
$S=~YzO CloseHandle(hFile);
W\qLZuQ }
xBRh!w return 0;
K%(XgXb(</ }
.Y(lB=pV 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。