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。
Z)~4)71Y: OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
.6(i5K <1>与远程系统建立IPC连接
EFO Q;q <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
@35]IxD <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
|Q+v6r(<zZ <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
yU`IyaazZ <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
3P>@ : <6>服务启动后,killsrv.exe运行,杀掉进程
Dn!V)T <7>清场
Fm{y.URo
嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
|mX8fRh /***********************************************************************
C*<LVW{P Module:Killsrv.c
|a3b2x, Date:2001/4/27
--D`YmB Author:ey4s
IC42O_^ Http://www.ey4s.org 69L&H!<i: ***********************************************************************/
]kvE+m&p}^ #include
'93&? #include
c" HCc] #include "function.c"
fTcRqov #define ServiceName "PSKILL"
@UBp;pb}=h ]sE^=;Pv? SERVICE_STATUS_HANDLE ssh;
g9.hR8X SERVICE_STATUS ss;
M?97F!\U /////////////////////////////////////////////////////////////////////////
8i"fhN3?Y void ServiceStopped(void)
Rh^$0Q*2 {
2|EoP-K7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5lbh
"m= ss.dwCurrentState=SERVICE_STOPPED;
fA5#
2P{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%vzpp\t ss.dwWin32ExitCode=NO_ERROR;
jws(`mIf\ ss.dwCheckPoint=0;
1uE[ %M ss.dwWaitHint=0;
}zi6 F. SetServiceStatus(ssh,&ss);
~yg9ZM return;
_^ZII }
{:cA'6f.b /////////////////////////////////////////////////////////////////////////
8'62[e|=7[ void ServicePaused(void)
Yzz8:n {
&kt#p;/p? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
VI{1SIhfa ss.dwCurrentState=SERVICE_PAUSED;
+!wc(N[(2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xDS9gGr ss.dwWin32ExitCode=NO_ERROR;
=X):Zi ss.dwCheckPoint=0;
%0'f`P6 ss.dwWaitHint=0;
oKiu6= SetServiceStatus(ssh,&ss);
&aU+6'+QXB return;
8iB}a\]B }
uNDkK o<M void ServiceRunning(void)
Z )I4U {
#B[>\D"* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a1&^P1. ss.dwCurrentState=SERVICE_RUNNING;
lRq!|.C ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7[PXZT ss.dwWin32ExitCode=NO_ERROR;
rL/+`H ss.dwCheckPoint=0;
9:WKG'E8a ss.dwWaitHint=0;
Ig2VJ s; SetServiceStatus(ssh,&ss);
[; bLlS, return;
12E"6E) }
}K\_N]#6n /////////////////////////////////////////////////////////////////////////
u-$AFSt void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
+iR;D$w {
aJts switch(Opcode)
Hqk2W*UTl {
)sr]}S0 case SERVICE_CONTROL_STOP://停止Service
Qy%/+9L ServiceStopped();
:A[/;|& break;
H#:Yw|t case SERVICE_CONTROL_INTERROGATE:
im`^_zebj SetServiceStatus(ssh,&ss);
){Y2TWW&0 break;
{z7{ta }
6>Fw,$ return;
6 9Cxh }
- K{ID$!p //////////////////////////////////////////////////////////////////////////////
*Bj G3Jc5 //杀进程成功设置服务状态为SERVICE_STOPPED
B^Q#@[T //失败设置服务状态为SERVICE_PAUSED
[S% //
t +VPX2 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_e
W* {
<f%9w] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
zq#o8))4X if(!ssh)
8~bPoWP {
3ml|`S ServicePaused();
$n ) w4p_ return;
}% =P(%- }
e:]$UAzp ServiceRunning();
;-F#a+2]! Sleep(100);
-MZ Eli g //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
pJIH_H //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
/\.kH62 if(KillPS(atoi(lpszArgv[5])))
4#T'Fy]. ServiceStopped();
aVlHY E else
?!ig/ufZ ServicePaused();
,DjZDw return;
u'C4d6\wS }
a]*^uEs /////////////////////////////////////////////////////////////////////////////
DRnXo-Aaj void main(DWORD dwArgc,LPTSTR *lpszArgv)
-p1arA {
C o M8 SERVICE_TABLE_ENTRY ste[2];
oj/tim ste[0].lpServiceName=ServiceName;
%2{E'^#)p- ste[0].lpServiceProc=ServiceMain;
GZ%RfKyQ ste[1].lpServiceName=NULL;
ETIf x)B- ste[1].lpServiceProc=NULL;
X$a Mf&x StartServiceCtrlDispatcher(ste);
)c*~Y=f return;
z t1Q_; }
W$&Q.Z /////////////////////////////////////////////////////////////////////////////
6 B
) 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
]PFc8qv{ 下:
fAK /***********************************************************************
?'%&2M zM Module:function.c
}5gQZ'ys' Date:2001/4/28
)\e_I\- Author:ey4s
&&JMw6
&[` Http://www.ey4s.org <:p&P ***********************************************************************/
/[IK[ #include
P_;oSN|> ////////////////////////////////////////////////////////////////////////////
REJ}T: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
.F]6uXd {
HZm44y$/ TOKEN_PRIVILEGES tp;
[x&&N*>N LUID luid;
1Dbe0u t :_7O7 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
w NPZ[V: {
|(/"IS] printf("\nLookupPrivilegeValue error:%d", GetLastError() );
F"q3p4-<> return FALSE;
1)%o:Xy o }
9}4L8?2 tp.PrivilegeCount = 1;
qIk6S6 tp.Privileges[0].Luid = luid;
i|<*EXB" if (bEnablePrivilege)
4bO7rhve tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
FvkKM+?F else
XDn$=`2 tp.Privileges[0].Attributes = 0;
YpWu\oP // Enable the privilege or disable all privileges.
PU8R
0r2k\ AdjustTokenPrivileges(
k";;Snk hToken,
dO=<3W FALSE,
SSzOz-&GA &tp,
6@d( <Z sizeof(TOKEN_PRIVILEGES),
9SrV,~zD (PTOKEN_PRIVILEGES) NULL,
TiOvrp7B (PDWORD) NULL);
9(C
Ke, // Call GetLastError to determine whether the function succeeded.
-~5yl} if (GetLastError() != ERROR_SUCCESS)
xsa*
XR {
5=dg4"b] printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
!vsUL- return FALSE;
0ul2rZc }
Pvtf_Qo^ return TRUE;
'
ft
| }
X9P-fF?0 ////////////////////////////////////////////////////////////////////////////
PBUc9/ BOOL KillPS(DWORD id)
)a.U|[:y[+ {
.8,lhcpY HANDLE hProcess=NULL,hProcessToken=NULL;
!,\]> c BOOL IsKilled=FALSE,bRet=FALSE;
N=wB1gJ __try
&W ~,q( {
XW19hG <%!@cE+y if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
;%U`P8b! {
:!R+/5a printf("\nOpen Current Process Token failed:%d",GetLastError());
,e;(\t: __leave;
Z6Mh`:7 }
al5?w{us //printf("\nOpen Current Process Token ok!");
R4o_zwWgPw if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/ og'W j {
X<1# )xC __leave;
~h1'_0t }
]-O:| q>] printf("\nSetPrivilege ok!");
Q{>{ e3z} A5z`3T;1 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Tx!mW-Lt {
K
<0ItNv printf("\nOpen Process %d failed:%d",id,GetLastError());
p1Els/| __leave;
WUHijHo5(8 }
UE(%R1Py //printf("\nOpen Process %d ok!",id);
9@!`,Co if(!TerminateProcess(hProcess,1))
b&!X#3(KT {
$idYG<], printf("\nTerminateProcess failed:%d",GetLastError());
@ )1u __leave;
U?kJXM2 }
j/9'L^] IsKilled=TRUE;
l9-(ofY*J }
d`Wd"LJ= __finally
#"TTI
vd0 {
En[cg if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*t~(_j if(hProcess!=NULL) CloseHandle(hProcess);
E*CY/F I_ }
[Y5B$7|s< return(IsKilled);
D@!#79:) }
0"ZRJl<)[I //////////////////////////////////////////////////////////////////////////////////////////////
W#ev OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
r;9F@/ /*********************************************************************************************
h'wI/Z_' ModulesKill.c
%POoyH@D} Create:2001/4/28
t,&1~_9 Modify:2001/6/23
x;kW }U Author:ey4s
"*?^'(yA@ Http://www.ey4s.org {
c]y<q PsKill ==>Local and Remote process killer for windows 2k
H1N%uk=kV **************************************************************************/
rR/PnVup #include "ps.h"
>R
:Bkf- #define EXE "killsrv.exe"
O[$&]>x]] #define ServiceName "PSKILL"
8E|S`I `|Ih"EZ #pragma comment(lib,"mpr.lib")
L g-Sxz}P! //////////////////////////////////////////////////////////////////////////
]81P<Y(7 //定义全局变量
'b%S3)} SERVICE_STATUS ssStatus;
h\jwXMi,tj SC_HANDLE hSCManager=NULL,hSCService=NULL;
d?'q(6&H BOOL bKilled=FALSE;
XO219 char szTarget[52]=;
YX-G>.Pc //////////////////////////////////////////////////////////////////////////
2b2/jzO}J BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
b1_HDC( BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
IRD?.K]* BOOL WaitServiceStop();//等待服务停止函数
|LWG7
ZE BOOL RemoveService();//删除服务函数
]M#_o] /////////////////////////////////////////////////////////////////////////
`N$<]i]s5 int main(DWORD dwArgc,LPTSTR *lpszArgv)
gLU #\d] {
9z,V]v= BOOL bRet=FALSE,bFile=FALSE;
.%.J Q char tmp[52]=,RemoteFilePath[128]=,
>/GVlXA' szUser[52]=,szPass[52]=;
{ "=d7i HANDLE hFile=NULL;
wU+-;C5e DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
-FdhV%5] Eqnc("m) //杀本地进程
RP!X5 if(dwArgc==2)
%i$]S`A} {
'f]\@&Np if(KillPS(atoi(lpszArgv[1])))
:Fu.S1j$ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
hj s[$,1 else
{e,S}:$g4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
6_rS!X lpszArgv[1],GetLastError());
?X~Keb return 0;
94\k++kc }
83e{rcs //用户输入错误
p%ek)tT else if(dwArgc!=5)
\$W>@w0 {
n}}$-xl printf("\nPSKILL ==>Local and Remote Process Killer"
rISg`- "\nPower by ey4s"
p78X,44xg "\nhttp://www.ey4s.org 2001/6/23"
*+rO3% ;t "\n\nUsage:%s <==Killed Local Process"
;(5b5PA "\n %s <==Killed Remote Process\n",
CWHTDao lpszArgv[0],lpszArgv[0]);
C/U^8,6\n return 1;
0"3l2Eo }
dJ#mk5=
" //杀远程机器进程
^1nQDd* strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Kj.4Z+^ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ET.c8K1f strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
?%(: XcD$xFDZ //将在目标机器上创建的exe文件的路径
#| ETH;HM sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
+a0q?$\ __try
7&-B6Y4 {
G&y< lh //与目标建立IPC连接
;%{REa if(!ConnIPC(szTarget,szUser,szPass))
PS7ta?V
QC {
X mJu{RbS printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<xv@us7 return 1;
GAI(= }
&>,c..Ke printf("\nConnect to %s success!",szTarget);
Ahv %Q%m%2 //在目标机器上创建exe文件
!#xk?L yB )!+~q!A hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
P;GRk6 E,
nJC/yS| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
6R1}fdHvP if(hFile==INVALID_HANDLE_VALUE)
1CXO=Q {
xy;u"JY* printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
?%K7IJ% __leave;
}]VFLBl`w }
dTcrJ|/Y //写文件内容
C+tB$yahO while(dwSize>dwIndex)
RE6dN {
]6#bp, HtFc+%= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
i-Er|u; W {
}RvinF:5 printf("\nWrite file %s
-q'G]} failed:%d",RemoteFilePath,GetLastError());
X?kw=x{2P __leave;
KsVN<eR{ }
7.}Vvg#G dwIndex+=dwWrite;
s_:7dD }
yUd>EnQna //关闭文件句柄
T8'm{[C CloseHandle(hFile);
WOkAma- bFile=TRUE;
Pk)>@F< //安装服务
QPr29 if(InstallService(dwArgc,lpszArgv))
v{tw ;Z# {
~*NG~Kn"s //等待服务结束
#s%_ L if(WaitServiceStop())
&pCa{p {
;@/^hk{A //printf("\nService was stoped!");
9+S$,|9 }
ZMa@/\pf1 else
d%?$UnQ {
v%^"N_] //printf("\nService can't be stoped.Try to delete it.");
dA03,s }
' ?tx?t Sleep(500);
8U86-'Pq //删除服务
wjEyU: RemoveService();
[P_@-:(O }
VCf/EkC }
oyC5M+shP9 __finally
VkW N1A {
eICavp //删除留下的文件
ykMdH: if(bFile) DeleteFile(RemoteFilePath);
n[+$a)$8 //如果文件句柄没有关闭,关闭之~
sQ";
t=yC if(hFile!=NULL) CloseHandle(hFile);
Q7#Yw"#G! //Close Service handle
mZ_643| if(hSCService!=NULL) CloseServiceHandle(hSCService);
6 rp(<D/_ //Close the Service Control Manager handle
q#C;iK4 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%7}ibz4iF //断开ipc连接
tleWJR8oc wsprintf(tmp,"\\%s\ipc$",szTarget);
"@ 1+l& WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
FW=`Fm@z%% if(bKilled)
?c ur}` printf("\nProcess %s on %s have been
!a9`]c killed!\n",lpszArgv[4],lpszArgv[1]);
4J5 RtK else
?q{HS&k printf("\nProcess %s on %s can't be
%H/V
iC killed!\n",lpszArgv[4],lpszArgv[1]);
u7(<YSOs }
-}x( MZ return 0;
GUDz>( }
2pQ29 //////////////////////////////////////////////////////////////////////////
l~(A(1 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
" i!Xiy~ {
cZR9rnZT NETRESOURCE nr;
, ;$SRQ. char RN[50]="\\";
y
<] x qe[P'\]L strcat(RN,RemoteName);
H3#rFO"C* strcat(RN,"\ipc$");
W6^YFN o$q})! nr.dwType=RESOURCETYPE_ANY;
Gov]^?^D- nr.lpLocalName=NULL;
M4}b lh# nr.lpRemoteName=RN;
[Fk|%;B/~ nr.lpProvider=NULL;
2]:Z7Ji .(g"(fgF if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]L6[vJHx return TRUE;
&RB{0Qhx else
&*j# [6 return FALSE;
Q'~3Ik }
[6cF#_)* /////////////////////////////////////////////////////////////////////////
+?9.
&<? BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
7MZ(tOR {
^!A@:}t> BOOL bRet=FALSE;
CpLLsp hy __try
;Z 6ngS {
B>r>z5 //Open Service Control Manager on Local or Remote machine
sD=iHO
Am hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[cso$Tv if(hSCManager==NULL)
6^vz+oN {
~{cG" printf("\nOpen Service Control Manage failed:%d",GetLastError());
b}HwvS: __leave;
CaB@,L }
S; Fj9\2)I //printf("\nOpen Service Control Manage ok!");
B`w@Xk'D //Create Service
pq +~| hSCService=CreateService(hSCManager,// handle to SCM database
>Q#\X=a> ServiceName,// name of service to start
zvOSQxGQ ServiceName,// display name
0zc~!r~ SERVICE_ALL_ACCESS,// type of access to service
HDHC9E6 SERVICE_WIN32_OWN_PROCESS,// type of service
0#:St SERVICE_AUTO_START,// when to start service
\f4JIsZ-& SERVICE_ERROR_IGNORE,// severity of service
68QA%m'J failure
6Eu"T9( EXE,// name of binary file
W [B;;"ro NULL,// name of load ordering group
R>B4v+b NULL,// tag identifier
K<E|29t^k NULL,// array of dependency names
-'Oq.$Qq NULL,// account name
N$! Vm(S NULL);// account password
q?$<{Z" //create service failed
f#3!Q!C^ if(hSCService==NULL)
m{?uR.O {
U2CCjAgRs //如果服务已经存在,那么则打开
gJYX if(GetLastError()==ERROR_SERVICE_EXISTS)
?4sF:Y+\ {
pxV@ fH+` //printf("\nService %s Already exists",ServiceName);
Z(c2F] //open service
~{$5JIpCm hSCService = OpenService(hSCManager, ServiceName,
aTFT'(O, SERVICE_ALL_ACCESS);
m\eYm;RVj if(hSCService==NULL)
~8tb^ {
3:MAdh[w printf("\nOpen Service failed:%d",GetLastError());
-p*j9
z __leave;
D<J,3(Yu }
$.KDnl^ //printf("\nOpen Service %s ok!",ServiceName);
4fL/,j/^ }
`VXC*A
else
r0:I {
;%mYsQ printf("\nCreateService failed:%d",GetLastError());
8m*uT< 5D __leave;
->*'Y;t4 }
vv^(c w>A }
8/T,.<5 //create service ok
l'FNp else
M]uO%2 {
I%tJLdL //printf("\nCreate Service %s ok!",ServiceName);
:>o2UH }
#G\;)pT Np2.X+ // 起动服务
l~'NqmXe if ( StartService(hSCService,dwArgc,lpszArgv))
cIOM}/gqv {
Rd:wMy$ //printf("\nStarting %s.", ServiceName);
Dl=qss~g+ Sleep(20);//时间最好不要超过100ms
9 #)& while( QueryServiceStatus(hSCService, &ssStatus ) )
56!/E5qgW {
'eg;)e:`b+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
w;]~2$ {
]:n! \G printf(".");
hWAZP=H Sleep(20);
!_pryNcb }
V)3S.*] else
]vUTb9>{? break;
cwBf((~ }
J`[He$7) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
I3" GGp3L printf("\n%s failed to run:%d",ServiceName,GetLastError());
xO<Uz"R }
p?Jx2(%m else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
|n*<H| {
j7v?NY //printf("\nService %s already running.",ServiceName);
BiI`oCX }
,%U'>F? else
,_!MI+o0 {
3-U@==:T printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
sHf.xc __leave;
"FH03
9 }
#n6<jF1G bRet=TRUE;
gF8n{b }//enf of try
Pj7n_&*/ __finally
3}V-'!
{
cRS2v--\- return bRet;
B^lm'/,@ }
(C60HbL return bRet;
HiPd|D }
'bx$}w N /////////////////////////////////////////////////////////////////////////
HWxwG'EEY, BOOL WaitServiceStop(void)
\Ss6F]K] {
m6YDyQC BOOL bRet=FALSE;
o btXtqew //printf("\nWait Service stoped");
xq\A TON while(1)
f,WAl\ {
Oq4J$/% Sleep(100);
nEbJ,#>Z if(!QueryServiceStatus(hSCService, &ssStatus))
a_amO<!
{
qb?9i-( printf("\nQueryServiceStatus failed:%d",GetLastError());
r0fEW9wL break;
<ecif_a=m }
/d-d8n if(ssStatus.dwCurrentState==SERVICE_STOPPED)
$Y&rci]
{
vY'E+M"+@ bKilled=TRUE;
=.yKl*WV{ bRet=TRUE;
%2z]2@ break;
q8[I`
V{ }
(vb8Mk if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=x^b {
sEm064 //停止服务
i2Cw#x0s bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
;.|).y1/` break;
Gk2R:\/Y }
_NkbB"+L else
VmTPE5d {
Kfk/pYMDq //printf(".");
%\QK/`krp continue;
/G& %T }
7<7
/NZ<I }
2SlOqH1 return bRet;
Z0Df~ @ }
2m0laJ3p9 /////////////////////////////////////////////////////////////////////////
CH4 ~9mmE BOOL RemoveService(void)
Y!nxHRE {
! C|VX,w //Delete Service
|Y|g T*v if(!DeleteService(hSCService))
lCC(N?%Q {
|}KNtIX\G printf("\nDeleteService failed:%d",GetLastError());
Jrm 9,7/ return FALSE;
\\9$1yg }
bj`mQMC //printf("\nDelete Service ok!");
3gNVnmZG return TRUE;
,+hH|$ }
K3On8 /////////////////////////////////////////////////////////////////////////
|A% Jx__ 其中ps.h头文件的内容如下:
'v:%} qMv /////////////////////////////////////////////////////////////////////////
9e>Dqlv #include
p`}'-A|@ #include
c037#&Q%# #include "function.c"
)%D>U |)WN%#v unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
XLxr@1 /////////////////////////////////////////////////////////////////////////////////////////////
xv:VW< 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~_*]:
+=&A1{kR3 /*******************************************************************************************
R0_O/o+{ Module:exe2hex.c
QGpAG#M9? Author:ey4s
568qdD`PS Http://www.ey4s.org 2c4x=% Date:2001/6/23
Q{"QpVY8 ****************************************************************************/
sm>5n_Vw #include
dyNKok# #include
?O.1HEr int main(int argc,char **argv)
k7\
,No} {
@$ggPrs HANDLE hFile;
AHl1{*
[ DWORD dwSize,dwRead,dwIndex=0,i;
s+l3]Hd unsigned char *lpBuff=NULL;
%9lx)w __try
SFQYrY {
]F81N(@:F if(argc!=2)
$bd2TVNV: {
[/iT D=O, printf("\nUsage: %s ",argv[0]);
P}RewMJ$L __leave;
(@"5:M }
H(WRm1i"G vk]vtjf&% hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
z-X_O32 LE_ATTRIBUTE_NORMAL,NULL);
e
)?~ if(hFile==INVALID_HANDLE_VALUE)
q|_t=YM@ {
+M/1,& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
g&oAa;~o __leave;
a }m> }
n%Df6zQ<@s dwSize=GetFileSize(hFile,NULL);
l6O8:XI if(dwSize==INVALID_FILE_SIZE)
Vim*4^[#L {
eK=<a<tx printf("\nGet file size failed:%d",GetLastError());
vl67Xtk4 __leave;
\8e27#PJR }
%pk'YA{M)q lpBuff=(unsigned char *)malloc(dwSize);
BJ,9C.| if(!lpBuff)
-=)Al^V4T {
@;K-@*k3 printf("\nmalloc failed:%d",GetLastError());
s%c>Ge __leave;
4T<4Rb[ }
JX! @j3 while(dwSize>dwIndex)
&3t[p= {
g!*5@k|C if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7Fd`MTo {
<yq
kJ printf("\nRead file failed:%d",GetLastError());
4'
MmT' __leave;
-xk.wWpV }
ZgD%*bH*B dwIndex+=dwRead;
swGp{wJ }
q*E<~!jL for(i=0;i{
xq<3*Bcw if((i%16)==0)
d$}z,~sN printf("\"\n\"");
9KgGK cy% printf("\x%.2X",lpBuff);
Gi=s|vt }
t6JM% }//end of try
$/p/9 - __finally
k~,({T< {
!i{9wI if(lpBuff) free(lpBuff);
KqI<#hUl CloseHandle(hFile);
W3.(s~)o }
`z)q/;}fC return 0;
i3[%]_eP. }
lNwqWOWy 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。