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。
"}PmAr e OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
RCxqqUS\C <1>与远程系统建立IPC连接
o^7NZ]m <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
^]aDLjD <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
T \0e8"iZ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
N4H nW0 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
F'SOl*v(s5 <6>服务启动后,killsrv.exe运行,杀掉进程
4[Oy3.-c <7>清场
>aa-ix
& 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
@<alWBS /***********************************************************************
c&'T By Module:Killsrv.c
:j9;P7&"? Date:2001/4/27
>
]6Eb`v Author:ey4s
Dj<Vn%d* Http://www.ey4s.org M%$zor ***********************************************************************/
I}?fy\1A& #include
Rjh/M`| #include
"J[Cr m #include "function.c"
4|Z3;;%+ #define ServiceName "PSKILL"
h?$4\^/ n*_FC SERVICE_STATUS_HANDLE ssh;
~G"6^C:x SERVICE_STATUS ss;
RJd55+h /////////////////////////////////////////////////////////////////////////
y;Dw%m void ServiceStopped(void)
eb:u h! {
-y$|EOi? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tWc!!Hf2j ss.dwCurrentState=SERVICE_STOPPED;
@-u/('vpB ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K3\U'bRO ss.dwWin32ExitCode=NO_ERROR;
L*L3;y| ss.dwCheckPoint=0;
uFECfh ss.dwWaitHint=0;
[>6:xGSe9X SetServiceStatus(ssh,&ss);
'z+8;g.ekO return;
E5 Y92vu }
}0f[x ?V /////////////////////////////////////////////////////////////////////////
[qid4S~r,& void ServicePaused(void)
&LYU#$sj {
D+"5R5J", ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/4=O^; ss.dwCurrentState=SERVICE_PAUSED;
r0S"}<8O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A
u(Ng q ss.dwWin32ExitCode=NO_ERROR;
C\EV$U, ss.dwCheckPoint=0;
Vl'|l)b4W ss.dwWaitHint=0;
0~^opNR SetServiceStatus(ssh,&ss);
8HTV"60hTs return;
oYqlN6n,=6 }
^#"!uCq]gM void ServiceRunning(void)
oOJN?97!k {
yNI}=Z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rY($+O@a< ss.dwCurrentState=SERVICE_RUNNING;
x~Pv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^WM)UZEBC ss.dwWin32ExitCode=NO_ERROR;
%] ss.dwCheckPoint=0;
?M\3n5; ss.dwWaitHint=0;
}{9E~"_[ SetServiceStatus(ssh,&ss);
LI(Wu6*Y return;
Y+WOU._46I }
-bKli<C /////////////////////////////////////////////////////////////////////////
HfmTk5|/ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
L6U[H#3( {
YMJjO0 switch(Opcode)
i mJ{wF {
pspV~9, case SERVICE_CONTROL_STOP://停止Service
^V>sNR ServiceStopped();
6)DYQ^4y break;
c< \:lhl case SERVICE_CONTROL_INTERROGATE:
9h~>7VeZ) SetServiceStatus(ssh,&ss);
A!@D }n break;
\Fc"Q@.u }
VN;Sz,1Z return;
kGX`y.-[ }
KVqQOh'_T //////////////////////////////////////////////////////////////////////////////
tS`fG; //杀进程成功设置服务状态为SERVICE_STOPPED
xB
4A"| //失败设置服务状态为SERVICE_PAUSED
rXfQ_ //
ywCE2N<-V? void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
%:((S]vAi {
/t
,ujTK ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ly6?jVJ if(!ssh)
:^?ZVi59j {
,R*ru* ServicePaused();
f*kT7PJG return;
xOD;pRZQ
}
}&;0:hw% ServiceRunning();
QJ pUk%Wj Sleep(100);
.$S`J2Y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
DhkzVp_ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
d<: VoQM6M if(KillPS(atoi(lpszArgv[5])))
v,1.n{!; ServiceStopped();
:E'38~ else
1>l{c ServicePaused();
oREZ^pE@ return;
hwkol W }
UGr7,+N&w /////////////////////////////////////////////////////////////////////////////
Gl}=Q7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
j s7J#b7 {
:S?'6lOc( SERVICE_TABLE_ENTRY ste[2];
y]M/oH ste[0].lpServiceName=ServiceName;
YceiP,!4?v ste[0].lpServiceProc=ServiceMain;
ZK_IK)g ste[1].lpServiceName=NULL;
"hpK8vQ ste[1].lpServiceProc=NULL;
m5f/vb4l StartServiceCtrlDispatcher(ste);
aI+:rk^ return;
Fi(_A }
~eqX<0hf@ /////////////////////////////////////////////////////////////////////////////
hRGK W 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
ToDN^qE+ 下:
lHz:Iibt /***********************************************************************
w.J2pvyB Module:function.c
,Ea.ts> Date:2001/4/28
:uhvDYp(- Author:ey4s
QoI@/
jLj Http://www.ey4s.org )N`ia%p_] ***********************************************************************/
A3yVT8 #include
L{'qZ#N[ ////////////////////////////////////////////////////////////////////////////
4$d|}ajH BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
uZ%b6+( {
QBY7ZT05Gt TOKEN_PRIVILEGES tp;
H>-,1/IY LUID luid;
c3i|q@ k xWn.vSos if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
qs 52)$ {
Lm:O
vVVB printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:#I8Cf return FALSE;
Wky~ hm }
E9%xSMS8@ tp.PrivilegeCount = 1;
W&BwBp]K tp.Privileges[0].Luid = luid;
-:cS}I if (bEnablePrivilege)
<w.V !"! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Fov/?:f$ else
fZxZ):7i tp.Privileges[0].Attributes = 0;
^ yH|k@y // Enable the privilege or disable all privileges.
pRUN[[L AdjustTokenPrivileges(
0%`\8 hToken,
A{mbL2AxwC FALSE,
DU]MMR &tp,
w0^( jMQe^ sizeof(TOKEN_PRIVILEGES),
>UWLT;N/W (PTOKEN_PRIVILEGES) NULL,
6~;fj+S (PDWORD) NULL);
UQ`%,D // Call GetLastError to determine whether the function succeeded.
dUOjPq97 if (GetLastError() != ERROR_SUCCESS)
X\X {
+7N6]pK|" printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ZCbxL.fFz return FALSE;
!+9H=u }
.I
{X return TRUE;
Ai(M06P:h }
L~I<y;x ////////////////////////////////////////////////////////////////////////////
g%1!YvS3v BOOL KillPS(DWORD id)
9SC#N5V {
^X[Kr=:Jp HANDLE hProcess=NULL,hProcessToken=NULL;
T1\Xz-1 BOOL IsKilled=FALSE,bRet=FALSE;
}_@cqx:n^ __try
6:ZqS~- {
L1P]T4a@) 5#$E4k:YV if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
S;i^ucAF {
$-M1<?5 printf("\nOpen Current Process Token failed:%d",GetLastError());
nU)}!` E __leave;
NTs< ;ED }
C[n,j#Mvje //printf("\nOpen Current Process Token ok!");
6(DK\58 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
<)?H98S {
7{8!IcR # __leave;
eem.lVVD }
:}UWy?F printf("\nSetPrivilege ok!");
}@!d(U* mZ ONxR6q$ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
3(E"$Se,f {
;9=9D{-4+ printf("\nOpen Process %d failed:%d",id,GetLastError());
)&se/x+ __leave;
NAx( Qi3 }
iWGgt]RJ //printf("\nOpen Process %d ok!",id);
cS4e}\q, if(!TerminateProcess(hProcess,1))
ogip#$A}3 {
o=q
N+-N printf("\nTerminateProcess failed:%d",GetLastError());
j)'V_@ __leave;
.<rL2`C[c }
kOFEH!9& IsKilled=TRUE;
_+z@Qn?#6h }
_
nS';48 __finally
}Jh!B| {
\EUc17 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
A6q,"BS^d if(hProcess!=NULL) CloseHandle(hProcess);
f.V0uBDN }
qaG%PH}a return(IsKilled);
P,_GTs3/G }
wb"Jj //////////////////////////////////////////////////////////////////////////////////////////////
vyN=X]p 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:
AN$}%t" /*********************************************************************************************
Itj|0PGd ModulesKill.c
>fdS$,`A Create:2001/4/28
w_/q5]/V-5 Modify:2001/6/23
*ZKfyn$+~ Author:ey4s
&p=|z2 J Http://www.ey4s.org F!c%&Z PsKill ==>Local and Remote process killer for windows 2k
_d
A-{ **************************************************************************/
=WJ*$j( #include "ps.h"
:9_K@f?n #define EXE "killsrv.exe"
1p+2*c #define ServiceName "PSKILL"
-
Kj$A@~x ,UH`l./3DX #pragma comment(lib,"mpr.lib")
ULjW589zb //////////////////////////////////////////////////////////////////////////
B%^B_s //定义全局变量
Vnv<]D
zC SERVICE_STATUS ssStatus;
p9oru0q SC_HANDLE hSCManager=NULL,hSCService=NULL;
e9k}n\t3 BOOL bKilled=FALSE;
2EQ:mjxk char szTarget[52]=;
2X]2;W)S; //////////////////////////////////////////////////////////////////////////
g#9KG BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
wgkh}b
BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Ju)2J?Xs5 BOOL WaitServiceStop();//等待服务停止函数
Ij@YOt BOOL RemoveService();//删除服务函数
~"
}t8`vP1 /////////////////////////////////////////////////////////////////////////
'`/1?,= int main(DWORD dwArgc,LPTSTR *lpszArgv)
dH&N< {
?!Rlp/ BOOL bRet=FALSE,bFile=FALSE;
k{y@&QNj char tmp[52]=,RemoteFilePath[128]=,
.;/@k%> szUser[52]=,szPass[52]=;
5W 5\*L HANDLE hFile=NULL;
n#,AZ& DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Zhz.8W DWm$:M4z //杀本地进程
y9Yh%M( if(dwArgc==2)
e,`+6qP{ {
Z^>3}\_v if(KillPS(atoi(lpszArgv[1])))
wH{lp/ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
x8b w# else
/bfsC&
3 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
KB*[b lpszArgv[1],GetLastError());
#E{OOcM return 0;
1wE~dpnx }
:Oa|&.0l? //用户输入错误
'u_'y else if(dwArgc!=5)
'S@h._q {
QmbD%kW`3 printf("\nPSKILL ==>Local and Remote Process Killer"
t+q:8HNh "\nPower by ey4s"
Q4CxtY "\nhttp://www.ey4s.org 2001/6/23"
q:J,xC_sF( "\n\nUsage:%s <==Killed Local Process"
4=*VXM/ "\n %s <==Killed Remote Process\n",
NnrX64|0 lpszArgv[0],lpszArgv[0]);
CIj3D" return 1;
1 /7H` O? }
[M
Z'i/ //杀远程机器进程
IUbYw~f3 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
+ :iNoDz strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
:HMnU37m W strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
l_ >^LFOA 8yB //将在目标机器上创建的exe文件的路径
;u!>( QQ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ran
Q_\ __try
l)a]V]oQ {
$MB56]W8 //与目标建立IPC连接
t9Pu:B6 if(!ConnIPC(szTarget,szUser,szPass))
Mf/zSQk+ {
]{.rx), printf("\nConnect to %s failed:%d",szTarget,GetLastError());
~Q>97% return 1;
qD7#q] }
`[VoW2CLH+ printf("\nConnect to %s success!",szTarget);
pWw aN4 //在目标机器上创建exe文件
h1FM)n[E7 &AZr(> hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
<,HdX,5 E,
Ia0.I " , NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
7MOjZD4? if(hFile==INVALID_HANDLE_VALUE)
?`,Xb.NA$K {
WnvuB.(@3 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
efl6U/'Ij __leave;
-P(q<T2MV' }
eaYQyMv@ //写文件内容
M-T&K%/lW while(dwSize>dwIndex)
m`I6gnLj {
HGh`O\f8 2Z\6xb|u if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
aOyAP-m, {
"'^#I_*Mf printf("\nWrite file %s
8`U5/!6fu failed:%d",RemoteFilePath,GetLastError());
1EyM,$On __leave;
#- f7hg* }
H.'MQ dwIndex+=dwWrite;
.FXq4who }
K /g\x0 //关闭文件句柄
,*@m<{DX) CloseHandle(hFile);
kJZBQ<^ bFile=TRUE;
K e~a //安装服务
Ip4CC' if(InstallService(dwArgc,lpszArgv))
-KCm#! {
bo0m/hVU //等待服务结束
;rV0 if(WaitServiceStop())
[^8*9?i4 {
tceQn
^|< //printf("\nService was stoped!");
5m=3{lBi }
CJ
{?9z@$. else
5d*k[fZ {
Y \& 4`v' //printf("\nService can't be stoped.Try to delete it.");
Jc-0.^]E} }
r2M._}bF Sleep(500);
uG${`4 //删除服务
Ae<v RemoveService();
IgG@v9' }
[3]!*Cd }
%a{cJ6P __finally
%h4pIA {
_^0yE_ili //删除留下的文件
5owUQg,W if(bFile) DeleteFile(RemoteFilePath);
|9?67- //如果文件句柄没有关闭,关闭之~
,CA,7Mu: if(hFile!=NULL) CloseHandle(hFile);
I}kx;!*b //Close Service handle
k8GcHqNHx if(hSCService!=NULL) CloseServiceHandle(hSCService);
:@`Ll;G //Close the Service Control Manager handle
j_o6+Rk if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
0^?3hK //断开ipc连接
?Q]&d!UCs wsprintf(tmp,"\\%s\ipc$",szTarget);
zq8z#FN WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Q*^zphT if(bKilled)
hE/gul?|_ printf("\nProcess %s on %s have been
>(<OhS( killed!\n",lpszArgv[4],lpszArgv[1]);
vMRM/. else
|F iL1_ printf("\nProcess %s on %s can't be
"F7g8vu killed!\n",lpszArgv[4],lpszArgv[1]);
(9*=d_= }
AVZ -g/<
return 0;
_`+
!,kG[ }
S=0zP36kH: //////////////////////////////////////////////////////////////////////////
;k9s@e#a BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]RML;]^ {
kgEGL]G> NETRESOURCE nr;
G!ty@
Fx char RN[50]="\\";
s~6?p%
2] Hd
U1gV> strcat(RN,RemoteName);
<ij;^ygYD strcat(RN,"\ipc$");
INyreoMp L@_IGH nr.dwType=RESOURCETYPE_ANY;
q-KN{y/ nr.lpLocalName=NULL;
w5bD nr.lpRemoteName=RN;
TlYeYN5V nr.lpProvider=NULL;
S"!nM]2L #W @6@Mv if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
w3:Y]F.ot return TRUE;
JY"<b6C^ else
#c5G"^)z return FALSE;
0mF3Vs`-Q }
IMmoq={(z /////////////////////////////////////////////////////////////////////////
%i]q} M BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
JcvWE
$ {
|p4F^!9 BOOL bRet=FALSE;
4hg#7#?boW __try
KA0Ui,q3 {
)|x)KY //Open Service Control Manager on Local or Remote machine
&y;('w hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Zoh2m`6 if(hSCManager==NULL)
Be68 Fu0 {
J-:\^uP printf("\nOpen Service Control Manage failed:%d",GetLastError());
ReE6h\j __leave;
Q$iYhR }
|O%`-2p]p //printf("\nOpen Service Control Manage ok!");
/VgA}[%y //Create Service
a-MDZT<xA+ hSCService=CreateService(hSCManager,// handle to SCM database
5)wz `OS ServiceName,// name of service to start
razVO]]E ServiceName,// display name
q=M!YWz SERVICE_ALL_ACCESS,// type of access to service
S#/[>Cb SERVICE_WIN32_OWN_PROCESS,// type of service
^cz#PNB SERVICE_AUTO_START,// when to start service
I:P/
?- SERVICE_ERROR_IGNORE,// severity of service
O3bo3Cm$ failure
c_s=>z EXE,// name of binary file
X|{TwmHd NULL,// name of load ordering group
^%@(>:)0 NULL,// tag identifier
JQP7>W NULL,// array of dependency names
?\L@Pr|=Dr NULL,// account name
~c%H3e>Jcq NULL);// account password
-fI-d1@ //create service failed
L~%@pf> if(hSCService==NULL)
th}Q`vg0 {
Y,RBTH //如果服务已经存在,那么则打开
I dgha9K if(GetLastError()==ERROR_SERVICE_EXISTS)
2j9Mr {
'2vZ%C$ //printf("\nService %s Already exists",ServiceName);
ypM0}pdvTp //open service
f
wWI2"} hSCService = OpenService(hSCManager, ServiceName,
`PXSQf SERVICE_ALL_ACCESS);
f}PT3 if(hSCService==NULL)
ng(STvSh: {
.S>:-j'u printf("\nOpen Service failed:%d",GetLastError());
1@JAY!yoo_ __leave;
Bd*:y qi }
H4ml0SS^ //printf("\nOpen Service %s ok!",ServiceName);
cs `T7?> }
NRe{0U}nO else
)mT{w9u {
paF$o6\ printf("\nCreateService failed:%d",GetLastError());
2 1.;lj __leave;
y#!8S{ }
J+r\EN^9 }
3qR%Mf' //create service ok
;HtHN
K(o else
?xu5/r< {
rH"& //printf("\nCreate Service %s ok!",ServiceName);
$TyV<
G }
S
'S|k7Lp Lt$LXE // 起动服务
P!q!+g if ( StartService(hSCService,dwArgc,lpszArgv))
(%=[J/F/ {
~:~-AXaMT //printf("\nStarting %s.", ServiceName);
E96FwA5 Sleep(20);//时间最好不要超过100ms
4loG$l+a1 while( QueryServiceStatus(hSCService, &ssStatus ) )
8XZS BR(Z {
PzbLbH8A if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*^e06xc: {
^"WrE(3 printf(".");
0Ah'G Sleep(20);
|dcRDOTe }
&sleV5V else
o{5es break;
th]1>
. }
ys`"-o[* if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
99j^<) printf("\n%s failed to run:%d",ServiceName,GetLastError());
T~@$WM( }
}wJ-*By{+ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
'yd<<BM` {
4+qoq$F</ //printf("\nService %s already running.",ServiceName);
>_bH,/D' }
3@P
2]Q~D else
kXK D>."E* {
qT7E"|.$ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
<\l@`x96"D __leave;
OPHf9T3H }
^t,sehpR:l bRet=TRUE;
GY@(%^ }//enf of try
!8S$tk __finally
I/:M~ b {
0IO#h{t return bRet;
OP>rEUtj }
4d~Sn81xW return bRet;
&Jw]3U5J }
VL4ErOoZ /////////////////////////////////////////////////////////////////////////
Wm_:1~ BOOL WaitServiceStop(void)
!cS
A|C {
w ryjs! BOOL bRet=FALSE;
Q'xZ\t //printf("\nWait Service stoped");
EF1aw2 while(1)
-wJ/j~+m+ {
yzJ
VU0s Sleep(100);
F*Lm=^: if(!QueryServiceStatus(hSCService, &ssStatus))
RS'!>9I {
}j9V0`Q printf("\nQueryServiceStatus failed:%d",GetLastError());
d/oxRzk'L break;
J<J_yRg2 }
!;EG<ji,gj if(ssStatus.dwCurrentState==SERVICE_STOPPED)
zQvp<IUq {
fy&vo~4i; bKilled=TRUE;
O%feB e bRet=TRUE;
%6c[\ubr break;
uXD?s3Wv }
GR6BpV7 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
t<~$?tuZ {
0G@sj7)] //停止服务
8~Avg6, bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
hI249gW9 break;
^W}(]jL }
#J&45 else
5y3V duE {
p1^k4G //printf(".");
X@`kuWIUw continue;
8:s"
^YLN }
mc37Y. }
b3Nr>(Z<} return bRet;
5k /Y7+*?E }
8JYF0r7 /////////////////////////////////////////////////////////////////////////
n
*Y+y BOOL RemoveService(void)
,
H$1iJ? {
*htv:Sr //Delete Service
VsLlPw{ if(!DeleteService(hSCService))
aNn\URR {
?8dd^iX/ printf("\nDeleteService failed:%d",GetLastError());
;.Dm?J0 return FALSE;
o\ss }
s'/b&Idf8 //printf("\nDelete Service ok!");
#bk[Zj& return TRUE;
i4"BN,NZ{ }
L{XNOf3 /////////////////////////////////////////////////////////////////////////
rO#WG}E<" 其中ps.h头文件的内容如下:
="X2AuK%1$ /////////////////////////////////////////////////////////////////////////
Z*,Nt6;e #include
+"8AmN4 #include
;Oh abbj* #include "function.c"
jpg$5jZ sJA` A unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Qe8F(k~k /////////////////////////////////////////////////////////////////////////////////////////////
)8ub1,C 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
%p? +r /*******************************************************************************************
ean_/E Module:exe2hex.c
%=C49(/K_ Author:ey4s
_; 7{1n Http://www.ey4s.org osB8
'\GR Date:2001/6/23
ZV :cgv ****************************************************************************/
f]N.$,:$ #include
ZcT%H*Ib]9 #include
jV:Krk6T< int main(int argc,char **argv)
+
Xc s<+b
{
kY e3A&J HANDLE hFile;
(- ]A1WQ? DWORD dwSize,dwRead,dwIndex=0,i;
iIZDtZFF unsigned char *lpBuff=NULL;
bo>4:i __try
% Q| >t~ {
o{C7V* if(argc!=2)
$_bhZnYp7 {
/da5" printf("\nUsage: %s ",argv[0]);
G.#`DaP __leave;
x+1Cs$E; }
7r,s+u. ^o;f~6#17 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
W+F{!dW LE_ATTRIBUTE_NORMAL,NULL);
,_ zivUU if(hFile==INVALID_HANDLE_VALUE)
g>g]qQ {
7t8[M( printf("\nOpen file %s failed:%d",argv[1],GetLastError());
k(<: __leave;
S xn# }
7bC1!x*qw dwSize=GetFileSize(hFile,NULL);
?<_yW#x6 if(dwSize==INVALID_FILE_SIZE)
K
chp% {
?ykQ]r6a< printf("\nGet file size failed:%d",GetLastError());
wOfx7D __leave;
2>bTcud> }
oRJ!J-Z] lpBuff=(unsigned char *)malloc(dwSize);
|s<IZ2z]}R if(!lpBuff)
soSdlV{ {
/iz{NulOz* printf("\nmalloc failed:%d",GetLastError());
PAYbsn __leave;
D/& 8[Z/Cn }
iR_j
h=2{ while(dwSize>dwIndex)
}@+3QHwYU {
N*vBu` if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
'{e9Vh<x {
pb>TUKvT& printf("\nRead file failed:%d",GetLastError());
6oh\#v3zV __leave;
|@Cx%aEKU }
zk#NM"C+ dwIndex+=dwRead;
~ 9F
rlj }
|$hBYw for(i=0;i{
k/U1
: 9 if((i%16)==0)
Z>9uVBE02 printf("\"\n\"");
huPAWlxT printf("\x%.2X",lpBuff);
@/(\YzQvp] }
H8$l }pOz }//end of try
)sONfn __finally
@e`%' {
REEs}88);' if(lpBuff) free(lpBuff);
FabDK : CloseHandle(hFile);
{Kbb4%P+h }
%MA o<,ha return 0;
5X4 #T&. }
>#9f{ 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。