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。
DSizr4R OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
8}{';k <1>与远程系统建立IPC连接
agM.-MK <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
slOki|p; <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
1AjsAi,7;2 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
l:z:tJ#( <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
C ])Q#!D| <6>服务启动后,killsrv.exe运行,杀掉进程
e ! 6SJ7xC <7>清场
F,11 \j 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`[jQn; /***********************************************************************
dV<M$+;s] Module:Killsrv.c
InH
R>, Date:2001/4/27
LCyci1\@ Author:ey4s
-l`@pklQ Http://www.ey4s.org 6IctW5b ***********************************************************************/
QKwWX_3%Z] #include
a_`E'BkgU #include
H{\tQ->(2 #include "function.c"
Q2Yv8q_}Uq #define ServiceName "PSKILL"
&A*oQ3 LJc
w-> SERVICE_STATUS_HANDLE ssh;
awHfd5nRS SERVICE_STATUS ss;
/A9M v%zjk /////////////////////////////////////////////////////////////////////////
C$"jZcm,I void ServiceStopped(void)
rPaD#GA[7 {
j<szQ%tJlI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,b-wo ss.dwCurrentState=SERVICE_STOPPED;
-E2[PW4$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.sbU-_ij@U ss.dwWin32ExitCode=NO_ERROR;
bv\V>s ss.dwCheckPoint=0;
Wey-nsk ss.dwWaitHint=0;
Zj<oh8 SetServiceStatus(ssh,&ss);
lE?e1mz{
return;
Jj fNH
~ }
d;mQ=k
1 /////////////////////////////////////////////////////////////////////////
`RthX\Tof void ServicePaused(void)
!V+5$TsS {
F}H!vh[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p$?c>lim ss.dwCurrentState=SERVICE_PAUSED;
IywovN Tr ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cQ6[o"j. ss.dwWin32ExitCode=NO_ERROR;
"*RCV6{ ss.dwCheckPoint=0;
l
YH={jJ ss.dwWaitHint=0;
]1)@.b;QR SetServiceStatus(ssh,&ss);
hO;bnt%( return;
>:W)9o }
J}._v\Q7P void ServiceRunning(void)
@tEVgyN {
E;VB oN [ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;FMK>%Zq ss.dwCurrentState=SERVICE_RUNNING;
ZNOoyWYi5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$C9<{zX
ss.dwWin32ExitCode=NO_ERROR;
Co[[6pt~ ss.dwCheckPoint=0;
R:E6E@T ss.dwWaitHint=0;
<j:3<''o SetServiceStatus(ssh,&ss);
XhWMvme return;
l]sO[`X }
v0"|J3 /////////////////////////////////////////////////////////////////////////
I;P?P5H void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
z9w@-]) {
yC+N18y? switch(Opcode)
K ANE"M {
.Z%7+[ case SERVICE_CONTROL_STOP://停止Service
e&;c^Z ServiceStopped();
+FY-r[_~ break;
)tFFa*Z' case SERVICE_CONTROL_INTERROGATE:
f910drg7 SetServiceStatus(ssh,&ss);
%bDd break;
"sT`Dhr }
KS*W<_I return;
*n}9_V% }
*XniF~M //////////////////////////////////////////////////////////////////////////////
qgI
Jg6x/} //杀进程成功设置服务状态为SERVICE_STOPPED
;jX_e(T3m //失败设置服务状态为SERVICE_PAUSED
;4 ?%k ) //
7w>"M void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
,yV
pB)IQ {
oYJ&BPuA' ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
\lKQDct. - if(!ssh)
LaN4%[;X1- {
]3d&S5zU ServicePaused();
5Hr(9) return;
(
fdDFb#1 }
;Ic3th%u ServiceRunning();
U?$v1 || Sleep(100);
a P{xMB#1h //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
B1nb23SY T //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
wf|CE410 if(KillPS(atoi(lpszArgv[5])))
!c SD9q* ServiceStopped();
Vg:P@6s else
aj(M{gFq~ ServicePaused();
Dcus-,u~ return;
Y] P}7GZ }
-\UzL:9> /////////////////////////////////////////////////////////////////////////////
X@~sIUXx9 void main(DWORD dwArgc,LPTSTR *lpszArgv)
{E 6W]Mno {
?ZDx9*f SERVICE_TABLE_ENTRY ste[2];
sv0kksj ste[0].lpServiceName=ServiceName;
`Z%XA> ste[0].lpServiceProc=ServiceMain;
*2:)Rf ste[1].lpServiceName=NULL;
5VG@Q% ste[1].lpServiceProc=NULL;
B@iIj<p~ StartServiceCtrlDispatcher(ste);
#y>oCB`EM return;
.*Hv^_ }
A]H+rxg /////////////////////////////////////////////////////////////////////////////
^<y$+HcH function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
_^P>@
^ 下:
}}_WZ},h /***********************************************************************
B5I(ai7<M Module:function.c
[]dRDe;# Date:2001/4/28
QtN 0|q{af Author:ey4s
i
w m7M Http://www.ey4s.org A%Bz52yg ***********************************************************************/
'kx{0J? #include
\s~W;m ////////////////////////////////////////////////////////////////////////////
3J(STIxg BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
kY_UY~E {
qZ1fQN1yG TOKEN_PRIVILEGES tp;
0
?2#SM LUID luid;
j<l>+.,
U E> 4
\9 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
)$th${pd#v {
=A!I-@]q< printf("\nLookupPrivilegeValue error:%d", GetLastError() );
57[O)5u.+ return FALSE;
.Bi7~*N }
m|f|u3'z$ tp.PrivilegeCount = 1;
(>;~((2 tp.Privileges[0].Luid = luid;
\H" (*["& if (bEnablePrivilege)
IL>g- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
UI!EIZ*~ else
G53!wIW2: tp.Privileges[0].Attributes = 0;
6b]vHT|p // Enable the privilege or disable all privileges.
pn
=S%Qf] AdjustTokenPrivileges(
K} ;uH, hToken,
ait/|a FALSE,
/,:32H &tp,
0f-gQD sizeof(TOKEN_PRIVILEGES),
7gJy xQ (PTOKEN_PRIVILEGES) NULL,
MaMs( (PDWORD) NULL);
C}00S{nAZ // Call GetLastError to determine whether the function succeeded.
7XwFO0== if (GetLastError() != ERROR_SUCCESS)
aX~iY ~?_ {
Eydk645:3 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
i,)kI return FALSE;
F'*{Fk
h }
^3r2Q?d\ return TRUE;
z ,ledTl }
l|uN-{w ////////////////////////////////////////////////////////////////////////////
MT&i5!Z BOOL KillPS(DWORD id)
SQz>e {
]I}'
[D HANDLE hProcess=NULL,hProcessToken=NULL;
L3kms6ch BOOL IsKilled=FALSE,bRet=FALSE;
99ZQlX __try
RKBtwZx>f {
\}<nXn! Gm6^BYCk if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,$*IJeKx {
_C*}14
"3 printf("\nOpen Current Process Token failed:%d",GetLastError());
,>~92 __leave;
a{-}8f6 }
|bBYJ //printf("\nOpen Current Process Token ok!");
ZAiQofQ:2 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
]0O pd9 {
/Wj9Stj5 __leave;
P"xP%zqo }
O^IpfS\/ printf("\nSetPrivilege ok!");
R_Hdi~ k kj-Sd^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
+Uk/Zg
w^ {
"urQUpF printf("\nOpen Process %d failed:%d",id,GetLastError());
tZ6KU11O __leave;
^c!Hur6) }
X GO_n{x //printf("\nOpen Process %d ok!",id);
n\P{Mc if(!TerminateProcess(hProcess,1))
oR5`- {
U~T/f-CT printf("\nTerminateProcess failed:%d",GetLastError());
,m:MI/)p __leave;
{WC{T2:8 }
_y8)jD" IsKilled=TRUE;
7pGlbdS }
0&w.QoZY( __finally
:ox+WY {
M VsIyP if(hProcessToken!=NULL) CloseHandle(hProcessToken);
$Itehy if(hProcess!=NULL) CloseHandle(hProcess);
3N<FG.6 }
>Vg<J~[g return(IsKilled);
?5+= }
J[<:-$E //////////////////////////////////////////////////////////////////////////////////////////////
\Mi y+<8$ 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:
v4 c_UFEh< /*********************************************************************************************
TYB^CVSZ ModulesKill.c
P [gqv3V Create:2001/4/28
D+k5e= Modify:2001/6/23
S9#)A-> Author:ey4s
,{mCf^ Http://www.ey4s.org r9dyA5oD PsKill ==>Local and Remote process killer for windows 2k
ow]053:i **************************************************************************/
MNV%
=G #include "ps.h"
D
gaMO, #define EXE "killsrv.exe"
,I,\ml
#define ServiceName "PSKILL"
mWvl38 Q 7?#=N? #pragma comment(lib,"mpr.lib")
#{\%rWnCm //////////////////////////////////////////////////////////////////////////
JeE;V![ //定义全局变量
d N$Tf SERVICE_STATUS ssStatus;
E@b(1@ SC_HANDLE hSCManager=NULL,hSCService=NULL;
)KAEt.
BOOL bKilled=FALSE;
rh^mJUh char szTarget[52]=;
lg&t8FHa; //////////////////////////////////////////////////////////////////////////
&c,kQo+pA BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
m|G'K[8 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
T~='5iy| BOOL WaitServiceStop();//等待服务停止函数
4H/fP]u BOOL RemoveService();//删除服务函数
GI1 /////////////////////////////////////////////////////////////////////////
Z+=@<i'' int main(DWORD dwArgc,LPTSTR *lpszArgv)
5@BBoeG {
{lc\,F* $ BOOL bRet=FALSE,bFile=FALSE;
<.? jc% char tmp[52]=,RemoteFilePath[128]=,
q*>&^V $M szUser[52]=,szPass[52]=;
RVQh2'w HANDLE hFile=NULL;
J_4!2v!6e DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
[D4Es >j QWn@ //杀本地进程
Dg?:/=,=9r if(dwArgc==2)
v'3J.?N {
.yEBOMNZ if(KillPS(atoi(lpszArgv[1])))
\:UIc*S printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
@qYp>|AF else
Uw7h=UQh printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
~
(jKz}'~U lpszArgv[1],GetLastError());
MpR2]k#n< return 0;
lx7Q.su' }
&:`U&06q //用户输入错误
Kuu *&u else if(dwArgc!=5)
AQwdw>I-FX {
$F5 b printf("\nPSKILL ==>Local and Remote Process Killer"
bXNk%W[n "\nPower by ey4s"
{Sj9%2'M) "\nhttp://www.ey4s.org 2001/6/23"
m* kl "\n\nUsage:%s <==Killed Local Process"
1bn^.768l "\n %s <==Killed Remote Process\n",
736Jq^T lpszArgv[0],lpszArgv[0]);
k5kxQhPf
return 1;
m+T;O/lG0{ }
e-EUf //杀远程机器进程
D1=((`v
' strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
mUikA9u5= strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
"LlfOKG strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
P`cq H(
?BZ PwGMs //将在目标机器上创建的exe文件的路径
I<6P; sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~G6Ox)/ __try
Vo'T!e- B {
] [p>Y>:b- //与目标建立IPC连接
~XmLX)vO/ if(!ConnIPC(szTarget,szUser,szPass))
GVYkJ0, {
Yz+ZY printf("\nConnect to %s failed:%d",szTarget,GetLastError());
rr02pM0 return 1;
M,\:<kNI }
x5-}h* printf("\nConnect to %s success!",szTarget);
b?lD(fa& //在目标机器上创建exe文件
=h5H~G5AT ]z/8KL hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
oV|4V:G q E,
\6 Zr NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
0i\M,TNf* if(hFile==INVALID_HANDLE_VALUE)
-^hWM}F {
EZ`te0[ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
BdH-9n~, __leave;
Zm_UR*" }
8&qZ0GLaT //写文件内容
?q{,R" while(dwSize>dwIndex)
LQRQA[^ {
7 *`h/ GQUe!G9 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(Fhs" {
WGZ9B^A printf("\nWrite file %s
kr9*,E9cv failed:%d",RemoteFilePath,GetLastError());
%|q>pin2 __leave;
sl`s_$J }
~ls[Sl@ dwIndex+=dwWrite;
)9"_J9G }
,NyY>~+ //关闭文件句柄
Gsq00j
&<Z CloseHandle(hFile);
2Ay*kmW bFile=TRUE;
tnN.:%mZ //安装服务
>\P@^ h] if(InstallService(dwArgc,lpszArgv))
p;3O#n-_ {
%,@e^3B //等待服务结束
zkuU5O if(WaitServiceStop())
eo?;`7 {
o.!~8mD //printf("\nService was stoped!");
7`zHX&-W }
?IqQ-C)6D else
pS'FI@.'{ {
Y4`}y-'d //printf("\nService can't be stoped.Try to delete it.");
Tz8PS k1[ }
v50bdj9}k Sleep(500);
#mCL) [ //删除服务
~5%W:qwQ RemoveService();
xqG[~)~ }
*U,@q4 }
:*Z4yx __finally
x7!L{(E3 {
%\dz
m-d(C //删除留下的文件
<66X Xh. if(bFile) DeleteFile(RemoteFilePath);
7e|s
wJ>4 //如果文件句柄没有关闭,关闭之~
0zlb0[ if(hFile!=NULL) CloseHandle(hFile);
|@
s,XS //Close Service handle
F@'Jbd` if(hSCService!=NULL) CloseServiceHandle(hSCService);
BW}U%B^. //Close the Service Control Manager handle
qG?Qc ( if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
-w}]fb2Q> //断开ipc连接
C'.L20qW wsprintf(tmp,"\\%s\ipc$",szTarget);
z"-u95H WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
*
KDI}B> if(bKilled)
Oj3.q#)`Z printf("\nProcess %s on %s have been
{GK;63`1 killed!\n",lpszArgv[4],lpszArgv[1]);
j<VFn~*_ else
v1+3}5b'uF printf("\nProcess %s on %s can't be
mD$A4Y-'p killed!\n",lpszArgv[4],lpszArgv[1]);
>~[c|ffyo/ }
H8Bs<2 return 0;
`>f6)C- }
(:TjoXXiY //////////////////////////////////////////////////////////////////////////
j,lT>/ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
S1Wj8P- {
*`ua'"="k NETRESOURCE nr;
n22zq6m char RN[50]="\\";
&_dt>. {JZZZY!n2 strcat(RN,RemoteName);
Tc> strcat(RN,"\ipc$");
.w=/+TA r~jm`y nr.dwType=RESOURCETYPE_ANY;
\E72L5nJW nr.lpLocalName=NULL;
PV'x+bN5 nr.lpRemoteName=RN;
4sF"6+%5d nr.lpProvider=NULL;
5cL83FQh 4o
<Uy if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
u~7hWiY<2 return TRUE;
H]{v;;'~ else
C*)3e*T* return FALSE;
GP!?^r:en }
|[<_GQl /////////////////////////////////////////////////////////////////////////
U@_dm/;0& BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
EUD~CZhS"k {
,
pDnRRJ! BOOL bRet=FALSE;
%p^wZtm __try
8=B|C'> {
M -cTRd-i //Open Service Control Manager on Local or Remote machine
ww\CQ6/h hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
v5!d$Vctu if(hSCManager==NULL)
2&:f&" {
h)ECf?r< printf("\nOpen Service Control Manage failed:%d",GetLastError());
QRc{vUR& __leave;
w28o}$b` }
@=bLDTx;c) //printf("\nOpen Service Control Manage ok!");
Q('r<v96 //Create Service
`5cKA;j>b hSCService=CreateService(hSCManager,// handle to SCM database
ddJQC|xR} ServiceName,// name of service to start
>kj`7GA ServiceName,// display name
qON|4+~u% SERVICE_ALL_ACCESS,// type of access to service
R&8Iz
yM SERVICE_WIN32_OWN_PROCESS,// type of service
H[s(e56z SERVICE_AUTO_START,// when to start service
8ndYV>{f SERVICE_ERROR_IGNORE,// severity of service
7E r23Q
failure
V+*
P2| EXE,// name of binary file
YSr9VpqWV NULL,// name of load ordering group
Xb:;</ NULL,// tag identifier
c]x1HvPE NULL,// array of dependency names
jSD#X3qp NULL,// account name
1n >X[!
8x NULL);// account password
ZXqSH${Tp //create service failed
B8.Pn if(hSCService==NULL)
]
bM)t< {
6}gls}[0{e //如果服务已经存在,那么则打开
1L%CJ+Q#0i if(GetLastError()==ERROR_SERVICE_EXISTS)
bU>U14ix< {
*g:4e3Iy //printf("\nService %s Already exists",ServiceName);
Fsmycr!R //open service
C]O(T2l{l hSCService = OpenService(hSCManager, ServiceName,
RkH W
SERVICE_ALL_ACCESS);
x[wq]q#* if(hSCService==NULL)
fM]+SMZy {
@K\~O__ printf("\nOpen Service failed:%d",GetLastError());
q}`${3qQ3 __leave;
nW PF6V> }
oRm L
{UDZ //printf("\nOpen Service %s ok!",ServiceName);
0LPig[ }
3QV *% else
nHnK)9\ N {
$:=A'd2 printf("\nCreateService failed:%d",GetLastError());
7]U"Z* __leave;
h;C5hU4P }
L"E7#} }
<;9I@VYK //create service ok
0IwA#[m1` else
(7mAt3n
k {
(|[2J3ZET //printf("\nCreate Service %s ok!",ServiceName);
@oNH@a
j% }
*? 5*m+ ;X8yFq // 起动服务
EY^1Y3D w0 if ( StartService(hSCService,dwArgc,lpszArgv))
opY@RJ] {
gFeO}otm //printf("\nStarting %s.", ServiceName);
kW2sY^Rg Sleep(20);//时间最好不要超过100ms
N+m)/x
=: while( QueryServiceStatus(hSCService, &ssStatus ) )
RJL2J]*S {
T}Km?d if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
X\]L=>]C {
l Q'I printf(".");
Nh8Q b/:: Sleep(20);
NTdixfR }
TC@s
else
\a 5U8shc break;
>QjAoDVX? }
X}=n:Ql'YY if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
)<oJnxe] printf("\n%s failed to run:%d",ServiceName,GetLastError());
Y'c>:;JEe }
|XT)QK1 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
D8inB+/- {
KX76UW //printf("\nService %s already running.",ServiceName);
HFKfkAl }
) brVduB else
q4R5<LW" {
VvvRRP^q printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
4H,`]B8(D __leave;
Vr )<\h }
b=g8eMm bRet=TRUE;
GQ t8p[! }//enf of try
d:ARf __finally
O-ew%@_ {
H2&@shOOQJ return bRet;
LM$W* }
I(]}XZq return bRet;
J@^8ko }
=+/eLKG /////////////////////////////////////////////////////////////////////////
D2<fw# BOOL WaitServiceStop(void)
^"VJd[Hn {
E.r>7`E BOOL bRet=FALSE;
/,89p&h //printf("\nWait Service stoped");
1%EBd%`# while(1)
xe#FUS
3 {
yyoqX"v[ Sleep(100);
nc~F_i= if(!QueryServiceStatus(hSCService, &ssStatus))
s:OFVlC%\ {
1/RsptN"v printf("\nQueryServiceStatus failed:%d",GetLastError());
5A%w 8Qv break;
b1^vd@(lx }
Ozw;(fDaU if(ssStatus.dwCurrentState==SERVICE_STOPPED)
t`WB;o! {
VLS0XKI) bKilled=TRUE;
DQNnNsP:M- bRet=TRUE;
3
*d"B tg break;
&%8'8,. }
R%Qf7Q if(ssStatus.dwCurrentState==SERVICE_PAUSED)
:H7D~ n {
Y,GU%[+ //停止服务
_p#CwExuy bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
CKtB-a break;
U1@IX4^2` }
G'rxXJq else
3;)>Fs; {
:}yi-/_8! //printf(".");
@AKn@T5 continue;
JIOh#VNU }
!(mjyr }
wAX1l*` return bRet;
O#x*iI% }
3 j!3E /////////////////////////////////////////////////////////////////////////
b_,|>U BOOL RemoveService(void)
uXI_M) {
X'wE7=29M //Delete Service
|>27'#JC if(!DeleteService(hSCService))
V_>\9m {
ji1viv printf("\nDeleteService failed:%d",GetLastError());
_]04lGx27 return FALSE;
Scp7X7{N }
/,1D)0 //printf("\nDelete Service ok!");
\X<bH&x:z return TRUE;
e`@ # *}A }
T:t]"d}} /////////////////////////////////////////////////////////////////////////
4FEk5D 其中ps.h头文件的内容如下:
X-
pqw~$ /////////////////////////////////////////////////////////////////////////
7q?9Tj3 #include
F|F]970 #include
$i&e[O7T; #include "function.c"
L=c!:p|7) `D>S;[~S7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~Cl){8o /////////////////////////////////////////////////////////////////////////////////////////////
#OBJzf*p 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
6S\C}U/ /*******************************************************************************************
>C7r:% Module:exe2hex.c
xgABpikC^ Author:ey4s
rE iKi Http://www.ey4s.org ~oI1zNz/ Date:2001/6/23
n/DP>U$I& ****************************************************************************/
3Th'p aMG #include
09dK0H3( #include
m/v9!'cMI int main(int argc,char **argv)
/4t j3B, {
uJOJ-5}yt HANDLE hFile;
(H)2s Y DWORD dwSize,dwRead,dwIndex=0,i;
4 d;|sI@ unsigned char *lpBuff=NULL;
VK}fsOnj0 __try
WEFlV4/ {
0="%Y^N if(argc!=2)
&?VQ,+[< {
tDSJpW'd printf("\nUsage: %s ",argv[0]);
(]b!{kS __leave;
9w"h }
MA;1;uI, U2{ dN> hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
cS>e? LE_ATTRIBUTE_NORMAL,NULL);
`1'6bp`Z if(hFile==INVALID_HANDLE_VALUE)
i\1TOP|h {
T~QWRBO printf("\nOpen file %s failed:%d",argv[1],GetLastError());
9!T[Z/}T __leave;
*j]9vktH }
eL^.,H0 dwSize=GetFileSize(hFile,NULL);
NxjB/N
if(dwSize==INVALID_FILE_SIZE)
e&7JpT {
/[O(ea$U printf("\nGet file size failed:%d",GetLastError());
PH `9MXh __leave;
="x\`+U }
^m?KRm2 lpBuff=(unsigned char *)malloc(dwSize);
P9=?zh6G. if(!lpBuff)
wm]^3qI2 {
MG[o%I96 printf("\nmalloc failed:%d",GetLastError());
N e#WI' __leave;
+lJG(Qd }
p+l !6 while(dwSize>dwIndex)
ElS 9?Q+ {
r~N"ere26 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
)A!>=2M` {
:80Z6F.k` printf("\nRead file failed:%d",GetLastError());
ZaeqOVp/j __leave;
*_R]*o!W' }
[E+$?a= dwIndex+=dwRead;
HHiT]S9 }
W- i&sUgy for(i=0;i{
Z^V6K3GSz- if((i%16)==0)
N5* u]j printf("\"\n\"");
+u!0rLb printf("\x%.2X",lpBuff);
XS`M-{f` }
s >e=?W }//end of try
rrQQZ5fh b __finally
hfnN@Kg?B} {
_$=
_du if(lpBuff) free(lpBuff);
.gG1kW A- CloseHandle(hFile);
R>,:A%?^b5 }
&n6$rBr% return 0;
hJwC~HG5 }
D_/^+H]1 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。