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。
ICgyCsZ, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
5PlTf?Ao <1>与远程系统建立IPC连接
>}ozEX6c2 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
{bvm83{T <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
$W;IW$ <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
84*Fal~Som <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
tr\Vr;zd <6>服务启动后,killsrv.exe运行,杀掉进程
!j.jvI%e; <7>清场
;.r > 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
#Rdq^TGMi; /***********************************************************************
weiqt
*,8 Module:Killsrv.c
_"`U.!3* Date:2001/4/27
v#`Wf}G Author:ey4s
xbA% 'p Http://www.ey4s.org ?$^qcpJCp ***********************************************************************/
hrRX= #include
jsvD[ \P #include
hOx">yki #include "function.c"
Lay+)S.ta[ #define ServiceName "PSKILL"
B1A5b=6G< 2JYt.HN SERVICE_STATUS_HANDLE ssh;
YA>du=6y\ SERVICE_STATUS ss;
^50/.Z> /////////////////////////////////////////////////////////////////////////
;pNHT*>u, void ServiceStopped(void)
$|YIr7?R {
_k@{>
?(a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Q( KLx ) ss.dwCurrentState=SERVICE_STOPPED;
0fPqO2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5i$~1ZC ss.dwWin32ExitCode=NO_ERROR;
41TB ss.dwCheckPoint=0;
9c=_p'G3Fw ss.dwWaitHint=0;
K/u`Wz~A SetServiceStatus(ssh,&ss);
WLWE%bDP return;
?WX&,ew~ }
Cs
%-f" /////////////////////////////////////////////////////////////////////////
BKm$H!u void ServicePaused(void)
EhybaRy;C {
?fEX&t,' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hqY9\,.C ss.dwCurrentState=SERVICE_PAUSED;
${ ~UA6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8E Y<^: ss.dwWin32ExitCode=NO_ERROR;
5 b[:B~J ss.dwCheckPoint=0;
aM9St!i ss.dwWaitHint=0;
O.E SetServiceStatus(ssh,&ss);
`B6{y9J6 return;
r Q'tab.,] }
G1~|$X@@ void ServiceRunning(void)
k[Iwxl;/ {
8Db~OYVJG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
L/GM~*Xp(O ss.dwCurrentState=SERVICE_RUNNING;
&hba{!`y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
WL}6YSC ss.dwWin32ExitCode=NO_ERROR;
=D4EPfQn1 ss.dwCheckPoint=0;
W&4`eB/4} ss.dwWaitHint=0;
.VmI4V?}h SetServiceStatus(ssh,&ss);
ZjEO$ts=@ return;
5
^iU1\(L }
G6eC.vU]j /////////////////////////////////////////////////////////////////////////
xM;gF2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
asW1GZO {
FV$= l
% switch(Opcode)
S_:(I^ {
@6$r|:]G- case SERVICE_CONTROL_STOP://停止Service
ooIMN = ServiceStopped();
>UJ&noUD#: break;
),\>'{~5& case SERVICE_CONTROL_INTERROGATE:
1qUdj[Bj SetServiceStatus(ssh,&ss);
NI(`o8fN break;
S/d})8~. }
Xt=& return;
["Q8`vV0WO }
J5Fg]O* //////////////////////////////////////////////////////////////////////////////
'{cN~A2b4 //杀进程成功设置服务状态为SERVICE_STOPPED
z[v5hhI)4 //失败设置服务状态为SERVICE_PAUSED
%1VMwqC]E //
MQY1he2M void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
W'XMC" {
,mYoxEB kl ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
45j+n.9=
if(!ssh)
(4 {49b {
<\^X,,WtO ServicePaused();
!icpfxOpjQ return;
OV8b~k4= }
Ti3BlWQH ServiceRunning();
{u.V8%8 Sleep(100);
0uU%jN$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
kM3BP&
3m1 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
MmWJYF= if(KillPS(atoi(lpszArgv[5])))
g-p
OO/| ServiceStopped();
SC2C%.%l` else
45MK|4\Y_ ServicePaused();
t48(GKF return;
+H&_Z38n }
iW"L!t#\| /////////////////////////////////////////////////////////////////////////////
rpEFyHorJ void main(DWORD dwArgc,LPTSTR *lpszArgv)
+zs6$OI]V {
FYcMvY SERVICE_TABLE_ENTRY ste[2];
&{]%=stI ste[0].lpServiceName=ServiceName;
@su{Uno8/ ste[0].lpServiceProc=ServiceMain;
qfSoF| ste[1].lpServiceName=NULL;
{sm={q ste[1].lpServiceProc=NULL;
dBlOU.B StartServiceCtrlDispatcher(ste);
U*&ZQw return;
INbjk;k }
m]-8?B1`Y /////////////////////////////////////////////////////////////////////////////
Y6L+3*Qt 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
l IFt/ 下:
&YT7>z, /***********************************************************************
Bd
NuhV`0 Module:function.c
i9!Urq- Date:2001/4/28
H;sQ]:.*] Author:ey4s
R^B2J+O Http://www.ey4s.org @i{JqHU" ***********************************************************************/
ImV54h' #include
Gr6ma*)y~t ////////////////////////////////////////////////////////////////////////////
[BQw$8+n_ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
gs8L/veP {
Ox~'w0c,f TOKEN_PRIVILEGES tp;
Tc88U8Gc LUID luid;
_).'SU)> W;N/Y3Lb if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Q?a"uei[ {
3,vH:L4 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:):Y6)giBD return FALSE;
/XSPVc< }
b(SV_.4,' tp.PrivilegeCount = 1;
#`p>VXBj! tp.Privileges[0].Luid = luid;
GVl
u4 if (bEnablePrivilege)
r0X2cc tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/M3D[aR<d else
*}_/:\v tp.Privileges[0].Attributes = 0;
@zJI0_Bp // Enable the privilege or disable all privileges.
GcU/ AdjustTokenPrivileges(
I
}/Oi]jA6 hToken,
zDl, bLiJ FALSE,
O h"^ &tp,
i9xv`Ev=R sizeof(TOKEN_PRIVILEGES),
dJLJh*=AG (PTOKEN_PRIVILEGES) NULL,
*2AQ'%U~ (PDWORD) NULL);
/B!m|)h5~ // Call GetLastError to determine whether the function succeeded.
y:A0!75 if (GetLastError() != ERROR_SUCCESS)
oba*w; {
okcl-q printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
=wj~6:Bf return FALSE;
WD\{Sdx:r }
0wkLM-lN return TRUE;
eYcx+BJ }
I)Lb"
////////////////////////////////////////////////////////////////////////////
ob00(?;H BOOL KillPS(DWORD id)
NZTYT\7 {
ya_'Oz!C HANDLE hProcess=NULL,hProcessToken=NULL;
U2AGH2emw BOOL IsKilled=FALSE,bRet=FALSE;
vLS9V/o __try
!X8UP{J)L {
=P#!>*\ar \a6)t%u if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
9/$P_Q:3 {
zOE6;c81 printf("\nOpen Current Process Token failed:%d",GetLastError());
{6n \532@ __leave;
A$F;fCV* }
^97ZH)Ww //printf("\nOpen Current Process Token ok!");
_#4,&bh8 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
,\M_q">npc {
:7ngVc __leave;
# 0!IUSa }
"B}08C,? printf("\nSetPrivilege ok!");
O0{ U]D.z}0 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
K%}I}8M {
}}1/Ede{5 printf("\nOpen Process %d failed:%d",id,GetLastError());
=|!~0O __leave;
~1'468 }
U959=e //printf("\nOpen Process %d ok!",id);
cx,A.Lc if(!TerminateProcess(hProcess,1))
+lT]s#Fif {
wY.g-3 printf("\nTerminateProcess failed:%d",GetLastError());
i/J NG __leave;
%^l&fM* }
u}1vn} F{ IsKilled=TRUE;
)/Xrhhx }
\!QF9dP4 __finally
5lxq-E3 {
z{g<y^Im+E if(hProcessToken!=NULL) CloseHandle(hProcessToken);
I7PWOd if(hProcess!=NULL) CloseHandle(hProcess);
5tU"|10m3 }
5)zB/Ta< return(IsKilled);
nTU~M~gky }
?03Zy3/ //////////////////////////////////////////////////////////////////////////////////////////////
2jZ}VCzRG OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
48g^~{T4O /*********************************************************************************************
JYr7;n'! ModulesKill.c
}AiS83B Create:2001/4/28
\r%Vgne-g Modify:2001/6/23
VQ?H:1R Author:ey4s
x#0@$ Http://www.ey4s.org QiweM?- PsKill ==>Local and Remote process killer for windows 2k
'Xl>,\'6 **************************************************************************/
V3W85_* #include "ps.h"
<u?hdwW\ #define EXE "killsrv.exe"
\.1b\\ #define ServiceName "PSKILL"
Gr@{p"./z N`Xnoehu #pragma comment(lib,"mpr.lib")
*Z`eNz} //////////////////////////////////////////////////////////////////////////
`7%eA9*.m //定义全局变量
E@jl: -*E SERVICE_STATUS ssStatus;
NoAb}1uae SC_HANDLE hSCManager=NULL,hSCService=NULL;
MJ9SsC1 BOOL bKilled=FALSE;
jN}7BbX char szTarget[52]=;
ePpK+E[0Z //////////////////////////////////////////////////////////////////////////
~9 WJrRWB BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
,Q#tA|:8j BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
'<=MhNh\ BOOL WaitServiceStop();//等待服务停止函数
\ui^
d BOOL RemoveService();//删除服务函数
WJU NJN /////////////////////////////////////////////////////////////////////////
OPY/XKyY, int main(DWORD dwArgc,LPTSTR *lpszArgv)
$ XsQ e {
IaTq4rt BOOL bRet=FALSE,bFile=FALSE;
U\8#Qvghf char tmp[52]=,RemoteFilePath[128]=,
q7 oR9 szUser[52]=,szPass[52]=;
8}oDRN!J HANDLE hFile=NULL;
f5GR#3-h( DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
x0A%kp&w cNr][AzU@ //杀本地进程
a61eH )a if(dwArgc==2)
{qWG^Db {
?SO F
n if(KillPS(atoi(lpszArgv[1])))
quGPk)c printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
LEngZ~sV/ else
h!N&gZ[0 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
X_({};mz lpszArgv[1],GetLastError());
<SM&VOiaOz return 0;
<oaBh)=7 }
}
o"_#\6 //用户输入错误
~<aeA'>OA else if(dwArgc!=5)
HjK<)q8b {
?*R^?[ printf("\nPSKILL ==>Local and Remote Process Killer"
?3TK7]1V: "\nPower by ey4s"
p@8^gc "\nhttp://www.ey4s.org 2001/6/23"
KO]?>>5S6 "\n\nUsage:%s <==Killed Local Process"
FV6he[, "\n %s <==Killed Remote Process\n",
7k t7^V< lpszArgv[0],lpszArgv[0]);
=E}%>un return 1;
,o>pmaoLs }
eN<pU%7 //杀远程机器进程
\m~\,em strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
jbhJ;c : strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
x\bR j>%( strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
W8yfa[z~J _IKP{WNB //将在目标机器上创建的exe文件的路径
@j\?h$A/ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
D@(M+u9/% __try
ul=a\;3x#| {
ioY\8i //与目标建立IPC连接
d! QD vO if(!ConnIPC(szTarget,szUser,szPass))
9 QCpXy {
zj$_iB`9 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
=Sb:<q+Q return 1;
gjegzKU }
;p#Z :6 printf("\nConnect to %s success!",szTarget);
-6~dJTm[t //在目标机器上创建exe文件
rI^~9Rz aC8,Y$>?E` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
N]s7/s E,
vzyI::f? NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
>H1|c%w if(hFile==INVALID_HANDLE_VALUE)
.f !]@"\ {
^Q)gsJY|I printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
-90ZI1O` __leave;
F%_,]^ n[ }
Z:o
86~su //写文件内容
Vi?~0.Z% while(dwSize>dwIndex)
2.Eu+*UC {
kJvy<(iG ngkeJ)M0$ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`m@] {
#1jtprc printf("\nWrite file %s
,'1Olu{v[s failed:%d",RemoteFilePath,GetLastError());
a._^E/EV __leave;
%$Jqt }
W]!@Zlal dwIndex+=dwWrite;
o9T@uWh+ }
cdJ`Gk //关闭文件句柄
cJHABdK- CloseHandle(hFile);
<(bCz>o| bFile=TRUE;
R%)2(\ //安装服务
RlslF9f if(InstallService(dwArgc,lpszArgv))
@!&Jgg53G {
Y( V3PnH //等待服务结束
LG Y!j_bD if(WaitServiceStop())
Qw6KX#n {
p-i.ITRS //printf("\nService was stoped!");
|auX*hb9 }
I_zk' else
{+/
.5 {
g]==!!^<D //printf("\nService can't be stoped.Try to delete it.");
$||ns@F+ }
RI5g+Du? Sleep(500);
lC /Hib //删除服务
47C(\\ RemoveService();
0V>ESyae5 }
a* W_fxb }
%<=w [*i __finally
.o\;,l2 {
/Oq)3fU
e //删除留下的文件
2Z/][?Jj{ if(bFile) DeleteFile(RemoteFilePath);
\f /! //如果文件句柄没有关闭,关闭之~
M|[@znzR< if(hFile!=NULL) CloseHandle(hFile);
}1a <{& //Close Service handle
?`N57'iPb if(hSCService!=NULL) CloseServiceHandle(hSCService);
<=)D=Ax/_[ //Close the Service Control Manager handle
3XAp Y' if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
\tiUEE|k //断开ipc连接
`'[7~ Ew[ wsprintf(tmp,"\\%s\ipc$",szTarget);
WbC0H78] WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9zoT6QP4 if(bKilled)
-TK|Y" printf("\nProcess %s on %s have been
P|e:+G 7 killed!\n",lpszArgv[4],lpszArgv[1]);
rR,+G%[(=4 else
KJ0xp hf printf("\nProcess %s on %s can't be
(^DLCP#* killed!\n",lpszArgv[4],lpszArgv[1]);
J$6-c'8 }
JVUZ}#O return 0;
F_Z&-+,*3t }
b(.-~c(' //////////////////////////////////////////////////////////////////////////
Xr@l+zr BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ih+*T1#:( {
D4=..; NETRESOURCE nr;
IdV,%d{ char RN[50]="\\";
S+) l[0 YM# strcat(RN,RemoteName);
PwFQ #Z strcat(RN,"\ipc$");
zp7V\W;
& :rz9M@7 nr.dwType=RESOURCETYPE_ANY;
3~[`[4n^ nr.lpLocalName=NULL;
1a($8> nr.lpRemoteName=RN;
DEUd[ nr.lpProvider=NULL;
`G=ztL!gq S s@u,`pr if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Xmap9x return TRUE;
] ?DDCew else
Q(~3pt return FALSE;
3W7;f! }
krQl^~@ /////////////////////////////////////////////////////////////////////////
F\-B3i%0 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Je#!Wd {
~_DF06G BOOL bRet=FALSE;
/<3;0~#){ __try
|eH wp {
g9yaNelDh) //Open Service Control Manager on Local or Remote machine
Veb+^& hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Lv
`#zgo_f if(hSCManager==NULL)
?1GY%- {
^lHb&\X printf("\nOpen Service Control Manage failed:%d",GetLastError());
1fz*SIjG __leave;
;;EDN45 }
wF|0n t //printf("\nOpen Service Control Manage ok!");
pP|,7c5 //Create Service
UJee&4C-y hSCService=CreateService(hSCManager,// handle to SCM database
82j'MgGP ServiceName,// name of service to start
!cq=)xR ServiceName,// display name
"C_T]%'Wm SERVICE_ALL_ACCESS,// type of access to service
!GlnQ`T SERVICE_WIN32_OWN_PROCESS,// type of service
}1U#Ve,=_ SERVICE_AUTO_START,// when to start service
t$U3|r SERVICE_ERROR_IGNORE,// severity of service
qn2o[x failure
E:u ReT EXE,// name of binary file
t{/hkXq] NULL,// name of load ordering group
,sO:$ NULL,// tag identifier
(H&@u9K?a? NULL,// array of dependency names
qSFc=Wwc NULL,// account name
GY oZ$p" C NULL);// account password
!UBy%DN~k //create service failed
cvZni#o2) if(hSCService==NULL)
YniZ(
~^K {
=?=)s //如果服务已经存在,那么则打开
^y:FjQC: if(GetLastError()==ERROR_SERVICE_EXISTS)
T?W[Z_D {
nqZA|-} //printf("\nService %s Already exists",ServiceName);
W3 ^z Ij //open service
`d75@0: hSCService = OpenService(hSCManager, ServiceName,
PV?]UUc'n< SERVICE_ALL_ACCESS);
F0@Qgk]\ if(hSCService==NULL)
\n[
392 {
?k
[%\jq{a printf("\nOpen Service failed:%d",GetLastError());
.CVUEK@Z4 __leave;
lkV6qIj }
,VPbUo@ //printf("\nOpen Service %s ok!",ServiceName);
+p13xc?#j }
-G8c5b[ else
VBu8}}Ql {
Uh>.v |P6 printf("\nCreateService failed:%d",GetLastError());
|r5e{ __leave;
sC% b~ }
_e6a8 }
>R( 8/#|E //create service ok
\M7I&~V else
{I`B[,* {
Xc\*9XV: //printf("\nCreate Service %s ok!",ServiceName);
kt:)W])V }
JxjP@nr #:$O=@@?M // 起动服务
k]Zo-xh4 if ( StartService(hSCService,dwArgc,lpszArgv))
#;d)? {
|</"N-#S //printf("\nStarting %s.", ServiceName);
6G'<[gL
j Sleep(20);//时间最好不要超过100ms
'g]hmE while( QueryServiceStatus(hSCService, &ssStatus ) )
IQT cYl {
Xad*Iulj if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
HeCcF+ {
XdcG0D^ printf(".");
9ftN8Svw Sleep(20);
]$3+[9x' }
vK(I3db! else
J2r1=5HS break;
Yrpxy.1=F5 }
'V&2Xvl% if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
7U,k 2LS printf("\n%s failed to run:%d",ServiceName,GetLastError());
UV4u.7y }
kGm:VYf% else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
R8tF/dx>7 {
.Y! :x=e //printf("\nService %s already running.",ServiceName);
5^>n5u/ }
^OF5F8Tf/ else
|=\91fP68` {
R aefj(^V printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
T j`y J!0 __leave;
^\:yf.k }
a'uU,Eb}#w bRet=TRUE;
6)ycmu;!$ }//enf of try
jPnO@H1 __finally
z!:'V] {
y?>#t^ return bRet;
27>a#vCT }
va5FxF*% return bRet;
_Fizgs }
\83sSw /////////////////////////////////////////////////////////////////////////
a"QU:<-v BOOL WaitServiceStop(void)
=O,JAR"ug {
R*yU<9Mm8 BOOL bRet=FALSE;
Z v4<b //printf("\nWait Service stoped");
_9NVE|c; while(1)
ET)>#zp+s {
a+41Ojv ( Sleep(100);
.jU Z if(!QueryServiceStatus(hSCService, &ssStatus))
"<*awWNI {
-u|l}}bh printf("\nQueryServiceStatus failed:%d",GetLastError());
=Ey`M#t; break;
n>P!u71 }
Noh?^@T`Ov if(ssStatus.dwCurrentState==SERVICE_STOPPED)
IZ 8y}2 {
x5OC;OQc bKilled=TRUE;
6
mO" bRet=TRUE;
|) Pi6Y break;
t8&q9$ }
Jf)3< ~G if(ssStatus.dwCurrentState==SERVICE_PAUSED)
: tM?%=Q {
b{RqwV5P //停止服务
fYBH)E bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Pd~MiyO;K break;
2J<&rKCF }
[T`}yb@ else
3sFeP& {
8Mu;U3cIW //printf(".");
U<47WfcW continue;
Pr+~Kif }
#dc1pfL!y{ }
nJJs%@y return bRet;
cXN _*% }
dig~J\ /////////////////////////////////////////////////////////////////////////
KFDS q"j BOOL RemoveService(void)
|y"jZT6R}t {
TY.F pW //Delete Service
,=o0BD2q if(!DeleteService(hSCService))
e7xj_QH {
bU`=* printf("\nDeleteService failed:%d",GetLastError());
=x0No*#|' return FALSE;
)`8pd 7<. }
F>+2DlA`<e //printf("\nDelete Service ok!");
6GYtY> return TRUE;
([ dT!B#aH }
EfiU$8y /////////////////////////////////////////////////////////////////////////
iePf ]O* 其中ps.h头文件的内容如下:
nxaT.uFd1 /////////////////////////////////////////////////////////////////////////
Ftv8@l #include
(ZP87Gz #include
->E=&X #include "function.c"
Ue$zH"w LK}-lZ`
i unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Bux'hc /////////////////////////////////////////////////////////////////////////////////////////////
? _<[T 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~_*]:
W#XG; /*******************************************************************************************
\M(*=5 Module:exe2hex.c
9vI]LfP Author:ey4s
^bUxLa[. Http://www.ey4s.org B9X8 Date:2001/6/23
7>i2OBkAhB ****************************************************************************/
;GsQR+en #include
/N)5
3!LT #include
8LJ{i% int main(int argc,char **argv)
!@g)10u {
}+RB=#~o HANDLE hFile;
6)e5zKW!? DWORD dwSize,dwRead,dwIndex=0,i;
?znSx}t unsigned char *lpBuff=NULL;
s_eOcm __try
/\=MBUN {
|}[nH> if(argc!=2)
|dmh {
XM~~y~j printf("\nUsage: %s ",argv[0]);
jm3G?Vnq __leave;
pCU*@c! }
](K0Fwo`;" LJQJ\bT? hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Cca0](R*& LE_ATTRIBUTE_NORMAL,NULL);
(/h5zCc/v if(hFile==INVALID_HANDLE_VALUE)
'v&}( {
vR>o}%` printf("\nOpen file %s failed:%d",argv[1],GetLastError());
z`$J_Cj Y __leave;
wJG$c-(\0 }
eW8[I'v_& dwSize=GetFileSize(hFile,NULL);
f h<*8w0H if(dwSize==INVALID_FILE_SIZE)
I*\^,ow {
mlu 3K printf("\nGet file size failed:%d",GetLastError());
~
3T,&?r __leave;
&L4
q10-N }
J]pa4C` lpBuff=(unsigned char *)malloc(dwSize);
eThy+ if(!lpBuff)
I@ \#up} {
"5!BU& printf("\nmalloc failed:%d",GetLastError());
.g% Y@r)=5 __leave;
vtxvS3
}
|L:Cn J while(dwSize>dwIndex)
zAScRg$:? {
>V;,#5F_ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Llz['"m {
HDIk9WC^ printf("\nRead file failed:%d",GetLastError());
Z=+03 __leave;
NZXjE$<Vr }
q'S
=Eav8 dwIndex+=dwRead;
cd. brM }
.%xzT J=! for(i=0;i{
%_gho if((i%16)==0)
|M5-5) printf("\"\n\"");
HJhH-\{@ printf("\x%.2X",lpBuff);
S>_27r{ }
;-@= }//end of try
}zMf7<C __finally
B|o%_:]+E {
>HTbegi if(lpBuff) free(lpBuff);
IcF@F>> CloseHandle(hFile);
85 ]SC$ }
:tGYs8UK return 0;
61K"(r~ }
TbhH&kG)1 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。