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。
FI1THzW4J OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
BLL]^qN;Y <1>与远程系统建立IPC连接
^zaKO'KcV <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
|-(IJG#) <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
jJ*@5?A <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
XdGpW <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
z29qARiX <6>服务启动后,killsrv.exe运行,杀掉进程
pK6e/eC <7>清场
m feMmKFu\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
%ezb^O_6v /***********************************************************************
ggm2%|?X Module:Killsrv.c
atLV`U&t Date:2001/4/27
uq !; Author:ey4s
<$i"zb Http://www.ey4s.org cS D._"P ***********************************************************************/
?o~:'Z #include
4#^'lKIx #include
Ka]J^w;a #include "function.c"
$5TepH0D #define ServiceName "PSKILL"
;m@1Ec@*p >
$w^%I SERVICE_STATUS_HANDLE ssh;
ET,Q3X\Oe SERVICE_STATUS ss;
y:[BP4H ?y /////////////////////////////////////////////////////////////////////////
-,~;qSs void ServiceStopped(void)
%s$rP {
xl+DRPzl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zH)cU%I@. ss.dwCurrentState=SERVICE_STOPPED;
JcTp(fnW.~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vix&E`0yD ss.dwWin32ExitCode=NO_ERROR;
V&Xi> X8 ss.dwCheckPoint=0;
y4xT:G/M ss.dwWaitHint=0;
QP6z?j. SetServiceStatus(ssh,&ss);
DR
k]{^C~ return;
w`c0a&7 }
\4h>2y /////////////////////////////////////////////////////////////////////////
w=f0*$ue+w void ServicePaused(void)
|Z`M*.d+ {
tmO;:n<N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)Qh>0T+( ss.dwCurrentState=SERVICE_PAUSED;
cS<TmS! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G1kaF/`O ss.dwWin32ExitCode=NO_ERROR;
Z69+yOJI ss.dwCheckPoint=0;
uP{;*E3? ss.dwWaitHint=0;
X}oj_zsy;^ SetServiceStatus(ssh,&ss);
e#>tM return;
c%|vUAq* }
cI*KRCU void ServiceRunning(void)
cQ8dc+ { {
UI!6aVL. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g3|BE2? ss.dwCurrentState=SERVICE_RUNNING;
v~^ks{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
33Ssylno ss.dwWin32ExitCode=NO_ERROR;
#/OUGeJ ss.dwCheckPoint=0;
v"z(JF ss.dwWaitHint=0;
B0f_kH~p~ SetServiceStatus(ssh,&ss);
"'['(e+7 return;
:{[<g]( }
u5Qp/ag?N /////////////////////////////////////////////////////////////////////////
`S"W8_m void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
# v.L$7O {
\'n$&PFe switch(Opcode)
MKU7fFN. {
u-m %=2 case SERVICE_CONTROL_STOP://停止Service
'oleB_B ServiceStopped();
ZhH+D`9 break;
X?tj$ case SERVICE_CONTROL_INTERROGATE:
o_iEkn SetServiceStatus(ssh,&ss);
pG/
NuImA break;
]]>nbgGn# }
H76E+AY return;
ecn}iN }
:/+>e
IE //////////////////////////////////////////////////////////////////////////////
B;VH `*+X //杀进程成功设置服务状态为SERVICE_STOPPED
>&bv\R/ //失败设置服务状态为SERVICE_PAUSED
)T>8XCL\} //
31WZJm^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
$Axng
J c {
{tPnj_|n< ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
m"n.Dz/S if(!ssh)
\CcmePTN#x {
>G]? ServicePaused();
YzVN2f!n return;
"37*A<+f }
QQ@9_[N ServiceRunning();
*5e<\{! Sleep(100);
GGH;Z WSe //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Ig<}dM.Z[ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
d!o.ASL{ if(KillPS(atoi(lpszArgv[5])))
t) LU\! ServiceStopped();
Q/p(#/y#b else
g;8M<`qvf ServicePaused();
1Yud~[c return;
l{8CISO* }
P*0f~eu /////////////////////////////////////////////////////////////////////////////
`%|u! void main(DWORD dwArgc,LPTSTR *lpszArgv)
*xPB<v2N:P {
XM$GQn]B SERVICE_TABLE_ENTRY ste[2];
;v_ls)_,- ste[0].lpServiceName=ServiceName;
u=%y ste[0].lpServiceProc=ServiceMain;
o~= iy ste[1].lpServiceName=NULL;
g^jJ8k,7( ste[1].lpServiceProc=NULL;
~]&B>q StartServiceCtrlDispatcher(ste);
ei@3,{~5 return;
D}MoNE[r }
W+8^P(
K /////////////////////////////////////////////////////////////////////////////
8/Mx5~ R 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
TM0b-W (H 下:
R;r|cep /***********************************************************************
kfXS_\@iW1 Module:function.c
aVP5% Date:2001/4/28
Vc| NL^ Author:ey4s
*%X.ym' Http://www.ey4s.org =c&62;O ***********************************************************************/
^uhxURF #include
Vb2\/e:k ////////////////////////////////////////////////////////////////////////////
ZW>o5x__b BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
4Q;<Q" {
NEMEY7De2 TOKEN_PRIVILEGES tp;
\7yJ\I LUID luid;
M+0x;53nz wazP,9W? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Wm(:P {
6+iK!&+= printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Xtkw Z3 return FALSE;
8)pB_en3sO }
L?HF'5o tp.PrivilegeCount = 1;
~
7}] tp.Privileges[0].Luid = luid;
ilv _D~|
if (bEnablePrivilege)
M|k&TTV tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
vO]J]][ else
to'j2jP tp.Privileges[0].Attributes = 0;
,ijW(95{k // Enable the privilege or disable all privileges.
)A"jVQjI%w AdjustTokenPrivileges(
JA<~xo[Q9 hToken,
gKWzFnW FALSE,
GMdI0jaG# &tp,
AFGwT%ZD sizeof(TOKEN_PRIVILEGES),
]U[&uymax (PTOKEN_PRIVILEGES) NULL,
=5ug\S (PDWORD) NULL);
Wab.|\c // Call GetLastError to determine whether the function succeeded.
8b7;\C~$p if (GetLastError() != ERROR_SUCCESS)
)!eEO [\d {
VD/&%O8n printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Lyr2(^#: return FALSE;
"R23Pi }
i
j/o;_ return TRUE;
Aq"PG}Ic }
3za`>bUN ////////////////////////////////////////////////////////////////////////////
j7}lF?cJ2 BOOL KillPS(DWORD id)
MKC$;>i {
V\AK6U@r^ HANDLE hProcess=NULL,hProcessToken=NULL;
9 ZGV%Tw BOOL IsKilled=FALSE,bRet=FALSE;
aM$=|%9/ __try
WNa3^K/W{ {
B'p5M.6d#: b66R}=P l if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
[/OQyb4F< {
xl8#=qmCD printf("\nOpen Current Process Token failed:%d",GetLastError());
y\#o2PVmY __leave;
sLi*SR }
3u_oRs //printf("\nOpen Current Process Token ok!");
@Dj:4 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
c4 5?St {
@8zT'/$ __leave;
dF
e4K" }
/PqUXF printf("\nSetPrivilege ok!");
:G 5C ]'t +i=p5d5 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
C8.W5P[U {
e!Br>^8l printf("\nOpen Process %d failed:%d",id,GetLastError());
%K zbO0 __leave;
x>
\Bxa8 }
&Mj1CvCv //printf("\nOpen Process %d ok!",id);
BFh$.+D if(!TerminateProcess(hProcess,1))
!BUi)mo {
BI.V0@qZ printf("\nTerminateProcess failed:%d",GetLastError());
Cw#V`70a __leave;
Lm|al.Z }
mgVML&^ IsKilled=TRUE;
?E7=:h(@t }
o?wt$j- __finally
ln#\sA?iG {
5
`=KyHi:b if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Pq?*C;D if(hProcess!=NULL) CloseHandle(hProcess);
v9rVpYc" }
AS|Rd+. return(IsKilled);
y]'CXCml) }
QKccrAo //////////////////////////////////////////////////////////////////////////////////////////////
H&bh<KPMh 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:
@9vvR7{P /*********************************************************************************************
}9CrFTbx; ModulesKill.c
%S`ik!K"I Create:2001/4/28
}0;Sk(B> Modify:2001/6/23
c~+l-GIWm Author:ey4s
"w&/m}E,[ Http://www.ey4s.org B< hEx@
PsKill ==>Local and Remote process killer for windows 2k
gxmc| **************************************************************************/
oZ:{@= #include "ps.h"
=}R~0|^ #define EXE "killsrv.exe"
m}5q]N";x #define ServiceName "PSKILL"
\_VmY!I5\ 5UOk)rOf #pragma comment(lib,"mpr.lib")
"8HE^Po/pn //////////////////////////////////////////////////////////////////////////
Uh}X<d/V //定义全局变量
Spgg+;9 SERVICE_STATUS ssStatus;
tjxvN 4l SC_HANDLE hSCManager=NULL,hSCService=NULL;
C:GvP> BOOL bKilled=FALSE;
fxtxu?A> char szTarget[52]=;
`6F+Rrn //////////////////////////////////////////////////////////////////////////
w$>3pQ8d BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
z+/LS5$ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
}OrYpZob BOOL WaitServiceStop();//等待服务停止函数
/DO'IHC.o BOOL RemoveService();//删除服务函数
Rla4L`X; /////////////////////////////////////////////////////////////////////////
kcS6 _l int main(DWORD dwArgc,LPTSTR *lpszArgv)
M<(u A' {
*jF#^= BOOL bRet=FALSE,bFile=FALSE;
$Nu)E char tmp[52]=,RemoteFilePath[128]=,
!O{z 3W szUser[52]=,szPass[52]=;
h|p[OecG HANDLE hFile=NULL;
R1'`F{56 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
|zpx)8Q :;4SQN{2
O //杀本地进程
GMm'of# if(dwArgc==2)
A5XR3$5P {
:woa&(wN;1 if(KillPS(atoi(lpszArgv[1])))
<Wy>^<` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
*]x_,:R6Ow else
a)S7}0|R printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
O<GF> lpszArgv[1],GetLastError());
O
>FO> return 0;
2-v\3voN }
RH1uVdJ1 //用户输入错误
YwAnqAg else if(dwArgc!=5)
kon=il<@ {
p)/
p!d[T/ printf("\nPSKILL ==>Local and Remote Process Killer"
' qy#)F "\nPower by ey4s"
2[up+;%Y "\nhttp://www.ey4s.org 2001/6/23"
Y=Hz;Ni "\n\nUsage:%s <==Killed Local Process"
%&<W(|U1< "\n %s <==Killed Remote Process\n",
o:UXPAj lpszArgv[0],lpszArgv[0]);
`^##b6jH return 1;
R2LK.bTVn }
Y&~M7TY b //杀远程机器进程
xo
WT*f strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
wPnybb{ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
B*,?C]0{ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
c3k|G<C2 2jA%[L9d^ //将在目标机器上创建的exe文件的路径
U:|H9+5 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
s, XM9h>P4 __try
|(ocDmd {
Z;b+>2oL //与目标建立IPC连接
%S#WPD'Y if(!ConnIPC(szTarget,szUser,szPass))
Hr
}k5' {
ow.6!tl0=h printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Vk7=7%xW return 1;
<4mQ*6 }
g:gB`8w? printf("\nConnect to %s success!",szTarget);
Jps .;yjk //在目标机器上创建exe文件
;&?pd"^<_Z T=\!2gt hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
)^
<3\e E,
Np)aS[9W NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
dWR1cvB(wY if(hFile==INVALID_HANDLE_VALUE)
_/ Os^ >R {
%EI<@Ps8c printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
DU{bonR` __leave;
@
yxt($G }
ZnXejpj)D //写文件内容
8#f$rs(} while(dwSize>dwIndex)
ax@H"d& {
qY# d+F,t nb+m.X if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
@vs@>CYdz {
~7SH4Cr printf("\nWrite file %s
aqr!oxn?t failed:%d",RemoteFilePath,GetLastError());
_!AJiP3!)4 __leave;
bPd-D-R }
-7`-wu dwIndex+=dwWrite;
8D~x\!(p\ }
rt b* n~ //关闭文件句柄
_;e\:7<m CloseHandle(hFile);
D,rZ0?R bFile=TRUE;
}<[Db}?9 //安装服务
+LzovC@^ if(InstallService(dwArgc,lpszArgv))
`6Hf&u< {
XDLEVSly7 //等待服务结束
c> G@+ if(WaitServiceStop())
kh?. K# {
Eark) //printf("\nService was stoped!");
2)\vj5<~$ }
t(?<#KUB- else
h~miP7,c<u {
h&'=F)5 //printf("\nService can't be stoped.Try to delete it.");
&" h]y?Q }
4}yE+dRUK: Sleep(500);
G)7)]yBL //删除服务
9
5 H?{ RemoveService();
P5URvEnz: }
Q_4Zb }
{XnPx?V __finally
8wIK: {
7BFN|S_l //删除留下的文件
agsISu( if(bFile) DeleteFile(RemoteFilePath);
*fhX*e8y //如果文件句柄没有关闭,关闭之~
_t-7$d" if(hFile!=NULL) CloseHandle(hFile);
'29WscU //Close Service handle
;$!I&<) if(hSCService!=NULL) CloseServiceHandle(hSCService);
aWaw&u //Close the Service Control Manager handle
a%K}j\M if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
)HVcG0H1 //断开ipc连接
QIA R wsprintf(tmp,"\\%s\ipc$",szTarget);
D ,M@8h, WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
5py R~+ if(bKilled)
KQ)T(mIqp printf("\nProcess %s on %s have been
lbkLyp2 killed!\n",lpszArgv[4],lpszArgv[1]);
#T%zfcUj else
gdi`x|0 printf("\nProcess %s on %s can't be
yQ[u3tI killed!\n",lpszArgv[4],lpszArgv[1]);
e@jfIF0=} }
_D-Riu>#J return 0;
oI@9}* }
E`)Qs[?Gk //////////////////////////////////////////////////////////////////////////
dlD}Ub BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
wk ikD {
<t}? $1 NETRESOURCE nr;
Z .Pi0c+ char RN[50]="\\";
}gCHQ;U7` POGw`:)A strcat(RN,RemoteName);
fNoR\5}! strcat(RN,"\ipc$");
fIyPFqf7w) ~@fR[sg< nr.dwType=RESOURCETYPE_ANY;
y8?t-Pp]1 nr.lpLocalName=NULL;
M+ aEma nr.lpRemoteName=RN;
%h+uD^^$ nr.lpProvider=NULL;
+X^4;
& g42T#p8^ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
4v qNule return TRUE;
se,Z#H else
9}
*$n&B return FALSE;
(hf zM+2 }
AMTslo /////////////////////////////////////////////////////////////////////////
Y6VQ:glDT- BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
J
Jy{@[m {
C EqZ:c BOOL bRet=FALSE;
r~oSP^e' __try
ct0v$ct>f {
}1m_o@{3P //Open Service Control Manager on Local or Remote machine
"{(
[! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
xNgt[fLpS if(hSCManager==NULL)
n`<U"$* {
A,c'g}: printf("\nOpen Service Control Manage failed:%d",GetLastError());
Y:pRcO.4g __leave;
p@tp]u`7 }
re uYTH //printf("\nOpen Service Control Manage ok!");
D[~}uZ4\ //Create Service
;$;rD0i| hSCService=CreateService(hSCManager,// handle to SCM database
tpU
D0Z) ServiceName,// name of service to start
QS\
x{<e/ ServiceName,// display name
}m_t$aaUc1 SERVICE_ALL_ACCESS,// type of access to service
N!m%~kS9k< SERVICE_WIN32_OWN_PROCESS,// type of service
T
% / SERVICE_AUTO_START,// when to start service
r}EM4\r SERVICE_ERROR_IGNORE,// severity of service
uaxB -PZ failure
:qnokrGzB EXE,// name of binary file
1nB@zBQu- NULL,// name of load ordering group
sqG`"O4W NULL,// tag identifier
J@`
8(\( NULL,// array of dependency names
DHzkRCM NULL,// account name
7;xKy'B\ NULL);// account password
q\H7&w //create service failed
z!CD6W1n if(hSCService==NULL)
-N z}DW> {
t w!.%_1^ //如果服务已经存在,那么则打开
:t>Q:mX(N if(GetLastError()==ERROR_SERVICE_EXISTS)
*Sb2w*c> {
fuyl/bx} //printf("\nService %s Already exists",ServiceName);
T.@sq //open service
qLRE}$P hSCService = OpenService(hSCManager, ServiceName,
|nm2Uy/0 SERVICE_ALL_ACCESS);
Gl>E[iO if(hSCService==NULL)
}ecsGw {
/"MJkM.~E printf("\nOpen Service failed:%d",GetLastError());
PYieD}' __leave;
T} 8CfG_j }
~:Ixmqi}R //printf("\nOpen Service %s ok!",ServiceName);
q^6N+ ^}QN }
Wp4K6x else
*w 21U! {
!KDr`CV& printf("\nCreateService failed:%d",GetLastError());
+H}e)1^I __leave;
D3.VXuKn6 }
V}:'Xgp*N }
;+/NjC1 //create service ok
1;`Fe":;vC else
CJA+v- {
KZ3B~#oQ //printf("\nCreate Service %s ok!",ServiceName);
F[`vH }
8uA<G/Q; J@<!q // 起动服务
8[HZ@@ if ( StartService(hSCService,dwArgc,lpszArgv))
%M6
c0d[9- {
UoRDeYQ`E //printf("\nStarting %s.", ServiceName);
-fPT}v Sleep(20);//时间最好不要超过100ms
7@~QkTH~y while( QueryServiceStatus(hSCService, &ssStatus ) )
"Q?_ EE n {
:rL?1" if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
uk6g s)qxC {
1RA }aX printf(".");
nNs .,J) Sleep(20);
os_WYQ4>j }
dyl
0]Z else
LYNZP4(R break;
@<5Tba>SC }
sDAK\#z if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
k}<<bm*f printf("\n%s failed to run:%d",ServiceName,GetLastError());
9m~t
j_ }
mQ=sNZ-d] else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
(HJ$lxk<2h {
tj0Qr-/ //printf("\nService %s already running.",ServiceName);
Y"oDFo, }
4y>(RrVG else
-%=RFgU4 {
N"~ qoJO printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
b-uZ"Kf^ __leave;
:ln/`_ }
U1kh-8
: bRet=TRUE;
+Y;8~+ }//enf of try
_<2RYXBC __finally
}Az'Zu4 = {
z \^ return bRet;
Se/ss!If }
9.]kOs_ return bRet;
`fMpV8vv }
_G[6+g5| /////////////////////////////////////////////////////////////////////////
`~h0?g BOOL WaitServiceStop(void)
;L$,gn5H {
d.I%k1`( BOOL bRet=FALSE;
g41<8^( //printf("\nWait Service stoped");
`/c@nxh while(1)
I3An57YV]. {
M#T#:wf~ Sleep(100);
[x|)}P7%s if(!QueryServiceStatus(hSCService, &ssStatus))
FSe5k5 {
L,W:,i/C printf("\nQueryServiceStatus failed:%d",GetLastError());
lfRH`u break;
gtMw3D`FL }
4`6< { if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ExqM1&zpK {
[!Ao,rt?Vg bKilled=TRUE;
L^x5&CCwk bRet=TRUE;
FXxN>\76. break;
UtPwWB_YV }
SlT7L||Ww if(ssStatus.dwCurrentState==SERVICE_PAUSED)
;tXY = {
X]MTaD.t //停止服务
FF jRf bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
p $XnOh break;
Qqh^E_O }
k1m'Ka- else
^} tuP {
s*eyTm //printf(".");
}9
?y'6l continue;
]An_5J
}
xjE7DCmA }
_V&x`ks return bRet;
*cPN\Iu.W }
yduuFK /////////////////////////////////////////////////////////////////////////
wZ
O@J| BOOL RemoveService(void)
^t7_3%%w {
7<vy;"wB //Delete Service
!9PX\Xbn if(!DeleteService(hSCService))
*iYMX[$ {
,,7.=# printf("\nDeleteService failed:%d",GetLastError());
l*qk1H"g return FALSE;
w~p4S+k& }
sc9]sIb //printf("\nDelete Service ok!");
OFp#<o,p return TRUE;
$8=(I2&TW }
my]P_mE /////////////////////////////////////////////////////////////////////////
hj+p`e S 其中ps.h头文件的内容如下:
:Fc8S9 /////////////////////////////////////////////////////////////////////////
-&$%|cyThQ #include
>6w@{p2B #include
Y1|^>C#a #include "function.c"
i"vDRrDe YT][\x unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
+<z7ds{Z /////////////////////////////////////////////////////////////////////////////////////////////
fs7~NY 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~_*]:
:ET x*c /*******************************************************************************************
8pd&3G+ Module:exe2hex.c
k~& o Author:ey4s
*XHj)DC; Http://www.ey4s.org 50COL66:7 Date:2001/6/23
J#+Op/mmo ****************************************************************************/
*Q0lC1GQ #include
@}ZGY^ #include
R&gWqt/ int main(int argc,char **argv)
]LMiMj {
i:;$oT HANDLE hFile;
a!&bc8J7 DWORD dwSize,dwRead,dwIndex=0,i;
?~{rf:Y unsigned char *lpBuff=NULL;
Z`|> tbOfZ __try
2UQN*_ {
,=yOek} if(argc!=2)
W%=Zdm
rv {
% /~os2R printf("\nUsage: %s ",argv[0]);
*u58l(&`8 __leave;
`Y0fst<, }
xNn>+J EkDws`@ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
GpScc'a7 LE_ATTRIBUTE_NORMAL,NULL);
wE)]
ah: if(hFile==INVALID_HANDLE_VALUE)
)7tV*=?Ic8 {
e<kpcF5{\ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
XadG\_?t` __leave;
.[#xQ=9` }
hjw4Xzju dwSize=GetFileSize(hFile,NULL);
t2~"B&7My if(dwSize==INVALID_FILE_SIZE)
/nwxuy {
uwmoM>I W^ printf("\nGet file size failed:%d",GetLastError());
6Q?BwD+> __leave;
:vw0r` }
m9 ^m lpBuff=(unsigned char *)malloc(dwSize);
SlR7h$r' if(!lpBuff)
?56~yQF/2 {
|C^
c0 printf("\nmalloc failed:%d",GetLastError());
tWcizj;?wK __leave;
^
sS>Mts }
@T9m}+fR while(dwSize>dwIndex)
A{G5Plrh {
&~z+ R="= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
tX+0 GLz {
cAYa=}~< printf("\nRead file failed:%d",GetLastError());
ys:1Z\$P __leave;
y?[5jL|Ue }
}_Tt1iai* dwIndex+=dwRead;
9Ilfv }
lO%MyP for(i=0;i{
+ZY2a7uI if((i%16)==0)
1'(_>S5CG printf("\"\n\"");
'm printf("\x%.2X",lpBuff);
=ZxW8DK }
H( }//end of try
,R7=]~<io" __finally
d;;>4}XJ] {
F<6KaZ| if(lpBuff) free(lpBuff);
!#}v:~[A CloseHandle(hFile);
AsTMY02| }
Fr1;)WV return 0;
md1EJ1\14 }
2tm~QL 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。