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。
o&1ewE(O] OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
"W;GvI
<1>与远程系统建立IPC连接
Qwb=N <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
*D1^Se <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
NH$a :> <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
SsfnBCVR <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
tK6z#) <6>服务启动后,killsrv.exe运行,杀掉进程
d6-a\]gF <7>清场
ahA21W`k 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Zf |%t /***********************************************************************
kt.z,<w5O Module:Killsrv.c
7jT]J Date:2001/4/27
1q<BYc+z Author:ey4s
{wRs V=* Http://www.ey4s.org 2e zQX2q ***********************************************************************/
CN@bJo2 #include
M ()&GlNs #include
LFob1HH*8 #include "function.c"
o ^L3Xiv #define ServiceName "PSKILL"
g4( B=G\j L8N`<a5T SERVICE_STATUS_HANDLE ssh;
6+(g4MW SERVICE_STATUS ss;
,qV8(`y_ /////////////////////////////////////////////////////////////////////////
f8kPbpV, void ServiceStopped(void)
.{x-A{l {
9l9nT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
uPc}a3'? ss.dwCurrentState=SERVICE_STOPPED;
ULqnr@/FbK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0&2(1 ss.dwWin32ExitCode=NO_ERROR;
HDZB)'I ss.dwCheckPoint=0;
abkl)X>k ss.dwWaitHint=0;
W"+*%x SetServiceStatus(ssh,&ss);
_eM\ /(v[ return;
vFLQq,?Nh }
uyMxBc%6 /////////////////////////////////////////////////////////////////////////
qc\]~]H]r void ServicePaused(void)
" m<]B {
LO<R<zz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@6 uB78U4O ss.dwCurrentState=SERVICE_PAUSED;
k'{'6JR ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.ml24SeC ss.dwWin32ExitCode=NO_ERROR;
%N_5p'W ss.dwCheckPoint=0;
[ !/u, ss.dwWaitHint=0;
4%1sOnl SetServiceStatus(ssh,&ss);
hIu;\dfwk return;
N|5J-fR& }
H=[eO void ServiceRunning(void)
#z_lBg. K {
>&3M
#s(w ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"hi?/B#d ss.dwCurrentState=SERVICE_RUNNING;
DZ -5A ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|oPCmsO3R{ ss.dwWin32ExitCode=NO_ERROR;
P:vAU8d> ss.dwCheckPoint=0;
{/G~HoY1i ss.dwWaitHint=0;
)WavG1 SetServiceStatus(ssh,&ss);
4;'o`K~* return;
Aq%TZ_m }
__M(dN(^ /////////////////////////////////////////////////////////////////////////
}.ZX.qYX void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
%!I7tR#; {
Gs;wx_k^ switch(Opcode)
.dX ^3 {
hAtf) case SERVICE_CONTROL_STOP://停止Service
nI.K|hU:P ServiceStopped();
;QkUW<( break;
"n3r, case SERVICE_CONTROL_INTERROGATE:
=B@+[b0Z SetServiceStatus(ssh,&ss);
3:Q5dr+1_ break;
:["iBrFp }
OjTb2[Q return;
|l)SX\Qf`@ }
_SdO}AiG //////////////////////////////////////////////////////////////////////////////
HZC^Q7]hy //杀进程成功设置服务状态为SERVICE_STOPPED
~``oKiPg@ //失败设置服务状态为SERVICE_PAUSED
+U{8Mj //
6U5L>sQ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
RhR{EO {
VA+
?xk ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
t=o2:p6& if(!ssh)
l
Os91+.% {
/ r6^]grg ServicePaused();
#&<>|m return;
r:0F("},
}
wb~BY ServiceRunning();
b>SG5EqU@ Sleep(100);
TtTp,If //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
5<ZE.'O //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
&{E1w<uv if(KillPS(atoi(lpszArgv[5])))
y "6;O 0 ServiceStopped();
Z6C!-a else
v&Xsyb0CaM ServicePaused();
"=<T8M return;
LG3D3{H(. }
C$?gt-tJ' /////////////////////////////////////////////////////////////////////////////
L!G]i;=: void main(DWORD dwArgc,LPTSTR *lpszArgv)
MJ "ug8N {
3NU{7,F SERVICE_TABLE_ENTRY ste[2];
z6
T3vw ste[0].lpServiceName=ServiceName;
>tc#Ofgzd ste[0].lpServiceProc=ServiceMain;
UW%zR5q ste[1].lpServiceName=NULL;
1;8=,& ste[1].lpServiceProc=NULL;
D! TFb E StartServiceCtrlDispatcher(ste);
+l'l*< return;
]S!:p>R }
M ,!Dhuas /////////////////////////////////////////////////////////////////////////////
RlW0U-%u function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
]e`&py E 下:
C#<b7iMg /***********************************************************************
8Ld{Xg Module:function.c
}#%3y&7M7 Date:2001/4/28
A$d)xq-]K Author:ey4s
&%eWCe++ Http://www.ey4s.org Wk<he F ***********************************************************************/
Xc8r[dX #include
Lv;% z ////////////////////////////////////////////////////////////////////////////
6L5j BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Q8-;w{% {
N,k PR TOKEN_PRIVILEGES tp;
,',
S LUID luid;
)B"k;dLm W^dk: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
lGoP(ki {
TOF_m$@# printf("\nLookupPrivilegeValue error:%d", GetLastError() );
4mHR+SZy return FALSE;
s'$5]9$S }
J>D+/[mFt tp.PrivilegeCount = 1;
ctg U tp.Privileges[0].Luid = luid;
'NaNh0y if (bEnablePrivilege)
Rhw- 49AWx tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
%vF,wQC else
l-^2>K[ tp.Privileges[0].Attributes = 0;
s"OP[YEke/ // Enable the privilege or disable all privileges.
9mA6nmp AdjustTokenPrivileges(
HrOq>CSR hToken,
i28WgDG)5 FALSE,
A]<+Aq@{ &tp,
)ZZjuFQJ) sizeof(TOKEN_PRIVILEGES),
H){}28dX (PTOKEN_PRIVILEGES) NULL,
<O<Kf:i&c1 (PDWORD) NULL);
|h^[/ // Call GetLastError to determine whether the function succeeded.
6ijL+5 if (GetLastError() != ERROR_SUCCESS)
1`6kc9f. {
@FNaCmBX printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
4Fu:ov
]M return FALSE;
h D5NX }
^Pwtu return TRUE;
|ty?Ah,vb }
y~ 2C2'7 ////////////////////////////////////////////////////////////////////////////
%_P[
C}4 BOOL KillPS(DWORD id)
DsJ ikg(J {
5r2A^<) HANDLE hProcess=NULL,hProcessToken=NULL;
bF2RP8?en BOOL IsKilled=FALSE,bRet=FALSE;
?Z^?A^; }$ __try
pVm]<jO {
q\DN8IJ IL0e:-@!0 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
hw5NHZ I' {
z:Y
Z]
printf("\nOpen Current Process Token failed:%d",GetLastError());
EKgY __leave;
r!+..c }
QT8GP?F //printf("\nOpen Current Process Token ok!");
I3I1<}>]Z if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Yamu"# {
X&LaAqlSG __leave;
k2 _i;v }
cePe0\\ printf("\nSetPrivilege ok!");
6
4,('+ ;OMR5KAz if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
@GVONluyU` {
CE5A^,EsB printf("\nOpen Process %d failed:%d",id,GetLastError());
hr@kU x __leave;
$.+_f,tU }
kuq&8f~! //printf("\nOpen Process %d ok!",id);
42oW]b%P{; if(!TerminateProcess(hProcess,1))
B}(r>8?dm {
/nq\*)S#& printf("\nTerminateProcess failed:%d",GetLastError());
?<;9=l\Q __leave;
QjlQsN! }
olv0w;s IsKilled=TRUE;
@k-C>h()C }
s'4O]k` __finally
WrHY' {
L*6R5i> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
WEaG/)y if(hProcess!=NULL) CloseHandle(hProcess);
eIDrN%3 }
Xi~7pH return(IsKilled);
?W 6
:$ }
MD):g@ //////////////////////////////////////////////////////////////////////////////////////////////
@?2ES@G+Ji 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:
)FdS;] /*********************************************************************************************
.vnQZ*6 ModulesKill.c
Te6cw+6 Create:2001/4/28
39qIoaHT Modify:2001/6/23
;;|o+4Ob; Author:ey4s
$ucDzf=o Http://www.ey4s.org PyoIhe&ep PsKill ==>Local and Remote process killer for windows 2k
6!Q,XHs **************************************************************************/
O0^?VW$y_ #include "ps.h"
;7>k[?'e #define EXE "killsrv.exe"
"Cz0r"N #define ServiceName "PSKILL"
bu8AOtY9E- Z35(f0b #pragma comment(lib,"mpr.lib")
eH_< <Xh!v //////////////////////////////////////////////////////////////////////////
XfQK
kol //定义全局变量
J))U YJO SERVICE_STATUS ssStatus;
gs"w
0[$ SC_HANDLE hSCManager=NULL,hSCService=NULL;
I}sb0 Q& BOOL bKilled=FALSE;
_. &N@k char szTarget[52]=;
["_+~* //////////////////////////////////////////////////////////////////////////
I~ 1Rt+: BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
m9=93W?
BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
MBqw{cy BOOL WaitServiceStop();//等待服务停止函数
Xaw ~Hh) BOOL RemoveService();//删除服务函数
GU|(m~,` /////////////////////////////////////////////////////////////////////////
. 3'U(U int main(DWORD dwArgc,LPTSTR *lpszArgv)
oLS/ {
[gDl<6a#4 BOOL bRet=FALSE,bFile=FALSE;
tfCK^{ char tmp[52]=,RemoteFilePath[128]=,
(PC)R9r5 szUser[52]=,szPass[52]=;
2EH0d6nt HANDLE hFile=NULL;
fm0]nT DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#F=!g? 5{xK&[wR* //杀本地进程
yBRYEqS+ if(dwArgc==2)
h0&Oy52
{
`$9sYv 2R if(KillPS(atoi(lpszArgv[1])))
kQ`p\}7_ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
7O-fc1OTv else
P~*'/!@ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
a$5P\_ lpszArgv[1],GetLastError());
x#XxD<y return 0;
G ?Hx"3:? }
5uX-onP\[ //用户输入错误
W6s-epsRmT else if(dwArgc!=5)
gW-mXb {
/PKu",Azj printf("\nPSKILL ==>Local and Remote Process Killer"
LC4W?']/ "\nPower by ey4s"
Bm5\*Xd1( "\nhttp://www.ey4s.org 2001/6/23"
4-?zW "\n\nUsage:%s <==Killed Local Process"
^kK% 8 u "\n %s <==Killed Remote Process\n",
OH 13@k lpszArgv[0],lpszArgv[0]);
#}lWM%9Dy return 1;
|s,y/svp }
K: |-s4= //杀远程机器进程
X4<Y5?&0 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
{TZV^gT4 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
DB+oCE<.# strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
bao"iv~z W]5Hc|!^^ //将在目标机器上创建的exe文件的路径
w$Z%RF'p sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
e^}@X[*'# __try
L6"V=^Bq {
kEp{L //与目标建立IPC连接
j[A:So if(!ConnIPC(szTarget,szUser,szPass))
:Y|[?; {
r&+w)U~ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
c,:nWf return 1;
81H9d6hqcD }
S%jW}v'; printf("\nConnect to %s success!",szTarget);
X"sJiF S //在目标机器上创建exe文件
N9s+Tm L_tjclk0J hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
@)C.IQ~ E,
},@ex NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
fDRG+/q(+ if(hFile==INVALID_HANDLE_VALUE)
F5y&"Y_ {
x!6<7s printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
CQPq5/@Y4 __leave;
X}wo$t }
4y.qtiIP>$ //写文件内容
&smZ;yb|'h while(dwSize>dwIndex)
!4T!@"# {
m8V}E&6 lL&U
ioo}D if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
s!S_Bt):3 {
DYoGtks( printf("\nWrite file %s
I_ AFHrj failed:%d",RemoteFilePath,GetLastError());
(*_lLM@Cd __leave;
LJ K0WWch }
{.?pl]Zl6 dwIndex+=dwWrite;
dvM%" k }
phQ{<wzwp //关闭文件句柄
TT no CloseHandle(hFile);
kE :{#>[Uz bFile=TRUE;
OIIA^QyV //安装服务
6Jq3l_ if(InstallService(dwArgc,lpszArgv))
I1#MS4;$^ {
6FN#X g //等待服务结束
DJ9x?SL@KD if(WaitServiceStop())
A+j!VM {
B>4/[
YHr; //printf("\nService was stoped!");
Z6-ZAS(>m }
M!D6i5k, else
=ym<yI< {
vOLa.%X]h //printf("\nService can't be stoped.Try to delete it.");
5,4m_fBoW }
?\kuP ?\ Sleep(500);
U^eos;:s8 //删除服务
&KY!a0s RemoveService();
rP}[> }
i5=~tS }
$fBj}\o __finally
M~n./wyC {
$wn0oIuW //删除留下的文件
[k0/ZfFwV if(bFile) DeleteFile(RemoteFilePath);
vvu $8n //如果文件句柄没有关闭,关闭之~
tLxeq?Oo] if(hFile!=NULL) CloseHandle(hFile);
Wffz&pR8
//Close Service handle
&E1m{gB( if(hSCService!=NULL) CloseServiceHandle(hSCService);
Y;'SD{On //Close the Service Control Manager handle
xI.0m if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~4|Tr z2T //断开ipc连接
'c_K[p$ wsprintf(tmp,"\\%s\ipc$",szTarget);
B[q"oI` WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@qYT/V*/ if(bKilled)
IT)3Et@Y printf("\nProcess %s on %s have been
C#4_`4{ killed!\n",lpszArgv[4],lpszArgv[1]);
>q0%yh- else
IA{W-RRb printf("\nProcess %s on %s can't be
6B*#D.fd* killed!\n",lpszArgv[4],lpszArgv[1]);
Ndmw/ae }
T"aE]4_ return 0;
w0+X;aId }
a4gX@&it_k //////////////////////////////////////////////////////////////////////////
AWE ab BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
awI{%u_(nA {
CUHT5J*sY NETRESOURCE nr;
"Zx<hL* char RN[50]="\\";
`23][V 9UVT]acq strcat(RN,RemoteName);
3<xDxj0< strcat(RN,"\ipc$");
>x3lA0m B^]PKjLNZ nr.dwType=RESOURCETYPE_ANY;
IibYG F nr.lpLocalName=NULL;
H
cyoNY nr.lpRemoteName=RN;
[qC0YM nr.lpProvider=NULL;
~
rQ,%dH ?Pa(e)8\ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
u>G9r#~`k return TRUE;
'n
^,lXWB else
=*I|z+ return FALSE;
8]exsnZ }
@g4o8nH} /////////////////////////////////////////////////////////////////////////
*nHuGla BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
3!osQ1 {
(Li0*wRb BOOL bRet=FALSE;
zsd1n`r __try
6}?d%K {
dgIH`<U$ //Open Service Control Manager on Local or Remote machine
9X%:
){ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
0?(uqjD: if(hSCManager==NULL)
><Zu+HX {
q5L^>" printf("\nOpen Service Control Manage failed:%d",GetLastError());
."=%]l0 __leave;
wwywiFj }
aidQ,(PDj //printf("\nOpen Service Control Manage ok!");
"bDj00nwh //Create Service
AFm9"mQrw hSCService=CreateService(hSCManager,// handle to SCM database
Kvo&_: ServiceName,// name of service to start
1^2Q`~,g ServiceName,// display name
-*MY7t3 SERVICE_ALL_ACCESS,// type of access to service
jU7[z$GX SERVICE_WIN32_OWN_PROCESS,// type of service
* Ogf6 SERVICE_AUTO_START,// when to start service
,a,2I SERVICE_ERROR_IGNORE,// severity of service
)5LT!14 failure
HKJBR)T EXE,// name of binary file
S2;^ NULL,// name of load ordering group
VgODv
NULL,// tag identifier
'?mF,Co{ NULL,// array of dependency names
V-@4s}zX NULL,// account name
} `r.fD NULL);// account password
U1X"UN) //create service failed
86N,04 if(hSCService==NULL)
fZ5 UFq_~s {
k&%i+5X //如果服务已经存在,那么则打开
IsE3-X| if(GetLastError()==ERROR_SERVICE_EXISTS)
kY'Wf`y( {
*d;TpwUI //printf("\nService %s Already exists",ServiceName);
e\cyiW0 //open service
Z\EA!Cs3 hSCService = OpenService(hSCManager, ServiceName,
8cG`We8l& SERVICE_ALL_ACCESS);
q(:L8nKT] if(hSCService==NULL)
+(92}~RK {
A8{ xZsH printf("\nOpen Service failed:%d",GetLastError());
!cYID \}S, __leave;
r6'dEa }
_1qR1<V //printf("\nOpen Service %s ok!",ServiceName);
3MFTP5~ }
@R50M (@W else
#`
gu<xlW {
Xi) ;dcNJ printf("\nCreateService failed:%d",GetLastError());
rMi\#[oB __leave;
GRbbU#/=G }
qar{*>LCG }
c8"Qmy //create service ok
GT6i9*tb# else
-5+Yz9pv[ {
1' U //printf("\nCreate Service %s ok!",ServiceName);
*2->>"kh }
*
7Ov.v% &C+2p // 起动服务
6>rz=yAM_ if ( StartService(hSCService,dwArgc,lpszArgv))
qvB{vU {
|cY,@X,X6 //printf("\nStarting %s.", ServiceName);
8| =C/k Sleep(20);//时间最好不要超过100ms
~M{/cv while( QueryServiceStatus(hSCService, &ssStatus ) )
x@Z{5w_a {
!zF07.(E if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
~Jr'4% {
7<!x:G?C printf(".");
f^B'BioW( Sleep(20);
4Ii5V
c }
'(3 QyCD else
P@ew' JL% break;
8`urkEI^r }
ub-e! { if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
FEu"b@v printf("\n%s failed to run:%d",ServiceName,GetLastError());
SfC* ZM}< }
||QK)$" else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
O}Pqbx& {
)5~T%_ //printf("\nService %s already running.",ServiceName);
b)Da6fp }
7uL.=th' else
SA}Dkt&, {
= NZgbl printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
f0sLe 3 __leave;
03v+eT }
j;@a~bks6z bRet=TRUE;
heou\;GI" }//enf of try
+5*bU1}O __finally
fEXFnQ# {
\ opM}qZ return bRet;
e[u}Vf }
TG$#aX\' return bRet;
>"bW' }
iSezrN /////////////////////////////////////////////////////////////////////////
d;Y Kw1 BOOL WaitServiceStop(void)
Slg*[r# {
n({%|O<| BOOL bRet=FALSE;
b.RU%Y#>\ //printf("\nWait Service stoped");
/Tm+&Jd while(1)
2A~o)7JaZ {
AF"7 _ Sleep(100);
6_KvS if(!QueryServiceStatus(hSCService, &ssStatus))
{:!>Y1w> {
gR# k' printf("\nQueryServiceStatus failed:%d",GetLastError());
M9R'ONYAa break;
Eqz|eS*6 }
(JlPe)Q5 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
]VKQm(,0 {
j
[lS.Lb bKilled=TRUE;
06^/zr bRet=TRUE;
z6@8IszU break;
[?I<$f" }
HP]5"ziA if(ssStatus.dwCurrentState==SERVICE_PAUSED)
3{?X>6T {
s2SV
//停止服务
y4h
=e~ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
$rcv@-l break;
;K\2/"$QD }
}WIkNG4{Z else
E,.PT^au {
K*T^w3= //printf(".");
tW|0_m>{ continue;
/-FV1G,h }
|Qcz5M90e }
9&f+I@K return bRet;
T,9q~*" }
S!u8JG1 /////////////////////////////////////////////////////////////////////////
6WZffB{-TK BOOL RemoveService(void)
-V6caVlg {
[%bGs1U //Delete Service
EQ~<NzRp= if(!DeleteService(hSCService))
%50)?J=zB {
K0j%\]\Tp printf("\nDeleteService failed:%d",GetLastError());
G4SA
u return FALSE;
7ihcjyXB }
rHw#<oV //printf("\nDelete Service ok!");
3#t#NW*e return TRUE;
fEL 9J{ }
d%0Gsga} /////////////////////////////////////////////////////////////////////////
q`r| DcN~ 其中ps.h头文件的内容如下:
v%cCJ SO# /////////////////////////////////////////////////////////////////////////
B_ict)}ld #include
!xck
~EAS #include
Z[*unIk #include "function.c"
v2rO>NY4 $aJ6i7C,j} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
L$_%T /////////////////////////////////////////////////////////////////////////////////////////////
<<?32r~ 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~_*]:
.c}+kHv /*******************************************************************************************
)TiM>{ Module:exe2hex.c
/_m)D;!y Author:ey4s
&^#iS<s1 Http://www.ey4s.org Fdhgm{Y2s Date:2001/6/23
R`<2DC>h9 ****************************************************************************/
7BU7sQjs #include
?H PAX #include
q( ~rk int main(int argc,char **argv)
z7IJSj1gQI {
xD&n'M] HANDLE hFile;
;G8H'gM07 DWORD dwSize,dwRead,dwIndex=0,i;
.o`Io[io unsigned char *lpBuff=NULL;
RVm-0[m} __try
o 7kg.w| {
#&kj> if(argc!=2)
MwRLv,&" {
*h0D,O"0 printf("\nUsage: %s ",argv[0]);
RN-gZ{AW __leave;
1i$VX|r }
7\%JJw6h 1Mp-)-e hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
qA)YYg/G LE_ATTRIBUTE_NORMAL,NULL);
Sk+XBX(} if(hFile==INVALID_HANDLE_VALUE)
axUj3J> {
ow9a^|@a printf("\nOpen file %s failed:%d",argv[1],GetLastError());
!@Qk=Xkg __leave;
^wBlQmW7J }
M]6+s`?r dwSize=GetFileSize(hFile,NULL);
\78^ O if(dwSize==INVALID_FILE_SIZE)
n?cC]k;P~ {
$Okmurnn printf("\nGet file size failed:%d",GetLastError());
.5a>!B.I __leave;
_2G _Io }
hJ ^+asr lpBuff=(unsigned char *)malloc(dwSize);
b]z_2h~` if(!lpBuff)
1Zc=QJw@ {
^,I2@OS printf("\nmalloc failed:%d",GetLastError());
'k\j[fk/K __leave;
?&wrz }
R&(OWF;~, while(dwSize>dwIndex)
WcqR; Nm {
$Ah
p4oiE if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
KJQ8Yhq {
Ll; v[Y printf("\nRead file failed:%d",GetLastError());
s9sl*1n1m` __leave;
nu+K
N,3R" }
/xJD/"Y3& dwIndex+=dwRead;
4Pc-A }
M^oL.' for(i=0;i{
^L$`)Ja if((i%16)==0)
VnW6$W?g printf("\"\n\"");
_Sd^/jGpU printf("\x%.2X",lpBuff);
ben-<3r }
D^O[_/i& }//end of try
{7m2vv? Z __finally
h# 4n {
2{=D)aC$f if(lpBuff) free(lpBuff);
B1|nT?}J( CloseHandle(hFile);
xK_UkB-$i }
PI%l return 0;
9k71h`5 }
`{{6vb^g 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。