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。
k *zc5ev} OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
`% #zMS <1>与远程系统建立IPC连接
w<8O= <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
7><*
9iOW <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
R?={{+O <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
5KA
FUR0 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
hr$VVbOho <6>服务启动后,killsrv.exe运行,杀掉进程
:"y7Weh <7>清场
?fqkM 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
h!X'SGK /***********************************************************************
->RF`SQu Module:Killsrv.c
(<g;-pZH% Date:2001/4/27
Np5/lPb1 Author:ey4s
=%#$HQ= Http://www.ey4s.org b>>=d)R ***********************************************************************/
A{u\8-u #include
D
KMbs #include
,~ia$vI}R #include "function.c"
y<Z#my$`|n #define ServiceName "PSKILL"
(d GM;Dq8 >uqS SERVICE_STATUS_HANDLE ssh;
L`VQ{|&3V SERVICE_STATUS ss;
RfVV(X /////////////////////////////////////////////////////////////////////////
hBY h90] void ServiceStopped(void)
,sRrV $," {
O. .@<. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~[
ks| ss.dwCurrentState=SERVICE_STOPPED;
Cs~\FI1wR ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=^%Pwkz ss.dwWin32ExitCode=NO_ERROR;
hj m.Ath ss.dwCheckPoint=0;
(Db*.kd8, ss.dwWaitHint=0;
VUg~[ SetServiceStatus(ssh,&ss);
d9Ow 2KrC return;
qkR,<"C|` }
y>pq*i /////////////////////////////////////////////////////////////////////////
FclSuQWti void ServicePaused(void)
yg]nS<K~4 {
[gg7Z|Hu ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
51FK~5 ss.dwCurrentState=SERVICE_PAUSED;
-+S~1`0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
j8ohzX[Y ss.dwWin32ExitCode=NO_ERROR;
.AmM%I4K ss.dwCheckPoint=0;
"< hx ss.dwWaitHint=0;
f>, Qhl SetServiceStatus(ssh,&ss);
XQg%*Rw+t return;
cO"Xg<#y }
>-./kI " void ServiceRunning(void)
-T>wi J {
`QyALcO
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
J1v0
\ ss.dwCurrentState=SERVICE_RUNNING;
lLwQridFXh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\`iW__ ss.dwWin32ExitCode=NO_ERROR;
4|o{_g[ ss.dwCheckPoint=0;
aR(Z~z;C ss.dwWaitHint=0;
q0KXuMK SetServiceStatus(ssh,&ss);
J9KLO= return;
bZ@53 }
Xy(SzJ% /////////////////////////////////////////////////////////////////////////
D*2p void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
$d"f/bRWy {
1069] switch(Opcode)
qKb-aP- {
!kk %;XSZ case SERVICE_CONTROL_STOP://停止Service
gm%bxr@X~ ServiceStopped();
3lrZ-k+S{ break;
>|o9ggL`J5 case SERVICE_CONTROL_INTERROGATE:
& b^*N5<Z SetServiceStatus(ssh,&ss);
B,na break;
x2IU PM }
JI#Enh!Lv return;
@W5hrei }
a^)4q\E //////////////////////////////////////////////////////////////////////////////
:tS>D5dz( //杀进程成功设置服务状态为SERVICE_STOPPED
zZjLt1 //失败设置服务状态为SERVICE_PAUSED
u g$\&rM> //
Z=5}17kA void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
YPJx/@Z` {
uP'w.nA&2 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-~GJ; Uw if(!ssh)
%K f. F {
Hn'2'Vu ServicePaused();
y2hFUq return;
hm} :Me$[) }
v>cE59('0 ServiceRunning();
k2,oyUT=S Sleep(100);
1NHoIX //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:8!3*C-= //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
E1 gTrMo if(KillPS(atoi(lpszArgv[5])))
[ BC%$Sj ServiceStopped();
#WmAkzvq else
`m0Uj9)# ServicePaused();
b)`#^uxxJ return;
8&[<pbN) }
R{y{ /////////////////////////////////////////////////////////////////////////////
IqJ=\ void main(DWORD dwArgc,LPTSTR *lpszArgv)
O0*L9C/Q {
pj-HLuZR SERVICE_TABLE_ENTRY ste[2];
ua>~$`@gX ste[0].lpServiceName=ServiceName;
/Rcd}rO ste[0].lpServiceProc=ServiceMain;
2bG4,M ste[1].lpServiceName=NULL;
=
(h;L$ ste[1].lpServiceProc=NULL;
VKJ~ZIO@A StartServiceCtrlDispatcher(ste);
F^bQ- return;
6XCX#4'i% }
7D_kkhN /////////////////////////////////////////////////////////////////////////////
&"6ktKrIg 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
)KhVUFS1 下:
3 &Zx*: /***********************************************************************
5i-;bLm Module:function.c
zc~xWy+ Date:2001/4/28
Vwg|? sG_ Author:ey4s
`}Zbfe~ Http://www.ey4s.org 1,!\7@<CT ***********************************************************************/
yl+)I #include
Y52xrIvl\ ////////////////////////////////////////////////////////////////////////////
@X><lz BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
34M.xB {
7,VWvmWJex TOKEN_PRIVILEGES tp;
bh6wI%8H LUID luid;
w^6N
:]d 3EX&.OL! if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
v?=VZ~`O( {
P\0%nyOG(% printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}Fe{s; return FALSE;
_<}5[(qu }
QN8Hz/}\ tp.PrivilegeCount = 1;
5va&N<U tp.Privileges[0].Luid = luid;
gJ~*rWBK: if (bEnablePrivilege)
U$J_:~ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
s31_3?Vdf, else
4zDAfi#0 tp.Privileges[0].Attributes = 0;
L*oLKigT // Enable the privilege or disable all privileges.
I{ZPv"9j^ AdjustTokenPrivileges(
Zd/~ *ZA hToken,
>w;W&[ FALSE,
0$Db@ &tp,
{+mkXp])R sizeof(TOKEN_PRIVILEGES),
:=7;P) (PTOKEN_PRIVILEGES) NULL,
XFAt\g (PDWORD) NULL);
BjJ gQ`X // Call GetLastError to determine whether the function succeeded.
CKw)J}z if (GetLastError() != ERROR_SUCCESS)
<Y'YpH`l {
w3UJw printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
|3o@IuGt return FALSE;
CPE
F,,\ }
)@|Fh@| return TRUE;
eL4@%
]o }
"T[jQr ////////////////////////////////////////////////////////////////////////////
69[k
?')LM BOOL KillPS(DWORD id)
PY<V {
W G r\R HANDLE hProcess=NULL,hProcessToken=NULL;
{NqGWkGt*b BOOL IsKilled=FALSE,bRet=FALSE;
w:@M|O4` __try
<:t\P. {
hRcJ):Wyb A'R sy6 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}H^^v[4 {
^K[tO54 printf("\nOpen Current Process Token failed:%d",GetLastError());
q)i(wEdUZ __leave;
lhODNWi }
KA2B3\ //printf("\nOpen Current Process Token ok!");
)yAPYC if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
f TtMmz {
p{PYUW"?^ __leave;
4
V*)0?oYE }
Vs(Zs[ printf("\nSetPrivilege ok!");
na; ^/_U@ B\w`)c if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
DQQjx>CK {
IKpx~ printf("\nOpen Process %d failed:%d",id,GetLastError());
@= 9y5r __leave;
f#MN-1[67 }
EmoU7iy //printf("\nOpen Process %d ok!",id);
/aEQ3x if(!TerminateProcess(hProcess,1))
bx6}zkf& {
\~1+T printf("\nTerminateProcess failed:%d",GetLastError());
0R%58,R __leave;
P6'I:/V }
[=!MS?-G IsKilled=TRUE;
m<ruFxY }
tTamFL6 __finally
<a3XV {
)$g/PQ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
}PuO$
L if(hProcess!=NULL) CloseHandle(hProcess);
KPqI( }
=MLL-a1 return(IsKilled);
s``L?9 }
oI/ThM`=q //////////////////////////////////////////////////////////////////////////////////////////////
i*>yUav" 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:
<3CrCEPC /*********************************************************************************************
'm:B(N@+ ModulesKill.c
|sAg@kM Create:2001/4/28
{` Modify:2001/6/23
PdnK@a Author:ey4s
8~>3&jX Http://www.ey4s.org e/Y+S;a PsKill ==>Local and Remote process killer for windows 2k
@ U|u _S@ **************************************************************************/
PS1~6f"D #include "ps.h"
Yw
`VL)v(y #define EXE "killsrv.exe"
Rw%KEUDm #define ServiceName "PSKILL"
z<*]h^!3 'M/&bu r #pragma comment(lib,"mpr.lib")
"TI?
qoz //////////////////////////////////////////////////////////////////////////
tBQ>
p. //定义全局变量
A/aQpEb% SERVICE_STATUS ssStatus;
gQwmYe SC_HANDLE hSCManager=NULL,hSCService=NULL;
X2Mj|_#u BOOL bKilled=FALSE;
qo|iw+0Y char szTarget[52]=;
WLb7]rCTp //////////////////////////////////////////////////////////////////////////
@I:&ozy }= BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
N"y4#W(Z@ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
`-m7CT sA BOOL WaitServiceStop();//等待服务停止函数
2Mp;/b! BOOL RemoveService();//删除服务函数
=G6@:h= /////////////////////////////////////////////////////////////////////////
|7'W)s5. int main(DWORD dwArgc,LPTSTR *lpszArgv)
GK+w1%6) {
y0]O 6.{ BOOL bRet=FALSE,bFile=FALSE;
sqRuqUj+ char tmp[52]=,RemoteFilePath[128]=,
Vo[4\h#$ szUser[52]=,szPass[52]=;
,Nh X% HANDLE hFile=NULL;
*ni|I@8 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
k=}hY+/= KG@hjO //杀本地进程
uI/
A_ if(dwArgc==2)
jRc#>;dN {
Yw0@O1Cel if(KillPS(atoi(lpszArgv[1])))
RqR X printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
^`THV else
cyyFIJj] printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)-gyDA lpszArgv[1],GetLastError());
V-0Y~T return 0;
g=8e.Y*Fr }
?Fu.,srt //用户输入错误
>{Q2S else if(dwArgc!=5)
3&f{lsLAC {
'z/hj>B< printf("\nPSKILL ==>Local and Remote Process Killer"
XlPy(> "\nPower by ey4s"
YR2/`9s\QJ "\nhttp://www.ey4s.org 2001/6/23"
%3wK.tR "\n\nUsage:%s <==Killed Local Process"
|.5d ^z "\n %s <==Killed Remote Process\n",
Dlp::U*N' lpszArgv[0],lpszArgv[0]);
,@xZuq+K< return 1;
;C'*Ui }
mMH0 o //杀远程机器进程
!WXSrICX[ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Re_.<_$ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
t|%ul6{gz strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
PH.v3
3K =UN:IzT //将在目标机器上创建的exe文件的路径
=1C9lKm sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%VCHM GP= __try
wvD|c%
{
GU`2I/R //与目标建立IPC连接
KV2X[1 if(!ConnIPC(szTarget,szUser,szPass))
&CgD smJo# {
NT0q!r/! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
3;AAC (X return 1;
-[z;y73]t }
wuCODz@~ printf("\nConnect to %s success!",szTarget);
t [f] //在目标机器上创建exe文件
#"l=Lv KVBz= hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
:s\s3#? E,
$l=m?r= NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
CAfG3;
if(hFile==INVALID_HANDLE_VALUE)
:v`o=" {
gueCP+a_ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
8}2
`^<U __leave;
*
-)aGL }
oID,PB*9 //写文件内容
TD<. :ul] while(dwSize>dwIndex)
3 }XS|Y {
t V</x0# }I"^WCyH if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(Q&Z/Fe {
kq+L63fZ printf("\nWrite file %s
HUH=Y; failed:%d",RemoteFilePath,GetLastError());
;IyQqP#,< __leave;
q-'zZ# }
Q =Z-vTD+ dwIndex+=dwWrite;
j1)w1WY0@ }
:7gIm|2"] //关闭文件句柄
{8eNQ-4I CloseHandle(hFile);
sqhM[u
k bFile=TRUE;
}QK-@T@4< //安装服务
o 0B`~7( if(InstallService(dwArgc,lpszArgv))
gO29:L[t {
/1YqDK0 //等待服务结束
W>.qGK|l if(WaitServiceStop())
==&=3 {
]'Bz%[C) //printf("\nService was stoped!");
L]Uy+[gg }
`J;_!~: else
+u7mw<A
8 {
dXZV1e1b //printf("\nService can't be stoped.Try to delete it.");
YIfbcR5 }
]'{<O3:7 Sleep(500);
z ,vjY$t:/ //删除服务
+]G;_/[2 RemoveService();
?(Nls.c }
:^K|u^_>P }
QM=X<?m/,= __finally
72aj4k]^ {
r!+)U#8 //删除留下的文件
r>Vgo):s if(bFile) DeleteFile(RemoteFilePath);
3/iGSG` //如果文件句柄没有关闭,关闭之~
U.&=b<f(0r if(hFile!=NULL) CloseHandle(hFile);
,Ao8QN //Close Service handle
E8/P D if(hSCService!=NULL) CloseServiceHandle(hSCService);
vq|W& //Close the Service Control Manager handle
)l^w _; if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
1r$q $\ //断开ipc连接
W<t,Ivg wsprintf(tmp,"\\%s\ipc$",szTarget);
DF<_Ns! WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
YkTEAI|i if(bKilled)
_ 95V"h printf("\nProcess %s on %s have been
/IODRso/! killed!\n",lpszArgv[4],lpszArgv[1]);
^XV$J- else
^j@,N&W:lG printf("\nProcess %s on %s can't be
<S<(wFE@4 killed!\n",lpszArgv[4],lpszArgv[1]);
@#nB]qV:e }
h/d&P return 0;
uCx\Bt"VI }
Pt E>08 //////////////////////////////////////////////////////////////////////////
R ~#\gMs BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-YD6 {
7yK
> NETRESOURCE nr;
5E$)Ip char RN[50]="\\";
L0}"H
. E}UlQq strcat(RN,RemoteName);
:WE(1!P@ strcat(RN,"\ipc$");
QHOem=B C;_10Rb2ut nr.dwType=RESOURCETYPE_ANY;
-rUn4a nr.lpLocalName=NULL;
7tJPjp4l nr.lpRemoteName=RN;
^J?I-LG nr.lpProvider=NULL;
!9B)/Xi `zF=h#i if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
k \|Hd"T return TRUE;
~)ls.NXI else
Pn0V{SJOJ% return FALSE;
B+ +:7! }
.Gw;]s3 /////////////////////////////////////////////////////////////////////////
't]=ps BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
D3$}S{Yw1 {
El,p}Bi. BOOL bRet=FALSE;
M(xd:Fa? __try
;a2TONW {
42mdak}\ //Open Service Control Manager on Local or Remote machine
C*=#=.~~{ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
p "u5wJ_ if(hSCManager==NULL)
Ji gc@@B. {
.M!HVq47m printf("\nOpen Service Control Manage failed:%d",GetLastError());
d
n3sh< __leave;
R["_Mff }
^8-CUH\ //printf("\nOpen Service Control Manage ok!");
s-[ _% //Create Service
xDm^f^}> hSCService=CreateService(hSCManager,// handle to SCM database
=JY9K0S~ ServiceName,// name of service to start
wj/OYnMw ServiceName,// display name
1 %K^(J; SERVICE_ALL_ACCESS,// type of access to service
[;%qxAB/_ SERVICE_WIN32_OWN_PROCESS,// type of service
*s}dtJ SERVICE_AUTO_START,// when to start service
"9aiin SERVICE_ERROR_IGNORE,// severity of service
;
7k@_ failure
Mz_*`lRN EXE,// name of binary file
|}t[-a NULL,// name of load ordering group
;vnG NULL,// tag identifier
\^i/: NULL,// array of dependency names
%&0_0BU NULL,// account name
8V?O=3<a NULL);// account password
yc?+L;fN //create service failed
C[z5&
x2 if(hSCService==NULL)
t[|^[%i {
q3n(Z //如果服务已经存在,那么则打开
Hn+w1v&3 if(GetLastError()==ERROR_SERVICE_EXISTS)
n]jZ2{g+ {
>d%;+2 //printf("\nService %s Already exists",ServiceName);
\hoYQK j //open service
;b-Y$< hSCService = OpenService(hSCManager, ServiceName,
^^1rjh1I SERVICE_ALL_ACCESS);
QE1DTU if(hSCService==NULL)
#**vIwX-Q {
2Ck'A0d printf("\nOpen Service failed:%d",GetLastError());
bd_&=VLTC __leave;
gq\ulLyOeZ }
$n.oY5=\ //printf("\nOpen Service %s ok!",ServiceName);
XDRw![H,~ }
M:YtW5{ else
kWZ?86! {
=J:6p-\* printf("\nCreateService failed:%d",GetLastError());
$# klgiL __leave;
e@|/, W }
Wz',>&a }
DEM;)-D //create service ok
* EY^t= else
eD2u!OKW! {
D-JG0.@ //printf("\nCreate Service %s ok!",ServiceName);
Fg;V6s/>ts }
=8#$'1K,v w,f1F;!q1 // 起动服务
'7Q5"M'
if ( StartService(hSCService,dwArgc,lpszArgv))
z]:{ruvH {
PZ06
_ //printf("\nStarting %s.", ServiceName);
KsZd.Rf=@ Sleep(20);//时间最好不要超过100ms
j+YA/54` while( QueryServiceStatus(hSCService, &ssStatus ) )
,e<(8@BBL {
@
W[LA< if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8&+m5xS {
sTv;Ogs. printf(".");
%iMRJ}8(7 Sleep(20);
jzt$ }
[Vzp D 4 else
FtHR.S=u break;
IY jt*p5 }
rXgU*3RG if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
w eu3c`-a printf("\n%s failed to run:%d",ServiceName,GetLastError());
9=D09@A%e }
X} <p|P+ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
>,;,
6|S {
F-0 |&0 //printf("\nService %s already running.",ServiceName);
/a@gE^TM }
rRgP/E#_ else
#ub! {
kIR?r0_<G6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
:56f __leave;
Ut|G.%1Vd% }
-SO`wL NV bRet=TRUE;
]m&cVy& }//enf of try
k?[|8H~2C __finally
"eRf3Q7w: {
>Z-f</v03 return bRet;
p) '.swpJ }
%z9eVkPI~ return bRet;
?7n(6kmj4Q }
uj
6dP /////////////////////////////////////////////////////////////////////////
(x"TM),Q BOOL WaitServiceStop(void)
`*Ar6 {
5ctH=t0 BOOL bRet=FALSE;
N i\*<:_ //printf("\nWait Service stoped");
Rd#V,[d while(1)
B}Lz#'5_ {
3JnBKh\n Sleep(100);
>M1m(u84# if(!QueryServiceStatus(hSCService, &ssStatus))
@!;EW
R] {
0C3s printf("\nQueryServiceStatus failed:%d",GetLastError());
B-EVo&. break;
7NG^I6WP- }
6@N?`6Bt if(ssStatus.dwCurrentState==SERVICE_STOPPED)
pyvZ[R9 {
=6o,{taZ.~ bKilled=TRUE;
+*Um:}& bRet=TRUE;
Jng,:$sZ break;
ctqXzM ` }
_hK83s4 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
U2~7qC,!Do {
'8 O(J7J //停止服务
yDk|ad| bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^##tk break;
lL6bIjf }
dM|&Y6 else
7*D*nY4+ {
MJxTzQE //printf(".");
*cNqgw#\qL continue;
*C>B-j$ }
Ry5/O?QL }
`F)Q= return bRet;
eYJ6&).F }
Y%1J[W /////////////////////////////////////////////////////////////////////////
3>jL7sh%| BOOL RemoveService(void)
A$w0+&*= {
$8kQM //Delete Service
Mwm=r// if(!DeleteService(hSCService))
j9sK P]w {
?hW?w$C printf("\nDeleteService failed:%d",GetLastError());
7hQf
T76h return FALSE;
f(Hh( }
Lbo8>L( //printf("\nDelete Service ok!");
G|WO return TRUE;
lz=DP:/& }
&PfCY{_ /////////////////////////////////////////////////////////////////////////
z?a<&`W 其中ps.h头文件的内容如下:
0H|U9 /////////////////////////////////////////////////////////////////////////
ve#*qz Y #include
lP9XqQ( #include
y1zNF$<q #include "function.c"
W`$D*X0*o |(mr&7O unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
-]!m4xvK /////////////////////////////////////////////////////////////////////////////////////////////
v7;zce/~ 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~_*]:
J|ni'Hb /*******************************************************************************************
ubq4Zv7' Module:exe2hex.c
hN~]$"@2 Author:ey4s
8(GH.)I+0 Http://www.ey4s.org Mo4#UV Date:2001/6/23
<4caG2~q ****************************************************************************/
m~upTQz #include
8|\0\Wd;vu #include
ct,Iu+HJ int main(int argc,char **argv)
m5m'ByX(* {
Y5J}*`[Mr HANDLE hFile;
,d^ze = DWORD dwSize,dwRead,dwIndex=0,i;
&3jq'@6 unsigned char *lpBuff=NULL;
[gZz'q&[) __try
hWzjn5w3 {
.kv/db if(argc!=2)
$}{u6*u., {
urJ>dw?FI printf("\nUsage: %s ",argv[0]);
P|rsq|', __leave;
$]&0`F }
Y Mes314" +3@d]JfMh hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
yQ^k%hHa LE_ATTRIBUTE_NORMAL,NULL);
6mFH>T*jzH if(hFile==INVALID_HANDLE_VALUE)
D)yCuw{M: {
XDtr{r6z printf("\nOpen file %s failed:%d",argv[1],GetLastError());
d+
LEi^ __leave;
:'\4%D=w }
w&A&BE^O/ dwSize=GetFileSize(hFile,NULL);
3$]SP1Mc( if(dwSize==INVALID_FILE_SIZE)
1x\Vz\ {
M5mCG printf("\nGet file size failed:%d",GetLastError());
.GJl@==~1 __leave;
R"j6 w[tn }
y:FxX8S$'e lpBuff=(unsigned char *)malloc(dwSize);
ER z@o_ if(!lpBuff)
w"-' {
9t`Z_HwdCb printf("\nmalloc failed:%d",GetLastError());
[dszz7/L __leave;
;n-)4b]\ }
# g.J,L while(dwSize>dwIndex)
mw^Di {
SUSam/xeg" if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
<"SDU_<xG {
Je|D]w printf("\nRead file failed:%d",GetLastError());
IEi E6z]L( __leave;
Z */*P4\ }
f87>ul!* dwIndex+=dwRead;
'rT@r:6fn }
=Mg/m'QI for(i=0;i{
S6.N)7y if((i%16)==0)
o6@Hj+,, printf("\"\n\"");
kR
C0iTV'I printf("\x%.2X",lpBuff);
f8>S<: }
Ol;}+?[Q }//end of try
ZI<p%IQ __finally
W*'gqwM& {
|2yTt*!-r if(lpBuff) free(lpBuff);
&9Vm3X CloseHandle(hFile);
9.bMA<X }
x]({Po4 return 0;
oXCZpS }
EYwDv4H,g 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。