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。
_wTOmz%|R OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
6N!Q:x^4(T <1>与远程系统建立IPC连接
*!q1Kr6r <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
6g 5#TpCh <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
}p}[j t <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
7op`s5i <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
v4u5yy_;( <6>服务启动后,killsrv.exe运行,杀掉进程
^Y=\#-Dd <7>清场
i*|\KM?P 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
LCZ\4g05 /***********************************************************************
8B/\U' Module:Killsrv.c
uD}2<$PP Date:2001/4/27
-K
q5i Author:ey4s
BUWqIdg Http://www.ey4s.org a6D &/8 ***********************************************************************/
/I1h2E #include
JW{rA6? #include
/RNIIY~w #include "function.c"
D>HOn^ #define ServiceName "PSKILL"
tmv&U;0Z G'oG</A SERVICE_STATUS_HANDLE ssh;
`7 vHt` SERVICE_STATUS ss;
4,sJE2"[9 /////////////////////////////////////////////////////////////////////////
W }8'Pf void ServiceStopped(void)
R@/"B8H {
2/?`J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9f2UgNqe9 ss.dwCurrentState=SERVICE_STOPPED;
-7*ET3NSI/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TV<'8L ss.dwWin32ExitCode=NO_ERROR;
W~zbm] ss.dwCheckPoint=0;
{1IfU ss.dwWaitHint=0;
IEXt: SetServiceStatus(ssh,&ss);
Hw7;;HK
7 return;
7({]x*o*% }
SLkhCR /////////////////////////////////////////////////////////////////////////
wj,:"ESb4 void ServicePaused(void)
j<Bkj/ {
MXw hxk#E ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!D@ZYK; ss.dwCurrentState=SERVICE_PAUSED;
S#MZV@nGF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
XWUWY ss.dwWin32ExitCode=NO_ERROR;
o9JMH.G ss.dwCheckPoint=0;
.ni_p 6! ss.dwWaitHint=0;
eZSNNgD<: SetServiceStatus(ssh,&ss);
5MN8D COF return;
YpH&<$x: }
/JHc! D void ServiceRunning(void)
}\%Fi/6Z{ {
<R''oEf9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
L W[9 ss.dwCurrentState=SERVICE_RUNNING;
F@mQQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,u+PyG7 cb ss.dwWin32ExitCode=NO_ERROR;
)+[ gd/<C. ss.dwCheckPoint=0;
g'H$R~ag ss.dwWaitHint=0;
eM$s v9? SetServiceStatus(ssh,&ss);
cl]Mi
"3_ return;
n\xX}, }
;5zz<;Zy /////////////////////////////////////////////////////////////////////////
4Uphfzv3D void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
h-G)o[MA {
(Dw,DY9 switch(Opcode)
swK-/$# {
'
0J1vG~c case SERVICE_CONTROL_STOP://停止Service
sejg&8 ServiceStopped();
;\]b T;# break;
Yzh"1|O case SERVICE_CONTROL_INTERROGATE:
>4#)r8;dx SetServiceStatus(ssh,&ss);
)TVFtI=,NN break;
P{wF"vf }
.#rJ+.2 return;
}s(N6 a&( }
do*EKo //////////////////////////////////////////////////////////////////////////////
CDP
U\ZG //杀进程成功设置服务状态为SERVICE_STOPPED
3QG7C{ //失败设置服务状态为SERVICE_PAUSED
~yH?=:>U //
U*22h` S void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
77\]B {
BI3@|,._N ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
bYEy<7)x if(!ssh)
jz
qyk^X {
~8GF Q ph ServicePaused();
IF44F3(V4 return;
l|kSsP:GO }
5*Y^\N ServiceRunning();
;1%-8f:lW Sleep(100);
ti
I.W //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
!HnXXVW //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
B" !l2 if(KillPS(atoi(lpszArgv[5])))
U<DZ:ds?T ServiceStopped();
G LIi6 else
4lKq{X5< ServicePaused();
0:9.;x9_ return;
G/7cK\^u }
K
i'Fn" /////////////////////////////////////////////////////////////////////////////
P} 0%-JC void main(DWORD dwArgc,LPTSTR *lpszArgv)
2zs73:z {
J|~MC7#@q SERVICE_TABLE_ENTRY ste[2];
j2QmxTa! ste[0].lpServiceName=ServiceName;
(O.d> ste[0].lpServiceProc=ServiceMain;
6)Y.7 XR ste[1].lpServiceName=NULL;
OmIg<v0\; ste[1].lpServiceProc=NULL;
9}PhN<Gd StartServiceCtrlDispatcher(ste);
|}(`kW return;
23RN}LUi }
5N/%v&1 /////////////////////////////////////////////////////////////////////////////
y:~ZLTAv 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
?4q4J8j 下:
A
Q'J9 /***********************************************************************
#a'Ex=%rM Module:function.c
auK?](U Date:2001/4/28
@ycDCB(D} Author:ey4s
gG*X^Uo Http://www.ey4s.org 6L"%e!be6 ***********************************************************************/
eHn7iuS8 #include
SqEgn}m$ ////////////////////////////////////////////////////////////////////////////
M%2+y5 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
CG Y]r.O* {
ms*(9l.hOK TOKEN_PRIVILEGES tp;
_"bHe/'CI LUID luid;
}:us:% eU".3`CtY if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
c'%-jG)\ {
OY;*zk printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Xq_5Qv return FALSE;
WtG~('g>& }
wr$M$i: tp.PrivilegeCount = 1;
ST:A<Da" tp.Privileges[0].Luid = luid;
wt!nMQ if (bEnablePrivilege)
/aZ+T5O tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
zgNc4B else
ew#B[[ tp.Privileges[0].Attributes = 0;
JtEo'As:[ // Enable the privilege or disable all privileges.
9x>d[-#y:J AdjustTokenPrivileges(
g;qx">xJ`o hToken,
b{L/4bu FALSE,
b:lP%|7 &tp,
QdL`| sizeof(TOKEN_PRIVILEGES),
`6lr4Kk @R (PTOKEN_PRIVILEGES) NULL,
8ZM&(Lz7u (PDWORD) NULL);
="Ho%*@6 // Call GetLastError to determine whether the function succeeded.
Cd,jDPrw if (GetLastError() != ERROR_SUCCESS)
xJ>fm%{5 {
Pv_Jm printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
^p[rc@+ return FALSE;
>O*IQ[r- }
j27?w< return TRUE;
o4m\~as)Y }
%E#s\B,w ////////////////////////////////////////////////////////////////////////////
i~I%D%; BOOL KillPS(DWORD id)
B@&4i?yJ {
q8/MMKCbX HANDLE hProcess=NULL,hProcessToken=NULL;
w80oXXs[# BOOL IsKilled=FALSE,bRet=FALSE;
ok!L.ac __try
}+.}J {
K@I
D/]PF "P7nNa if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(7*%K&x {
coW:DFX printf("\nOpen Current Process Token failed:%d",GetLastError());
JMrEFk __leave;
0AZ")<^~7 }
c~z82iXNO //printf("\nOpen Current Process Token ok!");
a1C{(f) if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
|bTPtrT8 {
lAb*fafQy __leave;
K#6P}tf }
n^Hm;BiE# printf("\nSetPrivilege ok!");
:r{<zd>; W>) M5t4i if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
9s\A\$("l {
]^h]t~ printf("\nOpen Process %d failed:%d",id,GetLastError());
3EJj9}#x"' __leave;
39:bzUIF }
OLyf8&AU@ //printf("\nOpen Process %d ok!",id);
-ws? "_w if(!TerminateProcess(hProcess,1))
ojcA<60
' {
9IjIIM2y printf("\nTerminateProcess failed:%d",GetLastError());
[k.t WA,& __leave;
|iak z|]) }
[xSF6 IsKilled=TRUE;
}AB,8n` }
C 3^JAP __finally
\UPjf]& {
VCV"S>aVf if(hProcessToken!=NULL) CloseHandle(hProcessToken);
7''??X if(hProcess!=NULL) CloseHandle(hProcess);
B^4&-z2| }
wjHzE
return(IsKilled);
wxKX{Bs }
I(i}c~R //////////////////////////////////////////////////////////////////////////////////////////////
3O,+=?VK 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:
+O8%Hm /*********************************************************************************************
smlpD3?va ModulesKill.c
gH12[Us'` Create:2001/4/28
B,?T% Modify:2001/6/23
x-$&g*< Author:ey4s
KI)M JG:t Http://www.ey4s.org %RTBV9LIXr PsKill ==>Local and Remote process killer for windows 2k
T-.% **************************************************************************/
YmL06<Mh #include "ps.h"
Oxm>c[R #define EXE "killsrv.exe"
sd*p/Q|4 #define ServiceName "PSKILL"
v\c>b:AofD A
9( x #pragma comment(lib,"mpr.lib")
/KFfU1 //////////////////////////////////////////////////////////////////////////
9+j0q% //定义全局变量
<^VJy5> SERVICE_STATUS ssStatus;
1Ir21un SC_HANDLE hSCManager=NULL,hSCService=NULL;
v:IpMU-+\ BOOL bKilled=FALSE;
&*##bA"!B char szTarget[52]=;
fY{1F //////////////////////////////////////////////////////////////////////////
xcd#& BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$Ipg&`S" BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
g2BHHL;` BOOL WaitServiceStop();//等待服务停止函数
m4**~xfC BOOL RemoveService();//删除服务函数
,BH@j%Jmy /////////////////////////////////////////////////////////////////////////
=#;3Q~:Jl^ int main(DWORD dwArgc,LPTSTR *lpszArgv)
52%2R]G! {
P@Hs`= BOOL bRet=FALSE,bFile=FALSE;
U bXh,QEG* char tmp[52]=,RemoteFilePath[128]=,
qyZ"
%Kz szUser[52]=,szPass[52]=;
MX$0Op HANDLE hFile=NULL;
ZT'`hK_up DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2y//'3[ ap.K=-H //杀本地进程
<NR#Y%}-V if(dwArgc==2)
gR&Q3jlIV {
_tiujP if(KillPS(atoi(lpszArgv[1])))
3_ r*y9l printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
G/k2Pe{SL else
lG9bLiFY printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
^hG-~z< lpszArgv[1],GetLastError());
)Lk639r return 0;
ERUz3mjA/ }
QqDC4+p" //用户输入错误
6@Y_*4$| else if(dwArgc!=5)
69PE9zz {
dz:E? printf("\nPSKILL ==>Local and Remote Process Killer"
AS!?q "\nPower by ey4s"
&b.=M>\9Q "\nhttp://www.ey4s.org 2001/6/23"
cA2V2S) "\n\nUsage:%s <==Killed Local Process"
n D0K).=Q "\n %s <==Killed Remote Process\n",
zpzK>DH( lpszArgv[0],lpszArgv[0]);
],>@";9u" return 1;
D60aH!ft }
@fHi\W2JG //杀远程机器进程
&4 {KV. strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
iNWw;_|1 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
7TgOK strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
fX(3H1$" ({
8-* //将在目标机器上创建的exe文件的路径
xmNB29# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
z#zI1Am(O __try
`EEL1[:BR {
TC N8a/@z //与目标建立IPC连接
61Bwb]\f/| if(!ConnIPC(szTarget,szUser,szPass))
.S!mf {
?274uAO' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
3]OE}[R return 1;
Bgn&:T8< }
&x=.$76 printf("\nConnect to %s success!",szTarget);
Rvkedb //在目标机器上创建exe文件
7G:s2432 e
h&IPU S hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
6|K5!2 E,
5/q}`T9i%7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
vV'EZ? if(hFile==INVALID_HANDLE_VALUE)
H_B4 {
~De"? printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
)mI 05 __leave;
_A M*@|p, }
Qn^' //写文件内容
&X`C%h while(dwSize>dwIndex)
z
F_M*8= {
%OtFHhb ?# Mr if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
T!-\@PB ! {
jPC[_g printf("\nWrite file %s
iMt:9|yF}8 failed:%d",RemoteFilePath,GetLastError());
}elc `jj __leave;
gMv.V{vD }
3T31kQv{ dwIndex+=dwWrite;
:Gv1?M }
b[__1E9v' //关闭文件句柄
O ~(pg CloseHandle(hFile);
~{?_p@&n bFile=TRUE;
OGBHos //安装服务
4]rnY~ if(InstallService(dwArgc,lpszArgv))
"C?#SO
B {
V@\gS"Tu //等待服务结束
Xk:OL,c if(WaitServiceStop())
c4!^nk] {
l+3[ KCE //printf("\nService was stoped!");
Q0$8j-1I }
Om \o#{D else
V
@rI`~$ {
6T>mW#E& //printf("\nService can't be stoped.Try to delete it.");
A_n7w }
r~[Ia!U ? Sleep(500);
HPpR. //删除服务
ioaU*% RemoveService();
h,QKd>4:CF }
l_3`G-`2 }
TH)"wNa __finally
D,m]CK' {
d; [C6d //删除留下的文件
PEN\-*Pv if(bFile) DeleteFile(RemoteFilePath);
<
|e,05aM //如果文件句柄没有关闭,关闭之~
9K/HO!z if(hFile!=NULL) CloseHandle(hFile);
H!vax)%-\ //Close Service handle
s.EI`*xylY if(hSCService!=NULL) CloseServiceHandle(hSCService);
&vHoRY //Close the Service Control Manager handle
<CRP^_c if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
1m+p;T$ //断开ipc连接
$r@
=*( wsprintf(tmp,"\\%s\ipc$",szTarget);
>AC]#' WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Wi>!{.}%A if(bKilled)
[vge56h printf("\nProcess %s on %s have been
A+HF@Uw}^ killed!\n",lpszArgv[4],lpszArgv[1]);
^*S ,xP else
%lL.[8r| printf("\nProcess %s on %s can't be
=nz}XH%= killed!\n",lpszArgv[4],lpszArgv[1]);
soPLA68 }
PiY Y6i0 return 0;
8 m5p_\& }
Q)"C&)`l //////////////////////////////////////////////////////////////////////////
aGK?x1_ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-7m:91x {
^<;V]cY` NETRESOURCE nr;
c/Qt Ot char RN[50]="\\";
f6 |KN+. $`APHjijN strcat(RN,RemoteName);
sLh==V;9 strcat(RN,"\ipc$");
c?P?yIz6p og4UhP^UET nr.dwType=RESOURCETYPE_ANY;
9F6F~::l} nr.lpLocalName=NULL;
U QE qX nr.lpRemoteName=RN;
ilK-?@u+ nr.lpProvider=NULL;
Z:ni$7<. '[J<=2& if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
;_8#f%Y#R return TRUE;
dlU'2Cl7d else
MzPzqm< return FALSE;
r~+\
Y"rM }
qL5{f(U4< /////////////////////////////////////////////////////////////////////////
t(GR)&>.2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
w0|gG+x jS {
Jwj%_< BOOL bRet=FALSE;
y+!+ D[x __try
J%V-Q>L {
=81@o,1w //Open Service Control Manager on Local or Remote machine
1h>yu3O hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ub7zA!% if(hSCManager==NULL)
u4.ngjJ {
:1 (p.q= printf("\nOpen Service Control Manage failed:%d",GetLastError());
@)-sTgn __leave;
<F'X<Bau }
xO1[>W //printf("\nOpen Service Control Manage ok!");
O_cbP59Y. //Create Service
\(VTt|}By$ hSCService=CreateService(hSCManager,// handle to SCM database
M(RZ/x ServiceName,// name of service to start
p`nPhk,:b ServiceName,// display name
Qd=^S^}( SERVICE_ALL_ACCESS,// type of access to service
Z-8Yd6 4 SERVICE_WIN32_OWN_PROCESS,// type of service
z ?[r SERVICE_AUTO_START,// when to start service
)foq),2 SERVICE_ERROR_IGNORE,// severity of service
3=
DNb+D! failure
Glxuz0] EXE,// name of binary file
baJxU:Y=p NULL,// name of load ordering group
LUH" NULL,// tag identifier
61/.K_%I. NULL,// array of dependency names
8%%f%y NULL,// account name
u)3 $~m~ NULL);// account password
@o#!EfZyE //create service failed
@+'-ADX if(hSCService==NULL)
*?y+e {
smdZxFl //如果服务已经存在,那么则打开
F^N82 if(GetLastError()==ERROR_SERVICE_EXISTS)
pWPIJ>2G: {
&LF`
W //printf("\nService %s Already exists",ServiceName);
+j(d| L\ //open service
CPVjmRUF| hSCService = OpenService(hSCManager, ServiceName,
1rKlZsZ#* SERVICE_ALL_ACCESS);
CNr/U*+ if(hSCService==NULL)
)x}l3\s {
K+Z+wA? printf("\nOpen Service failed:%d",GetLastError());
N2oRJ,:B __leave;
1x@qkL6 }
89n:)|rWq //printf("\nOpen Service %s ok!",ServiceName);
.!1S[ }
z\0CE]#T else
GuGOePV {
rj6tZJZ#o0 printf("\nCreateService failed:%d",GetLastError());
hty0Rb[dH __leave;
TMs,j!w?I }
NE/m-ILw }
\A#1y\ok //create service ok
HDda@Jy else
)LJnLo+ {
yu6`66h) //printf("\nCreate Service %s ok!",ServiceName);
JC}f-%H?K }
]W Zq^'q. f;&]:2.j // 起动服务
!L;\cl if ( StartService(hSCService,dwArgc,lpszArgv))
+2K :qvzZ {
C w~RJ^a_ //printf("\nStarting %s.", ServiceName);
PzV@umC1#f Sleep(20);//时间最好不要超过100ms
za:a)U^n while( QueryServiceStatus(hSCService, &ssStatus ) )
MZpK~c1` {
`6[I^qG". if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
b+6"#/s {
y kW [B printf(".");
j:}J}P Sleep(20);
ew;ur? }
}w/;){gu else
[6)UhS8 break;
dWXstb:[ }
}R)=S_j if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
v?0r`<Mn printf("\n%s failed to run:%d",ServiceName,GetLastError());
E,wVe[0)f }
BnCKSg7V else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
CW)Z[<d8 {
c9\2YKo //printf("\nService %s already running.",ServiceName);
OdQT2PA_ }
J0
k else
7R3fqU.Rq {
]l@ qra printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Bd^"=+c4 __leave;
FYb34LY }
rrnNn' bRet=TRUE;
l
akp }//enf of try
^9_UUzf\ __finally
Ku/~N# {
K.%U return bRet;
y8s!M }
dLvJh#`o return bRet;
TgTnqR@/ }
tM,%^){p$ /////////////////////////////////////////////////////////////////////////
4"@GNk~e BOOL WaitServiceStop(void)
B-*E:O0y {
ZkP{[^6d\ BOOL bRet=FALSE;
`gpQW~*R-; //printf("\nWait Service stoped");
tp:\j@dB while(1)
ZUp\Ep} {
@ct+7v~ Sleep(100);
vLa#Y(" if(!QueryServiceStatus(hSCService, &ssStatus))
'~ 4pl0TWc {
E15vq6 DKF printf("\nQueryServiceStatus failed:%d",GetLastError());
'.Ym!r~wL break;
W%e_~$H0 }
K9[e> if(ssStatus.dwCurrentState==SERVICE_STOPPED)
G~wF nl% {
QC0!p" bKilled=TRUE;
TwvAj#j bRet=TRUE;
]DvO:tM break;
o5Y2vmz?9 }
85IMdZ7I if(ssStatus.dwCurrentState==SERVICE_PAUSED)
dQgk.k {
\OC6M` / //停止服务
0IT@V5Gdj bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
z[#Fog break;
JI|6B }
S2C]?6cTq else
W3&tJ8*3 {
-$<O\5cAQ //printf(".");
9
L?;FY)_ continue;
aF8k/$u }
[9mL $;M
W }
_7kM]">j return bRet;
?@R")$ }
la$%H<,7 /////////////////////////////////////////////////////////////////////////
!EF(*~r!9L BOOL RemoveService(void)
OQ4c#V? {
0nW F //Delete Service
M R'o{?{e` if(!DeleteService(hSCService))
kw,$NK' {
mzD^Y<LTd printf("\nDeleteService failed:%d",GetLastError());
5IqQ |/m<6 return FALSE;
BRbV7&
}
XTqm] //printf("\nDelete Service ok!");
:Dl%_l return TRUE;
4B-yTyO }
V/"}ku /////////////////////////////////////////////////////////////////////////
jN/C'\QL 其中ps.h头文件的内容如下:
)%Y
IGV;& /////////////////////////////////////////////////////////////////////////
$T }Tz7( #include
.tF|YP== #include
R9r+kj_ #include "function.c"
rUwE?Ekn/ N
dR ] unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Mth6-^g5 /////////////////////////////////////////////////////////////////////////////////////////////
)u@c3?$6 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~_*]:
=qoRS0Qa /*******************************************************************************************
|V`S>m%N Module:exe2hex.c
8SnS~._9 Author:ey4s
Fa3gJ[ZAqf Http://www.ey4s.org QLbMPS Date:2001/6/23
gs`^~iD]m ****************************************************************************/
\&A+s4c") #include
@?&Wm3x9 #include
fk5XvL int main(int argc,char **argv)
-!*p*3|03| {
;R[&pDx HANDLE hFile;
9 Aivf+ DWORD dwSize,dwRead,dwIndex=0,i;
-G ?%QG`v unsigned char *lpBuff=NULL;
BSXdvI1y __try
,9ml>ji`= {
s3lJu/Xe{ if(argc!=2)
WPY8C3XO {
3n(*E_n printf("\nUsage: %s ",argv[0]);
DBbc|I/[l __leave;
d$1#<