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。
G% o7BX OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
UB5}i('L <1>与远程系统建立IPC连接
Dp%5$wF)8
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
gkSGRshf <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9)#gtDM%J <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
&
8ccrw <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
v!nm
&" <6>服务启动后,killsrv.exe运行,杀掉进程
])+Sc"g4k <7>清场
#"=%b
e3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
x&QNP /***********************************************************************
GTT5<diw Module:Killsrv.c
=%Q\*xaR.W Date:2001/4/27
3s3a> Author:ey4s
Z'voCWCd Http://www.ey4s.org >&*6Fqd ***********************************************************************/
jK&
Nkp #include
OJnPP> #include
Vww@eK%5Q #include "function.c"
hdo+Qezu: #define ServiceName "PSKILL"
emGV]A%nss EG'7}W SERVICE_STATUS_HANDLE ssh;
6 lB{Ao?| SERVICE_STATUS ss;
zyIza @V( /////////////////////////////////////////////////////////////////////////
<1ztj#B void ServiceStopped(void)
P&qy.0 {
@C!JtgO% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gubb .EY ss.dwCurrentState=SERVICE_STOPPED;
^hQ:A4@q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dM);LT8@ ss.dwWin32ExitCode=NO_ERROR;
F2Nb5WT ss.dwCheckPoint=0;
q$e
T!'x ss.dwWaitHint=0;
Ws2prh^e( SetServiceStatus(ssh,&ss);
f]@[4<N y return;
6Y0/i,d* }
9'L1KQ /////////////////////////////////////////////////////////////////////////
Vvxc8v: void ServicePaused(void)
|[lxV&SD. {
z6GL,wo# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(H|%?F;{l ss.dwCurrentState=SERVICE_PAUSED;
eZa3K3^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
e
B9m4 ss.dwWin32ExitCode=NO_ERROR;
?M*C*/R ss.dwCheckPoint=0;
RW|UQY# ss.dwWaitHint=0;
KDNTnA1c SetServiceStatus(ssh,&ss);
\t&n
jMWpZ return;
b;&Yw-\nZ; }
g4BwKENM void ServiceRunning(void)
E-*>f"<h {
qiwQUm{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
HQ-N!pf9 ss.dwCurrentState=SERVICE_RUNNING;
>X@.f1/5X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s5_1}KKCs ss.dwWin32ExitCode=NO_ERROR;
ijR-?nrR ss.dwCheckPoint=0;
S[\cT:{OE ss.dwWaitHint=0;
(_s!,QUe SetServiceStatus(ssh,&ss);
Q@3ld6y return;
UC?2mdLt^ }
Z(Ls#hp /////////////////////////////////////////////////////////////////////////
g:@Cg.q8 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
9I^H)~S {
(<5'ceF)X switch(Opcode)
{kY`X[fvZ {
5jj57j" case SERVICE_CONTROL_STOP://停止Service
@eG#%6"> ServiceStopped();
6i?kkULBS break;
YA/H;707l case SERVICE_CONTROL_INTERROGATE:
[8om9 Z3 SetServiceStatus(ssh,&ss);
Ri%Of:zZ break;
*I;Mp }
N|^!"/ return;
+(=[M]5#n }
$7k04e@] //////////////////////////////////////////////////////////////////////////////
=-a?oH- //杀进程成功设置服务状态为SERVICE_STOPPED
H~1?MAX //失败设置服务状态为SERVICE_PAUSED
#!F8n` C- //
PHB\)/ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
]>]H:NEq {
)Lv6vnT> ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
k%bTs+]* if(!ssh)
rnt$BB[g {
m SvTnd8 ServicePaused();
:;gwdZ return;
::Ve ,-0 }
fh5^Gd~ ServiceRunning();
~A{[=v Sleep(100);
WY ^K7U //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
DQHGq_unP //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
EWvid4QEi if(KillPS(atoi(lpszArgv[5])))
H6+st`{ ServiceStopped();
v|hKf6 else
=K&q;;h ServicePaused();
A5J#x6@ return;
L:]; [xa% }
~m"M#1,ln3 /////////////////////////////////////////////////////////////////////////////
u>-uRz<)t void main(DWORD dwArgc,LPTSTR *lpszArgv)
k?_$h<Y {
!&<Wc^PG SERVICE_TABLE_ENTRY ste[2];
l=.InSuLT ste[0].lpServiceName=ServiceName;
v+,
w{~7RH ste[0].lpServiceProc=ServiceMain;
9cHNwgD>v ste[1].lpServiceName=NULL;
@zpHemdB ste[1].lpServiceProc=NULL;
@x\gk5 StartServiceCtrlDispatcher(ste);
WW
Kr & ) return;
#p^pvdvh3 }
;R-Q,aCM} /////////////////////////////////////////////////////////////////////////////
FV<^q|K/(] 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^6Q#Z9| 下:
Wn)A/Z ^r /***********************************************************************
<
oG\)!O Module:function.c
MDXQj5s^ Date:2001/4/28
Ymh2qGcj]8 Author:ey4s
|x~ei_x7.p Http://www.ey4s.org [;\<
2 =H ***********************************************************************/
DL/*t.)"et #include
bu!<0AP"N+ ////////////////////////////////////////////////////////////////////////////
O#ajoE
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
XwqfWd_ {
7*W$GCd8 TOKEN_PRIVILEGES tp;
?>Ci`XlLr LUID luid;
N =}Z# nT6iS}h if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
G7#~=W
2M {
s#CEhb printf("\nLookupPrivilegeValue error:%d", GetLastError() );
o ML
K!]a return FALSE;
Ib<+m%Ac }
(3HgI tp.PrivilegeCount = 1;
4zvU"np tp.Privileges[0].Luid = luid;
mCP +7q7 if (bEnablePrivilege)
%.} tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
st^N QL else
rs)aEmvC tp.Privileges[0].Attributes = 0;
Y
.X-8 // Enable the privilege or disable all privileges.
*fyEw\`a AdjustTokenPrivileges(
g{.@|;d<p hToken,
[IX!3I[J] FALSE,
9!<3qx/ &tp,
oEf^o*5( sizeof(TOKEN_PRIVILEGES),
g0U\AN (PTOKEN_PRIVILEGES) NULL,
"U~@o4u; (PDWORD) NULL);
Jywz27j // Call GetLastError to determine whether the function succeeded.
:re(khZq# if (GetLastError() != ERROR_SUCCESS)
=Qq^=3@h {
eyp\h8!u_ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
[WSIC *|; return FALSE;
G~j<I/)" }
{dH<Un(4Z return TRUE;
Ya{1/AaM }
Ol^EQLO ////////////////////////////////////////////////////////////////////////////
"uNxKLDB BOOL KillPS(DWORD id)
M/I d\~ {
UjK&`a;V HANDLE hProcess=NULL,hProcessToken=NULL;
ho=]'MS| BOOL IsKilled=FALSE,bRet=FALSE;
Z1}zf(JU __try
0X6o {
_\6(4a`, @_Oe`j^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\d`Sz
* {
?Gu>!7 printf("\nOpen Current Process Token failed:%d",GetLastError());
`)P_X4e]` __leave;
U~c;W@T }
s$G8`$+i1 //printf("\nOpen Current Process Token ok!");
y`dzo`f if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
1Ac1CsK* {
P.P>@@+d __leave;
S,>n'r[ }
u{d` printf("\nSetPrivilege ok!");
a
VMFjkW +5\\wGo< if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
b
DvbM {
~;s)0M printf("\nOpen Process %d failed:%d",id,GetLastError());
}e @-[RJ! __leave;
Ji=iq=S7 }
ApBThW*E //printf("\nOpen Process %d ok!",id);
' qVa/GJ if(!TerminateProcess(hProcess,1))
MPc=cLv {
% j; cXN printf("\nTerminateProcess failed:%d",GetLastError());
jgIzB1H __leave;
{HDlv[O% }
?^Ux+mVE IsKilled=TRUE;
iB-s*b<`~ }
g{(nt5|^l __finally
9mm(?O~'p {
z$b!J$A1 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
[J
Xrj{ if(hProcess!=NULL) CloseHandle(hProcess);
1>{(dd?L }
_Y=yR2O return(IsKilled);
(v}: }
E]Q)pZ{Jb //////////////////////////////////////////////////////////////////////////////////////////////
\:7EKzQ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Mr(3]EfgO /*********************************************************************************************
sxtGl^,mU: ModulesKill.c
RJD3o_("K Create:2001/4/28
X;tk\Ixd Modify:2001/6/23
1doqznO Author:ey4s
AJu. Http://www.ey4s.org m6D4J=59 PsKill ==>Local and Remote process killer for windows 2k
Qt 2hb **************************************************************************/
f_8~b0` #include "ps.h"
7(Kc9sJC%% #define EXE "killsrv.exe"
W{d/m;<@N #define ServiceName "PSKILL"
<5%We(3 (WvA9s{/ #pragma comment(lib,"mpr.lib")
#4>F%_ //////////////////////////////////////////////////////////////////////////
Ok!{2$P8U9 //定义全局变量
yk/XfwQ5 SERVICE_STATUS ssStatus;
'>BHwc SC_HANDLE hSCManager=NULL,hSCService=NULL;
FReK BOOL bKilled=FALSE;
clNP9{ char szTarget[52]=;
\ :.p8` //////////////////////////////////////////////////////////////////////////
Pl4d(2
7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
>Mn.|:DF]& BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
RU=%yk-gM BOOL WaitServiceStop();//等待服务停止函数
;f
Gi5=- BOOL RemoveService();//删除服务函数
[@;Z
xs /////////////////////////////////////////////////////////////////////////
0ZN/-2c A# int main(DWORD dwArgc,LPTSTR *lpszArgv)
FmPF7 {
]Ea-?IhD BOOL bRet=FALSE,bFile=FALSE;
<>TBM^ char tmp[52]=,RemoteFilePath[128]=,
566EMy| szUser[52]=,szPass[52]=;
?AE%N.rnsi HANDLE hFile=NULL;
(!s[~O 6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
bu-
RU(% &BkNkb 0 //杀本地进程
J']W7!p if(dwArgc==2)
SW7%SX,xM {
@p;4g_F if(KillPS(atoi(lpszArgv[1])))
A:f+x|[ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
a$
}^z else
b~}}{fm&f printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
n !QjptQ lpszArgv[1],GetLastError());
4/b#$o<I? return 0;
6x 0>E^~ }
`*]r.u0 //用户输入错误
`Oi@7/oT else if(dwArgc!=5)
%}/)_RzQ {
A.[T#ZB.4 printf("\nPSKILL ==>Local and Remote Process Killer"
LBg#KQ@ "\nPower by ey4s"
[LCi, "\nhttp://www.ey4s.org 2001/6/23"
/bWV`* "\n\nUsage:%s <==Killed Local Process"
(<12&=WxE "\n %s <==Killed Remote Process\n",
{R K#W~h lpszArgv[0],lpszArgv[0]);
p:
o*= return 1;
04s N4C }
2.6,c$2tB //杀远程机器进程
2}NfR8
N strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
7Ny>W(8 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
-&c@c@dC strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
{1o=/& 8]O|$8'" //将在目标机器上创建的exe文件的路径
X_h+\
7N> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
-$7Jc=:> __try
Z"n]y4h {
_u>+H# //与目标建立IPC连接
,GK>|gNsb if(!ConnIPC(szTarget,szUser,szPass))
'
|4XyU= {
&rn,[w_F[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
dgO2fI return 1;
;,viE~n }
{Z|C printf("\nConnect to %s success!",szTarget);
U}UIbJD*= //在目标机器上创建exe文件
{S|uQgs6j |Oo
WGVc hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
h.67]U7m E,
})J]D~!p NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
;>PV]0bOm> if(hFile==INVALID_HANDLE_VALUE)
*@O;IiSE {
l!oU9 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
+Y.As __leave;
6:e0?R^aD" }
}>grGr%oR //写文件内容
ddw!FH2W
( while(dwSize>dwIndex)
pM>.z9 {
=~R0U 77)C`]0( if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
er 97&5 {
l!`m}$ printf("\nWrite file %s
2^|*M@3r failed:%d",RemoteFilePath,GetLastError());
-q-%)f __leave;
Z!*Wn`d-k }
jML}{>Gy8S dwIndex+=dwWrite;
r>
NgJf, }
C<{k[!N%zm //关闭文件句柄
9D&ocV3QV CloseHandle(hFile);
$PNR? bFile=TRUE;
PyIIdTm //安装服务
+|^rz#X if(InstallService(dwArgc,lpszArgv))
0Tq6\: {
p`Ax)L\f //等待服务结束
H=B8'N if(WaitServiceStop())
XWK A0 {
b8>rUGA{ //printf("\nService was stoped!");
si)920?E& }
ZU/6#pb else
YrA#NTB_o {
x#'#
~EO-G //printf("\nService can't be stoped.Try to delete it.");
Dk/;`sXV }
7QzUw Sleep(500);
i:@00)V{, //删除服务
\
VJ3 RemoveService();
z0a=A:+/ }
U ^[<G6<9] }
4h?[NOA" __finally
waldLb>7D {
jeC3}BL} //删除留下的文件
|R DPx6!V if(bFile) DeleteFile(RemoteFilePath);
ShFSBD\M# //如果文件句柄没有关闭,关闭之~
6!O~:\`DJ if(hFile!=NULL) CloseHandle(hFile);
/qEoiL### //Close Service handle
zaa>]~g . if(hSCService!=NULL) CloseServiceHandle(hSCService);
Y@F@k(lOo //Close the Service Control Manager handle
u1(`^^Ml if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
pGzzv{H //断开ipc连接
u05Zg*.[ wsprintf(tmp,"\\%s\ipc$",szTarget);
3`$- WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
WL+I)n8~ if(bKilled)
*ax$R6a#X printf("\nProcess %s on %s have been
z\{ y[3- killed!\n",lpszArgv[4],lpszArgv[1]);
V!(Ty%7 else
*C Me:a printf("\nProcess %s on %s can't be
):31!IC killed!\n",lpszArgv[4],lpszArgv[1]);
ymiOtA Z }
q0&g.=; return 0;
EE=!Y NP] }
4DaLmQ2O //////////////////////////////////////////////////////////////////////////
3a_~18W BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
~sx?aiO {
+"'cSAK NETRESOURCE nr;
Qk*`9 char RN[50]="\\";
QJ\
o"c :>c33X} strcat(RN,RemoteName);
4[v
%]g` strcat(RN,"\ipc$");
=`Pgo5A q ^Un,h64t nr.dwType=RESOURCETYPE_ANY;
}w}2'P'T nr.lpLocalName=NULL;
1Ue)&RW nr.lpRemoteName=RN;
]nY,%XE nr.lpProvider=NULL;
Bq3" l%hI [W;iR_7T5 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
2x<,R/} return TRUE;
?A+-k4l else
>08'+\~:b return FALSE;
JTA65T{3 }
F<39eDNpz /////////////////////////////////////////////////////////////////////////
Q}C)az BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
n** W {
V(3^ev/ BOOL bRet=FALSE;
38#BINhBt __try
*")Req {
sxkWg> //Open Service Control Manager on Local or Remote machine
ia6%>^ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ammlUWl if(hSCManager==NULL)
]-]K4*{ {
4c^WQ>[ printf("\nOpen Service Control Manage failed:%d",GetLastError());
G'<:O(Imu __leave;
Is57)(^.- }
|qTvy,U[ //printf("\nOpen Service Control Manage ok!");
e!k1GTH^ //Create Service
`Y]t*`
e| hSCService=CreateService(hSCManager,// handle to SCM database
"%]<Co<S ServiceName,// name of service to start
wr>[Eo@%\ ServiceName,// display name
n<q1itjD SERVICE_ALL_ACCESS,// type of access to service
o?5m^S14[1 SERVICE_WIN32_OWN_PROCESS,// type of service
U1nObA SERVICE_AUTO_START,// when to start service
89n\$7Ff9 SERVICE_ERROR_IGNORE,// severity of service
*WMI<w~_ failure
~i_YrTp EXE,// name of binary file
orBB5JJ NULL,// name of load ordering group
FJ-X~^ NULL,// tag identifier
TP3KT) NULL,// array of dependency names
F^4mO| NULL,// account name
gi {rqM NULL);// account password
28 Q\{Z. //create service failed
,i RUR8 if(hSCService==NULL)
Ln+;HorZ] {
y[`>,?ns5 //如果服务已经存在,那么则打开
+%Z#!1u if(GetLastError()==ERROR_SERVICE_EXISTS)
Wdk]>w
'L {
0nr 5(4h //printf("\nService %s Already exists",ServiceName);
65 ]>6D43 //open service
iy!SqC hSCService = OpenService(hSCManager, ServiceName,
O,.c gX
SERVICE_ALL_ACCESS);
*RYok{w if(hSCService==NULL)
!#y_vz9 {
~#MXhhqB printf("\nOpen Service failed:%d",GetLastError());
5nV IC3N+1 __leave;
Phq"A[4=O }
MoZ8A6e?B //printf("\nOpen Service %s ok!",ServiceName);
@bRKJPU9) }
s,CN<`/>x else
1R.|j_HYy {
D?.H|% printf("\nCreateService failed:%d",GetLastError());
*q&^tn b __leave;
jhR`%aH4 }
t7-6A }
icK>| //create service ok
mV'-1 else
d%Ls'[Y^_0 {
6n A/LW\x //printf("\nCreate Service %s ok!",ServiceName);
yQcIfl]f }
N&yr?b'!-* oNhCa>)/ // 起动服务
)TfX} if ( StartService(hSCService,dwArgc,lpszArgv))
Lm8uN? {
v#|yr< //printf("\nStarting %s.", ServiceName);
=4[
U<opP Sleep(20);//时间最好不要超过100ms
5pU/X.lc while( QueryServiceStatus(hSCService, &ssStatus ) )
zx/$ {
yGY:EvH^? if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5<XWbGW {
!o`riQLs> printf(".");
yUjkRT&h Sleep(20);
+'/C(5y)0X }
o<gK"P else
esM r@Oc break;
EQtY b"_ }
EK&";(x2( if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
@# =yC.s printf("\n%s failed to run:%d",ServiceName,GetLastError());
^[&,MQU{7 }
WjBH2 v else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
2w}l!'ue {
"$/1.SX;] //printf("\nService %s already running.",ServiceName);
p9 G{Q }
LGK&&srJs else
F/PH=Dk {
nAC>']K4$ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
]N2!
'c __leave;
BNgm+1?L }
(tyky&$! bRet=TRUE;
j#Qnu0D }//enf of try
l"1*0jgBw __finally
-'F27]) {
Qz89=#W return bRet;
c^r WS&)P }
({zWyl return bRet;
"@^Q"RF }
p~NHf\ /////////////////////////////////////////////////////////////////////////
b!e0pFS; BOOL WaitServiceStop(void)
+cbF$,M4 {
+|x{?%.O BOOL bRet=FALSE;
{V pk o //printf("\nWait Service stoped");
mMvAA; while(1)
*\@RBJGF {
5KfrkZ Sleep(100);
!"o\H(siT if(!QueryServiceStatus(hSCService, &ssStatus))
lMH~J8U3 {
w+r).PS}C printf("\nQueryServiceStatus failed:%d",GetLastError());
t3!OqM break;
-k@1#c+z }
6$0<&')Yb if(ssStatus.dwCurrentState==SERVICE_STOPPED)
5dhy80|g] {
Y9gw
('\w bKilled=TRUE;
q(X7e bRet=TRUE;
#
E_S.. break;
*dxm|F98 }
c%WO#}r| if(ssStatus.dwCurrentState==SERVICE_PAUSED)
(@qPyM6~} {
^|=P9'4Th //停止服务
}n
"5r(*^@ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^_i)XdPU break;
e(N},s:_ }
S>>wf:\ c else
vcsSi%M\U {
&AOGg\ //printf(".");
:p,|6~b$ continue;
8{QCW{K }
-EE'xh-zD }
kG{};Vm return bRet;
4'=Q:o*w` }
/a<UKh:A[ /////////////////////////////////////////////////////////////////////////
o[}Dj6e\t BOOL RemoveService(void)
z HvE_- {
vy}_aD{B //Delete Service
2m]4 if(!DeleteService(hSCService))
Y<u%J#'[ {
!tt 8-Y)i printf("\nDeleteService failed:%d",GetLastError());
}^0'IAXi return FALSE;
4].o:d;`/ }
K#N9N@W jR //printf("\nDelete Service ok!");
/8Y8-&K0 return TRUE;
tW4X+d" }
vPGUE`!D+ /////////////////////////////////////////////////////////////////////////
4r`I) 其中ps.h头文件的内容如下:
-3i(N.)<; /////////////////////////////////////////////////////////////////////////
e"wzb< b #include
;"u,G! #include
k(pJVez #include "function.c"
pi~5}bF!a qR!ZtJ5j unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Pj]^p{> /////////////////////////////////////////////////////////////////////////////////////////////
'G~i;o 2 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~_*]:
Uz_p-J0 /*******************************************************************************************
@IsUY(Gu Module:exe2hex.c
B*mZxY1 Author:ey4s
l^ay*H Http://www.ey4s.org oJ
%Nt&q Date:2001/6/23
i9zh
X1# ****************************************************************************/
!L{mE&
#include
JZ`SV}\` #include
HEbL'fw^s int main(int argc,char **argv)
vR:#g;mnk {
']eN4H&=?} HANDLE hFile;
dp^PiyL DWORD dwSize,dwRead,dwIndex=0,i;
'g,_ lF unsigned char *lpBuff=NULL;
\Db;7wh __try
& ;.rPU {
|Vqm1.1/Zv if(argc!=2)
$3l#eKZA {
v~Dobk/n printf("\nUsage: %s ",argv[0]);
Ar~/KRK __leave;
U ->vk{v }
Z(c
SM r<1W.xd": hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
&4|]VOf LE_ATTRIBUTE_NORMAL,NULL);
:*,!gf if(hFile==INVALID_HANDLE_VALUE)
MbCz*oW {
fqbeO 9x printf("\nOpen file %s failed:%d",argv[1],GetLastError());
&odQ&%X __leave;
Jj[3rt?8 }
XrTc5V dwSize=GetFileSize(hFile,NULL);
{'A
15 if(dwSize==INVALID_FILE_SIZE)
JS8pN5 {
q`{@@[/(y printf("\nGet file size failed:%d",GetLastError());
;kZD>G8 __leave;
fJ.=,9:< }
jrN 5l1np lpBuff=(unsigned char *)malloc(dwSize);
p gLhxc: if(!lpBuff)
~s4JGV~R {
.Qn#wub printf("\nmalloc failed:%d",GetLastError());
ufR>*)_+ __leave;
.O0eSp|e }
9-m_
e=jk6 while(dwSize>dwIndex)
hl**G4z9q {
3=ME$%f if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
]wV\=m?z& {
"~=}& printf("\nRead file failed:%d",GetLastError());
HI D6h! __leave;
mD +9/O! }
1@~%LV dwIndex+=dwRead;
u"v$[8 }
YGChVROG~ for(i=0;i{
Om:Gun\% if((i%16)==0)
oSMIWwg7G printf("\"\n\"");
4jZt0 printf("\x%.2X",lpBuff);
p +JOUW }
*B&i `tq }//end of try
Z%.Ld2Q{ __finally
Dy. |bUB!f {
UVi9}zr if(lpBuff) free(lpBuff);
>/C,1}p[ CloseHandle(hFile);
u{WI 4n? }
epk
C' return 0;
nrpbQ(zI* }
<MhODC") 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。