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。
!'bZ|j% OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
[Z[ p@Ux <1>与远程系统建立IPC连接
oC TSV <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
LD;!
s <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
7U)w\A;~ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
gp\o|igT <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
%pxHGO=)E <6>服务启动后,killsrv.exe运行,杀掉进程
%8KbVjn <7>清场
cS",Bw\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
s8*Q@0 /***********************************************************************
aO
*][;0 Module:Killsrv.c
7$kTeKiP Date:2001/4/27
'V4B{n7h Author:ey4s
qwuA[QkPi Http://www.ey4s.org No'Th7=|S ***********************************************************************/
K pKZiUQm #include
1?y
QjW, #include
AHplvksb #include "function.c"
_10I0Z0 #define ServiceName "PSKILL"
|Mnc0Fgvy, 8$ _8Yva"e SERVICE_STATUS_HANDLE ssh;
%G,d&%f SERVICE_STATUS ss;
0[-@<w ^j /////////////////////////////////////////////////////////////////////////
`9DW} void ServiceStopped(void)
cw;TIx_q {
DPWnvd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)5<c8lzp ss.dwCurrentState=SERVICE_STOPPED;
IP#qT
`=} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xf3/J{n3 ss.dwWin32ExitCode=NO_ERROR;
&A&2z l %# ss.dwCheckPoint=0;
gGbJk&E ss.dwWaitHint=0;
9!Bz)dJ3 SetServiceStatus(ssh,&ss);
LII4sf] return;
B5qlU4km& }
Tu=~iQ /////////////////////////////////////////////////////////////////////////
fp$U%uj void ServicePaused(void)
%hA0 {
rW2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E>1%7"
i< ss.dwCurrentState=SERVICE_PAUSED;
hhJ>>G4R2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:D ss.dwWin32ExitCode=NO_ERROR;
-aM7>YR ss.dwCheckPoint=0;
\~:_h#bW ss.dwWaitHint=0;
UmP\; SetServiceStatus(ssh,&ss);
-pN'r/$3V return;
f!}e*oX }
MJcWX|(y void ServiceRunning(void)
i)MJP * {
`_.(qg ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^4
~ V/ ss.dwCurrentState=SERVICE_RUNNING;
i=`@)E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)VkH':yCM ss.dwWin32ExitCode=NO_ERROR;
bx3kd+J7 ss.dwCheckPoint=0;
$_u)~O4$ ss.dwWaitHint=0;
kXZG<? SetServiceStatus(ssh,&ss);
$G#)D^-5G return;
+Y440Tz }
Y#oY'S .;y /////////////////////////////////////////////////////////////////////////
wN$u^] void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
}N#hg>;
B {
<w0$0ku switch(Opcode)
d6g^>}-!t {
WTj,9 case SERVICE_CONTROL_STOP://停止Service
Si=u=FI1e ServiceStopped();
[_3L break;
f5vsxP)Y[ case SERVICE_CONTROL_INTERROGATE:
X/<Q3AK SetServiceStatus(ssh,&ss);
}&/_ S break;
+#7)'c }
T']G:jkb return;
I:o.%5) }
pa6-3c //////////////////////////////////////////////////////////////////////////////
l'#a2Pl //杀进程成功设置服务状态为SERVICE_STOPPED
JrwR:_+| //失败设置服务状态为SERVICE_PAUSED
kSU]~x //
m 3"|$0C~ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
??? ;H {
+IbQVU~/ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
M>|R&v if(!ssh)
eW;0{P {
p7]V1w : ServicePaused();
@x/D8HK2 return;
wT^Q O^. }
S,^)\=v ServiceRunning();
hH=}<@z Sleep(100);
qku!Mg //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
{Nny.@P)H //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
8G|kKpX if(KillPS(atoi(lpszArgv[5])))
gw v
s ServiceStopped();
Y
#6G&)M else
vC%8-;8{H ServicePaused();
N&-J,p~ return;
hBNA,e: }
vuNq7V*} /////////////////////////////////////////////////////////////////////////////
NekPl/4 void main(DWORD dwArgc,LPTSTR *lpszArgv)
|E9iG {
-gy@sSfvkv SERVICE_TABLE_ENTRY ste[2];
.WTar9e# ste[0].lpServiceName=ServiceName;
4{Af 3N ste[0].lpServiceProc=ServiceMain;
qI5`:PH%n ste[1].lpServiceName=NULL;
ibQN
p Iz ste[1].lpServiceProc=NULL;
M}xyW"yp StartServiceCtrlDispatcher(ste);
(2p<I)t return;
3YJa3fflK }
q#t&\M.U /////////////////////////////////////////////////////////////////////////////
S3.76& function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
xPorlX)zW 下:
f|'8~C5I@> /***********************************************************************
@0U={qX Module:function.c
.u$o^; z! Date:2001/4/28
F4
:#okt Author:ey4s
#^eXnhj 9 Http://www.ey4s.org 2H2Yxe7? - ***********************************************************************/
PNhxF C. #include
ad,pHJ` ////////////////////////////////////////////////////////////////////////////
>}6V=r3[+ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
5 p! rZ {
hSF4-Vvb TOKEN_PRIVILEGES tp;
_!Ir|j.A LUID luid;
;A;FR3=) $ {5|{` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
!ui:0_ {
<5:`tC2 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Z<@dM2b) return FALSE;
D:vX/mf;7 }
~mK|~x01@ tp.PrivilegeCount = 1;
9 Aq\1QC tp.Privileges[0].Luid = luid;
$I:&5 o i if (bEnablePrivilege)
Y>Tok|PV tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"=3bL>\< else
_"688u'88 tp.Privileges[0].Attributes = 0;
vOi4$I~CJ // Enable the privilege or disable all privileges.
"6
\_/l AdjustTokenPrivileges(
ylwh_&>2 hToken,
|++\"g FALSE,
/O&{fo &tp,
F%^)oQT+c sizeof(TOKEN_PRIVILEGES),
s 8iB>-dk (PTOKEN_PRIVILEGES) NULL,
7dtkylW (PDWORD) NULL);
s2t9+ZA+s // Call GetLastError to determine whether the function succeeded.
hmM2c15T5 if (GetLastError() != ERROR_SUCCESS)
:~%{ {
m9 D'yXZ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
b,):&M~p return FALSE;
IJ#+"(?7,u }
Auk#pO# return TRUE;
5tQZf'pHfd }
:DoE_ ////////////////////////////////////////////////////////////////////////////
w-wap BOOL KillPS(DWORD id)
XAw0Nn {
xmNs<mz HANDLE hProcess=NULL,hProcessToken=NULL;
e]q(fPK BOOL IsKilled=FALSE,bRet=FALSE;
8m"jd+ __try
$v0beN6MG {
HGl.dO7NU =@y
?Np^A if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
~zph,bk {
o GN*p_g printf("\nOpen Current Process Token failed:%d",GetLastError());
m*H' Cb __leave;
l7vxTj@(- }
tiQeON-Q_ //printf("\nOpen Current Process Token ok!");
QP:|D_k if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
W}aCU~ {
"`Mowp* __leave;
> xie+ ^ }
~x6<A\ printf("\nSetPrivilege ok!");
"#G`F -cP7`.a if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
(,OF<<OH {
^g
N/ 5 printf("\nOpen Process %d failed:%d",id,GetLastError());
\k>1q/T0V __leave;
;\(X;kQi }
.-4]FGg3 //printf("\nOpen Process %d ok!",id);
bd)'1;p if(!TerminateProcess(hProcess,1))
,Aw
Z% {
j`:D BO&)\ printf("\nTerminateProcess failed:%d",GetLastError());
/wT<p __leave;
J1g+H2 }
U\GuCw IsKilled=TRUE;
,4H/>yPw }
WO!'(" __finally
iph}!3f {
?'RB'o~ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
t+Au6/Dx? if(hProcess!=NULL) CloseHandle(hProcess);
|*n
B2 }
,Vfjt=6]} return(IsKilled);
kY^ k*-v }
"X,*VQl: //////////////////////////////////////////////////////////////////////////////////////////////
(d>}Fp 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:
DVz_;m6) /*********************************************************************************************
p-XO4Pc6 ModulesKill.c
L25%KGg'o Create:2001/4/28
]8/g[Ii Modify:2001/6/23
0,5)L\{
R Author:ey4s
-OXC;y Http://www.ey4s.org \dJOZ2J<z PsKill ==>Local and Remote process killer for windows 2k
TX).*%f[r **************************************************************************/
N~~
sM"n #include "ps.h"
PnZC
I!Mw #define EXE "killsrv.exe"
1\ Gxk& #define ServiceName "PSKILL"
\[&&4CN{ i!;9A6D #pragma comment(lib,"mpr.lib")
_"[Ls?tRX //////////////////////////////////////////////////////////////////////////
6KDm#7J //定义全局变量
G.3yuok9 SERVICE_STATUS ssStatus;
\wF-[']N SC_HANDLE hSCManager=NULL,hSCService=NULL;
W5,&*mo BOOL bKilled=FALSE;
t W}"PKv char szTarget[52]=;
MFQyB+Z
//////////////////////////////////////////////////////////////////////////
IxaF*4JG BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
&a.A8v) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Z -fiJ75 BOOL WaitServiceStop();//等待服务停止函数
'Y0h w BOOL RemoveService();//删除服务函数
G j^* /////////////////////////////////////////////////////////////////////////
lc\{47LwZ int main(DWORD dwArgc,LPTSTR *lpszArgv)
mx5#K\ {
qPBOt;N BOOL bRet=FALSE,bFile=FALSE;
)kD B*(? char tmp[52]=,RemoteFilePath[128]=,
K5^`,}Q^ szUser[52]=,szPass[52]=;
"p]!="\ HANDLE hFile=NULL;
,ygUy] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
89Ir}bCr :!ablO~ //杀本地进程
Jq?Fi'2F% if(dwArgc==2)
L%jIU<?Z7 {
Q^bYx (r5w if(KillPS(atoi(lpszArgv[1])))
J`[gE`d printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
83J63Xa else
SHT` printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[}!0PN?z~A lpszArgv[1],GetLastError());
6aLRnH"Ud return 0;
^?NLA&v< }
P$Q,t2$A //用户输入错误
}N&?8s= else if(dwArgc!=5)
?|~KF:,#} {
z69u@ printf("\nPSKILL ==>Local and Remote Process Killer"
cn: L]%< "\nPower by ey4s"
60 %VG "\nhttp://www.ey4s.org 2001/6/23"
S~bhh& "\n\nUsage:%s <==Killed Local Process"
C\4d.~C:w3 "\n %s <==Killed Remote Process\n",
[bw1!X3 lpszArgv[0],lpszArgv[0]);
O?ODfO+> return 1;
g(9kc<`3'D }
$[Q;{Q //杀远程机器进程
67XUhnE strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
JIIc4fyy8s strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
hpgOsF9Lh strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
<4n"LJ9 6_:I~TTX //将在目标机器上创建的exe文件的路径
Fv*Et-8tN5 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
e_"m\e#N __try
$01csj {
&u~Pp=kv //与目标建立IPC连接
y)"rh /; if(!ConnIPC(szTarget,szUser,szPass))
#0PZa$kM(o {
n
=WH=:& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
3b|=V return 1;
Gu@C*.jj! }
Si@6'sw printf("\nConnect to %s success!",szTarget);
N\];{pe> //在目标机器上创建exe文件
AOJ[/YpM XhA tf@n hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
I{h KN V E,
0'
oXA'L-J NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Y'5(exW if(hFile==INVALID_HANDLE_VALUE)
KaX*) P {
Paeq printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
g)R 2V __leave;
N6v?Qzvi }
cg o //写文件内容
S}a]Bt while(dwSize>dwIndex)
:%Oz:YxC/ {
e"_kH_7sv 8t. QFze? if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
I&m' a {
o2'Wu:Y" printf("\nWrite file %s
_-3n'i8 failed:%d",RemoteFilePath,GetLastError());
0n'vF&E8
__leave;
}%z%}V@(& }
<nb%$2r1 dwIndex+=dwWrite;
K8Q3~bMf }
P@f#DX
) //关闭文件句柄
"}wO<O6[ CloseHandle(hFile);
C
fM[<w
bFile=TRUE;
KyyVO" //安装服务
_9JFlBx if(InstallService(dwArgc,lpszArgv))
hO&_VCk {
D6H?*4f] //等待服务结束
$8xb|S[ if(WaitServiceStop())
h!v<J {
]Vmo> //printf("\nService was stoped!");
gO)":!_n W }
zhm 0J-g else
C JER&"em7 {
a+cDH //printf("\nService can't be stoped.Try to delete it.");
lx=tOfj8 }
]%y>l j?Y Sleep(500);
46pR!k //删除服务
J8i,[,KcE RemoveService();
~\8(+qIv%f }
i/skU9 }
KPI96P __finally
3h:y[Vm#9y {
gnjhy1o //删除留下的文件
7F6B if(bFile) DeleteFile(RemoteFilePath);
/`7+Gy< //如果文件句柄没有关闭,关闭之~
|35OA/O?X if(hFile!=NULL) CloseHandle(hFile);
'A^q)hpax //Close Service handle
[61*/=gWe if(hSCService!=NULL) CloseServiceHandle(hSCService);
K,I //Close the Service Control Manager handle
f*B-aj# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
yi*EobP //断开ipc连接
A= 5Ebu!z wsprintf(tmp,"\\%s\ipc$",szTarget);
KX]!yA WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
g&y^ r/ if(bKilled)
%T\hL\L? printf("\nProcess %s on %s have been
BV`\6SM~ killed!\n",lpszArgv[4],lpszArgv[1]);
=#,`k<v%I else
pmvd%X\f printf("\nProcess %s on %s can't be
];4!0\M killed!\n",lpszArgv[4],lpszArgv[1]);
U: Wet, }
YcX\t6VK return 0;
gK9d `5 }
!{(Bc8
hT //////////////////////////////////////////////////////////////////////////
CUYA:R<) BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
3V?x&qlP> {
4k-Ak6s NETRESOURCE nr;
ON){d!]uJ char RN[50]="\\";
*=2W:,$ ~bxev/$d strcat(RN,RemoteName);
4|E^
#C strcat(RN,"\ipc$");
giX[2`^NG xsn=Ji2 F nr.dwType=RESOURCETYPE_ANY;
)?UoF&c/ nr.lpLocalName=NULL;
Jp_#pV*}: nr.lpRemoteName=RN;
{\(MMTQ nr.lpProvider=NULL;
@$T$ hMl `vgaX,F* if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
4minzrKM\ return TRUE;
5N;'CAk else
Mh4MaLw
return FALSE;
(=Cb)/s0 }
T" W<l4i- /////////////////////////////////////////////////////////////////////////
+IWH7 qRtp BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
#YYJ4^":k {
*>KBDFI BOOL bRet=FALSE;
5C9b*]-# __try
e5>'H!) {
Q`<{cFsU //Open Service Control Manager on Local or Remote machine
xlS*9>Ij hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
f4b9o[,s2e if(hSCManager==NULL)
P .m@|w&.K {
.Mb[j1L^ printf("\nOpen Service Control Manage failed:%d",GetLastError());
ur\6~'l4 __leave;
L|T?,^ }
Rbf6/C //printf("\nOpen Service Control Manage ok!");
,
:#bo]3 //Create Service
32<D9_ hSCService=CreateService(hSCManager,// handle to SCM database
.{h"0<x ServiceName,// name of service to start
5M~{MdF|. ServiceName,// display name
_(F-(X| SERVICE_ALL_ACCESS,// type of access to service
)6C+0b* SERVICE_WIN32_OWN_PROCESS,// type of service
dHXe2rTE;& SERVICE_AUTO_START,// when to start service
]`|$nU}v SERVICE_ERROR_IGNORE,// severity of service
w,LmAWZ4Y failure
eKvr1m- - EXE,// name of binary file
0_gN]>,9n NULL,// name of load ordering group
)*;Tt @'y NULL,// tag identifier
5'I+%66?h$ NULL,// array of dependency names
Giv,%3' NULL,// account name
%7 bd}sJ# NULL);// account password
*y?HaU //create service failed
q2vD)r if(hSCService==NULL)
1N8] ~j {
!S':G //如果服务已经存在,那么则打开
k.ou$mIY if(GetLastError()==ERROR_SERVICE_EXISTS)
X3l>GeUi {
/{i~-DVME //printf("\nService %s Already exists",ServiceName);
dZ`Y>wH_ //open service
S)W xTE9 hSCService = OpenService(hSCManager, ServiceName,
(BVqmi{ SERVICE_ALL_ACCESS);
C
e-ru) if(hSCService==NULL)
-[7+g {
?ZlXh51 printf("\nOpen Service failed:%d",GetLastError());
})/P[^ __leave;
Yub}AuU`v }
Cdz&'en^ //printf("\nOpen Service %s ok!",ServiceName);
ltNCti{Q }
o+E~iCu5 else
'^m.vS!/ {
wf\"&xwh? printf("\nCreateService failed:%d",GetLastError());
qPq]%G*{ __leave;
[<RhaZz }
NZB*;U~t }
]!B0= XP //create service ok
!E 5FU *s else
4^L;]v,|7 {
j~-N2b6z //printf("\nCreate Service %s ok!",ServiceName);
2X@9o4_4q }
|IcW7( F]
c\Qt // 起动服务
'@t$3
hk if ( StartService(hSCService,dwArgc,lpszArgv))
lFBpNUnzU {
2 ?t@<M] //printf("\nStarting %s.", ServiceName);
ttsR`R1.k Sleep(20);//时间最好不要超过100ms
lvke!~# while( QueryServiceStatus(hSCService, &ssStatus ) )
+;KUL6 {
6dIPgie3w if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
3CoZ2 {
##rkyd printf(".");
3x+lf4" Sleep(20);
ZbYC3_7w }
=0g!Q else
9p W~Gz break;
zr.\7\v }
6<];}M_{ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Fc5.?X- printf("\n%s failed to run:%d",ServiceName,GetLastError());
X,k^p[Rcu }
$gUlM+sK else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
|H?t+Dyn)q {
BIWe Hx //printf("\nService %s already running.",ServiceName);
d+q],\"R }
duY?LJ @g else
i/9iM\2 {
kW/G=_6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
RpivO, __leave;
Dp([r }
%F 2h C
x bRet=TRUE;
}(nT(9| }//enf of try
EK';\} __finally
Nm?^cR5r {
dR S:S_ return bRet;
V"YeF:I }
A(FnU: return bRet;
FCEy1^u }
%~!4DXrMk /////////////////////////////////////////////////////////////////////////
1+FVM\<& BOOL WaitServiceStop(void)
Ul}RT xJ {
DSU8jnrL BOOL bRet=FALSE;
kUd]8Ff! //printf("\nWait Service stoped");
;qWu8\T+ while(1)
su%(!XJQpg {
Z2g'&,uc# Sleep(100);
|.N[NY if(!QueryServiceStatus(hSCService, &ssStatus))
E_ns4k#uG {
S<0 &V printf("\nQueryServiceStatus failed:%d",GetLastError());
eY<<Hld break;
s;VW
%e }
r2=@1=?8 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)5}<@Ql {
Np" p*O bKilled=TRUE;
BHY8G06 bRet=TRUE;
ix!xLm9\ break;
m/=nz. }
A=N$5ZJ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+RooU?Aq {
lFzVd
N //停止服务
=1IK"BA2? bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
}DhqzKl break;
sW]_Ky.] }
m;@q('O else
=)Xj[NNRT {
g:Hj1!' //printf(".");
~:DL{ZeEb continue;
xKUL}>8 }
2%%\jlT_ }
=]7o+L4 return bRet;
[^qT?se{ }
sINQ?4_8T /////////////////////////////////////////////////////////////////////////
j"qND=15 BOOL RemoveService(void)
Nfa&r {
5XKTb //Delete Service
42dv3bE" if(!DeleteService(hSCService))
_**Nlp*% {
8
lggGt printf("\nDeleteService failed:%d",GetLastError());
,2M}qs"P7G return FALSE;
x92^0cMf }
Geq]wv8 //printf("\nDelete Service ok!");
e*:K79y return TRUE;
| v!N1+v0 }
QOWGQl%! /////////////////////////////////////////////////////////////////////////
FZi@h 其中ps.h头文件的内容如下:
K%z!#RyJ4 /////////////////////////////////////////////////////////////////////////
Z
[!"x&H]h #include
xC`!uPk/pL #include
"jL>P) #include "function.c"
_Y; TS1u tV)CDA&Z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
zgb$@JC /////////////////////////////////////////////////////////////////////////////////////////////
'_c/CNs 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~_*]:
}A3/( /*******************************************************************************************
rFXdxRP;M Module:exe2hex.c
^')8-aF
. Author:ey4s
rW?WdEg Http://www.ey4s.org j9
nw,x$ Date:2001/6/23
<%)vl P#@ ****************************************************************************/
-XBZ1q #include
!5ps,+o #include
Os9SfL int main(int argc,char **argv)
s)-oCT$[ {
TQ"XjbhU;X HANDLE hFile;
&n<YmW?" DWORD dwSize,dwRead,dwIndex=0,i;
3TwjC:Yhv2 unsigned char *lpBuff=NULL;
}*:3] __try
j`_S%E% X {
@A,8>0+ if(argc!=2)
sfXFh {
ZM<6yj"f printf("\nUsage: %s ",argv[0]);
0*{(R# __leave;
\YvG+7a }
OUBGbld D3Q+K hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
{)" 3 LE_ATTRIBUTE_NORMAL,NULL);
(|QJ[@?q if(hFile==INVALID_HANDLE_VALUE)
!Tnjha* {
D$ds[if$U, printf("\nOpen file %s failed:%d",argv[1],GetLastError());
7H Har'=T __leave;
o}AXp@cqi }
!^arWH[od dwSize=GetFileSize(hFile,NULL);
=$'>VPQ
if(dwSize==INVALID_FILE_SIZE)
('&lAn {
bn*:Bn1 printf("\nGet file size failed:%d",GetLastError());
gVG^R02#<k __leave;
-`L`kL< }
l(>6Yq lpBuff=(unsigned char *)malloc(dwSize);
D \ rns+ if(!lpBuff)
|1@O>GG {
j,YrM?Xdo printf("\nmalloc failed:%d",GetLastError());
tT]@yo|?e/ __leave;
6"-$WUlg }
nb_/1{F while(dwSize>dwIndex)
BE?]P?r? {
pCKP{c=6Q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
/2K"Mpf8 {
K6v~!iiK$ printf("\nRead file failed:%d",GetLastError());
I5"wa:Z __leave;
LHY7_"u# }
$?GggP d dwIndex+=dwRead;
SEgw!2H }
h#0n2o # for(i=0;i{
;$D,w if((i%16)==0)
=R5W
KX printf("\"\n\"");
yY$^
R|t printf("\x%.2X",lpBuff);
|
Y:`>2ev }
UQ0!tFx }//end of try
4=,J@N- __finally
"VaWZ* {
=4_}. if(lpBuff) free(lpBuff);
R_EU|a CloseHandle(hFile);
Ct=bZW"j/ }
VEWW[T return 0;
4%0s p }
hW*o;o7u 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。