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。
qUxRM_7U OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
U7I qST <1>与远程系统建立IPC连接
x\J#]d. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
/\H>y <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
LE*h9(( <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
E;1Jh(58)b <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
I_xXDr <6>服务启动后,killsrv.exe运行,杀掉进程
tkXEHsRT <7>清场
;$a@J& 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
mZx&Xez_G /***********************************************************************
q*2N{ Module:Killsrv.c
RTv
qls Date:2001/4/27
e_V O3" Author:ey4s
/w]!wM Http://www.ey4s.org xia |+ ***********************************************************************/
ap{2$k , #include
O9g{+e` #include
PJ2qfYsH=> #include "function.c"
Pv<24:ao #define ServiceName "PSKILL"
4"xPr[=iG cCa|YW^j SERVICE_STATUS_HANDLE ssh;
z,VD=Hnz SERVICE_STATUS ss;
jK' N((Hz /////////////////////////////////////////////////////////////////////////
^D<r void ServiceStopped(void)
bks/`rIA {
"m ^'
&L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Z7RiPSdxp ss.dwCurrentState=SERVICE_STOPPED;
m+#iR}*1L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ET[kpL ss.dwWin32ExitCode=NO_ERROR;
TOoQZTI ss.dwCheckPoint=0;
SF5@Vg ss.dwWaitHint=0;
i:Zm*+Gi SetServiceStatus(ssh,&ss);
hs?sGr return;
+e-G,%>9 }
jiYmb8Q4D /////////////////////////////////////////////////////////////////////////
ZKXo-~=> void ServicePaused(void)
fgBM_c&9T {
1&P< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!w H'b ss.dwCurrentState=SERVICE_PAUSED;
`\m*+Bk[5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
i| ZceX/ ss.dwWin32ExitCode=NO_ERROR;
>5j<4ShW ss.dwCheckPoint=0;
zcva-ze:; ss.dwWaitHint=0;
!YP@m~ SetServiceStatus(ssh,&ss);
n_B"-n return;
*FmTy| }
8X I? void ServiceRunning(void)
IN,(yaC {
v$=QA:!U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Y;)dct ss.dwCurrentState=SERVICE_RUNNING;
Dc+'<" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<a[Yk 2 ss.dwWin32ExitCode=NO_ERROR;
P|HKn,ar ss.dwCheckPoint=0;
Z*])6=2Q ss.dwWaitHint=0;
$DZHQH SetServiceStatus(ssh,&ss);
bO&7-Z~:= return;
uaOKv.% }
H<QT3RF2 /////////////////////////////////////////////////////////////////////////
J7v|vjI void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
MSV2ip3 {
0d3+0EN{ switch(Opcode)
gd0Vp Xf' {
NuYkz"O] case SERVICE_CONTROL_STOP://停止Service
1]}#)- ServiceStopped();
Z(9u< break;
8HZs>l case SERVICE_CONTROL_INTERROGATE:
YFTjPBV SetServiceStatus(ssh,&ss);
;r6jx"i break;
Nr0
(E }
9{$'S4 return;
Vp<seO;7o }
JICawj:I //////////////////////////////////////////////////////////////////////////////
meCC?YAB //杀进程成功设置服务状态为SERVICE_STOPPED
fd#jY} //失败设置服务状态为SERVICE_PAUSED
e4G4GZH8 //
vBsP+K void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Q43|U4a {
$z$u{ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
4]/7 )x?R if(!ssh)
jr)7kP@ {
^::EikpF% ServicePaused();
P1 zdK0TM return;
~l$3uN[g }
IJJ%$%F/ ServiceRunning();
F|&{Rt Sleep(100);
T<I=%P) //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
m] W5+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
uK'&Dam if(KillPS(atoi(lpszArgv[5])))
!gLkJ) ServiceStopped();
LPwT^zV&N else
{>"NyY ServicePaused();
S=xA[%5 return;
XUF\r]B,9 }
[lk'xzE /////////////////////////////////////////////////////////////////////////////
"7v-`i void main(DWORD dwArgc,LPTSTR *lpszArgv)
ZbT/$\0(6 {
KE1ao9H8wR SERVICE_TABLE_ENTRY ste[2];
:0/q5_t ste[0].lpServiceName=ServiceName;
< Z|Ep1W ste[0].lpServiceProc=ServiceMain;
oxj3[</'k ste[1].lpServiceName=NULL;
vm'5s]kdh ste[1].lpServiceProc=NULL;
@ w>zF/ StartServiceCtrlDispatcher(ste);
*FfMI return;
up2+s# }
unJ R=~E /////////////////////////////////////////////////////////////////////////////
U#n#7G6fRp 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
fGv#s
X 下:
q\rC5gk> /***********************************************************************
#XnPsU<J Module:function.c
$o +5/c?| Date:2001/4/28
2Sq_Tw3^ Author:ey4s
jY6MjZI Http://www.ey4s.org v?c 0[+? ***********************************************************************/
2qi'g:qe #include
/cK%n4l.y ////////////////////////////////////////////////////////////////////////////
SSBg?H 'T BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
JxjI]SF02 {
"v}pdUW TOKEN_PRIVILEGES tp;
xvNo(> LUID luid;
f/kI|Z W-
$a
Y2 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
5/QRL\ {
NWfAxkz{/ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
?k[p<Uo return FALSE;
x"4} isp< }
\7z^!m tp.PrivilegeCount = 1;
Ke-)vPc tp.Privileges[0].Luid = luid;
=H8 xSJLh if (bEnablePrivilege)
E1&b#TE6O tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ICB~_O5 else
jEz+1Nl) tp.Privileges[0].Attributes = 0;
@=5qT]%U3J // Enable the privilege or disable all privileges.
nJ?^?M'F% AdjustTokenPrivileges(
0e[d=)XG hToken,
\#'TNmS FALSE,
FA90`VOWYU &tp,
d/74{. sizeof(TOKEN_PRIVILEGES),
O8U<{jgAG (PTOKEN_PRIVILEGES) NULL,
!TAp+b (PDWORD) NULL);
as+GbstN // Call GetLastError to determine whether the function succeeded.
XI Jlc~2 if (GetLastError() != ERROR_SUCCESS)
/Jf~25F {
I =Wc&1g printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
%g]vxm5? return FALSE;
-xg2q
V\c }
uE=$p) return TRUE;
( #Z` }
xw<OLWW ////////////////////////////////////////////////////////////////////////////
W/=|/-\]/ BOOL KillPS(DWORD id)
+KEkmXZ {
E^ hHH?w+ HANDLE hProcess=NULL,hProcessToken=NULL;
S>q>K"j^! BOOL IsKilled=FALSE,bRet=FALSE;
H ftxS __try
!5}l&7:(MN {
?@6/Alk |DF9cd^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
qP*}.Sqk7 {
utlpY1#q/ printf("\nOpen Current Process Token failed:%d",GetLastError());
v=I|O% __leave;
R)Mt(gFZT_ }
Lh$dzHq //printf("\nOpen Current Process Token ok!");
~Z$bf>[(R7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
rSP_:} {
iP3Z __leave;
02AI%OOH }
6qo^2 printf("\nSetPrivilege ok!");
>cL{Ya}Rz uk`8X`' if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
qIwV q!= {
iF+RnWX\ printf("\nOpen Process %d failed:%d",id,GetLastError());
p3^jGj@ __leave;
>i,iOx|E- }
}i!pL(8; //printf("\nOpen Process %d ok!",id);
S06Hs~>Y if(!TerminateProcess(hProcess,1))
P5QQpY{<I {
']ood! printf("\nTerminateProcess failed:%d",GetLastError());
Cup@TET35 __leave;
t>UkE9=3\ }
tGcya0RL IsKilled=TRUE;
%qsvtc` }
Zs zs1{t __finally
sTHq&(hLUG {
PWgDFL? if(hProcessToken!=NULL) CloseHandle(hProcessToken);
smAC,-6]~ if(hProcess!=NULL) CloseHandle(hProcess);
bzmr"/#D3 }
_'x8M return(IsKilled);
^b?2N/m@ }
24\gbv< //////////////////////////////////////////////////////////////////////////////////////////////
PHM:W%g: 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:
"L&k)J /*********************************************************************************************
g+zJ? ModulesKill.c
u3tZ[Y2 c Create:2001/4/28
(9fdljl],: Modify:2001/6/23
'3l$al:H^ Author:ey4s
$<?X7n^ Http://www.ey4s.org @=]8^?$t
0 PsKill ==>Local and Remote process killer for windows 2k
KT*:F(4` **************************************************************************/
VU!w!GN]Y #include "ps.h"
-[#n+`M #define EXE "killsrv.exe"
M"^K0 . #define ServiceName "PSKILL"
yfjXqn[Z4 QYE7p\ #pragma comment(lib,"mpr.lib")
j,%EW+j$ //////////////////////////////////////////////////////////////////////////
{6vEEU //定义全局变量
,i`h
x,
Rg SERVICE_STATUS ssStatus;
_94s(~g: SC_HANDLE hSCManager=NULL,hSCService=NULL;
Z&yaSB BOOL bKilled=FALSE;
,WTTJN char szTarget[52]=;
XbvDi+R2A //////////////////////////////////////////////////////////////////////////
OjnJV BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
R 4EEelSZu BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
uf) Oy7FQ BOOL WaitServiceStop();//等待服务停止函数
JSMPyj BOOL RemoveService();//删除服务函数
h%#_~IA:| /////////////////////////////////////////////////////////////////////////
dXu {p int main(DWORD dwArgc,LPTSTR *lpszArgv)
CVKnTEs {
l`n5~Fs BOOL bRet=FALSE,bFile=FALSE;
a,Kky^B char tmp[52]=,RemoteFilePath[128]=,
q7]>i!A szUser[52]=,szPass[52]=;
R e:T9K'e HANDLE hFile=NULL;
/-*hjX$n DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0~E 6QhV: DR+,Y2!_GT //杀本地进程
\%_ZV9cKF if(dwArgc==2)
r)l` {
:
1)}Epo, if(KillPS(atoi(lpszArgv[1])))
'
lo.h"" printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
wgd<3 X else
B1T5f1;uY printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
I^0t2[M lpszArgv[1],GetLastError());
<DiOWi return 0;
.5hp0L} }
bcJ@-i0V //用户输入错误
8cr NOZS6 else if(dwArgc!=5)
saK;[&I* {
(ppoW printf("\nPSKILL ==>Local and Remote Process Killer"
a>Re^GT+z "\nPower by ey4s"
b&t[S[P.V "\nhttp://www.ey4s.org 2001/6/23"
2*[Un( "\n\nUsage:%s <==Killed Local Process"
@5Qoi~o "\n %s <==Killed Remote Process\n",
B%b_/F]e lpszArgv[0],lpszArgv[0]);
fNhT;Bux
return 1;
,?b78_,2 }
/mbCP>bcG //杀远程机器进程
N=ifIVc strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
j=3-Qk`"/| strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
IKm&xzV- strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
C-#.RI7 ?eWJa //将在目标机器上创建的exe文件的路径
^e9aD9 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
yz)ESQ~va __try
Ee?;i<u {
(:} <xxl //与目标建立IPC连接
zHFTCL>" if(!ConnIPC(szTarget,szUser,szPass))
5RhF+p4 {
OlcP( printf("\nConnect to %s failed:%d",szTarget,GetLastError());
,t~sV@ap return 1;
F3 f@9@b }
wc[c N+p printf("\nConnect to %s success!",szTarget);
T Oy7?;|= //在目标机器上创建exe文件
8W{~wg` dq8+m(7k hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
~/c5hyTx E,
/?3:X* NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
NNX%Bq if(hFile==INVALID_HANDLE_VALUE)
mU]s7` %<> {
-Cj_B\ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
z> :U{!5k __leave;
>(tO
QeN }
o>u!CL< //写文件内容
ONWO`XD while(dwSize>dwIndex)
=J.EH| {
hAa[[%wPhU u9>6|w+ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
6lU|mJ`M {
FE6C6dW{ printf("\nWrite file %s
uX0
Bp8P failed:%d",RemoteFilePath,GetLastError());
d^SE)/j __leave;
)k%M.{&bji }
u9}!Gq dwIndex+=dwWrite;
AF[>fMI }
qBiyGlu4 //关闭文件句柄
<JH9StGGc? CloseHandle(hFile);
twv
lQ| bFile=TRUE;
YX `%A6 //安装服务
4<yK7x if(InstallService(dwArgc,lpszArgv))
'^1o/C {
$h]NXC6J //等待服务结束
RUc \u93n if(WaitServiceStop())
RIo'X@zb {
00qZw?%K //printf("\nService was stoped!");
b A+[{ }
U$09p;~$Ww else
kknhthJ {
lVT&+r~r //printf("\nService can't be stoped.Try to delete it.");
^je528%H }
KL~AzLI Sleep(500);
`t9.xB#Z //删除服务
b6Xi RemoveService();
FG _, }
{9{J^@ @ }
kpT>G$s~gy __finally
ReqE?CeV {
8q*";>* //删除留下的文件
LO}z)j~W if(bFile) DeleteFile(RemoteFilePath);
4]u,x`6C //如果文件句柄没有关闭,关闭之~
w=$'Lt! if(hFile!=NULL) CloseHandle(hFile);
UGf6i"F //Close Service handle
N4+g(" if(hSCService!=NULL) CloseServiceHandle(hSCService);
cP('@K=p //Close the Service Control Manager handle
M%;"c?g if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:5<#X8>d //断开ipc连接
.J:;_4x wsprintf(tmp,"\\%s\ipc$",szTarget);
#}j]XWy WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Nc"NObe if(bKilled)
H CuK printf("\nProcess %s on %s have been
U_}hfLILi killed!\n",lpszArgv[4],lpszArgv[1]);
N=<=dp( else
:4] J2U\@ printf("\nProcess %s on %s can't be
JQH7ZaN killed!\n",lpszArgv[4],lpszArgv[1]);
PuU*vs3 }
Ir>2sTrm return 0;
BUV/twU) }
\@:j //////////////////////////////////////////////////////////////////////////
y\z*p&I BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
( w5f(4 {
t@r#b67WJe NETRESOURCE nr;
.CvFE~
char RN[50]="\\";
+|M{I= 8 ?0m?7{ strcat(RN,RemoteName);
u<C$'V strcat(RN,"\ipc$");
n8Q*
_?Z/ p*!q}%U nr.dwType=RESOURCETYPE_ANY;
<YSg~T nr.lpLocalName=NULL;
l)%mqW% nr.lpRemoteName=RN;
T&!ZD2I nr.lpProvider=NULL;
LAos0bc)w\ .c|9..Cq= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
N@}gLBf return TRUE;
a6P!Wzb else
KDX$.$# return FALSE;
7NeDs$ }
cL
ae=N /////////////////////////////////////////////////////////////////////////
M!-q}5' ; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%-k(&T3& {
O68b zi] BOOL bRet=FALSE;
Slo9#26 __try
)L|C'dJ<k` {
+!G4tA$g //Open Service Control Manager on Local or Remote machine
p ^](3Vi( hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
mUiOD$rO if(hSCManager==NULL)
8Y7 @D$=w {
srhFEmgN7) printf("\nOpen Service Control Manage failed:%d",GetLastError());
-S7RRh'p __leave;
` -yhl3si }
hk/ + //printf("\nOpen Service Control Manage ok!");
%5`r-F //Create Service
+fkP+RVY hSCService=CreateService(hSCManager,// handle to SCM database
QT7_x`#J~o ServiceName,// name of service to start
\y@ eBW ServiceName,// display name
8KZ$F>T]> SERVICE_ALL_ACCESS,// type of access to service
Pb3EnNqYbM SERVICE_WIN32_OWN_PROCESS,// type of service
Z%KL[R}^w; SERVICE_AUTO_START,// when to start service
|E?
,xWN SERVICE_ERROR_IGNORE,// severity of service
|c=d;+ failure
J/L)3y EXE,// name of binary file
+&(Jn NULL,// name of load ordering group
<Ak:8&$O NULL,// tag identifier
8b{U
tT NULL,// array of dependency names
f8R+7Ykx NULL,// account name
sN;(/O NULL);// account password
9A(n_Rs7? //create service failed
G]at{(^Vz if(hSCService==NULL)
EgFl="0 {
}Z^FEd"y //如果服务已经存在,那么则打开
Zb}`sk# if(GetLastError()==ERROR_SERVICE_EXISTS)
_dJp
3D {
ys/`{:w8p //printf("\nService %s Already exists",ServiceName);
gZ1N&/9; //open service
F{kG hSCService = OpenService(hSCManager, ServiceName,
rA[nUJ, SERVICE_ALL_ACCESS);
!B0v<+;P8 if(hSCService==NULL)
i'U,S`L6> {
PnI)n=(\ printf("\nOpen Service failed:%d",GetLastError());
zI1(F67d` __leave;
G,+xT}@wu }
N'I?fWN!;R //printf("\nOpen Service %s ok!",ServiceName);
PQ6T|> }
r$94J'_ else
}{P&idkv {
<.;@ksCPW{ printf("\nCreateService failed:%d",GetLastError());
vM5k4%D __leave;
(H'_KPK }
GOUY_&}tL }
=;kRk.qzy //create service ok
i:MlD5 F else
lkI8{ {
[^h/(a` //printf("\nCreate Service %s ok!",ServiceName);
"tqS|ok. }
unx;m$-c 3S;>ki4(0 // 起动服务
muW`pm if ( StartService(hSCService,dwArgc,lpszArgv))
E=$7ieW {
8[vl3C //printf("\nStarting %s.", ServiceName);
I:r($m Sleep(20);//时间最好不要超过100ms
9NJ=~Ub- while( QueryServiceStatus(hSCService, &ssStatus ) )
?aP1 {
q]2}UuM|U if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Sr4dY`V*:z {
Uyz;U34 oI printf(".");
_HSTiJVr Sleep(20);
8 h55$j }
y.L|rRe@P else
Wh#os,U$ break;
jI@bTS o }
U/}AiCdj@ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Pc/.*kOT printf("\n%s failed to run:%d",ServiceName,GetLastError());
dw|-=~ }
DMy4"2
o else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
B7NmET4 {
Lr!L}y9T+ //printf("\nService %s already running.",ServiceName);
,{#RrF e }
5JJg"yuY" else
l|4xKBCV] {
H[>klzh6
! printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
f(EYx)gZ __leave;
s^{{@O. }
3Yn:fsy bRet=TRUE;
V2WUM+`uT }//enf of try
-MVNXAKnZ __finally
; |E! |w {
^EnNbFI return bRet;
nPQZI6> }
r*~n` return bRet;
'[7C~r{% }
>[A65q' /////////////////////////////////////////////////////////////////////////
Om &{4a\ BOOL WaitServiceStop(void)
dVY(V&p {
A>rW Go.{E BOOL bRet=FALSE;
EZgxSQaPH //printf("\nWait Service stoped");
Pf^Ly97 while(1)
[wXwKr {
/6Jy'"+'0 Sleep(100);
3G:NZ) p if(!QueryServiceStatus(hSCService, &ssStatus))
,"v)vTt {
wj5qQ]WC printf("\nQueryServiceStatus failed:%d",GetLastError());
2zmQp break;
mR!&.R? }
Q6s5#7h'"
if(ssStatus.dwCurrentState==SERVICE_STOPPED)
yg-L^`t+B5 {
h^.tomg8 bKilled=TRUE;
//`cwnjp bRet=TRUE;
.=et{\ break;
USHlb#* }
_Ex*%Qf. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Q]2sj: {
yhJA;&}> //停止服务
*Bb|N--jI bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
dA_V:HP break;
YU ]G5\UU }
UIm[DYMS else
(}/.4xE {
B6Wq/fl/ //printf(".");
aHVdClD2o continue;
hPEp0(" }
JsWq._O{/ }
W>t&N return bRet;
E'Fv *UA }
N4Fy8qU; /////////////////////////////////////////////////////////////////////////
c:`` Y: BOOL RemoveService(void)
B~'VDOG$Z {
yP1Y3Tga= //Delete Service
~t.WwxY+ if(!DeleteService(hSCService))
E<98ahZ?l {
oZ\qT0*eb printf("\nDeleteService failed:%d",GetLastError());
kL2Zr return FALSE;
'!r+Tz }
Jfixm=.6 //printf("\nDelete Service ok!");
9FIe W[ return TRUE;
jU3;jm.) }
|4?}W , /////////////////////////////////////////////////////////////////////////
CLFxq@%nu~ 其中ps.h头文件的内容如下:
67KRM(S /////////////////////////////////////////////////////////////////////////
9$\;voo #include
Gn2bZ%l #include
Ma*dIwEp #include "function.c"
^!v} XYxm8ee"j unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
s&QBFyKtJ /////////////////////////////////////////////////////////////////////////////////////////////
&Curvc1fm 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~_*]:
r%m7YwXo /*******************************************************************************************
kS\. Module:exe2hex.c
foP>w4pB Author:ey4s
Ql6ai
Http://www.ey4s.org yBD2 Date:2001/6/23
h3;o!FF ****************************************************************************/
>b!X&JU #include
CL@h!h554_ #include
bsk=9K2_2t int main(int argc,char **argv)
5shu76 {
_ \y0 mc4 HANDLE hFile;
!>Qc2&ZV DWORD dwSize,dwRead,dwIndex=0,i;
vxilQp unsigned char *lpBuff=NULL;
PhI6dB` __try
*3etxnQc {
ek;&<Z_ ] if(argc!=2)
5{d9,$%8& {
,Dii?P printf("\nUsage: %s ",argv[0]);
:(?hLH.W[ __leave;
0Z);.l^ }
h,WY2Hr +GPT:\*q6 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
,;=( )- LE_ATTRIBUTE_NORMAL,NULL);
;MRC~F= if(hFile==INVALID_HANDLE_VALUE)
;~gd<KK {
cf[u%{
6Y printf("\nOpen file %s failed:%d",argv[1],GetLastError());
$ DZQdhv __leave;
1N$gE }
1uS>{M dwSize=GetFileSize(hFile,NULL);
b]g&rwXYt if(dwSize==INVALID_FILE_SIZE)
t+4Y3*WeGF {
(HrkUkw printf("\nGet file size failed:%d",GetLastError());
f;tyoN0wHx __leave;
mTuB* }
E][{RTs lpBuff=(unsigned char *)malloc(dwSize);
N>nvt.`P if(!lpBuff)
>&TnTv?I {
4xpWO6Q printf("\nmalloc failed:%d",GetLastError());
z)Q^j>% __leave;
kFIB lPV }
^tKOxW#
a while(dwSize>dwIndex)
?#EXG {
J"2ODB5" if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
FG5c:Ep {
?"8A^
^ printf("\nRead file failed:%d",GetLastError());
WO(&<(? __leave;
C"Y]W-Mgg }
xjhAAM dwIndex+=dwRead;
W6xjqNU }
a6k(O8Ank3 for(i=0;i{
_9-D3_P[3 if((i%16)==0)
=u3@ Dhw printf("\"\n\"");
4wj| printf("\x%.2X",lpBuff);
hpz*jyh8 }
^3)2]>pW }//end of try
(~pEro]?+) __finally
61rh\<bn {
*"QE1Fum' if(lpBuff) free(lpBuff);
>5@vY?QXO CloseHandle(hFile);
})0 7u }
%M,d/4=P return 0;
`jQ}^wEgu }
&<P^Tvqq& 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。