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。
]>t~Bcnm OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_x!idf <1>与远程系统建立IPC连接
a%T`c/C
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
#;]#NqFX <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
STp9Gh- <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
q(?+01 <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
rD].=.?1 <6>服务启动后,killsrv.exe运行,杀掉进程
m&:&z7^p <7>清场
SM2Lbfp!u 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
mG jB{Q+ /***********************************************************************
tWIs
|n Module:Killsrv.c
9 {&g.+ Date:2001/4/27
HIXAA?_eh= Author:ey4s
C#kE{Qw10r Http://www.ey4s.org ^#HaH ***********************************************************************/
H<(F$7Q!\ #include
68Fl/
#include
j
uA@"SG #include "function.c"
2DQVl #define ServiceName "PSKILL"
tk&AZb,sP \Ii{sn9 SERVICE_STATUS_HANDLE ssh;
n#lbfN 4 SERVICE_STATUS ss;
{p +&Q| /////////////////////////////////////////////////////////////////////////
)G/bP!^+( void ServiceStopped(void)
xB
*b7-a {
`tk oS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fp)SZu_* ss.dwCurrentState=SERVICE_STOPPED;
g2vm]j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2n:<F9^" ss.dwWin32ExitCode=NO_ERROR;
x]{P.7IO' ss.dwCheckPoint=0;
=AIFu\9#a` ss.dwWaitHint=0;
QK]P=pE'C SetServiceStatus(ssh,&ss);
i]v3CY|3AI return;
ye^x>a[' }
YThVG0I = /////////////////////////////////////////////////////////////////////////
W,xdj! ^t void ServicePaused(void)
,/\`Rc^n {
oY)eN?c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
o,*m,Qc ss.dwCurrentState=SERVICE_PAUSED;
?zW'Hi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A2|Bbqd ss.dwWin32ExitCode=NO_ERROR;
g:o/^_ ss.dwCheckPoint=0;
V<QpC5 ss.dwWaitHint=0;
~}.C*;J SetServiceStatus(ssh,&ss);
)|~&(+Q?] return;
y2A\7&7 }
]9oj,k void ServiceRunning(void)
-9b=-K.y {
\p4*Q}t ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
cNWmaCLN$ ss.dwCurrentState=SERVICE_RUNNING;
$*C
}iJsF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w2s`9 ss.dwWin32ExitCode=NO_ERROR;
h4hAzFQ.s ss.dwCheckPoint=0;
T3wTMbZ!VK ss.dwWaitHint=0;
:zHSy&i` SetServiceStatus(ssh,&ss);
q" VmuQ return;
MhMiSsZ }
o?baiOkH /////////////////////////////////////////////////////////////////////////
.>"xp6 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
'12m4quO {
Hn/t'D3 switch(Opcode)
y\FQt];z) {
:'[?/<iTg case SERVICE_CONTROL_STOP://停止Service
[k7(t|Q{ ServiceStopped();
J67
thTGFq break;
F*k
=JL case SERVICE_CONTROL_INTERROGATE:
/TMVPnvz. SetServiceStatus(ssh,&ss);
F5*-HR break;
|
.jWz.c }
bpY*;o$~ return;
] &8em1 }
3r~8:F"g //////////////////////////////////////////////////////////////////////////////
{"p ~M7 //杀进程成功设置服务状态为SERVICE_STOPPED
lQIg0G/3 //失败设置服务状态为SERVICE_PAUSED
mB`HPT //
$bE"3/uf void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
EXSH{P O+ {
Ku[q#_7 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
LphCx6f,X if(!ssh)
$<-a>~^Tp {
OLG)D#m(4/ ServicePaused();
b 8@}Jv return;
i+`8$uz }
,a5q62)q ServiceRunning();
nAP*w6m0j Sleep(100);
K_MEd1l //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
g2f"tu_/% //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
(Yy#:r;U if(KillPS(atoi(lpszArgv[5])))
qsj$u-xhX ServiceStopped();
dpW`e>o else
upMs yLp( ServicePaused();
Y1Ql_ return;
)u(,.O[cw }
r*{.|>me /////////////////////////////////////////////////////////////////////////////
7{r7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
k)+{Y v* {
}hn?4ny SERVICE_TABLE_ENTRY ste[2];
/[/L%;a'p ste[0].lpServiceName=ServiceName;
#'/rFT4{v ste[0].lpServiceProc=ServiceMain;
=ls+vH40& ste[1].lpServiceName=NULL;
JrBPx/?(,; ste[1].lpServiceProc=NULL;
gbdzS6XW~ StartServiceCtrlDispatcher(ste);
|E6Thvl$ return;
Ox)<"8M }
%s}{5Qcl/ /////////////////////////////////////////////////////////////////////////////
:a8Sy(" 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
*$cx7yJ 下:
=sWK;` /***********************************************************************
'l<#;{ Module:function.c
myo4`oH Date:2001/4/28
nzbVI Author:ey4s
BD"Dzq Http://www.ey4s.org +`flIG3RV ***********************************************************************/
&DW !$b #include
>_Tyzl>z ////////////////////////////////////////////////////////////////////////////
OI Fjc0 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
l9QI lTc7 {
OsOfo({I_ TOKEN_PRIVILEGES tp;
%|4Kak]:Q LUID luid;
OTYkJEC8\N H0b{`!'Fs: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
D{t_65c- {
;-JF1p 7; printf("\nLookupPrivilegeValue error:%d", GetLastError() );
b0}dy\dnQ return FALSE;
d\-*Fmp(S }
bM'F8Fi tp.PrivilegeCount = 1;
-medD G tp.Privileges[0].Luid = luid;
$\m:}\%p if (bEnablePrivilege)
h8WM4
PK tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
LTf)`SN %' else
<mJ8~ tp.Privileges[0].Attributes = 0;
0=+feB1T // Enable the privilege or disable all privileges.
b|V<Kp AdjustTokenPrivileges(
&am<_Tn*3 hToken,
1TEKq#t;y FALSE,
q"269W: &tp,
|zRrGQYm sizeof(TOKEN_PRIVILEGES),
9<&*iIrM (PTOKEN_PRIVILEGES) NULL,
kh}h(z^ (PDWORD) NULL);
fbM>jK // Call GetLastError to determine whether the function succeeded.
ShQ! '[J if (GetLastError() != ERROR_SUCCESS)
+6: {
oHfr
glGX printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
_rSwQ<38> return FALSE;
WXo bh }
5ms]Wbh) return TRUE;
+L=Xc^ }
E
6#/@C, ////////////////////////////////////////////////////////////////////////////
\hBzQ%0 BOOL KillPS(DWORD id)
y.(< {
gDJ} <^ HANDLE hProcess=NULL,hProcessToken=NULL;
InL_JobE8r BOOL IsKilled=FALSE,bRet=FALSE;
%4R1rUrgt| __try
id,' + < {
C`ZU.|R OGW3Pe0Z' if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
o]I8Ghk>/z {
vMY!Z1.* printf("\nOpen Current Process Token failed:%d",GetLastError());
CY=lN5!J __leave;
I\Y N! }
N*[b26 //printf("\nOpen Current Process Token ok!");
N=U`BhL_ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
pq_U?_5Z'r {
<^$ppwk$ __leave;
ES^JRX }
u[SqZftmO printf("\nSetPrivilege ok!");
du0o4~-
ld"rL6 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Ne;0fkO {
8_wh9 printf("\nOpen Process %d failed:%d",id,GetLastError());
1\{FK Ot __leave;
AcJrJS)~ }
W9}
,f //printf("\nOpen Process %d ok!",id);
r=37Q14v if(!TerminateProcess(hProcess,1))
s-I M {
tYgHJ~1L* printf("\nTerminateProcess failed:%d",GetLastError());
DBGU:V,85 __leave;
o;
6^: }
!ni
1 qM IsKilled=TRUE;
P
B-x_D }
?c8(<_I+ __finally
Wm{ebx {
\FX"A# if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\
C$t if(hProcess!=NULL) CloseHandle(hProcess);
Ttl
m&d+C }
|bQF.n_ return(IsKilled);
t>a D;|Y }
HNc/p4z //////////////////////////////////////////////////////////////////////////////////////////////
LB({,0mcX OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
.*n*eeD, /*********************************************************************************************
2rC& ModulesKill.c
E 6MeM'sx Create:2001/4/28
J8@.qC'! Modify:2001/6/23
I5QtPqB> Author:ey4s
"*`!.9pt Http://www.ey4s.org XgXXBKf$ PsKill ==>Local and Remote process killer for windows 2k
Z0v?3v}9^ **************************************************************************/
]1zud #include "ps.h"
1=T;6 8B #define EXE "killsrv.exe"
@*|UyK. #define ServiceName "PSKILL"
]a.^F ;"#y HP` #pragma comment(lib,"mpr.lib")
KT 6ppo //////////////////////////////////////////////////////////////////////////
#=0 BjW* //定义全局变量
bLGC SERVICE_STATUS ssStatus;
1he5Zevm} SC_HANDLE hSCManager=NULL,hSCService=NULL;
v>nBdpjXh BOOL bKilled=FALSE;
o7Z8O,; char szTarget[52]=;
2yFT` 5+H4 //////////////////////////////////////////////////////////////////////////
_E8Cvaob BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
:.=j)ljTx BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
eU`O=uE BOOL WaitServiceStop();//等待服务停止函数
^7i7yM}6( BOOL RemoveService();//删除服务函数
+Q"~2_q5/; /////////////////////////////////////////////////////////////////////////
$;$vcV9* int main(DWORD dwArgc,LPTSTR *lpszArgv)
jAcKSx$}y" {
Q`.q,T8I BOOL bRet=FALSE,bFile=FALSE;
r|]YS6 char tmp[52]=,RemoteFilePath[128]=,
liy/uZ szUser[52]=,szPass[52]=;
.v}|Tp&k HANDLE hFile=NULL;
{jwLVKT$ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
x)N QRd VR1[-OE
//杀本地进程
z6;hFcO if(dwArgc==2)
oC}
u {
Q}l~n)= if(KillPS(atoi(lpszArgv[1])))
bYpeI(zK printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
^~vM*.j~j else
2 A";oE printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
G; W2Z, lpszArgv[1],GetLastError());
Z]tQmV8e return 0;
79}jK"Gc }
MwQ4&z#wh //用户输入错误
O^6anUV0 else if(dwArgc!=5)
D@.qdRc3 {
@^ti*` printf("\nPSKILL ==>Local and Remote Process Killer"
f52P1V] "\nPower by ey4s"
f9},d1k "\nhttp://www.ey4s.org 2001/6/23"
OAiv3"p "\n\nUsage:%s <==Killed Local Process"
JKrS;J^97v "\n %s <==Killed Remote Process\n",
<I2ENo5? lpszArgv[0],lpszArgv[0]);
&%@O V:C return 1;
G3]#Du }
Nmt~1.J //杀远程机器进程
5a@9PX^.J strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~Ma r strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.m\0<8C strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Wb cm1I)
h
7l>(3 //将在目标机器上创建的exe文件的路径
7hu7rWY`E sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
b5Q>e%i# __try
/NiD#s0t {
Fsx<Sa //与目标建立IPC连接
X's<+hK& if(!ConnIPC(szTarget,szUser,szPass))
#pK"
^O*! {
S-Bx`e9 ' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
i'>5vU0?3 return 1;
)cP)HbOd= }
4 83rU printf("\nConnect to %s success!",szTarget);
'DpJ#w\81 //在目标机器上创建exe文件
q{B?j%.o wsH _pF hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
q~W:W}z E,
bX:h"6{=R NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
q3h&V if(hFile==INVALID_HANDLE_VALUE)
dT?3Q;>B? {
T,>L printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
nfGI4ZE __leave;
kQ lwl9 }
N]|>\ //写文件内容
cL03V? }
~ while(dwSize>dwIndex)
>nih:5J,ja {
9^8OIv?m8 )i[Vq|n if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
-TG ="U {
b8YdONdy printf("\nWrite file %s
Kdp($L9r failed:%d",RemoteFilePath,GetLastError());
)$df6sq __leave;
3/ } }
Qr7v^H~E4. dwIndex+=dwWrite;
0x]?rd+q8Q }
hh%?E\qM //关闭文件句柄
<Up?w/9 CloseHandle(hFile);
$7g+/3Fu^ bFile=TRUE;
bJD$!*r\%! //安装服务
ysp`(n= if(InstallService(dwArgc,lpszArgv))
ey4.Hj#T {
NIbK3`1 //等待服务结束
w7Y@wa! if(WaitServiceStop())
02*qf:kTnA {
Ov?J"B'F //printf("\nService was stoped!");
IOuqC.RJ}o }
S1mMz
i else
vW vu&3tx {
-]D/8,|s //printf("\nService can't be stoped.Try to delete it.");
VHl1f7%@H }
A%$~ Sleep(500);
$8HiX6r //删除服务
R(VOHFvW6 RemoveService();
2ag8?# }
vxI9|i }
PcU~1m1 __finally
0('ec60u {
,J!$Q0 e //删除留下的文件
/"u37f?[^ if(bFile) DeleteFile(RemoteFilePath);
Rq[d\BN0.d //如果文件句柄没有关闭,关闭之~
ykPiZK if(hFile!=NULL) CloseHandle(hFile);
uh2_Rzln //Close Service handle
73Jm if(hSCService!=NULL) CloseServiceHandle(hSCService);
fCJjFL: //Close the Service Control Manager handle
[?KGLUmTAI if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
5~ :/%+F0= //断开ipc连接
aVc{ aP wsprintf(tmp,"\\%s\ipc$",szTarget);
3+h3? WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
'EXx'z;/# if(bKilled)
(?zD!%
k printf("\nProcess %s on %s have been
@v#P u_ killed!\n",lpszArgv[4],lpszArgv[1]);
\y=oZk4 else
"z3rH~q72 printf("\nProcess %s on %s can't be
}AJoF41X killed!\n",lpszArgv[4],lpszArgv[1]);
?&~q^t?u }
KAFR.h:p9 return 0;
Xw!\,"{s }
sTlel& //////////////////////////////////////////////////////////////////////////
u YT$$'S BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
VK1B}5 / {
0Q_*Z ( NETRESOURCE nr;
ZCPUNtOl char RN[50]="\\";
Dpw*m.f f6`GU$H strcat(RN,RemoteName);
U{hu7 strcat(RN,"\ipc$");
sAL
]N][Y Xzf,S;XV~ nr.dwType=RESOURCETYPE_ANY;
p T 8?z nr.lpLocalName=NULL;
`;;l {8 nr.lpRemoteName=RN;
~:bdS 4w nr.lpProvider=NULL;
wAprksZL# {.{Wl,|7 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
LtMM89u return TRUE;
bP9ly9FH else
$P0q! return FALSE;
y-1e(:GF }
l_+@Xpl /////////////////////////////////////////////////////////////////////////
i!?gga BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
71c[`h*0{ {
tZ9i/ =S BOOL bRet=FALSE;
K\F0nToJ. __try
:Tg+)c Z {
'YNdrvz //Open Service Control Manager on Local or Remote machine
cZ?QI6|[ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
&HM-UC| if(hSCManager==NULL)
qM(}|fMbN {
k*hl"oL"X printf("\nOpen Service Control Manage failed:%d",GetLastError());
lZcNio __leave;
UPfO;Z`hJ }
s.}K?)mH //printf("\nOpen Service Control Manage ok!");
\7/yWd{N$ //Create Service
E
s5:S# hSCService=CreateService(hSCManager,// handle to SCM database
'Be'!9K*d ServiceName,// name of service to start
`)n4I:)2 ServiceName,// display name
Pj-INc96 SERVICE_ALL_ACCESS,// type of access to service
\@:,A] SERVICE_WIN32_OWN_PROCESS,// type of service
YS9RfK/ SERVICE_AUTO_START,// when to start service
NFs 5XpZ~ SERVICE_ERROR_IGNORE,// severity of service
:-k|jt failure
`R[ZY!=+ EXE,// name of binary file
&&X,1/ NULL,// name of load ordering group
M`Er&nQs NULL,// tag identifier
b]+F/@h~] NULL,// array of dependency names
Y$r78h=4 NULL,// account name
WVy'f|3; NULL);// account password
~hLan&T //create service failed
@dDeOnF if(hSCService==NULL)
// o.+?S {
LSJ?;Zg(=z //如果服务已经存在,那么则打开
d]l8ei@>h if(GetLastError()==ERROR_SERVICE_EXISTS)
e{P v:jl {
WKEb
'^ //printf("\nService %s Already exists",ServiceName);
dq[h:kYm //open service
FLqN3D=yQ hSCService = OpenService(hSCManager, ServiceName,
f
V. c6 SERVICE_ALL_ACCESS);
!.]JiT'o if(hSCService==NULL)
7z{wYCw {
-1g:3'%
P printf("\nOpen Service failed:%d",GetLastError());
8-#%l~dr __leave;
$RPW/Lyiq }
}~XWtWbd- //printf("\nOpen Service %s ok!",ServiceName);
'jtC#:ePK }
Wp=3heCa6 else
~f1g" {
jmM|on! printf("\nCreateService failed:%d",GetLastError());
*x"80UXL __leave;
;Ba%aaHl }
86r5!@WN }
KQdIG9O+6 //create service ok
wSTulo: 9 else
B[t^u\Fk {
9t"Rw ns //printf("\nCreate Service %s ok!",ServiceName);
|W">&Rb<t# }
}vd*eexA SiratkP9n7 // 起动服务
SAx9cjj+ if ( StartService(hSCService,dwArgc,lpszArgv))
i--t
?@# {
x *eU~e_jP //printf("\nStarting %s.", ServiceName);
,fVD`RR(W? Sleep(20);//时间最好不要超过100ms
p
T(M>LP83 while( QueryServiceStatus(hSCService, &ssStatus ) )
Ux[<g%F" {
V2YK T,5 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\*xB<mq {
X*8y"~X|vq printf(".");
*v>ZE6CL Sleep(20);
IS bs l=F }
&],uD3:5O else
=!O->C: break;
kmI0V[Y }
q+
$6D;9 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Sqo+cZ printf("\n%s failed to run:%d",ServiceName,GetLastError());
Jg6Lr~!i }
`2s!%/ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
WNjwv/ {
kN1MPd4Yh //printf("\nService %s already running.",ServiceName);
NO"PO
@&Wk }
Ccf/hA#mb else
+eM${JyXH {
XpIiJry!6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
`@]s[1?f __leave;
K2x[ApS# }
kI\m0];KnQ bRet=TRUE;
-Mt
5< s }//enf of try
[4Z 31v> __finally
XpQ Ol {
S&op|Z)1 return bRet;
U=on}W3V2 }
gV_/t+jI return bRet;
^u/%zL }
a^|DD#5 /////////////////////////////////////////////////////////////////////////
dhl[=Y`
Q BOOL WaitServiceStop(void)
BT$p~XB {
n/H
OP BOOL bRet=FALSE;
0J)s2&H //printf("\nWait Service stoped");
KhCP9(A=Qo while(1)
v<qh;2 {
'=\}dav! Sleep(100);
h~MV=7
lE if(!QueryServiceStatus(hSCService, &ssStatus))
d"$8-_K {
"n-'?W! printf("\nQueryServiceStatus failed:%d",GetLastError());
S;Bk/\2 break;
y}Ky<%A!P }
n\#YGL<n if(ssStatus.dwCurrentState==SERVICE_STOPPED)
29R-Up!SVN {
]Z JoC!u bKilled=TRUE;
|D3u"Y!:^ bRet=TRUE;
Q M,!-~t break;
&K)8 }
G7-BeA8 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
I$Nh|eM {
o_b[ * //停止服务
cPGlT" bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
|m19fg3u break;
PJnC }
;|N:FG else
Tt[zSlIMx {
BG{f)2F\ //printf(".");
'm%{Rz>j continue;
R;& >PFmq }
8#I>`z^F }
T:|/ux3 return bRet;
A]1Nm3@ }
prBLNZp /////////////////////////////////////////////////////////////////////////
J3Mb]X)_} BOOL RemoveService(void)
e5=d
Ev {
9N]Xa //Delete Service
7*'/E#M if(!DeleteService(hSCService))
MfTLa)Rz {
1C[9}} printf("\nDeleteService failed:%d",GetLastError());
<G"cgN#] return FALSE;
bRC243]g*A }
#%"q0" //printf("\nDelete Service ok!");
4 p_C+4 return TRUE;
&[.5@sv }
."K>h3(&V /////////////////////////////////////////////////////////////////////////
&{iC:zp 其中ps.h头文件的内容如下:
3KLUH=)P /////////////////////////////////////////////////////////////////////////
z*Sm5i&)_q #include
_MBa&XEM #include
`h}eP[jA #include "function.c"
+bjy#= XGlt^<` unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
F c[KIG3@ /////////////////////////////////////////////////////////////////////////////////////////////
$o"nTl 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~_*]:
E' 5*w6 /*******************************************************************************************
QWmE:F[M~ Module:exe2hex.c
O9gq <d Author:ey4s
;rh.6D l Http://www.ey4s.org A 'qe2] Date:2001/6/23
VFT@Ic#] ****************************************************************************/
WSThhI #include
U%{GLO #include
wI#8|,]"z int main(int argc,char **argv)
7AG|'s['= {
,RP-)j"Wff HANDLE hFile;
gfk)`>E DWORD dwSize,dwRead,dwIndex=0,i;
wAMg"ImJ unsigned char *lpBuff=NULL;
?0b-fL^^+l __try
95 ;{ms[ {
[ X*p
[ if(argc!=2)
Re%[t9F& {
Gk;YAI printf("\nUsage: %s ",argv[0]);
)W@ug,y __leave;
6|97;@94 }
pMF
vL S"Al[{ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
.^YxhUH,G LE_ATTRIBUTE_NORMAL,NULL);
p_r` " if(hFile==INVALID_HANDLE_VALUE)
$QX$r N {
@xG&K{j printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Z\$HgG __leave;
uL'f8Pqg }
N_t,n^i9>* dwSize=GetFileSize(hFile,NULL);
(1/Sf&2i if(dwSize==INVALID_FILE_SIZE)
OhF55,[ {
DF%d/a{] printf("\nGet file size failed:%d",GetLastError());
3)OZf{D[ __leave;
#86N
!&x }
%cNN<x8 lpBuff=(unsigned char *)malloc(dwSize);
gv!8' DKn if(!lpBuff)
Z0|5VLk,<{ {
pP\Cwo #, printf("\nmalloc failed:%d",GetLastError());
!3Dq)ebBz __leave;
Q @}$b(b }
0'q4=!l while(dwSize>dwIndex)
$CcjuPsK {
%wD#[<BGn> if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:cpj{v;s {
$+eeE printf("\nRead file failed:%d",GetLastError());
N#w5}It __leave;
pDQ
f(@M[ }
_S!^=9bJ dwIndex+=dwRead;
#-az]s|N }
^[ae
)} for(i=0;i{
U }2@ if((i%16)==0)
7T[~~V^x printf("\"\n\"");
0Q3U\cDr printf("\x%.2X",lpBuff);
PA2}4` }
I2}W /} }//end of try
0AZ9I!&i __finally
wG3L+[, {
.=y=Fv6X if(lpBuff) free(lpBuff);
09Hrn CloseHandle(hFile);
D#jwI,n}x }
xL* psj return 0;
b[%@3 }E }
ZlV 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。