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。
g&ba]?[A OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
>%_i#|dE> <1>与远程系统建立IPC连接
]i
`~J <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
,s@S`KS0 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
chE}`I? <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
Tn38]UL <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
%F;uW[4r <6>服务启动后,killsrv.exe运行,杀掉进程
Ur""&@ <7>清场
:N
xksL^ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
}y*rO(cu7G /***********************************************************************
9~iDL|0'~ Module:Killsrv.c
Na.e1A&?j Date:2001/4/27
uIJ
zz4 Author:ey4s
&mA{_|> Http://www.ey4s.org z^%`sUgP ***********************************************************************/
RcI0n"Gi_ #include
%V!!S#W #include
::/vDUDc #include "function.c"
y>g`R^^ #define ServiceName "PSKILL"
IY(;:#l SQuW`EHBgs SERVICE_STATUS_HANDLE ssh;
t +CU SERVICE_STATUS ss;
n.P $E /////////////////////////////////////////////////////////////////////////
Ye>+ void ServiceStopped(void)
3}.OSt'= {
Y[ ;Z7p ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X%B2xQM5 ss.dwCurrentState=SERVICE_STOPPED;
=A"z.KfV ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3);Wgh6 ss.dwWin32ExitCode=NO_ERROR;
's I @es ss.dwCheckPoint=0;
C\cZ ss.dwWaitHint=0;
]}_Ohe]X SetServiceStatus(ssh,&ss);
Az(J @ return;
/"1[qT\F }
OnE~0+ /////////////////////////////////////////////////////////////////////////
).$kp2IN void ServicePaused(void)
2QIo|$ {
p!K]c D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g8Zf(" ss.dwCurrentState=SERVICE_PAUSED;
&=.7-iC|W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+j6^g* ss.dwWin32ExitCode=NO_ERROR;
6~8dMy;w ss.dwCheckPoint=0;
k~$}&O ss.dwWaitHint=0;
}iB>3|\ SetServiceStatus(ssh,&ss);
Z2k5qs7g return;
twPD'X!r }
TiI3<.a! void ServiceRunning(void)
.ldBl {
@#5?tk0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(G{2ec:? ss.dwCurrentState=SERVICE_RUNNING;
3HX-lg`0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
hXn@vK6 ss.dwWin32ExitCode=NO_ERROR;
S'AS,'EnY ss.dwCheckPoint=0;
G0x!:[ ss.dwWaitHint=0;
'[[*(4a3 SetServiceStatus(ssh,&ss);
[8`^_i=# return;
V%J_iY/BUb }
#w)D ml /////////////////////////////////////////////////////////////////////////
O'W[/\A56M void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
2fdC @V {
5|oi*b switch(Opcode)
B]cV|S| {
]-u>HO g\ case SERVICE_CONTROL_STOP://停止Service
<d3N2 ServiceStopped();
(_~Dyvo break;
+r__>V, case SERVICE_CONTROL_INTERROGATE:
5cC)&}I SetServiceStatus(ssh,&ss);
|DoD.?v break;
,#80`&\% }
)/?s^D$, return;
Pill |4 c< }
x*F_XE1#M //////////////////////////////////////////////////////////////////////////////
jX91=78d //杀进程成功设置服务状态为SERVICE_STOPPED
M4}zRr([.5 //失败设置服务状态为SERVICE_PAUSED
+0n,>eDjg^ //
d7L|yeb" void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
;8<lgZ9H< {
Kdd5ysTQ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
#TY[\$BHs if(!ssh)
~`Rooh3m {
[~IFg~*, ServicePaused();
}F)eA1 return;
~^"s.Lsb }
dw< b}2 ServiceRunning();
!tv+,l&L Sleep(100);
[S T7CrwC
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
.?-]+-J?` //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
}kb6;4>c if(KillPS(atoi(lpszArgv[5])))
A ]~%<=b ServiceStopped();
%;tBWyq}_ else
5!^?H"#c ServicePaused();
(W$>!1~ return;
a/p
/< }
r1Cq8vD*m /////////////////////////////////////////////////////////////////////////////
Q!}LtR$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
hk+"c^g:j< {
`v1~nNoY SERVICE_TABLE_ENTRY ste[2];
ndB*^nT ste[0].lpServiceName=ServiceName;
-D,kL ste[0].lpServiceProc=ServiceMain;
JAcNjzL ste[1].lpServiceName=NULL;
9TOqA4 ste[1].lpServiceProc=NULL;
i@spd5. StartServiceCtrlDispatcher(ste);
&GLe4zEh return;
}q[IhjD% }
CjlA"_!%E /////////////////////////////////////////////////////////////////////////////
ao)8ie 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
5JRj'G0I 下:
l(
0:CM /***********************************************************************
\"hP*DJ" Module:function.c
r#'E;Yx Date:2001/4/28
eWAgYe2 Author:ey4s
BZWGXzOFh Http://www.ey4s.org 23[X mBf ***********************************************************************/
^Dw18gqr=@ #include
ZuQ\Pyx ////////////////////////////////////////////////////////////////////////////
W&Gt^5 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
B"fKv0 {
/kK:{ TOKEN_PRIVILEGES tp;
sBm/9vu LUID luid;
e't1.%w .2:S0=xt< if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Z?tw#n[T {
O_/|Wx printf("\nLookupPrivilegeValue error:%d", GetLastError() );
QDJ:LJz\ return FALSE;
SI@Yct]<g }
9q
f=P3 tp.PrivilegeCount = 1;
-
-H%FYF` tp.Privileges[0].Luid = luid;
:~+m9r if (bEnablePrivilege)
qz/d6-0" tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
K
yFR;.F- else
joJ:*oL tp.Privileges[0].Attributes = 0;
"?TKz:9r // Enable the privilege or disable all privileges.
Wc-8j2M AdjustTokenPrivileges(
Z:s:NvFX hToken,
Pi:=0,"XOp FALSE,
i5^U1K\M &tp,
W8{zV_TBm sizeof(TOKEN_PRIVILEGES),
|F^h>^
x (PTOKEN_PRIVILEGES) NULL,
_a~-B@2g (PDWORD) NULL);
x$\w^h\F // Call GetLastError to determine whether the function succeeded.
h|t\rV^ if (GetLastError() != ERROR_SUCCESS)
~`Xu6+1o {
xK C{P{: printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
[xsiSt?6 return FALSE;
iKN800^u }
4 Z< return TRUE;
/C)FS?=
}
qJrMr4:F ////////////////////////////////////////////////////////////////////////////
G@;I^_gN BOOL KillPS(DWORD id)
1(12`3 {
;Q} H'Wg, HANDLE hProcess=NULL,hProcessToken=NULL;
%R[X_n= BOOL IsKilled=FALSE,bRet=FALSE;
9,zM.g9Qv __try
K+s
xO/}h {
t.E3Fh!o =)Q0=!%- if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
z@n779 i {
!u=,b fyH printf("\nOpen Current Process Token failed:%d",GetLastError());
=3?"s(9 __leave;
=c(3EI'w }
P",E/beV //printf("\nOpen Current Process Token ok!");
2DbM48\E if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
;NzS;C' {
trC+Etc __leave;
lKF<]25 }
o{&UT VyGs printf("\nSetPrivilege ok!");
6C|]Fm 'uOzC"_yF if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
\4e6\6 + {
HfgK0wIi printf("\nOpen Process %d failed:%d",id,GetLastError());
Bpw<{U __leave;
Rr>h8Ni < }
hPHrq{YZ //printf("\nOpen Process %d ok!",id);
Du2v,n5@ if(!TerminateProcess(hProcess,1))
d~b#dcv$" {
vAMr&[ printf("\nTerminateProcess failed:%d",GetLastError());
I!1nB\l __leave;
Y2,\WKa }
qW6}^aa IsKilled=TRUE;
SMdkD]{g }
`F<[\@\d5 __finally
B=`"!?we {
T>;Kq;(9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
.wfN.Z if(hProcess!=NULL) CloseHandle(hProcess);
JKsdPW<? }
d4#Ra% return(IsKilled);
d@72z r }
.4NQ2k1io //////////////////////////////////////////////////////////////////////////////////////////////
op%?V: 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:
.5~W3v
< /*********************************************************************************************
Z/ypWoV( ModulesKill.c
_("&jfn
Create:2001/4/28
XiB]I5(hcc Modify:2001/6/23
g$f; Author:ey4s
CxOBH89( Http://www.ey4s.org HBFuA.", PsKill ==>Local and Remote process killer for windows 2k
=_L **************************************************************************/
_~ipO1* #include "ps.h"
U@$=0* #define EXE "killsrv.exe"
mrfc.{`[
#define ServiceName "PSKILL"
>%D=#}8l@ An%V>a-[ #pragma comment(lib,"mpr.lib")
zjrr*iw //////////////////////////////////////////////////////////////////////////
\#A=twp //定义全局变量
r2*'5jk_ SERVICE_STATUS ssStatus;
Pyx$$cj SC_HANDLE hSCManager=NULL,hSCService=NULL;
|e@Bi#M[ BOOL bKilled=FALSE;
6v9{$: char szTarget[52]=;
$Di2BA4Di //////////////////////////////////////////////////////////////////////////
+RO=a_AS BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
[,|Z< BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
[n_H9$ BOOL WaitServiceStop();//等待服务停止函数
DgLSDKO! BOOL RemoveService();//删除服务函数
Ht'jm ( /////////////////////////////////////////////////////////////////////////
'\2lWR]ndd int main(DWORD dwArgc,LPTSTR *lpszArgv)
Z)U#5|sf {
;')T}wuq BOOL bRet=FALSE,bFile=FALSE;
0CD2o\`8 char tmp[52]=,RemoteFilePath[128]=,
G"BoD 5m szUser[52]=,szPass[52]=;
):_x HANDLE hFile=NULL;
-^(NIl' DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
L^`oJ9k! 995^[c1o6 //杀本地进程
,K'}<dm|x if(dwArgc==2)
Lu~e^Ul
{
GZN@MK*co if(KillPS(atoi(lpszArgv[1])))
S %"7`xl printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)pVxp]EI else
iK"j@1| printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`f^`i~c\ lpszArgv[1],GetLastError());
Ccocv>=Q&J return 0;
a91Q*X% }
vR?L/G^. //用户输入错误
Z6b3gV else if(dwArgc!=5)
XKsG2>l-W {
V#TA%> printf("\nPSKILL ==>Local and Remote Process Killer"
]'aGoR "\nPower by ey4s"
-BV&u( "\nhttp://www.ey4s.org 2001/6/23"
"z }bgy "\n\nUsage:%s <==Killed Local Process"
/Ki :6 "\n %s <==Killed Remote Process\n",
N[}XLhbt lpszArgv[0],lpszArgv[0]);
z^4\?R50yO return 1;
_W:
S>ij( }
WPE@yI(
//杀远程机器进程
\~ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
oh;F]*k6 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
b>%I=H%g strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
EMH?z2iGd `.dTkL //将在目标机器上创建的exe文件的路径
@T1>%oi sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
p;n )YY$ __try
<MN+2^ed& {
e<^tY0rR& //与目标建立IPC连接
^;YD3EZw if(!ConnIPC(szTarget,szUser,szPass))
i[ BR"( {
P|.KMtG printf("\nConnect to %s failed:%d",szTarget,GetLastError());
2597#O return 1;
nm'm*sU\ }
@D"1}CW printf("\nConnect to %s success!",szTarget);
sI`i //在目标机器上创建exe文件
#k=!>%+E ej<z]{`05 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
YKh%`Y1< E,
O)5-6lm NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
}7$\F!R if(hFile==INVALID_HANDLE_VALUE)
aG|)k, {
!9o8v0ZI printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
)K2n!Fbd __leave;
gr=ke #
}
Qb# S)[6s+ //写文件内容
VH*j3 while(dwSize>dwIndex)
y&__2t^u {
j7-#">YL ]-.Q9cjc$q if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
;T52aX {
.: 7h=neEW printf("\nWrite file %s
7*XG]=z/ failed:%d",RemoteFilePath,GetLastError());
WaMn[/{ __leave;
+N4h
Q" }
Iz{AA- dwIndex+=dwWrite;
((dG< }
`hlyN]L //关闭文件句柄
z|P& 8#txM CloseHandle(hFile);
cDTDim1F bFile=TRUE;
GW
$iK@ //安装服务
0t4i'?? if(InstallService(dwArgc,lpszArgv))
F"23>3 {
N&>D/Z;" //等待服务结束
QW2% Gv: if(WaitServiceStop())
71 /6=aq>n {
<E\BKC%M //printf("\nService was stoped!");
Eun%uah6c }
r9vC&pWZ else
|J}~a8o {
#3CA //printf("\nService can't be stoped.Try to delete it.");
h V8A<VT }
Pq4sv`q)S Sleep(500);
OC\C^Yh*U //删除服务
rbtPG=t_R RemoveService();
WJ9u3+ }
&(.ZHF }
Ra*9d]N@ __finally
<bTa88,) {
Vr0RdO //删除留下的文件
rfPJBD{Ve if(bFile) DeleteFile(RemoteFilePath);
fCVSVn"o //如果文件句柄没有关闭,关闭之~
jN {ED_ if(hFile!=NULL) CloseHandle(hFile);
YT:5J%" //Close Service handle
cL
WM]\Y if(hSCService!=NULL) CloseServiceHandle(hSCService);
9Pb0Olh //Close the Service Control Manager handle
vOP[ND=T if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ohh 1DsB //断开ipc连接
OQsH,' wsprintf(tmp,"\\%s\ipc$",szTarget);
=q"3a9pb7 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Ahebr{u if(bKilled)
uC;@Yi8 printf("\nProcess %s on %s have been
ss2:8up 99 killed!\n",lpszArgv[4],lpszArgv[1]);
/n_HUY else
Y.C*|p# printf("\nProcess %s on %s can't be
QnGJ4F killed!\n",lpszArgv[4],lpszArgv[1]);
} M~AkJL }
]jYl:41yI return 0;
dvj`%?= }
<n`|zQ //////////////////////////////////////////////////////////////////////////
"M*\,IH BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
`H|g~7KD& {
I%s/h4x^B[ NETRESOURCE nr;
QTyl=z7 char RN[50]="\\";
$ `ho+ #e0+;kBh strcat(RN,RemoteName);
jf2E{48P strcat(RN,"\ipc$");
(HJ60Hj Yp;x nr.dwType=RESOURCETYPE_ANY;
Sn+Yi nr.lpLocalName=NULL;
7vWB=r>5@ nr.lpRemoteName=RN;
Z3/ zUtgs nr.lpProvider=NULL;
HYY|)Wo M>^IQ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
;}PL/L$L6; return TRUE;
AUq?<Vg\ else
/;>EyWW return FALSE;
{oZ]1Qf_ }
PQs9@]w[ /////////////////////////////////////////////////////////////////////////
2KX *x_- BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
NSkI2>+P {
P6?Q;-\q0 BOOL bRet=FALSE;
qy]-YJZ __try
b13>>'BMB {
s6
^JgdW //Open Service Control Manager on Local or Remote machine
O|/tRkDMP{ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
lDA%M3(p if(hSCManager==NULL)
i}YnJ {
3A9|{Vaz+6 printf("\nOpen Service Control Manage failed:%d",GetLastError());
qjFgy)qV __leave;
aD:+,MZ }
aqN.5'2\ //printf("\nOpen Service Control Manage ok!");
5Tu.2.)N //Create Service
n#R!`*[ hSCService=CreateService(hSCManager,// handle to SCM database
Ea
!j-Lb o ServiceName,// name of service to start
Owr`ip\ ServiceName,// display name
G@;aqe[dB SERVICE_ALL_ACCESS,// type of access to service
=os j}( SERVICE_WIN32_OWN_PROCESS,// type of service
^m7PXY SERVICE_AUTO_START,// when to start service
,s)H% SERVICE_ERROR_IGNORE,// severity of service
AX)zSr Xn failure
BOG )JaDW EXE,// name of binary file
xWMMHIu NULL,// name of load ordering group
kDKpuA! NULL,// tag identifier
3_ >R's8P NULL,// array of dependency names
}0TY NULL,// account name
?b0\[ NULL);// account password
,)RdXgCs //create service failed
B+<k,ad if(hSCService==NULL)
Q9' p2@Z {
OwEz(pj@ //如果服务已经存在,那么则打开
pqe
tYu if(GetLastError()==ERROR_SERVICE_EXISTS)
4M]8po/; {
)<|T Ep4r- //printf("\nService %s Already exists",ServiceName);
N4:'X6u; //open service
#.@=xhK/ hSCService = OpenService(hSCManager, ServiceName,
7-dwr?j7 SERVICE_ALL_ACCESS);
BAhC-;B#R if(hSCService==NULL)
M Q6Y^,B {
,y >Na{@Y printf("\nOpen Service failed:%d",GetLastError());
i~;8'>:|,M __leave;
4|(?Wt)5 }
j.6kjQN //printf("\nOpen Service %s ok!",ServiceName);
2*|]#W }
UdGoPzN else
\x!>5Z
Y {
LWI~m2 printf("\nCreateService failed:%d",GetLastError());
@FTi*$Ix __leave;
cNVdGY%& }
dd$N4& }
V~=)#3]`[ //create service ok
y AWDk0bx else
?Z=v&d[o) {
1bBK1Uw //printf("\nCreate Service %s ok!",ServiceName);
-:,h8JyMP }
r>Ln*R,9D
I ?>#neHc6 // 起动服务
<%z/6I
Af| if ( StartService(hSCService,dwArgc,lpszArgv))
B4}XK=) {
Y[!a82MTzn //printf("\nStarting %s.", ServiceName);
]Q3Gj@6 Sleep(20);//时间最好不要超过100ms
8VZ-`?p while( QueryServiceStatus(hSCService, &ssStatus ) )
zCHr {
p{rS -`I if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
xeI{i{8 {
"YL-!P printf(".");
:3B\,inJ Sleep(20);
$c}0L0 }
my1kF%? else
a%dx\&K break;
pd#/;LT }
Xo`1#6xsE if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
AJT0)FCpR printf("\n%s failed to run:%d",ServiceName,GetLastError());
v\ Ljm,+ }
|=LkV"_v else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
FT~^$)8= {
4i,SiFKB //printf("\nService %s already running.",ServiceName);
Bu1z$#AC }
zjA/Z( else
c
#kV+n< {
*3$,f>W^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
HhvG#Sam! __leave;
{<kG{i/ }
X2cR+Ha0 bRet=TRUE;
akQH+j }//enf of try
vrzX%' __finally
`xUPML- {
_
^{Ep/ME= return bRet;
f[b YjIX }
T Rw6$CR return bRet;
Aq!['G }
[fp"MPP3 /////////////////////////////////////////////////////////////////////////
blcKtrYg BOOL WaitServiceStop(void)
vgj^ - {
lQBM0|n BOOL bRet=FALSE;
CWp1)%0= //printf("\nWait Service stoped");
E0Q"qEvU while(1)
R(sM(x5a` {
0?SLRz8 Sleep(100);
$hSZ@w|IF if(!QueryServiceStatus(hSCService, &ssStatus))
:,m)D775S {
BuTIJb+Q\ printf("\nQueryServiceStatus failed:%d",GetLastError());
opMUt,4 break;
KIo}Gd& }
>Mw &Tw}o if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Yys~p2 {
]%|WE bKilled=TRUE;
~7pjk bRet=TRUE;
pGY]VwY break;
7X(]r1-+\ }
:OCuxSc%5 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
n#Roz5/U {
(:QQ7xc{} //停止服务
n*Vd<m;w bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
+5[oY,^cO break;
-kbm$~P }
}4SSo)Uv/ else
@@83PJFid {
_wNPA1q0J //printf(".");
b`W*vduf continue;
|*KS<iHr% }
"<x~{BN? }
lGUV(D return bRet;
oDP((I2- }
NRisr /////////////////////////////////////////////////////////////////////////
X5Y
`(/V BOOL RemoveService(void)
e({fY.)SGo {
S2E HmE& //Delete Service
hw$c@:pW; if(!DeleteService(hSCService))
JGcD{RU| {
YM`pNtQ printf("\nDeleteService failed:%d",GetLastError());
p &>A5 return FALSE;
-fJ@R1] }
V<4+g/ //printf("\nDelete Service ok!");
i ,pN1_- return TRUE;
O[)]dD&' }
cmhN(== /////////////////////////////////////////////////////////////////////////
eJw=" 其中ps.h头文件的内容如下:
{|Ki^8 h/p /////////////////////////////////////////////////////////////////////////
(YHvGGr #include
bz0P49% #include
[Cj}nld #include "function.c"
drKjLo[y MJ,ZXJXs unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
xs!g{~V{ /////////////////////////////////////////////////////////////////////////////////////////////
K3:|Tc( 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
u\R`IZ&O /*******************************************************************************************
lhoq3A Module:exe2hex.c
fu<2t$Cn> Author:ey4s
0^_lj9B! Http://www.ey4s.org V.ji
_vX Date:2001/6/23
Hpi%9SAM ****************************************************************************/
`n`"g<K)Q #include
'd#\7J>d #include
_/}Hqh int main(int argc,char **argv)
&
8'( {
Y#&0x_Z HANDLE hFile;
U`8|9v DWORD dwSize,dwRead,dwIndex=0,i;
G4Kmt98I unsigned char *lpBuff=NULL;
D2</^]3Su __try
ZBmXaP[9 {
#RM3^]h if(argc!=2)
F|l`YtZZd {
=6L*!JP< printf("\nUsage: %s ",argv[0]);
`{U%[$<[W __leave;
y[p$/$bgC5 }
q{cp|#m#G 3z)"U hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
LxlbD#<V LE_ATTRIBUTE_NORMAL,NULL);
7~"(+f if(hFile==INVALID_HANDLE_VALUE)
J+b!6t}mZn {
KO"Jg-6r| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
QW~5+c9JJ __leave;
U2V^T'Y[ }
g[s\~MF@s dwSize=GetFileSize(hFile,NULL);
Z-SwJtWk if(dwSize==INVALID_FILE_SIZE)
*SkiFEoD {
j\'+wVyo printf("\nGet file size failed:%d",GetLastError());
|Vwc/9`t]> __leave;
)!k_Gb`#X }
8b 8\ lpBuff=(unsigned char *)malloc(dwSize);
0^9:KZ.! if(!lpBuff)
Nxb\[ {
E-sSRt printf("\nmalloc failed:%d",GetLastError());
cc41b*ci$ __leave;
R6q4 [" }
iog #
, while(dwSize>dwIndex)
?Z Rkn+; {
e(~'pk"mZ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
I{42'9 {
LiZdRr printf("\nRead file failed:%d",GetLastError());
Wk`bb!P_ __leave;
6KEykw
j }
|,;twj[?4 dwIndex+=dwRead;
b+IOh| }
i)7n c for(i=0;i{
]Y4q'KH if((i%16)==0)
,$h(fM8GC printf("\"\n\"");
=!(*5\IM printf("\x%.2X",lpBuff);
)d}H>Qx= }
ut4r~~Ar }//end of try
]eYd8s+ __finally
L/q]QgCoA {
aGB0-;.t7 if(lpBuff) free(lpBuff);
JFRpsv CloseHandle(hFile);
=Y&9
qt }
?aFr8i:)M return 0;
WVS$O99Y }
LBmM{Gu 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。