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。
\h/aD1&g OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
u-Ip *1/wp <1>与远程系统建立IPC连接
Qgv-QcI{ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
/Big^^u <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
QXT*O <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
oY%NDTVN <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
s2+s1%^Ll <6>服务启动后,killsrv.exe运行,杀掉进程
H"g
p <7>清场
,e>N9\* 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
FU~:9EEx /***********************************************************************
0jwex Module:Killsrv.c
HQ8;d9cGir Date:2001/4/27
Et0;1 Author:ey4s
#`2*V Http://www.ey4s.org FZtIC77X5 ***********************************************************************/
\.dvRI' #include
6cOm 8# #include
{Uu|NA87Cd #include "function.c"
3>sA_ #define ServiceName "PSKILL"
hI1}^; Co>=<\yi SERVICE_STATUS_HANDLE ssh;
X6@G)68 SERVICE_STATUS ss;
ZA4vQDW /////////////////////////////////////////////////////////////////////////
1~q|%"J void ServiceStopped(void)
G_x<2E"d {
{*PB+WGe ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6d3-GMUQ ss.dwCurrentState=SERVICE_STOPPED;
VSt)~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fL&bN[XA"$ ss.dwWin32ExitCode=NO_ERROR;
J4ltHk.| ss.dwCheckPoint=0;
j kIgEF2d* ss.dwWaitHint=0;
+lqX;*a=N
SetServiceStatus(ssh,&ss);
{^
^)bf|1' return;
@(A[H^E }
2^7VDqLc /////////////////////////////////////////////////////////////////////////
F\;G'dm void ServicePaused(void)
HI30-$9 {
A|d(5{:N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RI_3X5.KQ ss.dwCurrentState=SERVICE_PAUSED;
qMe$Qr8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9rmOf Jo: ss.dwWin32ExitCode=NO_ERROR;
oUBn:Ir@ ss.dwCheckPoint=0;
$/Q*@4t
ss.dwWaitHint=0;
<J QvuC SetServiceStatus(ssh,&ss);
jsG
epi9 return;
"V;M,/Q| }
H?>R#Ds- void ServiceRunning(void)
!7-dqw%l {
?8Hr
9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!8U\GR ` ss.dwCurrentState=SERVICE_RUNNING;
Ytnk^/Z1L ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
AA
um1xl ss.dwWin32ExitCode=NO_ERROR;
hIPU%
ss.dwCheckPoint=0;
.5zqpm ss.dwWaitHint=0;
(TV ye4Z SetServiceStatus(ssh,&ss);
0)'^vJe return;
<k&Q"X:" }
}Z_w8+BZ /////////////////////////////////////////////////////////////////////////
~sSlfQWMzy void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
0ZXG{Gp9S {
tPHDnh^n] switch(Opcode)
\]W*0t>s {
f6ad@2 case SERVICE_CONTROL_STOP://停止Service
>8nRP%r[5, ServiceStopped();
n
LZ
break;
l(@UpV- case SERVICE_CONTROL_INTERROGATE:
G~I@'[ur SetServiceStatus(ssh,&ss);
Q!:J.J break;
iC`K$LY4W }
iy{*w&p return;
_kb
$S }
A-&C.g //////////////////////////////////////////////////////////////////////////////
hp]T ^ //杀进程成功设置服务状态为SERVICE_STOPPED
&AI/;zru //失败设置服务状态为SERVICE_PAUSED
54w..8' //
Lh6G"f(n void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
dhW)< {
h`OX()N ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Wej 8YF@ if(!ssh)
T,,,+gPx {
gD0 FRKn ServicePaused();
'8v^.gZ return;
~JsTHE$F }
DKu4e ServiceRunning();
8-c1q*q) Sleep(100);
>v9 (" //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
k"V| f& //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
l Ud/^u` if(KillPS(atoi(lpszArgv[5])))
Ms. 1RCup ServiceStopped();
`)FSJV1 else
t%wC~1 ServicePaused();
vJT
%ET return;
G-[fz }
Lmx95[#@a /////////////////////////////////////////////////////////////////////////////
{(i>$RG_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
+v3@WdLcD {
cbD&tsF SERVICE_TABLE_ENTRY ste[2];
N*N@wJy:5 ste[0].lpServiceName=ServiceName;
s('<ms ste[0].lpServiceProc=ServiceMain;
cWSiJr):r ste[1].lpServiceName=NULL;
]VY}VALZ ste[1].lpServiceProc=NULL;
Tp&03 StartServiceCtrlDispatcher(ste);
C#`VVtei return;
oX@0+*" }
#y"EhwF /////////////////////////////////////////////////////////////////////////////
6u`E{$ 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
, [xDNl[Y| 下:
L<encPJt /***********************************************************************
cTpAU9|( Module:function.c
"MD Date:2001/4/28
z^to"j Author:ey4s
GpV"KVJJ/ Http://www.ey4s.org Q=[AP+ ***********************************************************************/
<GI{`@5C #include
~{hcJ:bI ////////////////////////////////////////////////////////////////////////////
4hep1Kz% BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
E`3yf9" {
UGK4uK+I` TOKEN_PRIVILEGES tp;
^b=9{.5 LUID luid;
\J r ta h[M~cZ{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1-4iy_d {
,rT62w*e printf("\nLookupPrivilegeValue error:%d", GetLastError() );
wiXdb[[# return FALSE;
8_6\>hW& }
e#MEDjm/)g tp.PrivilegeCount = 1;
$bRakF1'S tp.Privileges[0].Luid = luid;
)'BuRN8 if (bEnablePrivilege)
c0.i tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
fJ_d,4 else
I6d4<#Q@L tp.Privileges[0].Attributes = 0;
s+;J`_M // Enable the privilege or disable all privileges.
^| L@f AdjustTokenPrivileges(
a%a_sR\) hToken,
_,Wb`P FALSE,
n$n)!XL/ &tp,
3A'vq2beM sizeof(TOKEN_PRIVILEGES),
FMCX->}$ (PTOKEN_PRIVILEGES) NULL,
XS5*=hv: (PDWORD) NULL);
G:NI+E"] // Call GetLastError to determine whether the function succeeded.
7yGc@kJ? if (GetLastError() != ERROR_SUCCESS)
m?I$XAE {
i#o:V/Z. printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
u/3[6MIp return FALSE;
iO)FZ%?" }
s*<\mwB return TRUE;
8C1 ' g7A< }
RM8p[lfX ////////////////////////////////////////////////////////////////////////////
'xi[- - BOOL KillPS(DWORD id)
j3`#v3 {
G j^J pG HANDLE hProcess=NULL,hProcessToken=NULL;
eHUr!zH: BOOL IsKilled=FALSE,bRet=FALSE;
\^O#)&5 V __try
]]~tFdh {
9Ml^\| E_-3G<rt if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
>h+[#3vD {
.:?X<=!S&t printf("\nOpen Current Process Token failed:%d",GetLastError());
V3j1M?> __leave;
ns|)VX }
)&R^J;W$M1 //printf("\nOpen Current Process Token ok!");
;Z%PBMa if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\~|+*^e) {
7p'L(dq __leave;
bi`{ k\3A }
by z2u printf("\nSetPrivilege ok!");
S&]AIG) W<<{}'Db/# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
d7 )&Z: {
tW4|\-E"s4 printf("\nOpen Process %d failed:%d",id,GetLastError());
EHk(\1!V __leave;
cNX,% }
% c[Q_ //printf("\nOpen Process %d ok!",id);
7#K%Bo2pG if(!TerminateProcess(hProcess,1))
j{00iA} {
!;'#fxW[ printf("\nTerminateProcess failed:%d",GetLastError());
@Sb 86Ee __leave;
*k)v#;B }
d1YE$ IsKilled=TRUE;
HAa2q= }
bvY'=
__finally
!QK~l {
TX7B (JZD if(hProcessToken!=NULL) CloseHandle(hProcessToken);
5ve4 u if(hProcess!=NULL) CloseHandle(hProcess);
\*{tAF }
IR; DdF return(IsKilled);
Jj=0{(X }
[C)JI; \ //////////////////////////////////////////////////////////////////////////////////////////////
KLqn`m`O; 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:
6q^Tq {I /*********************************************************************************************
] .Mr&@ ModulesKill.c
. C_\xb Create:2001/4/28
.kO!8Q-;% Modify:2001/6/23
WVaIC $Y Author:ey4s
_jkH}o ' Http://www.ey4s.org ~ KNdV PsKill ==>Local and Remote process killer for windows 2k
/">A3bq **************************************************************************/
-:92<G\D #include "ps.h"
H"hL+F ^ #define EXE "killsrv.exe"
a%f?OsY #define ServiceName "PSKILL"
'Oyx
X Y{yN*9a79 #pragma comment(lib,"mpr.lib")
\wW'Hk= //////////////////////////////////////////////////////////////////////////
Y@WCp //定义全局变量
?U~}uG^ SERVICE_STATUS ssStatus;
Ta;'f7Oz SC_HANDLE hSCManager=NULL,hSCService=NULL;
5r1{l%? BOOL bKilled=FALSE;
>XzP'h char szTarget[52]=;
+^!;J/24 //////////////////////////////////////////////////////////////////////////
HD"Pz}k4 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
mQ#E{{:H+ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
CS[[TzC=5 BOOL WaitServiceStop();//等待服务停止函数
P$4h_dw BOOL RemoveService();//删除服务函数
vwZ d@%BO /////////////////////////////////////////////////////////////////////////
B/#tR^R int main(DWORD dwArgc,LPTSTR *lpszArgv)
ofeSGx {
OE,uw2uaT BOOL bRet=FALSE,bFile=FALSE;
!_{2\& char tmp[52]=,RemoteFilePath[128]=,
4}nsW}jCc szUser[52]=,szPass[52]=;
utk'joo HANDLE hFile=NULL;
Vg1!
u+`< DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_ PC}`Y'& qta^i819 //杀本地进程
/+pPcK if(dwArgc==2)
C4V#qhj {
u@!iByVAg if(KillPS(atoi(lpszArgv[1])))
U'IJwGRP printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)*&I|L<1 else
#@h3#IC printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
q3.L6M lpszArgv[1],GetLastError());
,BuN]9# return 0;
-!]Ie4" }
d~[^D<5,D //用户输入错误
*ml&}9 else if(dwArgc!=5)
v] *(Wd~| {
FS.z lk\D= printf("\nPSKILL ==>Local and Remote Process Killer"
"zJGYBen "\nPower by ey4s"
f@roRn8p? "\nhttp://www.ey4s.org 2001/6/23"
XxT7YCi "\n\nUsage:%s <==Killed Local Process"
Bsm>^zZ`YU "\n %s <==Killed Remote Process\n",
$)OUOv lpszArgv[0],lpszArgv[0]);
^Pc>/lY$Q% return 1;
G$\2@RT9[ }
BV=L.* //杀远程机器进程
C9oF*{ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
|JVeW[C strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
%,9iY&;U" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#UN(R U'iL|JRF //将在目标机器上创建的exe文件的路径
6MC*2}W sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ag6hhkjA __try
~;/\l=Xl {
ypxqW8Xe //与目标建立IPC连接
Ln;jB&t if(!ConnIPC(szTarget,szUser,szPass))
g*9jPwdG {
f3h&K}x printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\R&4Nu2F return 1;
8.ek_r }
"P:kZ=M
Q printf("\nConnect to %s success!",szTarget);
s^_E'j$ //在目标机器上创建exe文件
YM9oVF- A[juzOn\ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Ed/@&52z0 E,
Gmcx#?|Tx NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Is6<3eQ\x if(hFile==INVALID_HANDLE_VALUE)
&lYKi3}x {
Zp|LCE" printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
"i$uV3d __leave;
}vOUf#^k }
/*GRE#7S //写文件内容
cK.T=7T while(dwSize>dwIndex)
:=#*[H {
>/Z#{;kOz Meh?FW||5 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
qL^}t_> {
+4emkDTdR printf("\nWrite file %s
U4#[>* failed:%d",RemoteFilePath,GetLastError());
\~xOdqF/ __leave;
{aq\sf;i{ }
4%WV)lt dwIndex+=dwWrite;
G+=6]0HT }
;K?fAspSH //关闭文件句柄
U5mec167
CloseHandle(hFile);
.rj FhSr$ bFile=TRUE;
2tvMa%1^ //安装服务
?MhRdY if(InstallService(dwArgc,lpszArgv))
sY,!Ir`/` {
@]f"X> //等待服务结束
.
FT*K[+ih if(WaitServiceStop())
q>&F%;q1] {
qQR>z //printf("\nService was stoped!");
+P6#7.p`Z }
R<mLG $ else
z;x`dOP {
amf=uysr //printf("\nService can't be stoped.Try to delete it.");
5Ah-aDBj }
h
Ia{s) Sleep(500);
5=Bj?xb$' //删除服务
w
<]7:/ RemoveService();
0_bt*.wI+ }
6wzF6]@O }
X|L8s$> __finally
okX\z[X {
a34'[R //删除留下的文件
1W;3pN if(bFile) DeleteFile(RemoteFilePath);
$P]%Px!x //如果文件句柄没有关闭,关闭之~
HSx~Fs^J if(hFile!=NULL) CloseHandle(hFile);
q{f%U. //Close Service handle
Pi6C1uY6 if(hSCService!=NULL) CloseServiceHandle(hSCService);
1$idF //Close the Service Control Manager handle
_u}v(!PI if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:EyH'v //断开ipc连接
/#$bb4 wsprintf(tmp,"\\%s\ipc$",szTarget);
!mL,Ue3/ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
49
3ik if(bKilled)
u0$7k9mE printf("\nProcess %s on %s have been
5fb,-`m. killed!\n",lpszArgv[4],lpszArgv[1]);
]^gD@]. else
}M/w 0U0o printf("\nProcess %s on %s can't be
y{ 90A killed!\n",lpszArgv[4],lpszArgv[1]);
}Iub{30mp }
8BNsh[+ return 0;
^Gv<Xl }
sVkR7
^KsG //////////////////////////////////////////////////////////////////////////
XrC{{K BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]T^m>v)X {
!gy'_Y NETRESOURCE nr;
aEdFZ char RN[50]="\\";
<-Q0WP_^ U^Z[6u strcat(RN,RemoteName);
0s0[U strcat(RN,"\ipc$");
5HG 7M&_ 4PiN Q'* nr.dwType=RESOURCETYPE_ANY;
XoSjYG(>, nr.lpLocalName=NULL;
Bx&`$lW nr.lpRemoteName=RN;
0P/A nr.lpProvider=NULL;
$?Aez/ w0SzK-& if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
YO!,m<b^u return TRUE;
`P/* x[? else
U`6QD}c"s return FALSE;
i*_KHK }
f'FY<ed<w /////////////////////////////////////////////////////////////////////////
V@>?lv(\ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
NJUYeim; {
dGIu0\J\$ BOOL bRet=FALSE;
<zZAVGb4I __try
CX':nai {
uc Z(D|a //Open Service Control Manager on Local or Remote machine
?
z=>n hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
=AL95"cH~ if(hSCManager==NULL)
.ET;wK {
JIb<>X, printf("\nOpen Service Control Manage failed:%d",GetLastError());
Pms3X __leave;
}C*o;'o5G }
K-
}k-S //printf("\nOpen Service Control Manage ok!");
P+}qaup //Create Service
q'(WIv@ hSCService=CreateService(hSCManager,// handle to SCM database
!+uMH! ServiceName,// name of service to start
-(cm ServiceName,// display name
#]lUJ
&M}e SERVICE_ALL_ACCESS,// type of access to service
8.pz?{**T SERVICE_WIN32_OWN_PROCESS,// type of service
Wlg(z% SERVICE_AUTO_START,// when to start service
1A E/ILGo SERVICE_ERROR_IGNORE,// severity of service
+ {hxEDz failure
y^@%Xrs EXE,// name of binary file
5.?O PK6 NULL,// name of load ordering group
)lw7W9 NULL,// tag identifier
m9G,%]4| NULL,// array of dependency names
o95O!5 hl NULL,// account name
a
m<R!( NULL);// account password
=~=/ d q //create service failed
$elrX-(vL if(hSCService==NULL)
R8'yQ#FVy {
{Y/|7Cl0 //如果服务已经存在,那么则打开
)sV#
b if(GetLastError()==ERROR_SERVICE_EXISTS)
TdKl`"Iy {
@O45s\4-* //printf("\nService %s Already exists",ServiceName);
\=N
tbBL$[ //open service
SOK2{xCG hSCService = OpenService(hSCManager, ServiceName,
9Biw!%a SERVICE_ALL_ACCESS);
Dx <IS^>i if(hSCService==NULL)
!FSraW2 {
$,aU"'D printf("\nOpen Service failed:%d",GetLastError());
=R>Sxaq __leave;
yQi|^X~?$ }
p1?}"bHk //printf("\nOpen Service %s ok!",ServiceName);
3~cOQ%#]4 }
A^K,[8VX else
=\XAD+ {
'oT}jI printf("\nCreateService failed:%d",GetLastError());
SAH\'v0 __leave;
NPoXz }
,O[vxN1X* }
)D[ypuM& //create service ok
izC>- else
LpmspIPvf {
9d{W/t?NH //printf("\nCreate Service %s ok!",ServiceName);
=k$d8g
ez }
Q%eBm_r; ^1~/FU // 起动服务
8W$="s2 if ( StartService(hSCService,dwArgc,lpszArgv))
Q ,;x;QR4 {
N\uQ-XOi //printf("\nStarting %s.", ServiceName);
Ec\x;li! * Sleep(20);//时间最好不要超过100ms
.oK7E(Q J while( QueryServiceStatus(hSCService, &ssStatus ) )
\s+MHa& {
Q5<vK{ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
b]JN23IS2 {
hf?^#=k^ printf(".");
;! 9_5Ar% Sleep(20);
`S~u4+y] }
L}21[ N~ky else
&R5M&IwL break;
3?O|X+$p }
:?UIyN? if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
f%|S>(
printf("\n%s failed to run:%d",ServiceName,GetLastError());
}oN(nPxv9 }
T^nX+;:| else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
I2W2B3D` c {
;9I#>u //printf("\nService %s already running.",ServiceName);
v
PGuEfz }
K[kmfXKu else
GDcV1$NA {
)_Oc=/c|f printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
z5vryhX_Z __leave;
}cPV_^{ }
{``}TsN bRet=TRUE;
?+|tPjg$ }//enf of try
Bjo& __finally
0ay!tS
dN {
=#V11j return bRet;
Z|/):nVP7 }
(mD]}{> return bRet;
SW; bE }
]rN fr- /////////////////////////////////////////////////////////////////////////
+[qkG.
O BOOL WaitServiceStop(void)
}fCM_w {
K%gFD?{^q BOOL bRet=FALSE;
b>7ts_b //printf("\nWait Service stoped");
|M?HdxPa while(1)
UF%5/SiVX {
3LxJ}>]TO Sleep(100);
}O>Zu[8a if(!QueryServiceStatus(hSCService, &ssStatus))
;VuB8cnL` {
os.x|R]_ printf("\nQueryServiceStatus failed:%d",GetLastError());
CC09:L? break;
@i68%6H`? }
YiJu48J if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Q:M>!| {
(s3%1OC[ bKilled=TRUE;
BdKtpje bRet=TRUE;
FO5SXwx break;
5`uS<[vA }
i3"sArP"| if(ssStatus.dwCurrentState==SERVICE_PAUSED)
"_K 6= {
/iN\)y#u1 //停止服务
sXa8(xc bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
[>:gwl
_\ break;
8$vH&HdI }
C5M-MZaS else
KCT8Q!\ {
G;m"ao"2 //printf(".");
u l%bo%&~
continue;
l
xfdJNb }
#TWc` 8 }
nGbrWu]w return bRet;
?c2TT
Q }
.'a |St /////////////////////////////////////////////////////////////////////////
{_~G+rqY BOOL RemoveService(void)
GWVdNYpmr {
d!t@A //Delete Service
(FaT{W{ if(!DeleteService(hSCService))
H_j<%VW {
_+N^yw ,r* printf("\nDeleteService failed:%d",GetLastError());
Pc7:hu return FALSE;
]xG8vy }
yq}{6IyZ^ //printf("\nDelete Service ok!");
RI(uG-Y return TRUE;
gAj)3T@
}
wuk7mIJ /////////////////////////////////////////////////////////////////////////
q KM]wu0Et 其中ps.h头文件的内容如下:
?R(3O1,v^ /////////////////////////////////////////////////////////////////////////
:#/bA& #include
J qUVGEg #include
e%U*~{m+ #include "function.c"
.vv*bx
*lK4yI*%o unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
fh_
.J[Y.k /////////////////////////////////////////////////////////////////////////////////////////////
kOCxIJ!Xp= 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~_*]:
wB)+og-^1f /*******************************************************************************************
is(!_Iv Module:exe2hex.c
\uk #pL Author:ey4s
p4'"Wk8 Http://www.ey4s.org $<cZ<g5) Date:2001/6/23
5u46Vl{ ****************************************************************************/
;*2e;m~)? #include
gQuw|u #include
L0kNt
&di int main(int argc,char **argv)
NXBOo {
0 MIMs# HANDLE hFile;
gDub+^ye>/ DWORD dwSize,dwRead,dwIndex=0,i;
-W_s]oBg unsigned char *lpBuff=NULL;
BFOFes`>~ __try
Oez}C,0 {
.m?~TOR if(argc!=2)
#Qr4Ke$g[l {
JP4Moq~r printf("\nUsage: %s ",argv[0]);
XijLS7Aw| __leave;
`t1$Ew< }
b8.%? _? YfwJBzD hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
0s|LK LE_ATTRIBUTE_NORMAL,NULL);
-;\+uV if(hFile==INVALID_HANDLE_VALUE)
QYgN39gp {
mi<D
bnou printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\+3Wd$I __leave;
-o_TC }
tb0E?&M dwSize=GetFileSize(hFile,NULL);
CFm1c1%Hg if(dwSize==INVALID_FILE_SIZE)
HY4E {
Pp_3 nyQ printf("\nGet file size failed:%d",GetLastError());
nb_^3K]r __leave;
CS\tCw\Y }
C94@YWs lpBuff=(unsigned char *)malloc(dwSize);
nV3
7`
I if(!lpBuff)
Tr0V6TS7 {
&H&P)Px*_ printf("\nmalloc failed:%d",GetLastError());
!><
%\K __leave;
r`&|)Hx }
yim$y,=d while(dwSize>dwIndex)
50ew/fZj| {
aNC,ccm if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:bRR(sP {
V;-.38py printf("\nRead file failed:%d",GetLastError());
Ue#yDTjc __leave;
=Rx?6% }
J,G9m4Z7 dwIndex+=dwRead;
{7Avba }
P! Ed for(i=0;i{
/iy*3P,` if((i%16)==0)
c^Jgr(Ow printf("\"\n\"");
wDSUMB<? printf("\x%.2X",lpBuff);
m"(d%N7 }
{[5L96RH%
}//end of try
SP*JleQN __finally
'ZH<g8:=@ {
iM|"H.. if(lpBuff) free(lpBuff);
=)- Q?1q CloseHandle(hFile);
2nU
NI
U }
iW@Vw{|i I return 0;
1m`tqlFU9 }
<
}wAP_y 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。