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。
g(hOg~S\E OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!EBY@ Y1 <1>与远程系统建立IPC连接
Y`GOER <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
d=3'?l` <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
e3[:D5 <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
T~xwo
<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
cYNV\b4- <6>服务启动后,killsrv.exe运行,杀掉进程
lr@#^ <7>清场
QM<y`cZ8 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
K'5'}Lb5k /***********************************************************************
},@^0UH4c Module:Killsrv.c
S*
R,FKg Date:2001/4/27
kH948<fk3 Author:ey4s
9X}I> Http://www.ey4s.org ) R2XU ***********************************************************************/
$V>yXhTh #include
.12aUXo( #include
</"4 zD| #include "function.c"
|L6&Gf]#5 #define ServiceName "PSKILL"
S :bC[}
aelO3'UN SERVICE_STATUS_HANDLE ssh;
:t("L-GPW SERVICE_STATUS ss;
c64v,Hj9 /////////////////////////////////////////////////////////////////////////
,'fxIO void ServiceStopped(void)
3=0E!e {
K^l:MxO-X ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
w#y0atsg' ss.dwCurrentState=SERVICE_STOPPED;
]j<Bo4~Il ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
39i9wrP ss.dwWin32ExitCode=NO_ERROR;
b=;nm#cAI ss.dwCheckPoint=0;
9~\kF5Q" ss.dwWaitHint=0;
s
+s" MI SetServiceStatus(ssh,&ss);
C.Uju`3 return;
NH A 5e< }
b1#dz] /////////////////////////////////////////////////////////////////////////
e [h8}F void ServicePaused(void)
lUOvm\ {
$md%xmQ[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v`PY>c6~ ss.dwCurrentState=SERVICE_PAUSED;
*Zk>2<^R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L1{GL #qV ss.dwWin32ExitCode=NO_ERROR;
5z}w}zdg ss.dwCheckPoint=0;
AyKMhac ss.dwWaitHint=0;
NAC_pM&B SetServiceStatus(ssh,&ss);
fwR_OB:$ return;
7- d.ZG }
wK_]/Q-L void ServiceRunning(void)
(!L5-8O {
4u;9J*r4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*/qtzt ss.dwCurrentState=SERVICE_RUNNING;
YIRZ+H<Q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(N-RIk73/O ss.dwWin32ExitCode=NO_ERROR;
=uHnRY ss.dwCheckPoint=0;
!^oV # ss.dwWaitHint=0;
=8Jfgq9E SetServiceStatus(ssh,&ss);
=T?}Nt return;
:M3oUE{ }
-Apc$0ZsN /////////////////////////////////////////////////////////////////////////
7cDU2l void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
{7hLsK[]) {
@$^bMIj@W switch(Opcode)
DTRJ/@t {
1Na@|yY case SERVICE_CONTROL_STOP://停止Service
G3P&{.v ServiceStopped();
6fo3:P*O break;
"I6P=]|b case SERVICE_CONTROL_INTERROGATE:
/*FH:T<V SetServiceStatus(ssh,&ss);
I=)hWC/ break;
2&mGT&HAVA }
%8~Q!=*Iq return;
x&sI=5l }
u7%D6W~m0 //////////////////////////////////////////////////////////////////////////////
IY'=DePd //杀进程成功设置服务状态为SERVICE_STOPPED
zG }? //失败设置服务状态为SERVICE_PAUSED
f"G- //
z;f2*F void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
8`>h}Q$ {
olB)p$aH# ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
&F:IIo7 if(!ssh)
\*hrW( {
PX:'/{V ServicePaused();
Ks^6.) return;
v4,h&JLt }
(_kp{0r# ServiceRunning();
g,tjm( Sleep(100);
Pt:e!qX) //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
M-L2w" //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
LsEXM- if(KillPS(atoi(lpszArgv[5])))
mYN7kYR}<` ServiceStopped();
<#=N
m0S$ else
e1(Q(3 ServicePaused();
f),TO return;
Ei}/iBG@ }
|:[tNs*,O /////////////////////////////////////////////////////////////////////////////
+CH},@j void main(DWORD dwArgc,LPTSTR *lpszArgv)
g6@Fp7T {
c .3ZXqpI; SERVICE_TABLE_ENTRY ste[2];
G@FI0\t ste[0].lpServiceName=ServiceName;
oBQ#eW aY ste[0].lpServiceProc=ServiceMain;
$E<Esf$ ste[1].lpServiceName=NULL;
fqX"Lus `= ste[1].lpServiceProc=NULL;
ZRxZume<f
StartServiceCtrlDispatcher(ste);
00I}o%akO return;
?&G`{Ey }
E1dD7r\ /////////////////////////////////////////////////////////////////////////////
T{wpJ"F5<] 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
n~"$^Vr 下:
O RGD /***********************************************************************
Q$& sTM Module:function.c
)[H{yQ Date:2001/4/28
OaJB=J% Author:ey4s
#/"8F O%~p Http://www.ey4s.org WV3|?,y]qm ***********************************************************************/
F|Mi{5G% #include
?]fF3 SJk ////////////////////////////////////////////////////////////////////////////
2XTPBZNe BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
qPB8O1fyU {
tO7v4 TOKEN_PRIVILEGES tp;
IEKU-k7}Z LUID luid;
!TZhQiorC C{sLz9 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
S(S# {
/MY9
> printf("\nLookupPrivilegeValue error:%d", GetLastError() );
7^wc)E^H return FALSE;
~!s-o|N_\ }
IDkWGh tp.PrivilegeCount = 1;
/27JevE tp.Privileges[0].Luid = luid;
2LrJ>Mi if (bEnablePrivilege)
/{wJEuE tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
\!( else
ul%h@=n tp.Privileges[0].Attributes = 0;
ZX ?yL>4 // Enable the privilege or disable all privileges.
vS\%3A4^+5 AdjustTokenPrivileges(
TG}*5Z` hToken,
<VD8bTk FALSE,
;^*Unyt[4] &tp,
gu #-O?B sizeof(TOKEN_PRIVILEGES),
o,U9}_|A (PTOKEN_PRIVILEGES) NULL,
]k9)G* (PDWORD) NULL);
mNmLyU=d // Call GetLastError to determine whether the function succeeded.
q@b|F- if (GetLastError() != ERROR_SUCCESS)
\V9Z#> {
VrZ>bma; printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"UEv&mQ return FALSE;
lb'GXd % }
vN2u34 return TRUE;
obdFS,JxxG }
[
W2fd\4 ////////////////////////////////////////////////////////////////////////////
91Uj}n% BOOL KillPS(DWORD id)
KD/V aN {
pF
^#}L HANDLE hProcess=NULL,hProcessToken=NULL;
(D@A74q\' BOOL IsKilled=FALSE,bRet=FALSE;
d,8mY/S>w __try
e[sK@jX6 {
|
8qBm bSVlk` if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
'V8N {
+?p.?I printf("\nOpen Current Process Token failed:%d",GetLastError());
>iS`pb __leave;
Yvn\xph3
}
-(O-% //printf("\nOpen Current Process Token ok!");
83;NIE; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}FzqW*4~ {
WL` 9~S __leave;
ypJ". }
p>_;^&>& printf("\nSetPrivilege ok!");
S1D@vnZ3O\ 8q1wHZ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Vi4~`;|&b+ {
SP|<Tny printf("\nOpen Process %d failed:%d",id,GetLastError());
A
AHt218 __leave;
.uNQBBNv }
`%09xMPu //printf("\nOpen Process %d ok!",id);
+~xnXb1 if(!TerminateProcess(hProcess,1))
&$`yo` {
)lJao printf("\nTerminateProcess failed:%d",GetLastError());
F)z;Z6{t4 __leave;
^$&k5e/}C }
rDm'Z>nTf IsKilled=TRUE;
jy]JiQB }
VUI|.76g __finally
tzy'G"P| {
)xb|3&+W if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Rb(SBa if(hProcess!=NULL) CloseHandle(hProcess);
>J|]moSVA }
a_h]?5
:c return(IsKilled);
>vuY+o;B }
e"
]2=5g //////////////////////////////////////////////////////////////////////////////////////////////
%cE2s` 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:
^<LY4^ /*********************************************************************************************
R\XKMF3mN3 ModulesKill.c
Cgz D$`~ Create:2001/4/28
y^]tahbo Modify:2001/6/23
u_7~TE3W Author:ey4s
*>VVt8*Et Http://www.ey4s.org _ Ro!"YVX PsKill ==>Local and Remote process killer for windows 2k
l2;CQ7 **************************************************************************/
>5Wlc$bc #include "ps.h"
SZJ$w-<z #define EXE "killsrv.exe"
z<.?x%4O #define ServiceName "PSKILL"
Mwgu93? zni)<fmju #pragma comment(lib,"mpr.lib")
Isx#9C //////////////////////////////////////////////////////////////////////////
191&_*Xb //定义全局变量
PQ@L+],C SERVICE_STATUS ssStatus;
kNqH zo SC_HANDLE hSCManager=NULL,hSCService=NULL;
[o*7FEM|< BOOL bKilled=FALSE;
L28*1]\Jh char szTarget[52]=;
;Jd3u
- //////////////////////////////////////////////////////////////////////////
6\61~u ~ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
I|# 5NE6 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
W+*5"h BOOL WaitServiceStop();//等待服务停止函数
UX]L;kI BOOL RemoveService();//删除服务函数
F#|:`$t /////////////////////////////////////////////////////////////////////////
,t)x{I;C) int main(DWORD dwArgc,LPTSTR *lpszArgv)
U35AX9/ {
\;rYo.+ BOOL bRet=FALSE,bFile=FALSE;
3=W!4 char tmp[52]=,RemoteFilePath[128]=,
9o>8o szUser[52]=,szPass[52]=;
Z'H5,)j0R HANDLE hFile=NULL;
?8W("W DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
g#]wLm# @y31NH( //杀本地进程
waKT{5k if(dwArgc==2)
$ "Bh]- {
pHoEa7: if(KillPS(atoi(lpszArgv[1])))
4nAa`(62 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
R0oKbs{ else
!ZU2{ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
c$wsH25KH8 lpszArgv[1],GetLastError());
r[?1 return 0;
h[Gg}N! }
\P1=5rP //用户输入错误
WoxwEi1~0 else if(dwArgc!=5)
0j C3fT!n {
M`6y@< printf("\nPSKILL ==>Local and Remote Process Killer"
h5yzwj:C? "\nPower by ey4s"
#[#KL/i)$ "\nhttp://www.ey4s.org 2001/6/23"
m~uOXb "\n\nUsage:%s <==Killed Local Process"
y*MF&mQ[ "\n %s <==Killed Remote Process\n",
f@co<iA lpszArgv[0],lpszArgv[0]);
%p
X6QRt? return 1;
gNG r!3*)w }
g R
nOd //杀远程机器进程
t#!yrQ..'G strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
sZ?mP;Q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
#Wu*3&a]yU strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
k<+0o)) S.!UPkW H //将在目标机器上创建的exe文件的路径
^fz+41lE\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
L],f3< __try
S(:l+JP {
:6q]F<oK //与目标建立IPC连接
.UoOO'1K if(!ConnIPC(szTarget,szUser,szPass))
V34hFa {
-[L!3jU printf("\nConnect to %s failed:%d",szTarget,GetLastError());
;l}- Z@! / return 1;
1n\ t+F }
;O<9|? printf("\nConnect to %s success!",szTarget);
pStk/te,XK //在目标机器上创建exe文件
h~wi6^{&Y 5{$LsL hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
^9-&o E,
X>?b#Eva NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Mc!Xf[ if(hFile==INVALID_HANDLE_VALUE)
)#F]G$51r {
,sGZ2=M}J printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
FYS/##r __leave;
\n9zw' }
l]<L [Y,E- //写文件内容
MQ)L:R`L while(dwSize>dwIndex)
sdCvG R e {
{,OS-g }h 3K@R
if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`mT$s,:h {
s}j1"@ printf("\nWrite file %s
_bD/D!| failed:%d",RemoteFilePath,GetLastError());
~afg)[( __leave;
ddVa.0Z!< }
G^"Vo x4 dwIndex+=dwWrite;
7RDDdF E! }
eiJ2NwR\w //关闭文件句柄
0j(M*
sl CloseHandle(hFile);
<5=JE*s$NS bFile=TRUE;
,7XtH>2s //安装服务
SR*wvQnOx if(InstallService(dwArgc,lpszArgv))
H'F6$ypoS {
>%E([:$A //等待服务结束
b3YO!cJ if(WaitServiceStop())
|y<),j6 {
7w;O}axI //printf("\nService was stoped!");
2BCtJ`S` }
V<HU6w else
8}w6z7e|{ {
w:'dhr': //printf("\nService can't be stoped.Try to delete it.");
Ap{}^ }
mJB2)^33a Sleep(500);
fI\9\x //删除服务
i@NqC;~; RemoveService();
4 g.
bR }
U}SXJH&&E }
a(]`F(L __finally
XBQ\_2> {
#"fJa:IYG7 //删除留下的文件
d2s OYCKe if(bFile) DeleteFile(RemoteFilePath);
g]UBZ33y //如果文件句柄没有关闭,关闭之~
q2:K4 if(hFile!=NULL) CloseHandle(hFile);
Q
!qrNa6 //Close Service handle
p$7#}s if(hSCService!=NULL) CloseServiceHandle(hSCService);
9z?oB&5 //Close the Service Control Manager handle
q %A?V_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
1{_A:<VBl //断开ipc连接
\Ep0J $ #o wsprintf(tmp,"\\%s\ipc$",szTarget);
pdd/D WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
#E0t?:t5bk if(bKilled)
V0nn4dVO printf("\nProcess %s on %s have been
2k6 X, killed!\n",lpszArgv[4],lpszArgv[1]);
OdI\B else
Hx$c
N printf("\nProcess %s on %s can't be
htY=w}> killed!\n",lpszArgv[4],lpszArgv[1]);
C6_@\&OA }
.k4W_9 return 0;
`bKA+c,f }
e4OeoQ@ > //////////////////////////////////////////////////////////////////////////
_ .i3,-l) BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
>\ST-7[^L {
VGL#!4wK NETRESOURCE nr;
~"Gf<3^y+ char RN[50]="\\";
]\RRqLDzkg FZiW|G strcat(RN,RemoteName);
P\CDd=yWc strcat(RN,"\ipc$");
)Z+{|^`kJ VCy5JH nr.dwType=RESOURCETYPE_ANY;
I &* _,d nr.lpLocalName=NULL;
gfU-"VpHE nr.lpRemoteName=RN;
&/.hx(#d nr.lpProvider=NULL;
pS 4&w8s +MK6zf if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
eK /?%t return TRUE;
TST4Vy3 else
(eCFWmO return FALSE;
HmK*b Z }
%=j3jj[ /////////////////////////////////////////////////////////////////////////
C}IbxKl BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
n3MWs);5 {
\bCX=E- BOOL bRet=FALSE;
8
6QE/M __try
Kt>X[o3m, {
@&1Wyp //Open Service Control Manager on Local or Remote machine
6pE :A@ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
h x6;YV if(hSCManager==NULL)
!S%6Uzsj {
&p<(_|Af printf("\nOpen Service Control Manage failed:%d",GetLastError());
:PbDU$x __leave;
Vv$HR }
0%s|Zbo!> //printf("\nOpen Service Control Manage ok!");
nRhrWS //Create Service
{+zJI-XN/ hSCService=CreateService(hSCManager,// handle to SCM database
*5$&`&, ServiceName,// name of service to start
%[<Y9g,:Q ServiceName,// display name
o-7>eE}+ SERVICE_ALL_ACCESS,// type of access to service
vtJV"h?e"3 SERVICE_WIN32_OWN_PROCESS,// type of service
N12:{U SERVICE_AUTO_START,// when to start service
"%8A:^1 SERVICE_ERROR_IGNORE,// severity of service
A{o 'z_zC failure
~fz[x 9\ EXE,// name of binary file
$N$ FtpB NULL,// name of load ordering group
vAP{;Q0i NULL,// tag identifier
j*T]HaM NULL,// array of dependency names
U3vEdw<lV NULL,// account name
YEjY8]t NULL);// account password
5=?i;P //create service failed
AV&yoag1 if(hSCService==NULL)
0@1:M
{
ZA#y)z8!E //如果服务已经存在,那么则打开
cd;NpN if(GetLastError()==ERROR_SERVICE_EXISTS)
5TBI<K {
:&'{mJW*{t //printf("\nService %s Already exists",ServiceName);
u"$a>S_ //open service
0BkV/v1Uc hSCService = OpenService(hSCManager, ServiceName,
PM$Ee #62R SERVICE_ALL_ACCESS);
&ntBU]<q if(hSCService==NULL)
\o3"~\|6C {
BX;5wKfA printf("\nOpen Service failed:%d",GetLastError());
2^exL h __leave;
&A!KJ. }
Y ?]G}5 //printf("\nOpen Service %s ok!",ServiceName);
V'Y{v }
.
,NB( s` else
#`tD1T{; {
yeD_j/ printf("\nCreateService failed:%d",GetLastError());
U6 82Th __leave;
?SY<~i<K- }
71B3a }
YTY%#"
//create service ok
4YbC(f else
ZofHic {
U2*6}c< //printf("\nCreate Service %s ok!",ServiceName);
`0BdMKjA }
a
ib}`l ^[h2% c$ // 起动服务
@%i>XAe#0 if ( StartService(hSCService,dwArgc,lpszArgv))
(0*v*kYdL+ {
nYv#4* //printf("\nStarting %s.", ServiceName);
^6 /j_G Sleep(20);//时间最好不要超过100ms
"2n;3ByR while( QueryServiceStatus(hSCService, &ssStatus ) )
i8V0Ty4~N {
]S8LY.Az5 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
n~z\?Y=* {
G=M] 8+h printf(".");
4 9w=kzo Sleep(20);
YaFcz$GE_ }
-oBI+v& else
AfWl6a?T8: break;
rb_Z5T }
:q2YBa if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
K, (65>86; printf("\n%s failed to run:%d",ServiceName,GetLastError());
993d/z|DX }
Y4~vC[$x' else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
3\!F\tqD \ {
oo'w-\2]p //printf("\nService %s already running.",ServiceName);
I"!'AI- }
":WYcaSi else
*d*oS7 {
|i)lh_iN printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
l[n@/%2 __leave;
^JhFI* }
e&J3N bRet=TRUE;
9$tl00 }//enf of try
N2~$rpU3 __finally
6c\DJD {
:zL 393( return bRet;
hjY0w }
l=Wd,$\ return bRet;
\ZnN D1A }
OCx5/ 88X /////////////////////////////////////////////////////////////////////////
kJ8vKcc BOOL WaitServiceStop(void)
yuNfhK/#r {
:4;S"p BOOL bRet=FALSE;
<%!J? //printf("\nWait Service stoped");
.:0M+Jr" while(1)
F/<qE!( {
&G{2s J5{ Sleep(100);
HCc` if(!QueryServiceStatus(hSCService, &ssStatus))
EODB`$+ {
8$ DwpJ printf("\nQueryServiceStatus failed:%d",GetLastError());
*caLN,G break;
M'u=H }
,RK3eQ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
?vu|o'$T, {
atnQC bKilled=TRUE;
('WY5Yps bRet=TRUE;
,+-? Zv 2 break;
oeNzHp_ }
#\b ;2> if(ssStatus.dwCurrentState==SERVICE_PAUSED)
a>b8-j=J {
[-VGArD[k, //停止服务
"|4jPza bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
E/"SU*Co break;
``-k{C#F }
^g]xU1] * else
=x4a~=HX {
v' 0!= r //printf(".");
:VFTVmr continue;
b?k4InXh }
#{>uC&jD }
I<`V_ return bRet;
>ITEd }
v |ifI /////////////////////////////////////////////////////////////////////////
IO[^z
v4F BOOL RemoveService(void)
u{+!&
2}k {
9r8D*PvS //Delete Service
t&f" jPu> if(!DeleteService(hSCService))
6K//1U$ {
~u2w`H?V printf("\nDeleteService failed:%d",GetLastError());
Ars,V3ep return FALSE;
#NJ<[Gew }
:)LC gIQo //printf("\nDelete Service ok!");
hZ o5p&b return TRUE;
\1{_lynD }
k#jm7 + /////////////////////////////////////////////////////////////////////////
CgoXZX 其中ps.h头文件的内容如下:
N(7u],(Om /////////////////////////////////////////////////////////////////////////
8bbVbP #include
`$Kes;[X #include
BK*UR+, #include "function.c"
O9;dd
yx qvN"1=nJ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
r]-+bR /////////////////////////////////////////////////////////////////////////////////////////////
{r{>?)O 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~_*]:
hg#c[sZL /*******************************************************************************************
0x4l5x$8 Module:exe2hex.c
~ a>S#S Author:ey4s
dgY5ccP Http://www.ey4s.org ecT]p Date:2001/6/23
s[Gswd ****************************************************************************/
}#|2z}! #include
[k~C+FI #include
P,`=]Y* int main(int argc,char **argv)
.)0gz!Z {
e#m1X6$.e HANDLE hFile;
(-'PD_| DWORD dwSize,dwRead,dwIndex=0,i;
?Hk.|5A} unsigned char *lpBuff=NULL;
D9G0k[D, __try
85Dm8~ {
D{3fhPNU<b if(argc!=2)
ebD{ pc`& {
%\l0-RA@< printf("\nUsage: %s ",argv[0]);
U5clQiow __leave;
iW-t}}Z>B }
Y)v% K]MzP|T, hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Uk|9@Auav LE_ATTRIBUTE_NORMAL,NULL);
hvL6zCi if(hFile==INVALID_HANDLE_VALUE)
:^.u-bHI {
b8e*Pv/ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
N&,"kRFFo __leave;
{~"Em'}J }
YiO3<}Uf dwSize=GetFileSize(hFile,NULL);
ZgK@Fl*k if(dwSize==INVALID_FILE_SIZE)
tB!|p 6 {
gvK"*aIj printf("\nGet file size failed:%d",GetLastError());
cY^Y!., __leave;
%WmZ ]@M }
s1v{~xP lpBuff=(unsigned char *)malloc(dwSize);
Qv74?B@ if(!lpBuff)
| 4%v"U {
z(r"JNO@ printf("\nmalloc failed:%d",GetLastError());
]svw
CPu C __leave;
zM)M_L }
8vu2k> while(dwSize>dwIndex)
vo.EM1x {
78gob&p? if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
eNivlJ,K|@ {
<%(f9j printf("\nRead file failed:%d",GetLastError());
ELD
+:b __leave;
P0Aas)! }
83X/"2-K dwIndex+=dwRead;
,qYf#fU#7 }
={OCa1 for(i=0;i{
KM E XT$p if((i%16)==0)
$/os{tzjd printf("\"\n\"");
&9k"9 printf("\x%.2X",lpBuff);
i /C'0 }
})q]gMj }//end of try
B piEAwh __finally
S[ i$e {
\:C%>
.VG if(lpBuff) free(lpBuff);
rC~_:uXtE CloseHandle(hFile);
"_Zh5
g }
mJ/^BT] return 0;
p~ mN2x ] }
:0{AP_tvcC 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。