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。
u FYQ^ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
VF!kr1n! <1>与远程系统建立IPC连接
^1Zq0 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
4\'81"ei <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Z=t#*"J <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
#&2N,M!Q <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
sv{0XVn+^ <6>服务启动后,killsrv.exe运行,杀掉进程
^Lv^W <7>清场
%J (
}D7-, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
b} U&bFl /***********************************************************************
9Or4`JOO Module:Killsrv.c
GwpBDMk Date:2001/4/27
g d}TTe
Author:ey4s
soVZz3F Http://www.ey4s.org Hv7D+j8M ***********************************************************************/
h, 6S$,UI #include
>RqT7n8h #include
twHM~cTS #include "function.c"
O7'^*"S #define ServiceName "PSKILL"
ttq< )4 & Dl'*| SERVICE_STATUS_HANDLE ssh;
; 7v7V SERVICE_STATUS ss;
D%Jc?6/I#3 /////////////////////////////////////////////////////////////////////////
09;'z void ServiceStopped(void)
k$x
'v# {
f!8m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
t?H;iBrpxd ss.dwCurrentState=SERVICE_STOPPED;
79B`w
# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
aU8Ti8A> ss.dwWin32ExitCode=NO_ERROR;
7
} MJK) ss.dwCheckPoint=0;
"JLhOTPaHf ss.dwWaitHint=0;
kR~4O$riG SetServiceStatus(ssh,&ss);
,,#rv-* return;
jc~*#\N }
2c`=S5 /////////////////////////////////////////////////////////////////////////
#.L0]Uqcp void ServicePaused(void)
3)Awj++ {
T0"0/{5-_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pW^ ?g|_} ss.dwCurrentState=SERVICE_PAUSED;
Y*`A$
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
I4X+'fW, ss.dwWin32ExitCode=NO_ERROR;
u{nWjqrM*5 ss.dwCheckPoint=0;
n6UU6t{ ss.dwWaitHint=0;
uZ?CVluP SetServiceStatus(ssh,&ss);
j72]_G return;
+P)[|y +e }
-%gd')@SfD void ServiceRunning(void)
;OCI.S8 {
Odjd`DD1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Bsk2&17z ss.dwCurrentState=SERVICE_RUNNING;
o^"3C1j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4N=Ie}_` ss.dwWin32ExitCode=NO_ERROR;
[T#a1! ss.dwCheckPoint=0;
xI\s9_"Qy ss.dwWaitHint=0;
Y^m=_*1g5 SetServiceStatus(ssh,&ss);
n*4X/K return;
;)pV[3[ }
svRaU7<UDN /////////////////////////////////////////////////////////////////////////
}
9s void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[qMO7enu# {
z2q5f:d8 switch(Opcode)
^Ro
du {
7^TXlWn^G case SERVICE_CONTROL_STOP://停止Service
\bQ!>l\ ServiceStopped();
R*{?4NKG break;
$yqq.#1 case SERVICE_CONTROL_INTERROGATE:
2m_M9e\ SetServiceStatus(ssh,&ss);
x[~OVG0M* break;
]`H.qV }
u0KZrz return;
Qr-J-2s ?B }
7-g4S]r< //////////////////////////////////////////////////////////////////////////////
+9F#~{v`4a //杀进程成功设置服务状态为SERVICE_STOPPED
KXfW&d(Pk //失败设置服务状态为SERVICE_PAUSED
Y@S6m@.$ //
Vg~
kpgB void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
6$<o^Ha*R {
GE+csnA2 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
K0H!Ds9 if(!ssh)
YaT+BRh? {
'wnY>hN ServicePaused();
"?&bh@P& return;
C|@k+^S }
Z?aR9OTP
ServiceRunning();
Hz3X*G\5b Sleep(100);
!!O{ ppM //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%FFm[[nxI //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
=\7p0cq&* if(KillPS(atoi(lpszArgv[5])))
}JMkM9] ServiceStopped();
pyJOEL]1F else
`+;oo B ServicePaused();
`e|Lw return;
>$52B9ie }
!Lug5U} /////////////////////////////////////////////////////////////////////////////
QLU;.& void main(DWORD dwArgc,LPTSTR *lpszArgv)
!Jnw_) {
X0QS/S-+ SERVICE_TABLE_ENTRY ste[2];
Ck%(G22- ste[0].lpServiceName=ServiceName;
D\*_ulc] ste[0].lpServiceProc=ServiceMain;
>Io7h#[u ste[1].lpServiceName=NULL;
xxcDd_z ste[1].lpServiceProc=NULL;
QF "&~ StartServiceCtrlDispatcher(ste);
#LgoKiP!Y return;
FtDAk? }
}v,P3 /////////////////////////////////////////////////////////////////////////////
.(]1PKW function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
/G+gk0FW 下:
#R4KBXN /***********************************************************************
% peb{i Module:function.c
JP*mQzZL Date:2001/4/28
Xb]?/7
X Author:ey4s
{ (,vm}iFL Http://www.ey4s.org )K3
vzX ***********************************************************************/
tg3JU\ #include
IqKXFORiNI ////////////////////////////////////////////////////////////////////////////
pv SFp-:_ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
o`! :Q!+ {
Fe<
t@W TOKEN_PRIVILEGES tp;
JlGD.!` LUID luid;
7]zZha4X 5mVu]T` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
!sQ8,l0h {
EZRZ)h printf("\nLookupPrivilegeValue error:%d", GetLastError() );
"FvlZRfXj return FALSE;
\ySc uT }
NX_S tp.PrivilegeCount = 1;
>*xzSd?\ tp.Privileges[0].Luid = luid;
;FflEL<7Y if (bEnablePrivilege)
t3JPxg]0k' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
m48Y1'4 else
Vn;]''_ tp.Privileges[0].Attributes = 0;
*tPY // Enable the privilege or disable all privileges.
eW,Pn' AdjustTokenPrivileges(
M=_CqK* hToken,
~0Q72 FALSE,
Jo+C!kc &tp,
;#yz i2f sizeof(TOKEN_PRIVILEGES),
j/|qge4 (PTOKEN_PRIVILEGES) NULL,
X&X')hzIt (PDWORD) NULL);
'qS!n // Call GetLastError to determine whether the function succeeded.
~kT{O!x}4 if (GetLastError() != ERROR_SUCCESS)
YKd?)$J {
RUh{^3;~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
y36aoKH return FALSE;
\>7-<7+I6 }
q0Pu6"^ return TRUE;
UF&Wgj [ }
R)Fl@
Tn ////////////////////////////////////////////////////////////////////////////
:''0z BOOL KillPS(DWORD id)
KL~sEli {
^-Ji]5~ HANDLE hProcess=NULL,hProcessToken=NULL;
W<7Bq_L[| BOOL IsKilled=FALSE,bRet=FALSE;
YU(x!<Z __try
qrYeh`Mv {
`2 >[=`{B if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
*.l=>#qF {
ka%pS printf("\nOpen Current Process Token failed:%d",GetLastError());
ox#4|<qM __leave;
$,42h }
kA`qExw% //printf("\nOpen Current Process Token ok!");
IxR:a( if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
LnX^*;P5t {
-;z\BW5y __leave;
dUSuhT }
5L#M7E printf("\nSetPrivilege ok!");
x#j_}L!V; O v6=|]cW if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
a9Rh {
M!'tD!NWc printf("\nOpen Process %d failed:%d",id,GetLastError());
pl&GFf
o __leave;
kk#d-!
$[ }
,1L^#?Q~ //printf("\nOpen Process %d ok!",id);
;\.&FMi if(!TerminateProcess(hProcess,1))
TA7w:< {
!/j|\_O printf("\nTerminateProcess failed:%d",GetLastError());
-E"o)1Pj6C __leave;
c[q3O** }
WLH2B1_): IsKilled=TRUE;
R8*4E0\br }
XW:(FzF __finally
5w3'yA<vE {
omP7| if(hProcessToken!=NULL) CloseHandle(hProcessToken);
8/v_ uEG if(hProcess!=NULL) CloseHandle(hProcess);
VZR6oia }
!>j-j return(IsKilled);
>=Veu; A }
0IuU4h5Fr //////////////////////////////////////////////////////////////////////////////////////////////
ly+7klQ;. OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
JJXf%o0yq /*********************************************************************************************
<h[^&CY{ ModulesKill.c
,0xN#&?Ohh Create:2001/4/28
u Rg^: Modify:2001/6/23
nr;/:[F Author:ey4s
8nM]G4H.f Http://www.ey4s.org ?'r[P03 PsKill ==>Local and Remote process killer for windows 2k
}e)ltp| **************************************************************************/
q 9^r2OO #include "ps.h"
Ye\%o[X #define EXE "killsrv.exe"
0"Hf6xz #define ServiceName "PSKILL"
lom4z\6 2e&Zs%u #pragma comment(lib,"mpr.lib")
c\opPhJ!0 //////////////////////////////////////////////////////////////////////////
LBR_Q0EP //定义全局变量
?jnEHn SERVICE_STATUS ssStatus;
on|>"F`pb SC_HANDLE hSCManager=NULL,hSCService=NULL;
M Cz3RZK BOOL bKilled=FALSE;
R?R6|4 char szTarget[52]=;
O.!?O( //////////////////////////////////////////////////////////////////////////
w *0T"hK BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
+dRTHz BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
N !:&$z- BOOL WaitServiceStop();//等待服务停止函数
{S c1!2q BOOL RemoveService();//删除服务函数
klKt^h- /////////////////////////////////////////////////////////////////////////
Bvwk6NBN int main(DWORD dwArgc,LPTSTR *lpszArgv)
oc.x1<Nd {
;|c, BOOL bRet=FALSE,bFile=FALSE;
aqlYB7 char tmp[52]=,RemoteFilePath[128]=,
F6Ixu_s szUser[52]=,szPass[52]=;
q4E{? HANDLE hFile=NULL;
Qw ED>G| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
(1R, @:
NrC76 //杀本地进程
{^v50d if(dwArgc==2)
LQ._?35r {
);C !:? if(KillPS(atoi(lpszArgv[1])))
3e"G.0vJ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
KMv|;yXYj4 else
iJAW| dw} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
h$3Y,-4 lpszArgv[1],GetLastError());
~lMsD~$sO return 0;
rYT3oqpfT }
]yyfE7{q //用户输入错误
Y,9("'bo else if(dwArgc!=5)
G{:L^2> {
PGJ?=qXr# printf("\nPSKILL ==>Local and Remote Process Killer"
cCwT0O#d "\nPower by ey4s"
w% M0Mu "\nhttp://www.ey4s.org 2001/6/23"
DF#Ob( 1 "\n\nUsage:%s <==Killed Local Process"
8Og9P1jVh "\n %s <==Killed Remote Process\n",
vwg\qKqSM lpszArgv[0],lpszArgv[0]);
[@(zGb8 return 1;
|h;MA,qva }
7G xNI //杀远程机器进程
E+_}8J . strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
"8N]1q:$4 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
-?ip ?[Z strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
5 p750`n dW91nTQ: //将在目标机器上创建的exe文件的路径
[KJm&\evp sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
V9+7A __try
>q}EZC {
I6UZ_H'E //与目标建立IPC连接
e3[N#ryt if(!ConnIPC(szTarget,szUser,szPass))
'tOo0Zgc {
Pai{?<zGi printf("\nConnect to %s failed:%d",szTarget,GetLastError());
VF4F7' return 1;
ks!
G \<I }
tTY (I1 printf("\nConnect to %s success!",szTarget);
:f`1 //在目标机器上创建exe文件
*l|CrUa BPW:W } hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
g{&ux k); E,
OUD<+i, NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
U*zjEY:A if(hFile==INVALID_HANDLE_VALUE)
(FBKP#x)^ {
7Y_S%B:F printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
_M7AQ5 __leave;
Lz4iLLP }
R+5x:mpHy //写文件内容
]3%Z while(dwSize>dwIndex)
=U?"# {
K,J:i^2 ~;{)S}U@R if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
\wMr[_LW {
H>VuUH| printf("\nWrite file %s
S\Q/ "Y failed:%d",RemoteFilePath,GetLastError());
g5H+2lSC __leave;
e+S%`Sg }
jA6:-Gz dwIndex+=dwWrite;
Pocm. }
kfn5y#6NZ //关闭文件句柄
k;"=y)@o CloseHandle(hFile);
h:l\kr|9 bFile=TRUE;
2;A].5>l //安装服务
,]>Eg6B,u if(InstallService(dwArgc,lpszArgv))
nF05p2Mh {
{>Zc#U' //等待服务结束
]zu"x9-` if(WaitServiceStop())
-\LB>\;qn {
~v2_vEu}JX //printf("\nService was stoped!");
D=e&"V a }
TfMuQ i'> else
op[5]tjL {
NoV2<m$ //printf("\nService can't be stoped.Try to delete it.");
4"0`J }
poeKY[]. Sleep(500);
0,,x|g$TpT //删除服务
C:W}hA! RemoveService();
2rne=L }
UnGG% }
53#7Yy __finally
faThXq8B {
Uq7 y4zJ //删除留下的文件
+
6O5hZ if(bFile) DeleteFile(RemoteFilePath);
'a*tee ^RS //如果文件句柄没有关闭,关闭之~
&c0U\G|j if(hFile!=NULL) CloseHandle(hFile);
ZY=x$($f //Close Service handle
@2]_jW if(hSCService!=NULL) CloseServiceHandle(hSCService);
z>hA1*Ti //Close the Service Control Manager handle
|G{TA if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
kE=}. //断开ipc连接
^b'|`R+~} wsprintf(tmp,"\\%s\ipc$",szTarget);
G!@tW`HO WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
kpcIU7|e if(bKilled)
GKSfr8US4 printf("\nProcess %s on %s have been
8 yQjB-,# killed!\n",lpszArgv[4],lpszArgv[1]);
YX,y7Uhn else
crUt8L-B4 printf("\nProcess %s on %s can't be
J6Cw1Pi killed!\n",lpszArgv[4],lpszArgv[1]);
lQY?!oj&q }
5nQ*%u\$Z return 0;
q@H?ohIH }
3S ,D~L^ //////////////////////////////////////////////////////////////////////////
NFv9%$l- BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
_da>=^hFJ {
Kr!8H/Z NETRESOURCE nr;
Xh;Pbm|K char RN[50]="\\";
t(}\D]mj k?KKb
/&b strcat(RN,RemoteName);
#O*
ytZ strcat(RN,"\ipc$");
3w#kvtDVm +-1t]`9k4 nr.dwType=RESOURCETYPE_ANY;
#toKT_ nr.lpLocalName=NULL;
1
@tVfn} nr.lpRemoteName=RN;
Y[#i(5w nr.lpProvider=NULL;
H0_hQ:K Oe5=2~4O if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
1@im+R?a return TRUE;
Pl9/1YhD/ else
'/G.^Zl9 return FALSE;
wz<YflF }
PSNfh7g /////////////////////////////////////////////////////////////////////////
]N,n7v+} BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
$d'GCzYvZ {
g`k_o<'JC BOOL bRet=FALSE;
43^%f-J5 __try
eJIBkFW/3y {
+h.$<= //Open Service Control Manager on Local or Remote machine
fE8/tx]( hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
iZyhj%# if(hSCManager==NULL)
LcI,Dy|P {
76(-!Z@=J printf("\nOpen Service Control Manage failed:%d",GetLastError());
TU&gj1 __leave;
17
Hdj }
O|}97a^ //printf("\nOpen Service Control Manage ok!");
8(&Jy RT //Create Service
icOh/G=N; hSCService=CreateService(hSCManager,// handle to SCM database
=Wn11JGh ServiceName,// name of service to start
% V/J6 ServiceName,// display name
Y1vl,Yi SERVICE_ALL_ACCESS,// type of access to service
eYLeytF]Uy SERVICE_WIN32_OWN_PROCESS,// type of service
m_wBRan SERVICE_AUTO_START,// when to start service
F
0q#. SERVICE_ERROR_IGNORE,// severity of service
iqW
T<WY failure
epqX2`!V EXE,// name of binary file
ov.7FZ+ NULL,// name of load ordering group
-}_-#L!Q NULL,// tag identifier
#8H NULL,// array of dependency names
c&vY0/ [ NULL,// account name
8wKF.+_A NULL);// account password
apPn>\O //create service failed
I'%vN^e^ if(hSCService==NULL)
`VM@-;@w {
maW,YOyRN //如果服务已经存在,那么则打开
Q5b~5a if(GetLastError()==ERROR_SERVICE_EXISTS)
t`1E4$Bb\ {
z-<U5-' //printf("\nService %s Already exists",ServiceName);
A6v<+`? //open service
~OO&%\$k hSCService = OpenService(hSCManager, ServiceName,
a/Z >- SERVICE_ALL_ACCESS);
&>y[5#qOl if(hSCService==NULL)
r*'a-2Au {
hY XH9: printf("\nOpen Service failed:%d",GetLastError());
%9B r __leave;
E(N?.i-%$ }
`&xo;Vnc //printf("\nOpen Service %s ok!",ServiceName);
vs}_1o }
B/u0^! else
JFf*v6:, {
@5jJoy(mX@ printf("\nCreateService failed:%d",GetLastError());
Exd$v"s
Y __leave;
R1 u1 }
". #=_/op }
qP@d)XRQ //create service ok
oVk*G else
'_!j9A]g {
#/!fLU@ //printf("\nCreate Service %s ok!",ServiceName);
!.9pV.~ }
}#va#Nb(, #-?C{$2I // 起动服务
0]%0wbY1 if ( StartService(hSCService,dwArgc,lpszArgv))
{YnR]|0& {
szW_cjS //printf("\nStarting %s.", ServiceName);
b /65Q&g' Sleep(20);//时间最好不要超过100ms
(T+fO}0 while( QueryServiceStatus(hSCService, &ssStatus ) )
wn2+4> |~p {
xrb %-vT if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Rrh?0qWs {
\l)<NZ\ printf(".");
ODa+s>a`^ Sleep(20);
ClZ:#uMbN }
owHV&(Go(B else
5=]q+&y\H break;
r#ES| }
V8AF;1c?-' if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
CZaUrr printf("\n%s failed to run:%d",ServiceName,GetLastError());
evOyTvc }
qOOF]L9r%u else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{hYH4a&Hb {
i
Lr*W#E //printf("\nService %s already running.",ServiceName);
WrWJ!
}
ZuF"GNUC else
g%z'#E97 {
}@Rq'VPZd printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
n/*BK; __leave;
/Xa_Xg7 }
^Qrezl& bRet=TRUE;
.u[hK }//enf of try
e_mUO" __finally
7u8HcHl {
wkSIQL return bRet;
ma4Pmk }
dV+%x"[: return bRet;
iaShxoIV }
+)8,$1[p| /////////////////////////////////////////////////////////////////////////
Ml &Cr BOOL WaitServiceStop(void)
2de[ yz {
Vq[L4 BOOL bRet=FALSE;
&n:3n //printf("\nWait Service stoped");
;uw`6 KJ while(1)
s"1:#.u {
Bl,rvk2 Sleep(100);
m e\S: if(!QueryServiceStatus(hSCService, &ssStatus))
fAx7_}k/ m {
8NY$Iw printf("\nQueryServiceStatus failed:%d",GetLastError());
InI^,&< break;
kz4d"bTb }
a%3V<
"f if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;^QG>OP$ {
z\iz6-\&y bKilled=TRUE;
\;"$Z9W bRet=TRUE;
["FC break;
z'cK,psq( }
DK2m(9/`3 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ce/Z[B+d {
$i#
1<Qj //停止服务
fBgW0o.Bu bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
S;0,UgB1 break;
RRYm.dMIw }
?Bg<74 else
gQ]WNJ~> {
hAHZN^x& //printf(".");
K \?b6;ea continue;
ZY%]F,Y }
o_un=ygU }
,~;_- return bRet;
3hzI6otKS }
?NazfK /////////////////////////////////////////////////////////////////////////
[Xy^M3 BOOL RemoveService(void)
JryC L] {
XS!mtd<q //Delete Service
oBVYgv) if(!DeleteService(hSCService))
&?.k-:iN {
eK
}AVz}k printf("\nDeleteService failed:%d",GetLastError());
$6p_`LD0 return FALSE;
@S3G> i }
-49z.(@ki //printf("\nDelete Service ok!");
;d"F'd return TRUE;
:5/P{Co( }
O0?.$f9 s /////////////////////////////////////////////////////////////////////////
#lA8yWxr 其中ps.h头文件的内容如下:
3`9H /////////////////////////////////////////////////////////////////////////
}Qjp,(ye #include
{fsU(Jj\ #include
IvLo&6swW #include "function.c"
.]_Ye.} !P*1^8b`f unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3?Ckk{)& /////////////////////////////////////////////////////////////////////////////////////////////
vB0O3] 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~_*]:
kj(Ko{ /*******************************************************************************************
|%JJ
S^) Module:exe2hex.c
^WDAW#f*< Author:ey4s
a`.] 8Jy) Http://www.ey4s.org ~RSOUrR Date:2001/6/23
}wmn v ****************************************************************************/
]w!gv
/; #include
74*1|S< #include
J 00<NRxj" int main(int argc,char **argv)
(yk^% {
+QcgLq HANDLE hFile;
R["2kEF DWORD dwSize,dwRead,dwIndex=0,i;
(17%/80-J unsigned char *lpBuff=NULL;
2mS3gk __try
%x_c2 {
ZA@QP1 if(argc!=2)
Kg0Vbzvb {
Kp")
%p# printf("\nUsage: %s ",argv[0]);
wN,DTmtD
__leave;
bSmF"H0cP }
$YvT*
T$_ +5pK[%k hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
B9`^JYT< LE_ATTRIBUTE_NORMAL,NULL);
a`5ODW+ if(hFile==INVALID_HANDLE_VALUE)
xEBiBskd {
b#h?O} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
iTTe`Zr5y __leave;
XE]YKJ?|k }
T.kmoLlH dwSize=GetFileSize(hFile,NULL);
T1bPI/ if(dwSize==INVALID_FILE_SIZE)
)/FB73! {
D8P<mIu}Y printf("\nGet file size failed:%d",GetLastError());
U~z`u&/ __leave;
7
}`c:u~j }
D*+uH;ws lpBuff=(unsigned char *)malloc(dwSize);
V6l*!R if(!lpBuff)
Z&W|O>QTl {
)5Yv7x(K printf("\nmalloc failed:%d",GetLastError());
l!f/0Rx5 __leave;
fII;t-(x }
(A2x while(dwSize>dwIndex)
+5Z0-N@ {
+}c
'4hRv if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Xv3u}nPMq {
!xoN%5! printf("\nRead file failed:%d",GetLastError());
q;3,}emg __leave;
{GDMix }
PbOLN$hP dwIndex+=dwRead;
7kU:91zR }
!=C4=xv for(i=0;i{
03?TT,y$ if((i%16)==0)
sZFIQ)b9 printf("\"\n\"");
}$u]aX< printf("\x%.2X",lpBuff);
}J .f
5WaG }
h: :'s&| }//end of try
evf){XhT;n __finally
7"F
w8;k {
]bO{001y, if(lpBuff) free(lpBuff);
ay6G1\0W CloseHandle(hFile);
M.1bRB }
.58>KBj( return 0;
#.p^S0\pw }
kzr9-$eb 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。