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。
S3gd'Bahq 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? 8i <1>与远程系统建立IPC连接
L16">,5 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
vQmqYyOc2 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
$Go)Zs-bL? <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
{!xDJnF; <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
<`d;>r=4z <6>服务启动后,killsrv.exe运行,杀掉进程
?JMy <7>清场
f[-$##S.~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2q ~y\fe /***********************************************************************
V11XI<V Module:Killsrv.c
/7igPNhx Date:2001/4/27
:I8HRkp Author:ey4s
[U_ Http://www.ey4s.org 8y'.H21:; ***********************************************************************/
C=&;4In #include
0X4I-xx# #include
w3jcit| #include "function.c"
.x][ _I> #define ServiceName "PSKILL"
l09DH+ SHRn$< SERVICE_STATUS_HANDLE ssh;
WB3YN+Xl3 SERVICE_STATUS ss;
Lc_cB` /////////////////////////////////////////////////////////////////////////
g[(Eh?]Sc void ServiceStopped(void)
*Qy,?2 {
rkn'1M&u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N `[ ?db-% ss.dwCurrentState=SERVICE_STOPPED;
k:#u%Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.~fov8 ss.dwWin32ExitCode=NO_ERROR;
-YY@[5x?u ss.dwCheckPoint=0;
j> dL:V&` ss.dwWaitHint=0;
3]h*6V1$ SetServiceStatus(ssh,&ss);
sF~!qag4q' return;
qv3% v3\4 }
w]O,xO /////////////////////////////////////////////////////////////////////////
n a+P|'6 void ServicePaused(void)
}s:~E2?In {
2#R8}\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fT.MglJcb ss.dwCurrentState=SERVICE_PAUSED;
="de+S8W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>*WT[UU ss.dwWin32ExitCode=NO_ERROR;
B!((N{4H+ ss.dwCheckPoint=0;
6rMNp"! ss.dwWaitHint=0;
o8fY!C) SetServiceStatus(ssh,&ss);
-
*v)sP"@ return;
q,>4#J[2;s }
@bZ,)R void ServiceRunning(void)
@k)[p+)E {
YRu#JYti ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,$Xhwr
ss.dwCurrentState=SERVICE_RUNNING;
Lm*PHG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\e~5Dx1 ss.dwWin32ExitCode=NO_ERROR;
WkDXWv\{,{ ss.dwCheckPoint=0;
W^)'rH ss.dwWaitHint=0;
<aQ5chf7 SetServiceStatus(ssh,&ss);
O3tw@ &k return;
#3_
@aq* }
d[oHjWk /////////////////////////////////////////////////////////////////////////
f7:}t+d void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
pyp0SGCM: {
q_Z6s5O switch(Opcode)
#,9#x]U#v {
mX[J15 case SERVICE_CONTROL_STOP://停止Service
&/(JIWc1su ServiceStopped();
X<&Y5\%F break;
3,1HD_ case SERVICE_CONTROL_INTERROGATE:
1 Q*AQYVY SetServiceStatus(ssh,&ss);
JC
iB;!y break;
fndbGbl8p }
( e4#9 return;
Y|E rVf4 }
QypUBf //////////////////////////////////////////////////////////////////////////////
#'BPW<Ob //杀进程成功设置服务状态为SERVICE_STOPPED
8wMwS6s: //失败设置服务状态为SERVICE_PAUSED
<YvW /x //
BT"n;L?[ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
wY3|5kbDj {
eu'S~c-l ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
h}Lrp r2r if(!ssh)
GK1oS {
395`Wkv ServicePaused();
1v 4M* return;
f/t`B^}@ }
h_6c9VI ServiceRunning();
pd-I^Q3- Sleep(100);
c^stfFE& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
>Q:h0b_$U //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
K9ek if(KillPS(atoi(lpszArgv[5])))
q^h/64F ServiceStopped();
7G%:ckg else
sQn@:Gk ServicePaused();
=3dd1n;8> return;
wH+|
&C }
7m8(8$-6 /////////////////////////////////////////////////////////////////////////////
eVj7%9 void main(DWORD dwArgc,LPTSTR *lpszArgv)
OO\$'%
y` {
fJ&\Z9zY SERVICE_TABLE_ENTRY ste[2];
& l0LW,Bx ste[0].lpServiceName=ServiceName;
$hy0U_}6 ste[0].lpServiceProc=ServiceMain;
Q9i[?=F:z ste[1].lpServiceName=NULL;
+v<
\l= ste[1].lpServiceProc=NULL;
Z=oGyA StartServiceCtrlDispatcher(ste);
-6$GM J7 return;
W&v|-#7=6 }
O=oIkvg /////////////////////////////////////////////////////////////////////////////
. f!dH 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
L;v.X'f 下:
*!ecb1U5 /***********************************************************************
ZFs
xsg^r Module:function.c
>4J(\'}m| Date:2001/4/28
1Cw
HGO Author:ey4s
xqfIm%9i} Http://www.ey4s.org A2SDEVU ***********************************************************************/
L~C:1VG5 #include
KbMan~Pb6 ////////////////////////////////////////////////////////////////////////////
:QC |N@C BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8vQR'<, {
AF>t{rw=/ TOKEN_PRIVILEGES tp;
KW/LyiP# LUID luid;
I3u)y|Y= R{pF IyR if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
4hzdc]
a {
e m printf("\nLookupPrivilegeValue error:%d", GetLastError() );
bnJ4Edy return FALSE;
6Ad=#MM }
L%+mD$@u tp.PrivilegeCount = 1;
G&08Qb ,N tp.Privileges[0].Luid = luid;
J?Oeuk~[D if (bEnablePrivilege)
:*s@L2D6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
L3A2A else
'mZQ}U=< tp.Privileges[0].Attributes = 0;
5v^tPGg4 // Enable the privilege or disable all privileges.
}G<~Cx5[ AdjustTokenPrivileges(
rU6A^p\, hToken,
+!ZfJZls FALSE,
/ }*}r &tp,
u:^sEk"Lk' sizeof(TOKEN_PRIVILEGES),
u<4bOJn({ (PTOKEN_PRIVILEGES) NULL,
T3I{D@+0 (PDWORD) NULL);
BN~ndWRK // Call GetLastError to determine whether the function succeeded.
*%*Bo9a/ if (GetLastError() != ERROR_SUCCESS)
Hbn78,~. {
=.w~qL printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
qae|?z return FALSE;
MBAj.J }
#q W#>0U return TRUE;
hVAatn[ }
,T$ GOjt ////////////////////////////////////////////////////////////////////////////
3R-5&!i BOOL KillPS(DWORD id)
g>l+oH[Tv| {
P#D|CP/Cu HANDLE hProcess=NULL,hProcessToken=NULL;
a ," BOOL IsKilled=FALSE,bRet=FALSE;
G #M0
C>n __try
`3`.usw {
8H|ac[hXK2 1 jO%\uR/ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
F)v {
0Ua=&;/2 printf("\nOpen Current Process Token failed:%d",GetLastError());
*F!1xyg __leave;
,RW`9+gx }
1}Y3|QxF //printf("\nOpen Current Process Token ok!");
%0 i)l| if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ci/qm\JI<< {
D$@2H>.- __leave;
D c;k)z= }
\0vs93>? printf("\nSetPrivilege ok!");
jAU&h@ N9*:]a if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
uP(t+}dQ+3 {
IUNr<w< printf("\nOpen Process %d failed:%d",id,GetLastError());
t#3_M=L __leave;
|* ^LsuFb }
fI1
9p Q //printf("\nOpen Process %d ok!",id);
H8g%h}6h if(!TerminateProcess(hProcess,1))
g>k?03; {
]"~
x printf("\nTerminateProcess failed:%d",GetLastError());
BMdZd5!p& __leave;
kW1w;}n$ }
@_7rd IsKilled=TRUE;
n$v4$_qS }
WA0D#yuJ/ __finally
1vxQ`) a {
Gp+\}<^Z if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!0vLSF= if(hProcess!=NULL) CloseHandle(hProcess);
b`@C #qB }
&FuL{YL return(IsKilled);
EB*C;ms }
&AWrM{e //////////////////////////////////////////////////////////////////////////////////////////////
}2iR=$2 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
H5V>d /*********************************************************************************************
*C<;yPVc ModulesKill.c
>o O]S]W Create:2001/4/28
>\w]i*% Modify:2001/6/23
vB}c6A4'U Author:ey4s
EW1,&H Http://www.ey4s.org GdY@$&z{i PsKill ==>Local and Remote process killer for windows 2k
v/=\( **************************************************************************/
>^GV
#z #include "ps.h"
U^7bj #define EXE "killsrv.exe"
<i]0EE}% #define ServiceName "PSKILL"
s]|tKQGl, w%8y5v5 #pragma comment(lib,"mpr.lib")
qDYNY` //////////////////////////////////////////////////////////////////////////
1U/RMN3` //定义全局变量
:~#)Xa0I SERVICE_STATUS ssStatus;
W]bgWKd SC_HANDLE hSCManager=NULL,hSCService=NULL;
x)GheM^ BOOL bKilled=FALSE;
a2tEp+7? char szTarget[52]=;
&0tW{-Hv" //////////////////////////////////////////////////////////////////////////
W`NF4 0) BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
<oV[[wl BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
EwkSUA>Tm BOOL WaitServiceStop();//等待服务停止函数
^+v1[U@ BOOL RemoveService();//删除服务函数
^m&I^ \ /////////////////////////////////////////////////////////////////////////
:8hI3]9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
Rb. vyQ {
}z$_!)/i BOOL bRet=FALSE,bFile=FALSE;
dR;N3KwY char tmp[52]=,RemoteFilePath[128]=,
#o7)eKeQ szUser[52]=,szPass[52]=;
I:G8B5{J HANDLE hFile=NULL;
'Grii, DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ge:a{L &)gc{(4$ //杀本地进程
=y _KL if(dwArgc==2)
*OznZIn {
BAY e:0 if(KillPS(atoi(lpszArgv[1])))
I`H&b&
.` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8V 4e\q else
)$bF* printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
BV:Ca34& lpszArgv[1],GetLastError());
y<6c*e1 return 0;
W/hzo*o'g }
x,.= VB //用户输入错误
[l3\0e6-/ else if(dwArgc!=5)
F8"J<VJ7 {
iw3\`,5
printf("\nPSKILL ==>Local and Remote Process Killer"
K) fKL
"\nPower by ey4s"
@j_o CDS "\nhttp://www.ey4s.org 2001/6/23"
h7^&: "\n\nUsage:%s <==Killed Local Process"
P.C?/7$7Z+ "\n %s <==Killed Remote Process\n",
|Z{#DOT lpszArgv[0],lpszArgv[0]);
?d^6ynzn return 1;
\X _}\_c,d }
_uLpU4# ? //杀远程机器进程
#qYgQ<TM! strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
PA
?2K4 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
<%Nf"p{K strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
wbrOL(q.m hxH6Ii]\ //将在目标机器上创建的exe文件的路径
U4fv$gV sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
!p!Qg1O6o __try
j1%8r*Jj {
|-b\N6
} //与目标建立IPC连接
n:OXv}pv if(!ConnIPC(szTarget,szUser,szPass))
#UoFU{6tM {
6XF Ufi+ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
UMe?nAC return 1;
sTl^j gV7j }
Eu'E;*-f printf("\nConnect to %s success!",szTarget);
S.~L[iLc //在目标机器上创建exe文件
WoN},oT[i _ia&|#n hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
O-
QT+] E,
,v
K%e>e& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
{VW\EOPV~ if(hFile==INVALID_HANDLE_VALUE)
Pz{MYw {
4KtD
k printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
oI/_WY[t __leave;
q,L>PN+W }
5\C(2naf //写文件内容
BqX"La, while(dwSize>dwIndex)
I3Z?xsa@Z {
5z,q~CU %W\NYSm if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
hmo4H3g!N {
S',h*e printf("\nWrite file %s
cB){b'WJ failed:%d",RemoteFilePath,GetLastError());
r=0PW_r: __leave;
|ugdl|f }
5>.ATfAsV dwIndex+=dwWrite;
Ie/_gz^ }
gfj_] //关闭文件句柄
(m:Q'4Ep CloseHandle(hFile);
) hs&?:) bFile=TRUE;
6E-eD\?I& //安装服务
JCnHEH if(InstallService(dwArgc,lpszArgv))
@9|
jY1 {
npltsK): //等待服务结束
A{T9-f@X if(WaitServiceStop())
YiO}" {
UTh2?Rh/ //printf("\nService was stoped!");
2PyuM=(Wt }
s_/@`kd{ else
t2)uJN`a$X {
f?tU5EX //printf("\nService can't be stoped.Try to delete it.");
Q4-d| }
7FcZxu\ Sleep(500);
]pBEoktp //删除服务
z2YYxJc&w RemoveService();
9DhM 9VU }
O=7S=Rm4& }
3WF]%P%
__finally
=Pw{1m|k {
-LRx}Mb9 //删除留下的文件
,.p
36ZLP if(bFile) DeleteFile(RemoteFilePath);
F$tzsz,9n //如果文件句柄没有关闭,关闭之~
Nuot[1kS if(hFile!=NULL) CloseHandle(hFile);
H!]&"V77 //Close Service handle
xaVX@ 3r.3 if(hSCService!=NULL) CloseServiceHandle(hSCService);
/B?wn=][ //Close the Service Control Manager handle
A?#i{R if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
nc:/GxP //断开ipc连接
g 4=1['wW wsprintf(tmp,"\\%s\ipc$",szTarget);
t;VMtIW+E WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
c=\ _[G( if(bKilled)
rtz-kQ38R printf("\nProcess %s on %s have been
X,l7>>L{g killed!\n",lpszArgv[4],lpszArgv[1]);
xbhHP2F| else
z3i`O
La printf("\nProcess %s on %s can't be
Yv]vl6< killed!\n",lpszArgv[4],lpszArgv[1]);
VVch% }
BedL `[, return 0;
{U_ ,y(V }
7QTS@o- //////////////////////////////////////////////////////////////////////////
k{;?>=FH! BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
mz.,j(Ks- {
m<3. X"- NETRESOURCE nr;
I\6C0x char RN[50]="\\";
%/w-.?bX eR5q3E/;G strcat(RN,RemoteName);
eC"e
v5v strcat(RN,"\ipc$");
A+M4= /} PdO nr.dwType=RESOURCETYPE_ANY;
J[6/dM nr.lpLocalName=NULL;
elGBX
h nr.lpRemoteName=RN;
4z5qXI/<m4 nr.lpProvider=NULL;
rhPv{6Z|7 ?GNRab if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
9)vU/fJ| return TRUE;
6/L[`n"G else
_VdJFjY?zc return FALSE;
u;nn:K1QFr }
n$SL"iezW? /////////////////////////////////////////////////////////////////////////
2EpQ(G
J BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
h )Y.jY {
y|O3*`&m BOOL bRet=FALSE;
liPrxuP` __try
A]0R?N9wb_ {
H4
O"^#5 //Open Service Control Manager on Local or Remote machine
jbS@6 *_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
h/\Zq if(hSCManager==NULL)
q[qX O5 {
8BAe6-*S8 printf("\nOpen Service Control Manage failed:%d",GetLastError());
s-Gd{=%/q __leave;
GOdWc9Ta! }
2( GYk //printf("\nOpen Service Control Manage ok!");
yxu7YGp% //Create Service
|khFQ( hSCService=CreateService(hSCManager,// handle to SCM database
+0[H`5-^ ServiceName,// name of service to start
9'H:pb2 ServiceName,// display name
XkqsL0\ SERVICE_ALL_ACCESS,// type of access to service
G2wSd'n*y SERVICE_WIN32_OWN_PROCESS,// type of service
0N!rIz SERVICE_AUTO_START,// when to start service
N~v<8vJq` SERVICE_ERROR_IGNORE,// severity of service
U`~L}w" failure
Pl'lmUR EXE,// name of binary file
E.m2- P;4 NULL,// name of load ordering group
o<48' >[ NULL,// tag identifier
>V)#y$Z NULL,// array of dependency names
apJXRH` NULL,// account name
\Kui`X NULL);// account password
nnRb //create service failed
X{cB%to if(hSCService==NULL)
*^[6uaa {
ckFPx l. //如果服务已经存在,那么则打开
x4kQG e( if(GetLastError()==ERROR_SERVICE_EXISTS)
]lGkZyUhI {
zwQ#Yvd //printf("\nService %s Already exists",ServiceName);
U+B{\38
//open service
X=?9-z]
QO hSCService = OpenService(hSCManager, ServiceName,
u8?$W%eW SERVICE_ALL_ACCESS);
cy6YajOk7 if(hSCService==NULL)
9
AD* {
Da[#X`Kp$ printf("\nOpen Service failed:%d",GetLastError());
Y]6dYq{k __leave;
&k*oG:J3 }
ImB5F'HI$ //printf("\nOpen Service %s ok!",ServiceName);
^"lEa-g& }
^2BiMH3j else
E]vox~xK> {
S3HyB
b printf("\nCreateService failed:%d",GetLastError());
)Dhx6xM[a __leave;
~FAk4z=Ed }
=YO<.(Lu }
NoF|j57?u' //create service ok
B)DuikV.D else
EY !o#m {
"+O/OKfR0 //printf("\nCreate Service %s ok!",ServiceName);
!}x-o`a5 }
GK6~~ga= @||nd,i`n~ // 起动服务
&QQ6F>'T if ( StartService(hSCService,dwArgc,lpszArgv))
%b_0l<+
{
6j1C=O@S //printf("\nStarting %s.", ServiceName);
_Hx'<%hhI Sleep(20);//时间最好不要超过100ms
TEer>gD:v while( QueryServiceStatus(hSCService, &ssStatus ) )
G,WLca[ {
]!"7k_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
j7I?K
:op= {
kene'
aDm printf(".");
=s.0 f:( Sleep(20);
#$U/*~m $ }
^pY8'LF6 else
+:aNgO#e8 break;
T%"wz3~ }
5sEk rT ' if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ep5`&g]3 printf("\n%s failed to run:%d",ServiceName,GetLastError());
^(T~ Q p }
[q0^Bn}h else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
QS4~":D/C {
S~m8j|3K //printf("\nService %s already running.",ServiceName);
nRX'J5Q
m< }
4;32f` else
Y0Tw:1a {
uTO%O}D N printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
M;AvOk|& __leave;
pIpdVKen }
M|@@
LJ' bRet=TRUE;
m%;LJ~R }//enf of try
-~J5aG[@~> __finally
)B+zv,#q {
* _usVg return bRet;
8qfXc
^6 }
@Wm:Rz return bRet;
NTK9`#SA }
|G/)<1P /////////////////////////////////////////////////////////////////////////
mss.\ BOOL WaitServiceStop(void)
S&l [z, {
%<O~eXY BOOL bRet=FALSE;
O\=Zo9(NHF //printf("\nWait Service stoped");
&Vpr[S@:{ while(1)
C^_m>H3b {
(*vBpJyz% Sleep(100);
plr3&T~,&S if(!QueryServiceStatus(hSCService, &ssStatus))
b
ettOg {
&N/dxKZcc printf("\nQueryServiceStatus failed:%d",GetLastError());
]sP break;
3;uLBuZOCN }
;5T}@4m|r if(ssStatus.dwCurrentState==SERVICE_STOPPED)
yP` K [/ {
^)`e}} bKilled=TRUE;
{{pN7Z
bRet=TRUE;
!lZ}kz0 break;
IY!8j$'| }
5D7k[+6 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
nsq7dhq {
h^,L) E //停止服务
b
o_`P3 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
-I*vl break;
ApggTzh@ }
>lJTS t5{ else
eqOT@~H {
TB<$9FCHK //printf(".");
{7$jwk continue;
|,H2ge }
~`$P-^u88X }
G~_D'o<r return bRet;
,5T1QWn^f }
Y}C|4"V /////////////////////////////////////////////////////////////////////////
@S5HMJ2= BOOL RemoveService(void)
*].qm
g% {
m'
|wlI[lq //Delete Service
>-3>Rjo> if(!DeleteService(hSCService))
-V"W {
|v#D}E printf("\nDeleteService failed:%d",GetLastError());
!N][W#: return FALSE;
UbIUc}ge }
k3Puq1H //printf("\nDelete Service ok!");
@li/Y6Wh return TRUE;
R7h3O0@! }
/74h+.amg /////////////////////////////////////////////////////////////////////////
ru1^.(W2 其中ps.h头文件的内容如下:
f1U8 b*F< /////////////////////////////////////////////////////////////////////////
v7hw% 9(= #include
m9DTz$S. #include
`6# s+JA[ #include "function.c"
B
o%Sl SY@;u<Pd unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
JIYzk]Tj /////////////////////////////////////////////////////////////////////////////////////////////
mxpw4 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~_*]:
DH i@ujr /*******************************************************************************************
79o=HiOF99 Module:exe2hex.c
\W=Z`w3 Author:ey4s
2BT+[ Http://www.ey4s.org Gfy9YH~ Date:2001/6/23
CeUXGa|C ****************************************************************************/
;"RyHow #include
V)u#=OS #include
MpJ\4D5G int main(int argc,char **argv)
SL+n y(y {
eQ6wEeB9 HANDLE hFile;
XVo+ <& DWORD dwSize,dwRead,dwIndex=0,i;
2\#$::B9 unsigned char *lpBuff=NULL;
(4C)]
RHQ __try
E]a;Ydf~ {
bJ6H6D> if(argc!=2)
z/p^C~|} {
Y;E'gP-J printf("\nUsage: %s ",argv[0]);
xh25 *y __leave;
i],~tT|P }
7A$mZPKh O@dK^o hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
bTAY5\wB LE_ATTRIBUTE_NORMAL,NULL);
,C_MB1u if(hFile==INVALID_HANDLE_VALUE)
,K30.E {
OJM2t`}_t printf("\nOpen file %s failed:%d",argv[1],GetLastError());
9q[[
,R
__leave;
Are0Nj&? }
\CS4aIp dwSize=GetFileSize(hFile,NULL);
j+gh*\:q if(dwSize==INVALID_FILE_SIZE)
S+^hK1jL {
m*i,|{UZ printf("\nGet file size failed:%d",GetLastError());
e5;YY __leave;
+br'
2Pn }
JP^x]t: lpBuff=(unsigned char *)malloc(dwSize);
$GhL-sqm if(!lpBuff)
5'w&M{{9 {
O CCC' k printf("\nmalloc failed:%d",GetLastError());
Pj BBXI1i __leave;
m0^~VK | }
C58B(Ndo while(dwSize>dwIndex)
u{D]Kc?n {
uFlf#t
= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:C0)[L {
yB{1&S5C printf("\nRead file failed:%d",GetLastError());
&arJe!K __leave;
PTXS8e4 }
/_8nZVu dwIndex+=dwRead;
G<`(d@g }
rH\oFCzC for(i=0;i{
R'atg
9 if((i%16)==0)
g1l:k1\Ht printf("\"\n\"");
G$CSZrP. printf("\x%.2X",lpBuff);
\-[ >bsg }
lKqFuLHwF }//end of try
t.bM]QU!1 __finally
?hURNlR_Q {
*7L1SjZw if(lpBuff) free(lpBuff);
G"Ey%Q2K CloseHandle(hFile);
]xJ.OUJy }
/,$V/q+ return 0;
%* gg6Q }
|'x"+x 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。