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。
0tv"tA; OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
[x
?38 <1>与远程系统建立IPC连接
JziuwL5, <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Lg0Vn&k <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
tT'*Uu5 <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
T$5u+4>" <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
?2zVWZ <6>服务启动后,killsrv.exe运行,杀掉进程
\ce (/I <7>清场
`[p*qsp_ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
I&?(=i)N /***********************************************************************
T&c0j( Module:Killsrv.c
/L\]t Date:2001/4/27
#;sUAR?] Author:ey4s
D0Yl?LU3 Http://www.ey4s.org fCdd,,,} ***********************************************************************/
Kq
e,p{= #include
"K
n
JUXpl #include
HgPRz C #include "function.c"
kNP.0 #define ServiceName "PSKILL"
|7XSC," h@}KBK SERVICE_STATUS_HANDLE ssh;
{"$
Q'T SERVICE_STATUS ss;
y! he<4 /////////////////////////////////////////////////////////////////////////
r|wB&
PGW void ServiceStopped(void)
Q?-HU,RBO {
+ntrp='7O7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P9=L?t. ss.dwCurrentState=SERVICE_STOPPED;
PXqLK3AE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
knrR%e; ss.dwWin32ExitCode=NO_ERROR;
d0ThhO ss.dwCheckPoint=0;
7cV9xIe^ ss.dwWaitHint=0;
2?9 FFlX SetServiceStatus(ssh,&ss);
wNMg Y return;
AuuZWd }
<7N8L /////////////////////////////////////////////////////////////////////////
qR^KvAEQSo void ServicePaused(void)
\g<9_ {
xP%`QTl\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<3C~< ss.dwCurrentState=SERVICE_PAUSED;
/HbxY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$zS0]@Dj ss.dwWin32ExitCode=NO_ERROR;
86igP ss.dwCheckPoint=0;
~CiVLSH= ss.dwWaitHint=0;
~L $B]\/A5 SetServiceStatus(ssh,&ss);
_i{$5JJ+K2 return;
y`O !,kW }
}1E'a>^| void ServiceRunning(void)
qu- !XC0p {
l*_%K}%?V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
y^7;I- ss.dwCurrentState=SERVICE_RUNNING;
t)P5bQ+$u9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7Gb1[3 ss.dwWin32ExitCode=NO_ERROR;
SbQ Ri ss.dwCheckPoint=0;
k~f3~- " ss.dwWaitHint=0;
/+2;". SetServiceStatus(ssh,&ss);
u&/[sqx return;
sk !92mQ }
v$c*3H.seM /////////////////////////////////////////////////////////////////////////
fq(r,h=| void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
4Kjrk7GAx {
vFz%#zk> switch(Opcode)
e=K2]Y Q{ {
PkA_uDhw case SERVICE_CONTROL_STOP://停止Service
y+xw`gR: ServiceStopped();
w:xLg.Eq6 break;
"Y0:Y?Vz" case SERVICE_CONTROL_INTERROGATE:
*)0bifw$& SetServiceStatus(ssh,&ss);
gI8r SmH break;
&Fo)ea }
PhBdm'
return;
}%(e`[?1 }
7L~LpB //////////////////////////////////////////////////////////////////////////////
E +\?|q !T //杀进程成功设置服务状态为SERVICE_STOPPED
> w:+nG/r //失败设置服务状态为SERVICE_PAUSED
fDyFkhc //
bl@0+NiM void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
59K%bz5t {
0"q_c-_Bg ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%zj;~W;qPH if(!ssh)
Y@x }b{3 {
HDqPqrWm ServicePaused();
LDlj4>%pW^ return;
VK\ Bjru9 }
i'&KoR? ServiceRunning();
bB^% O^: Sleep(100);
3 $7TeqfAC //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
z
d
9Gi5& //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
_~!*|<A_ if(KillPS(atoi(lpszArgv[5])))
l{oAqTN ServiceStopped();
jR8~EI+ else
cx%[hM09 ServicePaused();
|O0=Q,<m return;
*?jU$&Qpj* }
46(Vq| /////////////////////////////////////////////////////////////////////////////
0tbximmDb void main(DWORD dwArgc,LPTSTR *lpszArgv)
i*34/ {
:&D>?{b0 SERVICE_TABLE_ENTRY ste[2];
|Y'xtOMX ste[0].lpServiceName=ServiceName;
$nN`K*% ste[0].lpServiceProc=ServiceMain;
Eq$Q%'5*ua ste[1].lpServiceName=NULL;
R^zTgyr ste[1].lpServiceProc=NULL;
]jo^P5\h> StartServiceCtrlDispatcher(ste);
1(!w xJ return;
&4M0 S+. }
?DPNa /////////////////////////////////////////////////////////////////////////////
2 mM0\ja 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
&_X6m0z 下:
|lH~nU.* /***********************************************************************
A*l(0`aWq Module:function.c
&t)dE7u5 Date:2001/4/28
c\GJfsVk Author:ey4s
K"'W4bO#7 Http://www.ey4s.org &8!*u3 ***********************************************************************/
c%1<O!c #include
*&p `8: ////////////////////////////////////////////////////////////////////////////
zTi%j$o BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
;)Rvk&J5 {
|k5uVhN TOKEN_PRIVILEGES tp;
d{_tOj$ LUID luid;
[@D+kL*> WK7=z3mu if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
U9:?d>7 {
,EPs>#d printf("\nLookupPrivilegeValue error:%d", GetLastError() );
zt/p'khP3 return FALSE;
#6g-{OBv }
#PYTFB% tp.PrivilegeCount = 1;
G<.p".o4 tp.Privileges[0].Luid = luid;
{XYv&K if (bEnablePrivilege)
O[+![[N2 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
KQsS)ju else
9( ;lcOz tp.Privileges[0].Attributes = 0;
a<+Qw' // Enable the privilege or disable all privileges.
$<^4G AdjustTokenPrivileges(
]'Y
vI!r hToken,
0gNwC~IA8 FALSE,
I}oxwc &tp,
K{[yS B sizeof(TOKEN_PRIVILEGES),
dRg1I=|{_ (PTOKEN_PRIVILEGES) NULL,
51.! S (PDWORD) NULL);
rAqg<fR* // Call GetLastError to determine whether the function succeeded.
(1e;7sNG@ if (GetLastError() != ERROR_SUCCESS)
+ >o/Ob {
e-<fkU9^W printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
q4_&C&7 return FALSE;
,ry2J,IT7 }
x:8x GG9 return TRUE;
M7vc/E}]n }
,=KJ7zIK? ////////////////////////////////////////////////////////////////////////////
}N;c BOOL KillPS(DWORD id)
:32 {
M ,.++W\ HANDLE hProcess=NULL,hProcessToken=NULL;
9:0JWW^so BOOL IsKilled=FALSE,bRet=FALSE;
yO
Cv-zm __try
`X?l`H;# {
2GRh8G&5 EgIFi{q=0 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
xQs2) {
2%g)0[1 printf("\nOpen Current Process Token failed:%d",GetLastError());
}vBk,ED __leave;
.Ajs0 T2 }
eK\ O> //printf("\nOpen Current Process Token ok!");
\ ?['pB if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
(mXV5IM {
,2u-<8 __leave;
& i|x2;
v }
4)Y=)#= printf("\nSetPrivilege ok!");
W2h^ShG 061@N=p8 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
nIVPh99 {
_$/(l4\T[ printf("\nOpen Process %d failed:%d",id,GetLastError());
k^gnOU ; __leave;
NC::;e }
;;BQuG //printf("\nOpen Process %d ok!",id);
+s&+G![ if(!TerminateProcess(hProcess,1))
w2y{3O"p= {
KfJF9!U*? printf("\nTerminateProcess failed:%d",GetLastError());
mMO:m8W __leave;
_QCspPT' c }
,vP9oY[n IsKilled=TRUE;
G`E%uyjG$j }
E@QsuS2& __finally
}8 A] {
88Yp0T<1 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%w7J0p if(hProcess!=NULL) CloseHandle(hProcess);
cT^,[3i:c }
eG26m_S= return(IsKilled);
M`HXUA4 }
|;{^Mci% //////////////////////////////////////////////////////////////////////////////////////////////
c>d+q9M OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
`.nkC_d /*********************************************************************************************
j eMh ModulesKill.c
#:L|-_=a Create:2001/4/28
'7[{ISBXU Modify:2001/6/23
En3Q% Author:ey4s
@TC_XU)& Http://www.ey4s.org YhFB*D; PsKill ==>Local and Remote process killer for windows 2k
Dw **************************************************************************/
Bn*D<<{T #include "ps.h"
`/ix[:}m^ #define EXE "killsrv.exe"
Fs_V3i3|L #define ServiceName "PSKILL"
J!%Yy\G zllY$V&<! #pragma comment(lib,"mpr.lib")
l){l*~5zl2 //////////////////////////////////////////////////////////////////////////
7~TE=t //定义全局变量
t6_6Bl: SERVICE_STATUS ssStatus;
?m#X";^V SC_HANDLE hSCManager=NULL,hSCService=NULL;
uy{mSx?td BOOL bKilled=FALSE;
+#O?a`f char szTarget[52]=;
MdT'xYomzQ //////////////////////////////////////////////////////////////////////////
tDFN
*#( BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
2Xk(3J!!'a BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
F>&Q5Kl R BOOL WaitServiceStop();//等待服务停止函数
Oa\!5Pw1 BOOL RemoveService();//删除服务函数
Ac<V!v71 /////////////////////////////////////////////////////////////////////////
]hTYh^'e int main(DWORD dwArgc,LPTSTR *lpszArgv)
X<ZIeZBn {
)K>XLaG) BOOL bRet=FALSE,bFile=FALSE;
*>rpcS<l char tmp[52]=,RemoteFilePath[128]=,
2S}%r4$n} szUser[52]=,szPass[52]=;
qQ%zSJ? HANDLE hFile=NULL;
ORlz1&hW DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
laqKP+G |{cdXbr //杀本地进程
/ow/)\/} if(dwArgc==2)
|//cA2@. {
K)$.0S9d if(KillPS(atoi(lpszArgv[1])))
`ysPEwA| printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
y!GjC]/ else
\\
M2_mT printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
5gZ0a4 lpszArgv[1],GetLastError());
K,%H*1YKK return 0;
IJO`"da }
"QA CQ- //用户输入错误
Fgxh?Wd9 else if(dwArgc!=5)
hJ#U;GL {
~\DC
) printf("\nPSKILL ==>Local and Remote Process Killer"
~}w(YQy=y "\nPower by ey4s"
sIdo(`8$ "\nhttp://www.ey4s.org 2001/6/23"
l*("[?>I "\n\nUsage:%s <==Killed Local Process"
N:[m,U9a "\n %s <==Killed Remote Process\n",
3Gf^IV-
lpszArgv[0],lpszArgv[0]);
A_T-]YQ return 1;
zMt "ST. }
g"(
vl-Uw //杀远程机器进程
Y'S xehx strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
EnA) Rz strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
C*ZgjFvB strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Xj"/6|X fG;)wQJ //将在目标机器上创建的exe文件的路径
o %A4wEye sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
lYT}Nc4"=" __try
CjORL'3 {
:2Qm*Y&_$V //与目标建立IPC连接
`23&vGk} if(!ConnIPC(szTarget,szUser,szPass))
)y'`C@ijI {
r
vVU5zA4H printf("\nConnect to %s failed:%d",szTarget,GetLastError());
b|n%l5
1 return 1;
}b2U o&][ }
I>bLgt]u3 printf("\nConnect to %s success!",szTarget);
Pk[f_%0 //在目标机器上创建exe文件
C\dQ6(3}\ jJ?MT#v hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
FyJI@PZdI- E,
Mkko1T=6 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
!(F+~, if(hFile==INVALID_HANDLE_VALUE)
wwnc {
lZV]Z3=p'0 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
e<YC=67n) __leave;
+|r;t }
lYv : //写文件内容
m7z/@b[ while(dwSize>dwIndex)
IK(G%dDw {
R}Uvi9? :aLShxKA if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
gWqmK/.U.0 {
)Ac8'{Tq/ printf("\nWrite file %s
j#Ly!%dp failed:%d",RemoteFilePath,GetLastError());
5|x&Z/hL __leave;
7!hL(k[ }
e'(n ^_$nl dwIndex+=dwWrite;
+`u]LOAyP= }
r-'\<d(J$ //关闭文件句柄
yfiRMN"2 CloseHandle(hFile);
NS-u,5Jt bFile=TRUE;
Ud^+a H //安装服务
{z|0Y&>[= if(InstallService(dwArgc,lpszArgv))
2W|4 {
}fZT$'*; //等待服务结束
$@Zb]gavt? if(WaitServiceStop())
s2_j@k?% {
/#20`;~F) //printf("\nService was stoped!");
5|NM]8^^0[ }
l Vo](#W else
LPb43 {
FT/H~|Z> //printf("\nService can't be stoped.Try to delete it.");
Dd<gYPC }
idvEE6I@ Sleep(500);
UB&ofO //删除服务
b.47KJz t RemoveService();
y&t&'l/m }
fC.-* r }
K:z|1V __finally
y7wy9+>l {
I?J$";A //删除留下的文件
rl'YyO}2 if(bFile) DeleteFile(RemoteFilePath);
:IV4]` //如果文件句柄没有关闭,关闭之~
{a `kPfP if(hFile!=NULL) CloseHandle(hFile);
k )Z? //Close Service handle
.sAcnf" if(hSCService!=NULL) CloseServiceHandle(hSCService);
o B_c6]K //Close the Service Control Manager handle
Se*ZQtwE if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
|Q`}a % //断开ipc连接
LT!.M m wsprintf(tmp,"\\%s\ipc$",szTarget);
-5>K
pgXo\ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
PDREwBX if(bKilled)
+Nv&Qu% printf("\nProcess %s on %s have been
&.an- killed!\n",lpszArgv[4],lpszArgv[1]);
)AXTi4MNp else
;T/W7=4CZ printf("\nProcess %s on %s can't be
.=3Sm% killed!\n",lpszArgv[4],lpszArgv[1]);
K7M7T5< }
ScQJsFE6 return 0;
z(g4D! }
!9356) cV //////////////////////////////////////////////////////////////////////////
6aK'%K BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
}EE {
LDBxw NETRESOURCE nr;
[
8N1tZ{` char RN[50]="\\";
"}*P9-% jeN_
sm81b strcat(RN,RemoteName);
?CA P8 _ strcat(RN,"\ipc$");
w:r0> SLSJn))@! nr.dwType=RESOURCETYPE_ANY;
L q'*B9 nr.lpLocalName=NULL;
?#ndMv!$ nr.lpRemoteName=RN;
ZL #4X*zT nr.lpProvider=NULL;
\ s`'3y #?}k0Y if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
yf*MG&} return TRUE;
~ d/Doi else
v#IW;Rj8 return FALSE;
$Etf'. }
([_ls8 /////////////////////////////////////////////////////////////////////////
@,CCwiF'q BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
=4\|'V15 {
K*'(;1AiW BOOL bRet=FALSE;
"%D+_Yb'X __try
c;Hf +n {
mc?5,oz;pz //Open Service Control Manager on Local or Remote machine
F&lWO!4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
q!7z4Cn if(hSCManager==NULL)
ORs<<H.d {
LV0g *ng printf("\nOpen Service Control Manage failed:%d",GetLastError());
ZWG$MFEjl __leave;
G<4H~1?P }
r|fJ~0z //printf("\nOpen Service Control Manage ok!");
&w*.S@ ; //Create Service
Z=z'j8z3 hSCService=CreateService(hSCManager,// handle to SCM database
|08 tQ ServiceName,// name of service to start
QV L92" ServiceName,// display name
<#7}'@
SERVICE_ALL_ACCESS,// type of access to service
~YlbS- SERVICE_WIN32_OWN_PROCESS,// type of service
AVOqW0Z+y SERVICE_AUTO_START,// when to start service
9TO SERVICE_ERROR_IGNORE,// severity of service
2Q|Vg*x\U failure
3VCyq7B^ EXE,// name of binary file
|ZJ]`qmZ NULL,// name of load ordering group
@8DBLn w NULL,// tag identifier
4M i*bN, NULL,// array of dependency names
bo <.7 NULL,// account name
l4O}># NULL);// account password
8niQG'] //create service failed
j08G-_Gjn if(hSCService==NULL)
FnP/NoZa> {
1mJBxg}( //如果服务已经存在,那么则打开
`;(/Wh if(GetLastError()==ERROR_SERVICE_EXISTS)
s_.q/D@vu {
$ZK4Ps -$ //printf("\nService %s Already exists",ServiceName);
!
D'U:) //open service
pb{'t2kk hSCService = OpenService(hSCManager, ServiceName,
uCNQ.Nbf C SERVICE_ALL_ACCESS);
cwz
% LKh if(hSCService==NULL)
KB&t31aq {
@>qzRo printf("\nOpen Service failed:%d",GetLastError());
Pgr>qcbql __leave;
wQ2'%T|t }
y
8];MTl //printf("\nOpen Service %s ok!",ServiceName);
'hVOK(o0 }
:?RooJ~# else
3.Ni%FF` {
ORv[Gkq_N) printf("\nCreateService failed:%d",GetLastError());
er+m:XuV __leave;
XsQ<yeun }
cI?dvfU? }
S@Yb)">ZQ //create service ok
EqUiC*u8{I else
6y%BJU.I {
hs2f3;) //printf("\nCreate Service %s ok!",ServiceName);
(vz)GrH> }
d7It}7@9 y:iE'SRRK6 // 起动服务
VpWax]' if ( StartService(hSCService,dwArgc,lpszArgv))
A8e b{qv {
[9z<*@$- //printf("\nStarting %s.", ServiceName);
_"%d9B Sleep(20);//时间最好不要超过100ms
^KF while( QueryServiceStatus(hSCService, &ssStatus ) )
Nq9Qsia& {
|I^\|5 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
I =qd\ {
W5
fO1F printf(".");
h}q+Dw.i Sleep(20);
6b-d#H/1Y }
Z:,HB]&;9 else
>P>.j+o/ break;
(4$lB{% }
4D$$KSa if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
9V.)=*0hp printf("\n%s failed to run:%d",ServiceName,GetLastError());
k#JFDw\ }
S?OK@UEJ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
s]5wzbF O {
@K4} cP //printf("\nService %s already running.",ServiceName);
J0d +q! }
,BW^j.7 else
7xwS
.| {
_<pG}fmR printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
|ng[s6uf __leave;
9C|T/+R }
9 ?MOeOV8 bRet=TRUE;
u 6la }//enf of try
gSZNsiH __finally
mrqCW]#u {
un W{ZfEC return bRet;
A.
U< }
@r+ErFI return bRet;
P6i4Dr }
KbMgatI/ /////////////////////////////////////////////////////////////////////////
PLFM[t/ BOOL WaitServiceStop(void)
j:)
(` {
V,|l&- BOOL bRet=FALSE;
>|6[uKrO //printf("\nWait Service stoped");
Y'Wj7P while(1)
_#f/VE {
q,aWF5m@ Sleep(100);
+**H7: bO if(!QueryServiceStatus(hSCService, &ssStatus))
^ T(l3r {
=ub&@~E printf("\nQueryServiceStatus failed:%d",GetLastError());
"Z&qOQg%3 break;
^yy\CtG }
O4\GL if(ssStatus.dwCurrentState==SERVICE_STOPPED)
|rW}s+Kcr {
P%'bSx1 bKilled=TRUE;
+_:Ih,- bRet=TRUE;
0m7J'gm{ break;
%[lX
H }
e>nRJH8pK if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,EcmMI^A {
DG7FG-- //停止服务
(z ;=3S bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
<g>_#fz"K break;
2?QIK3"v }
#Sb1oLC else
*3S,XMS{O {
(G#)[0<fX //printf(".");
pSE"]N continue;
<~"q z*_ }
T-fW[][&$ }
4{CVBowi return bRet;
hAG++<H{ }
`9a%}PVQ- /////////////////////////////////////////////////////////////////////////
[p}J=1S BOOL RemoveService(void)
=<`9T_S 16 {
dMeDQ`c`W //Delete Service
*/nb%QV if(!DeleteService(hSCService))
hrU.QF8 {
;fee<7Ty printf("\nDeleteService failed:%d",GetLastError());
Xa[gDdbL return FALSE;
nt "VH5 }
%
eW>IN]5 //printf("\nDelete Service ok!");
Ywr^uy1V,/ return TRUE;
"4`h -Y }
H&mw!=FV0 /////////////////////////////////////////////////////////////////////////
ReZ|q5* 其中ps.h头文件的内容如下:
B964#4&
9 /////////////////////////////////////////////////////////////////////////
0@*rp7 #include
72~)bu #include
OPwp(b #include "function.c"
tz1iabZ{ .Ks&r unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
"* %=k%' /////////////////////////////////////////////////////////////////////////////////////////////
cQ*:U@ 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~_*]:
NZ7a^xT_) /*******************************************************************************************
`+1*)bYxU Module:exe2hex.c
S@N&W&W#~ Author:ey4s
3|9)A+,# Http://www.ey4s.org = ;dupz\7 Date:2001/6/23
{s=QwZdR ****************************************************************************/
aina6@S #include
&IXr*I #include
sKn>K/4JZ int main(int argc,char **argv)
:E4i@ O7% {
e#FaK^V HANDLE hFile;
sw{EV0&>m DWORD dwSize,dwRead,dwIndex=0,i;
`5[VO unsigned char *lpBuff=NULL;
^L]+e __try
2NIK0%6 {
~}83\LI} if(argc!=2)
9zi/z_G {
<MT_zET printf("\nUsage: %s ",argv[0]);
~u,g5 __leave;
g 4Vt"2| }
1swh7 /~J#c= hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
0/{-X[z LE_ATTRIBUTE_NORMAL,NULL);
aJI>qk h?] if(hFile==INVALID_HANDLE_VALUE)
Yfxc$ub {
Mgcq'{[~Y= printf("\nOpen file %s failed:%d",argv[1],GetLastError());
k5g\s9n] __leave;
;&Eu<%y }
|=jgrm1yj dwSize=GetFileSize(hFile,NULL);
p_B,7@Jl if(dwSize==INVALID_FILE_SIZE)
gOgG23 x {
Qi6vP& printf("\nGet file size failed:%d",GetLastError());
Zm&Zz^s __leave;
8{%/!ylJz }
L!mQP lpBuff=(unsigned char *)malloc(dwSize);
akJ{- if(!lpBuff)
mQVduG {
1m}'Y@I printf("\nmalloc failed:%d",GetLastError());
rZ: __leave;
?kE2S6j5 }
W
86S)+h while(dwSize>dwIndex)
'qQDM_+ {
!Aunwq^ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
}-:
d*YtK {
() b0Sh= printf("\nRead file failed:%d",GetLastError());
=*8"ci$ __leave;
!Q cgTW)T }
~z32%k dwIndex+=dwRead;
>=C)\Yfu) }
XRP/E_4 for(i=0;i{
a^4(7 if((i%16)==0)
F_YZV)q!W printf("\"\n\"");
JXUO?9 printf("\x%.2X",lpBuff);
hl6al:Y }
C:EF(/>+- }//end of try
~NU~jmT2 __finally
q_cqjly< {
PJO;[:
.I if(lpBuff) free(lpBuff);
-aKk#fd CloseHandle(hFile);
mUcHsCszH }
L?Wl#wP\;* return 0;
-s:JD J* }
PM%./ 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。