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。
r.^X>? OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
E]?HCRa5R <1>与远程系统建立IPC连接
^X%4@,AE <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
89=JC[c <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'|N4fbZd <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
IFofFXv_ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
G3^]Wwu <6>服务启动后,killsrv.exe运行,杀掉进程
NOp=/ <7>清场
&(^u19TKl 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
X]"OW /***********************************************************************
1>x@1Mo+K Module:Killsrv.c
Yj/nzTVJ[ Date:2001/4/27
+/86w59 Author:ey4s
vcU\xk") Http://www.ey4s.org Bl\kU8O- ***********************************************************************/
Atq2pL" #include
L)Ar{*xC #include
>/kG5]zxY #include "function.c"
%]$p ^m #define ServiceName "PSKILL"
@SG"t,5s P\6T4s SERVICE_STATUS_HANDLE ssh;
^GaPpm SERVICE_STATUS ss;
~.`r( /////////////////////////////////////////////////////////////////////////
Ny7=-]N4{" void ServiceStopped(void)
T KL(97)< {
[mzF)/[_2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Le:mMd= G ss.dwCurrentState=SERVICE_STOPPED;
<L
( = ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y"L`bl A9} ss.dwWin32ExitCode=NO_ERROR;
V^/^OR4k ss.dwCheckPoint=0;
gJ8 c]2c ss.dwWaitHint=0;
D)7$M]d% SetServiceStatus(ssh,&ss);
FK >8kC return;
L8xprHgL }
h]DECd{ /////////////////////////////////////////////////////////////////////////
xYVjUb(,X void ServicePaused(void)
D4 ]B> {
::R00gd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[pFu
]^X ss.dwCurrentState=SERVICE_PAUSED;
7oLf5V1~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}\L!;6oy ss.dwWin32ExitCode=NO_ERROR;
[Pc[{( ss.dwCheckPoint=0;
$SGA60q ss.dwWaitHint=0;
o/9LK SetServiceStatus(ssh,&ss);
(Cd{#j< return;
z "$d5XR }
!Fg4Au void ServiceRunning(void)
f3>6:( {
v:Z4z6M- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N?{1'=Om ss.dwCurrentState=SERVICE_RUNNING;
}%FuL5Tx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4|41^B5Y ss.dwWin32ExitCode=NO_ERROR;
1
u_24 ss.dwCheckPoint=0;
#iU8hUbo ss.dwWaitHint=0;
?r E]s!K SetServiceStatus(ssh,&ss);
{$1$]p~3o return;
B"Kce"! }
P^<0d'( /////////////////////////////////////////////////////////////////////////
zMr!WoW void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
/j69NEl {
hd
;S>K/C switch(Opcode)
ck_fEF {
b
hr E case SERVICE_CONTROL_STOP://停止Service
?(ls<&s{w ServiceStopped();
8u5
'g1M break;
,\9m At1O case SERVICE_CONTROL_INTERROGATE:
e=jT]i *cU SetServiceStatus(ssh,&ss);
eQaxZMU break;
LSu^#B }
>"<k8wn return;
ssyd8LC# }
o),6o'w( //////////////////////////////////////////////////////////////////////////////
1mVVPt^6 //杀进程成功设置服务状态为SERVICE_STOPPED
XZdr`$z f //失败设置服务状态为SERVICE_PAUSED
u6Qf*_- K //
?7nr\g"g( void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
.i&ZT}v3 {
u!3]RGJ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
=6:L +V if(!ssh)
dbuJ~?D, {
6+B{4OY ServicePaused();
"$IXZ return;
/sT
^lf= }
cI%"Ynq"3 ServiceRunning();
Q6!v3P/h Sleep(100);
^*xHy` //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
M |({
4C //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
%w8GGm8^/ if(KillPS(atoi(lpszArgv[5])))
_:Jp*z ServiceStopped();
71.\`' else
oAZF3h]po ServicePaused();
H&=n:'k^ return;
sL AuR }
:EmQ_?( ^ /////////////////////////////////////////////////////////////////////////////
KW|\)83$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
2Jo~m_ {
ig2+XR#% SERVICE_TABLE_ENTRY ste[2];
ImV]}M~_ ste[0].lpServiceName=ServiceName;
h#m:Y~GoF ste[0].lpServiceProc=ServiceMain;
$#!UGY ste[1].lpServiceName=NULL;
pgd8`$(Q ste[1].lpServiceProc=NULL;
qQxA@kdd StartServiceCtrlDispatcher(ste);
T4~`e_ return;
Q1nDl }
'-PMF~~S /////////////////////////////////////////////////////////////////////////////
Vp]D 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
^K.u
~p 下:
G=Hf&l /***********************************************************************
t`Y!"l Module:function.c
8@%mnyQ Date:2001/4/28
Zv| p>q`R2 Author:ey4s
0939i_ Http://www.ey4s.org hH1lgc ***********************************************************************/
F?8BS*r_ #include
@ 2!C^}d3F ////////////////////////////////////////////////////////////////////////////
.;HIEj zq BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Cl6m$YUt {
B+Y5b5+wOQ TOKEN_PRIVILEGES tp;
q1f=&kGX~ LUID luid;
.B'UQ|NR 7Y32p' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Y8%0;!T {
|/;U)M printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Q'|0?nBOY return FALSE;
{ eEC:[ }
Oz&+{ c tp.PrivilegeCount = 1;
\+iu@C tp.Privileges[0].Luid = luid;
_^ q\XPS if (bEnablePrivilege)
eB=v~I3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
}U%^3r- else
.~q)eV tp.Privileges[0].Attributes = 0;
fimb]C I|x // Enable the privilege or disable all privileges.
,jRcl!n` AdjustTokenPrivileges(
l801`~*gO hToken,
cGE=. FALSE,
Z6Nj<2u2 &tp,
)d +hZ' sizeof(TOKEN_PRIVILEGES),
U!c]_q (PTOKEN_PRIVILEGES) NULL,
a#+>w5 (PDWORD) NULL);
':\fl.b // Call GetLastError to determine whether the function succeeded.
tx0Go'{ if (GetLastError() != ERROR_SUCCESS)
BrJ
o!@< {
J ;UBnCg printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
q]6_rY. return FALSE;
I#U>5"%\a }
[dj5$l| return TRUE;
u R\m` }
PMgQxM*h ////////////////////////////////////////////////////////////////////////////
%M{k.FE( BOOL KillPS(DWORD id)
Mlv<r=E {
}xDB ~k HANDLE hProcess=NULL,hProcessToken=NULL;
~{kM5:-iw BOOL IsKilled=FALSE,bRet=FALSE;
/
l".}S __try
M o}H_8y {
T&r +G!2 .3VK;au\\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
#>8T*B {
e,f ; printf("\nOpen Current Process Token failed:%d",GetLastError());
PSTu /^ __leave;
t`"^7YFS> }
iOT)0@f' //printf("\nOpen Current Process Token ok!");
fokwW}>B[f if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
fyI_ {
D@8jGcz62 __leave;
+w"_$Tj@; }
*Ph]F$ZP printf("\nSetPrivilege ok!");
dG&2,n'f "~u_\STn < if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
h|bqyu {
,>;!%Ui/p printf("\nOpen Process %d failed:%d",id,GetLastError());
%O#)Nq>mp __leave;
T H|?X0b }
N-[n\}' //printf("\nOpen Process %d ok!",id);
"JkZJ# if(!TerminateProcess(hProcess,1))
ZCm1+Y$ {
mZwi7s&u printf("\nTerminateProcess failed:%d",GetLastError());
q0&Wk"X%rr __leave;
NB EpM }
fr+@HUOxsl IsKilled=TRUE;
xXF2"+ }
(NX)oP __finally
]}Pl%. {
[ S5bj]D if(hProcessToken!=NULL) CloseHandle(hProcessToken);
hwiKOP if(hProcess!=NULL) CloseHandle(hProcess);
HOE2*4r }
ibvJWg return(IsKilled);
{G]?{c)" }
Qi_&aU$>lM //////////////////////////////////////////////////////////////////////////////////////////////
{|s/]W 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:
>):m-I /*********************************************************************************************
mA&=q_gS ModulesKill.c
W.^Ei\w/t Create:2001/4/28
Cz_AJ-WR Modify:2001/6/23
kLJlS,nh\r Author:ey4s
sltk@ Http://www.ey4s.org =f>HiF PsKill ==>Local and Remote process killer for windows 2k
`h?LVD'l **************************************************************************/
W9dYljnZ8i #include "ps.h"
*ksb?|<Ot #define EXE "killsrv.exe"
Vt'L1Wr0v #define ServiceName "PSKILL"
!Cw!+fZ\l MU|{g
5/
) #pragma comment(lib,"mpr.lib")
[g#s&bF //////////////////////////////////////////////////////////////////////////
i^WIr h3a //定义全局变量
GR<c= SERVICE_STATUS ssStatus;
)R~aA#<> SC_HANDLE hSCManager=NULL,hSCService=NULL;
+P|2m"UA BOOL bKilled=FALSE;
5:UyUB char szTarget[52]=;
rj 3YTu` //////////////////////////////////////////////////////////////////////////
4.8nY\_WF BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
{7qA &c= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
>8|+%pK8< BOOL WaitServiceStop();//等待服务停止函数
`fz,Lh*v BOOL RemoveService();//删除服务函数
2JVxzj<~` /////////////////////////////////////////////////////////////////////////
:j@8L.<U int main(DWORD dwArgc,LPTSTR *lpszArgv)
(3VGaUlx {
atyu/+U'} BOOL bRet=FALSE,bFile=FALSE;
1Y#HcW& char tmp[52]=,RemoteFilePath[128]=,
3[r";Wt# szUser[52]=,szPass[52]=;
e2c1pgs&+ HANDLE hFile=NULL;
{b1UX9y DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
c`
,
2h# FI8k;4|V //杀本地进程
}p=g*Zo*C; if(dwArgc==2)
MAnp{ {
Q[uAIyv0 if(KillPS(atoi(lpszArgv[1])))
77*qkKr printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
cx{T
'1 else
D{cZxI printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
r,4lqar;E lpszArgv[1],GetLastError());
OEnDsIhq return 0;
zI^Da!r. }
L]I3P|y_ //用户输入错误
cD2+hp|9 else if(dwArgc!=5)
pj!:[d {
\, 8p1$G printf("\nPSKILL ==>Local and Remote Process Killer"
'a#mViPTQ) "\nPower by ey4s"
y])).p P "\nhttp://www.ey4s.org 2001/6/23"
DL {R|3{N "\n\nUsage:%s <==Killed Local Process"
Bd5+/G=m "\n %s <==Killed Remote Process\n",
Fnb2.R'+ lpszArgv[0],lpszArgv[0]);
$"\O;dp7l return 1;
1{Jb" }
UQI
f}iR //杀远程机器进程
o>F*Itr{ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
OQScW2a& strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Z19m@vMsIP strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
2+.18"rvi "Z T.k5Z //将在目标机器上创建的exe文件的路径
]CX[7Q+' sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|CIC$2u __try
f@@s1gdb {
blahi]{Y9 //与目标建立IPC连接
#r<?v if(!ConnIPC(szTarget,szUser,szPass))
Y % Ieg.o {
/syVGmS'M printf("\nConnect to %s failed:%d",szTarget,GetLastError());
X3wX`V} return 1;
DI1(`y }
Yp1bH+/u printf("\nConnect to %s success!",szTarget);
gcf6\f}\< //在目标机器上创建exe文件
Dx-KMiQ,"( q+ pOrGh hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
5f^>b\8+ | E,
zN{JJ3- NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
R J~%0 if(hFile==INVALID_HANDLE_VALUE)
UXH"si: {
P=`1 rjPE printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
eEl.. y __leave;
T5|c$doQ }
a}gkT] //写文件内容
8;8c"'Mn while(dwSize>dwIndex)
I
:)W*SK {
k1='c7s {Dr@HP/x=s if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
aDL*W@1S {
l-Nly>~ printf("\nWrite file %s
iev>9j failed:%d",RemoteFilePath,GetLastError());
l&W;b6L __leave;
y3eHF^K+$ }
>MG(qi dwIndex+=dwWrite;
A6{b?aQ }
B= X,7 //关闭文件句柄
V&ot3- Rf CloseHandle(hFile);
o>?*X(+le bFile=TRUE;
~@4'HMQ //安装服务
FT89*C)oD if(InstallService(dwArgc,lpszArgv))
&|Np0R {
jb[!E^'&> //等待服务结束
;%!B[+ut" if(WaitServiceStop())
DC Q^fZ/ {
Q@-ovuxi //printf("\nService was stoped!");
XK
ApLz }
>cN~U3 else
{gsdG- {
0F:1\9f5 //printf("\nService can't be stoped.Try to delete it.");
P"3*lk+w }
bZ 443SG Sleep(500);
T$+-IAE //删除服务
_S@aGw RemoveService();
|Au ]1} }
M4m$\~zf }
zj|WZ=1*Wp __finally
T
vtm`Yk\ {
{9LWUCpsf //删除留下的文件
LF*&(NC if(bFile) DeleteFile(RemoteFilePath);
0;.<~;@h //如果文件句柄没有关闭,关闭之~
:G5RYi if(hFile!=NULL) CloseHandle(hFile);
',I0ih#Ls //Close Service handle
'5KeL3J; if(hSCService!=NULL) CloseServiceHandle(hSCService);
.S?pG_n]f //Close the Service Control Manager handle
89~ =eY if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
|=dC
)Azs //断开ipc连接
&miexSNeF wsprintf(tmp,"\\%s\ipc$",szTarget);
+iO/m WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
en*d/>OVJ if(bKilled)
o0It82?RN printf("\nProcess %s on %s have been
0N:XIGFa killed!\n",lpszArgv[4],lpszArgv[1]);
]; Wx else
o<i,*y88 printf("\nProcess %s on %s can't be
nBItO~l killed!\n",lpszArgv[4],lpszArgv[1]);
XORk!m| }
51BlM% return 0;
>[10H8~bI/ }
*|#T8t,}n //////////////////////////////////////////////////////////////////////////
P\nC?!Q%c BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
"xJ 0 vlw {
%9v@0}5V NETRESOURCE nr;
>vbY<HGt char RN[50]="\\";
#z'uRHx%=0 Dw<k3zaW strcat(RN,RemoteName);
+}xaQc:0| strcat(RN,"\ipc$");
9uk<&nqx \]4v_! nr.dwType=RESOURCETYPE_ANY;
*QGm//b nr.lpLocalName=NULL;
*^%*o?M~ nr.lpRemoteName=RN;
zj{r^D$ nr.lpProvider=NULL;
{eS|j= MrRaU x6z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
1.<q3q return TRUE;
Zw1U@5}A else
^P'{U26 return FALSE;
'x"08v$ }
t2HJsMX /////////////////////////////////////////////////////////////////////////
XFVV},V
BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
lj=l4 &.i {
>slm$~rv BOOL bRet=FALSE;
5Por "&% __try
]b/S6oc6 {
5N[9
vW //Open Service Control Manager on Local or Remote machine
Z;l`YK^- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[U@;\V$ if(hSCManager==NULL)
_ *f {
``VW;l{ printf("\nOpen Service Control Manage failed:%d",GetLastError());
@%ip7Y]e __leave;
RoGwK*j0+ }
+HT1 ct+dI //printf("\nOpen Service Control Manage ok!");
-_C#wtC //Create Service
Gq<X4C#| hSCService=CreateService(hSCManager,// handle to SCM database
!k3e\v| ServiceName,// name of service to start
yifY%!@Xu ServiceName,// display name
?p<.Fv8. SERVICE_ALL_ACCESS,// type of access to service
uw(NG.4 SERVICE_WIN32_OWN_PROCESS,// type of service
&fa5laJb SERVICE_AUTO_START,// when to start service
yS(}:'`r SERVICE_ERROR_IGNORE,// severity of service
!~]<$WZV failure
}Ew hj>w EXE,// name of binary file
|*/[`|*G NULL,// name of load ordering group
:r#)z4d5 NULL,// tag identifier
Z/;Xl~ NULL,// array of dependency names
8mT M$#\ NULL,// account name
l5xCz=dw NULL);// account password
s~I6SA&i //create service failed
bHLT}x/Gw if(hSCService==NULL)
zaTb~#c_ {
dovZ#D@Q //如果服务已经存在,那么则打开
Q\ /uKQ if(GetLastError()==ERROR_SERVICE_EXISTS)
05yZad* {
c;0Vs,DUmG //printf("\nService %s Already exists",ServiceName);
[r+ZE7$2b" //open service
hpTDxh'?$C hSCService = OpenService(hSCManager, ServiceName,
7>iU1zy SERVICE_ALL_ACCESS);
i)
E|bW; if(hSCService==NULL)
W[EKD 7 {
r(d':L V printf("\nOpen Service failed:%d",GetLastError());
5DOBsf8Jo __leave;
i%e7LJ@5AW }
nOx4<Wk& //printf("\nOpen Service %s ok!",ServiceName);
nJ4pTOc }
.itw04Uru else
QrO\jAZ{Ag {
cdqB,]" printf("\nCreateService failed:%d",GetLastError());
X\EVTd)@ __leave;
2(5ebe[ }
qTZFPfyU }
n
-( //create service ok
Hbv6_H else
qW:HNEiir {
kmzH'wktt //printf("\nCreate Service %s ok!",ServiceName);
6T 8!xyi-+ }
u:0aM}9A lL1k.&|5m // 起动服务
]Q]W5WDe: if ( StartService(hSCService,dwArgc,lpszArgv))
f&v9Q97= {
*5 w{8 //printf("\nStarting %s.", ServiceName);
Z{&cuo.@<] Sleep(20);//时间最好不要超过100ms
D}8EER b while( QueryServiceStatus(hSCService, &ssStatus ) )
@(r/dZc {
pTIf@n6I if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*m?/O}R {
V#VN%{ printf(".");
quY:pqG38q Sleep(20);
\&U>LwZd? }
N F)~W# else
w$JvB5O break;
k)EX(T\ }
6@DF if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
A}eOFu`
printf("\n%s failed to run:%d",ServiceName,GetLastError());
SlsdqP
9 }
I`NjqyTW else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
M4as {
O/[cpRe //printf("\nService %s already running.",ServiceName);
~"A+G4jl }
H;RwO@v else
"AE5
V' {
Omd .9 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
]+X@
7 __leave;
):iA\A5q[ }
-GxaV #{ bRet=TRUE;
m *JaXa }//enf of try
UFMA:o, __finally
UX7t`l2R {
|1j["u1 return bRet;
3Z1CWzq( }
j]`PSl+w return bRet;
1I:+MBGin }
O%bEB g /////////////////////////////////////////////////////////////////////////
](hE^\SC BOOL WaitServiceStop(void)
EFz&N\2 {
!KUi\yQ1 BOOL bRet=FALSE;
yqPdl1{Qr= //printf("\nWait Service stoped");
e%b6(% while(1)
<Y}R#o1Z {
wb0L.'jyR) Sleep(100);
z<Nfm if(!QueryServiceStatus(hSCService, &ssStatus))
7
qS""f7 {
_bNzXF printf("\nQueryServiceStatus failed:%d",GetLastError());
7Op>i,HZk\ break;
>7 ="8 }
i{`:(F5* if(ssStatus.dwCurrentState==SERVICE_STOPPED)
v/ _ {
7' Mm205\ bKilled=TRUE;
$ ` "" bRet=TRUE;
Hl,W=2N break;
vX.VfY }
%KLpig if(ssStatus.dwCurrentState==SERVICE_PAUSED)
T:~vk.Or {
7<*yS310 //停止服务
s%W C/ZK bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
,y#Kv|R break;
;=MU';o }
NCDvobYJ else
{z{bY\ {
y gz6C //printf(".");
c24dSNJg, continue;
ln6d<;
M5 }
g%=z_ }
I`!<9OTBj return bRet;
DW[N|-L }
F'21jy& /////////////////////////////////////////////////////////////////////////
,0!}7;j_c BOOL RemoveService(void)
e~=;c {
GB=X5<; //Delete Service
LU!a'H'Q if(!DeleteService(hSCService))
%V7at7>o {
n"c[,k+R`U printf("\nDeleteService failed:%d",GetLastError());
H*PSR return FALSE;
T{-CkHf9Q }
5j?3a1l0 //printf("\nDelete Service ok!");
yd
d7I&$ return TRUE;
\XZ/v*d0
}
ds<2I,t /////////////////////////////////////////////////////////////////////////
9dx/hFA 其中ps.h头文件的内容如下:
!2f[}.6+ /////////////////////////////////////////////////////////////////////////
ZbdZrE$ #include
W:pIPDx1=! #include
e w$B)W #include "function.c"
_uy44;zq
f6&iy$@ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0Qf,@^zL* /////////////////////////////////////////////////////////////////////////////////////////////
P/W
XaE4 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~_*]:
[M=7M}f; /*******************************************************************************************
QTk}h_<u Module:exe2hex.c
cK( C&NK Author:ey4s
GjvOM y Http://www.ey4s.org VA#"r!1 Date:2001/6/23
I&x=; ****************************************************************************/
3YR!Mq$|~ #include
kaVxT_ #include
ivJ@=pd)B int main(int argc,char **argv)
_Tm3<o. {
;,%fE2c HANDLE hFile;
KW pVw! DWORD dwSize,dwRead,dwIndex=0,i;
k_rt&}e+Gi unsigned char *lpBuff=NULL;
rlOAo`hd __try
t-tg-< {
8p 'L#Q. if(argc!=2)
g}1B;zGf {
V17%=bCZ5[ printf("\nUsage: %s ",argv[0]);
iP ->S\ __leave;
(x;@%:3j$ }
n FHUy9q "R;U/+ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
,is3&9 LE_ATTRIBUTE_NORMAL,NULL);
S%Uutj\/W if(hFile==INVALID_HANDLE_VALUE)
&5B'nk" {
2} /aFR printf("\nOpen file %s failed:%d",argv[1],GetLastError());
a%JuC2 __leave;
f<d`B]$( }
u}macKJmp\ dwSize=GetFileSize(hFile,NULL);
Nk?
^1n$ if(dwSize==INVALID_FILE_SIZE)
Ot_]3:`J~ {
z!ZtzD]cb printf("\nGet file size failed:%d",GetLastError());
*&^Pj%DX __leave;
N/"{.3{W }
Bq%Jh lpBuff=(unsigned char *)malloc(dwSize);
|4;Fd9q^m if(!lpBuff)
0d)M\lG {
IL#"~D? printf("\nmalloc failed:%d",GetLastError());
wDal5GJp __leave;
}HYbS8 ' }
2lH& while(dwSize>dwIndex)
3Ei#q+7 {
3nO]Ge"w'n if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
P64PPbP {
_Xe>V0 printf("\nRead file failed:%d",GetLastError());
un mJbY;t __leave;
O:;w3u7;u }
\kL3.W_ dwIndex+=dwRead;
-P$PAg5"2 }
'uSn}hm for(i=0;i{
&N^9JxN?8 if((i%16)==0)
aFX=C>M printf("\"\n\"");
7WLy:E" printf("\x%.2X",lpBuff);
uP)'FI }
BUDi&|, }//end of try
/L
g)i\R; __finally
g[' ^L+hd {
3w*R& if(lpBuff) free(lpBuff);
2j[=\K] CloseHandle(hFile);
JzQ_{J`k }
y4?0j: return 0;
xX&+WR }
%HhnSi1K 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。