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。
8_@#5 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Ju"*>66 <1>与远程系统建立IPC连接
J_^Ml)@iy <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
+TnRuehtk <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
71ctjU`U2 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
vg5;F[e <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
P}+-))J <6>服务启动后,killsrv.exe运行,杀掉进程
*@2?_b}A
^ <7>清场
Z@I.socA 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
k6vY/)-S /***********************************************************************
E#=slj@ Module:Killsrv.c
r!vSYgee Date:2001/4/27
ovn)lIs Author:ey4s
,U#$Qb 12 Http://www.ey4s.org hDJ84$eVZ ***********************************************************************/
^Pk-<b4} #include
tOK lCc #include
{$ghf" #include "function.c"
C4 &1M #define ServiceName "PSKILL"
7VdG6`TDR {b^JH2,
SERVICE_STATUS_HANDLE ssh;
D d$ SQ SERVICE_STATUS ss;
cDS6RO? /////////////////////////////////////////////////////////////////////////
)J"Lne*" void ServiceStopped(void)
v~N8H+!d {
):lq}6J# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
MDCK@?\ ss.dwCurrentState=SERVICE_STOPPED;
l`s_#3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k]=Yi; ss.dwWin32ExitCode=NO_ERROR;
d?)C} 2 ss.dwCheckPoint=0;
SqhG\qE{Qj ss.dwWaitHint=0;
u^T{sQ"_ SetServiceStatus(ssh,&ss);
[D=3:B&f return;
)o<rU[oD]C }
:N<ZO`l? /////////////////////////////////////////////////////////////////////////
7Xu.z9y void ServicePaused(void)
)r#^{{6[v {
dM{xPpnx ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~97T0{E3 ss.dwCurrentState=SERVICE_PAUSED;
T
_O|gU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8Ilg[Drj* ss.dwWin32ExitCode=NO_ERROR;
iv*Ft.1t ss.dwCheckPoint=0;
sILkTzsw ss.dwWaitHint=0;
"+2Hde1 SetServiceStatus(ssh,&ss);
u[_~ !y return;
(0Xgv3wd }
U!L<v!$ void ServiceRunning(void)
3sf+u oV {
>900O4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
IGj%)_W ss.dwCurrentState=SERVICE_RUNNING;
P%v7(bqL4+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
e{~s\G8g ss.dwWin32ExitCode=NO_ERROR;
VQ/<MY C ss.dwCheckPoint=0;
|.x |BJ ss.dwWaitHint=0;
;=IGl: SetServiceStatus(ssh,&ss);
zice0({iJ return;
fD#VI }
C~.7m-YW /////////////////////////////////////////////////////////////////////////
W[]N.d7G void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
gu[3L {
h^h!OQK Q switch(Opcode)
|RBgJkS;8 {
!YlyUHD case SERVICE_CONTROL_STOP://停止Service
jj,Y: ServiceStopped();
FfnW break;
5fK#*(x case SERVICE_CONTROL_INTERROGATE:
Y!C=0&p SetServiceStatus(ssh,&ss);
Cebl"3Q break;
-t, .A/? }
"Ldi<xq%xl return;
}\E2Z[ }
smLXNO //////////////////////////////////////////////////////////////////////////////
[.O3z*[9# //杀进程成功设置服务状态为SERVICE_STOPPED
+SGM3tY //失败设置服务状态为SERVICE_PAUSED
1k2+eI //
G'/36M@ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!A(*?0` {
oe$Y=` ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$2=-Q/lM if(!ssh)
^Tbw#x]2 {
lS.*/u*5 ServicePaused();
<!#6c :(Q return;
6>! ;g'k }
ho#]i$b}f2 ServiceRunning();
_VFxzM9f Sleep(100);
-z]v"gF?Px //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
o7N3:) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
[:geDk9O#' if(KillPS(atoi(lpszArgv[5])))
Tti]H9g_ ServiceStopped();
Cf'O*RFD else
=FkU:q$ ServicePaused();
Y]ML-smN return;
!JtVp&? }
x?0ZzB), /////////////////////////////////////////////////////////////////////////////
>}`q4U6$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
K~p\B
{
ENwDW#U9 SERVICE_TABLE_ENTRY ste[2];
ln#Jb&u ste[0].lpServiceName=ServiceName;
DGMvYNKTj ste[0].lpServiceProc=ServiceMain;
~U+SK4SK:o ste[1].lpServiceName=NULL;
rmj?jBKQU ste[1].lpServiceProc=NULL;
d Ybb>rlu StartServiceCtrlDispatcher(ste);
lPL>8. j return;
FWNO/)~t }
c!Gnd*!?- /////////////////////////////////////////////////////////////////////////////
c0v;r4Jo#j 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
Jrp{e("9 下:
oR'8|~U@B /***********************************************************************
Qo>VN`v Module:function.c
q| p6UL9 Date:2001/4/28
sM)n-Yy#9 Author:ey4s
6$TE-l Http://www.ey4s.org xWX1P%` ***********************************************************************/
jX5lwP
Q|F #include
0?3Ztdlb ////////////////////////////////////////////////////////////////////////////
: [o0Va2 d BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
k23*F0Dv {
sfSM7f TOKEN_PRIVILEGES tp;
tSK{Abw1B LUID luid;
.!T]sX_P $+eDoI'f if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
^&iUC&8W {
", b}-B printf("\nLookupPrivilegeValue error:%d", GetLastError() );
,/n<Qg"` return FALSE;
<X}@afS }
SV;S`\i tp.PrivilegeCount = 1;
f)x^s$H tp.Privileges[0].Luid = luid;
;h>s=D,r if (bEnablePrivilege)
W)I)QinOH tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
x/Pi#X m else
1df}gG tp.Privileges[0].Attributes = 0;
nlaJ // Enable the privilege or disable all privileges.
E5.3wOE AdjustTokenPrivileges(
LyM" hToken,
2fp\s5%J} FALSE,
WyH2` xxX &tp,
f.ku v" sizeof(TOKEN_PRIVILEGES),
FCv3ZF?K (PTOKEN_PRIVILEGES) NULL,
sr!m (PDWORD) NULL);
2x-67_BHY= // Call GetLastError to determine whether the function succeeded.
Wu]Dpe if (GetLastError() != ERROR_SUCCESS)
b&s"/Y89 {
r'7>J:cy= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
#Jt9U1WbF return FALSE;
"'
g*_ }
E"7 iU return TRUE;
5tMp@$F\{[ }
5/<?Y&x ////////////////////////////////////////////////////////////////////////////
vzVXRX BOOL KillPS(DWORD id)
zj.;O#hW {
oTj9 /r HANDLE hProcess=NULL,hProcessToken=NULL;
AyZL( BOOL IsKilled=FALSE,bRet=FALSE;
n gA&PU __try
swv1>52{ {
GaMiu!|, |IL..C if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
MY11 5% {
t(FIBf3 printf("\nOpen Current Process Token failed:%d",GetLastError());
0q`n] NM __leave;
.du FMJl }
4J3cQ;z //printf("\nOpen Current Process Token ok!");
X_Vj&{ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
W%@L7 xh {
$OK}jSH*v) __leave;
%lsk>V }
a=3?hVpB printf("\nSetPrivilege ok!");
c`
^I% i J{"<Hgb if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
x}I'W?g {
||TKo967] printf("\nOpen Process %d failed:%d",id,GetLastError());
<igsO __leave;
d6ZJh xJ }
iXpLcHi //printf("\nOpen Process %d ok!",id);
\Ub=Wm\ if(!TerminateProcess(hProcess,1))
>D'Kt?L<]m {
o.-rdP0P> printf("\nTerminateProcess failed:%d",GetLastError());
ydFZ$W_}w __leave;
Q%6Lc.i }
8Qtd, IsKilled=TRUE;
O?|st$g }
$ftcYBZa __finally
KF&1Y>t= {
_&s37A&\ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
>,22@4 if(hProcess!=NULL) CloseHandle(hProcess);
(orO=gST-/ }
:_F$e return(IsKilled);
L7i^?40 }
4OLq //////////////////////////////////////////////////////////////////////////////////////////////
QF 2Eg 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:
ln}2 /*********************************************************************************************
^DZ(T+q, ModulesKill.c
@&!HMl Create:2001/4/28
,<]X0;~oB Modify:2001/6/23
{bB;TO<b` Author:ey4s
NYbeIfL Http://www.ey4s.org 4#H~g
@ PsKill ==>Local and Remote process killer for windows 2k
m:@-]U@6 **************************************************************************/
TqURYnNd #include "ps.h"
rdd%"u+ #define EXE "killsrv.exe"
pq0F!XmU #define ServiceName "PSKILL"
*gHGi(U(U =sVB.P #pragma comment(lib,"mpr.lib")
.<8kDyim //////////////////////////////////////////////////////////////////////////
<=KtRE>$ //定义全局变量
5N=QS1<$5 SERVICE_STATUS ssStatus;
?ysC7(( SC_HANDLE hSCManager=NULL,hSCService=NULL;
KrNu7/H
BOOL bKilled=FALSE;
NIn# char szTarget[52]=;
Qx,jUL#2 //////////////////////////////////////////////////////////////////////////
Vm
NCknG BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
?`%7Y~ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
>*v!2= BOOL WaitServiceStop();//等待服务停止函数
:BFecS&i5 BOOL RemoveService();//删除服务函数
*G|w#-\.c /////////////////////////////////////////////////////////////////////////
!
Ff/RRo int main(DWORD dwArgc,LPTSTR *lpszArgv)
x5/O.5>f {
fbaQXM BOOL bRet=FALSE,bFile=FALSE;
v{7Jzjd char tmp[52]=,RemoteFilePath[128]=,
6BT o% szUser[52]=,szPass[52]=;
G2Zr(b') HANDLE hFile=NULL;
Ms8&$ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
-ZXC^zt E>xd*23+\ //杀本地进程
w>M8FG(4] if(dwArgc==2)
#P8R {
m4FT^^3yE if(KillPS(atoi(lpszArgv[1])))
pUV3n
1{2 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
9\F:<Bf$# else
*^cJn*QeL printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
bnS"@^M lpszArgv[1],GetLastError());
I@x^`^+l return 0;
l_
/q/8-l }
XD>(M{~ //用户输入错误
at_~b Ox6X else if(dwArgc!=5)
V>
K
sbPqR {
sBozz # printf("\nPSKILL ==>Local and Remote Process Killer"
/Q
Xq<NG "\nPower by ey4s"
7;H!F!K] "\nhttp://www.ey4s.org 2001/6/23"
+z/_'DE "\n\nUsage:%s <==Killed Local Process"
gc|?$aE "\n %s <==Killed Remote Process\n",
$`L!2 lpszArgv[0],lpszArgv[0]);
^(5Up=.EA return 1;
"P O>@tY }
`/en&l //杀远程机器进程
-X#Zn># strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
4N&4TUIM strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
te
e strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Ys8p,.OMs z:C
VzK, //将在目标机器上创建的exe文件的路径
tz{W69k+ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Lyjt$i W% __try
/(#;(] {
0"q ^`@sZ //与目标建立IPC连接
$ekJs/I& if(!ConnIPC(szTarget,szUser,szPass))
qi!Nv$e {
$f`\TKlN printf("\nConnect to %s failed:%d",szTarget,GetLastError());
mx`C6G5 return 1;
]F:5-[V# }
+r0ItqkM printf("\nConnect to %s success!",szTarget);
Z]H`s{3 //在目标机器上创建exe文件
(7 i@@ ,'~8{,h5 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
}%z {tn E,
px!lJtvgo NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
yHS=8! if(hFile==INVALID_HANDLE_VALUE)
8*O] {
9H$$Og printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
>0yx!Iao __leave;
YcJZG|[ }
|TCHPKN //写文件内容
4{!7T while(dwSize>dwIndex)
-8;@NAUa {
)m .KV5K! Rlvb@aXgy if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
y%* hHnGd {
yQ5F'.m9e printf("\nWrite file %s
Y](kMNUSg failed:%d",RemoteFilePath,GetLastError());
B J,U,! __leave;
di^E8egR$ }
j. 1@{H dwIndex+=dwWrite;
` drds }
KjK.Sv{N //关闭文件句柄
~";GH20 CloseHandle(hFile);
:G+8%pUX] bFile=TRUE;
fJ
\bm //安装服务
O6nCu if(InstallService(dwArgc,lpszArgv))
[T 8BQn! {
[ 0?*J<d //等待服务结束
>f7;45i if(WaitServiceStop())
Kh{C$b {
G&P[n8Z$ //printf("\nService was stoped!");
W(
O)J$j }
M<'AM4 else
fB~BVYi {
RzPqtN //printf("\nService can't be stoped.Try to delete it.");
";:"p6? }
u=epnz:< Sleep(500);
n}NO"eF>-s //删除服务
tbbZGyg5b RemoveService();
v(uYso_ }
v;=F$3 }
6y;R1z b __finally
bUR;d78 {
"P4#Q_ //删除留下的文件
\UKr|[P if(bFile) DeleteFile(RemoteFilePath);
u} y)'eH //如果文件句柄没有关闭,关闭之~
"u#T0 if(hFile!=NULL) CloseHandle(hFile);
x8L$T (^ //Close Service handle
~`7L\'fs if(hSCService!=NULL) CloseServiceHandle(hSCService);
FT0HU<." 1 //Close the Service Control Manager handle
mIJYe&t7) if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
AF-4b*oB //断开ipc连接
x.d;7 wsprintf(tmp,"\\%s\ipc$",szTarget);
|UA)s3Uhxb WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
:aYbP,mE if(bKilled)
1: cD\ printf("\nProcess %s on %s have been
Ns^[Hb[b' killed!\n",lpszArgv[4],lpszArgv[1]);
& ,KxE(C else
njO5 YYOu printf("\nProcess %s on %s can't be
!3Xu#^Xxj killed!\n",lpszArgv[4],lpszArgv[1]);
AQCU\E }
zR)9]pJ- return 0;
KW&5&~)2 }
y[ikpp#ozY //////////////////////////////////////////////////////////////////////////
Qyn~Vu43 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
7#\\Ava$T {
51:NL[[6 NETRESOURCE nr;
|VlQ0{
char RN[50]="\\";
^pAgo B i+`N0!8lY strcat(RN,RemoteName);
} v#Tm strcat(RN,"\ipc$");
La$*)qD, :C%cnU;N nr.dwType=RESOURCETYPE_ANY;
4g^nhJP$ nr.lpLocalName=NULL;
$@H]0<3, nr.lpRemoteName=RN;
Qw&It nr.lpProvider=NULL;
MiB"CcU u$A*Vsmr if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
|&O7F;/_ return TRUE;
=&kd|o/i
else
*|Cmm>z"7 return FALSE;
x RV@_ }
}Xn5M&>? /////////////////////////////////////////////////////////////////////////
@@&([f BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
pf_(?\oz> {
LV$@J BOOL bRet=FALSE;
zkFx2(Hq-f __try
7od6`k {
%hEhZW{: //Open Service Control Manager on Local or Remote machine
cr;\;Ta_!W hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
xPuuG{Sm if(hSCManager==NULL)
]{mz %\ {
w 0V=49 printf("\nOpen Service Control Manage failed:%d",GetLastError());
y$JM=f$ __leave;
W$E!}~Ro }
=LP,+z //printf("\nOpen Service Control Manage ok!");
c:%ll&Xtn //Create Service
BQ\o?={ hSCService=CreateService(hSCManager,// handle to SCM database
P, (#'
W ServiceName,// name of service to start
P5vxQR_*lc ServiceName,// display name
@j|B1:O SERVICE_ALL_ACCESS,// type of access to service
j?5s/ SERVICE_WIN32_OWN_PROCESS,// type of service
C(t>ZR SERVICE_AUTO_START,// when to start service
}ioHSkCD SERVICE_ERROR_IGNORE,// severity of service
hB]\vA7 failure
znNJ? EXE,// name of binary file
t%xD epFQ NULL,// name of load ordering group
y'5
y NULL,// tag identifier
'a}<|Et. NULL,// array of dependency names
82mKI+9&" NULL,// account name
U{^~X_? NULL);// account password
Iuh1tcc //create service failed
_trF /U< if(hSCService==NULL)
X>0$zE@0 {
2swHJ.d\ //如果服务已经存在,那么则打开
B~[}E]WEK if(GetLastError()==ERROR_SERVICE_EXISTS)
H<gC{:S {
Bu:h_sV D //printf("\nService %s Already exists",ServiceName);
W7k0!Grrl //open service
s>A!Egmo hSCService = OpenService(hSCManager, ServiceName,
;QRnZqSv SERVICE_ALL_ACCESS);
/FP;Hsw% if(hSCService==NULL)
IW Ro$Yu {
)QeXA) printf("\nOpen Service failed:%d",GetLastError());
~Ogtgr __leave;
3hN.`G-E }
^xBF$ua37) //printf("\nOpen Service %s ok!",ServiceName);
nDt1oM
H }
%fv;C else
]\ fXy?2 {
6/A#P$G printf("\nCreateService failed:%d",GetLastError());
FCk4[qOp7 __leave;
|U~m8e&: }
8$c_M }
nUgZ]ag=G //create service ok
?1+JBl~/d else
J\WUBt-M {
@|N'V"*MT //printf("\nCreate Service %s ok!",ServiceName);
#u<^ }
;w\7p a 2}NWFM3C // 起动服务
k|Xxr if ( StartService(hSCService,dwArgc,lpszArgv))
k^x[(gw {
R F)Qsa //printf("\nStarting %s.", ServiceName);
WcG!6.U> Sleep(20);//时间最好不要超过100ms
,3m]jp' while( QueryServiceStatus(hSCService, &ssStatus ) )
IvW%n(a8^ {
s8/sH]; if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
gM0^k6bB8 {
_kgGz@/p printf(".");
P|:*OM
p Sleep(20);
sHt
PO[h }
;8?i else
~v
/N G break;
R<5GG|(B }
zOkIPv52~ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
H[cHF printf("\n%s failed to run:%d",ServiceName,GetLastError());
1XwW4cZ>: }
]VYv>o`2 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
R')D~JJ<8a {
O%w"bEr)N //printf("\nService %s already running.",ServiceName);
UG]]Vk1d] }
|=dmxfj@ else
d]kP@flOV {
-G!W6$Y printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
@[:JQ'R= __leave;
u{H'evv0O }
5|4=uoA< bRet=TRUE;
stb)Tl^ }//enf of try
-{ae __finally
aMUy^>
{
8 |@WuD return bRet;
%lr<; }
i?*_-NAm return bRet;
I6k S1 }
[f_4%Now /////////////////////////////////////////////////////////////////////////
rh8.kW-K_ BOOL WaitServiceStop(void)
Bi!j re {
j K!Y- BOOL bRet=FALSE;
9PU9BYBG //printf("\nWait Service stoped");
]m>N!Iu while(1)
?8j#gYx2 {
z>,fuR?9 Sleep(100);
zoj3w|G if(!QueryServiceStatus(hSCService, &ssStatus))
<Z$r\Huf {
i8]2y printf("\nQueryServiceStatus failed:%d",GetLastError());
wR x5` @ break;
qrWeV8ur+ }
Z5oX "Yx if(ssStatus.dwCurrentState==SERVICE_STOPPED)
.U66Uet>RX {
P,(Tu.EPk bKilled=TRUE;
!<ae~#]3P bRet=TRUE;
w6^X*tE break;
"Yk3K^`1T. }
7 Q`'1oE? if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,>DaS( {
8-A *Jc //停止服务
r*n_#&-7 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
:3FJe break;
75O-%9lFF }
S.!0~KR:U else
_n[4+S*v( {
v,\2$q/ //printf(".");
JOR ?xCc continue;
*zf@J' }
BUuU#e5 }
/(aKhUjhb return bRet;
2'R&K }
EmaVd+Sw /////////////////////////////////////////////////////////////////////////
H%K,2/Nj BOOL RemoveService(void)
-:5]*zVp+- {
1pUIZ$@?` //Delete Service
2EHeQ|# if(!DeleteService(hSCService))
";)SA,Z {
j3!]wolY printf("\nDeleteService failed:%d",GetLastError());
>%~E < return FALSE;
Kg#5
@; }
v7"Hvp3w //printf("\nDelete Service ok!");
DwQaj"1<% return TRUE;
U 0$?:C+? }
`&)khxT/ /////////////////////////////////////////////////////////////////////////
x8]9Xe:_>O 其中ps.h头文件的内容如下:
*-!&5~o/U /////////////////////////////////////////////////////////////////////////
?\HXYCi0r #include
}F*u
9E #include
^:b%QO #include "function.c"
~}SOd<n)| [@Db7]nG unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
-H@Gyw
/////////////////////////////////////////////////////////////////////////////////////////////
Iw?M>'l 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
2|fN*Wm /*******************************************************************************************
zLG5m]G4D Module:exe2hex.c
K1P3
FfG Author:ey4s
)8H5ovj. Http://www.ey4s.org n3-2;xuNKE Date:2001/6/23
0A~zuK ****************************************************************************/
a\wpJ|3{=T #include
va(ZGGS]N #include
TP6iSF int main(int argc,char **argv)
+["t@Q4IQ {
/<(d.6T[}: HANDLE hFile;
x<
Td DWORD dwSize,dwRead,dwIndex=0,i;
F5CV<-jB unsigned char *lpBuff=NULL;
lP@/x+6tg __try
+^St"GWY {
{9 >jWNx if(argc!=2)
@K 8sNPK {
@wWro?s'p printf("\nUsage: %s ",argv[0]);
zc<C %t[~y __leave;
xh7#\m_U8 }
[!@&t:A zc QFIP hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
`-l,`7e' LE_ATTRIBUTE_NORMAL,NULL);
q@;z((45 if(hFile==INVALID_HANDLE_VALUE)
''9FB5 {
k1A64?p printf("\nOpen file %s failed:%d",argv[1],GetLastError());
a95QDz __leave;
QR!8 n }
*siN#,5 dwSize=GetFileSize(hFile,NULL);
09Sy-
je*/ if(dwSize==INVALID_FILE_SIZE)
oG! S(95 {
G22=8V printf("\nGet file size failed:%d",GetLastError());
0@R @L}m __leave;
'_z#}P< }
~-+lZ4} lpBuff=(unsigned char *)malloc(dwSize);
%ZF6%m0S if(!lpBuff)
*$ZLu jy7 {
*"N756Cj printf("\nmalloc failed:%d",GetLastError());
)V!dmVQq{g __leave;
+LwE=unS }
:y)'_p *l/ while(dwSize>dwIndex)
<y+8\m {
S[o_$@| if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
q?x.P2 {
*QzoBpO< printf("\nRead file failed:%d",GetLastError());
I'URPj:t __leave;
mQQ5>0^m }
<r*A(}Y dwIndex+=dwRead;
33O@jbs@ }
[.}-n AN for(i=0;i{
gxpGi@5 if((i%16)==0)
D`=hP(y^ printf("\"\n\"");
'F'v/G~F printf("\x%.2X",lpBuff);
';buS -|6 }
s=lkK/ [ }//end of try
$]/a/!d __finally
Z3K~C_0Cnu {
.bh>_ W_h if(lpBuff) free(lpBuff);
:tu_@3bg- CloseHandle(hFile);
DkP%1Crdr }
tlU&p' return 0;
:@6,|2be= }
h"S+8Y:1{k 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。