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。
P[t$\FS OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
l2b{u
GE <1>与远程系统建立IPC连接
8l/[(] & <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Dj-s5pAW <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
[%HIbw J <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
,]R8(bD) <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
WUAJjds <6>服务启动后,killsrv.exe运行,杀掉进程
mzL[/B#>M <7>清场
kfC0zd+ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
lfk9+) /***********************************************************************
l#3($QV, Module:Killsrv.c
`=tyN@VC Date:2001/4/27
wh 0<Uv Author:ey4s
9T2xU3UyY Http://www.ey4s.org dAx96Og:X" ***********************************************************************/
kL@Wb/K JP #include
B7NtkMK #include
z?8~[h{i% #include "function.c"
tP
~zKU #define ServiceName "PSKILL"
<*'cf2Q$Av bv?0.{Z SERVICE_STATUS_HANDLE ssh;
5''*UFIF1 SERVICE_STATUS ss;
~pP0|B*% /////////////////////////////////////////////////////////////////////////
O^{1RV3:,T void ServiceStopped(void)
4h
5_M8I {
;##]G=% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
x49!{} ss.dwCurrentState=SERVICE_STOPPED;
l_FGZ!7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p(3sgY1 ss.dwWin32ExitCode=NO_ERROR;
$,1dQeE ss.dwCheckPoint=0;
hsce:TB ss.dwWaitHint=0;
jy$@a%FD SetServiceStatus(ssh,&ss);
jThbeY[ return;
f%fa{ }
eVy2|n9rH /////////////////////////////////////////////////////////////////////////
wuK=6RL void ServicePaused(void)
I{.HO<$7D} {
Uf,fX/:! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QrjDF> ss.dwCurrentState=SERVICE_PAUSED;
* UcjQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
B<
;==| ss.dwWin32ExitCode=NO_ERROR;
:=g.o;(/N ss.dwCheckPoint=0;
P15:,9D ss.dwWaitHint=0;
?A=b6Um SetServiceStatus(ssh,&ss);
2YQ#-M return;
n`5WXpz4; }
mVf.sA8 void ServiceRunning(void)
hYt7kq!" {
N)OCSeh ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}0eg{{g8 ss.dwCurrentState=SERVICE_RUNNING;
XCPb9<L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`"<2)yq? ss.dwWin32ExitCode=NO_ERROR;
?z.Isvn ss.dwCheckPoint=0;
g{ (@uzqG ss.dwWaitHint=0;
XeUprN SetServiceStatus(ssh,&ss);
aPBX=;( return;
lSCY5[? }
pDDG_4E> /////////////////////////////////////////////////////////////////////////
!RMS+Mm? void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
i&F~=Q` {
fGO*%) switch(Opcode)
/Dd\PjIH{ {
pcpxe&S case SERVICE_CONTROL_STOP://停止Service
Z`xyb>$ ServiceStopped();
"Pdvmur break;
,VG9)K1K case SERVICE_CONTROL_INTERROGATE:
zzJ^x8#R SetServiceStatus(ssh,&ss);
f)gGH'yOQ break;
6o
lV+ }
kkfCAM return;
}u^:MI }
@
R'E?| //////////////////////////////////////////////////////////////////////////////
)
hdgz$cl //杀进程成功设置服务状态为SERVICE_STOPPED
F ?mA1T>x //失败设置服务状态为SERVICE_PAUSED
Vu|dV\N0* //
`1,eX)S void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
lZ a?Y@ {
)kA2vX^=Z ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
]L]T>~X` if(!ssh)
;G Qm[W([ {
sA2o2~AmM ServicePaused();
S-,kI return;
{{zua-F }
z|%Bh ServiceRunning();
n2;(1qr Sleep(100);
0#
UAjT3 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
?1DUNZ6 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
W:>J864! if(KillPS(atoi(lpszArgv[5])))
yTj p- ServiceStopped();
|+mOH#Aty else
'Aet{A=9 ServicePaused();
]TfeBX6ST return;
B{4"$Mi }
jDp]R_i /////////////////////////////////////////////////////////////////////////////
?:JdRnH \ void main(DWORD dwArgc,LPTSTR *lpszArgv)
rJp?d9B {
`x< 0A SERVICE_TABLE_ENTRY ste[2];
=%)}) ste[0].lpServiceName=ServiceName;
6BHPzv+Y ste[0].lpServiceProc=ServiceMain;
.Wh6(LDY( ste[1].lpServiceName=NULL;
Q%$i@JH`m ste[1].lpServiceProc=NULL;
M3PVixli3 StartServiceCtrlDispatcher(ste);
}kv) IJ return;
Tu'E{Hw }
jiOf')d5 /////////////////////////////////////////////////////////////////////////////
O{*GW0}55 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
/o'oF 下:
d)9PEtI /***********************************************************************
v(k*A: Module:function.c
r5Wkc$ Date:2001/4/28
YBeZN98Nt Author:ey4s
.0KOnLdK Http://www.ey4s.org myffYK, ***********************************************************************/
"1\(ZKG8^Q #include
W|~q<},j ////////////////////////////////////////////////////////////////////////////
AwA1&mh BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
l`oT: {
@s3aR*ny$ TOKEN_PRIVILEGES tp;
A>[hC{ LUID luid;
@t "~ Y9/{0TArG if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
S]tkz*w0* {
`7F@6n printf("\nLookupPrivilegeValue error:%d", GetLastError() );
I"~xDa! return FALSE;
+0SW ?#% }
+6wx58.B& tp.PrivilegeCount = 1;
:R{x]sv tp.Privileges[0].Luid = luid;
~ }Kp if (bEnablePrivilege)
0LZ=`tI tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
,q/tyGj else
HarYV : tp.Privileges[0].Attributes = 0;
Cbazwq // Enable the privilege or disable all privileges.
K%k XS AdjustTokenPrivileges(
ttTI#Fr2 hToken,
i=x.tsJ:hB FALSE,
BJ_+z gf` &tp,
0@JilGk1u sizeof(TOKEN_PRIVILEGES),
(X0`1s (PTOKEN_PRIVILEGES) NULL,
S a(yjF1 (PDWORD) NULL);
,s\x]bh // Call GetLastError to determine whether the function succeeded.
wE-Ji<1HJ if (GetLastError() != ERROR_SUCCESS)
(9Fabo\SH {
t$ACQ*O
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
m+;B!46 return FALSE;
!5yRWMO9X~ }
ppPG+[ cz return TRUE;
^=aml }
Tz+HIUIxF ////////////////////////////////////////////////////////////////////////////
$,xtif0 BOOL KillPS(DWORD id)
-[i40
1 {
h[Ndtq>3{ HANDLE hProcess=NULL,hProcessToken=NULL;
2V#c[%vI BOOL IsKilled=FALSE,bRet=FALSE;
d08`42Z69 __try
pil0,r
$D {
r\4*\ n1fEdaa7g if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
V)_H E {
[8B
tIv printf("\nOpen Current Process Token failed:%d",GetLastError());
U)O?|
VN^o __leave;
qAS70XjOF }
vB&F_"/X2 //printf("\nOpen Current Process Token ok!");
Wq=ZU\Y if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
4*@G&v?n {
+ 1E?He:iQ __leave;
EqNz L*E }
BLl%D printf("\nSetPrivilege ok!");
~u O:tL "ZA$"^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Uxj<x`<1x {
1]D/3! printf("\nOpen Process %d failed:%d",id,GetLastError());
^g}gT-l% __leave;
:,xyVb+ }
^P3g9'WK //printf("\nOpen Process %d ok!",id);
t1.zWe+C>3 if(!TerminateProcess(hProcess,1))
35]j;8N: {
2XETQ; 9 printf("\nTerminateProcess failed:%d",GetLastError());
ft~| __leave;
_rWM] }
c5T~0 'n IsKilled=TRUE;
ShEaL&'J }
_G-b L; __finally
kz$6}&uk {
?34EJ
! if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ZTgAZ5_cz if(hProcess!=NULL) CloseHandle(hProcess);
;*<{*6;=? }
!%Z)eO~Z return(IsKilled);
rE
bx%u7Q }
^5FJ}MMJf //////////////////////////////////////////////////////////////////////////////////////////////
+[X.-,yW OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
( 7rz: /*********************************************************************************************
BCa90 ModulesKill.c
&2P:A Create:2001/4/28
k@cZ"jYA Modify:2001/6/23
yP<:iCY Author:ey4s
G>_42Rp Http://www.ey4s.org )DklOEO PsKill ==>Local and Remote process killer for windows 2k
pR@GvweA **************************************************************************/
,\m;DR1 #include "ps.h"
f2R+5`$ #define EXE "killsrv.exe"
laD.or #define ServiceName "PSKILL"
#LrCx"_& %(dV|,|v #pragma comment(lib,"mpr.lib")
n}ZBU5_ //////////////////////////////////////////////////////////////////////////
Y_Z
&p#Q! //定义全局变量
P&-D0T_ SERVICE_STATUS ssStatus;
EE{#S SC_HANDLE hSCManager=NULL,hSCService=NULL;
"S{6LWkD BOOL bKilled=FALSE;
NejsI un% char szTarget[52]=;
w ufKb.4` //////////////////////////////////////////////////////////////////////////
[X$|dOm'N BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
y ? {PoNI BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
9+N._u BOOL WaitServiceStop();//等待服务停止函数
+*:x#$phx BOOL RemoveService();//删除服务函数
*+,Lc1|\ /////////////////////////////////////////////////////////////////////////
tx|"v|&e2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
sGDrMAQt {
hNR>Hy\ BOOL bRet=FALSE,bFile=FALSE;
yoA*\V char tmp[52]=,RemoteFilePath[128]=,
-;/@;W szUser[52]=,szPass[52]=;
4?*"7t3 HANDLE hFile=NULL;
i}$N& DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
W O \lny! u{E^<fW] //杀本地进程
$V {- @= if(dwArgc==2)
T0np<l]A {
w'!}(Z5X? if(KillPS(atoi(lpszArgv[1])))
[r~rIb%Zj printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
\3y=0 else
#`6OC)1J printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
zOdasEd8! lpszArgv[1],GetLastError());
i>kNz(* return 0;
:;hBq4h }
5@%=LPV //用户输入错误
"|l
oSf@ else if(dwArgc!=5)
).O2_<&?F {
wJ]$'c3 printf("\nPSKILL ==>Local and Remote Process Killer"
%.atWX`b "\nPower by ey4s"
-~Z@, "\nhttp://www.ey4s.org 2001/6/23"
9T0wdK] "\n\nUsage:%s <==Killed Local Process"
J1y2Qw$G "\n %s <==Killed Remote Process\n",
9OJ\n|,( lpszArgv[0],lpszArgv[0]);
>`,#%MH# return 1;
I!0 $%
]F }
omUl2C //杀远程机器进程
zk^7gx3x strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
:R|2z`b! strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
!f]3Riw-=, strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
E/ed0'|m [F>n!`8 //将在目标机器上创建的exe文件的路径
C7*Yg$`{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
2QuypVC ] __try
G3?a~n^b {
s)7`r6w //与目标建立IPC连接
)dN,b(w9 if(!ConnIPC(szTarget,szUser,szPass))
8KdcLN@ {
}"; hz*a printf("\nConnect to %s failed:%d",szTarget,GetLastError());
*.;}OX^X return 1;
#<V'gE }
HIp {< M3 printf("\nConnect to %s success!",szTarget);
2Z1(J% 7 //在目标机器上创建exe文件
xyJgHbml +P6 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>, Swk3 E,
T.Y4L NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Yr(f iI if(hFile==INVALID_HANDLE_VALUE)
+WEO]q?K {
c.me1fGn printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6`$z*C2{ __leave;
>8HRnCyp/ }
bA9dbe //写文件内容
K/LaA4 while(dwSize>dwIndex)
; >hPHx {
>a]
s H-y-7PW*~ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
I:2jwAl {
Q ]koj!mMl printf("\nWrite file %s
U?m?8vhR6( failed:%d",RemoteFilePath,GetLastError());
_@3O` __leave;
5<ya;iK }
9mtC"M<
dwIndex+=dwWrite;
o>k-~v7 }
u^eC //关闭文件句柄
_"e(
^yiK CloseHandle(hFile);
'
xq5tRg> bFile=TRUE;
cngPc]?N //安装服务
9(Xch2tpO! if(InstallService(dwArgc,lpszArgv))
Fl(ZKpSZU {
hdDI%3vk3 //等待服务结束
a+Qj[pS if(WaitServiceStop())
pDS4_u {
nLLHggNAV //printf("\nService was stoped!");
t$ ~:C }
si4=C else
]tV{#iIJ* {
;iI2K/ 3 //printf("\nService can't be stoped.Try to delete it.");
:r+
1>F$o }
=:}DD0o* Sleep(500);
ll^O+>1dO //删除服务
n6+MqN RemoveService();
5N}|VGN }
|"&4"nwa }
H0Xda.Y( __finally
VFp)`+8 {
"tbBbEj?d //删除留下的文件
X7!A(q+h if(bFile) DeleteFile(RemoteFilePath);
78A4n C //如果文件句柄没有关闭,关闭之~
H zK=UcD if(hFile!=NULL) CloseHandle(hFile);
dKG<" //Close Service handle
6q7Y`%j if(hSCService!=NULL) CloseServiceHandle(hSCService);
_E-GHj>k
z //Close the Service Control Manager handle
Hd}t=6 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
PU\q.y0R //断开ipc连接
438>)= wsprintf(tmp,"\\%s\ipc$",szTarget);
l1j WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
{i?K~|
h if(bKilled)
#rC+13 printf("\nProcess %s on %s have been
Wsz9X; killed!\n",lpszArgv[4],lpszArgv[1]);
G4]`` else
F=lj$?4{ printf("\nProcess %s on %s can't be
jtJU5Q killed!\n",lpszArgv[4],lpszArgv[1]);
Fsdn2{g8U }
.h }D%Qa return 0;
1&WFs6 }
}e6:&`a xD //////////////////////////////////////////////////////////////////////////
=swcmab; BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
l0,O4k2 ' {
#@`^
. NETRESOURCE nr;
9]9(o char RN[50]="\\";
kF7Al]IgT Yf9L~K strcat(RN,RemoteName);
W12K93tO strcat(RN,"\ipc$");
>.A:6 YRXe j nr.dwType=RESOURCETYPE_ANY;
l#:Q V: nr.lpLocalName=NULL;
vDL/PXNC nr.lpRemoteName=RN;
sRG3`>1 nr.lpProvider=NULL;
Sy~Mh]{E my0->W%L if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
)FCqYCfk return TRUE;
]YKWa" else
WNi<|A#T{ return FALSE;
&ICO{#v5 }
NoIdO/vy" /////////////////////////////////////////////////////////////////////////
sa?;D BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
wm4e:& {
Cm>F5$l{ BOOL bRet=FALSE;
Sy55w={ __try
.})8gL7V {
`w}"0+V //Open Service Control Manager on Local or Remote machine
aV.<<OS hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
]QQ"7_+ if(hSCManager==NULL)
4 n(
f/ {
}mK_d9d x printf("\nOpen Service Control Manage failed:%d",GetLastError());
H9?~#GPb __leave;
5{[0Clb) }
R&A.F+Zgt //printf("\nOpen Service Control Manage ok!");
S7*:eo //Create Service
+aap/sYp hSCService=CreateService(hSCManager,// handle to SCM database
MJoC*8QxM ServiceName,// name of service to start
`pr,lL ServiceName,// display name
R!ij CF\ SERVICE_ALL_ACCESS,// type of access to service
aMWNZv SERVICE_WIN32_OWN_PROCESS,// type of service
+{Ttv7l_2 SERVICE_AUTO_START,// when to start service
@nK08Kj- SERVICE_ERROR_IGNORE,// severity of service
K9iR>put failure
AmHIG_' EXE,// name of binary file
k,J?L-F NULL,// name of load ordering group
4{& NULL,// tag identifier
Vow+,,oh NULL,// array of dependency names
H{If\B%1t NULL,// account name
z#b6 aP NULL);// account password
;pJ7k23( //create service failed
bVym if(hSCService==NULL)
ek<U2C_u# {
3$TpI5A //如果服务已经存在,那么则打开
Wk?XlCj if(GetLastError()==ERROR_SERVICE_EXISTS)
?p]w_l {
QQcJUOxT9 //printf("\nService %s Already exists",ServiceName);
xfilxd //open service
O\?ei+(H7 hSCService = OpenService(hSCManager, ServiceName,
Im2g2] SERVICE_ALL_ACCESS);
e5dw q if(hSCService==NULL)
HDYoM {
ev`p!p printf("\nOpen Service failed:%d",GetLastError());
0X;Dr-3< __leave;
xM( }
G8@%)$A //printf("\nOpen Service %s ok!",ServiceName);
F -m1GG0s }
pdM|dGq^ else
6xwC1V?:0t {
(Xx
@_ printf("\nCreateService failed:%d",GetLastError());
NW$Z}?I __leave;
& Ef'5 }
\|kU{d0 }
ke0Vy(3t{h //create service ok
zK}.Bhj# else
~dv
C$ {
I aW8 //printf("\nCreate Service %s ok!",ServiceName);
?AR6+`0 }
4&tY5m> )<+Z,6 // 起动服务
X@B+{IFC if ( StartService(hSCService,dwArgc,lpszArgv))
&}WSfZ0{ {
a83o(9 //printf("\nStarting %s.", ServiceName);
FBe1f1
sm Sleep(20);//时间最好不要超过100ms
v+Hu=RZE while( QueryServiceStatus(hSCService, &ssStatus ) )
eb7`R81G {
xZ .:H&0G if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
'Z';$N ] {
L_/.b%0) printf(".");
F4*f_lP Sleep(20);
]RV6(|U4_ }
<~3@+EEM else
$uboOfS83G break;
P
)`-cfg }
<w[)T`4N if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
7p|Pv;wp| printf("\n%s failed to run:%d",ServiceName,GetLastError());
?(F~9V }
6x_8m^+m else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
GZ9XG"> {
z`{x1*w_ //printf("\nService %s already running.",ServiceName);
gq/q]Fm\ }
VPK)HzPG, else
L,n'G% {
RE*;nSVFt printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
ofsua?lSe __leave;
n{|~x":9V }
w<>B4m\ bRet=TRUE;
ktnsq&qNL }//enf of try
eR?`o !@y __finally
IpHGit28 {
L ej3? k return bRet;
Y'58.8hl }
C4ge_u# return bRet;
nD|Bo 9 }
ge*f<#|0U- /////////////////////////////////////////////////////////////////////////
GkVV%0;&J1 BOOL WaitServiceStop(void)
o[aRG7C {
XNsMXeO]& BOOL bRet=FALSE;
j%0D:jOY] //printf("\nWait Service stoped");
_A1r6 while(1)
0rooL<~fa {
|}=xA%) Sleep(100);
R FWJ ZN" if(!QueryServiceStatus(hSCService, &ssStatus))
K '7M\:zy {
B/AS|i] sM printf("\nQueryServiceStatus failed:%d",GetLastError());
}mz@oEB#vF break;
G,3.'S,7 }
)$XcO] if(ssStatus.dwCurrentState==SERVICE_STOPPED)
6;Wns' {
W:'H&`0 bKilled=TRUE;
wa2?%y_G bRet=TRUE;
:;HJ3V; break;
7M7sq-n5z }
AhWc JD] if(ssStatus.dwCurrentState==SERVICE_PAUSED)
sYE| {
%OE
(?~dq //停止服务
K+|G9 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
}xJ ).D break;
=jz [}5 }
yGj'0c:: else
oR[-F+__ {
:< X&y //printf(".");
NAg m?d continue;
V96:+r }
1K\zamBg }
r"YOA@ return bRet;
xe`SnJgA }
djmd
@{Djt /////////////////////////////////////////////////////////////////////////
eU(cn8/} BOOL RemoveService(void)
%^pm~ck! {
'nJ,mZx //Delete Service
wjy<{I if(!DeleteService(hSCService))
0H!J {
<*_DC)&79 printf("\nDeleteService failed:%d",GetLastError());
d
RIu A)0s return FALSE;
N.'-9hv }
>v#6SDg //printf("\nDelete Service ok!");
hik.c3 return TRUE;
W>y> }
1 EL#T& /////////////////////////////////////////////////////////////////////////
,eSII2,r4 其中ps.h头文件的内容如下:
aE(DNeG-H /////////////////////////////////////////////////////////////////////////
pL5Bz!_r #include
1$_|h@ #include
?+_Y!*J2b #include "function.c"
w5<&b1: 'r'+$D7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Lo*vt42{4 /////////////////////////////////////////////////////////////////////////////////////////////
.k!<Oqa 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~_*]:
`|p8zV /*******************************************************************************************
s{uSU1lQn Module:exe2hex.c
*JArR1J Author:ey4s
QCJf Http://www.ey4s.org Ju-#F@38 Date:2001/6/23
vyBx|TR ****************************************************************************/
L'HO"EZFj #include
L_5o7~`0 #include
NqC}}N\, int main(int argc,char **argv)
7Vo[zo {
(j&7`9<5 HANDLE hFile;
II]-mb DWORD dwSize,dwRead,dwIndex=0,i;
V~7Oa2'#B unsigned char *lpBuff=NULL;
RDxvN:v __try
'
-td/w {
k r5'E# if(argc!=2)
uoq|l {
Bq~?!~\?. printf("\nUsage: %s ",argv[0]);
J\?d+}hynX __leave;
w"" }
LIRL`xU7 :!w;Y;L:+ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Yb348kRF LE_ATTRIBUTE_NORMAL,NULL);
'XI-x[w if(hFile==INVALID_HANDLE_VALUE)
.-:@+=( {
yK>s]65& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
[Qn=y/._r __leave;
)U+&XjK }
Bgs,6: dwSize=GetFileSize(hFile,NULL);
@<$_X1)s if(dwSize==INVALID_FILE_SIZE)
MC_i"P6a {
&ER,;^H`6 printf("\nGet file size failed:%d",GetLastError());
:?$<: __leave;
=k2"1f~e }
x8Nij:K# lpBuff=(unsigned char *)malloc(dwSize);
%(~8a if(!lpBuff)
t+aE*Q {
txix
= printf("\nmalloc failed:%d",GetLastError());
i> PKE. __leave;
6AKT-r. }
q;<Q-jr&O while(dwSize>dwIndex)
78O5$?b;# {
\l?.VE D if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
hQLh}}B {
k(wJ6pc printf("\nRead file failed:%d",GetLastError());
rm!.J0
X __leave;
+zzS }
h<FEe~ dwIndex+=dwRead;
7J$Yd976 }
fVxRK\a\\ for(i=0;i{
N4wMAT:h if((i%16)==0)
(^= Hq'D printf("\"\n\"");
n$jf($* printf("\x%.2X",lpBuff);
7.(vog"I) }
Eq'oy~.oV }//end of try
6N'HXL UlQ __finally
/[Sy;wn {
3bMUsyJ 2 if(lpBuff) free(lpBuff);
WyJXT. CloseHandle(hFile);
9p9-tJfH. }
J9`[Qy\ return 0;
-O>*`
O>M }
}NETiJ"6 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。