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。
[OM7g'?S0 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
;fsZ7k4]do <1>与远程系统建立IPC连接
|L-]fjBbF <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
K17j$o^6KK <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
, 0imiv <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
$@"l#vJPfc <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
Y-pzy']4 <6>服务启动后,killsrv.exe运行,杀掉进程
.JYaH? <7>清场
d^RxQuA 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
IHe/xQ@ /***********************************************************************
$8;R[SU6Y Module:Killsrv.c
u2[iM d Date:2001/4/27
rQk<90Ar Author:ey4s
K!:azP,bZ Http://www.ey4s.org _I:~@ ***********************************************************************/
e^d0zl{ #include
hHN'w73z #include
&Nj3h(Ll #include "function.c"
@HQ`~C#Z' #define ServiceName "PSKILL"
)#P;
x" 1>*#%R?W SERVICE_STATUS_HANDLE ssh;
9XPo3; SERVICE_STATUS ss;
~R_ztD+C( /////////////////////////////////////////////////////////////////////////
lV`Q{bd+ void ServiceStopped(void)
H(bs$C4F {
F5?m6`g? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'd.EC# ss.dwCurrentState=SERVICE_STOPPED;
5V6G=H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=G]1LTI ss.dwWin32ExitCode=NO_ERROR;
FB
_pw!z ss.dwCheckPoint=0;
s8-<m,* ss.dwWaitHint=0;
y<HO:kZ8` SetServiceStatus(ssh,&ss);
>_e]C}QUr return;
.uuO>: }
r
YogW! /////////////////////////////////////////////////////////////////////////
&0='r;*i void ServicePaused(void)
3|WWo1 {
!u_Y7i3^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E5)b ss.dwCurrentState=SERVICE_PAUSED;
[pl'| B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
PK;*u,V ss.dwWin32ExitCode=NO_ERROR;
[<- ss.dwCheckPoint=0;
7l'6gg ss.dwWaitHint=0;
<0H"|:W>I] SetServiceStatus(ssh,&ss);
]DOX?qI
i return;
mX\TD0$d }
n1~o1 void ServiceRunning(void)
TT'[qfAI {
8dZ0rPd? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3^R&:|, ss.dwCurrentState=SERVICE_RUNNING;
x$IX5:E#e ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
bLe<G ss.dwWin32ExitCode=NO_ERROR;
,8:(OB|a ss.dwCheckPoint=0;
_z'u pb& ss.dwWaitHint=0;
i
7_ _ SetServiceStatus(ssh,&ss);
/e7O$L)
return;
^.#jF#u~ }
P/c&@_b /////////////////////////////////////////////////////////////////////////
fIj|4a+ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[ JpKSTg[ {
{k>Ca switch(Opcode)
PE~G=1x3 {
>H'4{| case SERVICE_CONTROL_STOP://停止Service
{7 $c8i ServiceStopped();
WKT4D}{1 break;
`wus\&!W case SERVICE_CONTROL_INTERROGATE:
3D`YZ#M SetServiceStatus(ssh,&ss);
l%?T2Fm3> break;
3|1ilP }
w9NHk~LHKF return;
ux_Mrh' }
?**+e%$$ //////////////////////////////////////////////////////////////////////////////
eln&]d; //杀进程成功设置服务状态为SERVICE_STOPPED
q8s0AN'@t' //失败设置服务状态为SERVICE_PAUSED
OJ/,pLYu //
Ko;{I?c void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
}D7I3]2> {
b+@JY2dvj ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
0|$v-`P$ if(!ssh)
CPP`
qt%f {
nyBJb(5"B ServicePaused();
c/zJv*}x? return;
WpF2)R}G= }
+)j$|x~(A ServiceRunning();
c%&:6QniZ Sleep(100);
!'mq ?C= //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
_acE:H //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
I
6<*X if(KillPS(atoi(lpszArgv[5])))
Bm"KOr$}- ServiceStopped();
1jy9lP= else
I 4,K43| ServicePaused();
2C/$Ei^t return;
/h*>P:i]. }
P^w#S /////////////////////////////////////////////////////////////////////////////
Z2TL #@ void main(DWORD dwArgc,LPTSTR *lpszArgv)
kB'Fkqwm {
Eve.QAl| SERVICE_TABLE_ENTRY ste[2];
mMb'@ ste[0].lpServiceName=ServiceName;
UG)8D5 ste[0].lpServiceProc=ServiceMain;
QS{1CC9$ ste[1].lpServiceName=NULL;
W0epAGrB ste[1].lpServiceProc=NULL;
Ys,{8Y,7 StartServiceCtrlDispatcher(ste);
T{Sb^-H#X return;
/RHo1 }
/[Z,MG /////////////////////////////////////////////////////////////////////////////
GG@md_ 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}jHl8 下:
F'B8v3 /***********************************************************************
J]&y$?C Module:function.c
4F{)i Date:2001/4/28
fcNL$U&-,i Author:ey4s
.2>p3|F Http://www.ey4s.org >p.O0G
gg ***********************************************************************/
5]HS^II" #include
tZ^Ou89:rG ////////////////////////////////////////////////////////////////////////////
@1DX BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
87=^J
xy {
bzX\IrJpOZ TOKEN_PRIVILEGES tp;
GlbySD@ LUID luid;
dHK`eS$sb wvbPnf^y if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
e XfZ5(na {
7VMvF/ap]u printf("\nLookupPrivilegeValue error:%d", GetLastError() );
u86"Y^d# return FALSE;
\8<BLmf4U }
$)RNKMZC}A tp.PrivilegeCount = 1;
yto,>Utzg tp.Privileges[0].Luid = luid;
-C<zF`jO if (bEnablePrivilege)
(*oL+ef-C tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
=0G!f$7^i else
_~*,m#uxJ tp.Privileges[0].Attributes = 0;
N5i+3& // Enable the privilege or disable all privileges.
Dh5X/y AdjustTokenPrivileges(
H63,bNS s hToken,
_T2=J+"-Kp FALSE,
)('%R|$ / &tp,
Gm(b/qDDe sizeof(TOKEN_PRIVILEGES),
Kj<^zo%w (PTOKEN_PRIVILEGES) NULL,
^}:# (PDWORD) NULL);
3'^k$;^ // Call GetLastError to determine whether the function succeeded.
6xZ=^;H if (GetLastError() != ERROR_SUCCESS)
tQH+)* {
%*&UJpbA printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
o>7ts&rk return FALSE;
U2`'qsR1 }
Q5FM8Q return TRUE;
#m[|2R }
gFHTG ////////////////////////////////////////////////////////////////////////////
,4ei2`wV BOOL KillPS(DWORD id)
sO.`x* {
L2, 1Kt7 HANDLE hProcess=NULL,hProcessToken=NULL;
9nH?l{As BOOL IsKilled=FALSE,bRet=FALSE;
GKoK7qH\J __try
Hd,p!_ {
!zPa_`P Db6om7N if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
|\U5),m {
)l!3( printf("\nOpen Current Process Token failed:%d",GetLastError());
DqX{'jj __leave;
h=(DX5:A }
F0:A]`| //printf("\nOpen Current Process Token ok!");
^_ kJKM, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
4H|(c[K; {
xj[(P$,P __leave;
xia |+ }
ap{2$k , printf("\nSetPrivilege ok!");
O9g{+e` PJ2qfYsH=> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Pv<24:ao {
t
0-(U\ printf("\nOpen Process %d failed:%d",id,GetLastError());
F$^Su<w5l __leave;
6e_dJ=_ }
L5qwWvbT //printf("\nOpen Process %d ok!",id);
-.T&(&>^ if(!TerminateProcess(hProcess,1))
%/YcL6o( {
L~ IhsiB printf("\nTerminateProcess failed:%d",GetLastError());
h+a S4Q& __leave;
}J7zTj~{ }
<x&%~6j IsKilled=TRUE;
Tp0bS }
5cEcTJL[C __finally
Y_]De3:V0B {
1!.(4gV if(hProcessToken!=NULL) CloseHandle(hProcessToken);
hs?sGr if(hProcess!=NULL) CloseHandle(hProcess);
CYKr\DA }
jiYmb8Q4D return(IsKilled);
ZKXo-~=> }
!>>f(t4 //////////////////////////////////////////////////////////////////////////////////////////////
.VkbYK 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:
Dgx8\~(E' /*********************************************************************************************
J]q%gcM ModulesKill.c
8,atX+tc Create:2001/4/28
r" K':O6y Modify:2001/6/23
k<cgO[m Author:ey4s
L*Me."* Http://www.ey4s.org /__PSK PsKill ==>Local and Remote process killer for windows 2k
HgBGV0 **************************************************************************/
MdXchO-Lyc #include "ps.h"
BSkDpr1C #define EXE "killsrv.exe"
1ylk4@` #define ServiceName "PSKILL"
M4d47<'*~ {U84 _Pi #pragma comment(lib,"mpr.lib")
&R$CZU //////////////////////////////////////////////////////////////////////////
@fa@s-wb //定义全局变量
4T?h SERVICE_STATUS ssStatus;
sYdRh?Hq SC_HANDLE hSCManager=NULL,hSCService=NULL;
|=EZ1<KzD BOOL bKilled=FALSE;
uio@r^Xz char szTarget[52]=;
KL ?@@7 //////////////////////////////////////////////////////////////////////////
:Dd$i_3= BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
bcAvM; BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\'M3|w`f BOOL WaitServiceStop();//等待服务停止函数
]r-C1bKD` BOOL RemoveService();//删除服务函数
11,!XD*" /////////////////////////////////////////////////////////////////////////
8HZs>l int main(DWORD dwArgc,LPTSTR *lpszArgv)
lhi_6&&[8 {
fPR$kch
BOOL bRet=FALSE,bFile=FALSE;
tw(JZDc char tmp[52]=,RemoteFilePath[128]=,
[2dn\z28 szUser[52]=,szPass[52]=;
(E,Yo HANDLE hFile=NULL;
LC})ciWa DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
fd#jY} e4G4GZH8 //杀本地进程
vBsP+K if(dwArgc==2)
Q43|U4a {
$z$u{ if(KillPS(atoi(lpszArgv[1])))
4]/7 )x?R printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
p2N:;lXM else
Ed:eGm } printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
0x9x@gF lpszArgv[1],GetLastError());
iA,kX\nK return 0;
<BW[1h1k5_ }
ncSFj.}w] //用户输入错误
u-1;'a else if(dwArgc!=5)
7y`}PMn {
9<vWcq*4 printf("\nPSKILL ==>Local and Remote Process Killer"
1&/FG(*/ "\nPower by ey4s"
5o/&T"]@ "\nhttp://www.ey4s.org 2001/6/23"
1pCieTz!PN "\n\nUsage:%s <==Killed Local Process"
fl;s9:< "\n %s <==Killed Remote Process\n",
jA(>sz lpszArgv[0],lpszArgv[0]);
zSE<"(a return 1;
.c#y%S }
rS0DSGDq //杀远程机器进程
X{^}\,cVtG strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
TyKWy0x-3 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
720)VzT strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Pub0IIs 7 t?* //将在目标机器上创建的exe文件的路径
(n1Bh~R^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
=0-
$W5E __try
xP=/N!,# {
lKkN_ (/j //与目标建立IPC连接
$O{duJU if(!ConnIPC(szTarget,szUser,szPass))
s!9dQ. {
|8bq>01~ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
O8]'o*<] return 1;
OgcHS? }
\j2;4O?` printf("\nConnect to %s success!",szTarget);
h b/]8mR //在目标机器上创建exe文件
X]loJoM9 | ea~'N1 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
7?v#'Ies E,
2qi'g:qe NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
f,z P* if(hFile==INVALID_HANDLE_VALUE)
SSBg?H 'T {
JxjI]SF02 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~O 3D[PNW~ __leave;
xvNo(> }
{"vkji> //写文件内容
W-
$a
Y2 while(dwSize>dwIndex)
>|Q:g,I {
NWfAxkz{/ XM<KF&pVB if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
x"4} isp< {
\7z^!m printf("\nWrite file %s
<}jPXEB" failed:%d",RemoteFilePath,GetLastError());
=H8 xSJLh __leave;
E1&b#TE6O }
ICB~_O5 dwIndex+=dwWrite;
jEz+1Nl) }
@=5qT]%U3J //关闭文件句柄
aS}1Q?cU CloseHandle(hFile);
&t(0E:^TRU bFile=TRUE;
N4K8
u'f^ //安装服务
^+SkCO if(InstallService(dwArgc,lpszArgv))
IkzTJ%> {
OquAql: //等待服务结束
=N);v\ Q$! if(WaitServiceStop())
O9(r{Vu7u {
`Y40w#?uW //printf("\nService was stoped!");
GFk1/ F }
zciCcrJ else
K1?Gmue#I {
-S%x
wJKM //printf("\nService can't be stoped.Try to delete it.");
<P%}|@ }
'<iK*[NW Sleep(500);
pbHsR^ //删除服务
to"'By{9 RemoveService();
P%Ay3cR+E }
7{oe ->r }
YYg) __finally
3E^M?N2oc {
T88Y
qI //删除留下的文件
x\s,= n3z if(bFile) DeleteFile(RemoteFilePath);
pWE `x|J //如果文件句柄没有关闭,关闭之~
`A/j1UWJ if(hFile!=NULL) CloseHandle(hFile);
z5Qs@dG //Close Service handle
XA_FOw!cX if(hSCService!=NULL) CloseServiceHandle(hSCService);
+~nzii3 //Close the Service Control Manager handle
_U|7'^ | if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Xj+q~4{|vt //断开ipc连接
wyxGe<1 wsprintf(tmp,"\\%s\ipc$",szTarget);
:`vP}I ^ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
6qo^2 if(bKilled)
~9Cz6yF printf("\nProcess %s on %s have been
uk`8X`' killed!\n",lpszArgv[4],lpszArgv[1]);
qIwV q!= else
fR-C0"c printf("\nProcess %s on %s can't be
W</n=D<,I killed!\n",lpszArgv[4],lpszArgv[1]);
t j Vh^ }
VyG4(Xva return 0;
)<4_: }
\nrP$ //////////////////////////////////////////////////////////////////////////
Q}A=jew BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
t@?u {
SKY*.IW/Z NETRESOURCE nr;
ps:f=6m2 char RN[50]="\\";
P`1EPF _DPOyR2 strcat(RN,RemoteName);
PWgDFL? strcat(RN,"\ipc$");
smAC,-6]~ ^a9 oKI9n nr.dwType=RESOURCETYPE_ANY;
^ons:$0h nr.lpLocalName=NULL;
w8~K/>!f nr.lpRemoteName=RN;
j%Y\A~DV nr.lpProvider=NULL;
BRG|Asg( Ek.&Sf$cd' if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
B`#h{ )[ return TRUE;
$<)Yyi>6E else
ekf$dgoR return FALSE;
}ublR&zlp }
?Ce#BwQ> /////////////////////////////////////////////////////////////////////////
":?T%v> BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
zjX7C~h^Q {
^DAa%u BOOL bRet=FALSE;
u>T76,8|\ __try
QYE7p\ {
{GqXP0' //Open Service Control Manager on Local or Remote machine
U Lmg$T& hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
U!q[e`B if(hSCManager==NULL)
eQX`,9:5 {
,35&G"JK5 printf("\nOpen Service Control Manage failed:%d",GetLastError());
@y~P&HUN __leave;
Yig0/" }
P]<= ! F //printf("\nOpen Service Control Manage ok!");
Sg*0[a3z //Create Service
0??Yr hSCService=CreateService(hSCManager,// handle to SCM database
[!*xO?yCJ ServiceName,// name of service to start
M7y|EB)) ServiceName,// display name
)xl6,bq3 SERVICE_ALL_ACCESS,// type of access to service
f!GHEhQ9 SERVICE_WIN32_OWN_PROCESS,// type of service
F#q&( SERVICE_AUTO_START,// when to start service
"4}wnu6/ SERVICE_ERROR_IGNORE,// severity of service
zDBD .5R; failure
:pKG\A EXE,// name of binary file
o#i
]" NULL,// name of load ordering group
nf%4sIQ*x NULL,// tag identifier
7$T8&Mh NULL,// array of dependency names
&&RA4 NULL,// account name
e 3@x*XI NULL);// account password
ij)Cm]4(2 //create service failed
7t(Y;4<2 if(hSCService==NULL)
:
1)}Epo, {
^o<[.
) //如果服务已经存在,那么则打开
x(r+P9f\< if(GetLastError()==ERROR_SERVICE_EXISTS)
cz.3|Lby {
5h_5Z~ //printf("\nService %s Already exists",ServiceName);
6nw&$I //open service
,a(O`##Bn hSCService = OpenService(hSCManager, ServiceName,
)@PnTpL* SERVICE_ALL_ACCESS);
0g(6r-2)7 if(hSCService==NULL)
[Z}B" {
T[Q"}&bB printf("\nOpen Service failed:%d",GetLastError());
Gi$gtLtNh __leave;
bejGfc }
!;}2F- //printf("\nOpen Service %s ok!",ServiceName);
P\B3
y+) }
LdTIR] else
,?b78_,2 {
/mbCP>bcG printf("\nCreateService failed:%d",GetLastError());
5j[#'3TSU __leave;
C!UEXj`l9 }
1MQ/r*(
}
r\mPIr| //create service ok
ckwF|:e7* else
gL]'B!dGd {
i-13~Dk //printf("\nCreate Service %s ok!",ServiceName);
!UNNjBBP7 }
^8742. ?V+wjw // 起动服务
P>htQ if ( StartService(hSCService,dwArgc,lpszArgv))
R7aXR\ R {
STT2o= //printf("\nStarting %s.", ServiceName);
XJFnih Sleep(20);//时间最好不要超过100ms
1i,4".h?M while( QueryServiceStatus(hSCService, &ssStatus ) )
wu^q`!ml {
[@.B4p if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
k:0P+d {
%]jQ48^R printf(".");
-Cj_B\ Sleep(20);
xii$e }
BvJ=iB<E else
ONWO`XD break;
=J.EH| }
8t``NZ[ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
%|?1B$s0 printf("\n%s failed to run:%d",ServiceName,GetLastError());
!GN Xt4D }
,P{HE8. else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
v72,h {
?'+8[OHiF^ //printf("\nService %s already running.",ServiceName);
FW^.m?}| }
n0FYfqH else
+ U5U.f% {
h]}`@M" printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
D=9}|b/ __leave;
V_M@g;<o }
SQIdJG^: bRet=TRUE;
0^iJlR2 }//enf of try
44Qk;8* __finally
?Q:PPqQ {
>ZDC . ~ return bRet;
2fBYT4*P;
}
s"rg_FoL return bRet;
?z"YC&Tp }
_S<?t9mS /////////////////////////////////////////////////////////////////////////
'?k' 6R$'\ BOOL WaitServiceStop(void)
>Fh#DmQ {
8_awMVAy BOOL bRet=FALSE;
?d,M.o{0] //printf("\nWait Service stoped");
5ZUy: while(1)
65"uD7; {
R\ q):, Sleep(100);
{e6KJ@H6 if(!QueryServiceStatus(hSCService, &ssStatus))
%#4 +! {
d"l}Ny)C printf("\nQueryServiceStatus failed:%d",GetLastError());
W^|J/Y48 break;
#XL`S }
-#Jj-t_Fe if(ssStatus.dwCurrentState==SERVICE_STOPPED)
]c,l5u}A$ {
i0i`k^bA bKilled=TRUE;
.' IeHh bRet=TRUE;
Q
%y,;N"ro break;
rBD2Si= }
cl2ze if(ssStatus.dwCurrentState==SERVICE_PAUSED)
.r*#OUC {
500>
CBL0O //停止服务
@:IL/o* bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
|Ib.) break;
Y`=z.D{ }
UC;=) else
x {vIT- f {
+<B|qcT! //printf(".");
/[L)tj7B continue;
$%;jk }
Wa{%0inZ }
hJ4S3b return bRet;
r?]%d! }
fT
x4vlI4 /////////////////////////////////////////////////////////////////////////
]
EV`dIk BOOL RemoveService(void)
~RCg.&[ou {
M0L-u //Delete Service
A{t"M-< if(!DeleteService(hSCService))
Fi/jR0]e2 {
[{/$9k-aF? printf("\nDeleteService failed:%d",GetLastError());
ef,F[-2^o return FALSE;
Ki63Ox^O }
^K/G 5 //printf("\nDelete Service ok!");
ofl'G] /$+ return TRUE;
_4Ii5CNNU }
~Q_F~ 0y /////////////////////////////////////////////////////////////////////////
'me:Zd 其中ps.h头文件的内容如下:
0hb/`[Q
/////////////////////////////////////////////////////////////////////////
5C*?1&
! #include
ifd}]UMQ #include
67fIIXk& #include "function.c"
2$ -2z,cj&E{ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
"C& J wm? /////////////////////////////////////////////////////////////////////////////////////////////
9G+y.^/6 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~_*]:
m.Twgin /*******************************************************************************************
%L28$c3p Module:exe2hex.c
4"z;CGE7 Author:ey4s
r
/^'Xj'( Http://www.ey4s.org D|"sE> Date:2001/6/23
@N]5&4NL ****************************************************************************/
V3 qT<}y| #include
>Rr!rtc'x #include
qZ233pc int main(int argc,char **argv)
*qbRP"#[$ {
{q})kO HANDLE hFile;
i5Eeg`NMl DWORD dwSize,dwRead,dwIndex=0,i;
F],TG&>5 unsigned char *lpBuff=NULL;
_J` |<}?t; __try
>
Z]P]e {
#*+;B93) if(argc!=2)
gfxoJihE {
,R8n,az printf("\nUsage: %s ",argv[0]);
l,^xX=, __leave;
pAMo
XJ` }
n}42'9p 4Sqvhz hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
^z38<L=z" LE_ATTRIBUTE_NORMAL,NULL);
zv`zsqDJ if(hFile==INVALID_HANDLE_VALUE)
CJ0$;et {
nhp)yW printf("\nOpen file %s failed:%d",argv[1],GetLastError());
x
Ridc^ __leave;
o}d2N/T }
PVZEB dwSize=GetFileSize(hFile,NULL);
9x4wk*z if(dwSize==INVALID_FILE_SIZE)
&^AzIfX}Gw {
|e~u!V\m printf("\nGet file size failed:%d",GetLastError());
>}70]dN7b __leave;
6|%^pjX5 }
JThk Wx lpBuff=(unsigned char *)malloc(dwSize);
!B0v<+;P8 if(!lpBuff)
JN-D/s {
N&x@_t"" printf("\nmalloc failed:%d",GetLastError());
PnI)n=(\ __leave;
1V#0\1sj }
%f_FGh while(dwSize>dwIndex)
is64)2F]( {
#)Ep(2 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
PpW
A
f\ {
RA!x printf("\nRead file failed:%d",GetLastError());
L,f^mX0< __leave;
D`1I;Tb# }
Ml'bZLwq dwIndex+=dwRead;
loml.e=87 }
rve7YS' for(i=0;i{
jM{qRfOrg if((i%16)==0)
\MfR #k0 printf("\"\n\"");
|:~("rA+v printf("\x%.2X",lpBuff);
e6Wl7&@6 }
f S(^["*G }//end of try
6'S5sRA __finally
YCtIeq% {
`MN&(!&C* if(lpBuff) free(lpBuff);
.%|OGl ? CloseHandle(hFile);
{ +i; e]c }
^H
f+du return 0;
@ARAX\F }
"K9vm^xP 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。