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:L_y1!T OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
B6-1q&
E / <1>与远程系统建立IPC连接
SSn{,H8/j <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
)N3XbbV <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
t b>At*tO <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
FI8vABq <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
5#U=x ,7e <6>服务启动后,killsrv.exe运行,杀掉进程
P<C=9@`! <7>清场
1a79]-j 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Y{I,ipU. /***********************************************************************
1)t*l;. Module:Killsrv.c
e5$S2o~JF Date:2001/4/27
C0gO^A.d Author:ey4s
"L&84^lmf Http://www.ey4s.org oYAHyCkVq ***********************************************************************/
%Xe 74C" #include
{v}BtZ #include
Px?zih!6 #include "function.c"
S~hoAl"xb/ #define ServiceName "PSKILL"
i5#4@ 4aC oxNQNJ!X SERVICE_STATUS_HANDLE ssh;
,lDOo+eE%: SERVICE_STATUS ss;
&2sfu0K /////////////////////////////////////////////////////////////////////////
?)O!(=6%' void ServiceStopped(void)
0)]?@"j {
{NUI8AL46A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
["WWaCcx ss.dwCurrentState=SERVICE_STOPPED;
U28frRa ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"_
H9]}Q ss.dwWin32ExitCode=NO_ERROR;
tLzb*U8'1w ss.dwCheckPoint=0;
E RjMe'q4 ss.dwWaitHint=0;
9?tG?b0 SetServiceStatus(ssh,&ss);
p+#]Jr return;
S0w:R:q}L }
o@[oI\Vr! /////////////////////////////////////////////////////////////////////////
cD ?'lB- void ServicePaused(void)
\rM5@
Vf {
ows3% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+}x\|O ss.dwCurrentState=SERVICE_PAUSED;
(>C$8)v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N
oRPvFv ss.dwWin32ExitCode=NO_ERROR;
1O2jvt7M ss.dwCheckPoint=0;
Sb.%B^O ss.dwWaitHint=0;
ymb{rKkN3 SetServiceStatus(ssh,&ss);
*h
M5pw return;
_)ZxD--Qg }
5S
4Bz void ServiceRunning(void)
VQ8Q=!] {
9xOTR#B:_V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Kh7C7[& ss.dwCurrentState=SERVICE_RUNNING;
R1~wzy ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\p#_D|s/Ep ss.dwWin32ExitCode=NO_ERROR;
)x3p7t)# ss.dwCheckPoint=0;
W!V-m ss.dwWaitHint=0;
Ya;y@44 SetServiceStatus(ssh,&ss);
QxT\_Nej*n return;
oVQbc\P3 }
>';UF;\5]Q /////////////////////////////////////////////////////////////////////////
9`tSg!YOh void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
|#ZMZmo{ {
W
H%EC$ switch(Opcode)
>e!Y 63` {
e=`=7H4P case SERVICE_CONTROL_STOP://停止Service
IL{tm0$r ServiceStopped();
+-NH
4vUg break;
6h7TM?lt case SERVICE_CONTROL_INTERROGATE:
yJW/yt.l SetServiceStatus(ssh,&ss);
r"!xI break;
<UwYI_OX }
sBa&]9>m return;
|4rqj1*U }
^$s&bH'8 //////////////////////////////////////////////////////////////////////////////
y I} > //杀进程成功设置服务状态为SERVICE_STOPPED
kD}vK+ //失败设置服务状态为SERVICE_PAUSED
LZDJ\"a- //
INY?@in void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
(qzBy \\p {
'7
t:.88 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
r7FpR! if(!ssh)
"R]wPF5u {
1D1qOg"LE ServicePaused();
fZb}- return;
*tfD^nctO }
vZ1?4hG ServiceRunning();
Lk.tEuj=82 Sleep(100);
QzxEkTc; //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
OMAvJzK . //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
$r)NL if(KillPS(atoi(lpszArgv[5])))
p8j*m~4B ServiceStopped();
Muyi2F)j else
o37D~V; ServicePaused();
0YAH[YF return;
C!U$<_I\2 }
>D% /////////////////////////////////////////////////////////////////////////////
F+!9T void main(DWORD dwArgc,LPTSTR *lpszArgv)
aU*}.{<! {
}/QtIY#I SERVICE_TABLE_ENTRY ste[2];
hdwF; ste[0].lpServiceName=ServiceName;
NueuCiP ste[0].lpServiceProc=ServiceMain;
z"-oD*ICw ste[1].lpServiceName=NULL;
PYTwyqS ste[1].lpServiceProc=NULL;
tLcw?aB StartServiceCtrlDispatcher(ste);
og&-P=4O return;
zUq(bD }
pKU(4&BxX /////////////////////////////////////////////////////////////////////////////
x@3cZd0j# 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
~ ReX$9 下:
$b)t`r+ /***********************************************************************
:!JQ<kV Module:function.c
D!z'Y,. Date:2001/4/28
5+UNLvsZ Author:ey4s
mpQu:i|W Http://www.ey4s.org =1y~Qlu ***********************************************************************/
QH_Ds,oH= #include
v#?;PyeF ////////////////////////////////////////////////////////////////////////////
dZX;k0 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
R_b4S%jhx {
@9~x@[ TOKEN_PRIVILEGES tp;
[Sj"gLj LUID luid;
*4%%^*g.I A0OA7m:~4 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
F` &W5[ {
GK;IY=8W printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}R/we` return FALSE;
%/
"yt}"| }
2#ZqGf.'v tp.PrivilegeCount = 1;
x_CY`Y tp.Privileges[0].Luid = luid;
MRg Ozg if (bEnablePrivilege)
O[\mPFu5 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
#8~ygEa} else
Tv6y+l tp.Privileges[0].Attributes = 0;
9bhubx\^/ // Enable the privilege or disable all privileges.
(\o4 c0UzK AdjustTokenPrivileges(
*Q#oV}D_ hToken,
q]Kv.x]$R FALSE,
a_-@rceU &tp,
w|Ry)[ sizeof(TOKEN_PRIVILEGES),
#M4LG; B (PTOKEN_PRIVILEGES) NULL,
5~ZzQG (PDWORD) NULL);
Ow(aRWUZD_ // Call GetLastError to determine whether the function succeeded.
=zu;npM if (GetLastError() != ERROR_SUCCESS)
C_JO:$\rE {
Kv)} printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Fv$A%6;W return FALSE;
)5n:UD{f[# }
Q @[gj:w return TRUE;
B&_Z&H= }
=iH9=}aBFC ////////////////////////////////////////////////////////////////////////////
Mdh]qKw
BOOL KillPS(DWORD id)
+v$W$s&b-h {
d]:G#<. HANDLE hProcess=NULL,hProcessToken=NULL;
c,O;B_}M] BOOL IsKilled=FALSE,bRet=FALSE;
sVGQSJJ5 __try
y0-UO+; {
}Q@~_3,UJ RAnF=1[v if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
pe<T"[X {
@4MQ021( printf("\nOpen Current Process Token failed:%d",GetLastError());
1Wiz0X/ __leave;
wS+!>Q_]w }
kKjcW` [ //printf("\nOpen Current Process Token ok!");
OCq5}%yU&i if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
NCY2^ {
hn\d{HP __leave;
z`.<dNg }
M2c7| printf("\nSetPrivilege ok!");
zR<fz 9gglyoZ% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
q"oNFHYPDs {
luyu7` printf("\nOpen Process %d failed:%d",id,GetLastError());
,p /{!BX __leave;
|,~
)/o_R }
:H&G}T(# //printf("\nOpen Process %d ok!",id);
ALcPbr if(!TerminateProcess(hProcess,1))
z"mpwmv5 {
8!HB$vdw7 printf("\nTerminateProcess failed:%d",GetLastError());
~<~
~C#R __leave;
74N3wi5B }
Z`86YYGK IsKilled=TRUE;
HVhP |+ }
?>iUz.];t __finally
w^("Pg` {
FD&^nJ_{ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
sOiM/}O] if(hProcess!=NULL) CloseHandle(hProcess);
L[A?W }
+95v=[t#Ut return(IsKilled);
bC~I}^i\ }
5pC}ZgEa< //////////////////////////////////////////////////////////////////////////////////////////////
mlCg&fnDB OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
1e7I2g /*********************************************************************************************
bo(w$&
VW ModulesKill.c
MJrPI a[pN Create:2001/4/28
e$2P/6k> Modify:2001/6/23
bM5o-U#^ C Author:ey4s
(xoYYO Http://www.ey4s.org U]w"T{;@.) PsKill ==>Local and Remote process killer for windows 2k
KV$4}{ **************************************************************************/
3Zl:rYD? #include "ps.h"
I8`$a #define EXE "killsrv.exe"
nm& pn*1 #define ServiceName "PSKILL"
/nu z_y\J ,hT.Ok={36 #pragma comment(lib,"mpr.lib")
<pjxJ<1l //////////////////////////////////////////////////////////////////////////
Sk1t~ //定义全局变量
f8aY6o"i SERVICE_STATUS ssStatus;
eG8l^[ SC_HANDLE hSCManager=NULL,hSCService=NULL;
U djYRfk BOOL bKilled=FALSE;
Dte5g),R char szTarget[52]=;
HyOrAv
< //////////////////////////////////////////////////////////////////////////
UqyW8TCf? BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
jWV}Ua BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
yP>025o't BOOL WaitServiceStop();//等待服务停止函数
2H0BNrYM BOOL RemoveService();//删除服务函数
<<E9MIn_ /////////////////////////////////////////////////////////////////////////
EU>`$M&w- int main(DWORD dwArgc,LPTSTR *lpszArgv)
^]'_Qbi]} {
al-rgh BOOL bRet=FALSE,bFile=FALSE;
NdSuOkwwt char tmp[52]=,RemoteFilePath[128]=,
Ej
5_d szUser[52]=,szPass[52]=;
X{Hh^H HANDLE hFile=NULL;
XZM@Rys DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
mo] l_' EApbaS}Up //杀本地进程
U%q6n"[
Cr if(dwArgc==2)
tl\<:8pI" {
q<!-Anc if(KillPS(atoi(lpszArgv[1])))
^G(Ee+PN@ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
OXbShA&1 else
V>,=%r4f printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
'P" i9j lpszArgv[1],GetLastError());
)7.DF|A return 0;
&e;Qabwxva }
vJ=Q{_D=\ //用户输入错误
CswKT9 else if(dwArgc!=5)
\q4r/SbgW {
'
|B3@9< printf("\nPSKILL ==>Local and Remote Process Killer"
7gZ}Qy "\nPower by ey4s"
Mqvo
j7 "\nhttp://www.ey4s.org 2001/6/23"
dFDf/tH "\n\nUsage:%s <==Killed Local Process"
i}P{{kMJ "\n %s <==Killed Remote Process\n",
rQ_@q_B. lpszArgv[0],lpszArgv[0]);
8.8t$ return 1;
# Q,EL73; }
X<Z(,B //杀远程机器进程
LX oJw$C strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
x.wDA3ys strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
`>`b;A4 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
|:JT+a1 :?BK A0E //将在目标机器上创建的exe文件的路径
S\<i`q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
q~[sKAh __try
mfaU_Vo& {
YzQ1c~+ //与目标建立IPC连接
|\?u-O3 if(!ConnIPC(szTarget,szUser,szPass))
b=_k)h+l {
eh `%E0b} printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@sA!o[gH return 1;
A;RV~!xx }
^bfZd printf("\nConnect to %s success!",szTarget);
}aR}ZzK/v //在目标机器上创建exe文件
0.0-rd> VZI!rFac hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
3B
'j?+A E,
gCC7L(1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
t(-,mw if(hFile==INVALID_HANDLE_VALUE)
htR.p7&Tn {
p/VVb% printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
u;-fG9xs __leave;
_`&l46 }
ByJPSucD //写文件内容
vno/V#e$WX while(dwSize>dwIndex)
e]1Zey {
D_0Vu/v /OzoeIt if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
B 5|\<CF {
}UB@FRPF printf("\nWrite file %s
OQB7C0+ & failed:%d",RemoteFilePath,GetLastError());
HNv~ZAzBG- __leave;
[K\b"^=< }
2wIJ;rh dwIndex+=dwWrite;
T-6<qh }
m 0vW< //关闭文件句柄
URrx7F98 CloseHandle(hFile);
B6k<#-HAT bFile=TRUE;
6X%g-aTs //安装服务
)3:0TFS}}k if(InstallService(dwArgc,lpszArgv))
>>$`]]7 {
3dj|jw5 //等待服务结束
v/c]=/ if(WaitServiceStop())
tLa%8@;'$ {
|oXd4 //printf("\nService was stoped!");
62qjU<Z }
jxkjPf? else
qE8aX*A1/ {
3S7"P$q //printf("\nService can't be stoped.Try to delete it.");
iP"sw0V8 }
aYb97}kI Sleep(500);
-"dt3$ju //删除服务
GgG#]a!_f RemoveService();
4$pV;xV }
+lqGf }
l9&k!kF` __finally
WXY'%G {
SI+Uq(k //删除留下的文件
([dd)QU if(bFile) DeleteFile(RemoteFilePath);
W
H/.h$ //如果文件句柄没有关闭,关闭之~
#6<1
=I'j if(hFile!=NULL) CloseHandle(hFile);
<4q H0< //Close Service handle
src+z# if(hSCService!=NULL) CloseServiceHandle(hSCService);
J4"Fj, FS //Close the Service Control Manager handle
x~!|F5JbM if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
SULFAf< //断开ipc连接
_o$jk8jOjW wsprintf(tmp,"\\%s\ipc$",szTarget);
yEI@^8]s WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
d/&>
`[i if(bKilled)
P U/<7P* printf("\nProcess %s on %s have been
w&aZ 97{ killed!\n",lpszArgv[4],lpszArgv[1]);
8'8`xu$ else
bH e'
U> printf("\nProcess %s on %s can't be
nm,LKS7 killed!\n",lpszArgv[4],lpszArgv[1]);
#Or;"}P>fB }
o6k#neB>=. return 0;
V^5d5Ao }
Km8aHc]O~ //////////////////////////////////////////////////////////////////////////
Ptv'.<- BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
T+F]hv' {
Qw}1q!89 NETRESOURCE nr;
TB!I char RN[50]="\\";
-$Hu$Y}> 7t:RQ`$: strcat(RN,RemoteName);
yQD>7%x strcat(RN,"\ipc$");
_xp8*2~- Mz(Vf1pi% nr.dwType=RESOURCETYPE_ANY;
0B]q /G( nr.lpLocalName=NULL;
+y?Ilkk;j nr.lpRemoteName=RN;
6(f'P_* nr.lpProvider=NULL;
Yg^ &4ZF LZRg%3.E if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
xf]K return TRUE;
c0gVW~I1 else
;mG*Rad return FALSE;
:-46"bP. }
67II9\/ /////////////////////////////////////////////////////////////////////////
+O.-o/ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
$ s/E}X {
,KW
Q
6 BOOL bRet=FALSE;
9qB0F_xl __try
LKu\M h| {
S%i^`_=Q //Open Service Control Manager on Local or Remote machine
[8i)/5D4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
V*uE83x1 if(hSCManager==NULL)
|1~n<=`Z {
USz~l7Xs printf("\nOpen Service Control Manage failed:%d",GetLastError());
#hZ$;1. __leave;
fORkH^Y(& }
K
-U}sW //printf("\nOpen Service Control Manage ok!");
,_Z(!|
rW //Create Service
go uU hSCService=CreateService(hSCManager,// handle to SCM database
>%j%Mj@8q| ServiceName,// name of service to start
J~k9jeq9 ServiceName,// display name
'rcqy1-& SERVICE_ALL_ACCESS,// type of access to service
v3I^81 SERVICE_WIN32_OWN_PROCESS,// type of service
\!-BR0+y; SERVICE_AUTO_START,// when to start service
"+F'WCJ-(* SERVICE_ERROR_IGNORE,// severity of service
(jM0YtrD failure
[ >O!~ EXE,// name of binary file
CJ
:V %| NULL,// name of load ordering group
YA4 D?' NULL,// tag identifier
*j%x NULL,// array of dependency names
mH'~pR>t NULL,// account name
`<C<[JP:o NULL);// account password
hzqJ! //create service failed
U#` e~d t< if(hSCService==NULL)
mLX/xM/T?/ {
x]+PWk //如果服务已经存在,那么则打开
"jFf}" if(GetLastError()==ERROR_SERVICE_EXISTS)
)D,KG_7l {
t~) P1Lof\ //printf("\nService %s Already exists",ServiceName);
o}OY,P //open service
wGc7 hSCService = OpenService(hSCManager, ServiceName,
cuhp4!! SERVICE_ALL_ACCESS);
*2G6Q
gF if(hSCService==NULL)
% =^/^[D {
NBYJ'nA%;f printf("\nOpen Service failed:%d",GetLastError());
Q.g/ __leave;
FE~D:)Xj'? }
Z7;V}[wie //printf("\nOpen Service %s ok!",ServiceName);
_QPqF{iI }
zw/AZLS else
zR" cj {
ZSC*{dD$E printf("\nCreateService failed:%d",GetLastError());
:!%V Sem __leave;
Z[oF4 z }
-K64J5|b7 }
2B
]q1>a! //create service ok
>
N~8#C else
35<A:jKS {
r
)F;8( //printf("\nCreate Service %s ok!",ServiceName);
h.jJAVPi }
j[G`p^ul }aZuCe_ // 起动服务
>HP
`B2Q
H if ( StartService(hSCService,dwArgc,lpszArgv))
b(iF0U>& {
)kpEcMlR //printf("\nStarting %s.", ServiceName);
'NEl`v*<P Sleep(20);//时间最好不要超过100ms
u^"
I3u8$ while( QueryServiceStatus(hSCService, &ssStatus ) )
\Z[1m[{ {
d1<";b2Jt^ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?[ xgt) {
Hr|f(9xA printf(".");
<^5!]8*O Sleep(20);
2{-29bq }
bdg6B7%Q else
/( Wq break;
zBF~:Uc`B }
u_(~zs.N] if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
;tjOEmIiU printf("\n%s failed to run:%d",ServiceName,GetLastError());
`JySuP2~/ }
36"n7 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
cb}"giXQTB {
{213/@, //printf("\nService %s already running.",ServiceName);
NAGM3{\5v$ }
|N.2iN: else
|&; ^?M {
QL?_FwZL printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
z
6:Wh __leave;
0HzqU31%l@ }
AkhG~L bRet=TRUE;
77P\:xc }//enf of try
9LDv?kYr __finally
k9Pvh,_wp {
hbw(o
return bRet;
"tJ+v*E }
I|Oco?Q" return bRet;
;*A'2ymXUT }
#-/W?kD /////////////////////////////////////////////////////////////////////////
wZqYtJ BOOL WaitServiceStop(void)
oz)[- {
=)a24PDG BOOL bRet=FALSE;
cS ~OxAS //printf("\nWait Service stoped");
3:)z+#Uk6 while(1)
uO%0rKW {
2|nm> 4 Sleep(100);
@N=vmtLP if(!QueryServiceStatus(hSCService, &ssStatus))
Vao:9~ {
"-~7lY% printf("\nQueryServiceStatus failed:%d",GetLastError());
|5&+VI break;
GEc6;uz< }
F B]Y~;( if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Y|>dS8f;4 {
[&)]-2w2 bKilled=TRUE;
OUX7
*_ bRet=TRUE;
v=U<exM6% break;
]G/m,Zv*: }
=RoG?gd{R if(ssStatus.dwCurrentState==SERVICE_PAUSED)
eV9U+]C` {
pv_o4qEN //停止服务
3:J>-MO bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
AGlBvRX7e break;
VD;*UkapZx }
^HKXm#vAB else
oaIk1U;g {
~k"+5bHa* //printf(".");
broLC5hbQU continue;
rB>ge]$. }
>!963>D R }
n;g'?z=hy return bRet;
5ZCu6A }
CIudtY(: /////////////////////////////////////////////////////////////////////////
Fr9/TI BOOL RemoveService(void)
w,UE0i9I {
JJ: ku&Mb //Delete Service
h4Crq Yxa_ if(!DeleteService(hSCService))
$y(;"hy {
Obs#2>h printf("\nDeleteService failed:%d",GetLastError());
wlS/(:02 return FALSE;
k<gH*=uXY' }
J'44j;5& //printf("\nDelete Service ok!");
56v G R( return TRUE;
nm^HL| }
iRQ!J1SGcG /////////////////////////////////////////////////////////////////////////
d0El2Ct8 其中ps.h头文件的内容如下:
7'0Vb!( /////////////////////////////////////////////////////////////////////////
kiTC)S=]) #include
&g`IRz #include
m,.Y:2?*V #include "function.c"
+VIA@`4 0vY_ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
(3Db}Hnn /////////////////////////////////////////////////////////////////////////////////////////////
je] DR~ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
(s};MdXIz /*******************************************************************************************
,AP&N'
Module:exe2hex.c
qZ1'uln=C- Author:ey4s
)6"}M;v Http://www.ey4s.org K-RmB4WI Date:2001/6/23
RD$:. ****************************************************************************/
%OQdUH4x #include
X9x`i #include
W06aj ~7Z int main(int argc,char **argv)
?cU,%<r {
|]\zlH"w HANDLE hFile;
fY<#KM6X DWORD dwSize,dwRead,dwIndex=0,i;
AwM`[`ReE unsigned char *lpBuff=NULL;
7;>|9k __try
q lc@$ {
!eX0Q 2 if(argc!=2)
i%2u>Ni^ {
?ZF):}rvZ printf("\nUsage: %s ",argv[0]);
Ailq,c __leave;
6v`3/o }
GZ%vFje_
K -/f$s1 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
*+M#D^qo LE_ATTRIBUTE_NORMAL,NULL);
{j2V k)\[i if(hFile==INVALID_HANDLE_VALUE)
mLCDN1UO{ {
0ho;L 0Nr' printf("\nOpen file %s failed:%d",argv[1],GetLastError());
U^m#!hp __leave;
[WwoGg*)mn }
'l*X?ccKy dwSize=GetFileSize(hFile,NULL);
H& |/|\8F if(dwSize==INVALID_FILE_SIZE)
%>Kba M1b {
pMfb(D" printf("\nGet file size failed:%d",GetLastError());
wQxI({k@ __leave;
1@]&iZ] }
)[rVg/m lpBuff=(unsigned char *)malloc(dwSize);
vsGKCrLwh if(!lpBuff)
Al>d
21U {
qBEp |V printf("\nmalloc failed:%d",GetLastError());
Tzq@ic#!B __leave;
(7 I|lf
e }
xSY"Ru while(dwSize>dwIndex)
0 R6:3fV6R {
?sN{U\ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
DDE-$)lf> {
%>+uEjbT printf("\nRead file failed:%d",GetLastError());
o'2eSm0H __leave;
PK|-2R"M }
35\ |#2qw6 dwIndex+=dwRead;
W+h2 rv }
<-VBb[M# for(i=0;i{
mxNd_{n if((i%16)==0)
K%q5:9m printf("\"\n\"");
rc_m{.b printf("\x%.2X",lpBuff);
M @5&. }
QLqtE;;)JK }//end of try
?=1eHnP!R __finally
qb>ULP0 {
r:*G{m- if(lpBuff) free(lpBuff);
ON2o^-%= CloseHandle(hFile);
j=r1JV
@ }
IeYYG^V<A return 0;
g~hMOI?KK^ }
=AIts[!qd 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。