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。
,8c
dXt
OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~~C6)N~1 <1>与远程系统建立IPC连接
GA|/7[I} <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
^oQekga\l <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
3yTQ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
brg":V1a <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
7fTxGm <6>服务启动后,killsrv.exe运行,杀掉进程
`OKo=e~, <7>清场
6Xdtr 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
29"mE;j /***********************************************************************
5oz>1 Module:Killsrv.c
0jR){G9+ Date:2001/4/27
O6y @G
.+ Author:ey4s
Ln
~4mN^ Http://www.ey4s.org JAc@S20v\ ***********************************************************************/
}*iAE>; #include
f;.SSiT #include
( "_Q #include "function.c"
W`#gpi)7N #define ServiceName "PSKILL"
W|;nJs:e P?^JPbfV SERVICE_STATUS_HANDLE ssh;
-NAmu97V} SERVICE_STATUS ss;
"E.\6sC /////////////////////////////////////////////////////////////////////////
8)N0S% B void ServiceStopped(void)
"?$L'!bM@ {
\WWG>OUh.U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6hZ.{8e0 ss.dwCurrentState=SERVICE_STOPPED;
7g-Dfg.w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}A-{ 6Qe ss.dwWin32ExitCode=NO_ERROR;
y'^F,WTM ss.dwCheckPoint=0;
<BSSa`N` ss.dwWaitHint=0;
Truc[A.2Z SetServiceStatus(ssh,&ss);
$nj\\,(g return;
Q\H_t)- }
]* 0(-@ /////////////////////////////////////////////////////////////////////////
UanEzx% void ServicePaused(void)
q$F) !& {
"c6<zP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*\D}eBd| ss.dwCurrentState=SERVICE_PAUSED;
jDkm:X}: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YNI;h%w ss.dwWin32ExitCode=NO_ERROR;
yX`#s]M ss.dwCheckPoint=0;
MZ WmlJ ss.dwWaitHint=0;
@a0Q0M SetServiceStatus(ssh,&ss);
?b56AE return;
p+$+MeBz }
&Y+e=1a+ void ServiceRunning(void)
QCWf.@n {
7SaiS_{: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
WVOoHH ss.dwCurrentState=SERVICE_RUNNING;
GLCAiSMz[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8&%Cy'TIz4 ss.dwWin32ExitCode=NO_ERROR;
JRXRi*@ ss.dwCheckPoint=0;
Apmw6cc ss.dwWaitHint=0;
K U$`!h SetServiceStatus(ssh,&ss);
/HZv return;
RpYcD }
T<P0T< /////////////////////////////////////////////////////////////////////////
]w!0u2K<Q\ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
wqP2Gw7jh6 {
>VP5vkv= switch(Opcode)
b:1 L@8s; {
/[%w*v*' case SERVICE_CONTROL_STOP://停止Service
okstY4f' ServiceStopped();
`^x9(i/NE break;
4^[
/=J} case SERVICE_CONTROL_INTERROGATE:
gGEIK0\{ SetServiceStatus(ssh,&ss);
>k;p.Pay% break;
P3!Atnv2 }
W&YU^&`Yr return;
9Sz7\W0 }
*}w+68eO //////////////////////////////////////////////////////////////////////////////
LL.x11o3 //杀进程成功设置服务状态为SERVICE_STOPPED
pw\P<9e= //失败设置服务状态为SERVICE_PAUSED
oR#Ob#& //
>g]ON9CGH void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Plfdr~$ {
B$?^wo ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
>'b=YlUL if(!ssh)
{jW%P="z$" {
i $C-)d] ServicePaused();
lI6W$V\, return;
x#r<,uNn, }
nR[^|CAR ServiceRunning();
rEM#D]k Sleep(100);
at|
\FOKj //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
t"|DWC* //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
-uj3'g(;w if(KillPS(atoi(lpszArgv[5])))
|cgui ServiceStopped();
cS(;Qs]Q else
k"0;D-lTZ> ServicePaused();
A?A9`w return;
<^c3} }
lL0M^Nv /////////////////////////////////////////////////////////////////////////////
m(_9<bc> void main(DWORD dwArgc,LPTSTR *lpszArgv)
Us=eq "eu {
`eR 7H>I SERVICE_TABLE_ENTRY ste[2];
I3(d<+M ste[0].lpServiceName=ServiceName;
!),t"Ae?> ste[0].lpServiceProc=ServiceMain;
to`mnp9Z ste[1].lpServiceName=NULL;
N 9LgU)-Jt ste[1].lpServiceProc=NULL;
u okc:D StartServiceCtrlDispatcher(ste);
4x=(Zw_X return;
~KPv7WfG }
4-^[%&>} /////////////////////////////////////////////////////////////////////////////
0[Eb .2I 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
lP3h<j 下:
:G=FiC /***********************************************************************
t7*#[x)a Module:function.c
^~1<f1( Date:2001/4/28
wd+K`I/v7h Author:ey4s
I 8zG~L%" Http://www.ey4s.org d:rGyA] ***********************************************************************/
$FX,zC<= #include
g`[$XiR ////////////////////////////////////////////////////////////////////////////
IPtvuEju\ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
>{nH v) {
l'"'o~MC TOKEN_PRIVILEGES tp;
v0LGdX)/Y LUID luid;
pr rT:Y nB] Ia? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
s`;f2B/| {
+~35G:&: printf("\nLookupPrivilegeValue error:%d", GetLastError() );
jatr/ return FALSE;
5k$vlC#[H }
WU)Ss`s \ tp.PrivilegeCount = 1;
gKi{Y1 tp.Privileges[0].Luid = luid;
HID([Wk if (bEnablePrivilege)
NBOCt)C;H tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
r4Q|5kT*i else
S|AjL
Ng# tp.Privileges[0].Attributes = 0;
O|'1B>X // Enable the privilege or disable all privileges.
}r3~rG<D71 AdjustTokenPrivileges(
U>Gg0`> hToken,
b1-&v|L FALSE,
v&;:^jJ8 &tp,
n >FY? sizeof(TOKEN_PRIVILEGES),
>5ChcefH (PTOKEN_PRIVILEGES) NULL,
,;jGJr (PDWORD) NULL);
m3 -9b" // Call GetLastError to determine whether the function succeeded.
*9D!A if (GetLastError() != ERROR_SUCCESS)
N`$!p9r {
3WUH~l{UJ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
27#5y_
` return FALSE;
*y]+dK&- }
K{=PQ XSU return TRUE;
H"Dn]$Q\Z }
2?DRLF] ////////////////////////////////////////////////////////////////////////////
{x@|VuL=
BOOL KillPS(DWORD id)
xDjV`E] {
T?wzwGp-[ HANDLE hProcess=NULL,hProcessToken=NULL;
|"Z{I3Umg BOOL IsKilled=FALSE,bRet=FALSE;
<+tD z ( __try
Adx`8}N8 {
$/Ov2z VW<0Lt3 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(.23rVvnT@ {
j.|U=)E printf("\nOpen Current Process Token failed:%d",GetLastError());
,D=fFpn __leave;
Yj3I5RG }
XKU=oI0\j //printf("\nOpen Current Process Token ok!");
<<zI\+V if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
)^x K {
vhgLcrn __leave;
{C3Y7< }
3yO=S0` printf("\nSetPrivilege ok!");
KoBW}x9Jp DuF"*R~et if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{hdPhL {
~Xv=9@,h printf("\nOpen Process %d failed:%d",id,GetLastError());
`dW]4>`O __leave;
m%r/O&g }
#wR;|pN //printf("\nOpen Process %d ok!",id);
Zv!{{XO2; if(!TerminateProcess(hProcess,1))
,r^"#C0J} {
57I}RMT" printf("\nTerminateProcess failed:%d",GetLastError());
8P: spD0 __leave;
#&8rcu;/ }
7Y( 5]A9= IsKilled=TRUE;
Ng=ONh
}
@g-Tk __finally
MMQ;mw=^] {
KZ:hKY@q if(hProcessToken!=NULL) CloseHandle(hProcessToken);
h<l1U'Bn7 if(hProcess!=NULL) CloseHandle(hProcess);
%,q.),F }
anN#5jt return(IsKilled);
/X*oS&-M }
^J/)6/TMXm //////////////////////////////////////////////////////////////////////////////////////////////
}
cNW^4F 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*P]*51x /*********************************************************************************************
U1R4x!ym4 ModulesKill.c
E6MA?Ax&= Create:2001/4/28
5.0e~zlM- Modify:2001/6/23
elPE%' Author:ey4s
S::>N.y Http://www.ey4s.org G}zZQy PsKill ==>Local and Remote process killer for windows 2k
pdVQ*=c?M **************************************************************************/
3Ofc\ #include "ps.h"
qUJ
aeQ #define EXE "killsrv.exe"
p( LZ)7/ #define ServiceName "PSKILL"
aX6}6zubr KY9n2u&4 #pragma comment(lib,"mpr.lib")
=:I+6PlF@ //////////////////////////////////////////////////////////////////////////
, H
kj1x //定义全局变量
zj{s}* SERVICE_STATUS ssStatus;
Yl^mAS[w& SC_HANDLE hSCManager=NULL,hSCService=NULL;
_}6q{}jn:c BOOL bKilled=FALSE;
dJk9@u char szTarget[52]=;
,!QV>= //////////////////////////////////////////////////////////////////////////
;0%OB*lcgE BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
iThSt72 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
83Ou9E!W BOOL WaitServiceStop();//等待服务停止函数
zGo|JF BOOL RemoveService();//删除服务函数
K\?]$dK5 /////////////////////////////////////////////////////////////////////////
DBH#)4do@ int main(DWORD dwArgc,LPTSTR *lpszArgv)
k;^
: {
uE5X~ BOOL bRet=FALSE,bFile=FALSE;
e":G*2a char tmp[52]=,RemoteFilePath[128]=,
vGd1w%J- szUser[52]=,szPass[52]=;
&, a3@i HANDLE hFile=NULL;
Fke//- R DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
o>]`ac0b}Y dY!Z //杀本地进程
bn9;7`>. if(dwArgc==2)
zw@'vncc {
?h8{xa5b if(KillPS(atoi(lpszArgv[1])))
L"+$Wc[| printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
2f:^S/.A else
evuZY X@ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
$)~ lpszArgv[1],GetLastError());
ef"?|sn return 0;
I/J7rkf }
sy5 Fn~\R //用户输入错误
?}P5p^6 else if(dwArgc!=5)
~l E _L1-c {
b{7E;KyY, printf("\nPSKILL ==>Local and Remote Process Killer"
-0uV z) "\nPower by ey4s"
2@j";+ "\nhttp://www.ey4s.org 2001/6/23"
7Ke&0eAw "\n\nUsage:%s <==Killed Local Process"
rRFAD{5) "\n %s <==Killed Remote Process\n",
olux6RP[B lpszArgv[0],lpszArgv[0]);
hVpCB, return 1;
T D@v9 }
:$3oFN*g //杀远程机器进程
1OaXo! strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
W8WXY_yJt strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
@* ust>7 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
e /K#>, GIwh@4; //将在目标机器上创建的exe文件的路径
?\=/$Gt sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`CE^2 __try
J>vMo@ {
d9^E.8p$ //与目标建立IPC连接
30j|D3- if(!ConnIPC(szTarget,szUser,szPass))
?=Pd {
y(jg#7) printf("\nConnect to %s failed:%d",szTarget,GetLastError());
cQNs L return 1;
[#^#+ |{\ }
KFRw67^ printf("\nConnect to %s success!",szTarget);
IZ,oM!Y //在目标机器上创建exe文件
B^ 7eo W 7*+]wEs hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
jdA
]2] E,
YNdrWBf) NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Y$>-%KcKeI if(hFile==INVALID_HANDLE_VALUE)
:*514N {
A;XOT6jv? printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
n||A" @b\ __leave;
QbFHfA2Ij }
"8f?h%t //写文件内容
)=pD%$iq while(dwSize>dwIndex)
Tb;d.^ {
{2d_"lHBt R{YzH56M if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
='?:z2lJ {
(46 {r}_O printf("\nWrite file %s
)KSoq/ failed:%d",RemoteFilePath,GetLastError());
Ol/\t __leave;
B:TR2G9UT }
/lhz],w dwIndex+=dwWrite;
{BBw$m, o }
0rSIfYZa //关闭文件句柄
kK>X rj6 CloseHandle(hFile);
vYmSKS bFile=TRUE;
%hS|68pN6 //安装服务
>B -q@D if(InstallService(dwArgc,lpszArgv))
Nt`b;X& {
`m@U!X
//等待服务结束
'Ye v}QM if(WaitServiceStop())
BbOu/i| {
@`"AHt //printf("\nService was stoped!");
>QE{O.Z }
Lm*VN~2 else
qNgd33u1 {
=s97Z- //printf("\nService can't be stoped.Try to delete it.");
9<Eg}Ic }
&-yGVx Sleep(500);
F!!N9VIC //删除服务
/TQ}}
YVw RemoveService();
5AeQQU }
[dX`K`k }
Z,7R;,qX __finally
b;mSQ4+ {
8y'; \(; //删除留下的文件
m`?MV\^ if(bFile) DeleteFile(RemoteFilePath);
34|a\b} //如果文件句柄没有关闭,关闭之~
#Doq P: if(hFile!=NULL) CloseHandle(hFile);
NmIHYN3 //Close Service handle
Yd
cK&{ if(hSCService!=NULL) CloseServiceHandle(hSCService);
Bvjl-$m!v //Close the Service Control Manager handle
uwIc963 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#.B"q:CW*P //断开ipc连接
vH%gdpxX wsprintf(tmp,"\\%s\ipc$",szTarget);
@JkK99\(>9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
&:B<Q$g# if(bKilled)
._:nw=Y0<} printf("\nProcess %s on %s have been
)QiQn=Ce killed!\n",lpszArgv[4],lpszArgv[1]);
=ziwxIo6 else
4JIYbb-a' printf("\nProcess %s on %s can't be
^}yg%+ killed!\n",lpszArgv[4],lpszArgv[1]);
$K~LM8_CKy }
h #Z4pN8T3 return 0;
Br>Fpe$q4 }
&Bb<4R //////////////////////////////////////////////////////////////////////////
^D67y% BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
gieJ}Bv {
a@d=>CT$ NETRESOURCE nr;
#b0{#^S: char RN[50]="\\";
$WQq?1.9 R!
s6% :Yg strcat(RN,RemoteName);
7YWNd^FI
V strcat(RN,"\ipc$");
HHk)ZfWRo
Y]aW)u nr.dwType=RESOURCETYPE_ANY;
`:{B(+6 nr.lpLocalName=NULL;
p^m5`{1]x nr.lpRemoteName=RN;
0Sl]!PZR1 nr.lpProvider=NULL;
72T I 3+7^uR$/I4 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
w]j+9-._ return TRUE;
H %f:K2 else
Jc4L5*Xn/ return FALSE;
72oWhX=M% }
l?E a# /////////////////////////////////////////////////////////////////////////
v*hRz; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
:HViX:]H {
]ekk }0 BOOL bRet=FALSE;
DR9: _ __try
G)=HB7u[a {
&(rWw Oo6 //Open Service Control Manager on Local or Remote machine
Y o0FUj hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
j|.} I if(hSCManager==NULL)
`RQ#. {
)(Iy<Y?# printf("\nOpen Service Control Manage failed:%d",GetLastError());
C2e.2)y __leave;
'$|UwT`s }
G*[P<<je_ //printf("\nOpen Service Control Manage ok!");
ig"uXs //Create Service
%6j)=IOts hSCService=CreateService(hSCManager,// handle to SCM database
9W*+SlH@! ServiceName,// name of service to start
=#5D(0Ab ServiceName,// display name
#PLEPB SERVICE_ALL_ACCESS,// type of access to service
w6|9|f/ SERVICE_WIN32_OWN_PROCESS,// type of service
&Jc_Fc(M
SERVICE_AUTO_START,// when to start service
\79X{mcd SERVICE_ERROR_IGNORE,// severity of service
,M !tm7 failure
yWPIIWHx! EXE,// name of binary file
EER`?Sa( NULL,// name of load ordering group
S|AM9*k9 NULL,// tag identifier
"pxzntY| NULL,// array of dependency names
&Y P#M| NULL,// account name
USJ-e NULL);// account password
DbX{#4lx //create service failed
{aKqXL[UP if(hSCService==NULL)
F#|O@.tDG {
|8_JY2
R //如果服务已经存在,那么则打开
UAS@R`?cI if(GetLastError()==ERROR_SERVICE_EXISTS)
Y+%sBqo@ {
< O*6T%; //printf("\nService %s Already exists",ServiceName);
R //open service
u?ek|%Ok hSCService = OpenService(hSCManager, ServiceName,
I&c ~8Dw SERVICE_ALL_ACCESS);
FaTa(3$% if(hSCService==NULL)
CLD-mx|? {
co 4h*?q printf("\nOpen Service failed:%d",GetLastError());
RNVbcd __leave;
UUo;`rkT }
?VU(Pq*` //printf("\nOpen Service %s ok!",ServiceName);
N<|$h5isq }
vY|^/[x#B else
@\_x'!R {
PQW(EeQ printf("\nCreateService failed:%d",GetLastError());
1iT\df __leave;
$S*4r&8ZD }
SZ![%)83 }
[36,eK //create service ok
!%<^K.wG else
4Q=ftY< {
h<l1]h+x //printf("\nCreate Service %s ok!",ServiceName);
t-u|U(n }
=bh*[,- YO{GU7 // 起动服务
m^%|ZTrwN7 if ( StartService(hSCService,dwArgc,lpszArgv))
?i\B^uB {
R)?{]]v //printf("\nStarting %s.", ServiceName);
HJ?+A-n/ Sleep(20);//时间最好不要超过100ms
?8dVH2W. while( QueryServiceStatus(hSCService, &ssStatus ) )
39U5jj7i {
+eQe%U if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
6}~pq1IF{ {
Y /TlE? printf(".");
!U_K&f Sleep(20);
sH,kW|D }
/z7VNkD else
m4k
Bj*6c{ break;
>M%\T}5 }
^da44Qqu if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
&Wp8u#4L printf("\n%s failed to run:%d",ServiceName,GetLastError());
S,fCV~Cio? }
F1;lQA*7K. else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
3T\l]? z {
`"yxdlXA //printf("\nService %s already running.",ServiceName);
:WGtR\tK }
6SJ"Tni8 else
$FH18 {
r90+,aLM#? printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
MOn,Db$ __leave;
A% Q!^d }
(9\;A*CZ bRet=TRUE;
6q<YJ., }//enf of try
yAT^VRbv __finally
{s?M*_{| {
ivO/;)=t return bRet;
hjZ}C+=O }
9CGNn+~YI return bRet;
QZAB=rR }
9 A,Z|q/z5 /////////////////////////////////////////////////////////////////////////
RhI;;Y#@ BOOL WaitServiceStop(void)
uy _wp^ {
4 PLk BOOL bRet=FALSE;
,:Jus //printf("\nWait Service stoped");
%\O#&=$E while(1)
tary6K9K+ {
,y`CRlr: Sleep(100);
h<<>3 A if(!QueryServiceStatus(hSCService, &ssStatus))
#mR4fst {
-F&U printf("\nQueryServiceStatus failed:%d",GetLastError());
lLq<xf break;
a`9L,8Ve }
Mk 0+D# if(ssStatus.dwCurrentState==SERVICE_STOPPED)
8eIUsI.o {
#qU-j/Qf bKilled=TRUE;
a/Q$cOs bRet=TRUE;
qL$a
c}` break;
:nHKl
}
/StTb, if(ssStatus.dwCurrentState==SERVICE_PAUSED)
5FVndMM#y {
:%&Q-kk4! //停止服务
M69
w- bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
vD/NgRBww break;
vgt]:$ }
m ~#! else
NvE}eA# {
'# NcZy //printf(".");
B0$:b! continue;
^VW
PdH/Fe }
MfO:m[s }
CQ7{1,?2 return bRet;
{%)s.5Pfw }
NqHy%'R /////////////////////////////////////////////////////////////////////////
DBLk!~IF BOOL RemoveService(void)
~I/@i {
:a8 YV!X //Delete Service
OV2-8ERS if(!DeleteService(hSCService))
t-
u VZ!`\ {
(2ur5uk+ printf("\nDeleteService failed:%d",GetLastError());
H~eRT1 return FALSE;
!IU.a90V }
o56` //printf("\nDelete Service ok!");
cUqn<Z<n return TRUE;
I4;A8I }
3K&4i'}V /////////////////////////////////////////////////////////////////////////
84HUBud76Y 其中ps.h头文件的内容如下:
c0c|z
Ym /////////////////////////////////////////////////////////////////////////
m42T9wSsx #include
G CRz<)1 #include
\y6OUM2y #include "function.c"
lN,/3\B !f>d_RG unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Y^Nuz/ /////////////////////////////////////////////////////////////////////////////////////////////
]3ONFa 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~_*]:
gK#mPcn^ /*******************************************************************************************
EcIE~qs Module:exe2hex.c
t$2_xX Author:ey4s
K]/4qH$: Http://www.ey4s.org {l_{T4xToB Date:2001/6/23
NW~z&8L ****************************************************************************/
c,so`I3rI #include
u$%t)2+$4 #include
U<XSj#&8| int main(int argc,char **argv)
kP#e((f, {
A,su;Qh HANDLE hFile;
i'd2[A.7I DWORD dwSize,dwRead,dwIndex=0,i;
KKA~#iCk unsigned char *lpBuff=NULL;
|r
ue=QZ __try
{NpM.; {
AE: Z+rM* if(argc!=2)
r|4t aV& {
j Ja$a [ printf("\nUsage: %s ",argv[0]);
pZ`|iLNl- __leave;
jF`BjxrG }
h%WE=\,Qp VxP&j0M> hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
%0#1t 5g LE_ATTRIBUTE_NORMAL,NULL);
V)Z70J<' if(hFile==INVALID_HANDLE_VALUE)
U$oduY# {
\
w3]5gJZ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
%B.D^]S1: __leave;
YV=QF
J' }
2|\A7. dwSize=GetFileSize(hFile,NULL);
ld$i+6| if(dwSize==INVALID_FILE_SIZE)
d0'JC* {
"5cM54Z0 printf("\nGet file size failed:%d",GetLastError());
k6`6Mjbc __leave;
L
lqM c }
(F7(^.MG lpBuff=(unsigned char *)malloc(dwSize);
j4=(H:c~E if(!lpBuff)
$/Aj1j`"9+ {
L@=3dp!\Cu printf("\nmalloc failed:%d",GetLastError());
sNun+xsf^ __leave;
'B+ ' (f }
&d7Z6P'`G while(dwSize>dwIndex)
A^Kbsc {
+cb6??H if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
cj11S>D {
T843": printf("\nRead file failed:%d",GetLastError());
c1X1+b, __leave;
P`r55@af4 }
j*xV!DqC dwIndex+=dwRead;
R^{)D3 }
W0I#\b18 for(i=0;i{
R_=6GZH$G if((i%16)==0)
;#w3{
NB printf("\"\n\"");
@F(mi1QO printf("\x%.2X",lpBuff);
+{sqcr1G }
mf'V) }//end of try
"RIZV __finally
OtFh,}E {
\"hJCP?, if(lpBuff) free(lpBuff);
fhB}9i^]tg CloseHandle(hFile);
Q1@A2+ c }
QeF3qXI return 0;
F5S@I; }
TX 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。