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。
1Z$` }a OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
JO&~mio <1>与远程系统建立IPC连接
xh90qm <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
>QcIrq%= <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Vzmw%f)_+ <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
7<Yf <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
1FPt%{s3 <6>服务启动后,killsrv.exe运行,杀掉进程
C||9u}Q< <7>清场
z2
m(<zb 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
l_MF9.z& /***********************************************************************
2C&G'@> Module:Killsrv.c
T`7HQf ; Date:2001/4/27
89kxRH\IhG Author:ey4s
j{`C|zg Http://www.ey4s.org }j_2K1NS{ ***********************************************************************/
KT9!R #include
*Bm7>g6 #include
oZ!1^o3V #include "function.c"
q; n #define ServiceName "PSKILL"
"{@Q..hxC )
u(Gf*t SERVICE_STATUS_HANDLE ssh;
5L!cS+QNU SERVICE_STATUS ss;
:ot^bAyt| /////////////////////////////////////////////////////////////////////////
!4 =]@eFk void ServiceStopped(void)
e*Gt%' {
2K~<_.S ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]}za ss.dwCurrentState=SERVICE_STOPPED;
JK/VIu&! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}iE!(
l ss.dwWin32ExitCode=NO_ERROR;
w{$X
:Z ss.dwCheckPoint=0;
Af`qe+0E ss.dwWaitHint=0;
2|re4 SetServiceStatus(ssh,&ss);
n5G|OK0, return;
%p(!7FDE2n }
~M!9E]) /////////////////////////////////////////////////////////////////////////
Y;uQq-C P void ServicePaused(void)
N6%wHNYZ {
^F? }MY> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.m^L,;+2 ss.dwCurrentState=SERVICE_PAUSED;
e%wzcn ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{pR4+g ss.dwWin32ExitCode=NO_ERROR;
~ 7^#. ss.dwCheckPoint=0;
xaw)iC[gI{ ss.dwWaitHint=0;
|Vj@;+/j SetServiceStatus(ssh,&ss);
EG&97lb return;
dW4FMm>| }
p "Cxe void ServiceRunning(void)
R?E< }\! {
Xk]:]pl4W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/]@1IC{Lk ss.dwCurrentState=SERVICE_RUNNING;
a:V2(nY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k7cM.<s! ss.dwWin32ExitCode=NO_ERROR;
_ mJP=+i ss.dwCheckPoint=0;
x,rK4L7U ss.dwWaitHint=0;
t)__J\xF SetServiceStatus(ssh,&ss);
Ui43 &B return;
{S6:LsFfm }
*]#(?W.$w /////////////////////////////////////////////////////////////////////////
!*1Kjg3 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
>DSD1i+N {
d&x #9ka switch(Opcode)
,ej89 {
d H ; case SERVICE_CONTROL_STOP://停止Service
xRp;y* ServiceStopped();
4F=cER6l break;
/qwl;_Jcf case SERVICE_CONTROL_INTERROGATE:
lB<
kf1[ SetServiceStatus(ssh,&ss);
1.S?(1e" break;
OciPd/6 }
oa;vLX$ return;
AS-%I+ A }
62D UF //////////////////////////////////////////////////////////////////////////////
g[%^OT# //杀进程成功设置服务状态为SERVICE_STOPPED
u$%;03hJ //失败设置服务状态为SERVICE_PAUSED
pcC/$5FQ //
Wq"5-U;:w void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
YA:!ULzR* {
\nbGdka ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
"+sl(A3`U if(!ssh)
A(84cmq!q {
`ttqgv\ ServicePaused();
{Yc#XP return;
y8e'weK }
6!T9VL\=H ServiceRunning();
/YrBnccqD Sleep(100);
q?0&&"T} //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
=&,<Co1 hF //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
+aoenUm5 if(KillPS(atoi(lpszArgv[5])))
eR|u']Em>T ServiceStopped();
d#vo)> else
;QS(`SK l ServicePaused();
CxbGL return;
G}V5PEF]` }
~bnyk%S
o /////////////////////////////////////////////////////////////////////////////
VoG:3qN void main(DWORD dwArgc,LPTSTR *lpszArgv)
69iY)Ob/ {
2qgm(jo *y SERVICE_TABLE_ENTRY ste[2];
y{k65dk- ste[0].lpServiceName=ServiceName;
`"s*'P398 ste[0].lpServiceProc=ServiceMain;
3X:)r< ste[1].lpServiceName=NULL;
k,h
/B ste[1].lpServiceProc=NULL;
jnzOTS StartServiceCtrlDispatcher(ste);
9=5xt;mEs} return;
/!A?>#O&. }
O]cuJp /////////////////////////////////////////////////////////////////////////////
{W11+L{8 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
<
pWk
下:
SCq:jI /***********************************************************************
}v4T&/vt- Module:function.c
I3^}$#> Date:2001/4/28
<_ruVy0] Author:ey4s
{^*K@c Http://www.ey4s.org j0uu*)Rk ***********************************************************************/
u5O`|I@R #include
S9kA69O ////////////////////////////////////////////////////////////////////////////
N?j#=b+D BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
lK"m|Z {
h6;vOd~% TOKEN_PRIVILEGES tp;
es!>u{8) LUID luid;
L )53o! 76eF6N+%}t if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Q`)iy/1M {
iY;>LJmp printf("\nLookupPrivilegeValue error:%d", GetLastError() );
%/}46z9\ return FALSE;
i}=n6
}
von<I tp.PrivilegeCount = 1;
,vcd>"PK tp.Privileges[0].Luid = luid;
A81'ca/ if (bEnablePrivilege)
wmDO^}>ZP tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
59#o+qo4 else
TMw6
EM tp.Privileges[0].Attributes = 0;
}MIg RQ9 // Enable the privilege or disable all privileges.
8Xx4W^*_ AdjustTokenPrivileges(
aQHB hToken,
1%$Z%? FALSE,
^|UD&6 dx &tp,
KbGz3O'u sizeof(TOKEN_PRIVILEGES),
:>K8oE
(PTOKEN_PRIVILEGES) NULL,
t->I# t7 (PDWORD) NULL);
*b,4qMr // Call GetLastError to determine whether the function succeeded.
h1Nd1h@- if (GetLastError() != ERROR_SUCCESS)
zFm:=,9 {
" 7g\X$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1)t*l;. return FALSE;
B*OBXN>'P }
C0gO^A.d return TRUE;
"L&84^lmf }
XP^[,)E ////////////////////////////////////////////////////////////////////////////
,!vI@>nhG BOOL KillPS(DWORD id)
ddzMwucjp {
#5yz~& HANDLE hProcess=NULL,hProcessToken=NULL;
HAmAmEc, BOOL IsKilled=FALSE,bRet=FALSE;
$nqVE{ksV __try
YLv5[pV {
QX$3"AZ~ ;:1o|>mX if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
gaWJzK
Yc_ {
i)q8p printf("\nOpen Current Process Token failed:%d",GetLastError());
*X\J[$! __leave;
:6jh*,OHZl }
3W3)%[ 5 //printf("\nOpen Current Process Token ok!");
f-`C1|\w if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
]XjL""EbC {
e]*@|e4b __leave;
UW'@3#<? }
4`/Td?THx printf("\nSetPrivilege ok!");
9 GtVcucN >Vph_98| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
h'.B-y~c {
$&X-ay o printf("\nOpen Process %d failed:%d",id,GetLastError());
qGdoRrp0Ov __leave;
$ww0$ }
8k )i-&R //printf("\nOpen Process %d ok!",id);
+'9E4Lpx if(!TerminateProcess(hProcess,1))
agd^ga3 {
i\dd printf("\nTerminateProcess failed:%d",GetLastError());
']U<R=5T$ __leave;
yrG=2{I }
V/]o': IsKilled=TRUE;
&3f^]n!@ }
_sK{qQxvM= __finally
$1Qcz,4B| {
in7h^6?I if(hProcessToken!=NULL) CloseHandle(hProcessToken);
2" u,f if(hProcess!=NULL) CloseHandle(hProcess);
,t
+sw4 }
gX]ewbPDQ return(IsKilled);
Gz:ell$ }
Slv91c&md, //////////////////////////////////////////////////////////////////////////////////////////////
]([^(&2 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:
c0Yc~&RF /*********************************************************************************************
\:Q)X$6 ModulesKill.c
)Wy:I_F351 Create:2001/4/28
tt A'RJ Modify:2001/6/23
&AnWMFo Author:ey4s
tE<'*o' Http://www.ey4s.org 'fPDODE PsKill ==>Local and Remote process killer for windows 2k
u] Z;Q_= **************************************************************************/
^{a_:r" #include "ps.h"
zs.@=Z" #define EXE "killsrv.exe"
H;MyT Vl #define ServiceName "PSKILL"
`r]C%Y4? -5Oy k, #pragma comment(lib,"mpr.lib")
CU@}{}Yl //////////////////////////////////////////////////////////////////////////
dWP<,Z> //定义全局变量
R$bDj>8 SERVICE_STATUS ssStatus;
#ri;{d^6 SC_HANDLE hSCManager=NULL,hSCService=NULL;
et=i@PB) BOOL bKilled=FALSE;
\V
T.bUs char szTarget[52]=;
hA1p# //////////////////////////////////////////////////////////////////////////
L&0aS: BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
YySo%\d BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
S]Ye` BOOL WaitServiceStop();//等待服务停止函数
6&o?#l;| BOOL RemoveService();//删除服务函数
*p0Kw> /////////////////////////////////////////////////////////////////////////
Sym}#F\s int main(DWORD dwArgc,LPTSTR *lpszArgv)
]]P@*4! {
4"veq rC BOOL bRet=FALSE,bFile=FALSE;
0ax;Q[z2 char tmp[52]=,RemoteFilePath[128]=,
?\$6"c<G szUser[52]=,szPass[52]=;
6w~Cyu4Ov HANDLE hFile=NULL;
1E=E ?$9sg DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
x(A8FtG r@EHn[w //杀本地进程
!8&EkXTw, if(dwArgc==2)
[lGxys)J {
gxmY^"Jy if(KillPS(atoi(lpszArgv[1])))
Xi;<O&+ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
aSMoee@! else
hQeG#KQ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
B.:1fT7lI lpszArgv[1],GetLastError());
z9E*1B+ return 0;
S$
k=70H }
<m~{60{ //用户输入错误
G5ShheZd else if(dwArgc!=5)
u82 (`+B {
" s}Oeu[ printf("\nPSKILL ==>Local and Remote Process Killer"
gYBMi)`RT "\nPower by ey4s"
g(i8HU*{q "\nhttp://www.ey4s.org 2001/6/23"
$LVzhQlD "\n\nUsage:%s <==Killed Local Process"
[eFJ+|U9 "\n %s <==Killed Remote Process\n",
uU=!e&3 lpszArgv[0],lpszArgv[0]);
mbns%%GJU return 1;
Tj+U:#!!~ }
-$$mr U //杀远程机器进程
<H$!OPV strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
LtUvFe strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
2"c 5< strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
nl~Z,Y$ R'8S)'l //将在目标机器上创建的exe文件的路径
&Q* 7 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Zv(6VVj __try
wVs"+4l< {
_bt9{@) //与目标建立IPC连接
]Y@_ 2` if(!ConnIPC(szTarget,szUser,szPass))
>+DMTV[O {
\BX9Wn*)a printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@^/aS;B$> return 1;
^7yaMB! }
X#HH7V> printf("\nConnect to %s success!",szTarget);
nuVux5: //在目标机器上创建exe文件
%y7ZcH' .osG"cS hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
: 76zRF E,
8`6G_:&X NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
2A:&Cqo if(hFile==INVALID_HANDLE_VALUE)
;y-:)7J {
j{D tjV8 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
&xZSM, __leave;
)+ 'r-AF* }
UyFC\vQ //写文件内容
4sW'pH while(dwSize>dwIndex)
_%Yi^^ {
7!wc'~; P- +]4\ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
R x( yn {
;G[0%z+* printf("\nWrite file %s
qoZ)"M failed:%d",RemoteFilePath,GetLastError());
,.h@tN<C __leave;
yL),G*[p\} }
>TiEYMW dwIndex+=dwWrite;
mX!*|$bs }
sWB@'P:x //关闭文件句柄
eiXl"R^ CloseHandle(hFile);
ZH*h1?\X bFile=TRUE;
zl|
XZ //安装服务
62MQ+H if(InstallService(dwArgc,lpszArgv))
wqT9m*VK {
"n)AlAV@ //等待服务结束
'oH3| if(WaitServiceStop())
:LlZ#V2 {
A}}dc:$C //printf("\nService was stoped!");
IZ\fvYp }
*}T|T%L4) else
8_o~0lb {
&n#yxv4 //printf("\nService can't be stoped.Try to delete it.");
Z}t^i^u }
0Lb{HLT Sleep(500);
luyu7` //删除服务
"R=~-, ~ RemoveService();
|,~
)/o_R }
:H&G}T(# }
a>rDJw: __finally
z"mpwmv5 {
Go^TTL //删除留下的文件
cx ("F/Jm if(bFile) DeleteFile(RemoteFilePath);
h&n1}W+ //如果文件句柄没有关闭,关闭之~
z&Aya*0v` if(hFile!=NULL) CloseHandle(hFile);
t\a|Gp W //Close Service handle
n>7aZ1Qa if(hSCService!=NULL) CloseServiceHandle(hSCService);
H?!DcUg CC //Close the Service Control Manager handle
wOCAGEg if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
gFrNk
Uqp //断开ipc连接
z+{+Q9j wsprintf(tmp,"\\%s\ipc$",szTarget);
#ti%hm WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
BvH?d]% if(bKilled)
t%J1(H printf("\nProcess %s on %s have been
}}ic{931 killed!\n",lpszArgv[4],lpszArgv[1]);
7!h>
< sx else
IF-y/] printf("\nProcess %s on %s can't be
Jz3,vVfQ: killed!\n",lpszArgv[4],lpszArgv[1]);
HTz`$9 }
m(d|TwG{ return 0;
tK/.9qP }
;<thEWH;Y //////////////////////////////////////////////////////////////////////////
mwyB~,[d+W BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
3Zl:rYD? {
I8`$a NETRESOURCE nr;
n\V7^N char RN[50]="\\";
biBMd(6 jwBJG7\ strcat(RN,RemoteName);
$45.*>, strcat(RN,"\ipc$");
k3nvML,bv <P'FqQ] nr.dwType=RESOURCETYPE_ANY;
'TuaP`]< nr.lpLocalName=NULL;
vC`SD] nr.lpRemoteName=RN;
iRlpNsN nr.lpProvider=NULL;
}ijQ*ECdl |$e'yx6j if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Gk/cP` return TRUE;
A<"<DDy else
GBWL0'COV return FALSE;
PB7-`uz }
6>)nkD32g /////////////////////////////////////////////////////////////////////////
QxGcRlpLK BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%[s%H)e) {
R dwt4A+ BOOL bRet=FALSE;
#^Pab^Y3r- __try
EpyMc+.Ze' {
iU37LODa2T //Open Service Control Manager on Local or Remote machine
yjMN>L' hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
deVnAu = if(hSCManager==NULL)
kd\Hj~* {
g>;@(:e^/ printf("\nOpen Service Control Manage failed:%d",GetLastError());
vp.?$(L^@/ __leave;
{V[}#Mf }
J|DZi2o //printf("\nOpen Service Control Manage ok!");
OXbShA&1 //Create Service
V>,=%r4f hSCService=CreateService(hSCManager,// handle to SCM database
'P" i9j ServiceName,// name of service to start
)7.DF|A ServiceName,// display name
3Jt#
Mp SERVICE_ALL_ACCESS,// type of access to service
xE]y*\ SERVICE_WIN32_OWN_PROCESS,// type of service
yz=X{p1 SERVICE_AUTO_START,// when to start service
V $w
lOMp SERVICE_ERROR_IGNORE,// severity of service
5oSp/M failure
:$,MAQ'9 EXE,// name of binary file
ed}#S~4q
NULL,// name of load ordering group
3l41"5Fy& NULL,// tag identifier
Z
b$]9(RS NULL,// array of dependency names
Qubu;[0+a NULL,// account name
pr7lm5 NULL);// account password
`]XI Q\ * //create service failed
7pciB}$2 if(hSCService==NULL)
FVBAB> {
0V21_".S //如果服务已经存在,那么则打开
XD|g G if(GetLastError()==ERROR_SERVICE_EXISTS)
x: _[R{B {
k4dC //printf("\nService %s Already exists",ServiceName);
B(94; ,( //open service
z F.@rXl hSCService = OpenService(hSCManager, ServiceName,
Owi/e SERVICE_ALL_ACCESS);
ujSoWs if(hSCService==NULL)
%)?jaE}[ {
LybaE~=
printf("\nOpen Service failed:%d",GetLastError());
w4Df?)Z __leave;
F]UH\1 }
{&mHfN //printf("\nOpen Service %s ok!",ServiceName);
<Nqbp }
Es)|#0m\x@ else
Y$\|rD^f {
matna printf("\nCreateService failed:%d",GetLastError());
c>{QTI:] __leave;
'!8-/nlv1 }
ocJG4# }
RK &>!^ //create service ok
*wj5( B<y else
16~E {
FA$32*v //printf("\nCreate Service %s ok!",ServiceName);
rf:H$\yw }
HOFxOBV kDWEgnXK,v // 起动服务
7#%Pry if ( StartService(hSCService,dwArgc,lpszArgv))
,&WwADZ-s {
=urGs`\ //printf("\nStarting %s.", ServiceName);
4}v|^_x-i Sleep(20);//时间最好不要超过100ms
;-kDJi while( QueryServiceStatus(hSCService, &ssStatus ) )
BR@m*JGajz {
URrx7F98 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
qx[c0X! {
ektU,Oo printf(".");
)3:0TFS}}k Sleep(20);
]kTxVe }
3dj|jw5 else
v/c]=/ break;
3U+FXK#6 }
9yC22C: if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
tOLcnWt
printf("\n%s failed to run:%d",ServiceName,GetLastError());
~vt9?(h }
:vG0 l\ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
n*=#jL {
p\ ;|Z+0= //printf("\nService %s already running.",ServiceName);
M\5| }
qE8aX*A1/ else
aW&)3C2-x {
II}M|qHaK printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
iP"sw0V8 __leave;
+|,4g_(j }
XgHJ Oqt bRet=TRUE;
X]D,kKasG }//enf of try
DI{*E __finally
; s/<wx-C {
4$pV;xV return bRet;
+)"Rv%. }
U\tx{CsSz return bRet;
l9&k!kF` }
{XmCG%%L /////////////////////////////////////////////////////////////////////////
4F6aPo2 BOOL WaitServiceStop(void)
tj[E!
{
&~H ed_ BOOL bRet=FALSE;
!EhKg)y= //printf("\nWait Service stoped");
3wq<@dRv4 while(1)
-m%`Di!E {
`z0q:ME Sleep(100);
/GC&@y0yi if(!QueryServiceStatus(hSCService, &ssStatus))
8$
u"92 {
h7UNmwj printf("\nQueryServiceStatus failed:%d",GetLastError());
~EPVu break;
?l^Xauk4Pj }
"
L`)^ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&btI# {
nOL"6%q bKilled=TRUE;
mnsl$H_4S bRet=TRUE;
XAU%B-l: break;
QE\
[EI2 }
JUpV(p"-r if(ssStatus.dwCurrentState==SERVICE_PAUSED)
S*V}1</L {
Xi98:0<= //停止服务
0yI1r7yNB+ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
hcj}6NXc break;
tO3R&"{ }
)_=2lu3%{ else
~(QfVpRnV= {
VE|l;aXi //printf(".");
_V-K yK continue;
W-n4wIj" }
fx{8ERo }
k~"Eh]38 return bRet;
$ItjVc@U }
73D<wMgZF /////////////////////////////////////////////////////////////////////////
6`e7|ilh6 BOOL RemoveService(void)
Z)#UCoK!c {
WQ.0} n}d //Delete Service
1*TbgxS~W if(!DeleteService(hSCService))
WK>|IgK {
L>h8>JvQ printf("\nDeleteService failed:%d",GetLastError());
Zp9.
~&4o- return FALSE;
Dp
](?Yr }
j )6 //printf("\nDelete Service ok!");
V}#X'~Ob return TRUE;
l[38cF }
,|({[9jA /////////////////////////////////////////////////////////////////////////
kO}&Oi,? 其中ps.h头文件的内容如下:
xV)[C )6 /////////////////////////////////////////////////////////////////////////
bx8](cT_ #include
dz] 5s #include
m0"K^p #include "function.c"
TmQIpeych M Irx,d unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
qUkMNo3 /////////////////////////////////////////////////////////////////////////////////////////////
YB5"i9T2 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Cku"vVw, /*******************************************************************************************
bP&QFc Module:exe2hex.c
ixdsz\< Author:ey4s
%L+q:naZe Http://www.ey4s.org 20;9XJmjl Date:2001/6/23
!mmMAsd, ****************************************************************************/
}'$PYAf6 #include
KhHFJo[8sf #include
lT^su'+bk int main(int argc,char **argv)
8s0+6{vW {
MEiP&=gX! HANDLE hFile;
Xo34~V@( DWORD dwSize,dwRead,dwIndex=0,i;
hJ}i+[~be unsigned char *lpBuff=NULL;
j<B9$8x& __try
vwU1}H {
>.iF,[.[F< if(argc!=2)
f~`=I NrU {
Q5+1'mzAB printf("\nUsage: %s ",argv[0]);
-Uwxmy + __leave;
J?QS7#!% }
-b(DPte { qNPhi hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
HeRi67 LE_ATTRIBUTE_NORMAL,NULL);
L=r*bq if(hFile==INVALID_HANDLE_VALUE)
*VZ|Idp {
hH8&g%{2 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
$F2Uv\7= __leave;
dZU#lg }
c{1;x)L dwSize=GetFileSize(hFile,NULL);
^,>w`8 if(dwSize==INVALID_FILE_SIZE)
o|kykxcq {
5X) 8Nwbc printf("\nGet file size failed:%d",GetLastError());
fK J-/{| __leave;
e5|lz.o; }
#).$o~1ht! lpBuff=(unsigned char *)malloc(dwSize);
fjh|V9H if(!lpBuff)
C$OVN$lL`8 {
2%W;#oi? printf("\nmalloc failed:%d",GetLastError());
D0D=;k __leave;
BzzC| }
U lYFloZ while(dwSize>dwIndex)
@rTB&>` {
b(Nv`'O if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
=RQF::[h {
52w@.] printf("\nRead file failed:%d",GetLastError());
fZG Y'o&5 __leave;
qs5>`skX }
s,HbW%s dwIndex+=dwRead;
q&3
;e4 }
gq7tSkH@ for(i=0;i{
u,sR2&Fe if((i%16)==0)
cgg6E
O( printf("\"\n\"");
vrnvv?HPrR printf("\x%.2X",lpBuff);
u "[f\l }
(%my:\>l }//end of try
i9; __finally
x[(6V' {
x'GB#svi if(lpBuff) free(lpBuff);
!+GYu;_ CloseHandle(hFile);
uoS:-v}/Y~ }
uU H4vUa return 0;
`JySuP2~/ }
36"n7 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。