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。
L\aG.\ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
)m|)cLT& <1>与远程系统建立IPC连接
wZ0RI{)s' <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
UZz/v#y~ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
`fS$@{YI_ <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
]@0C1r <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
Kqm2TMO]>V <6>服务启动后,killsrv.exe运行,杀掉进程
y2KR^/LN|Y <7>清场
@kd`9Yw 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
:>f}rq /***********************************************************************
/@ m]@ Module:Killsrv.c
-V7dSi Date:2001/4/27
z#m ~} Author:ey4s
wt]onve}% Http://www.ey4s.org Z):q 1:y ***********************************************************************/
~6DaM! #include
&sJ -&7YZ #include
mb,\ wZ #include "function.c"
vhvFBx0 #define ServiceName "PSKILL"
}Y:V&4DW T,r?% G{XE SERVICE_STATUS_HANDLE ssh;
shKTj5s? SERVICE_STATUS ss;
$Y,y~4I /////////////////////////////////////////////////////////////////////////
BlnR{Y void ServiceStopped(void)
1
8%+ Hy= {
]lqLC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9(6f:D ss.dwCurrentState=SERVICE_STOPPED;
3N257] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VYbH:4K@% ss.dwWin32ExitCode=NO_ERROR;
^,}1^?* ss.dwCheckPoint=0;
3$G &~A{ ss.dwWaitHint=0;
g8kS}7/ SetServiceStatus(ssh,&ss);
f\xmv|8 return;
wDR/Vr"f }
5If.[j{ /////////////////////////////////////////////////////////////////////////
,+~8R" void ServicePaused(void)
q#=HBSyM {
4(
$p8J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
MQ#k`b#() ss.dwCurrentState=SERVICE_PAUSED;
2)hfYLi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2ca#@??R ss.dwWin32ExitCode=NO_ERROR;
`3g5n:"g\ ss.dwCheckPoint=0;
8wV`mdKN ss.dwWaitHint=0;
FRa>cf4 SetServiceStatus(ssh,&ss);
B`|f"+. return;
ZmI0|r}QbY }
Hsn'" void ServiceRunning(void)
C~Hhi-Xl) {
zX lcu_rc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Fs"i fn0 ss.dwCurrentState=SERVICE_RUNNING;
?zex]!R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9fm9xTL ss.dwWin32ExitCode=NO_ERROR;
>v2/0>U ss.dwCheckPoint=0;
D%L^[|)c\s ss.dwWaitHint=0;
oz:"w
nX SetServiceStatus(ssh,&ss);
#/_{(P return;
't6l@_x }
|M`'
/////////////////////////////////////////////////////////////////////////
gFqF&t void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
#N"m[$;QR {
E5!vw@, switch(Opcode)
h+=IxF4 {
!0dQfj^_ case SERVICE_CONTROL_STOP://停止Service
i-PK59VZ8f ServiceStopped();
k3K*{"z break;
q
#mBNe62p case SERVICE_CONTROL_INTERROGATE:
eAmI~oku SetServiceStatus(ssh,&ss);
Om^(CAp break;
nrHC;R.nE }
aq)g&.dw? return;
, #=TputM }
s_ t/ //////////////////////////////////////////////////////////////////////////////
C~egF=w //杀进程成功设置服务状态为SERVICE_STOPPED
tn#cVB3 //失败设置服务状态为SERVICE_PAUSED
fLnwA|n= //
"iTjiH)Q( void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
<8(=Lv`)q {
LaO8)lqR ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
?a#Gn2 if(!ssh)
_V4O#;%? {
!KMl'kswe: ServicePaused();
<rtKPlb// return;
/jNvHo^B }
fcxg6W' ServiceRunning();
P0y DL:X[ Sleep(100);
ynv{
rMl //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
3_<l`6^Ns/ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
").gPmC if(KillPS(atoi(lpszArgv[5])))
!NH(EWER ServiceStopped();
WG A1XQ{ else
cI P.5)Ca ServicePaused();
/v^'5j1o return;
EjL]#,QR }
[0EWIdT*b /////////////////////////////////////////////////////////////////////////////
.u>[m. void main(DWORD dwArgc,LPTSTR *lpszArgv)
D%~tU70a {
7mq&]4-G SERVICE_TABLE_ENTRY ste[2];
.<zKBv ste[0].lpServiceName=ServiceName;
d\uN ste[0].lpServiceProc=ServiceMain;
o2X95NiH ste[1].lpServiceName=NULL;
LD ]-IX&L ste[1].lpServiceProc=NULL;
?h6|N%U' StartServiceCtrlDispatcher(ste);
Kf1J;*i|\ return;
j*@@H6G }
s]%Cz \ /////////////////////////////////////////////////////////////////////////////
<Xl#}6II 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
s>m2qSu 下:
KJRAW]?{ /***********************************************************************
QuqznYSY{ Module:function.c
lhHH|~t0 Date:2001/4/28
'{cSWa|
# Author:ey4s
N]w_9p~=1 Http://www.ey4s.org D3cJIVM ***********************************************************************/
Vx(*OQ #include
"aOs#4N ////////////////////////////////////////////////////////////////////////////
h <e BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
<a]i"s {
UB.1xcI TOKEN_PRIVILEGES tp;
Ss+F LUID luid;
wkM1tKhy/ /QY F|%7! if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
iqvLu{ {
K f/[Edn printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~.aR=m\#
return FALSE;
W}f)VC;D }
nd]SI;< tp.PrivilegeCount = 1;
(da`aRVDp tp.Privileges[0].Luid = luid;
=SXdO)%2 if (bEnablePrivilege)
1ZI1+TDH tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
M@R"-$Z else
S3\NB3@qC& tp.Privileges[0].Attributes = 0;
eCYPd-d // Enable the privilege or disable all privileges.
Fp/{L AdjustTokenPrivileges(
"iA0hA hToken,
3]l)uoNt/ FALSE,
~ubvdQEW &tp,
[3jJQ3O, sizeof(TOKEN_PRIVILEGES),
F{0\a;U@^ (PTOKEN_PRIVILEGES) NULL,
-B;#pTG (PDWORD) NULL);
o/w3b8 // Call GetLastError to determine whether the function succeeded.
6;Z-Y>\c if (GetLastError() != ERROR_SUCCESS)
+4s]#{mP {
$Z:O&sD{ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2)n`Bd return FALSE;
$D1ha CL }
itg_+%^R return TRUE;
j(=w4Sd_W }
hm,{C ////////////////////////////////////////////////////////////////////////////
I/`"lAFe BOOL KillPS(DWORD id)
8@t8P5(vL {
UGSZg|&6#* HANDLE hProcess=NULL,hProcessToken=NULL;
D5,]E`jwu BOOL IsKilled=FALSE,bRet=FALSE;
oZa'cZNs __try
J,F1Xmr4 {
p?i.<Z fOV_ >]u if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
lI<jYd
0fZ {
GGp.u@\r printf("\nOpen Current Process Token failed:%d",GetLastError());
uzBQK __leave;
sp,-JZD }
Zz0bd473k? //printf("\nOpen Current Process Token ok!");
FJ_7<4ET if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
<y@vv {
1Cw]~jh __leave;
}R%H?&P }
qYC&0`:H printf("\nSetPrivilege ok!");
\baY+,Dr+ ZwkUd-=0i if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Cz0FA]-g {
Ix- Mp
printf("\nOpen Process %d failed:%d",id,GetLastError());
./#YUIC __leave;
h[W`P%xZ }
:C:6bDQ //printf("\nOpen Process %d ok!",id);
%L=e%E=m if(!TerminateProcess(hProcess,1))
AS7L {
Az&>.* printf("\nTerminateProcess failed:%d",GetLastError());
\N9=13W<lK __leave;
{ ADd[V }
'z$$ZEz!C IsKilled=TRUE;
F\m^slsu7= }
{7o3wxsS __finally
6KMO*v {
,<v0( if(hProcessToken!=NULL) CloseHandle(hProcessToken);
.nPOjwEx&Y if(hProcess!=NULL) CloseHandle(hProcess);
JOJ.79CT }
XQo\27Fo return(IsKilled);
Lc{AB!Br }
o{PG&
}K //////////////////////////////////////////////////////////////////////////////////////////////
!*-|!Vz 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:
#AJW-+1g.= /*********************************************************************************************
=I# pXL ModulesKill.c
YnEyL2SuU Create:2001/4/28
'H530Y\ Modify:2001/6/23
731Lz*IFg Author:ey4s
@7Ec(]yp Http://www.ey4s.org f/)Y {kS6 PsKill ==>Local and Remote process killer for windows 2k
ui%#f1Iq **************************************************************************/
5T x4u%g #include "ps.h"
(VeK7cU #define EXE "killsrv.exe"
^&qK\m_A #define ServiceName "PSKILL"
EtcT:k?y ciblj?"Wi #pragma comment(lib,"mpr.lib")
\u,CixV= //////////////////////////////////////////////////////////////////////////
Db|f"3rq? //定义全局变量
8 0tA5AP SERVICE_STATUS ssStatus;
sY;h~a0n SC_HANDLE hSCManager=NULL,hSCService=NULL;
riIubX# BOOL bKilled=FALSE;
0~U#DTx0 char szTarget[52]=;
Ui'v'
$ //////////////////////////////////////////////////////////////////////////
t]h_w7!U BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
2R\K!e BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
o%_-u
+ BOOL WaitServiceStop();//等待服务停止函数
/HdXJL9B BOOL RemoveService();//删除服务函数
1dN/H)] /////////////////////////////////////////////////////////////////////////
r8EJ@pOF2w int main(DWORD dwArgc,LPTSTR *lpszArgv)
@Tu`0=8 {
" .7@ BOOL bRet=FALSE,bFile=FALSE;
?(9*@ char tmp[52]=,RemoteFilePath[128]=,
=t,oj6P~ szUser[52]=,szPass[52]=;
hIV9 .{J HANDLE hFile=NULL;
LeCc`x,5 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
3~`P8 9 Y/sav; //杀本地进程
'gY?=,dF> if(dwArgc==2)
"Hw%@]# {
RdX+:!lD if(KillPS(atoi(lpszArgv[1])))
\l/(L5gY printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Qsbyy>o) else
QNbZ) printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
hi(b\ABx lpszArgv[1],GetLastError());
q /JC\ return 0;
bW`nLiw}% }
mnA_$W3~I //用户输入错误
y6$a:6 else if(dwArgc!=5)
E-WpsNJ)X {
bc(MN8b ]j printf("\nPSKILL ==>Local and Remote Process Killer"
W>TG?hH "\nPower by ey4s"
L(3&,!@ "\nhttp://www.ey4s.org 2001/6/23"
!j $cBf4 "\n\nUsage:%s <==Killed Local Process"
Ce+:9} [ "\n %s <==Killed Remote Process\n",
mZiKA-t lpszArgv[0],lpszArgv[0]);
Yi9Y`~J return 1;
fM.#FT?? }
XpANaqH\ //杀远程机器进程
2bCfY\k strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
o33t~@ RX strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
w[GEm,ZC strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Zq4%O7% vAM1|,U //将在目标机器上创建的exe文件的路径
lf-.c$.> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
6.]~7n __try
'd
N1~Pa {
#w''WOk@ZG //与目标建立IPC连接
f>Rux1Je4 if(!ConnIPC(szTarget,szUser,szPass))
G ]h {
Ry+?#P+ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@x1cV_s[ return 1;
;L$-_Z }
OG{*:1EP printf("\nConnect to %s success!",szTarget);
=Htt'""DN //在目标机器上创建exe文件
p-j6H +&\.
]Pp hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Kb]}p E,
,~3rY,y- NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
,|*Gr"Q= if(hFile==INVALID_HANDLE_VALUE)
"EpH02{i {
,x\qYz+7| printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
q]1p Q)\'p __leave;
*$O5.`] }
Lx_Jw\YO //写文件内容
oLkzLJ while(dwSize>dwIndex)
g{Av
=66Z {
&Sg]P (g@X.*c8 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
%f<>Kwr`2 {
2=?3MXcjy printf("\nWrite file %s
fln[Q2zl failed:%d",RemoteFilePath,GetLastError());
w7`pbcY, __leave;
S0StC$$1 }
_p"u~j~%- dwIndex+=dwWrite;
U?dad}7 }
`Hw][qy# //关闭文件句柄
G+fo'ThG CloseHandle(hFile);
[Q:mq=<Z% bFile=TRUE;
=oVC*b //安装服务
&yP|t":HWX if(InstallService(dwArgc,lpszArgv))
$%$zZJ@/ {
</'n={+q //等待服务结束
0xZ^ f}@L if(WaitServiceStop())
^P{y^@XI {
J#Q>dC7 //printf("\nService was stoped!");
:^W}$7$T }
<cZ/_+H%C else
yR~$i3Z* {
~0+<-T //printf("\nService can't be stoped.Try to delete it.");
zf8SpQ2~ }
P84YriLo Sleep(500);
vJs6nVbK //删除服务
'Ev[G6vo RemoveService();
HT/!+#W. }
,8zJD&HMx }
i%!<9D~n __finally
<b'*GBw$ {
];CIo>
b_( //删除留下的文件
eV%{XR?y if(bFile) DeleteFile(RemoteFilePath);
auGK2i //如果文件句柄没有关闭,关闭之~
z#Qe$`4& if(hFile!=NULL) CloseHandle(hFile);
|(l]Xr&O //Close Service handle
[*u\ S if(hSCService!=NULL) CloseServiceHandle(hSCService);
LL);Ym9d //Close the Service Control Manager handle
lV:feX if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
6|lsG6uf //断开ipc连接
;1yF[<a wsprintf(tmp,"\\%s\ipc$",szTarget);
iz^a Qx/ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
-J=6) if(bKilled)
r]-n, printf("\nProcess %s on %s have been
[f\Jcjc killed!\n",lpszArgv[4],lpszArgv[1]);
IG|u;PH< else
<V)z{uK printf("\nProcess %s on %s can't be
NA$)qX_ killed!\n",lpszArgv[4],lpszArgv[1]);
]["%e9#aX }
{k=3OIp return 0;
KaMg[G }
p*<I_QM! //////////////////////////////////////////////////////////////////////////
4r83;3WXs BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/pkN=OBR {
_'mC*7+ NETRESOURCE nr;
j=U"t\{ char RN[50]="\\";
EZ>(} 0t7)x8c strcat(RN,RemoteName);
/JRZ?/<1 strcat(RN,"\ipc$");
|%5pzYe '4 d4i nr.dwType=RESOURCETYPE_ANY;
ysi=}+F. nr.lpLocalName=NULL;
IAzFwlO9 nr.lpRemoteName=RN;
I++ Le%w nr.lpProvider=NULL;
.Y2Hd$rs wEq&O|Vj if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
#5h_{q4l return TRUE;
L8n?F#q else
@r[SqGa: return FALSE;
UhDf6A`] }
l?IeZisX /////////////////////////////////////////////////////////////////////////
94O\M
RQ* BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
ewT
K2 {
OLt0Q.{ BOOL bRet=FALSE;
>Q<XyAH~ __try
BPkL3Ev1V {
-rYb{<;ST //Open Service Control Manager on Local or Remote machine
U/PNEGuQ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}|/A &c if(hSCManager==NULL)
Z # {
6:S,
{@G printf("\nOpen Service Control Manage failed:%d",GetLastError());
MCTJ^ g"D __leave;
I9L3Y@(f6m }
(e5Z^9X //printf("\nOpen Service Control Manage ok!");
T^MY w //Create Service
wbOYtN Y@ hSCService=CreateService(hSCManager,// handle to SCM database
&Jb$YKt ServiceName,// name of service to start
IhK
SwT ServiceName,// display name
h}'Hst SERVICE_ALL_ACCESS,// type of access to service
Q=%W- SERVICE_WIN32_OWN_PROCESS,// type of service
$bKXP( SERVICE_AUTO_START,// when to start service
IO&U=-pn& SERVICE_ERROR_IGNORE,// severity of service
$?!]?{K failure
?7)v:$(G} EXE,// name of binary file
4~A$u^scn NULL,// name of load ordering group
jmgkY)rb R NULL,// tag identifier
)c*xKij NULL,// array of dependency names
qT$ IV\;_ NULL,// account name
^ )"Il NULL);// account password
CG@Fn\J //create service failed
49>b]f,Vc if(hSCService==NULL)
4 a&8G {
eD(5+bm
//如果服务已经存在,那么则打开
{[:C_Up)f if(GetLastError()==ERROR_SERVICE_EXISTS)
lb9?Uc@ {
N LQ".mM+ //printf("\nService %s Already exists",ServiceName);
irm4lb5 //open service
AfhJ6cSIE hSCService = OpenService(hSCManager, ServiceName,
aaf}AIL. SERVICE_ALL_ACCESS);
f*"T]AX0 if(hSCService==NULL)
M `q|GY
{
XM+.Hel printf("\nOpen Service failed:%d",GetLastError());
"(W;rl
__leave;
ha;fxM] }
+1yi{!j1 //printf("\nOpen Service %s ok!",ServiceName);
L ?;UcCB }
Kyk{:UnI else
G"m0[|XH {
oB!Y)f6H1 printf("\nCreateService failed:%d",GetLastError());
UkD\ma __leave;
qov<@FvE0 }
T=~d.&J }
/N%i6t<xU //create service ok
li?@BHEf else
+\%]<YO {
ox<&T| //printf("\nCreate Service %s ok!",ServiceName);
2G-"HOG }
`WCL-OoZc5 { Mb<onW // 起动服务
[G|(E if ( StartService(hSCService,dwArgc,lpszArgv))
<Qv/#
k {
G na%|tUz| //printf("\nStarting %s.", ServiceName);
W;R6+@I[ Sleep(20);//时间最好不要超过100ms
XNx$^I= while( QueryServiceStatus(hSCService, &ssStatus ) )
EUI*:JU- {
:+>7m if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
'?m2|9~ {
ipMSMk7gx printf(".");
- |DWPU!" Sleep(20);
QPLWRZu@ }
hR0a5 else
ud)WH|Z break;
\WnTpl>B }
F-o?tU if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
k kD#Bb printf("\n%s failed to run:%d",ServiceName,GetLastError());
C[%&;\3S@ }
Sn'!Nq> else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6y
Muj<L {
'3^ qW //printf("\nService %s already running.",ServiceName);
RAhDSDf }
Wz R)R9x] else
^J-Xy\X {
\$4z@`n Y printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2
KHT!ik __leave;
oI`Mn3N }
1; kMbl] bRet=TRUE;
8;"%x|iBoL }//enf of try
9?hF<}1XH} __finally
tvVf)bbz {
DFZ@q=ZT return bRet;
w0nbL^f }
):tv V return bRet;
z]%@r 7 }
=ZU!i0
K /////////////////////////////////////////////////////////////////////////
W\Sc ak> BOOL WaitServiceStop(void)
`Nvhp]E {
BcpbS%S BOOL bRet=FALSE;
bp?TO]LH //printf("\nWait Service stoped");
KK>jV while(1)
W!.FnM5x {
}oG6XI9 Sleep(100);
Nlm}'Xt if(!QueryServiceStatus(hSCService, &ssStatus))
Bx}"X?%S {
_nzq(m1@ printf("\nQueryServiceStatus failed:%d",GetLastError());
,MJddbcg break;
[cEGkz }
9'~qA(=.? if(ssStatus.dwCurrentState==SERVICE_STOPPED)
8/)q$zs {
(JdheCq!x bKilled=TRUE;
Mi(6HMA.SF bRet=TRUE;
9cN@y<_I break;
cf>lY }
*Uy>F[%@ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,3}+t6O" {
a9^})By& //停止服务
Jn|<G bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Oz_CEMcy break;
3;}YW^oXq }
"#0P*3-c else
RWM~7^JA {
yVn%Bz'
[ //printf(".");
=z9,=rR4 continue;
7|dm"%@ }
U,yZ.1V^: }
CiHx.5TiC return bRet;
#WG;p(?: }
3K~^H1l /////////////////////////////////////////////////////////////////////////
"N&ix*($ BOOL RemoveService(void)
cC$YD]XdIA {
8R\6hYJ%F //Delete Service
[D+PDR if(!DeleteService(hSCService))
GFbn>dY {
G] tT=X[ printf("\nDeleteService failed:%d",GetLastError());
b9i_\ return FALSE;
:$yOic}y }
MU] F'6V //printf("\nDelete Service ok!");
d!&LpODI]* return TRUE;
0]DX KI }
x2I|iA = /////////////////////////////////////////////////////////////////////////
LHOt(5VY 其中ps.h头文件的内容如下:
kn3GgdU /////////////////////////////////////////////////////////////////////////
q2*)e/}H #include
tZ@&di:-F #include
hTby:$aCg #include "function.c"
J'=s25OWU n 78!]O unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
\?e2qu/ C /////////////////////////////////////////////////////////////////////////////////////////////
3bC-B!{;g 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~_*]:
G^|b*n!! /*******************************************************************************************
UDJ#P9uy Module:exe2hex.c
PPpaH!(D Author:ey4s
k"BM1-f Http://www.ey4s.org 5)k/4l ' Date:2001/6/23
L!/{Z ****************************************************************************/
9,Dw;|A] #include
{#z47Rz #include
u|ihUE!h int main(int argc,char **argv)
32J/ {
Fgwe`[ HANDLE hFile;
9_&]7ABV DWORD dwSize,dwRead,dwIndex=0,i;
$E:z*~? unsigned char *lpBuff=NULL;
<$uDN].T4 __try
*n@rPr- {
E:\#Ur2 if(argc!=2)
SU7,uxF {
xK1w->[ printf("\nUsage: %s ",argv[0]);
A~?)g!tS< __leave;
E'8XXV^I?P }
1T~`$zS7 d*([!!i hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Td^62D; LE_ATTRIBUTE_NORMAL,NULL);
/-@F|,O)$n if(hFile==INVALID_HANDLE_VALUE)
v)K|{x {
n~w[ajC/ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
D2MIV&pahP __leave;
9ucoQ@ }
$V<fJpA dwSize=GetFileSize(hFile,NULL);
/!"sPtIh if(dwSize==INVALID_FILE_SIZE)
yQu/({D {
98zJ?NaD& printf("\nGet file size failed:%d",GetLastError());
UNrO$aX!1' __leave;
ph2
_P[S' }
Vn/FW?d7 lpBuff=(unsigned char *)malloc(dwSize);
4uE/!dT if(!lpBuff)
>K%+h)%kI {
4 l+z printf("\nmalloc failed:%d",GetLastError());
Lq@uwiq! __leave;
Dg
~k"Ice }
65+2+p while(dwSize>dwIndex)
"x_G6JE4tv {
_a?x)3\v if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
G}WY0FC6 {
\Y:zg3q* printf("\nRead file failed:%d",GetLastError());
] TZ/=Id __leave;
(h@~0S }
*a(GG dwIndex+=dwRead;
[Q8vS ;. }
<1~_nt~(* for(i=0;i{
PP_ar{|7 if((i%16)==0)
~ me/ve printf("\"\n\"");
r0'a-Mk; printf("\x%.2X",lpBuff);
yzNDXA. }
yWH!v]S }//end of try
U?:?NC=1{ __finally
FB~IO#E8W {
G)3r[C^[k if(lpBuff) free(lpBuff);
jR3mV CloseHandle(hFile);
NPE 4@c_a@ }
^v3J
ld return 0;
!.|A}8nK }
te>Op 1R 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。