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。
tYhcoV OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
7y_<BCx
h <1>与远程系统建立IPC连接
YPA$38 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
$VF$Ok> <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ncTMcu <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
R`B} T<* <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
#w:nj1{_ <6>服务启动后,killsrv.exe运行,杀掉进程
gEw9<Y <7>清场
0E)M6
jJ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
nj1PR`AE /***********************************************************************
3eB)X2~ Module:Killsrv.c
v8n^~=SH Date:2001/4/27
&xp]9$ Author:ey4s
rK|(" Http://www.ey4s.org U*,\UF ***********************************************************************/
d]MpE9@'v #include
OL_jU2,fv #include
fK2r6D9 #include "function.c"
T6."j_ #define ServiceName "PSKILL"
#T@k(Bz{L 2\;/mQI2A SERVICE_STATUS_HANDLE ssh;
z;_vl SERVICE_STATUS ss;
nzbAQ3v /////////////////////////////////////////////////////////////////////////
$VhY"< void ServiceStopped(void)
&9"Y:), {
}6=?
zs} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#%w)w R3 ss.dwCurrentState=SERVICE_STOPPED;
UcH#J &r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
? % A2 ss.dwWin32ExitCode=NO_ERROR;
;>S|?M4GZ ss.dwCheckPoint=0;
Q7i(M >|O ss.dwWaitHint=0;
?7J::}R SetServiceStatus(ssh,&ss);
ap2g^lQXq return;
s+z 5"3'n }
\jmZt*c /////////////////////////////////////////////////////////////////////////
/)`]p1c1%w void ServicePaused(void)
L\t_zf_0 {
K}2G4*8S_G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
yvnDS"0< ss.dwCurrentState=SERVICE_PAUSED;
$PAAmaigi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!Ce!D0Tx ss.dwWin32ExitCode=NO_ERROR;
.2s^8 g O ss.dwCheckPoint=0;
*2rc Y
ss.dwWaitHint=0;
tGzp=PyA SetServiceStatus(ssh,&ss);
ayQeT return;
drk BW}_ }
Od:-fw void ServiceRunning(void)
^P*-bV4 {
~>P(nI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6As%<g= ss.dwCurrentState=SERVICE_RUNNING;
D wr 9}Z-] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Bf6i{`!G ss.dwWin32ExitCode=NO_ERROR;
E+LQyvF[ ss.dwCheckPoint=0;
cOZBl;} ss.dwWaitHint=0;
+S`cUn7 SetServiceStatus(ssh,&ss);
!IA\c(c^ return;
UEhFId }
X$6QQnyR /////////////////////////////////////////////////////////////////////////
s|`wi}"x void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
YD0hDp {
VR\}*@pNp switch(Opcode)
M"bG(a(6: {
e`q*'u1? case SERVICE_CONTROL_STOP://停止Service
=Y5m% ,Bq ServiceStopped();
-GM"gkz break;
hQlyqTP|2 case SERVICE_CONTROL_INTERROGATE:
h+A+>kC5 SetServiceStatus(ssh,&ss);
t\TxK7i break;
1[$zdv{A }
es~1@Jb
return;
+l.LwA }
YDj5+'y //////////////////////////////////////////////////////////////////////////////
M)nh~gU //杀进程成功设置服务状态为SERVICE_STOPPED
WiZTE(NM` //失败设置服务状态为SERVICE_PAUSED
*'-t_F'; //
+!!G0Zj/ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Dln1 R[ {
|0?v4%g ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
/wl]kGF if(!ssh)
'W>y v {
<;O^3_' ServicePaused();
^8J`*R8CL return;
{$i>\) }
}P-C-L{yE( ServiceRunning();
R/*"N'nH-% Sleep(100);
)9[u*|+ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
q-ko)] //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
yT5OFD|T if(KillPS(atoi(lpszArgv[5])))
B]:|;d ServiceStopped();
dUt4]
ar else
0a^bAEP ServicePaused();
:#35mBe}k return;
LHXR7Fjc }
w6)Q5H53) /////////////////////////////////////////////////////////////////////////////
p<#aXs jy void main(DWORD dwArgc,LPTSTR *lpszArgv)
4Orq;8!BW {
x[Hx.G}5+ SERVICE_TABLE_ENTRY ste[2];
0"T/a1S7bl ste[0].lpServiceName=ServiceName;
DR:DXJc ste[0].lpServiceProc=ServiceMain;
O9/)_:Wdh ste[1].lpServiceName=NULL;
QKB+mjMH#x ste[1].lpServiceProc=NULL;
]'M B3@T StartServiceCtrlDispatcher(ste);
2f@Cy+W'[ return;
.P/0`A{& }
UZrEFpi /////////////////////////////////////////////////////////////////////////////
`O%nDry 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
1"75+Q>D 下:
;<B /***********************************************************************
ipg`8*My Module:function.c
w,vnpdT Date:2001/4/28
r@qLG"[\c Author:ey4s
4%w<Ekd Http://www.ey4s.org \k`9s
q ***********************************************************************/
2[uFAgf@ #include
9d-'%Q>+ ////////////////////////////////////////////////////////////////////////////
eOF*|9 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
*($,ay$&H {
%;v~MC@ TOKEN_PRIVILEGES tp;
*fIn<Cc LUID luid;
: [328X2 o{fYoBgr if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
:Dw_$ {
n8=Dzv0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~jzLw@"~$^ return FALSE;
CJ%'VijhD }
f^lcw tp.PrivilegeCount = 1;
jOrfI-&.G tp.Privileges[0].Luid = luid;
ZvT,HJ0? if (bEnablePrivilege)
SO(BkxV@ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
F0z7".) else
M!Ao!D[ tp.Privileges[0].Attributes = 0;
GdNhEv // Enable the privilege or disable all privileges.
rf4f'cUa AdjustTokenPrivileges(
y&5
O) hToken,
.R"VLE| FALSE,
T)7U+~nQ" &tp,
>!s<JKhI sizeof(TOKEN_PRIVILEGES),
D6Aa5&rO+ (PTOKEN_PRIVILEGES) NULL,
=<p=?16
x (PDWORD) NULL);
BO7HJF)a // Call GetLastError to determine whether the function succeeded.
P(b[|QF if (GetLastError() != ERROR_SUCCESS)
0RMW>v/7kL {
hk:>*B} printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
xatq return FALSE;
d4 \ }
6',Hs return TRUE;
zQ{bMj<S }
Wq<oP ////////////////////////////////////////////////////////////////////////////
FI[BZZW BOOL KillPS(DWORD id)
QY&c=bWAX" {
j,^&U|! HANDLE hProcess=NULL,hProcessToken=NULL;
Gg~0>XS BOOL IsKilled=FALSE,bRet=FALSE;
1uj~/M __try
d]O:VghY\ {
v+ in:\Dv WA43}CyAe if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
7:pc%Ksq {
(1^;l;7H printf("\nOpen Current Process Token failed:%d",GetLastError());
6Yodx$ __leave;
ud5}jyJ }
3lZl //printf("\nOpen Current Process Token ok!");
vVvF e~y] if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
5G\OINxy {
MJ?t{= __leave;
='b)6R }
z{
V;bi; printf("\nSetPrivilege ok!");
1_q!E~) \|QB;7u
if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
=KOi#;1 {
6[ 3 K@ printf("\nOpen Process %d failed:%d",id,GetLastError());
E9j<+Ik __leave;
xO>z
)3A }
Oj _]` //printf("\nOpen Process %d ok!",id);
bS~Y_]B if(!TerminateProcess(hProcess,1))
W@r<4?Oat {
}#ta3 x printf("\nTerminateProcess failed:%d",GetLastError());
qKd ="PR} __leave;
RVwS<g)~1 }
;xz_H$g IsKilled=TRUE;
cb]X27uww }
fb `x1Q __finally
^-q{:lx {
o^X3YaS)
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\)t//0 if(hProcess!=NULL) CloseHandle(hProcess);
PaQ lQ# }
Ya\:C] return(IsKilled);
9MZ)- }
mwLf)xt0' //////////////////////////////////////////////////////////////////////////////////////////////
j]kgdAq> 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:
TCRTC0_}k /*********************************************************************************************
8=L"rekV_ ModulesKill.c
<dP\vLH_ Create:2001/4/28
ddKP3} Modify:2001/6/23
=l/Dc=[ Author:ey4s
K
|=o - Http://www.ey4s.org H%Vf$1/TF PsKill ==>Local and Remote process killer for windows 2k
J?J4<l9 **************************************************************************/
_|12BVq #include "ps.h"
&t<gK
D #define EXE "killsrv.exe"
B2]52Fg-" #define ServiceName "PSKILL"
LJ@(jO{z t{iRCj #pragma comment(lib,"mpr.lib")
B7'#8heDh //////////////////////////////////////////////////////////////////////////
PjBAf' //定义全局变量
q1u$Sm SERVICE_STATUS ssStatus;
q:)PfP+ SC_HANDLE hSCManager=NULL,hSCService=NULL;
X:Wd%CHP BOOL bKilled=FALSE;
Nkj$6(N=zJ char szTarget[52]=;
MF'Z?M //////////////////////////////////////////////////////////////////////////
Za!KM BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
3>7{Q_5 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
9;6)b0=$ BOOL WaitServiceStop();//等待服务停止函数
)-[$m% BOOL RemoveService();//删除服务函数
?:`sE" /////////////////////////////////////////////////////////////////////////
| 8mWR=9fs int main(DWORD dwArgc,LPTSTR *lpszArgv)
akr2Os {
G?Gf,{#K BOOL bRet=FALSE,bFile=FALSE;
+8Q @R)3 char tmp[52]=,RemoteFilePath[128]=,
CtN\-E- szUser[52]=,szPass[52]=;
wg)Bx#>\L: HANDLE hFile=NULL;
B/a`5&G] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Xykoq"dbb ^"|q~2 //杀本地进程
Ey:?! if(dwArgc==2)
"Y:>^F; {
&Wa3/mWK if(KillPS(atoi(lpszArgv[1])))
;
k.@= printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ui)mYR[8X else
Ix_w.f=8 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
k%~;mu"4} lpszArgv[1],GetLastError());
Bq)dqLwk return 0;
f:\)!
&W }
[n/c7Pe //用户输入错误
/
S' + else if(dwArgc!=5)
S'|PA7a}h {
o NA ]G] printf("\nPSKILL ==>Local and Remote Process Killer"
$S<B\\
% "\nPower by ey4s"
"AjC2P], "\nhttp://www.ey4s.org 2001/6/23"
h@O\j&# "\n\nUsage:%s <==Killed Local Process"
",aNYJR>*! "\n %s <==Killed Remote Process\n",
`]l`t"x lpszArgv[0],lpszArgv[0]);
B<BS^waU return 1;
0/DO"pnL@ }
}U'9 d#N //杀远程机器进程
6X A(<1P strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=gSc{ i| strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
C=oeRc'r1W strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
AlDp+"| +|g*<0T5< //将在目标机器上创建的exe文件的路径
rQT%~oM: sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
LYYz=oZOE! __try
0U%tjYk( {
&8i$`6wY //与目标建立IPC连接
`~d7l@6F if(!ConnIPC(szTarget,szUser,szPass))
RYvdfj.ij {
A/a=)su printf("\nConnect to %s failed:%d",szTarget,GetLastError());
CB>W# P% return 1;
(|AZO! }
X(E`cH
| printf("\nConnect to %s success!",szTarget);
#]1jvB //在目标机器上创建exe文件
|)>+&
xk u=L Dfn hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
rlh:|#GTJ E,
y-H9fWi8Y& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
EZiLXQd_ if(hFile==INVALID_HANDLE_VALUE)
P-T@'}lW {
+`"Tn`O printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
|) ~-Wy __leave;
>G!=lLyR }
HP*{1Q@5 //写文件内容
*A48shfO while(dwSize>dwIndex)
AEj%8jh {
RrBG=V 5!'1;GLs if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
"[]oWPOj {
{ly <%Q7j printf("\nWrite file %s
]m`:T failed:%d",RemoteFilePath,GetLastError());
]pB5cq7o __leave;
w3
vZ}1| }
m.ka%h$ dwIndex+=dwWrite;
u!~kmIa4 }
*[
0,QEy //关闭文件句柄
R73@!5N% CloseHandle(hFile);
Pm^FSw" bFile=TRUE;
yR{rje* //安装服务
H1?C:R if(InstallService(dwArgc,lpszArgv))
PtQ[({d3R {
d5L BL'/o //等待服务结束
E83$(6z if(WaitServiceStop())
p3-~cr.LD {
dEMv9"`*! //printf("\nService was stoped!");
f-i5tnh }
Q~f]?a` else
ktfxb<% {
F
]D^e{y //printf("\nService can't be stoped.Try to delete it.");
ZR=i*y }
P}Mu|AEG Sleep(500);
-0;{ //删除服务
yMkR)HY RemoveService();
v0\M$@N[ }
.1^Kk3 }
hEo$Jz` __finally
:0%[u( {
Y
cL((6A //删除留下的文件
(aJ$1bT=T if(bFile) DeleteFile(RemoteFilePath);
@JdeOL; //如果文件句柄没有关闭,关闭之~
3:$@DZT$ if(hFile!=NULL) CloseHandle(hFile);
;mD!8<~z. //Close Service handle
<x<qO=lq if(hSCService!=NULL) CloseServiceHandle(hSCService);
t6e6v=.Pg //Close the Service Control Manager handle
rcLF:gd]E if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
hqHk,# //断开ipc连接
vP'!&} wsprintf(tmp,"\\%s\ipc$",szTarget);
]3]B$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@pJ;L1sn if(bKilled)
79
_8Oh printf("\nProcess %s on %s have been
lxD~l#)^ln killed!\n",lpszArgv[4],lpszArgv[1]);
P9`CW else
~k@{b& printf("\nProcess %s on %s can't be
k&K'FaM! killed!\n",lpszArgv[4],lpszArgv[1]);
v?nGAn }
$*XTX?,' return 0;
.}!.:
| }
&C9)%5O) //////////////////////////////////////////////////////////////////////////
KF#qz2S BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
P?8$VAkj {
3WGOftLzt NETRESOURCE nr;
9zBt
a char RN[50]="\\";
Q0ezeo ?u{Mz9:?HT strcat(RN,RemoteName);
\Yv44*I` strcat(RN,"\ipc$");
$Mx?Y9! RSM+si/ nr.dwType=RESOURCETYPE_ANY;
nhm#_3!6A nr.lpLocalName=NULL;
:<
]sJfN nr.lpRemoteName=RN;
b9b`%9/L nr.lpProvider=NULL;
%vG;'_gMB $`C$|9S if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
9CIQRc return TRUE;
t08[3Q& else
n34d"l3 return FALSE;
#H8QX5b) }
^}z:FI /////////////////////////////////////////////////////////////////////////
_$}@hD*R~ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
gV5mERKs {
0o.h{BN BOOL bRet=FALSE;
v,3}YDu __try
S~g" {
[H`5mY@ //Open Service Control Manager on Local or Remote machine
yaI jXv hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
]h=y if(hSCManager==NULL)
5RSP.Vyx{ {
?U*s H2F printf("\nOpen Service Control Manage failed:%d",GetLastError());
#g
Rns __leave;
]7|qhAh<L }
IPY[x| //printf("\nOpen Service Control Manage ok!");
kRiZ6mn //Create Service
4`"Q!T_' hSCService=CreateService(hSCManager,// handle to SCM database
{]y!2r ServiceName,// name of service to start
t |:XSJ9 ServiceName,// display name
s*>B"#En SERVICE_ALL_ACCESS,// type of access to service
~~,#<g[ SERVICE_WIN32_OWN_PROCESS,// type of service
Y$ZDJNz SERVICE_AUTO_START,// when to start service
vb\R~%@T, SERVICE_ERROR_IGNORE,// severity of service
AeW_W0j failure
dpcv'cRfw EXE,// name of binary file
61z^(F$@ NULL,// name of load ordering group
p1\EC#Q NULL,// tag identifier
6"bdbV=t NULL,// array of dependency names
s:sk`~2<gd NULL,// account name
?)/H8n NULL);// account password
QnH~'
k //create service failed
YtT:\#D if(hSCService==NULL)
S'q4va" {
=I)Ex) //如果服务已经存在,那么则打开
wOl]N2< if(GetLastError()==ERROR_SERVICE_EXISTS)
I9jzR~T {
pW2-RHGJY //printf("\nService %s Already exists",ServiceName);
@|7e~U //open service
S#Pni}JD hSCService = OpenService(hSCManager, ServiceName,
Q"`J-#L SERVICE_ALL_ACCESS);
^Pc&`1Ap if(hSCService==NULL)
!*B1Eo--cN {
F:2V; printf("\nOpen Service failed:%d",GetLastError());
}?%5Ae7l, __leave;
r1xhplHH@ }
d?OsVT;U //printf("\nOpen Service %s ok!",ServiceName);
{(`xA,El }
'.tg\]| else
H?'t>JX {
U\tujK1 printf("\nCreateService failed:%d",GetLastError());
)u5+<OG}= __leave;
(fnp\j3w }
0$q)uip }
Yg3emn|a //create service ok
;rh@q4# else
8Jf4"; {
}tH6E //printf("\nCreate Service %s ok!",ServiceName);
Hz3KoO & }
*8xMe
1"} u51 // 起动服务
8|\?imOp\[ if ( StartService(hSCService,dwArgc,lpszArgv))
t9m08K:Y {
t>(}LV. //printf("\nStarting %s.", ServiceName);
\@:mq]Y Sleep(20);//时间最好不要超过100ms
3R$*G8v while( QueryServiceStatus(hSCService, &ssStatus ) )
W&0KO-}ot {
By}>h6`[ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
BjCg!6`XF {
<bgFc[Z printf(".");
6
VuMx7W1 Sleep(20);
$"x~p1P }
=!|=Y@ else
'"Y(2grP break;
CN<EgNt1kN }
i@#fyU)[G if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$"]*,=-X printf("\n%s failed to run:%d",ServiceName,GetLastError());
5KDN8pJN }
"\M^jO else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
S-KHot ? {
>-Q=o,cl%3 //printf("\nService %s already running.",ServiceName);
A"~4|`W }
"~/O>.p else
IH~[/qNk {
'nh^'i&0. printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
&>%9JXU __leave;
R3%&\<a)9 }
_V-pr#lP1 bRet=TRUE;
DS1_hbk }//enf of try
vmK`QPu2 __finally
$[DSe~ {
l^%W/b>?b return bRet;
K';x2ffj }
:f5"w+ return bRet;
[}t^+^/ }
mR6hnKa_53 /////////////////////////////////////////////////////////////////////////
]<IK0 BOOL WaitServiceStop(void)
V`XtGTx {
+LsACSB BOOL bRet=FALSE;
JE.s?k //printf("\nWait Service stoped");
|(\T;~7' while(1)
@fG'X
{
rWB/#m Sleep(100);
Dk`(Wgk2 if(!QueryServiceStatus(hSCService, &ssStatus))
r:Rk!z* {
}:a:E~5y printf("\nQueryServiceStatus failed:%d",GetLastError());
8[xl3= break;
8xN+LL'T{ }
:927y if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&pZncm {
+1=]93gP bKilled=TRUE;
-{rUE + bRet=TRUE;
D>efr8Qd@ break;
s'JbG&T[J }
j0+l-]F- if(ssStatus.dwCurrentState==SERVICE_PAUSED)
E|v9khN(]. {
#[.aj2 //停止服务
n!$zO{P bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
>qC,IQ' break;
NANgV~Y& }
=/SBZLR(9 else
's_[#a;Vp {
K]c\3[vR //printf(".");
w=feXA3-S continue;
WYXh1_nyk }
pa8R;A70Dl }
%UokR" return bRet;
oZwu`~h Y }
<Po$|$_~ /////////////////////////////////////////////////////////////////////////
GZWU=TC2{2 BOOL RemoveService(void)
ee\QK,QV {
WCUaXvw //Delete Service
d !=AS if(!DeleteService(hSCService))
G3_HX<|f* {
Hx#1TqC/ printf("\nDeleteService failed:%d",GetLastError());
*BFG{P return FALSE;
OH/!Ky\@ }
zW9/[Db //printf("\nDelete Service ok!");
VtnVl`/] return TRUE;
S}/5W }
!\Vc#dslt /////////////////////////////////////////////////////////////////////////
v1}9i3Or# 其中ps.h头文件的内容如下:
2D)B%nM[ /////////////////////////////////////////////////////////////////////////
3}kG ]# #include
)/cf% #include
^bk:g}o #include "function.c"
(j?ckah%V 7tQ?av unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Cm%|hk>fQ /////////////////////////////////////////////////////////////////////////////////////////////
qN\?cW' 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~_*]:
/^hc8X /*******************************************************************************************
~1:_wni Module:exe2hex.c
)0?u_Z]w9 Author:ey4s
7 >-(g+NF! Http://www.ey4s.org h,|. qfUk Date:2001/6/23
$|m'~AmI ****************************************************************************/
w:aV2 #include
F[KM0t! #include
OF/hD2V int main(int argc,char **argv)
QWwdtk {
=*{Ii]D HANDLE hFile;
^C'{# p" DWORD dwSize,dwRead,dwIndex=0,i;
bXi(]5 unsigned char *lpBuff=NULL;
of8
>xvE| __try
{uN-bl?o {
Q6;bORN if(argc!=2)
XwIKpr8 {
QjOY1Xze printf("\nUsage: %s ",argv[0]);
~J HEr48 __leave;
S S fNI> }
^h!}jvqE Fv<3VKueK[ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
*$Y_ %} LE_ATTRIBUTE_NORMAL,NULL);
J,:Wv`N:9~ if(hFile==INVALID_HANDLE_VALUE)
N\anjG {
_B0C]u3D printf("\nOpen file %s failed:%d",argv[1],GetLastError());
9Ed=`c __leave;
uCoy~kt292 }
B`)TRt+'. dwSize=GetFileSize(hFile,NULL);
I]a [Ngj if(dwSize==INVALID_FILE_SIZE)
{Z1KU8tp {
A1n4R printf("\nGet file size failed:%d",GetLastError());
RFPcH8-u7 __leave;
1`GW>ZKv }
L7[f-cK2: lpBuff=(unsigned char *)malloc(dwSize);
Tvt(nWn(H1 if(!lpBuff)
KM?w{ ~9 {
WO6R04+WV printf("\nmalloc failed:%d",GetLastError());
3wg1wl| __leave;
OIDP#K }
4~1lP&
while(dwSize>dwIndex)
~G1B}c] {
|K" nSXzk if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
p-xG&CU {
ZW4$Ks2]Y printf("\nRead file failed:%d",GetLastError());
Hb/8X
!= __leave;
P *&Cght>0 }
R90#T6^ dwIndex+=dwRead;
"'C5B>qO }
gJ~CD1`O for(i=0;i{
Z/T(4 if((i%16)==0)
Ww"]3 printf("\"\n\"");
f!H/X%F printf("\x%.2X",lpBuff);
7Ck3L6J# }
p[&b@U# }//end of try
= WHI/|& __finally
dL_9/f4 {
6Yc(|>b! if(lpBuff) free(lpBuff);
P| hwLM CloseHandle(hFile);
xz,o Mlw }
SSq4KFO1 return 0;
=sAU5Ag68 }
"l hj1zZ 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。