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。
yCOIv!/zy OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Kk_h&by? <1>与远程系统建立IPC连接
XT0:$0F <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Ar VNynQ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
8}(ul <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
s/J/kKj*s <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
d T*8I0\+ <6>服务启动后,killsrv.exe运行,杀掉进程
h1 (MvEt <7>清场
#-Ad0/ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
8QNd t /***********************************************************************
,,KGcDBj Module:Killsrv.c
-S,xR5 Date:2001/4/27
37QXML Author:ey4s
]J* y`jn Http://www.ey4s.org lTn~VsoRZ ***********************************************************************/
'{(/C?T #include
xMAb=87_
#include
cXo^.u #include "function.c"
Zc9j_.?* #define ServiceName "PSKILL"
dn)pVti_ }^R_8{>k SERVICE_STATUS_HANDLE ssh;
;&%G)f SERVICE_STATUS ss;
r(::3TF%#q /////////////////////////////////////////////////////////////////////////
--9Z void ServiceStopped(void)
I{0bsTp; {
9x40 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
78i"3Tm)w ss.dwCurrentState=SERVICE_STOPPED;
Hz6yy* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mv+K!T6 ss.dwWin32ExitCode=NO_ERROR;
J$Qm:DC5 ss.dwCheckPoint=0;
O#5ll2? ss.dwWaitHint=0;
, JUP SetServiceStatus(ssh,&ss);
p* return;
(ATCP#lF }
8K/o / /////////////////////////////////////////////////////////////////////////
mC}!;`$8p void ServicePaused(void)
]
336FgT {
"Nn+Zw43 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)QvuoaJQ ss.dwCurrentState=SERVICE_PAUSED;
+$x;FT& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w>W`8P_b@ ss.dwWin32ExitCode=NO_ERROR;
f YuM`O ss.dwCheckPoint=0;
^sjL@.'m$N ss.dwWaitHint=0;
L!]~J?) SetServiceStatus(ssh,&ss);
sUP!'Av return;
@~l?hf }
>.-$?2 void ServiceRunning(void)
X;?Z_3I:5 {
*(4TasQu ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Y/1,%8n ss.dwCurrentState=SERVICE_RUNNING;
GqrOj++> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A|esVUo<3^ ss.dwWin32ExitCode=NO_ERROR;
9IRvbE~2 ss.dwCheckPoint=0;
1xkU;no ss.dwWaitHint=0;
#1C~i}J1 SetServiceStatus(ssh,&ss);
Q$(0Nx< return;
n*oa J<o% }
A'\jaB /////////////////////////////////////////////////////////////////////////
F|DKp[<]8 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]U,K]y[Bj {
oe5.tkc switch(Opcode)
h1 D#, {
oYG].PC case SERVICE_CONTROL_STOP://停止Service
iWN-X
( ServiceStopped();
u8wZ2j4S break;
XFg.Z+ # case SERVICE_CONTROL_INTERROGATE:
0kD8w j% SetServiceStatus(ssh,&ss);
P"g
Y|}| break;
CY4_= }
&z\]A,=Tc return;
;|hEXd?b }
B!(t<W8cu //////////////////////////////////////////////////////////////////////////////
@MV%&y*z. //杀进程成功设置服务状态为SERVICE_STOPPED
PZdYkbj //失败设置服务状态为SERVICE_PAUSED
Pj!{j)-tS //
yO6
_Gq{ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ecH-JPm' {
ClH aR ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
QxGQF| if(!ssh)
p]zYj >e {
i~IQlyGr. ServicePaused();
>Ufjmm${ return;
;
-RhI_ }
yMNLsR~ rh ServiceRunning();
LxGE<xj|V% Sleep(100);
V+dfV`*k //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Ur626} //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
hao0_9q+ if(KillPS(atoi(lpszArgv[5])))
x Qh? ServiceStopped();
=oF6|\]{; else
ZHshg`I` ServicePaused();
Te8BFcJG return;
toipEp<ci }
!j(KbAhWZ /////////////////////////////////////////////////////////////////////////////
MGO.dRy_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
p0.?R {
n(Up?_ SERVICE_TABLE_ENTRY ste[2];
^/W7Xd(s ste[0].lpServiceName=ServiceName;
tH:K6^oR ste[0].lpServiceProc=ServiceMain;
}eX_p6bBw ste[1].lpServiceName=NULL;
6[9E^{(z ste[1].lpServiceProc=NULL;
4M8AYh2) StartServiceCtrlDispatcher(ste);
6Upg\( return;
wE75HE`gW }
v`hv5wQ /////////////////////////////////////////////////////////////////////////////
\ooqa<_ 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
e^@/Bm+B 下:
WRAW%?$ /***********************************************************************
UZdE^Q[ Module:function.c
9xg_M=72 Date:2001/4/28
Ss u{Lj Author:ey4s
TKc&yAK Http://www.ey4s.org ED/-,>[f ***********************************************************************/
tji,by#E/% #include
34C
^vBp ////////////////////////////////////////////////////////////////////////////
LIH>IpamN BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
KrkZv$u, {
)).;p_nLZ TOKEN_PRIVILEGES tp;
&,Q{l$`X LUID luid;
fBH&AO$Q ]tZ5XS if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
h6x+.}} {
81_3{OrE< printf("\nLookupPrivilegeValue error:%d", GetLastError() );
D,eJR(5I return FALSE;
|Z;wk& }
$EJ*x$ tp.PrivilegeCount = 1;
B>?Y("E tp.Privileges[0].Luid = luid;
&Jj> jCg if (bEnablePrivilege)
Z-<v5aF tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
YeJ95\jf else
i&,U);T tp.Privileges[0].Attributes = 0;
~,e!t.339 // Enable the privilege or disable all privileges.
P&aH6*p1 AdjustTokenPrivileges(
>*} qGk hToken,
BH0rT}) FALSE,
SEchF"KJQF &tp,
^TWN_(-@ sizeof(TOKEN_PRIVILEGES),
~rCnST (PTOKEN_PRIVILEGES) NULL,
Wsz='@XvB (PDWORD) NULL);
<J-OwO a-1 // Call GetLastError to determine whether the function succeeded.
8"LaP3U if (GetLastError() != ERROR_SUCCESS)
_3p:q. {
l``1^&K printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
}WGi9\9T& return FALSE;
F.8{
H9` }
M{kPEl&Z return TRUE;
6sy%KO*A }
o33{tUp' ////////////////////////////////////////////////////////////////////////////
+lha^){ BOOL KillPS(DWORD id)
l3MbCBX2 {
qd|*vE HANDLE hProcess=NULL,hProcessToken=NULL;
`A
<yDy BOOL IsKilled=FALSE,bRet=FALSE;
UxicqkX __try
24N,Bo
3 {
#>'1oC{ \Di~DN1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
pjj
5 {
G^mk<pH printf("\nOpen Current Process Token failed:%d",GetLastError());
rF0zGNH __leave;
^RWt }
*vAOUqX`x //printf("\nOpen Current Process Token ok!");
g&0GO:F` if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
-N\{QX1Yd {
K[sM)_I __leave;
)Elr8XLw }
9jPb-I- printf("\nSetPrivilege ok!");
/#G"'U/ {t/!a0\HS if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
^/n[5@6H {
S,(@Q~ printf("\nOpen Process %d failed:%d",id,GetLastError());
PYHm6'5BtB __leave;
$PS5xD~@ }
x#8=drh.:C //printf("\nOpen Process %d ok!",id);
,t+ATaOF if(!TerminateProcess(hProcess,1))
r3j8[&B" {
)vU{JY; printf("\nTerminateProcess failed:%d",GetLastError());
Ic=V: __leave;
@&ZTEznbyt }
^LU[{HZV IsKilled=TRUE;
f[}SS]d:E }
@$+[IiP __finally
$m=z87hX {
,;d9uG2 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
mTP.W#N if(hProcess!=NULL) CloseHandle(hProcess);
iz^wBQ }
R-Fi`#PG2 return(IsKilled);
*>'R
R< }
ewY[vbF //////////////////////////////////////////////////////////////////////////////////////////////
CQ( @7 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
|%V.Lae /*********************************************************************************************
fBLd5 ModulesKill.c
qBNiuV;* Create:2001/4/28
>rFvT>@NU Modify:2001/6/23
GC\/B0! Author:ey4s
/3TorB~Y Http://www.ey4s.org I@S<D"af PsKill ==>Local and Remote process killer for windows 2k
xRY5[=97 **************************************************************************/
'j)eqoj #include "ps.h"
D1Sl+NOV #define EXE "killsrv.exe"
E7h}0DX #define ServiceName "PSKILL"
wKeqR$ "G,*Z0V5 #pragma comment(lib,"mpr.lib")
%@&)t?/= //////////////////////////////////////////////////////////////////////////
|fI%L9 //定义全局变量
7.Mh$?;i9 SERVICE_STATUS ssStatus;
?0(B;[xEJ SC_HANDLE hSCManager=NULL,hSCService=NULL;
O^x t BOOL bKilled=FALSE;
*tO<wp& char szTarget[52]=;
B)Q'a3d# //////////////////////////////////////////////////////////////////////////
rka:.#! BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
UA8!?r-cR BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3
#wj- BOOL WaitServiceStop();//等待服务停止函数
;p_X7N BOOL RemoveService();//删除服务函数
l46F3C| /////////////////////////////////////////////////////////////////////////
0/gcSW
b int main(DWORD dwArgc,LPTSTR *lpszArgv)
;?o C=c {
Kmnr}Lp9 BOOL bRet=FALSE,bFile=FALSE;
K?tk&0 char tmp[52]=,RemoteFilePath[128]=,
p_AV3 szUser[52]=,szPass[52]=;
$KKaA{0- HANDLE hFile=NULL;
O+8`. DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
UJH{vjIv !qpu / //杀本地进程
P8VU&b\ if(dwArgc==2)
S }n;..{ {
J9 =gv0 if(KillPS(atoi(lpszArgv[1])))
bvx:R ~E$ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
*Z:PB%d5 else
~?&ijhZ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
+n, BD C; lpszArgv[1],GetLastError());
w?tKL0c return 0;
jwq"B$ap }
HxM sH5; //用户输入错误
.;:xx~G_Q else if(dwArgc!=5)
:}JZKj!}M {
JB(;[# '~ printf("\nPSKILL ==>Local and Remote Process Killer"
:z\f.+MI "\nPower by ey4s"
bevT`D "\nhttp://www.ey4s.org 2001/6/23"
}m H>lN "\n\nUsage:%s <==Killed Local Process"
\$C4H "\n %s <==Killed Remote Process\n",
SHk[X ]Uo lpszArgv[0],lpszArgv[0]);
+Y~+o-_ return 1;
cMl%)j- }
??m7xH5u1 //杀远程机器进程
ifs*-f strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
-"zu"H~t4 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
8[C6LG strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
6b/b}vl ':V_V. : //将在目标机器上创建的exe文件的路径
wF uh6!J sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
I5L7BTe __try
#I?iR3u {
n{t',r50 //与目标建立IPC连接
>>$|,Q-. if(!ConnIPC(szTarget,szUser,szPass))
[tzSr=,Cg {
!T*B{+| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<yS"c5D6 return 1;
hQm4R]a }
m=MT`-: printf("\nConnect to %s success!",szTarget);
BB.TrQM.# //在目标机器上创建exe文件
psC7IE<v I{zE73 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
XX-T", E,
q&E5[/VK: NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
(g m^o{ if(hFile==INVALID_HANDLE_VALUE)
X^Y9T`mQ} {
^I{]Um: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
kMl< __leave;
$ t $f1? }
N
>!xedw= //写文件内容
gJ.6m&+ while(dwSize>dwIndex)
1J"9r7\ {
? sW`**j $/TA5h if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
> bF!Y]H {
<S$21NtM87 printf("\nWrite file %s
i8YgG0[) failed:%d",RemoteFilePath,GetLastError());
~It+|X=Kx __leave;
M:M>@|) }
A{2$hKqHi dwIndex+=dwWrite;
dCP Tpm }
s7o*|Xv //关闭文件句柄
#`4^zU) CloseHandle(hFile);
@izi2ND bFile=TRUE;
Q)BoWd //安装服务
4p8jV*:@{ if(InstallService(dwArgc,lpszArgv))
f*vk1dS:*3 {
mzB#O;3= //等待服务结束
LDEt.,6i if(WaitServiceStop())
k6L373e#Q {
#>jH[Q //printf("\nService was stoped!");
8MeXVhM }
P$/A! r else
/Q8A"'Nk {
1K9?a;. //printf("\nService can't be stoped.Try to delete it.");
a{HgIQg_>R }
(eG]Cp@ Sleep(500);
H}V*<mgw //删除服务
$Q?G*@y RemoveService();
.eNwC .8i }
s66XdM }
~cBc&u:" __finally
Gu`Vk/& {
**r? //删除留下的文件
,,_K/='m if(bFile) DeleteFile(RemoteFilePath);
|D`b7h //如果文件句柄没有关闭,关闭之~
@Q\$dneY if(hFile!=NULL) CloseHandle(hFile);
%C6zXiO" //Close Service handle
SE)j}go if(hSCService!=NULL) CloseServiceHandle(hSCService);
'Y{ux> //Close the Service Control Manager handle
k*3_)
S
- if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%4|}&,%%r //断开ipc连接
sQAc"S wsprintf(tmp,"\\%s\ipc$",szTarget);
WFB|lNf& WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
T{4fa^c2J if(bKilled)
~wf~bzs printf("\nProcess %s on %s have been
N E2sD killed!\n",lpszArgv[4],lpszArgv[1]);
kqigFcz!Y else
B"8JFf}"q printf("\nProcess %s on %s can't be
11<@++,i killed!\n",lpszArgv[4],lpszArgv[1]);
a/<pf\O }
csX*XiDWm return 0;
vDeG20.?Z }
sQ:VrXwP //////////////////////////////////////////////////////////////////////////
9=~H6(m> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
N"1x]1' {
x";.gjI |g NETRESOURCE nr;
a]Da`$T char RN[50]="\\";
uM)9b*Vbo K:
o|kd strcat(RN,RemoteName);
/W$y"!^)J1 strcat(RN,"\ipc$");
bC4*w
O a^\- }4yR nr.dwType=RESOURCETYPE_ANY;
8wpwJs&V nr.lpLocalName=NULL;
H"GE\ nr.lpRemoteName=RN;
Be>c)90bO_ nr.lpProvider=NULL;
O<Sc.@~ wJos'aTmE if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
O4d^ig-xaH return TRUE;
R c:cVK else
M |Q return FALSE;
";?C4%L }
2@m(XT
( /////////////////////////////////////////////////////////////////////////
%{~mk[d3 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-?w v}o {
zNr_W[ BOOL bRet=FALSE;
76_8e{zbr __try
}RN=9J {
,gL)~6!A //Open Service Control Manager on Local or Remote machine
-=[o{r` hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
6 ,pZRc if(hSCManager==NULL)
.`Old{< {
1Q&WoJLfR printf("\nOpen Service Control Manage failed:%d",GetLastError());
`b#nC[b6|v __leave;
X:SzkkVl7 }
$Y 4ch ko //printf("\nOpen Service Control Manage ok!");
FQ|LA[~ //Create Service
n?e@): hSCService=CreateService(hSCManager,// handle to SCM database
;TV'PJ ServiceName,// name of service to start
{uwk[f{z ServiceName,// display name
$,&gAU SERVICE_ALL_ACCESS,// type of access to service
GkGC4*n SERVICE_WIN32_OWN_PROCESS,// type of service
ksOANLRN SERVICE_AUTO_START,// when to start service
( ln SERVICE_ERROR_IGNORE,// severity of service
fv j5[Q failure
nL+YL EXE,// name of binary file
"Yfr"1RmO NULL,// name of load ordering group
AYPf)K;% NULL,// tag identifier
BV }(djx NULL,// array of dependency names
x)#<.DX NULL,// account name
<7FP"YU NULL);// account password
$;)noYo //create service failed
3<)@ll if(hSCService==NULL)
LF9aw4:>Ou {
!skb=B# //如果服务已经存在,那么则打开
^E<~zO=Z if(GetLastError()==ERROR_SERVICE_EXISTS)
)0n29 {
{b-0_ //printf("\nService %s Already exists",ServiceName);
# McK46B z //open service
(ju
aDn) hSCService = OpenService(hSCManager, ServiceName,
N1+4bR SERVICE_ALL_ACCESS);
r>Qyc if(hSCService==NULL)
9-a2L JI {
im4e!gRE printf("\nOpen Service failed:%d",GetLastError());
.sJys SA\ __leave;
^Z-.[Y }
$ gr6 //printf("\nOpen Service %s ok!",ServiceName);
0XR;5kd% }
~aqT~TL_ else
{?
K|(C {
RQ*|+~H printf("\nCreateService failed:%d",GetLastError());
!4 4mT'Y __leave;
7SA-OFM }
TRySl5jx@ }
,Y g5X //create service ok
DX&lBV else
@;m@Luk {
&3 XFgHo //printf("\nCreate Service %s ok!",ServiceName);
^T}}4I_Y }
N'eQ>2>O@ 2sd ) w // 起动服务
-
5o<Q'( if ( StartService(hSCService,dwArgc,lpszArgv))
k}I5x1>& {
mI?* Z%>g //printf("\nStarting %s.", ServiceName);
7}#*3*] Sleep(20);//时间最好不要超过100ms
y?*[}S while( QueryServiceStatus(hSCService, &ssStatus ) )
W>q*.9}Y" {
5I)~4.U|,m if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
~ F?G5cN5 {
t-eKruj+ printf(".");
0gv3v@QO Sleep(20);
P^K?E }
\'s$ZN$k else
xJ=ZQ)&] break;
r}_Lb.1] }
;l/}Or2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
.y %pGi printf("\n%s failed to run:%d",ServiceName,GetLastError());
M9(ez7Z }
{.aK{
V else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
JK(`6qB>(6 {
up+.@h{ //printf("\nService %s already running.",ServiceName);
h\D_ }
&prdlh=UE else
t`<}UWAH+ {
C}(<PNT printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
so?pA@O __leave;
<K DH }
Nl=m'4@` bRet=TRUE;
)d770Xg+ }//enf of try
^Txu~r0@ __finally
`uIx/.L {
Qfkh0DX
B return bRet;
TZ&4 }
n=<NFkeX return bRet;
SZim>@R }
B^8ZoF /////////////////////////////////////////////////////////////////////////
GZ/pz+)i& BOOL WaitServiceStop(void)
y+
6`|
h_ {
95.qAFB1 BOOL bRet=FALSE;
0v_6cYA //printf("\nWait Service stoped");
8X}^~ e while(1)
xQNw&'|UU {
nV!2Dfd Sleep(100);
Xk{!' 0 if(!QueryServiceStatus(hSCService, &ssStatus))
_Hz~HoNU {
?
-v printf("\nQueryServiceStatus failed:%d",GetLastError());
3iu!6lC break;
L\/u}]dPQ }
~
V@xu{ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
3o+KP[A {
6)=](VmNL` bKilled=TRUE;
+ >T7Q`64 bRet=TRUE;
8N=%X-R% break;
7>nhIp)) }
YXczyZA`x if(ssStatus.dwCurrentState==SERVICE_PAUSED)
n~1tm {
(l\a '3a. //停止服务
CTh1+&Pa bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
]^iFqQe break;
Nd]0ta }
4)3g!o? else
&ui:DZAxj| {
;jRL3gAe) //printf(".");
[n!$D(|"!V continue;
{ c v;w }
6V'wQqJ }
/M0l
p return bRet;
3[MdUj1y[ }
@Ufa-h5"( /////////////////////////////////////////////////////////////////////////
=3h+=l[ BOOL RemoveService(void)
G"G{AS {
^-gfib|VGe //Delete Service
_v1bTg"? if(!DeleteService(hSCService))
j4E H2v {
R(M}0JRm printf("\nDeleteService failed:%d",GetLastError());
R<0Fy =z return FALSE;
R^jlEt\&P }
+90u!r^v //printf("\nDelete Service ok!");
MC4284A5 return TRUE;
sx-EA&5-9k }
l%^h2
o /////////////////////////////////////////////////////////////////////////
o `b`*Z 其中ps.h头文件的内容如下:
[ Z#+gh /////////////////////////////////////////////////////////////////////////
Of1IdE6~ #include
0L!er%GM #include
4fu'QZ(} #include "function.c"
$a`J(I z[WC7hvU unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
pp/#Am /////////////////////////////////////////////////////////////////////////////////////////////
J)-T:.i|0 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
?F!EB4E\y} /*******************************************************************************************
.i
MnWW Module:exe2hex.c
s9uL<$,' Author:ey4s
E"Zb};} Http://www.ey4s.org ~Y\QGuT Date:2001/6/23
^{),+S ****************************************************************************/
eeZIa`.sX #include
3CA|5A.Pa #include
p@#]mVJ>9 int main(int argc,char **argv)
!nec 7 {
Z1VC5*K HANDLE hFile;
" <<A DWORD dwSize,dwRead,dwIndex=0,i;
7sj<|g<h(_ unsigned char *lpBuff=NULL;
^$e0t;W= __try
/m97CC#+ {
VT'0DQ!NIq if(argc!=2)
o^6jyb!j {
MzG5u<D printf("\nUsage: %s ",argv[0]);
1v;'d1Hg; __leave;
Q}WL/X5 }
=Nw2;TkB[ 6,B-:{{e" hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
?lF mXZy` LE_ATTRIBUTE_NORMAL,NULL);
\BLp-B1s if(hFile==INVALID_HANDLE_VALUE)
>g>?Y G {
f_oq1 W)9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
3}08RU7[! __leave;
IbF4k.J }
1#/6r : dwSize=GetFileSize(hFile,NULL);
g+e:@@ug if(dwSize==INVALID_FILE_SIZE)
[6O04"6K {
@XeEpDn] printf("\nGet file size failed:%d",GetLastError());
9~=gwP __leave;
1Wv{xML" }
E3y6c)< lpBuff=(unsigned char *)malloc(dwSize);
U?^OD if(!lpBuff)
`GPQ((la {
-&@]M>r@ printf("\nmalloc failed:%d",GetLastError());
iOl%-Y __leave;
' Q\ @19 }
*U
M!( while(dwSize>dwIndex)
YdK_.t0Mu {
T0;u+$ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
p Z"o@';! {
nlaG<L# printf("\nRead file failed:%d",GetLastError());
=D{B}=D\IM __leave;
!IN@i:m }
DUqJ y*F( dwIndex+=dwRead;
w
nWgy4: }
B#1:Y;Z for(i=0;i{
" <qEXX if((i%16)==0)
it~Z|$ printf("\"\n\"");
5bXHz5i printf("\x%.2X",lpBuff);
r)Or\HL }
WPtMds4 }//end of try
J`W-]3S# __finally
8}bZ[ {
-H`\?
R if(lpBuff) free(lpBuff);
J6DnPaw-G CloseHandle(hFile);
X R4 )z }
[$^A@bqk return 0;
Np$z%ewK. }
^,+nef?= 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。