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。
ZcQu9XDIt OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
c$%*p
(zY <1>与远程系统建立IPC连接
-4&
i t: <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
NX.xEW@ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
OmO#} k< <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
@qq"X'3t <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
Wi'}d6c <6>服务启动后,killsrv.exe运行,杀掉进程
HOF$(86zqA <7>清场
X["xC3 i 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
%.<_+V#h /***********************************************************************
W%-XN Module:Killsrv.c
U/QgO Date:2001/4/27
|#kY_d)10 Author:ey4s
rUj\F9*5# Http://www.ey4s.org ]b!n ;{5 ***********************************************************************/
-` U|5 #include
EZ]4cd/i #include
EN2SI+ #include "function.c"
vjlN@
" #define ServiceName "PSKILL"
Q>Zc
eJ; ^hmV?a:Y SERVICE_STATUS_HANDLE ssh;
U`mX
f#D SERVICE_STATUS ss;
bIAE?D /////////////////////////////////////////////////////////////////////////
P<<+;'] void ServiceStopped(void)
!}#> ky!t {
yJq< &g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
D3X4@sM ss.dwCurrentState=SERVICE_STOPPED;
AcPLJ!y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Aj4 a-vd. ss.dwWin32ExitCode=NO_ERROR;
`KFEzv ss.dwCheckPoint=0;
8b)WOr6n ss.dwWaitHint=0;
JhFbze> SetServiceStatus(ssh,&ss);
|JxVfX8^ return;
KBmO i }
%
D /////////////////////////////////////////////////////////////////////////
Pc`d]*BYi void ServicePaused(void)
)Y7H@e\1 {
t?4H9~iH ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
A51
a/p# ss.dwCurrentState=SERVICE_PAUSED;
zVq!M-e ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f\]?, ss.dwWin32ExitCode=NO_ERROR;
<gkE,e9 ss.dwCheckPoint=0;
alaL/p{O ss.dwWaitHint=0;
Yi*F;V SetServiceStatus(ssh,&ss);
&>,;ye>A return;
m9DFnk<D }
}kqh[`: void ServiceRunning(void)
3ic /xy;} {
*9^8NY] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ahg:mlaob ss.dwCurrentState=SERVICE_RUNNING;
A'DFY { ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3' i6<
ss.dwWin32ExitCode=NO_ERROR;
E1eGZ&&Gd ss.dwCheckPoint=0;
CO='[1"_5 ss.dwWaitHint=0;
sFTAE1| SetServiceStatus(ssh,&ss);
tQ|c.`)W return;
,Vhve'=*2 }
N3n] /////////////////////////////////////////////////////////////////////////
OlOOg void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
g
X!>ef {
x#D%3v"l_* switch(Opcode)
.B:ZyTI {
K381B5_h case SERVICE_CONTROL_STOP://停止Service
-e/}DGL ServiceStopped();
wUv?;Y$C break;
hG?y)g\A case SERVICE_CONTROL_INTERROGATE:
| ys5.| SetServiceStatus(ssh,&ss);
H5}61 JC/z break;
'f\9'v }
/?'~`4!( return;
K ze?@* }
M:/NW-: //////////////////////////////////////////////////////////////////////////////
{EoYU\x //杀进程成功设置服务状态为SERVICE_STOPPED
nK1eh@a9Qv //失败设置服务状态为SERVICE_PAUSED
n1."Qix0 //
u7L?9 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
.\R9tt} {
mWT+15\5r( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
P R%)3 if(!ssh)
)@NFV*@I {
i1vz{Tc ServicePaused();
6]brL.eGj return;
MXaFqK<Y }
vB8$Qx\J ServiceRunning();
,|A^ <R` Sleep(100);
IA2VesHb //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
\,Y
.5 ? //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
8G:/f3B= if(KillPS(atoi(lpszArgv[5])))
msBoInhI ServiceStopped();
nR{<xD^ else
6e-ME3!<l ServicePaused();
41X`. return;
"cKD# }
3W?7hh /////////////////////////////////////////////////////////////////////////////
8RMM97@1Q void main(DWORD dwArgc,LPTSTR *lpszArgv)
IVNH.g' {
r%U6,7d=) SERVICE_TABLE_ENTRY ste[2];
{r_HcI(h ste[0].lpServiceName=ServiceName;
|[?Otv ste[0].lpServiceProc=ServiceMain;
ieZ$@3#&z ste[1].lpServiceName=NULL;
o[ZjXLJzV ste[1].lpServiceProc=NULL;
_J1\c~ke" StartServiceCtrlDispatcher(ste);
|?T=4~b
return;
ihrf/b }
w2
Y%yjCV /////////////////////////////////////////////////////////////////////////////
DBAyc# function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Hr?lRaV 下:
\l GD8@,x /***********************************************************************
sFpg Module:function.c
Kb%Y%j Date:2001/4/28
=XR~I Author:ey4s
W=+n|1 Http://www.ey4s.org @xWWN ***********************************************************************/
Bb/if:XS #include
cMY}Y
[2c ////////////////////////////////////////////////////////////////////////////
rN}pi@ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
&
kC {
//63|;EEkl TOKEN_PRIVILEGES tp;
g04^M( LUID luid;
(47?lw
& \CjJa(vV if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
w}3N!jNDv {
X
_ZO)| printf("\nLookupPrivilegeValue error:%d", GetLastError() );
5?0<.f, return FALSE;
R-Edht|{ }
syl7i>P tp.PrivilegeCount = 1;
wA5Iz{uQO tp.Privileges[0].Luid = luid;
w-K A~ if (bEnablePrivilege)
+``vnC tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
rCPIz< else
%'KRbY tp.Privileges[0].Attributes = 0;
\?n6l7*t> // Enable the privilege or disable all privileges.
Nc\DXc-N
AdjustTokenPrivileges(
*Jsb~wta hToken,
k{ qxsNM FALSE,
,Cr%2Wg- &tp,
&>jz[3 sizeof(TOKEN_PRIVILEGES),
t%qep| (PTOKEN_PRIVILEGES) NULL,
=yod (PDWORD) NULL);
^Q8yb*MN // Call GetLastError to determine whether the function succeeded.
spa:5]B if (GetLastError() != ERROR_SUCCESS)
6e ?xu8| {
?|5M'o|9 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
PPXwmR return FALSE;
P]Fb0X }
rH7Cv/Y return TRUE;
DT]4C!dh }
RL`E}:V ////////////////////////////////////////////////////////////////////////////
U"GxXrl BOOL KillPS(DWORD id)
p<L7qwOii {
B?j t?
HANDLE hProcess=NULL,hProcessToken=NULL;
1M`E.Ztw* BOOL IsKilled=FALSE,bRet=FALSE;
Ch"wp/[ __try
5;)^o3X> {
UT3Fi@
8eB,$;i if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
:rb;*nY! {
}g +kU1y printf("\nOpen Current Process Token failed:%d",GetLastError());
01mu6) __leave;
9k6s }
cO5F=ZxR //printf("\nOpen Current Process Token ok!");
);!ND% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\TP$2i%W {
s{^B98d+W __leave;
tD.#*.7 }
zH1;h printf("\nSetPrivilege ok!");
kK75 (x }d.X2? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
g
*,O {
#L.,aTA< printf("\nOpen Process %d failed:%d",id,GetLastError());
sa.H,<; __leave;
m"!SyN}&9? }
d|R-K7 ~~ //printf("\nOpen Process %d ok!",id);
x;?8Zr if(!TerminateProcess(hProcess,1))
# xO PF9 {
R'gd/.[e printf("\nTerminateProcess failed:%d",GetLastError());
if&bp , __leave;
(2b${ Q@V }
cW*v))@2 IsKilled=TRUE;
m7k }k) }
dXTD8 )& __finally
fw&*;az {
lAnq2j| if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,V1"Typ#< if(hProcess!=NULL) CloseHandle(hProcess);
_<AkM" }
b+~_/;Y9 return(IsKilled);
Z^'~iU-? }
q(n"r0)= //////////////////////////////////////////////////////////////////////////////////////////////
`NtW+v 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:
vEI{AmogRx /*********************************************************************************************
Zu"qTJE/1 ModulesKill.c
uw3vYYFX Create:2001/4/28
.))g]CH Modify:2001/6/23
znrO~OK Author:ey4s
{F<0e^* Http://www.ey4s.org 2Hd\>{* PsKill ==>Local and Remote process killer for windows 2k
/l<(i+0 **************************************************************************/
sywuS #include "ps.h"
y`oj\ #define EXE "killsrv.exe"
,&BNN]k #define ServiceName "PSKILL"
+2iD9X{$MX =][
)|n #pragma comment(lib,"mpr.lib")
RI*n]HNgy+ //////////////////////////////////////////////////////////////////////////
j
sPavY //定义全局变量
i8?oe%9l SERVICE_STATUS ssStatus;
[!)HWgx SC_HANDLE hSCManager=NULL,hSCService=NULL;
ChK-L6 BOOL bKilled=FALSE;
(xo`*Q,+ char szTarget[52]=;
LAC&W;pJ" //////////////////////////////////////////////////////////////////////////
yy3x]%KK BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
;O7"!\ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
v*V(hMy BOOL WaitServiceStop();//等待服务停止函数
Z]Bv BOOL RemoveService();//删除服务函数
P^OmJ;""D /////////////////////////////////////////////////////////////////////////
W.^zN' a int main(DWORD dwArgc,LPTSTR *lpszArgv)
#ZJ 1\Ov {
:6Z2@9.}w BOOL bRet=FALSE,bFile=FALSE;
{@2+oOuYfN char tmp[52]=,RemoteFilePath[128]=,
B .y}S szUser[52]=,szPass[52]=;
?pZ"7kkD HANDLE hFile=NULL;
1Le8W)J DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
gnH{_ i+14!LlI //杀本地进程
t"B3?<?] if(dwArgc==2)
Ue
\A , {
YC1Bgz if(KillPS(atoi(lpszArgv[1])))
\Vme\Ke*v) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
+q
pW"0[ else
ymm]+v5S.] printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
dU9;sx lpszArgv[1],GetLastError());
;U3:1hn return 0;
yP7b))AW9 }
kn}^oRT //用户输入错误
f"Iui else if(dwArgc!=5)
2|j=^ {
'd2
:a2C] printf("\nPSKILL ==>Local and Remote Process Killer"
<TVJ9l "\nPower by ey4s"
;j9%D`u< "\nhttp://www.ey4s.org 2001/6/23"
+.~K=.O) "\n\nUsage:%s <==Killed Local Process"
6CFnE7TQf "\n %s <==Killed Remote Process\n",
nFJW\B&(` lpszArgv[0],lpszArgv[0]);
f+9eB return 1;
wn@~80)$ }
Gy\]j //杀远程机器进程
(l%?YME strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
68j1svz9 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
<%YW/k"o strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
`<g]p-=": x1Gx9z9 //将在目标机器上创建的exe文件的路径
2OUx@Vj sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Y$>NsgQn6 __try
<-.@,HQ+ {
sl-wNIQ //与目标建立IPC连接
_]@u)$ if(!ConnIPC(szTarget,szUser,szPass))
$ ,K@xq5 {
rG?5z" printf("\nConnect to %s failed:%d",szTarget,GetLastError());
w4P;Z-Cd return 1;
I8! .n }
/)kJ iV printf("\nConnect to %s success!",szTarget);
?lkB{-%rQ //在目标机器上创建exe文件
\i+AMduAo EPJ>@A>;D hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
LilK6K E,
B:X%k/{ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
hV~M!vFxA if(hFile==INVALID_HANDLE_VALUE)
sg=G<50i {
xxs
+=.2 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Sj I,v+ __leave;
Pd+*syOM }
Vz0(D //写文件内容
D]_6OlIE#' while(dwSize>dwIndex)
<cOjtq,0 {
2FZT S!PG7hK2 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
3Iqvc v {
?GH/W#{o) printf("\nWrite file %s
x%s1)\^A failed:%d",RemoteFilePath,GetLastError());
.tKBmq0xo" __leave;
E
G+/2o+W }
&OJ?Za@p@) dwIndex+=dwWrite;
MhA4C 8 }
vLxaZWr //关闭文件句柄
5/Qu5/ CloseHandle(hFile);
"Bwz
Fh bFile=TRUE;
4!Radl3` //安装服务
c3GBY@m if(InstallService(dwArgc,lpszArgv))
\)5mO 8w {
<pV8
+V) //等待服务结束
<.Zh{"$qo if(WaitServiceStop())
OK v2..8 {
J-/w{T8: //printf("\nService was stoped!");
5wW5
n5YS }
Sed8Q-m else
Ej)7[ {
@?e~l:g})g //printf("\nService can't be stoped.Try to delete it.");
y0Gblza }
}J6:D]Q Sleep(500);
^;ZpK@Luk //删除服务
4`"}0:t. RemoveService();
9<0yz?b': }
[>mH }
kSiyMDY- __finally
~ Rk.x
+ {
|=ph&9 //删除留下的文件
UF^[?M = if(bFile) DeleteFile(RemoteFilePath);
6O,k! y> //如果文件句柄没有关闭,关闭之~
#w%-IhP if(hFile!=NULL) CloseHandle(hFile);
7[P-;8)tq //Close Service handle
g%Tokl if(hSCService!=NULL) CloseServiceHandle(hSCService);
eCR^$z=c //Close the Service Control Manager handle
=8#.=J[/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,mx\
-lWFy //断开ipc连接
|pS]zD wsprintf(tmp,"\\%s\ipc$",szTarget);
aV7VbC WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
rR":}LA^d if(bKilled)
JwxKWVpWv printf("\nProcess %s on %s have been
kJl^,q killed!\n",lpszArgv[4],lpszArgv[1]);
]VQd*~ - else
a T(] printf("\nProcess %s on %s can't be
r'y Nc&~ killed!\n",lpszArgv[4],lpszArgv[1]);
UUDHknm" }
kh#QT_y return 0;
7w2$?k',- }
V-7l+C5 //////////////////////////////////////////////////////////////////////////
uvJHkAi BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
N$e
mS {
mWYrUI NETRESOURCE nr;
]QHp?Ii1 char RN[50]="\\";
LI@BB:)[ #8M?y*<I strcat(RN,RemoteName);
:QP1! strcat(RN,"\ipc$");
yYGs]+ $ c-O+~ nr.dwType=RESOURCETYPE_ANY;
z/"*-+j nr.lpLocalName=NULL;
\,Ws=9f nr.lpRemoteName=RN;
O$r/{{I. nr.lpProvider=NULL;
n=4 RtR@wZ2\s if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
o}G`t
Bz return TRUE;
AB\Ya4O"9 else
)%S@l<%@? return FALSE;
'ux!:b" }
q/zU'7%@ /////////////////////////////////////////////////////////////////////////
*]HnFP BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
q=->) &D% {
_p4]\LA BOOL bRet=FALSE;
w!H(zjv&( __try
>i*,6Psl[Z {
UL}wGWaoG //Open Service Control Manager on Local or Remote machine
deaB_cjdI hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
6d/Q"As if(hSCManager==NULL)
n"RV!{& {
?ckV 2
printf("\nOpen Service Control Manage failed:%d",GetLastError());
"P#1= __leave;
Dfzj/spFV }
J)n_u) , //printf("\nOpen Service Control Manage ok!");
17?YN< //Create Service
UJh;Hp: hSCService=CreateService(hSCManager,// handle to SCM database
1xEOYM) ServiceName,// name of service to start
`dcz9 * ServiceName,// display name
}R16WY_' SERVICE_ALL_ACCESS,// type of access to service
;6``t+]q
SERVICE_WIN32_OWN_PROCESS,// type of service
/;(ji?wN SERVICE_AUTO_START,// when to start service
Ur]$@N SERVICE_ERROR_IGNORE,// severity of service
#0T/^ # failure
hT 1JEu EXE,// name of binary file
'I/_vqp@ NULL,// name of load ordering group
.,z6a NULL,// tag identifier
(o IGp NULL,// array of dependency names
|?VJf3A NULL,// account name
-GFZFi NULL);// account password
8u~ //create service failed
H}kSXKO8!8 if(hSCService==NULL)
MuOKauYa {
3%?tUt //如果服务已经存在,那么则打开
}~+,x# if(GetLastError()==ERROR_SERVICE_EXISTS)
#at`7#K@ {
xrvM}Il //printf("\nService %s Already exists",ServiceName);
1Zn8CmE V //open service
R`c[?U hSCService = OpenService(hSCManager, ServiceName,
DNq(\@x[! SERVICE_ALL_ACCESS);
s*la`(x if(hSCService==NULL)
l[:Aq&[o3 {
>-N(o2j3 printf("\nOpen Service failed:%d",GetLastError());
M{5AQzvs __leave;
~x8nC%qPvq }
pAatv;Ex //printf("\nOpen Service %s ok!",ServiceName);
v5'`iO0o }
G*+^b'7 else
mTI`^e {
k2v:F printf("\nCreateService failed:%d",GetLastError());
:1UMA@HP __leave;
8lpAe0p(Z }
;_"|# }
? nW>'z //create service ok
T#-;>@a} else
la+Cra&xL {
mF\!~ag| //printf("\nCreate Service %s ok!",ServiceName);
a)ry}E =f }
Qh&Qsyo% b*?u+tWP_ // 起动服务
?p@J7{a if ( StartService(hSCService,dwArgc,lpszArgv))
Su,:f_If, {
1`7zYW&L //printf("\nStarting %s.", ServiceName);
"QdK
Md Sleep(20);//时间最好不要超过100ms
To>,8E+GAb while( QueryServiceStatus(hSCService, &ssStatus ) )
cp(qaa {
\PE;R.v_: if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
HCN/|z1Xq {
*z VN6wG{ printf(".");
Ll|_Wd.K, Sleep(20);
6E}9uwQ }
wv3,%
lN else
QKj0~ia
5 break;
HGGq;Nbm }
`RnWh9 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
'3672wF/ printf("\n%s failed to run:%d",ServiceName,GetLastError());
Ldjz- }
S/5QK(XLC) else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
0h@FHw2d {
*[]E5U //printf("\nService %s already running.",ServiceName);
X-HE9PT. }
k B>F(^ else
AChz}N$C {
^MvuFA,C printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
AVpg __leave;
]Orx%8QS! }
d>hv-nD bRet=TRUE;
g.Xk6"kO }//enf of try
%)r ~GCd __finally
r+FEgSDa] {
Gc|)4c return bRet;
mtv8Bm=< }
kCTf>sJe return bRet;
tNTSy= }
YGyv)\ /////////////////////////////////////////////////////////////////////////
ps 3)d BOOL WaitServiceStop(void)
3
39q%j$ {
?A3L8^tR BOOL bRet=FALSE;
%rptI$^*X //printf("\nWait Service stoped");
_f[Q\gK while(1)
XH!#_jy {
KRaL+A Sleep(100);
LQR2T5S/Q, if(!QueryServiceStatus(hSCService, &ssStatus))
4qie&:4j {
ZkbE&7Z printf("\nQueryServiceStatus failed:%d",GetLastError());
8v;^jo>ug break;
BNK]Os }
nzflUR{`- if(ssStatus.dwCurrentState==SERVICE_STOPPED)
h+g\tYWGP {
=hKAwk/^ bKilled=TRUE;
B'}?cG] bRet=TRUE;
p)IL(_X) break;
h+[6i{ }
O_:l;D#i if(ssStatus.dwCurrentState==SERVICE_PAUSED)
_nbr%PD, {
aZA``#p+ //停止服务
]1!" q40)] bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
3%Y:+%VE break;
jfuHZ^ YA }
D!&(#Vl
_ else
y+(\:;y$7 {
k]@]a //printf(".");
A;TP~xq\ continue;
Nwi|>'\C }
yn62NyK }
lgOAc, return bRet;
j<<d A[X }
FO2e7p^Q /////////////////////////////////////////////////////////////////////////
vQEV,d1 BOOL RemoveService(void)
Tz]R}DKB& {
P3_.U8g$r //Delete Service
CFaY= Cy if(!DeleteService(hSCService))
nYyhQX~]B {
@RoZd? printf("\nDeleteService failed:%d",GetLastError());
^LMgOA(7 return FALSE;
/5ZX6YkeH }
USBQEt //printf("\nDelete Service ok!");
TLdlPBnr8 return TRUE;
1^\w7Rew2 }
Wgwd?@uK /////////////////////////////////////////////////////////////////////////
j#](Q! 其中ps.h头文件的内容如下:
i5 rkP`)j /////////////////////////////////////////////////////////////////////////
gfQ?k #include
W$c@C02< #include
n<ZPWlJ #include "function.c"
II\&)_S.4 cSb;a\el$ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ywa*?3?c /////////////////////////////////////////////////////////////////////////////////////////////
Kw
-SOFE 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~_*]:
Qz~uD'Rs/ /*******************************************************************************************
isZ5s\ Module:exe2hex.c
"D(Lp*3hj& Author:ey4s
`R[Hxi Http://www.ey4s.org TekUY m!G Date:2001/6/23
|mb2<! ag{ ****************************************************************************/
Y?0/f[Ax,y #include
$coO~qvU #include
X ,QsE{ int main(int argc,char **argv)
,;)ZF {
JWn26, HANDLE hFile;
fvkcJwkc DWORD dwSize,dwRead,dwIndex=0,i;
Mbi]EZ unsigned char *lpBuff=NULL;
Gt`7i( __try
?{ir$M {
4%(Ji if(argc!=2)
Cx7-I0! {
!U^{`V jp[ printf("\nUsage: %s ",argv[0]);
0t <nH%N}^ __leave;
N^Re }
`AJ[g>py^| b^1QyX^?: hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
eVXXn)> LE_ATTRIBUTE_NORMAL,NULL);
F-yY(b]$ if(hFile==INVALID_HANDLE_VALUE)
^#/FkEt7bp {
I.<c{4K5 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
2{OR#v~ __leave;
P6:C/B }
/).{h'^Hq\ dwSize=GetFileSize(hFile,NULL);
7;'33Bm* if(dwSize==INVALID_FILE_SIZE)
y~SVD@ {
J+6zV m printf("\nGet file size failed:%d",GetLastError());
@A/k"Ax{r __leave;
1vj/6L }
rpR${%jc lpBuff=(unsigned char *)malloc(dwSize);
}#XFa# if(!lpBuff)
[0H0%z#tU& {
oo5=5s6 3} printf("\nmalloc failed:%d",GetLastError());
f[ ^f/jGm __leave;
AU{"G }
fr@F7s5} while(dwSize>dwIndex)
9njwAKF? {
!gsvF\XDM if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
J!I)G&: {
%Tm*^ printf("\nRead file failed:%d",GetLastError());
zsFzg.$3& __leave;
;XKe$fsa~? }
*ukyQZ9 dwIndex+=dwRead;
6
63o }
T{YZ`[ for(i=0;i{
MY&Jdmga if((i%16)==0)
Swi#^i printf("\"\n\"");
($[wCHU`! printf("\x%.2X",lpBuff);
[ERZ".? }
zZ5:)YiW- }//end of try
ep0,4!#FAO __finally
!IxO''4 {
pfA6?tP` if(lpBuff) free(lpBuff);
zw0w."V
CloseHandle(hFile);
XX6Z|Y5. }
7>vm?a^D2& return 0;
#&Sr;hAJ }
\8`?ir
q" 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。