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。
Ys$YI{ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Uk:.2%S2 <1>与远程系统建立IPC连接
@LKG\zYBu <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
H\I!J@6g <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
<8)s <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
F36ViN\b <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
yb{Q, Dz <6>服务启动后,killsrv.exe运行,杀掉进程
I/Jp,~JT* <7>清场
[S]!+YBK 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
d=Do@)
m| /***********************************************************************
cIr1"5POXK Module:Killsrv.c
wz+5
8( Date:2001/4/27
0sd-s~; Author:ey4s
+V9B Http://www.ey4s.org ^
6.lb\ ***********************************************************************/
dPx<Dz; #include
?Y{^un #include
z9 w&uZzi #include "function.c"
~u0xXfv# #define ServiceName "PSKILL"
A,gx5!J }{8Fo4/ SERVICE_STATUS_HANDLE ssh;
cH;TnuX SERVICE_STATUS ss;
D4q>R; /////////////////////////////////////////////////////////////////////////
YvruK:I void ServiceStopped(void)
`OP>(bU0 {
lB!vF ~A& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6B''9V:s ss.dwCurrentState=SERVICE_STOPPED;
PDIclIMS'F ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
m*!f%}T ss.dwWin32ExitCode=NO_ERROR;
4C1FPrh ss.dwCheckPoint=0;
k=7Gr;;l=p ss.dwWaitHint=0;
*w/WHQ`xI SetServiceStatus(ssh,&ss);
/u)Rppu return;
:B=8_M }
R|1xXDLm*E /////////////////////////////////////////////////////////////////////////
0HR|aqPo void ServicePaused(void)
ck+b/.gw` {
gKN}Of@^1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
L"foL ss.dwCurrentState=SERVICE_PAUSED;
XY{:tR_al ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VI24+h'J ss.dwWin32ExitCode=NO_ERROR;
<'[Ku;m ss.dwCheckPoint=0;
S9p?* ss.dwWaitHint=0;
h `ME(U~<< SetServiceStatus(ssh,&ss);
BMNr<P2li return;
9&%#nN4`8 }
[8@kx Cq void ServiceRunning(void)
i
u1KRuaF[ {
iS1Gb$? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*q*HG W5 ss.dwCurrentState=SERVICE_RUNNING;
w,Z"W;| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6<Z*Tvk{C ss.dwWin32ExitCode=NO_ERROR;
)4ilCS& ss.dwCheckPoint=0;
k(EMp1[:nN ss.dwWaitHint=0;
\&iil =H8! SetServiceStatus(ssh,&ss);
2vc\= return;
j
u*fyt }
A)hhnb0o /////////////////////////////////////////////////////////////////////////
a jQqj. void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
efjO8J[uk- {
.Z=Ce! switch(Opcode)
I1)-,/nEjg {
)'5<6Q.] case SERVICE_CONTROL_STOP://停止Service
%X4-a%512 ServiceStopped();
dk_,YU'z break;
v**z$5x9 case SERVICE_CONTROL_INTERROGATE:
kG1;]1tT# SetServiceStatus(ssh,&ss);
[q-;/ed break;
M!gBmQZ1 }
mz\NFC< return;
u 1ZJHry }
3;a
R\:p@w //////////////////////////////////////////////////////////////////////////////
,?g=U8y| //杀进程成功设置服务状态为SERVICE_STOPPED
sEce{"VC //失败设置服务状态为SERVICE_PAUSED
z2w;oM$g //
4\N_ G
@ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
J/'M N {
wE$s'e ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
5"JU?e59M if(!ssh)
F7{R~mS; {
c>ad0xce6 ServicePaused();
|2)Sd[q return;
dEASvD' }
lC#RNjDp/~ ServiceRunning();
TDlZ!$g( Sleep(100);
e?V,fzg //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~G>jw"r //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
bj@xqAGl if(KillPS(atoi(lpszArgv[5])))
Q,.By& ServiceStopped();
3;*z3;#} else
?7#7: ServicePaused();
dv;9QCc' return;
P:sAqvH6 }
+z\\VD /////////////////////////////////////////////////////////////////////////////
XGfzEld2" void main(DWORD dwArgc,LPTSTR *lpszArgv)
D_d|=i {
Q|Pbt(44 SERVICE_TABLE_ENTRY ste[2];
n]+. ste[0].lpServiceName=ServiceName;
sVu k ste[0].lpServiceProc=ServiceMain;
.H8mRvd? ste[1].lpServiceName=NULL;
%}C9 ste[1].lpServiceProc=NULL;
|q;Al
z{ StartServiceCtrlDispatcher(ste);
rA,CQypo return;
Xv0F:1 }
K@HQrv< /////////////////////////////////////////////////////////////////////////////
\a\= gn 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
JO2xT#V 下:
->\N_|_ /***********************************************************************
Ap%O~wA' Module:function.c
fk>l{W}e) Date:2001/4/28
Z>F@nTzb> Author:ey4s
n)#Lh
7X" Http://www.ey4s.org 1otspOy ***********************************************************************/
=7 VCtd/ #include
:NuR>~ ////////////////////////////////////////////////////////////////////////////
rvic%bsk BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
/D[dO6. {
2F1ZAl TOKEN_PRIVILEGES tp;
Y0@yD#,0~ LUID luid;
*Bs^NU. ic-IN~J- if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
P@gtdi(Q {
Ep mJWbU printf("\nLookupPrivilegeValue error:%d", GetLastError() );
cC%j!8! return FALSE;
jYWw.g< }
xO7Yt
l tp.PrivilegeCount = 1;
iK!dr1:wSw tp.Privileges[0].Luid = luid;
p1D()- if (bEnablePrivilege)
9?
2 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
lUv =7"
[ else
xW>ySEf tp.Privileges[0].Attributes = 0;
lkA^\+Ct // Enable the privilege or disable all privileges.
Cxm6TO`-; AdjustTokenPrivileges(
ExCM<$, hToken,
WL l_'2h FALSE,
T~X41d\ &tp,
WfG(JJ sizeof(TOKEN_PRIVILEGES),
'wZ_4XjD (PTOKEN_PRIVILEGES) NULL,
mc
ZGg;3 (PDWORD) NULL);
'T7 x@a`b) // Call GetLastError to determine whether the function succeeded.
e1unzpWN if (GetLastError() != ERROR_SUCCESS)
\ZSTKi? {
R\5Vq$Q printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"Sjr_!u return FALSE;
Jx$iwu }
.x}gg\ return TRUE;
;,XyN+2H }
,r=re!QI7 ////////////////////////////////////////////////////////////////////////////
tz4
]hF BOOL KillPS(DWORD id)
+TN^NE {
~c*
UAowS HANDLE hProcess=NULL,hProcessToken=NULL;
T%(C-Quh BOOL IsKilled=FALSE,bRet=FALSE;
6tn+m54_ __try
sTkkM9 {
/L&M,OUcr. X|b2c+I if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Oz{%k#X- {
Qz+sT6js- printf("\nOpen Current Process Token failed:%d",GetLastError());
NZk&JND __leave;
5&!'^! }
|]W2EV ,b //printf("\nOpen Current Process Token ok!");
b5pMq$UVL if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\a)) {
uZIJoT __leave;
_BS
9GB }
!msNEE@[ printf("\nSetPrivilege ok!");
{%b
}Z2
Jdj?I'XtY if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
|QMA@Mx {
oM,- VUr printf("\nOpen Process %d failed:%d",id,GetLastError());
2z_2.0/3 __leave;
3c #s|qW }
cin2>3Z$ //printf("\nOpen Process %d ok!",id);
;YyXT"6/p if(!TerminateProcess(hProcess,1))
"DQ'C%sL9 {
^Ga&}- printf("\nTerminateProcess failed:%d",GetLastError());
%=Tr^{i __leave;
;..o7I }
1 ] #9
IsKilled=TRUE;
s0C:m }
kl}Xmw{tJ __finally
_xrwu;o0} {
3fr ^ T if(hProcessToken!=NULL) CloseHandle(hProcessToken);
OgCy4_a[f if(hProcess!=NULL) CloseHandle(hProcess);
wLJ]&puwm }
tous#(&pK return(IsKilled);
oyx^a9 }
E m{aM //////////////////////////////////////////////////////////////////////////////////////////////
XOy2lJ/ 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:
w%a8XnW]1 /*********************************************************************************************
~/-eyxLTm ModulesKill.c
-rSIBc:$8 Create:2001/4/28
{fDTSr?/ Modify:2001/6/23
+(?>-3_z Author:ey4s
U \oy8FZ Http://www.ey4s.org kV&9`c+ PsKill ==>Local and Remote process killer for windows 2k
aeP[+ I9 **************************************************************************/
cpZc9;@IC #include "ps.h"
h#qN+qt} #define EXE "killsrv.exe"
OqUr9?+ #define ServiceName "PSKILL"
"y;bsZBd" F{m{d?:OA #pragma comment(lib,"mpr.lib")
1||+6bRP //////////////////////////////////////////////////////////////////////////
@ -:]P8 //定义全局变量
E
D"!n-Hq SERVICE_STATUS ssStatus;
"Fnq>iR- SC_HANDLE hSCManager=NULL,hSCService=NULL;
iwF9[wAft BOOL bKilled=FALSE;
iL]'y\?lv char szTarget[52]=;
6'C2SihYp //////////////////////////////////////////////////////////////////////////
@f1*eo5f BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
V[;M&=," BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
y\c"b-lQX BOOL WaitServiceStop();//等待服务停止函数
8g~EL{' BOOL RemoveService();//删除服务函数
q]% T:A= /////////////////////////////////////////////////////////////////////////
/rc%O*R int main(DWORD dwArgc,LPTSTR *lpszArgv)
_.V?A* {
Sq2P-y!w BOOL bRet=FALSE,bFile=FALSE;
NHQF^2 \\ char tmp[52]=,RemoteFilePath[128]=,
3l1cyPv szUser[52]=,szPass[52]=;
jO~:<y3
= HANDLE hFile=NULL;
X~9j$3lUBR DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
HU ;#XU1 {~Tg7<\L //杀本地进程
,
YW|n:X if(dwArgc==2)
4QHS{tj {
s!+
pL| if(KillPS(atoi(lpszArgv[1])))
?]O7Ao printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
e}yX_Z'P< else
?>
Dtw#} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
GqKsK
r2% lpszArgv[1],GetLastError());
hJ;$A*Y return 0;
B 0ee?VC }
Wp0
Dq( //用户输入错误
]wVk+%e else if(dwArgc!=5)
YT#3n {
aA'TD:&p1 printf("\nPSKILL ==>Local and Remote Process Killer"
s5&@Cxzl "\nPower by ey4s"
`~BZ1)@ "\nhttp://www.ey4s.org 2001/6/23"
tY|8s]{2 "\n\nUsage:%s <==Killed Local Process"
~x:DXEV, "\n %s <==Killed Remote Process\n",
w.{&=WTr lpszArgv[0],lpszArgv[0]);
v-b0\_ return 1;
YB( Gk;] }
Qdk6Qubi! //杀远程机器进程
v`PY>c6~ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
H^%lDz strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
L1{GL #qV strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
5z}w}zdg <Zb/ //将在目标机器上创建的exe文件的路径
cre;P5^E sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
*e>]~Z, __try
7[#yu 2 {
A^ \.Z4=d" //与目标建立IPC连接
;,h/
if(!ConnIPC(szTarget,szUser,szPass))
Kv&g5&N, {
CY:d`4 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
~uWOdm-"[ return 1;
13k
!'P }
(2ot5x}`j printf("\nConnect to %s success!",szTarget);
g|X ;ahTT //在目标机器上创建exe文件
=8Jfgq9E M~e0lg8 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
k%c{ETdE E,
thlY0XCq,% NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
;|T!#@j if(hFile==INVALID_HANDLE_VALUE)
N"tFP9;K {
BR`ygrfe printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
df}r% i __leave;
y&~w2{a }
Vv.r8IGYm //写文件内容
:ue:QSt(u while(dwSize>dwIndex)
* |.0Myjo {
gmKGy@] =WbOwI)u if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Bq\F?zk< {
(IqZ@->nw printf("\nWrite file %s
/1=4"|q>h' failed:%d",RemoteFilePath,GetLastError());
Rd
\.:u __leave;
H9XvO }
~/pzxo$ dwIndex+=dwWrite;
Qd _6)M- }
'NjzgZ~]P //关闭文件句柄
7,qYV} CloseHandle(hFile);
:$;Fhf<5 bFile=TRUE;
}_/Hdmmx //安装服务
q%n6K if(InstallService(dwArgc,lpszArgv))
gN8hJG'0 {
Z%zj";C
G //等待服务结束
AN:sQX` if(WaitServiceStop())
!%+2Yifna {
2,2Z`X //printf("\nService was stoped!");
t.8 GT&p }
2"P99$" else
P9Yy9_a|x {
8
;d$54
b //printf("\nService can't be stoped.Try to delete it.");
{'sY|lou }
Y`7~Am/r;& Sleep(500);
j`'`)3f //删除服务
z<sg0K8z63 RemoveService();
QZp6YSz.4 }
: JzI>/ }
-C-?`R __finally
n9w9JXp;! {
EF7+ *Q9 //删除留下的文件
S1Z2_V if(bFile) DeleteFile(RemoteFilePath);
kE>0M9EdH //如果文件句柄没有关闭,关闭之~
omO
S=d!o if(hFile!=NULL) CloseHandle(hFile);
FuG4F //Close Service handle
.;y# if(hSCService!=NULL) CloseServiceHandle(hSCService);
'FlJpA} //Close the Service Control Manager handle
6=4wp? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
El_wdbbT //断开ipc连接
nkxzk$ wsprintf(tmp,"\\%s\ipc$",szTarget);
Hgeg@RP
Q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
O RGD if(bKilled)
XZ&KR.C, printf("\nProcess %s on %s have been
+d+@u)6 killed!\n",lpszArgv[4],lpszArgv[1]);
w\54j)rb else
F>tQn4 printf("\nProcess %s on %s can't be
h5%<+D< killed!\n",lpszArgv[4],lpszArgv[1]);
X'. qYsS }
@2pu^k^ return 0;
e0@6Pd }
n55Pv3}C //////////////////////////////////////////////////////////////////////////
v(*C%.M) BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
h~&gIub {
UDhG : NETRESOURCE nr;
=9oPowq char RN[50]="\\";
2"|2a@ p.ANVA@: strcat(RN,RemoteName);
B\J^=W+` strcat(RN,"\ipc$");
9TF f8'?d _Jwq`]Z nr.dwType=RESOURCETYPE_ANY;
T2}FYVj?!g nr.lpLocalName=NULL;
S6}@I ,Q nr.lpRemoteName=RN;
,fK3ZC nr.lpProvider=NULL;
l Z#o+d2Y lzw3= H if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
F:*W5xX return TRUE;
sK{l 9 else
8^Hn"v return FALSE;
Vfv@7@q }
Z3>N<u8) /////////////////////////////////////////////////////////////////////////
a#mNE*Dg BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
F'g Vzf {
]\/tVn.' BOOL bRet=FALSE;
]| N3eu __try
^~{$wVGa {
a+hd(JX0~ //Open Service Control Manager on Local or Remote machine
+k
dT(7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
(P&4d~)m if(hSCManager==NULL)
rl9.]~ {
g{W;I_P^9 printf("\nOpen Service Control Manage failed:%d",GetLastError());
x~.:64 __leave;
wi9DhVvc 0 }
&]
\X]p //printf("\nOpen Service Control Manage ok!");
u0P)7~% //Create Service
.sQ=;w/ZA hSCService=CreateService(hSCManager,// handle to SCM database
R[49(>7H4 ServiceName,// name of service to start
k>t)g-,2 ServiceName,// display name
"ZTTg>r SERVICE_ALL_ACCESS,// type of access to service
|
8qBm SERVICE_WIN32_OWN_PROCESS,// type of service
)o\jJrVDf SERVICE_AUTO_START,// when to start service
'V8N SERVICE_ERROR_IGNORE,// severity of service
+?p.?I failure
>iS`pb EXE,// name of binary file
Yvn\xph3
NULL,// name of load ordering group
-(O-% NULL,// tag identifier
_qbIh NULL,// array of dependency names
{Fzs@,|W. NULL,// account name
f;}EhG' NULL);// account password
\*,=S52 //create service failed
}g$(+1g if(hSCService==NULL)
G^q3Z#P {
gM [w1^lj //如果服务已经存在,那么则打开
m*$|GW9 if(GetLastError()==ERROR_SERVICE_EXISTS)
]f]<4HD=i {
8/0Y vh //printf("\nService %s Already exists",ServiceName);
*3T|M@Y //open service
h" H2z1$ hSCService = OpenService(hSCManager, ServiceName,
k}KC/d9.z SERVICE_ALL_ACCESS);
YeF1C/'hy if(hSCService==NULL)
GTHkY* {
0afei4i~N printf("\nOpen Service failed:%d",GetLastError());
3!5Ur& __leave;
O?<&+(uMTT }
_EF&A-kX|u //printf("\nOpen Service %s ok!",ServiceName);
WK="J6K5 }
w.&1%X(k else
'#(v=|J {
)K'N(w printf("\nCreateService failed:%d",GetLastError());
aZEn6*0B __leave;
<C9 XX~ }
[F5h }
""s]zNF} //create service ok
`vc
"Q/ else
b)9'bJRvU {
S(\9T1DVe //printf("\nCreate Service %s ok!",ServiceName);
-=.V
' }
?<6CFH] l4TpH|k // 起动服务
wH~kTU2br if ( StartService(hSCService,dwArgc,lpszArgv))
3Vp#a: {
0flg=U9 //printf("\nStarting %s.", ServiceName);
Ela-,(Glk Sleep(20);//时间最好不要超过100ms
M-i_#EWP while( QueryServiceStatus(hSCService, &ssStatus ) )
&Q}*+Y]G {
Xn~I=Ml d if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
$.Q$`/dF {
zni)<fmju printf(".");
rp5(pV7* Sleep(20);
BUwONF }
RxMH!^ else
ORu2V#Z[ break;
-{`@=U }
|Yq$sU if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
[!%![E printf("\n%s failed to run:%d",ServiceName,GetLastError());
`bc;]@" }
Fq9Q+RNMZL else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
zD3mX<sw {
9<Kj6t_ //printf("\nService %s already running.",ServiceName);
F#|:`$t }
gIA@l`" else
sBV4)xM {
1Z{ZV.! printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
lC=~$c: __leave;
;(}V"i7Hu }
5wUUx# bRet=TRUE;
^<X@s1^# }//enf of try
t<n"-Tqu __finally
.(Qx{r$ {
,RN:^5 p return bRet;
"QvmqI> }
j[Uxa return bRet;
7} jWBK }
!ZU2{ /////////////////////////////////////////////////////////////////////////
c$wsH25KH8 BOOL WaitServiceStop(void)
r[?1 {
h[Gg}N! BOOL bRet=FALSE;
^[15&T5 //printf("\nWait Service stoped");
WoxwEi1~0 while(1)
0j C3fT!n {
;;A2!w{}[i Sleep(100);
#[#KL/i)$ if(!QueryServiceStatus(hSCService, &ssStatus))
b*ef); {
':R,53tjl printf("\nQueryServiceStatus failed:%d",GetLastError());
7mm1P9Z break;
f-nz{U }
Y'e eA 2O if(ssStatus.dwCurrentState==SERVICE_STOPPED)
\p%3vRwS%p {
Ge d [#Q bKilled=TRUE;
eSW{Cb bRet=TRUE;
$`Ix:gi break;
M@W[Bz }
_w*}\~`=^ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
I5h[%T {
[%&ZPJT%i //停止服务
% >;#9"O4 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
XR!us/U`a break;
n<B<93f/ }
/pp1~r.s?> else
j1 =`| {
cwV]!=RtO //printf(".");
5[n(7;+gw continue;
JMdPwI }
r <
cVp^ }
3Tq\BZ return bRet;
^9-&o }
X>?b#Eva /////////////////////////////////////////////////////////////////////////
n&A'C\ BOOL RemoveService(void)
)#F]G$51r {
q64k7<C, //Delete Service
16SOIT if(!DeleteService(hSCService))
/s];{m|>
{
>&!RWH9*q printf("\nDeleteService failed:%d",GetLastError());
vy,&N^P return FALSE;
$)H@|<K }
,YhdY6 //printf("\nDelete Service ok!");
Cye$H9 2 return TRUE;
={?vAb: }
7H>@iI"? /////////////////////////////////////////////////////////////////////////
OIl#DV. 其中ps.h头文件的内容如下:
;+1RUv /////////////////////////////////////////////////////////////////////////
XhsTT2B #include
~8aJ S,u #include
X0*QV- RN #include "function.c"
ps$7bN C LK"
bC unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
fIGFHZy, /////////////////////////////////////////////////////////////////////////////////////////////
e|4&b@ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
*._|- L /*******************************************************************************************
Dup;e&9g Module:exe2hex.c
.d/:30Y Author:ey4s
PQ|69*2G Http://www.ey4s.org 7w;O}axI Date:2001/6/23
2BCtJ`S` ****************************************************************************/
5sPywk{ #include
5PcJZi^.l #include
tRpEF2 int main(int argc,char **argv)
%zU`XVNN+ {
=uDgzdDyE HANDLE hFile;
<}6{{&mT4 DWORD dwSize,dwRead,dwIndex=0,i;
&_5tqh unsigned char *lpBuff=NULL;
1c+]gIe __try
{YUIMd!Y {
[7m1Q< if(argc!=2)
ny-7P;->8 {
I]!^;)) printf("\nUsage: %s ",argv[0]);
d2s OYCKe __leave;
g]UBZ33y }
q2:K4 Q
!qrNa6 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
B^D(5 LE_ATTRIBUTE_NORMAL,NULL);
^KB~*'DN~s if(hFile==INVALID_HANDLE_VALUE)
P6,7]6bp {
j]0^y}5f+s printf("\nOpen file %s failed:%d",argv[1],GetLastError());
HyiFy7j __leave;
.}')f;jH5< }
!se0F.K dwSize=GetFileSize(hFile,NULL);
W0jZOP5_.$ if(dwSize==INVALID_FILE_SIZE)
7kKy\W {
L}#0I+Ml7 printf("\nGet file size failed:%d",GetLastError());
vILy>QS) __leave;
x_|F|9 }
":3 VJ(eY lpBuff=(unsigned char *)malloc(dwSize);
N)% ;jh:T if(!lpBuff)
yk2 !8 {
97!>%d[0 printf("\nmalloc failed:%d",GetLastError());
z'p:gv] __leave;
Da$r ` }
g/UaYCjM while(dwSize>dwIndex)
Y,8KPg@W {
P\CDd=yWc if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
)Z+{|^`kJ {
2}?wYI*:5| printf("\nRead file failed:%d",GetLastError());
l:]Nn%U(> __leave;
~8|t*@D }
:T3/yd62N dwIndex+=dwRead;
p#f+P? }
AGA`fRVx for(i=0;i{
=OJ;0 /$6 if((i%16)==0)
1p`+ printf("\"\n\"");
SvvUkQ#1w printf("\x%.2X",lpBuff);
*sQcg8{^ }
uR6w|e` }//end of try
t]1ubt2W __finally
T2?HRx {
E99CmG|" if(lpBuff) free(lpBuff);
2S`?hxAL CloseHandle(hFile);
sM1RU }
bshGS8O return 0;
o
A*G }
g=}v>[k E 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。