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。
w(vf>L6( OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
2uB.0
<1>与远程系统建立IPC连接
`p!.K9r7 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
4o%hH <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
toF@@% <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
(vY10W{ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
L9x,G! <6>服务启动后,killsrv.exe运行,杀掉进程
Iv{}U\ u <7>清场
t<e?f{Q5 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
s#4
"f /***********************************************************************
V@$B>HeK Module:Killsrv.c
7B'0(70 Date:2001/4/27
KmMt:^9 Author:ey4s
8J)x>6 Http://www.ey4s.org O".#B ***********************************************************************/
S`NH6?/uH #include
~sM334sQ #include
zNBG;\W #include "function.c"
&B))3WFy #define ServiceName "PSKILL"
UPbG_ #"wZ 2+|[e_ SERVICE_STATUS_HANDLE ssh;
oL<^m?-u SERVICE_STATUS ss;
&R 0BuFL8 /////////////////////////////////////////////////////////////////////////
QII>XJ9 void ServiceStopped(void)
$Q?UyEi {
Lg'z%pi ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Q 5Ln'La$ ss.dwCurrentState=SERVICE_STOPPED;
*{XbC\j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A>X#[qx ss.dwWin32ExitCode=NO_ERROR;
o<x2,uT ss.dwCheckPoint=0;
p}C3<[Nk ss.dwWaitHint=0;
RlpW)\{j? SetServiceStatus(ssh,&ss);
jML}{>Gy8S return;
-`rz[";n }
6CCM7 /////////////////////////////////////////////////////////////////////////
I+}h+[W void ServicePaused(void)
hGPjH=^EM {
S:Hg
=|R ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9X!OQxmg ss.dwCurrentState=SERVICE_PAUSED;
$PNR? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Wt_@ vs@.O ss.dwWin32ExitCode=NO_ERROR;
{Bu^%JEn ss.dwCheckPoint=0;
>ztv3^w ss.dwWaitHint=0;
A H`6)v<f SetServiceStatus(ssh,&ss);
uYV#'% return;
).k=[@@V }
p`Ax)L\f void ServiceRunning(void)
M*%iMz {
nL\BB& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RsY|V|< ss.dwCurrentState=SERVICE_RUNNING;
y%43w4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,;UVQwY ss.dwWin32ExitCode=NO_ERROR;
'DVPx%p ss.dwCheckPoint=0;
~~>D=~B0' ss.dwWaitHint=0;
!)ee{CwNc SetServiceStatus(ssh,&ss);
d6wsT\S return;
[03Aej }
i/~A7\:8% /////////////////////////////////////////////////////////////////////////
x#'#
~EO-G void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
uQrD}%GI {
P.LMu switch(Opcode)
nd-y`@z {
`NrxoU= case SERVICE_CONTROL_STOP://停止Service
]Rz]"JZ\S ServiceStopped();
$dq
R]' break;
]>&au8 case SERVICE_CONTROL_INTERROGATE:
Rs7=v2>I SetServiceStatus(ssh,&ss);
&d=j_9 break;
YMC*<wXN }
|]^OX$d return;
4h?[NOA" }
9=Y-w s //////////////////////////////////////////////////////////////////////////////
@99@do|C //杀进程成功设置服务状态为SERVICE_STOPPED
~p^6 //失败设置服务状态为SERVICE_PAUSED
:+; UW
\ //
|R DPx6!V void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
W$
M4# {
N _Yop ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
sFMSH:5z if(!ssh)
Wcw$
Zv {
/qEoiL### ServicePaused();
A@+pvC& return;
.XTBy/(0 }
?~hC.5 ServiceRunning();
:,% vAI Sleep(100);
<t&0[l //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
)y_MI
r //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
dFK/ if(KillPS(atoi(lpszArgv[5])))
RoT}L#!! ServiceStopped();
Bk*AO?3p else
Q"S;r1 D ServicePaused();
vEk
jd# return;
g&) XaF[! }
U)o(}:5xF /////////////////////////////////////////////////////////////////////////////
?x=;?7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
LDx1@a|83 {
Ak^g#^c* SERVICE_TABLE_ENTRY ste[2];
):31!IC ste[0].lpServiceName=ServiceName;
b+9M? k" ste[0].lpServiceProc=ServiceMain;
I4,C-D ste[1].lpServiceName=NULL;
L
slI!.( ste[1].lpServiceProc=NULL;
N\BB8<F StartServiceCtrlDispatcher(ste);
?V3e;n return;
]^$3S }
3a_~18W /////////////////////////////////////////////////////////////////////////////
jIaAx_ 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
Z~CL|= 下:
Z~[ c65Nlu /***********************************************************************
=a$7OV. Module:function.c
*shE-w;C Date:2001/4/28
Gk
g)\ 3 Author:ey4s
N*gnwrP{ Http://www.ey4s.org )OS^tG[= ***********************************************************************/
~*@UQ9*p# #include
>/9f>d?w^ ////////////////////////////////////////////////////////////////////////////
$i;%n1VBg BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
1
\:5ow&a {
V)mitRaV TOKEN_PRIVILEGES tp;
Vf:/Kokq LUID luid;
1Ue)&RW xy5&}_Y if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
DY/xBwIF {
~7IXJeon printf("\nLookupPrivilegeValue error:%d", GetLastError() );
"AMbU68 return FALSE;
_o`+c wc }
?A+-k4l tp.PrivilegeCount = 1;
$F"'=+0 tp.Privileges[0].Luid = luid;
Qyx%:PE if (bEnablePrivilege)
a<*q+a(*W tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'@i0~ else
T{<riJ`O tp.Privileges[0].Attributes = 0;
rozp // Enable the privilege or disable all privileges.
m-Z<zEQ AdjustTokenPrivileges(
4i|yEf hToken,
f~
kz=R= FALSE,
4+"2K-] &tp,
7u73v+9qn: sizeof(TOKEN_PRIVILEGES),
|WwC@3) (PTOKEN_PRIVILEGES) NULL,
gqJSz}' (PDWORD) NULL);
lA>^k;+> // Call GetLastError to determine whether the function succeeded.
Y@B0.5U2 if (GetLastError() != ERROR_SUCCESS)
R~
n[g {
C@1B?OfJ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
]-]K4*{ return FALSE;
B|XrjI? }
lLhvpvT return TRUE;
jrk48z }
jkTC/9AE| ////////////////////////////////////////////////////////////////////////////
v"ZNS BOOL KillPS(DWORD id)
nI]8w6eCV {
0vR
gmn HANDLE hProcess=NULL,hProcessToken=NULL;
e!k1GTH^ BOOL IsKilled=FALSE,bRet=FALSE;
Uq/FH@E= __try
AtU%S9 {
[QwEidX| )B'&XLK if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
i7D[5! {
wr>[Eo@%\ printf("\nOpen Current Process Token failed:%d",GetLastError());
?i'N9 /( __leave;
F#NuZ'U }
tZ\e:AAi //printf("\nOpen Current Process Token ok!");
m' HAt~ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
|z1er"zR) {
89n\$7Ff9 __leave;
X\&CQiPS }
S7a05NO printf("\nSetPrivilege ok!");
cH>@ZFTF [>--U)/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
orBB5JJ {
!r^fX=X>' printf("\nOpen Process %d failed:%d",id,GetLastError());
[~_)]"pU __leave;
.Nk'yow }
F^4mO| //printf("\nOpen Process %d ok!",id);
`4IZ4sPi if(!TerminateProcess(hProcess,1))
/ vgEDw {
}Um,wY[tK printf("\nTerminateProcess failed:%d",GetLastError());
Z?JR6;@W __leave;
"xWrYq'" }
!U::kr=t IsKilled=TRUE;
y[`>,?ns5 }
N$ oQK( __finally
BN7]u5\7 {
Mbm'cM&} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!#&`1cYX if(hProcess!=NULL) CloseHandle(hProcess);
xu%_Zt2/?j }
J(>T&G; return(IsKilled);
pSa
pF)1> }
A4{14Y;? //////////////////////////////////////////////////////////////////////////////////////////////
) KvGJo)(" 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:
d!57`bVOd /*********************************************************************************************
&ci;0P#Q ModulesKill.c
m3#rU%Wj Create:2001/4/28
LUaOp
" Modify:2001/6/23
t]gZ^5 Author:ey4s
L`3;9rO Http://www.ey4s.org !(gMr1}w PsKill ==>Local and Remote process killer for windows 2k
R1C}S **************************************************************************/
(jmF7XfU #include "ps.h"
>;Ag7Ex #define EXE "killsrv.exe"
\^o I3K0` #define ServiceName "PSKILL"
<#nt?Xn s,CN<`/>x #pragma comment(lib,"mpr.lib")
x`:c0y9uG //////////////////////////////////////////////////////////////////////////
PQj 'D<G //定义全局变量
XgI;2Be+&a SERVICE_STATUS ssStatus;
o'EJ,8 SC_HANDLE hSCManager=NULL,hSCService=NULL;
*q&^tn b BOOL bKilled=FALSE;
;{lb_du2: char szTarget[52]=;
E]O/'-
//////////////////////////////////////////////////////////////////////////
t7-6A BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
lxsn(- j BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
O\J{4EB@. BOOL WaitServiceStop();//等待服务停止函数
mV'-1 BOOL RemoveService();//删除服务函数
NoOrQ m /////////////////////////////////////////////////////////////////////////
O2qy[]km int main(DWORD dwArgc,LPTSTR *lpszArgv)
6n A/LW\x {
WhT5NE9t BOOL bRet=FALSE,bFile=FALSE;
EvYe1Y- char tmp[52]=,RemoteFilePath[128]=,
CL3 b+r szUser[52]=,szPass[52]=;
$;pHv< HANDLE hFile=NULL;
z[Ah9tM% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
8-B6D~i Y(RB@+67 //杀本地进程
*qZBq&7tb if(dwArgc==2)
#HDP ha {
0^3n#7m;K if(KillPS(atoi(lpszArgv[1])))
RNo~}# printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8,@0~2fz# else
u|"y&>!R- printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
XEBeoOX/ lpszArgv[1],GetLastError());
dI+Y1Vq return 0;
_]v@Dq VP }
@+{F\SD\ //用户输入错误
oTJ^WePZQ else if(dwArgc!=5)
"c.@4#/_ {
s^> >] printf("\nPSKILL ==>Local and Remote Process Killer"
&g"`J` "\nPower by ey4s"
kBU`Q{. "\nhttp://www.ey4s.org 2001/6/23"
S2jn pf} "\n\nUsage:%s <==Killed Local Process"
Q7#t#XM "\n %s <==Killed Remote Process\n",
dsU'UG7L lpszArgv[0],lpszArgv[0]);
o<gK"P return 1;
fHODS9HQ }
`mthzc3W //杀远程机器进程
wQ^RXbJI9 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
oFb~|>d strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.~C%:bDnX7 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
EK&";(x2( <Nk:C1Op} //将在目标机器上创建的exe文件的路径
3#?53s sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
<0!<T+JQ __try
;i?rd f {
G<-<>)zO! //与目标建立IPC连接
Hqtv`3g if(!ConnIPC(szTarget,szUser,szPass))
)(9[> _+40 {
Ft^X[5G4L printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Jcy+(7lE) return 1;
p9 G{Q }
#-i#mbZ e printf("\nConnect to %s success!",szTarget);
a/</P
|UG //在目标机器上创建exe文件
||L^yI~_d &5[B\yv hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Wo(m:q(Om E,
~/qBOeU3 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
3a|pk4M if(hFile==INVALID_HANDLE_VALUE)
h1H$3TpP {
z=TOGP( printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
#KNl<V+c}1 __leave;
0|<9eD\I= }
vb|
d //写文件内容
b<%c ]z while(dwSize>dwIndex)
Wecxx^vtv6 {
S5kD|kJ lMl'+ yy if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
zGdYk-H3TH {
/'/i?9: printf("\nWrite file %s
4jc?9(y% failed:%d",RemoteFilePath,GetLastError());
vjzG
H* __leave;
D |=L)\ }
UhJ{MUH` dwIndex+=dwWrite;
SOZs!9oi }
)PkW,214# //关闭文件句柄
Gr>CdB>~+ CloseHandle(hFile);
)FSEHQ bFile=TRUE;
2OpkRFFa //安装服务
Be9,m!on if(InstallService(dwArgc,lpszArgv))
xs&xcRR" {
q6ZewuV. //等待服务结束
k }{o:
N if(WaitServiceStop())
.Cf!5[0E {
PCHKH //printf("\nService was stoped!");
JVGTmS[3 }
`8r$b/6 else
J$PlI {
F9Af{*Jw?x //printf("\nService can't be stoped.Try to delete it.");
4K\o2p?4 }
!9{UBAh Sleep(500);
O._\l?m //删除服务
R58NTPm RemoveService();
%ZcS"/gf }
9|3sNFGX }
W/3sJc9 __finally
vvG"rU {
%|%eGidu //删除留下的文件
0@[*~H0{n if(bFile) DeleteFile(RemoteFilePath);
6#AEVRJKU@ //如果文件句柄没有关闭,关闭之~
'oK oF if(hFile!=NULL) CloseHandle(hFile);
p/88mMr //Close Service handle
8rx|7 if(hSCService!=NULL) CloseServiceHandle(hSCService);
as'yYn8 //Close the Service Control Manager handle
rW090Py if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Bd7B\zM //断开ipc连接
^BM !TQ%! wsprintf(tmp,"\\%s\ipc$",szTarget);
TtF+~K WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
lT*@f39~g if(bKilled)
][b|^V printf("\nProcess %s on %s have been
^|=P9'4Th killed!\n",lpszArgv[4],lpszArgv[1]);
LF
@_|oI else
a]Pw:lT printf("\nProcess %s on %s can't be
h@Jg9AM killed!\n",lpszArgv[4],lpszArgv[1]);
*u:,@io7'G }
0w:
3/WO return 0;
97UOH }
xticC> //////////////////////////////////////////////////////////////////////////
vcsSi%M\U BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
"*t0
t {
Mk0x#-F NETRESOURCE nr;
'6})L char RN[50]="\\";
7{(UiQbf KK5;6b strcat(RN,RemoteName);
fm@Pa} , strcat(RN,"\ipc$");
_5H~1G%q U[|5:qWs nr.dwType=RESOURCETYPE_ANY;
3tCTPZy nr.lpLocalName=NULL;
tjwnFqI nr.lpRemoteName=RN;
D(;+my2 nr.lpProvider=NULL;
C
#iZAR 2Wu`Dp;&l if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
[\#ANA" return TRUE;
G0|}s&$yL else
$,J0) ~ return FALSE;
4H(8BNgzV }
2m]4 /////////////////////////////////////////////////////////////////////////
ErJ/h?+ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
#g0_8>t {
#HH[D;z BOOL bRet=FALSE;
&A*E)T#># __try
%\(-<aT {
|(ab0b # //Open Service Control Manager on Local or Remote machine
qJ(uak hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
K#N9N@W jR if(hSCManager==NULL)
Q(cLi:)X2 {
e@
D}/1~= printf("\nOpen Service Control Manage failed:%d",GetLastError());
mI!iSVqr __leave;
iLIb-d?!a& }
vPGUE`!D+ //printf("\nOpen Service Control Manage ok!");
_@y uaMoW= //Create Service
u:lBFVqk hSCService=CreateService(hSCManager,// handle to SCM database
6u #eLs ServiceName,// name of service to start
e"wzb< b ServiceName,// display name
<" nWGF4d SERVICE_ALL_ACCESS,// type of access to service
br
Iz8] SERVICE_WIN32_OWN_PROCESS,// type of service
Q,JH/X
SERVICE_AUTO_START,// when to start service
U3z23LgA SERVICE_ERROR_IGNORE,// severity of service
YJMs9X~3 failure
l"A/6r!Dp EXE,// name of binary file
>\^oCbqF}~ NULL,// name of load ordering group
Pj]^p{> NULL,// tag identifier
(3mL!1\ NULL,// array of dependency names
p<(a);<L NULL,// account name
@'}2xw[eU NULL);// account password
]7cciob //create service failed
G![d_F"e if(hSCService==NULL)
4K'U}W {
g_IcF><F //如果服务已经存在,那么则打开
.:f ao' if(GetLastError()==ERROR_SERVICE_EXISTS)
?8{Os;!je {
x'|9A?ez@Z //printf("\nService %s Already exists",ServiceName);
9#9bm //open service
v0dzM/?* hSCService = OpenService(hSCManager, ServiceName,
qbsod SERVICE_ALL_ACCESS);
K<:%ofB"S if(hSCService==NULL)
{q`8+$Z; {
>n3GvZ5% printf("\nOpen Service failed:%d",GetLastError());
&gruYZGK __leave;
p\6}<b"p }
b9vudr //printf("\nOpen Service %s ok!",ServiceName);
u-|%K.A }
-%Vh-;Ie( else
d@g2 9rs {
+B " aUF printf("\nCreateService failed:%d",GetLastError());
L=qhb;[L __leave;
3))CD,| }
i_Q1\_m ! }
s7sd(f]= //create service ok
&hkD"GGe else
.tLRY {
v~Dobk/n //printf("\nCreate Service %s ok!",ServiceName);
F?R6zvive }
?_d>-NC %;h1n6=v2 // 起动服务
s=-?kcoJ2d if ( StartService(hSCService,dwArgc,lpszArgv))
6]%=q)oL[ {
d;p3cW" //printf("\nStarting %s.", ServiceName);
H @k} Sleep(20);//时间最好不要超过100ms
]:D&kTc while( QueryServiceStatus(hSCService, &ssStatus ) )
FS&QF@dtgf {
1aO(+](; if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
MbCz*oW {
'l<$H=ZUVG printf(".");
SF*mY=1 Sleep(20);
KTT!P 4 }
BM:p)%Pv#P else
Y\_mqd break;
l![79eFp }
5I6?gv/ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
S+[,\>pY printf("\n%s failed to run:%d",ServiceName,GetLastError());
]^.`}Y=`g }
r9u'+$vmF else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
5JVBDA^#om {
guYP| //printf("\nService %s already running.",ServiceName);
d!: /n }
w^&UMX} else
PSu]I?WF {
dnC"` printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
D$)F
X(
__leave;
"?6*W"N9 }
m`fdf>gWp bRet=TRUE;
G@D;_$a }//enf of try
.Qn#wub __finally
M5+R8ttc {
=/|GWQj return bRet;
=Xr{ Dg }
,e1c,} return bRet;
uGXvP(Pg' }
SGZYDxFC@ /////////////////////////////////////////////////////////////////////////
EJC}"%h BOOL WaitServiceStop(void)
um]*nXIr {
1_LKqBgo BOOL bRet=FALSE;
lY`WEu //printf("\nWait Service stoped");
"~=}& while(1)
T<7}IH$6xE {
E#m^.B-} Sleep(100);
mD +9/O! if(!QueryServiceStatus(hSCService, &ssStatus))
_?{KTgJ G {
/rD9) printf("\nQueryServiceStatus failed:%d",GetLastError());
KS~Q[-F1P break;
|AvsT{2 }
~!TrC<ft if(ssStatus.dwCurrentState==SERVICE_STOPPED)
._x"b5C {
xP1D 9 bKilled=TRUE;
F'{ T[MA bRet=TRUE;
#oEtLb@O break;
b4$.uLY }
!?i9fYu if(ssStatus.dwCurrentState==SERVICE_PAUSED)
2xuU[ {
Y(rQ032s //停止服务
(0 t{ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
%`G}/" break;
mL}Wan }
Iu~(SKr=|$ else
u_ :gqvC= {
9} C(M?d //printf(".");
L)|hjpQ continue;
FN sSJU3ld }
U/U_q-z] }
olo9YrHn return bRet;
/8_x]Es/ }
p|;#frj /////////////////////////////////////////////////////////////////////////
E?K(MT&@ BOOL RemoveService(void)
T^|6{ S\ {
iuEe#B;! //Delete Service
gEVoY,}/-U if(!DeleteService(hSCService))
k~<ORnda {
:Oj!J&A printf("\nDeleteService failed:%d",GetLastError());
Us&~d"n return FALSE;
vy5{Vm".4 }
'g)5vI~' //printf("\nDelete Service ok!");
TffeCaBv return TRUE;
}/NL"0j+4 }
:8)3t! A /////////////////////////////////////////////////////////////////////////
u?g;fh6 其中ps.h头文件的内容如下:
+)(
"!@ /////////////////////////////////////////////////////////////////////////
K nn<q=';G #include
UG}"OBg/ #include
=x^IBLHN #include "function.c"
\"K:<+RH `a7b,d unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
K^AIqL8 /////////////////////////////////////////////////////////////////////////////////////////////
8.`5"9Vh 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~_*]:
0R+<^6^l) /*******************************************************************************************
I%{D5.du Module:exe2hex.c
SV2\vby}C Author:ey4s
~ebm,3? Http://www.ey4s.org 1RQM-0W, Date:2001/6/23
,8p-EH ****************************************************************************/
S^e e<%- #include
#{bT=:3a #include
+>mU4Fwp int main(int argc,char **argv)
Z79Y$d>G<E {
ir)~T0 HANDLE hFile;
Vc|QW DWORD dwSize,dwRead,dwIndex=0,i;
Mm"0Ip2" unsigned char *lpBuff=NULL;
+{e2TY __try
b Oh[(O! {
jvE&%|Ngw if(argc!=2)
,}OQzK/"mP {
",E$}=
,Z printf("\nUsage: %s ",argv[0]);
=p!Hl# __leave;
5&U?\YNLa }
$>l65)(E\ <M3&\ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
MIAC'_<-e LE_ATTRIBUTE_NORMAL,NULL);
gAGcbepX if(hFile==INVALID_HANDLE_VALUE)
<^A1.o<GN {
9@p+g`o printf("\nOpen file %s failed:%d",argv[1],GetLastError());
g7LS __leave;
7tT L,Nxe }
wAF#N1-k dwSize=GetFileSize(hFile,NULL);
r$d'[ZcX if(dwSize==INVALID_FILE_SIZE)
6CWm;%B#G {
?B4X&xf.D printf("\nGet file size failed:%d",GetLastError());
Fmrl*tr __leave;
:?gk=JH: }
Q;p%
VQ lpBuff=(unsigned char *)malloc(dwSize);
CM%;r5 if(!lpBuff)
+u7nx {
za4:Jdr printf("\nmalloc failed:%d",GetLastError());
V@ph.)z __leave;
=G/`r!r*0I }
\]t}N while(dwSize>dwIndex)
f'M7x6W {
3:P "6mN if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
xOpCybmc {
X9uYqvP\( printf("\nRead file failed:%d",GetLastError());
Xu5^ly8p9q __leave;
+Xr87x; }
nR$Q~` dwIndex+=dwRead;
5./(n7d_ }
Nj4^G ~_ for(i=0;i{
PHn3f;I if((i%16)==0)
o{
\r1<D printf("\"\n\"");
KA0_uty/T printf("\x%.2X",lpBuff);
uQg&A`4 }
F1zsGlObu} }//end of try
e~BUAz __finally
8 =<&9TmE {
Y)v_O_` if(lpBuff) free(lpBuff);
wd~!j&`a CloseHandle(hFile);
'^6x-aeq[D }
#v4q:&yKf return 0;
lWYgIpw }
-jsk-, 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。