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。
_C?Wk:Y@ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
$\h-F8|JMX <1>与远程系统建立IPC连接
*PnO$q@` <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&Q~W{. <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
|A'I!Jm <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
!`I@Rk]`c <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Pn OWQ8= <6>服务启动后,killsrv.exe运行,杀掉进程
n_km]~ <7>清场
8^ f: -5 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
(^
EuF] /***********************************************************************
\OVtvJV] Module:Killsrv.c
|{YN3"qN Date:2001/4/27
D;V[9E=g/ Author:ey4s
R*D<M3 Http://www.ey4s.org ]qv0Y~+`-K ***********************************************************************/
)ciP6WzzbI #include
'^_u5Y] #include
Tl2t\z+ps #include "function.c"
%|(c?`2| #define ServiceName "PSKILL"
v5S9h[gT :Fb>=e SERVICE_STATUS_HANDLE ssh;
dn-
[Gnde SERVICE_STATUS ss;
w7?fJ")
/////////////////////////////////////////////////////////////////////////
BM,hcTr? void ServiceStopped(void)
i)z|=
|? {
KN|<yF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JyMk @Y ss.dwCurrentState=SERVICE_STOPPED;
vNGE]+QX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
c("|xe ss.dwWin32ExitCode=NO_ERROR;
yKV{V?h? ss.dwCheckPoint=0;
Q p>b ss.dwWaitHint=0;
8mreHa SetServiceStatus(ssh,&ss);
~Xxmj!nOf return;
]WDmx$"&e }
XJ4f;U /////////////////////////////////////////////////////////////////////////
)FQ"l{P void ServicePaused(void)
ZiJF.(JS {
o?Hfxp0} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
BUBx}dbCM ss.dwCurrentState=SERVICE_PAUSED;
eTx9fxw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4@?0wV ss.dwWin32ExitCode=NO_ERROR;
aDNB~CwZZ ss.dwCheckPoint=0;
TBBnsj6e ss.dwWaitHint=0;
yv[j
Pbe SetServiceStatus(ssh,&ss);
! dzgi: return;
0
jth}\9 }
}%jF!d void ServiceRunning(void)
]u_j6y! {
C:J;'[,S ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
VyxYv-$Y ss.dwCurrentState=SERVICE_RUNNING;
k
<oB9J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:*''ci ss.dwWin32ExitCode=NO_ERROR;
\#9LwC"8; ss.dwCheckPoint=0;
y d97ys ss.dwWaitHint=0;
=#G
2}8mQD SetServiceStatus(ssh,&ss);
q`<:CfCt return;
.*zS2z }
PdcIHN /////////////////////////////////////////////////////////////////////////
(gBKC]zvz3 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
`$6o*g>: {
j?.F-ar switch(Opcode)
tUv>1)
[ {
3^o(\=-JX case SERVICE_CONTROL_STOP://停止Service
RehmVkT ServiceStopped();
!wy _3a break;
X1|
+9 case SERVICE_CONTROL_INTERROGATE:
*DF3juf~ SetServiceStatus(ssh,&ss);
9* )&hhBs, break;
g<:Lcg"u }
nj[TTndJt return;
7]h %?W! }
d/7fJ8y8 //////////////////////////////////////////////////////////////////////////////
b{A[\ " //杀进程成功设置服务状态为SERVICE_STOPPED
buGBqx[ //失败设置服务状态为SERVICE_PAUSED
)O1]|r7v //
T+0=Ou"N void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
c?A$Y?|9 {
JmI%7bH@ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Y
[`+7w if(!ssh)
jdxHWkQ {
q#K{~: ServicePaused();
}T?X6LA$I8 return;
]at$ohS }
2}vibDq p ServiceRunning();
RaJTya^ Sleep(100);
.a*?Pal@@ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
k"N>pjgd$ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
&`D$w?beg if(KillPS(atoi(lpszArgv[5])))
;.>*O
oe& ServiceStopped();
5PeS/%uT@ else
@?,x3\N- ServicePaused();
\QvGkcDc{ return;
:5t4KcQ }
iiPVqU% /////////////////////////////////////////////////////////////////////////////
D#g-mqar: void main(DWORD dwArgc,LPTSTR *lpszArgv)
>ED;_L*_o {
Y6jyU1> SERVICE_TABLE_ENTRY ste[2];
KYFKH+d>m ste[0].lpServiceName=ServiceName;
Y+?QHtZL ste[0].lpServiceProc=ServiceMain;
O =Z}DGa+ ste[1].lpServiceName=NULL;
yZleots1 ste[1].lpServiceProc=NULL;
clE9I<1v StartServiceCtrlDispatcher(ste);
6V;Dcfvi return;
(t4i&7- }
S,&LH-ps /////////////////////////////////////////////////////////////////////////////
E)v~kC}7. 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
RHF"$6EAFG 下:
|9E:S /***********************************************************************
bfxE}> Module:function.c
V%,,GmiU] Date:2001/4/28
F&Md+2 Author:ey4s
BIx*t9wA Http://www.ey4s.org uzd7v, ***********************************************************************/
"- 4|HA #include
x93@[B*% ////////////////////////////////////////////////////////////////////////////
o0H^J,6gV BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
V._-iw]v {
@cDB 7w\ TOKEN_PRIVILEGES tp;
D;,p?]mgO~ LUID luid;
,1-%C) QQJGqM3a2 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
(}A$4? {
vt
EfH printf("\nLookupPrivilegeValue error:%d", GetLastError() );
=E-x0sr? return FALSE;
K9<8FSn }
N63?4'_W tp.PrivilegeCount = 1;
omfX2Oa2 tp.Privileges[0].Luid = luid;
}+,Q&]>~ if (bEnablePrivilege)
odP<S. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
E?w#$HS else
\8{SQ% tp.Privileges[0].Attributes = 0;
OM EwGr( // Enable the privilege or disable all privileges.
E>fY,*0 AdjustTokenPrivileges(
)vtbA=RH? hToken,
YU,zQ V' FALSE,
HhbBt'fH &tp,
<a R sizeof(TOKEN_PRIVILEGES),
$Itmm/M (PTOKEN_PRIVILEGES) NULL,
}<Ydj .85 (PDWORD) NULL);
s< tG // Call GetLastError to determine whether the function succeeded.
zteu{0 if (GetLastError() != ERROR_SUCCESS)
Wv4$Lgr {
7[Us.V@ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
i\xs!QU return FALSE;
& 9e }
<&eJIz= return TRUE;
Xu{y5N }
Y.m1d ?H 1 ////////////////////////////////////////////////////////////////////////////
)<x9t@$ BOOL KillPS(DWORD id)
F8%^Ed~@ {
1j2U,_- HANDLE hProcess=NULL,hProcessToken=NULL;
c)EYXo BOOL IsKilled=FALSE,bRet=FALSE;
xU;SRB __try
XDK Me} {
qnP4wRpr ]}`t~#Irz if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
V9[_aP; {
-@AhJY. printf("\nOpen Current Process Token failed:%d",GetLastError());
a^_K@ __leave;
^gVQ6=z% }
}s2CND //printf("\nOpen Current Process Token ok!");
H{cOkuy if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
'iMzp]V; {
rfDGS%!O% __leave;
Uw4iWcC }
7FwtBO printf("\nSetPrivilege ok!");
AQ-PHv u6C_*i{2 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
lBP?7`U {
shw?_#?1dy printf("\nOpen Process %d failed:%d",id,GetLastError());
'DW|a __leave;
;adZ*'6u }
V lZ+x)E //printf("\nOpen Process %d ok!",id);
]ZLF= if(!TerminateProcess(hProcess,1))
w5Fk#zJv {
0\i\G|5 printf("\nTerminateProcess failed:%d",GetLastError());
uGAQt9$>_ __leave;
GW
{tZaB }
_J C*4 IsKilled=TRUE;
'v'[_(pq }
R &1>\t __finally
^E%R5JN
{
Rd8mn'A if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ij:xr% FJ if(hProcess!=NULL) CloseHandle(hProcess);
Pll%O@K }
%:C6\4 return(IsKilled);
KXMf2)pa }
:r{-:
//////////////////////////////////////////////////////////////////////////////////////////////
E+y_te^+b 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:
J@_M%eN /*********************************************************************************************
A^lm 0[3q ModulesKill.c
+1#;s!e Create:2001/4/28
Q]5_s{kiz Modify:2001/6/23
Jk{SlH3' Author:ey4s
&. _"rhz Http://www.ey4s.org /yU#UZ4; PsKill ==>Local and Remote process killer for windows 2k
B}qG-}(V **************************************************************************/
M8lw;
( #include "ps.h"
d/GSG%zB #define EXE "killsrv.exe"
Pjq'c+4.yL #define ServiceName "PSKILL"
JQb{?C 6O?zi|J[: #pragma comment(lib,"mpr.lib")
N5 sR //////////////////////////////////////////////////////////////////////////
#Q2s3"X[ //定义全局变量
Z7wl~Hk SERVICE_STATUS ssStatus;
'(iPI SC_HANDLE hSCManager=NULL,hSCService=NULL;
ttr` BOOL bKilled=FALSE;
G{?`4=K char szTarget[52]=;
9@qkj
4w //////////////////////////////////////////////////////////////////////////
/ 8O=3 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
\<I&utn BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<Hv/1:k} BOOL WaitServiceStop();//等待服务停止函数
&fRz6Hd BOOL RemoveService();//删除服务函数
z81dm /////////////////////////////////////////////////////////////////////////
h_-4Q"fb( int main(DWORD dwArgc,LPTSTR *lpszArgv)
)fo0YpE^| {
jhRr! BOOL bRet=FALSE,bFile=FALSE;
^coCsV^CW" char tmp[52]=,RemoteFilePath[128]=,
I_#5gq szUser[52]=,szPass[52]=;
Sv=e|!3f[k HANDLE hFile=NULL;
_an0G?7 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
L5UZ@R, z,ryY'ua/I //杀本地进程
N_Ezp68Fp if(dwArgc==2)
,g'>Ib% {
/IcGJ&; if(KillPS(atoi(lpszArgv[1])))
z}}P+P/ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
#P!<u Lc% else
yC
?p,Ci, printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
r4cz?e| lpszArgv[1],GetLastError());
T!?tyW return 0;
0"j:-1 }
z-3.%P2g //用户输入错误
6yYjZ< else if(dwArgc!=5)
m{$+ {
PcbhylKd printf("\nPSKILL ==>Local and Remote Process Killer"
).HA#!SE "\nPower by ey4s"
IAbQgBvUD "\nhttp://www.ey4s.org 2001/6/23"
kE6/d, "\n\nUsage:%s <==Killed Local Process"
h#Rza-?"\ "\n %s <==Killed Remote Process\n",
.[eC w lpszArgv[0],lpszArgv[0]);
m|B)A"Sm return 1;
Dl~(NLM }
3ouy-SQ //杀远程机器进程
q'trd};xR strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Fa`%MR1 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
DXj>u9*% strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
34CcZEQQ $XcH.z //将在目标机器上创建的exe文件的路径
Qm7];, sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
&tbAXU5$ __try
IlO,Ql {
D9;pjY //与目标建立IPC连接
Y>C05?> if(!ConnIPC(szTarget,szUser,szPass))
rF}Q(<Y86 {
3st?6?7| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!\VEUF,K? return 1;
@x*xgf }
|<3x`l-` printf("\nConnect to %s success!",szTarget);
myVa5m!7Q //在目标机器上创建exe文件
4V{&[ Z Yx,E5}- hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
#mJRL[V5^ E,
9BlpqS:P& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
sk07|9nU if(hFile==INVALID_HANDLE_VALUE)
A#K<5%U{Mv {
&'zc2 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
+VQD' __leave;
%H{;wVjK }
du'`&{_/ //写文件内容
IP{$lC while(dwSize>dwIndex)
y:Gn58\o {
g-! ^kC!a>& if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(#6Fg|f4Y {
9%SC#V' printf("\nWrite file %s
_pb*kJ failed:%d",RemoteFilePath,GetLastError());
8kcMgCO __leave;
x'?p?u~[ }
PPFt p3C dwIndex+=dwWrite;
jPo,mz&^ }
%t6-wWM97 //关闭文件句柄
Wj!+
E{y<r CloseHandle(hFile);
CvZ\Z472.j bFile=TRUE;
&RbPN^ //安装服务
?zC{T*a if(InstallService(dwArgc,lpszArgv))
Hn(Eut7% {
0#=xUk#LP` //等待服务结束
x%k@&d;z if(WaitServiceStop())
iOZ#}" {
!U}2YM
J //printf("\nService was stoped!");
XUVj<U }
yEjiMtQll] else
[aA@V0l {
F_-xp1| //printf("\nService can't be stoped.Try to delete it.");
nql9SQ'\\ }
Xm|~1 k_3 Sleep(500);
j[R.UB3J //删除服务
co\Il]`R/ RemoveService();
a}FY^4hl+ }
NZZy^p&O }
|,=^P`#% __finally
8!.V`|@lt {
|cnps$fk~ //删除留下的文件
uh.;Jj; if(bFile) DeleteFile(RemoteFilePath);
7T6Zlp //如果文件句柄没有关闭,关闭之~
.hG*mXw> if(hFile!=NULL) CloseHandle(hFile);
~@6l7H6{ //Close Service handle
{irc~||4 if(hSCService!=NULL) CloseServiceHandle(hSCService);
Ua:@,}; //Close the Service Control Manager handle
EAXl.Y.
$ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
)=iv3nF?6N //断开ipc连接
`C|];mf(# wsprintf(tmp,"\\%s\ipc$",szTarget);
`V<jt5TS WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
J;^ PM:6 if(bKilled)
+ansN~3 printf("\nProcess %s on %s have been
))Z>$\<: killed!\n",lpszArgv[4],lpszArgv[1]);
j%y{d(Q4 else
$+n6V2^K)7 printf("\nProcess %s on %s can't be
+a N8l1 killed!\n",lpszArgv[4],lpszArgv[1]);
Z- a }
_A!Fp0}` return 0;
6@8t>"} }
,m]5j_< } //////////////////////////////////////////////////////////////////////////
#|,cy,v4 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
8TAJ#Lm {
ZQfPDH= NETRESOURCE nr;
JrY*K|YdW char RN[50]="\\";
E X'PRNB, B K=w'1U strcat(RN,RemoteName);
=$)M-;6 strcat(RN,"\ipc$");
pw4^E|X 7p]Izx8][ nr.dwType=RESOURCETYPE_ANY;
jZkc
yx nr.lpLocalName=NULL;
(?t}S.>g nr.lpRemoteName=RN;
4P1}XYD-2 nr.lpProvider=NULL;
dTK0lgkUE mgVYKZWL-i if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ARf{hiV6Wt return TRUE;
3BCD0
%8 else
pk.\IKlG] return FALSE;
P$k*!j_W }
hPNMp@Nm6 /////////////////////////////////////////////////////////////////////////
<]1,L% BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
EV{Ys}3M {
!YjxCx BOOL bRet=FALSE;
/QyKXg6)l __try
2 HQ3G~U {
:yD>Tn;1 //Open Service Control Manager on Local or Remote machine
/A-WI x hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
xIa7F$R 0 if(hSCManager==NULL)
/qIl)+M {
1VM2CgR a printf("\nOpen Service Control Manage failed:%d",GetLastError());
"#o..?K __leave;
PgK7CG7G }
]nB|8k=J //printf("\nOpen Service Control Manage ok!");
3rKJ<(-2/ //Create Service
dV'EiNpf hSCService=CreateService(hSCManager,// handle to SCM database
W!? h2[ ServiceName,// name of service to start
m?<E >-bI ServiceName,// display name
1s.2z[B~ SERVICE_ALL_ACCESS,// type of access to service
-g2l-N{& SERVICE_WIN32_OWN_PROCESS,// type of service
`2@.%s1o= SERVICE_AUTO_START,// when to start service
m:?"|.] SERVICE_ERROR_IGNORE,// severity of service
2NMs-Zs failure
OQKeU0v EXE,// name of binary file
'v V7@@ NULL,// name of load ordering group
4_=2|2Wz[ NULL,// tag identifier
*$vH]>)p NULL,// array of dependency names
(n*:LS=0 NULL,// account name
y')OmR2h NULL);// account password
&R%'s1]o //create service failed
I!S Eb if(hSCService==NULL)
-<6?ISF2 {
1Q>nS[ //如果服务已经存在,那么则打开
GcdJf/k if(GetLastError()==ERROR_SERVICE_EXISTS)
G7nhUg {
<ErX<(0`ig //printf("\nService %s Already exists",ServiceName);
, [|aWT%9 //open service
/qX?ca1_4^ hSCService = OpenService(hSCManager, ServiceName,
G*@!M%/ SERVICE_ALL_ACCESS);
?qaWt/m if(hSCService==NULL)
A<X?1$ {
Eu`|8# [ W printf("\nOpen Service failed:%d",GetLastError());
8XB[CbO __leave;
Q-
| Y }
3O/#^~\'hW //printf("\nOpen Service %s ok!",ServiceName);
1[SG. }
",$_\l else
K] (*l"'U5 {
*i]?J printf("\nCreateService failed:%d",GetLastError());
x)~i`$ __leave;
2]5{Xmmo9 }
h= sNj }
;XurH%Mg //create service ok
g|>LT_ else
Ur(R[*2bx {
:u14_^ //printf("\nCreate Service %s ok!",ServiceName);
H;1@]|sH# }
e|\xFV=4 @&ZQDi // 起动服务
Dw%'u'HG if ( StartService(hSCService,dwArgc,lpszArgv))
X/,)KTo7 {
S<"Fp1#"l //printf("\nStarting %s.", ServiceName);
q<dG}aj Sleep(20);//时间最好不要超过100ms
<(xqw<) while( QueryServiceStatus(hSCService, &ssStatus ) )
0ra'H/>Ly {
C!VhVOy>d if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
lvO6&sF1 {
&J>e;X printf(".");
K& #il Sleep(20);
<&3P\aM> }
)XN_|zCk else
!ZYPz}&N_ break;
e73=*~kfR }
Ktq 4b%{ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
??,[-Oi printf("\n%s failed to run:%d",ServiceName,GetLastError());
>rCD5#DG }
mM,HMrgLqK else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
}KI/fh {
O[Vet/^) //printf("\nService %s already running.",ServiceName);
@NL cO} }
s@F&N9oh else
vYed_'_ {
bhqSqU}6~ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
h'y%TOob __leave;
Y[{:?i~9, }
ngo> ^9/8 bRet=TRUE;
y [8;mCh }//enf of try
wFJf"@/vJ __finally
EwC]%BZP {
.XJ'2yKof return bRet;
QyD0WC}i }
_K^Q]V[nZ return bRet;
}L\;W:0 }
tbFAVGcAM /////////////////////////////////////////////////////////////////////////
ZL(
j5E BOOL WaitServiceStop(void)
4q}+8F`0F {
2J7|y\N, BOOL bRet=FALSE;
F]aoTy //printf("\nWait Service stoped");
J9Ao*IW~ while(1)
x-BU$bx5 {
w% %q/![uy Sleep(100);
[,o:nry'a if(!QueryServiceStatus(hSCService, &ssStatus))
>,e^}K}C {
bA^uzE printf("\nQueryServiceStatus failed:%d",GetLastError());
*uc/| c break;
|oY{TQ<<d }
'f5
8Jwql if(ssStatus.dwCurrentState==SERVICE_STOPPED)
!HY^QK {
xfYKUOp/ bKilled=TRUE;
yw^Pok5. bRet=TRUE;
$n\P w break;
my (@~' }
!oWB5x~:P if(ssStatus.dwCurrentState==SERVICE_PAUSED)
{VcRur}&Y8 {
3s6obw$ki //停止服务
c1#0o)q*7 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
?doI6N0T break;
&dyQ6i$], }
W$4$%r8 else
'C]w3Rh' {
Bqf(6\)F //printf(".");
O^L]2BVC continue;
B7%K}|Qg }
6{h\CU}" }
/2tA
n return bRet;
{wqT$( (< }
}]x \ `}o /////////////////////////////////////////////////////////////////////////
2bt>t[0ad BOOL RemoveService(void)
k@4N7} {
eZ'8JU] //Delete Service
w!F>fcm if(!DeleteService(hSCService))
n7[nl43 {
%7#<K\]) printf("\nDeleteService failed:%d",GetLastError());
Na0^csPm return FALSE;
qM\
2f<) }
W A/dt2D| //printf("\nDelete Service ok!");
3&hR#;,"X return TRUE;
cl& w/OJ# }
I\l&'Q^0@ /////////////////////////////////////////////////////////////////////////
Z)@vJZ*7( 其中ps.h头文件的内容如下:
x[0T$ /////////////////////////////////////////////////////////////////////////
z|#*c5Y9w #include
1&w%TRC2x #include
f:>y'#P #include "function.c"
JipNI8\r yE:y[k0E unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
@{/)k%U /////////////////////////////////////////////////////////////////////////////////////////////
[\8rh^LFi 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~_*]:
dbf<k%i6 /*******************************************************************************************
DQG%`-J Module:exe2hex.c
z !K2UTX Author:ey4s
S\GWMB!oF Http://www.ey4s.org p6DI7<C<H Date:2001/6/23
F9%_@n ****************************************************************************/
&jDN6n3z #include
K~L&Z?~|E #include
K=gg <E< int main(int argc,char **argv)
x-%O1frc {
)OI}IWDl HANDLE hFile;
.p[uIRd` DWORD dwSize,dwRead,dwIndex=0,i;
S?688 unsigned char *lpBuff=NULL;
JwG(WLb: __try
XGa8tI[:X {
VVJ0?G
(? if(argc!=2)
f"Sp.'@ {
j.=:S; printf("\nUsage: %s ",argv[0]);
)!8qJQD __leave;
kV'zAF
v }
N:`_Vl 01.q9AGy hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
<cTX;&0= LE_ATTRIBUTE_NORMAL,NULL);
<"3q5ic/Z if(hFile==INVALID_HANDLE_VALUE)
J!C \R5\ {
|"*P`C= printf("\nOpen file %s failed:%d",argv[1],GetLastError());
,Fn;* __leave;
|8` }8vo) }
ZF7n]LgSc& dwSize=GetFileSize(hFile,NULL);
um9&f~M if(dwSize==INVALID_FILE_SIZE)
e{x>u( {
#2]*qgA4 printf("\nGet file size failed:%d",GetLastError());
e$9a9twl __leave;
9PB%v.t5y }
Oo|JIr7i lpBuff=(unsigned char *)malloc(dwSize);
Xu-~j! if(!lpBuff)
64'2ICf#m {
P^te printf("\nmalloc failed:%d",GetLastError());
mV}bQ^*?Z __leave;
[n"eD4 )K| }
)Jt. Z^J< while(dwSize>dwIndex)
h8/tKyr8( {
@b(@`yz.a if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
c7CYulm {
N@thewt| printf("\nRead file failed:%d",GetLastError());
@Ou
H=<YN __leave;
ct\msG }b: }
!oH{=.w dwIndex+=dwRead;
DuC#tDP }
?d Jd7+A for(i=0;i{
(wu'FFJp# if((i%16)==0)
Zh8\B)0unn printf("\"\n\"");
#$UwJ B]_D printf("\x%.2X",lpBuff);
c/$].VG0 }
<zXG}JuL@T }//end of try
L2@:?WW[ __finally
gP>pbW_ {
3eY>LWx if(lpBuff) free(lpBuff);
x-i,v"8 CloseHandle(hFile);
(BY 0b%^ }
>/-H!jUF] return 0;
pCt2-aam }
|uy@v6 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。