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。
m$$?icA OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
y/@iT8$rp <1>与远程系统建立IPC连接
zG
c[Z3N <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
?&l)W~S <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
7nHTlI1b <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
g9my=gY <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
4rU!4l <6>服务启动后,killsrv.exe运行,杀掉进程
G7* h{nE <7>清场
cUDg M 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
!@
YXZ /***********************************************************************
nD,{3B#
Module:Killsrv.c
;</Twm;: Date:2001/4/27
(w2=
2$ Author:ey4s
'?Iif#Z1 Http://www.ey4s.org <V_7|)'/A ***********************************************************************/
>AI<60/< #include
*N/hc #include
ad`_>lA4Lp #include "function.c"
Pcu|k/tk #define ServiceName "PSKILL"
8Xm@r#Oy5 u=qPzmywt SERVICE_STATUS_HANDLE ssh;
c!uW}U_z SERVICE_STATUS ss;
chAan~r[* /////////////////////////////////////////////////////////////////////////
(=T$_-Dj`} void ServiceStopped(void)
i!MwBYk {
c/u_KJFF-n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}G1&]Wt_ ss.dwCurrentState=SERVICE_STOPPED;
;~sr$6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y>(rZ^y& ss.dwWin32ExitCode=NO_ERROR;
z1wy@1o' ss.dwCheckPoint=0;
)%Z<9k ss.dwWaitHint=0;
Bm2"} = SetServiceStatus(ssh,&ss);
;V`e%9. return;
Q+'mBi} }
+!Q <gWb /////////////////////////////////////////////////////////////////////////
))V)]+ void ServicePaused(void)
[R*UPa {
GqBZWmAB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
j:B?0~= ss.dwCurrentState=SERVICE_PAUSED;
x~C%Hp*# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YA9Xe+g ss.dwWin32ExitCode=NO_ERROR;
.vYU4g] ss.dwCheckPoint=0;
^+tAgK2 ss.dwWaitHint=0;
s9svuFb SetServiceStatus(ssh,&ss);
~K]5`(KV return;
z[Xs=S!]I }
E9TWLB5A)( void ServiceRunning(void)
P,lKa. {
*t.L` G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S]mXfB(mh ss.dwCurrentState=SERVICE_RUNNING;
/ =&HunaxI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Q
laz3X,P ss.dwWin32ExitCode=NO_ERROR;
yM>:,T S ss.dwCheckPoint=0;
QxG:NN;jW ss.dwWaitHint=0;
}wRHNBaEB SetServiceStatus(ssh,&ss);
pYIm43r H return;
ce-5XqzY@ }
|1C=Ow*" /////////////////////////////////////////////////////////////////////////
VCfa<hn void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
8gWifx
#N {
CIAHsbn.A switch(Opcode)
Lb;:< {
SVWtKc< case SERVICE_CONTROL_STOP://停止Service
4%>iIPXi.( ServiceStopped();
d6,SZ*AE break;
.E}fk,hLB case SERVICE_CONTROL_INTERROGATE:
k44sV.G4L SetServiceStatus(ssh,&ss);
L;$Gn"7~ break;
unu%\f>^4 }
$}RBK'cr} return;
b$\3Y'": }
XMo#LS //////////////////////////////////////////////////////////////////////////////
N@Pf \D //杀进程成功设置服务状态为SERVICE_STOPPED
'*H&s //失败设置服务状态为SERVICE_PAUSED
\g&P5 //
Hh`x>{,|S void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`7$0H]*6 {
~x;1&\'k ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
{#"[h1 if(!ssh)
w&<-pIa` {
Xr'Y[E[ ServicePaused();
AX3iB1):K return;
!\w@b`Iv8 }
I?c "\Fe ServiceRunning();
kSj,Pl\NC Sleep(100);
<yzgZXxIaS //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
gE2k]`[j] //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
YLs%u=e($ if(KillPS(atoi(lpszArgv[5])))
:4RD.l ServiceStopped();
N T+%u- else
|35"V3bs ServicePaused();
OXc!^2^ return;
tDn{;ED< }
~k>H4hV3 /////////////////////////////////////////////////////////////////////////////
?IgM=@ void main(DWORD dwArgc,LPTSTR *lpszArgv)
%GS^=Qr {
vt)u`/u SERVICE_TABLE_ENTRY ste[2];
8U}BSM_<2 ste[0].lpServiceName=ServiceName;
MNd8#01q` ste[0].lpServiceProc=ServiceMain;
2\Bt~;EIx ste[1].lpServiceName=NULL;
bV c"'RQ ste[1].lpServiceProc=NULL;
&L6xagR7M StartServiceCtrlDispatcher(ste);
FVw;`{ return;
g2Pa-}{ }
NvCq5B$C /////////////////////////////////////////////////////////////////////////////
S9BwCKH function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
\yDr 下:
j"g[qF/* /***********************************************************************
NKyaR_q` Module:function.c
O#Y;s;)i" Date:2001/4/28
<sdC#j Author:ey4s
17IT:T,' Http://www.ey4s.org oAaUXkQE ***********************************************************************/
e(nT2E #include
#+$pE@u7A ////////////////////////////////////////////////////////////////////////////
n?uVq6c BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
L[v-5u) {
\/=w\Tj TOKEN_PRIVILEGES tp;
/S9s%scAy LUID luid;
e$!01Y$HI
sXe=4`O if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ig
G8L {
Y:UDte[Lb printf("\nLookupPrivilegeValue error:%d", GetLastError() );
xZ2^lsY return FALSE;
~Q<h,P }
?+6w8j%\ tp.PrivilegeCount = 1;
`Hj{XIOx tp.Privileges[0].Luid = luid;
>IZ|:lsxE if (bEnablePrivilege)
2Lravb3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
e'%"G{(D else
PEA<H0 tp.Privileges[0].Attributes = 0;
2|a@,TW}- // Enable the privilege or disable all privileges.
tR`'( *wh AdjustTokenPrivileges(
;&="aD hToken,
}t.J;(ff: FALSE,
2Cy">Exl &tp,
|Uf[x[ sizeof(TOKEN_PRIVILEGES),
ZWJ%t'kF (PTOKEN_PRIVILEGES) NULL,
`*?8<Vm (PDWORD) NULL);
Wp5w}8g // Call GetLastError to determine whether the function succeeded.
+%Y`>1I^# if (GetLastError() != ERROR_SUCCESS)
}<G"w5.< {
"^?|=sQ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
U9N1)3/u return FALSE;
gN"Abc }
`2}H$D return TRUE;
/m#!<t7 }
u~
%xU~v ////////////////////////////////////////////////////////////////////////////
x.gRTR`7( BOOL KillPS(DWORD id)
M? 7CBqZ {
8&d s HANDLE hProcess=NULL,hProcessToken=NULL;
r7dvj#^ BOOL IsKilled=FALSE,bRet=FALSE;
<hG] f% __try
f+A!w8E {
rID_^g_tP8 vpTYfE if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
4(2iR0N {
a-nf5w>&q printf("\nOpen Current Process Token failed:%d",GetLastError());
24)Sf __leave;
2VSs#z! }
/m>%=_nz //printf("\nOpen Current Process Token ok!");
!\e&7sV~Q if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\gtI4zl*J {
E]Wnl\Be __leave;
J})#43P }
#
MpW\yX printf("\nSetPrivilege ok!");
pS [nKcyj 4i<V^go" if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
BNA` Cc1VV {
YGAB2`!U printf("\nOpen Process %d failed:%d",id,GetLastError());
zpPzXQv]/ __leave;
i^Ba?r;* }
Kterp%J? //printf("\nOpen Process %d ok!",id);
SM3qPlsF if(!TerminateProcess(hProcess,1))
vsFRWpq {
{3V% printf("\nTerminateProcess failed:%d",GetLastError());
;0R|#9oX_ __leave;
^LaOl+;S }
`EFPY$9`D IsKilled=TRUE;
8[2.HM$Y }
KDt@Xi6|| __finally
P.8CFlX {
'a&( r; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
0iy-FV;J if(hProcess!=NULL) CloseHandle(hProcess);
l8O12 }
| dLA D4% return(IsKilled);
G"_ 8`l }
.JkcCEe{G //////////////////////////////////////////////////////////////////////////////////////////////
RA5*QW
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:
C}})dL;( /*********************************************************************************************
+y}4^3Vx^ ModulesKill.c
J~\`8cds Create:2001/4/28
O-5s}RT Modify:2001/6/23
gy%/zbZx Author:ey4s
S7/0B4[ Http://www.ey4s.org ZD)pdNX PsKill ==>Local and Remote process killer for windows 2k
d{~5tv- H **************************************************************************/
^:c:~F6J #include "ps.h"
GQU9UXe #define EXE "killsrv.exe"
4 nIs+ #define ServiceName "PSKILL"
vmV<PK- m{~p(sQL #pragma comment(lib,"mpr.lib")
GpW5)a //////////////////////////////////////////////////////////////////////////
8ec6J*b //定义全局变量
X?RnP3t~ SERVICE_STATUS ssStatus;
uTSTBI4t SC_HANDLE hSCManager=NULL,hSCService=NULL;
g91X*$`] BOOL bKilled=FALSE;
)ifEgBT char szTarget[52]=;
z j[/~I //////////////////////////////////////////////////////////////////////////
9/La_:K BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
>x$eKN BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
i]qVT)j BOOL WaitServiceStop();//等待服务停止函数
m/2LwN BOOL RemoveService();//删除服务函数
`2 vv8cg^ /////////////////////////////////////////////////////////////////////////
xj1FCT2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
AqD)2O{VO {
d=q&UCC BOOL bRet=FALSE,bFile=FALSE;
0cd`. ZF char tmp[52]=,RemoteFilePath[128]=,
,gvv297 szUser[52]=,szPass[52]=;
'dnTu@mUT HANDLE hFile=NULL;
p@/i e@DX DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
OS
X5S:XS k8]uy2R6} //杀本地进程
"zT#*>U if(dwArgc==2)
~6:<OdQ {
q.
%[!O if(KillPS(atoi(lpszArgv[1])))
eyx;8v cM printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
B{:JD^V! else
h4j{44MT printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
&=seIc>x@ lpszArgv[1],GetLastError());
Bt8 return 0;
aNqhxvwf }
YW|KkHi* //用户输入错误
"IK QFt' else if(dwArgc!=5)
q#8$@*I {
kt.y"^ printf("\nPSKILL ==>Local and Remote Process Killer"
Cg~GlZk} "\nPower by ey4s"
Z+mesj?. "\nhttp://www.ey4s.org 2001/6/23"
5#v "\n\nUsage:%s <==Killed Local Process"
/uTU*Oe "\n %s <==Killed Remote Process\n",
B&tU~ lpszArgv[0],lpszArgv[0]);
fgb%SIi? return 1;
~"<AYJlO }
pH?tr //杀远程机器进程
MZpG1 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ERql^Yr strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
qqm7p
,j strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
mOLP77(o f}4bnu3 //将在目标机器上创建的exe文件的路径
-Qs4s sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
RJ#xq#l __try
\= M*x {
+) pO82 //与目标建立IPC连接
)czuJ5 if(!ConnIPC(szTarget,szUser,szPass))
s^
t1T& {
ews4qP printf("\nConnect to %s failed:%d",szTarget,GetLastError());
1gq(s2izy return 1;
^|z }
4FmT.P printf("\nConnect to %s success!",szTarget);
&x}a //在目标机器上创建exe文件
yv.UNcP? 0?D`|x_ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4t(V)1+ E,
m=Z1DJG NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
}CR@XD}[ if(hFile==INVALID_HANDLE_VALUE)
N2!HkUy2 {
XO*|P\#^ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
qusX]Tstz __leave;
3Mvm'T:[ }
E~=`Ac,G2 //写文件内容
hFDY2Cp]D while(dwSize>dwIndex)
$'SWH+G {
$6BD6\@ yu3T5@Ww if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
^ Vl{IsY {
{8NnRnzU printf("\nWrite file %s
DE GEr- failed:%d",RemoteFilePath,GetLastError());
,S|v>i,@ __leave;
|Rh%wJ }
*vx!twu1o dwIndex+=dwWrite;
`@8QQB }
+="?[: //关闭文件句柄
Iz'*^{Ssm CloseHandle(hFile);
!N6/l5kn bFile=TRUE;
3SRz14/W_R //安装服务
&ukYTDM if(InstallService(dwArgc,lpszArgv))
&zl=}xeA {
GqFDN],Wp //等待服务结束
xLfx/&2 if(WaitServiceStop())
n'<FH<x {
vT*z3 //printf("\nService was stoped!");
MuzlUW ] }
[m>kOv6>^ else
eq0&8/= {
.xRJ )9q //printf("\nService can't be stoped.Try to delete it.");
;\N{z6 }
G(LGa2;Zg Sleep(500);
?GdoB7(% //删除服务
}i32 RemoveService();
Pt/dH+r`% }
5ua`5Hb; }
(#Vkk]-p __finally
.OLm{ {
kaSy 9Y{ //删除留下的文件
&E0d{2 if(bFile) DeleteFile(RemoteFilePath);
PZVh)6f"c //如果文件句柄没有关闭,关闭之~
w1Z9@*C! if(hFile!=NULL) CloseHandle(hFile);
OT6uAm+\7_ //Close Service handle
+{Qk9Z if(hSCService!=NULL) CloseServiceHandle(hSCService);
BDW%cs //Close the Service Control Manager handle
I]HrtI if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
WoP5[.G //断开ipc连接
[:cy.K!Uo% wsprintf(tmp,"\\%s\ipc$",szTarget);
Wb*A};wE WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
n
H)6mOYp if(bKilled)
<cQ)*~hN printf("\nProcess %s on %s have been
L&[uE;ro killed!\n",lpszArgv[4],lpszArgv[1]);
Fa}3UVm else
J{W<6AK\S printf("\nProcess %s on %s can't be
f(Vr &X killed!\n",lpszArgv[4],lpszArgv[1]);
d5/x2!mH8 }
dQD YN_ return 0;
_K(w&Kr }
7Y`/w$ //////////////////////////////////////////////////////////////////////////
[LDV*79Z BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
*]<M%q!<6 {
DnbT<oEL NETRESOURCE nr;
[If%+mHdU char RN[50]="\\";
-;5WMX6 AE1EZ# strcat(RN,RemoteName);
(*{Y#XD{ strcat(RN,"\ipc$");
{)E)&lL ao2NwH## nr.dwType=RESOURCETYPE_ANY;
EbEQ@6t nr.lpLocalName=NULL;
"E4;M/ nr.lpRemoteName=RN;
!j'9>G{T nr.lpProvider=NULL;
>/,7j:X PuKT0*_ 7 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
,BGaJ|k return TRUE;
eko$c,&jY else
-6wjc rTD return FALSE;
&L&6y()G }
J$'Q3k /////////////////////////////////////////////////////////////////////////
<m;idfn BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
)tB:g.2k {
V`F]L^m=L BOOL bRet=FALSE;
C%hMh/Li; __try
:A+nmz!z {
^FaBaDcnl //Open Service Control Manager on Local or Remote machine
YNEPu:5J hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
SFKfsb !C if(hSCManager==NULL)
e^;<T9Esr {
L9,;zkgo printf("\nOpen Service Control Manage failed:%d",GetLastError());
0L3v[%_j" __leave;
O=2"t%Gc }
P?- #d\qi //printf("\nOpen Service Control Manage ok!");
xq#YBi, //Create Service
du,mbTQib hSCService=CreateService(hSCManager,// handle to SCM database
[sx J< ServiceName,// name of service to start
,,U8X [A ServiceName,// display name
oD0WHp SERVICE_ALL_ACCESS,// type of access to service
uc>u=kEue SERVICE_WIN32_OWN_PROCESS,// type of service
in>Os@e# SERVICE_AUTO_START,// when to start service
sL; SERVICE_ERROR_IGNORE,// severity of service
>A'Q9Tia; failure
M1{ru~Z9 EXE,// name of binary file
{51<EvyE* NULL,// name of load ordering group
O[9>^y\, NULL,// tag identifier
|=R@nn
NULL,// array of dependency names
teRK#: .P NULL,// account name
Ancka NULL);// account password
%9bf^LyD //create service failed
6V[ce4a% if(hSCService==NULL)
ccUI\!TD{/ {
Y9YE:s //如果服务已经存在,那么则打开
3>Ne_kY if(GetLastError()==ERROR_SERVICE_EXISTS)
h'Gs$o7#P {
>!o||Yn //printf("\nService %s Already exists",ServiceName);
CN7
2 E //open service
KwEyMR! hSCService = OpenService(hSCManager, ServiceName,
~353x%e' SERVICE_ALL_ACCESS);
adi^*7Q] ) if(hSCService==NULL)
R^[b
I; {
[(*ObvEF printf("\nOpen Service failed:%d",GetLastError());
L[Z
SgRTu __leave;
S6Er#)k }
tc.`P]R
//printf("\nOpen Service %s ok!",ServiceName);
W3AtO }
UbWeE,T~S else
MST\_s%[ {
mpsi{%gA
printf("\nCreateService failed:%d",GetLastError());
l,}^<P] __leave;
=g]Ln)jc }
VLLE0W _] }
d&N[\5q //create service ok
rMV<}C ^ else
3Ryae/Nk {
E{):zg //printf("\nCreate Service %s ok!",ServiceName);
etcpto=Mo }
BQ[,(T`+R (z8^^j[ // 起动服务
fga{b7 if ( StartService(hSCService,dwArgc,lpszArgv))
M1>2Q[h7 {
z8MKGM //printf("\nStarting %s.", ServiceName);
}&E'ox<S Sleep(20);//时间最好不要超过100ms
]]R!MnU:$ while( QueryServiceStatus(hSCService, &ssStatus ) )
@<^_ _." {
;+86q"&n if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
f( %r)% {
5V"Fy&}: printf(".");
$|0?$U7! Sleep(20);
L%hVts' }
1Tb'f^M$ else
TbK;_pg break;
[{K }
( E8(np if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ZUkrJ' printf("\n%s failed to run:%d",ServiceName,GetLastError());
PO$
OXw }
)&jE<C0 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
do-mkvk {
oB BL7/L //printf("\nService %s already running.",ServiceName);
/o/0 9K }
">-mZ'$#L else
<B3v4f {
/,tQdD& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
('9LUFw\ __leave;
>Rnj6A|Q }
>+y[HTf- bRet=TRUE;
N9hs<b+N_ }//enf of try
N"SFVc_2 __finally
*YmR7g |k {
sFv68Ag+ return bRet;
9x@( K| }
|PR8P!' return bRet;
Q qGf* }
.%;`:dtj /////////////////////////////////////////////////////////////////////////
-;1'{v BOOL WaitServiceStop(void)
P34UD: {
7(cRm$)L BOOL bRet=FALSE;
1!_$HA //printf("\nWait Service stoped");
^`>,~$Q while(1)
/f_w@TR\{ {
3lzjY.]Pgv Sleep(100);
`|?K4<5| if(!QueryServiceStatus(hSCService, &ssStatus))
)90 Q {
Hhx"47: printf("\nQueryServiceStatus failed:%d",GetLastError());
3V~871:-~ break;
.vsrZ_y? }
<[mT*
if(ssStatus.dwCurrentState==SERVICE_STOPPED)
_'DT)%K {
|#9Nu9ak bKilled=TRUE;
" &2Kvsz bRet=TRUE;
*R1m= break;
IcmTF #{D }
AyHhq8Y if(ssStatus.dwCurrentState==SERVICE_PAUSED)
^o&3 +s}M {
GJ"S*30 //停止服务
8,iBG! RF bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Iz Vb break;
7\x7ySM }
ZlQ@k{Es~ else
YaiogA {
u^.7zL+ //printf(".");
w#|uR^~ continue;
}ie O }
`{w.OK }
dqF]kP,VG return bRet;
IoO t n }
BfZAK0+*$ /////////////////////////////////////////////////////////////////////////
3
RB+ BOOL RemoveService(void)
.j"iJ/ {
>h:rYEsh8V //Delete Service
LsaE-l if(!DeleteService(hSCService))
'5xIisP {
u5D@,wSNz printf("\nDeleteService failed:%d",GetLastError());
oz3N
8^M return FALSE;
{wsO8LX }
:/YHU3 ~Y //printf("\nDelete Service ok!");
W^j;"qj return TRUE;
cbe&SxJ }
r7B.@+QK /////////////////////////////////////////////////////////////////////////
?VCdT`6= 其中ps.h头文件的内容如下:
U9w0kcUw#J /////////////////////////////////////////////////////////////////////////
#r5IwyL #include
(gW#T\Eln #include
Ff6l"A5 #include "function.c"
+/xmxh$ $ l~
3 H" unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
)[S~W 35 /////////////////////////////////////////////////////////////////////////////////////////////
t
Qo)* z 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}9!k LR /*******************************************************************************************
S-x'nu$u Module:exe2hex.c
*}fs@"S
Author:ey4s
K"Vo'9R[_ Http://www.ey4s.org !O|d,)$q Date:2001/6/23
WcRTv"4& ****************************************************************************/
h8Wv t's #include
Pw c)u& #include
GD(gm,,) int main(int argc,char **argv)
z
= mDd
{
{Hc [H- HANDLE hFile;
\Af25Mcf: DWORD dwSize,dwRead,dwIndex=0,i;
Qm9r>m6p@N unsigned char *lpBuff=NULL;
?\Fo|__ __try
yFt$L'# {
)?_x$GKY if(argc!=2)
`D
*U@iJ {
_8zZ.~) printf("\nUsage: %s ",argv[0]);
T}fH __leave;
Nf@-i` }
(]cM; wWq(|" hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
jLc"1+ LE_ATTRIBUTE_NORMAL,NULL);
&Bn>
YFu if(hFile==INVALID_HANDLE_VALUE)
+
t%[$"$ {
Ltk'` printf("\nOpen file %s failed:%d",argv[1],GetLastError());
{B;<R1 __leave;
tj ONN(K` }
Oe#*- dwSize=GetFileSize(hFile,NULL);
H]]UsY` if(dwSize==INVALID_FILE_SIZE)
%K9pnq/T^ {
.kbo]P printf("\nGet file size failed:%d",GetLastError());
0EWov~Y? __leave;
AQ}(v,DOb }
&P2tzY' lpBuff=(unsigned char *)malloc(dwSize);
}G{ 'Rb if(!lpBuff)
`vbd7i {
SynL%Y9)|, printf("\nmalloc failed:%d",GetLastError());
w_gFN%8 __leave;
+-%&,>R }
VIIBw while(dwSize>dwIndex)
YgiLfz iT {
&\n<pXQ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
tr[(,kX {
=`&7pYd, printf("\nRead file failed:%d",GetLastError());
:A,g :B __leave;
LgG7|\(- }
FCr^D$_w dwIndex+=dwRead;
-_%8Q#" }
5yA1<&z for(i=0;i{
*s=jKV# if((i%16)==0)
G
51l_ printf("\"\n\"");
XIep3l* printf("\x%.2X",lpBuff);
jRn5)u }
~ShoU
m[ }//end of try
N*^iOm]Y __finally
?$chO|QY {
zcqv0lM ' if(lpBuff) free(lpBuff);
[
GcH4E9r CloseHandle(hFile);
(ncm]W }
jH5VrN*Q return 0;
^<$$h }
s(2/]f$ 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。