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。
0+K<;5"63d OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ju!V1ky <1>与远程系统建立IPC连接
/8 yv8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
*TrpW?]Y& <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
~R\ $Z <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
MAp#1+k <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
..x2 <6>服务启动后,killsrv.exe运行,杀掉进程
#7"";"{z| <7>清场
J\FLIw4 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?4# /***********************************************************************
:;;k+Sw3 Module:Killsrv.c
a^Z=xlJ/uZ Date:2001/4/27
0EasPbp Author:ey4s
e0]#vqdO Http://www.ey4s.org lk[u ***********************************************************************/
WpOH1[8v #include
g][n1$% #include
vsPIvW!V #include "function.c"
S_ra8HY8 #define ServiceName "PSKILL"
5~$WSL?O) >`|Wg@_ SERVICE_STATUS_HANDLE ssh;
<?:h(IZe[ SERVICE_STATUS ss;
2V~uPZ /////////////////////////////////////////////////////////////////////////
m{&lU@uL
void ServiceStopped(void)
vs>Pd |p; {
]K+8f- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3v&Shb?xb; ss.dwCurrentState=SERVICE_STOPPED;
`<#O8,7` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N!Xn)J ss.dwWin32ExitCode=NO_ERROR;
"([lkn ss.dwCheckPoint=0;
);?tGX ss.dwWaitHint=0;
L3\(<[ SetServiceStatus(ssh,&ss);
I+`>e*:@W return;
1ed^{Wa4$9 }
{suQ"iv /////////////////////////////////////////////////////////////////////////
t.
HwX9 void ServicePaused(void)
HdyE`FY \ {
]bbP_n8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3NdO3-~) ss.dwCurrentState=SERVICE_PAUSED;
ti 3S'K0t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}S4+1
U3 ss.dwWin32ExitCode=NO_ERROR;
wv=U[:Y ss.dwCheckPoint=0;
i ~)V>x ss.dwWaitHint=0;
\9~Q+~@{G SetServiceStatus(ssh,&ss);
F&C< = l\X return;
>p`i6_P0P/ }
\=$G94% void ServiceRunning(void)
;2[OI {
TW
wE3{iF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7+Nl)d:CJ ss.dwCurrentState=SERVICE_RUNNING;
EWq
< B) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wKoar ss.dwWin32ExitCode=NO_ERROR;
:H#D4O8UiH ss.dwCheckPoint=0;
>[~`rOU*|Y ss.dwWaitHint=0;
>jnx2$ SetServiceStatus(ssh,&ss);
:;IZ|hU return;
"Z~@"JLb% }
t3*.Bm:^ /////////////////////////////////////////////////////////////////////////
F=PBEaX void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
QIdml*Np?H {
9Z"WV5o switch(Opcode)
Ft}nG&D {
`-Tb=o}. case SERVICE_CONTROL_STOP://停止Service
MwL!2r ServiceStopped();
/7ShE-.5# break;
F&Rr&m case SERVICE_CONTROL_INTERROGATE:
uL:NWgN SetServiceStatus(ssh,&ss);
e;LC\*dG break;
4q?R 3\e; }
?kRx;S+ return;
tOZ-]>U }
'Tskx //////////////////////////////////////////////////////////////////////////////
LoSrXK~0~J //杀进程成功设置服务状态为SERVICE_STOPPED
9yu#G7 //失败设置服务状态为SERVICE_PAUSED
'j?H>'t{ //
I0;gTpt9 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
zm_8{Rta} {
ZkdSgc') ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
R?dMM if(!ssh)
K,+z^{Hvh {
R%\<al$O ServicePaused();
e&K7n@ return;
p^Z|$aZZ }
[.$/o} ServiceRunning();
VMS3Q)Ul Sleep(100);
A;e"_$yt8 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
`=kiqF2P} //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
d7uS[tKqg if(KillPS(atoi(lpszArgv[5])))
#Fgybokm ServiceStopped();
2Ky|+s[`[ else
rT[b ^l} ServicePaused();
=B`=f,,#3 return;
P057]cAat< }
uLfk>&hc /////////////////////////////////////////////////////////////////////////////
FuAs$; void main(DWORD dwArgc,LPTSTR *lpszArgv)
K;`W4:, {
|O' gT8 SERVICE_TABLE_ENTRY ste[2];
yNG|YB; ste[0].lpServiceName=ServiceName;
5 o[E8c8 ste[0].lpServiceProc=ServiceMain;
&g=6K&a$a ste[1].lpServiceName=NULL;
tVNFulcz$ ste[1].lpServiceProc=NULL;
^* CKx StartServiceCtrlDispatcher(ste);
1suP7o A; return;
Mp^G7JY, }
kX*.BZI}C /////////////////////////////////////////////////////////////////////////////
!<F5W<V 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
.3>q3sS 下:
e:.D^GFi
/***********************************************************************
];eJ'# Module:function.c
d"a\`# Date:2001/4/28
kt7Em b} Author:ey4s
aU#r`D@0 Http://www.ey4s.org !,sQB_09C ***********************************************************************/
%fXgV\xY #include
,,g: x ////////////////////////////////////////////////////////////////////////////
R <&U]%FD BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
g3 !<A*< {
]6MXG% TOKEN_PRIVILEGES tp;
@udc/J$ LUID luid;
=(bTS n \_)mWK,h if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
m6@;!*Y {
\ >#y*W< printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Z4{N|h? return FALSE;
^e80S^ }
j#l1KO^y tp.PrivilegeCount = 1;
fF5\\_, tp.Privileges[0].Luid = luid;
&Gm3 if (bEnablePrivilege)
K]^Jl0 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
RF~c/en else
#8%~ u+"N tp.Privileges[0].Attributes = 0;
821
6_Qm // Enable the privilege or disable all privileges.
[t*-s1cq AdjustTokenPrivileges(
@# .a5 hToken,
Wi*HLP!lNC FALSE,
!nQoz^_`P &tp,
`2j"Z.= sizeof(TOKEN_PRIVILEGES),
3qDuF (PTOKEN_PRIVILEGES) NULL,
D+h`Z]"| (PDWORD) NULL);
PpSQf14, // Call GetLastError to determine whether the function succeeded.
,0?3k if (GetLastError() != ERROR_SUCCESS)
qg*xdefQ% {
Q.V+s printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
l\u5RMS(' return FALSE;
{axRq'= }
ApcE)mjpc return TRUE;
d1NKVMeWr }
$SzuUI ////////////////////////////////////////////////////////////////////////////
?9~|K/ `l BOOL KillPS(DWORD id)
#qEUGD` {
]XWtw21I1 HANDLE hProcess=NULL,hProcessToken=NULL;
D/z*F8'c BOOL IsKilled=FALSE,bRet=FALSE;
&}0#(Fa` __try
ph3dm\U. {
C2L=i3R 0{stIgB$ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
g&/r =U {
-(E-yCu printf("\nOpen Current Process Token failed:%d",GetLastError());
Q.fD3g __leave;
9 vNz
yh\ }
o<g1; //printf("\nOpen Current Process Token ok!");
WaiM\h?=# if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ZCDXy {
cejD(!MKe __leave;
Fl\kt.G }
Ujvk*~: printf("\nSetPrivilege ok!");
b\xse2# b^<7@tY if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Qqp= {
Nu><r printf("\nOpen Process %d failed:%d",id,GetLastError());
3IoN. __leave;
<fDbz1Q;l }
W)`H(J //printf("\nOpen Process %d ok!",id);
V)mi1H|m if(!TerminateProcess(hProcess,1))
T
0?9F2 {
(V`ddP- printf("\nTerminateProcess failed:%d",GetLastError());
~b9fk)z! __leave;
]w!=1( }
mvyOwM IsKilled=TRUE;
De49!{\a }
FuP~_ E~ __finally
sb%l N {
ka:wD?>1i if(hProcessToken!=NULL) CloseHandle(hProcessToken);
sv#/ 78 ~| if(hProcess!=NULL) CloseHandle(hProcess);
v2>Dn=V }
gv,%5r0YOw return(IsKilled);
KwxJ{$|xH }
)u307Lg //////////////////////////////////////////////////////////////////////////////////////////////
7K/t>QrBtU OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
(2/i1)Cq /*********************************************************************************************
}G<A$*L1 ModulesKill.c
T>v`UN Bl] Create:2001/4/28
#o(@S{(NZ Modify:2001/6/23
+F^X1 Author:ey4s
rU7t~DKS Http://www.ey4s.org deutY.7g PsKill ==>Local and Remote process killer for windows 2k
n:JG+1I **************************************************************************/
i]0$7s9! #include "ps.h"
LhKUZX,P8 #define EXE "killsrv.exe"
B_0]$D0
^ #define ServiceName "PSKILL"
<-!'V,c )umW-A #pragma comment(lib,"mpr.lib")
h6e,w$IL //////////////////////////////////////////////////////////////////////////
:a M@"#F //定义全局变量
nY?X@avo> SERVICE_STATUS ssStatus;
n:%A4* SC_HANDLE hSCManager=NULL,hSCService=NULL;
!jN$U%/,%. BOOL bKilled=FALSE;
X+//$J char szTarget[52]=;
^ANz=`N5, //////////////////////////////////////////////////////////////////////////
mz^[C7(q'( BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Q0TKM> BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
6`)Ss5jzk BOOL WaitServiceStop();//等待服务停止函数
NqN9 BOOL RemoveService();//删除服务函数
83:qIfF /////////////////////////////////////////////////////////////////////////
KI5099 _/ int main(DWORD dwArgc,LPTSTR *lpszArgv)
lDG.\u {
Y=
^o {C6 BOOL bRet=FALSE,bFile=FALSE;
=
8\'AU char tmp[52]=,RemoteFilePath[128]=,
N<|-b0#Z6 szUser[52]=,szPass[52]=;
mC EWp HANDLE hFile=NULL;
[&{NgUgu" DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
21\?FQrz )H1chNI) //杀本地进程
eRIdN(pP if(dwArgc==2)
$+HS^m {
4\2~wSr if(KillPS(atoi(lpszArgv[1])))
OC2%9Igx0 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
s9Bd mD^|# else
Nv\<>gA: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
@%#!-wC-5 lpszArgv[1],GetLastError());
yx/qp<= return 0;
^4>Icz^ F }
\J^xpR_0u //用户输入错误
V;]U] else if(dwArgc!=5)
20mZ{_% {
jp-]];:aPJ printf("\nPSKILL ==>Local and Remote Process Killer"
Ji:0J},m "\nPower by ey4s"
}/Y)^ "\nhttp://www.ey4s.org 2001/6/23"
8?k.4{? "\n\nUsage:%s <==Killed Local Process"
B4;P)\2 "\n %s <==Killed Remote Process\n",
5>M@
F0 lpszArgv[0],lpszArgv[0]);
p9iCrqi return 1;
_ 4+=S)$ }
] Oe[;<I //杀远程机器进程
m{0u+obi&w strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
JT 5+d , strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
,
-S n strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
o`[X _ NKw}VW'| //将在目标机器上创建的exe文件的路径
OGU#%5"< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
p:8]jD@}% __try
kA&ul {
h3kBNBI ) //与目标建立IPC连接
=|bW >y if(!ConnIPC(szTarget,szUser,szPass))
eR5+1b {
nB86oQ/S printf("\nConnect to %s failed:%d",szTarget,GetLastError());
1V1T1 return 1;
!)'|Y5 o }
69/qH_Y printf("\nConnect to %s success!",szTarget);
Cl3hpqv1I //在目标机器上创建exe文件
&8 4Izs/[ .ZOyZnr
Z hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
6c&OR2HGqO E,
n0kkUc-`
NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
g3,F+ if(hFile==INVALID_HANDLE_VALUE)
q"pnFK9/L {
Nh\y@\F> printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
t8FgQ)tk __leave;
MFLw^10(T }
w'Q2Czso //写文件内容
u+uu?.bM while(dwSize>dwIndex)
auQfWO[ u {
vW4N[ .+ \Rvsy;7 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
8rsv8OO {
j<*`?V^ printf("\nWrite file %s
64qQ:D7C failed:%d",RemoteFilePath,GetLastError());
Yg14aKZl __leave;
MEn#MT/Cz }
&:)e dwIndex+=dwWrite;
J'y*>dW }
@;@Wt`(2a //关闭文件句柄
N\dr_ CloseHandle(hFile);
SvGs?nUU bFile=TRUE;
)?PRG= //安装服务
UQ 'U
4q if(InstallService(dwArgc,lpszArgv))
R|H_F#eVn} {
\:wLUGFl5 //等待服务结束
\ g[A{ if(WaitServiceStop())
W'9=st' {
}\/f~?tEh //printf("\nService was stoped!");
yw)Ztg) }
|1(9_=i' else
m=2e1wc {
/I&b5Vp //printf("\nService can't be stoped.Try to delete it.");
=Z(#j5TGvH }
Bh,LJawE Sleep(500);
tC -H2@ //删除服务
da&f0m U RemoveService();
_Uz}z#jt }
i<Be)Y-' }
T"m(V/L$W __finally
F I\V6\B/ {
VG`A* Vj
//删除留下的文件
>zDnJb&"& if(bFile) DeleteFile(RemoteFilePath);
tY=n("=2 //如果文件句柄没有关闭,关闭之~
D`^9
u
K if(hFile!=NULL) CloseHandle(hFile);
?V&[U //Close Service handle
d\ Z#XzI8 if(hSCService!=NULL) CloseServiceHandle(hSCService);
[0G>=h@u //Close the Service Control Manager handle
+2ih!$T;7> if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
I"=XM
//断开ipc连接
/aB9pD+% wsprintf(tmp,"\\%s\ipc$",szTarget);
O}3M+ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
%7?v='s= if(bKilled)
OAQ'/{~7 printf("\nProcess %s on %s have been
,FPgbs killed!\n",lpszArgv[4],lpszArgv[1]);
+>5
"fs$Y else
\l leO|m printf("\nProcess %s on %s can't be
TGz5t$]I killed!\n",lpszArgv[4],lpszArgv[1]);
cNG6 A4 }
2v<[XNX return 0;
b#C"rTw }
4&/-xg87( //////////////////////////////////////////////////////////////////////////
t%AW0#TZ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
*7I=vro {
s"|N-A=cS NETRESOURCE nr;
+6{KrREX) char RN[50]="\\";
ngJES`0d
oB$D& strcat(RN,RemoteName);
rkl/5z?? strcat(RN,"\ipc$");
'4A8\&lQO cZ7b$MZ%9 nr.dwType=RESOURCETYPE_ANY;
-j9R%+YW< nr.lpLocalName=NULL;
LV 94i nr.lpRemoteName=RN;
!m1pL0 nr.lpProvider=NULL;
T`=N^Ca1!` )N2yhdcqI if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
.n`MPx' return TRUE;
k>Qr14F else
pDlh^?cux return FALSE;
V@K}'f~ }
x9HA^Rj4- /////////////////////////////////////////////////////////////////////////
&w3LMOT BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
8X]j;Rb {
[M2,bc8SJV BOOL bRet=FALSE;
p$@=N6)I.k __try
GKPqBi[rO {
/kVy#sT| //Open Service Control Manager on Local or Remote machine
?lU]J] hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
y\@;s?QL if(hSCManager==NULL)
ASaG }h {
!U/:!e`N printf("\nOpen Service Control Manage failed:%d",GetLastError());
(.!q~G __leave;
N[ArwV2O }
v.v3HB8p //printf("\nOpen Service Control Manage ok!");
n@g[VR2t //Create Service
W^&t8d2 hSCService=CreateService(hSCManager,// handle to SCM database
{\ziy4<II ServiceName,// name of service to start
cVn7jxf ServiceName,// display name
~%Yh`c
EP SERVICE_ALL_ACCESS,// type of access to service
)11/BB\v SERVICE_WIN32_OWN_PROCESS,// type of service
BoIe<{X(9 SERVICE_AUTO_START,// when to start service
7XWgY%G SERVICE_ERROR_IGNORE,// severity of service
qTyU1RU$9^ failure
^m8\fCA* EXE,// name of binary file
;wprHXjq NULL,// name of load ordering group
fC%;|V'Nd NULL,// tag identifier
qBX<{[ NULL,// array of dependency names
EGGy0 ly NULL,// account name
XW]|Mv[M NULL);// account password
%_SE$>v^ //create service failed
?-\K Vha if(hSCService==NULL)
8N-~ .p {
[dU/;Sk5 //如果服务已经存在,那么则打开
~5}b$qL#` if(GetLastError()==ERROR_SERVICE_EXISTS)
_I|wp<R {
?67j+) //printf("\nService %s Already exists",ServiceName);
|_[mb(<| //open service
G';oM;~/| hSCService = OpenService(hSCManager, ServiceName,
~`_nw5y SERVICE_ALL_ACCESS);
.#WF' if(hSCService==NULL)
'}4[m>/ {
W {dx\+ printf("\nOpen Service failed:%d",GetLastError());
|Be.r{l __leave;
=AcbX_[ }
KS(T%mk\ //printf("\nOpen Service %s ok!",ServiceName);
sQihyq6U; }
J;q3
fa else
]P<&CEk {
/e{Oqhf[n printf("\nCreateService failed:%d",GetLastError());
<JH0 & __leave;
"l +Jx|h\ }
@1Zf&'/6 }
'T|.<u@~ //create service ok
XcfTE
m else
l]v
*h0! {
Rb#Z\e}e- //printf("\nCreate Service %s ok!",ServiceName);
]r"{G*1Q
9 }
`8'T*KU
Ha
C?, // 起动服务
B~PF <8h5 if ( StartService(hSCService,dwArgc,lpszArgv))
"F[VqqD {
l1W5pmhK]' //printf("\nStarting %s.", ServiceName);
m_Fw;s/9 Sleep(20);//时间最好不要超过100ms
dEe/\i'r9 while( QueryServiceStatus(hSCService, &ssStatus ) )
bh7 1Zu {
& vLX if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
3?5
~KxOE( {
(J^
Tss printf(".");
o!\O) Sleep(20);
]B,S <*h }
b0t];Gc%b else
F~l3?3ZV break;
?ST}0F00} }
[#R%jLEJ2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:sPku<1is printf("\n%s failed to run:%d",ServiceName,GetLastError());
8v]{ 5 }
TyBNRnkt else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
2Vu|uZd {
]7u8m[@ //printf("\nService %s already running.",ServiceName);
.ySesN: C~ }
Bgs~1E @8V else
3.dUMJ$_ {
jZ{S{"j printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
#JLDj(a? __leave;
9C4l@jrF }
r
2 bRet=TRUE;
lP9I\Ge& }//enf of try
VhW;=y>} __finally
-dvDAs{X {
`jZX(H return bRet;
G8;S`-D1a, }
rf`Br\g8 return bRet;
nL:vRJr-$ }
4
^+hw; /////////////////////////////////////////////////////////////////////////
ASYUKh,h BOOL WaitServiceStop(void)
vSnb>z1 {
%cm5Z^B1" BOOL bRet=FALSE;
%#]T.g
//printf("\nWait Service stoped");
l.34h while(1)
.e"jnP~ {
U|Jo[4A Sleep(100);
6/-!oo if(!QueryServiceStatus(hSCService, &ssStatus))
n]$vCP {
5AjK7[<L printf("\nQueryServiceStatus failed:%d",GetLastError());
|@@mq!>- break;
./fEx
'E }
~F(+uJbO if(ssStatus.dwCurrentState==SERVICE_STOPPED)
RV$+g.4 {
zhCI+u4/qz bKilled=TRUE;
*xl7;s bRet=TRUE;
ROjjN W`W break;
:>;psR }
4vX]c if(ssStatus.dwCurrentState==SERVICE_PAUSED)
?X9
=4Z~w {
3=<iGX"z //停止服务
#P4dx'vm bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
7YN)T? break;
a[$.B2U }
g~y9j88? else
apMYBbC {
c0qv11,:t //printf(".");
!:n),sFv45 continue;
8;!Eqyt }
jo(Q`oxm!> }
C5WCRg5& return bRet;
{fb~`=? }
j0%0yb{-^ /////////////////////////////////////////////////////////////////////////
TcP1"wc BOOL RemoveService(void)
=Hx~]1 {
N*SgP@Bt //Delete Service
/SUV'J) if(!DeleteService(hSCService))
$HXB !$d {
0%qUTGj printf("\nDeleteService failed:%d",GetLastError());
k41la? return FALSE;
*M|\B|A. }
z8j(SI;3 //printf("\nDelete Service ok!");
qE`=^
return TRUE;
rqFs[1wr>R }
vl5n%m H>^ /////////////////////////////////////////////////////////////////////////
mWusRgj+8 其中ps.h头文件的内容如下:
OhW=F2OIV /////////////////////////////////////////////////////////////////////////
8@fDn(]w #include
O9|'8"AF
#include
epR~Rlw>2 #include "function.c"
)PG,K4z L@z !,r, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
r;XQ i /////////////////////////////////////////////////////////////////////////////////////////////
YDNqWP7s 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~_*]:
ZM vTDH! /*******************************************************************************************
I1myu Z Module:exe2hex.c
_M&.kha Author:ey4s
bg ,}J/ Http://www.ey4s.org r9M={jC Date:2001/6/23
Z M+Hb_6f ****************************************************************************/
tRy
D@} #include
FR}H$R7# #include
.?p}: int main(int argc,char **argv)
&1p8#i {
bNROXiX HANDLE hFile;
,OKM\N, DWORD dwSize,dwRead,dwIndex=0,i;
)R^Cq o' unsigned char *lpBuff=NULL;
K7hf m%`N __try
}K>HS\e {
~t:b<'/ if(argc!=2)
Qsntf.fT {
_onp%* printf("\nUsage: %s ",argv[0]);
@g75T` N __leave;
N4To#Q1w }
ys/mv'#> )zXyV]xe hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Is@a,k LE_ATTRIBUTE_NORMAL,NULL);
+?iM$}8!U if(hFile==INVALID_HANDLE_VALUE)
<s-@!8*( {
Uxemlp%%* printf("\nOpen file %s failed:%d",argv[1],GetLastError());
5b#6 Y __leave;
*|HZ&} }
j/9QV dwSize=GetFileSize(hFile,NULL);
KupMndK if(dwSize==INVALID_FILE_SIZE)
CjQ"o Qw {
-WUYE printf("\nGet file size failed:%d",GetLastError());
]VWfdG __leave;
}Hz-h4Z }
Q$)|/Y)) lpBuff=(unsigned char *)malloc(dwSize);
$a\Uv0:xRx if(!lpBuff)
<}
y p {
+^kxFQ(: printf("\nmalloc failed:%d",GetLastError());
rh`.$/^ __leave;
$G_Q`w=jM }
,Us2UEWNv while(dwSize>dwIndex)
>J}n@MZ {
5!ubY
6Ph if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
HJ qQlEq {
F4rKFMr printf("\nRead file failed:%d",GetLastError());
^
6.lb\ __leave;
dPx<Dz; }
?Y{^un dwIndex+=dwRead;
8}, <e>q }
T;4`wB8@ for(i=0;i{
$W$# CTM if((i%16)==0)
ZB[(Tv1 printf("\"\n\"");
T@|l@xm~L printf("\x%.2X",lpBuff);
;:Z=%R$wJ }
^ L^F=q x }//end of try
Ao":9r[V __finally
)M'UASB;8 {
~"0@u if(lpBuff) free(lpBuff);
yIIETE CloseHandle(hFile);
mhk/>+hF }
A*;?U2 return 0;
cVay=5]. }
-@L's{J{M 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。