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。
ZU`"^FQ3A OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
4P8:aZM <1>与远程系统建立IPC连接
xInWcQ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
mWh:,[o <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
`JRdOe <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
CVm*Q[5s" <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
R`c5-0A <6>服务启动后,killsrv.exe运行,杀掉进程
4T:ZEvdzf <7>清场
4Xz|HU? 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
<*[(t;i /***********************************************************************
%X3T<3< Module:Killsrv.c
D<MtLwH Date:2001/4/27
&b_duWs Author:ey4s
"k.<" pf Http://www.ey4s.org f c91D]c ***********************************************************************/
6vDgMfw #include
fRiHs\+ #include
SC# #include "function.c"
>(3y(1; #define ServiceName "PSKILL"
5q\]] LV> kW"N~Xw) SERVICE_STATUS_HANDLE ssh;
?g 3sv5\u SERVICE_STATUS ss;
W|:WAxJ*d /////////////////////////////////////////////////////////////////////////
%EuSP0 void ServiceStopped(void)
`!i>fo~ {
<*L8kNykK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E:2Or~ ss.dwCurrentState=SERVICE_STOPPED;
v"`w'+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sS._N@f ss.dwWin32ExitCode=NO_ERROR;
7j^,4; ss.dwCheckPoint=0;
.m
.v$( ss.dwWaitHint=0;
RW'QU`N[Y SetServiceStatus(ssh,&ss);
zR%#Q_ return;
, vWcWT }
r;-\z(h /////////////////////////////////////////////////////////////////////////
@ Fu|et void ServicePaused(void)
#(%6urd {
jN'zNOV~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~!I
\{( ss.dwCurrentState=SERVICE_PAUSED;
Z',pQ{rD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y&UsSS ss.dwWin32ExitCode=NO_ERROR;
7XaRi@uG ss.dwCheckPoint=0;
7z}NI,R}1 ss.dwWaitHint=0;
.mMM]*e[0 SetServiceStatus(ssh,&ss);
bFcI\Q{4 return;
!( /dbHB }
:>|[ o&L void ServiceRunning(void)
).\%a
h {
`,J\E<4J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G3q\Z`|3h ss.dwCurrentState=SERVICE_RUNNING;
u
BvN*LQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Kg56.$ ss.dwWin32ExitCode=NO_ERROR;
2vynz,^ET ss.dwCheckPoint=0;
ig6F!p ss.dwWaitHint=0;
b YiaJ SetServiceStatus(ssh,&ss);
YQ]W<0( return;
`On%1%k8 }
:V&#Oo /////////////////////////////////////////////////////////////////////////
-LUKYGBK void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
/)j:Y:5 {
kEi!q switch(Opcode)
2QdqVwm {
{<V{0
s% case SERVICE_CONTROL_STOP://停止Service
U<zOR=_ ServiceStopped();
PA Jt M break;
%5'6^bT case SERVICE_CONTROL_INTERROGATE:
tks1*I$S< SetServiceStatus(ssh,&ss);
&4LrV+`$V break;
Uo# Pe@ieQ }
@,$>H7o return;
wtK+\Qnb }
NO QM:tBO> //////////////////////////////////////////////////////////////////////////////
)KG.:BO< //杀进程成功设置服务状态为SERVICE_STOPPED
/>H9T[3= //失败设置服务状态为SERVICE_PAUSED
#}o*1 //
}5`Kn}rY void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
s~3"*,3@ {
{>9vm!<[*\ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
`2G 0B@ if(!ssh)
^)TZHc2a[ {
DKR2b`J ServicePaused();
qeypa! return;
nPE{Gp) } }
T< D&%) ServiceRunning();
8K'3iw>z Sleep(100);
G@s
rQum( //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
`#R[x7bA1 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
W2'u]1bs if(KillPS(atoi(lpszArgv[5])))
`KB; 3L ServiceStopped();
tmKHT else
#mFIZMTRd ServicePaused();
}gete'I return;
r[K%8Y8` }
W|4:3c4 /////////////////////////////////////////////////////////////////////////////
X3@Uih}| void main(DWORD dwArgc,LPTSTR *lpszArgv)
;O+=
6>W {
]@0C1r SERVICE_TABLE_ENTRY ste[2];
)1N~-VuT ste[0].lpServiceName=ServiceName;
Dr)B0]KG ste[0].lpServiceProc=ServiceMain;
7*.nd ste[1].lpServiceName=NULL;
h:xvnyaI ste[1].lpServiceProc=NULL;
/@ m]@ StartServiceCtrlDispatcher(ste);
-V7dSi return;
z#m ~} }
~m3Q^ue /////////////////////////////////////////////////////////////////////////////
yhc}*BMZ 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
$i1$nc8 下:
NYw>Z>TD8c /***********************************************************************
g=n{G@ *N Module:function.c
shKTj5s? Date:2001/4/28
^VOFkUp) Author:ey4s
evjj~xkte Http://www.ey4s.org sFt"2TVr3 ***********************************************************************/
l|v`B6( #include
Ir#]p9:x ////////////////////////////////////////////////////////////////////////////
[>![ViX BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
lha)4d {
#x*\dL TOKEN_PRIVILEGES tp;
7H.3.j(L LUID luid;
? fW['% Ym% XCl if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
g-? @a {
@Z.BYC printf("\nLookupPrivilegeValue error:%d", GetLastError() );
42M_ %l_ return FALSE;
m~04I~8vk }
F/V-@SF tp.PrivilegeCount = 1;
Z-:T')#Cf tp.Privileges[0].Luid = luid;
@CMEmgk~ if (bEnablePrivilege)
"zj[v1K9-A tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
>
9.%hSy else
V_zU?}lZ^ tp.Privileges[0].Attributes = 0;
V/`vX;% // Enable the privilege or disable all privileges.
jh(T?t$& AdjustTokenPrivileges(
(1 (~r"4I hToken,
7>"dc+Fg FALSE,
qF\w#nG &tp,
/z!Tgs4 sizeof(TOKEN_PRIVILEGES),
r3qKT (PTOKEN_PRIVILEGES) NULL,
dIW@L (PDWORD) NULL);
rU+3~|m // Call GetLastError to determine whether the function succeeded.
MX? *jYl if (GetLastError() != ERROR_SUCCESS)
=WT&unw} {
o%7-<\qS printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
fqjBor} return FALSE;
Me79:+d }
CFC15/yU return TRUE;
1*" 7q9x }
90#* el ////////////////////////////////////////////////////////////////////////////
<2N{oK. BOOL KillPS(DWORD id)
G 9|2
KUG {
/yHjds HANDLE hProcess=NULL,hProcessToken=NULL;
pT{is.RM BOOL IsKilled=FALSE,bRet=FALSE;
:{+~i.* __try
^hXm=r4ozR {
KRz~3yH{c wx^Det if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
:_}xN!9LA {
O uNPD q% printf("\nOpen Current Process Token failed:%d",GetLastError());
4sRM"w; __leave;
3\2%i6W6 }
C~egF=w //printf("\nOpen Current Process Token ok!");
vJxEF&X if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
`;Ho<26 {
~| b\1SR __leave;
C$q};7b1N }
3~{I/ft printf("\nSetPrivilege ok!");
XLC9B3Jt )9^)t if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Z#.1p'3qm1 {
Mgr?D printf("\nOpen Process %d failed:%d",id,GetLastError());
"\i H/ __leave;
r4pX47H }
d(|q&b: //printf("\nOpen Process %d ok!",id);
q8_(P& if(!TerminateProcess(hProcess,1))
q>Di|5<y {
3m= _a printf("\nTerminateProcess failed:%d",GetLastError());
1Y87_o'd __leave;
u?"="-^ }
"MU-&** IsKilled=TRUE;
<pfl>Uf }
+: x[cK __finally
9w- )?? {
D6Au)1y=& if(hProcessToken!=NULL) CloseHandle(hProcessToken);
.u>[m. if(hProcess!=NULL) CloseHandle(hProcess);
Tf~eH!~0 }
iLch3[p% return(IsKilled);
.<zKBv }
d\uN //////////////////////////////////////////////////////////////////////////////////////////////
o2X95NiH 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:
:`e#I/, /*********************************************************************************************
V1B!5N< ModulesKill.c
5mQ@&E~#W Create:2001/4/28
9wZ?")2 Modify:2001/6/23
Ie(i1?`A8 Author:ey4s
]f#s`.A~ Http://www.ey4s.org u8T@W}FX PsKill ==>Local and Remote process killer for windows 2k
o!:Z?.! **************************************************************************/
1l$2T
y+
= #include "ps.h"
(IBT|K #define EXE "killsrv.exe"
QuqznYSY{ #define ServiceName "PSKILL"
dpTsTU!\ arDl2T,igF #pragma comment(lib,"mpr.lib")
"Yh;3tI4* //////////////////////////////////////////////////////////////////////////
GQ;0KIN //定义全局变量
n1J u=C SERVICE_STATUS ssStatus;
xRe`Duy: SC_HANDLE hSCManager=NULL,hSCService=NULL;
#m,H1YH
M BOOL bKilled=FALSE;
`0\Z*^> char szTarget[52]=;
y QClq{A //////////////////////////////////////////////////////////////////////////
x>}ml\R BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
=nHKTB> BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
RqgN<&g? BOOL WaitServiceStop();//等待服务停止函数
U xBd14-R_ BOOL RemoveService();//删除服务函数
kzKej"a; /////////////////////////////////////////////////////////////////////////
2uOYuM[7gH int main(DWORD dwArgc,LPTSTR *lpszArgv)
(oi:lC@h* {
h{gFqkDoTI BOOL bRet=FALSE,bFile=FALSE;
\rFS^# char tmp[52]=,RemoteFilePath[128]=,
]:OrGD" szUser[52]=,szPass[52]=;
B~w$j/sWU HANDLE hFile=NULL;
ID43s9 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
is4}s,]$6 I)rO| //杀本地进程
9a=Ll]=\ if(dwArgc==2)
!\X9$4po@ {
x=t(#R m if(KillPS(atoi(lpszArgv[1])))
qtExd~E printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
C<
9x\JY% else
2
^m}5:0 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
B W<Dmn lpszArgv[1],GetLastError());
Z#Mm4(KNh return 0;
se\f be ^0 }
m,lZy#02s3 //用户输入错误
^1najUpQ_n else if(dwArgc!=5)
$DoR@2~y {
{1)A"lQu printf("\nPSKILL ==>Local and Remote Process Killer"
w}gmVJ#p "\nPower by ey4s"
=0pt-FQ "\nhttp://www.ey4s.org 2001/6/23"
h+}BtKA "\n\nUsage:%s <==Killed Local Process"
/~Y\KOH| "\n %s <==Killed Remote Process\n",
Z^_qXerjP lpszArgv[0],lpszArgv[0]);
!?nbB2, return 1;
q#tUDxf(| }
5p (zhfuG //杀远程机器进程
_K o#36.S strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
C`hdj/!A strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
eR$@Q strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
3[ xdls
ECOJ .^ //将在目标机器上创建的exe文件的路径
e0TYHr)X>3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}:0_%=)N< __try
ob\-OMNs@ {
s*k)h,\ //与目标建立IPC连接
j6GIB_ if(!ConnIPC(szTarget,szUser,szPass))
a_RY Yj {
|}z)>E printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)A\
ZS<@Z7 return 1;
wXKtQ#o} }
t(u2%R4<d printf("\nConnect to %s success!",szTarget);
=]%JTGdp( //在目标机器上创建exe文件
VBX)xQazU 0~bUW V hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
M]s\F(*ib E,
pR61bl) NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
cLV*5?gVO if(hFile==INVALID_HANDLE_VALUE)
<E2 IU~e {
e$Ksn_wEq printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
/'sv7hg+ __leave;
#7]Jz.S }
,U~A=bsa //写文件内容
g'7E6n"!, while(dwSize>dwIndex)
lL}NiN-)t {
'X;cgAq8( (`1io if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
=SJ#6uFS {
QQrldc(I printf("\nWrite file %s
8K,X3a9 failed:%d",RemoteFilePath,GetLastError());
o;$xN3f, __leave;
'JOUx_@z }
;7'O=% dwIndex+=dwWrite;
KqK]R6> }
Ymz/: //关闭文件句柄
YzESVTh CloseHandle(hFile);
pF{jIXu bFile=TRUE;
qX,q*hr- //安装服务
#EH=tJgO|J if(InstallService(dwArgc,lpszArgv))
BU:;;iV8 {
=W~7fs //等待服务结束
ON,[!pc if(WaitServiceStop())
Anz{u$0M[ {
qYK^S4L //printf("\nService was stoped!");
MgXZN{ }
W_W !v&@E= else
NiZfaC6V {
RlOy,/-< //printf("\nService can't be stoped.Try to delete it.");
6
9>@0P }
g(@F`W[ Sleep(500);
W'C>Fn}lO? //删除服务
7hHID>,o9% RemoveService();
ZSuoD$~k[ }
TxJk.c }
OG5{oH#K __finally
}9^:(ty2A {
M& ZKc //删除留下的文件
$94lF~ if(bFile) DeleteFile(RemoteFilePath);
y\T$) XGV //如果文件句柄没有关闭,关闭之~
tgF~5
o}? if(hFile!=NULL) CloseHandle(hFile);
P T;{U<5 //Close Service handle
3"h*L8No if(hSCService!=NULL) CloseServiceHandle(hSCService);
EpS/"adI-! //Close the Service Control Manager handle
&;DCN if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
y!b2;- Dp //断开ipc连接
JP>EW&M wsprintf(tmp,"\\%s\ipc$",szTarget);
GHsDZ(d3. WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9hzu!}~'I if(bKilled)
Nf| 0O\+%y printf("\nProcess %s on %s have been
~P\4
N killed!\n",lpszArgv[4],lpszArgv[1]);
%Psg53N else
1CC0]pyHX printf("\nProcess %s on %s can't be
?(9*@ killed!\n",lpszArgv[4],lpszArgv[1]);
=t,oj6P~ }
|/Vq{gxp+ return 0;
eKiDc=@ }
3~`P8 9 //////////////////////////////////////////////////////////////////////////
.RroO_H
BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
7h\is {
"Hw%@]# NETRESOURCE nr;
nt2b}u>* char RN[50]="\\";
I):c# ?/.])'&b strcat(RN,RemoteName);
hk?i0#7W strcat(RN,"\ipc$");
HZ9 >4G3 Qsbyy>o) nr.dwType=RESOURCETYPE_ANY;
QNbZ) nr.lpLocalName=NULL;
Nw"df=,{ nr.lpRemoteName=RN;
5iw\F!op: nr.lpProvider=NULL;
#(tdJ<HvC| sX"L\v if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ntIR #fB
return TRUE;
%e:+@%] else
EID-ROMO return FALSE;
F$UL.`X
_/ }
-b!?9T?} /////////////////////////////////////////////////////////////////////////
RvR.t"8 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
#N][-i {
f#l9rV"@g BOOL bRet=FALSE;
^&;,n.X5Z __try
K@p9_K8 {
#._JB-,' //Open Service Control Manager on Local or Remote machine
_WS8I> hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
q]4h#?.-1v if(hSCManager==NULL)
=X'[r {
0Z2XVq~T$ printf("\nOpen Service Control Manage failed:%d",GetLastError());
ep8UWxB5 __leave;
|sGJum&= }
q7CLxv
&QG //printf("\nOpen Service Control Manage ok!");
pLu5x< //Create Service
iQO4IT hSCService=CreateService(hSCManager,// handle to SCM database
"~VKUvDu ServiceName,// name of service to start
T={!/y+ ServiceName,// display name
f/dJRcDl< SERVICE_ALL_ACCESS,// type of access to service
Tgpu 9V6 SERVICE_WIN32_OWN_PROCESS,// type of service
9wx]xg4l" SERVICE_AUTO_START,// when to start service
AJ\gDjj< SERVICE_ERROR_IGNORE,// severity of service
Y2VfJ}%Q failure
&$XTe2 EXE,// name of binary file
?l~qb]._ NULL,// name of load ordering group
:Quep-:fy< NULL,// tag identifier
-7!L]BcZ. NULL,// array of dependency names
V?OTP&+J% NULL,// account name
p-j6H NULL);// account password
+&\.
]Pp //create service failed
N_92,xI# if(hSCService==NULL)
,~3rY,y- {
S/ oD` //如果服务已经存在,那么则打开
jTS8
qu if(GetLastError()==ERROR_SERVICE_EXISTS)
|dxWO {
k9eyl) //printf("\nService %s Already exists",ServiceName);
?$`kT..j,u //open service
\dQc!)&C9 hSCService = OpenService(hSCManager, ServiceName,
Yz;7g8HI SERVICE_ALL_ACCESS);
3D6&0xTq if(hSCService==NULL)
B*:I-5 {
0:Bpvl5 printf("\nOpen Service failed:%d",GetLastError());
`a52{Wa __leave;
o~'p&f }
^Zvb3RJ g //printf("\nOpen Service %s ok!",ServiceName);
a =W%x{ }
'`;=d<' else
Z'A 3\f {
m=n79]b:N printf("\nCreateService failed:%d",GetLastError());
u"zR_CzYc __leave;
%KVmpWku }
]-t>F }
b~UWFX#U //create service ok
sPc}hG+N else
1>[#./@ {
Ep(xlHTv //printf("\nCreate Service %s ok!",ServiceName);
z4
=OR@ h }
} J?,?>Z >-V632(/{o // 起动服务
z
8M\(< if ( StartService(hSCService,dwArgc,lpszArgv))
n><ad*|MX {
~rb]u
Ny- //printf("\nStarting %s.", ServiceName);
Qq6'[Od Sleep(20);//时间最好不要超过100ms
dG+$!*6Z while( QueryServiceStatus(hSCService, &ssStatus ) )
E!ZLVR.K {
X>
98` if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?Sh"%x {
A3.I|/ printf(".");
aoz+T h3 Sleep(20);
R<fF
^^ }
#8L:.,AYE else
khjdTq\\ break;
]i075bO/ }
&KBDrJEX if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
8g:VfzaHu printf("\n%s failed to run:%d",ServiceName,GetLastError());
13 h,V]ak }
8+Tv@ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
]O}e{Q> {
XzIC~} //printf("\nService %s already running.",ServiceName);
%h(%M'm? }
MtwlZg`c3 else
:@5{*o {
=^p}JhQ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
E5A"sB
__leave;
3f$n8>mq }
D5xQ bRet=TRUE;
t{B@k[| }//enf of try
dSKvs" __finally
5s\;7> {
u[KxI9Q return bRet;
:LB*l5\ }
Q7e4MKy7 return bRet;
LK4NNZf7 }
">!pos`<C /////////////////////////////////////////////////////////////////////////
uO]|YF BOOL WaitServiceStop(void)
vn*K\, {
J|hVD BOOL bRet=FALSE;
`3jwjy|5 //printf("\nWait Service stoped");
I++ Le%w while(1)
YJ6:O{AL1 {
wEq&O|Vj Sleep(100);
#5h_{q4l if(!QueryServiceStatus(hSCService, &ssStatus))
$Tv~ *|a {
@r[SqGa: printf("\nQueryServiceStatus failed:%d",GetLastError());
mW {uChHP break;
$,O8SW.O$ }
&\ca ? # if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Z,AY<[/C {
Lj|wFV bKilled=TRUE;
-rYb{<;ST bRet=TRUE;
L<oQKe7Q: break;
T~$Eh6
D }
_'Jjt9@S if(ssStatus.dwCurrentState==SERVICE_PAUSED)
L|<j/bP {
)H]L/n //停止服务
i._RMl5zg bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Fs~*-R$ break;
gnzg(Y]5w }
HCrQ+r{g else
Zgp9Uu}" {
a_/4 ^+ //printf(".");
doTbol?+ continue;
&c"!Y)%G }
>Vx_Xv`Jwb }
%Iflf]l return bRet;
qLX<[UL }
_vb'3~'S /////////////////////////////////////////////////////////////////////////
?fP3R':s BOOL RemoveService(void)
Y|b,pC|, {
^ )"Il //Delete Service
CG@Fn\J if(!DeleteService(hSCService))
49>b]f,Vc {
4 a&8G printf("\nDeleteService failed:%d",GetLastError());
XXX y*/P return FALSE;
l d#x'/ }
{[:C_Up)f //printf("\nDelete Service ok!");
raOuD3 return TRUE;
At[Q0'jkc }
|*w)]2Bl /////////////////////////////////////////////////////////////////////////
:zo5`[P 其中ps.h头文件的内容如下:
1yz%ud-l /////////////////////////////////////////////////////////////////////////
9[X'9*, #include
.czUJyFms} #include
2 <OU)rVE4 #include "function.c"
-z.
wAp CV^%'HIs?+ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Dz$w6d /////////////////////////////////////////////////////////////////////////////////////////////
tA4Ra,-c 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
R=a4zVQ /*******************************************************************************************
6^J[SQ6P Module:exe2hex.c
;{H Dz$ Author:ey4s
0U/[hG"DKN Http://www.ey4s.org KyT=:f
V Date:2001/6/23
zd8A8]&- ****************************************************************************/
a;KdkykG #include
JW><&hY$" #include
mzM95yQ^Z int main(int argc,char **argv)
MYb^G\K {
S?`0,F HANDLE hFile;
r)-{~JA! DWORD dwSize,dwRead,dwIndex=0,i;
.]KC*2 unsigned char *lpBuff=NULL;
f^hJA Z __try
z]hRc8g}d {
?mC'ZYQI if(argc!=2)
kmTYRl
)j {
h4KMhr printf("\nUsage: %s ",argv[0]);
2DsP "q79k __leave;
?5ZvvAi }
&0[L2x}7
Opf)TAl{ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
~a3u['B LE_ATTRIBUTE_NORMAL,NULL);
~vpF|4Zn5 if(hFile==INVALID_HANDLE_VALUE)
/d6Rdl`w {
*XWu) >*o printf("\nOpen file %s failed:%d",argv[1],GetLastError());
-Wmb
M]Z __leave;
a%HNz_ro }
b"#S92R+ dwSize=GetFileSize(hFile,NULL);
;Qq_ if(dwSize==INVALID_FILE_SIZE)
W//+[ {
hTO2+F* printf("\nGet file size failed:%d",GetLastError());
*re?V9 __leave;
NL
` }
MUZ]*n&0 lpBuff=(unsigned char *)malloc(dwSize);
>Ho=L)u if(!lpBuff)
RuVk>(?WK% {
<G<5)$
S printf("\nmalloc failed:%d",GetLastError());
u SI@Cjp __leave;
YR~e_cA: }
:ln|n6X while(dwSize>dwIndex)
Z R=[@Oi {
2uT6M%OC if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
UE5,Ml~X {
;xw9#.d#D printf("\nRead file failed:%d",GetLastError());
_~CJitR3 __leave;
z8S]FpM6 }
Z/: yYSq dwIndex+=dwRead;
E Lq1 }
;c]O *\/ for(i=0;i{
6W3oIt if((i%16)==0)
]Oo!>iTQi printf("\"\n\"");
:epB:r printf("\x%.2X",lpBuff);
p`7d9MV^ }
]<YS7.pT }//end of try
[R8BcO( __finally
A0A|c JP {
lU=VCuW! if(lpBuff) free(lpBuff);
'>1M~B CloseHandle(hFile);
Z)~?foe' }
OOIp)=4 return 0;
K\ B!tk }
:O@n6%pSL 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。