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。
F]KAnEf OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
>Y"Ru#Ju9 <1>与远程系统建立IPC连接
VPXUy=W <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
QNgfvy <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
uBfSS\SX| <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
TKZ[H$Z <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;9"0rj,z <6>服务启动后,killsrv.exe运行,杀掉进程
0ZJt <7>清场
zqa7!ky 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
{Z(kzJwN /***********************************************************************
X_2pC|C Module:Killsrv.c
3/0E9' Date:2001/4/27
MPD<MaW$ Author:ey4s
4
oZm0
Http://www.ey4s.org wj<fi ***********************************************************************/
gano>W0 #include
YGf<! #include
eNX!EN(^ #include "function.c"
;dZuO[4\ #define ServiceName "PSKILL"
fKOC-%w %,Lv},%Y SERVICE_STATUS_HANDLE ssh;
h0)Dj(C SERVICE_STATUS ss;
w0`8el; /////////////////////////////////////////////////////////////////////////
Wg!JQRHtT void ServiceStopped(void)
+ Un(VTD {
cZlDdr% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}YCpd )@ ss.dwCurrentState=SERVICE_STOPPED;
:B
9> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
="J *v> ss.dwWin32ExitCode=NO_ERROR;
J$5Vjh'aM ss.dwCheckPoint=0;
.,20_<j%= ss.dwWaitHint=0;
F1A40h7R$Y SetServiceStatus(ssh,&ss);
c?N,Cd~q return;
PV:J>!] }
zz
/4 ()u /////////////////////////////////////////////////////////////////////////
\<ysJgqUG void ServicePaused(void)
[Q+k2J_h {
Evd|_ W- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c]zFZJ6M ss.dwCurrentState=SERVICE_PAUSED;
NBHpM}1xtU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}wkY`" ss.dwWin32ExitCode=NO_ERROR;
A;
wT`c ss.dwCheckPoint=0;
T7%!JBg@ ss.dwWaitHint=0;
AgZ?Ry SetServiceStatus(ssh,&ss);
s&Y"a,|Z return;
z_N";Rn }
M~N/er void ServiceRunning(void)
d$jwh(Ivs {
5C&*PJ~WA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G:p85k` ss.dwCurrentState=SERVICE_RUNNING;
k%FA:ms|k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vFB^h1k~.M ss.dwWin32ExitCode=NO_ERROR;
"?.#z]'] ss.dwCheckPoint=0;
I}m20|vv ss.dwWaitHint=0;
[iEz?1., SetServiceStatus(ssh,&ss);
MM_:2 ^P) return;
x-e6[_F }
ddyX+.LMk /////////////////////////////////////////////////////////////////////////
tM^4K r~o, void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
}Uwji {
^:]$m;v] switch(Opcode)
t:5-Ro {
(v%24bv case SERVICE_CONTROL_STOP://停止Service
U!`iKy- ServiceStopped();
.z.4E:Iq break;
hd u2?v@ case SERVICE_CONTROL_INTERROGATE:
Hddc-7s SetServiceStatus(ssh,&ss);
O|~C qb break;
Cf3!Ud }
##*]2Dy return;
(XQuRL<X }
P=5+I+ //////////////////////////////////////////////////////////////////////////////
~e 1l7H; //杀进程成功设置服务状态为SERVICE_STOPPED
9MYk5q.X: //失败设置服务状态为SERVICE_PAUSED
Cq"KKuf //
CMaph void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
C=/B\G/.9 {
r~lZ8$KC ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
8s@N NjV if(!ssh)
uI)twry]@ {
WXl+w7jr ServicePaused();
r8Mx+r return;
=O![>Fu5 }
n%s%i-[5B ServiceRunning();
|4Q*4s Sleep(100);
*[3xc*5F/A //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
rNii,_ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
vRmn61 if(KillPS(atoi(lpszArgv[5])))
#Ub_m@@4 ServiceStopped();
yZ|"qP1 else
G
@..?> ServicePaused();
/i'078F return;
K>@yk9)vi }
En?V\|, /////////////////////////////////////////////////////////////////////////////
:TH cI;PG8 void main(DWORD dwArgc,LPTSTR *lpszArgv)
?Gki0^~J {
bf"'xn9 SERVICE_TABLE_ENTRY ste[2];
/x6p ste[0].lpServiceName=ServiceName;
* x/!i^ ste[0].lpServiceProc=ServiceMain;
sU ZA!sv ste[1].lpServiceName=NULL;
&12KpEyf ste[1].lpServiceProc=NULL;
O?JJE8~'] StartServiceCtrlDispatcher(ste);
lW&(dn)} return;
QPJ\Iu@D$ }
QF#w$%7 /////////////////////////////////////////////////////////////////////////////
{ALEK 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
$J`O-"M
下:
/\I6j;$z /***********************************************************************
6pt_cpbR Module:function.c
n|w+08c" Date:2001/4/28
mgq!) Author:ey4s
n/+X3JJ Http://www.ey4s.org I&;>(@K ***********************************************************************/
EKwQ$?I #include
+I3jI < ////////////////////////////////////////////////////////////////////////////
a1U|eLmUb BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
4G c
M {
,ks2&e TOKEN_PRIVILEGES tp;
MtLWpi u@[ LUID luid;
J D\tt- kQ`tY`3F if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
uJ!&T {
-@W9+Zf5 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{3~VLdy return FALSE;
9u B?-. }
l!mbpFt tp.PrivilegeCount = 1;
8Bf> tp.Privileges[0].Luid = luid;
kRp]2^}\s\ if (bEnablePrivilege)
)ZG;.j
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
-aoYoJ ' else
{Su?*M2y tp.Privileges[0].Attributes = 0;
3nq?Y8yac // Enable the privilege or disable all privileges.
_C?j\Wy AdjustTokenPrivileges(
QQ*sjK.( hToken,
oaY_6 FALSE,
z;c>Q\Q &tp,
XH%L] sizeof(TOKEN_PRIVILEGES),
(o^tmH* (PTOKEN_PRIVILEGES) NULL,
Rn1oD3w (PDWORD) NULL);
L$ZjMJ // Call GetLastError to determine whether the function succeeded.
~P4C`Q1PT# if (GetLastError() != ERROR_SUCCESS)
N'Gq9A {
R=D]:u<P printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
jh5QIZf= return FALSE;
vCzZjGBY }
8Sbz)X return TRUE;
6#=jF[ }
$%<{zWQm ////////////////////////////////////////////////////////////////////////////
B=_w9iVN BOOL KillPS(DWORD id)
:ym?]EL4o {
*}?[tR5 HANDLE hProcess=NULL,hProcessToken=NULL;
6x+ujUBkK BOOL IsKilled=FALSE,bRet=FALSE;
=o@;K~- __try
^_7|b[Bt {
dbp\tWaW _jWs(OmJ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
N5
ME_) {
nzq
printf("\nOpen Current Process Token failed:%d",GetLastError());
}LHYcNw^z __leave;
xL}i9ozZ }
&i#$ia r //printf("\nOpen Current Process Token ok!");
dkQ4D2W*\ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
wi(Y=?= {
Q@D7\<t __leave;
EX8JlA\-W }
2qMiX|Y printf("\nSetPrivilege ok!");
bLqy7S9x .<x6U*)\O
if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_&gi4)q {
Y:^hd809 printf("\nOpen Process %d failed:%d",id,GetLastError());
/6x&%G:m# __leave;
#'L<7t
K }
AdX))xgl //printf("\nOpen Process %d ok!",id);
@rl5k( if(!TerminateProcess(hProcess,1))
; pnF%co9 {
\PrJy6& printf("\nTerminateProcess failed:%d",GetLastError());
mF4W4~" __leave;
GQ2GcX(E( }
1w,_D.1' IsKilled=TRUE;
p`tz*ewC }
I
_nQTWcm __finally
"LBMpgpU {
-y`Pm8 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
MxTJgY if(hProcess!=NULL) CloseHandle(hProcess);
v%tjZ5x }
}:m#}s return(IsKilled);
1p&.\ ^ }
7?.uAiM'zT //////////////////////////////////////////////////////////////////////////////////////////////
<)qa{,GX\ 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:
=RoE=)1&- /*********************************************************************************************
#S>N}<> ModulesKill.c
A95f!a Create:2001/4/28
u[a-9^&g Modify:2001/6/23
d$ouH%^cGu Author:ey4s
}m:paB"3 Http://www.ey4s.org WowKq0sn PsKill ==>Local and Remote process killer for windows 2k
/b+~BvTh **************************************************************************/
1k[_DQ=^l1 #include "ps.h"
&;Ncc,jb #define EXE "killsrv.exe"
GM|&,} #define ServiceName "PSKILL"
dXyMRGRUq CD1Ma8I8 #pragma comment(lib,"mpr.lib")
7qC
/a
c //////////////////////////////////////////////////////////////////////////
e=Ox~2S //定义全局变量
={g"cx SERVICE_STATUS ssStatus;
[R]V4Hb SC_HANDLE hSCManager=NULL,hSCService=NULL;
2;)IBvK BOOL bKilled=FALSE;
)nd^@G^ char szTarget[52]=;
0\mf1{$"!7 //////////////////////////////////////////////////////////////////////////
fTxd8an{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
mnTF40l BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
z,Xj$wl BOOL WaitServiceStop();//等待服务停止函数
!t% 1G. BOOL RemoveService();//删除服务函数
E:`_P+2p /////////////////////////////////////////////////////////////////////////
"6,fIsU int main(DWORD dwArgc,LPTSTR *lpszArgv)
GcM1*)$ 4
{
C(>!?-. BOOL bRet=FALSE,bFile=FALSE;
?e%*q^~Cu char tmp[52]=,RemoteFilePath[128]=,
FM]clC;X? szUser[52]=,szPass[52]=;
%_ew{ff| HANDLE hFile=NULL;
9KK^1<46c DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
&XNt/bK-? 4s{=/,f //杀本地进程
l!1_~!{y if(dwArgc==2)
k$=L&id {
uQG|r)
if(KillPS(atoi(lpszArgv[1])))
BOpZ8p'eH1 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ru:"c^W:[ else
=8_b&4.:& printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
>{AE@@PB^ lpszArgv[1],GetLastError());
$H*8H` return 0;
<gPM/4$G }
j32*9 //用户输入错误
0MpW!|E[b else if(dwArgc!=5)
-axKnfj {
z/#,L!Z3 printf("\nPSKILL ==>Local and Remote Process Killer"
p$"~vA . "\nPower by ey4s"
v:lkvMq|= "\nhttp://www.ey4s.org 2001/6/23"
Az8b_:= "\n\nUsage:%s <==Killed Local Process"
X$xf@|<a "\n %s <==Killed Remote Process\n",
1PVZGZxAgv lpszArgv[0],lpszArgv[0]);
LYAGpcG return 1;
Ztk%uc8_lM }
M._h=wX{} //杀远程机器进程
,b^Y8_ltoT strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
mN-O{k0\ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
42e [OG- strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
!bzWgD7j ,3rsjoKhd //将在目标机器上创建的exe文件的路径
'7' 73 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Q>[{9bI4QP __try
vJr,lBHEk {
75>%!mhM //与目标建立IPC连接
RrLj5 Jq if(!ConnIPC(szTarget,szUser,szPass))
ZKW1HL ]m {
gHgqElr( printf("\nConnect to %s failed:%d",szTarget,GetLastError());
uv5NqL& return 1;
!pfpT\i]N: }
<IU printf("\nConnect to %s success!",szTarget);
Sj)?! //在目标机器上创建exe文件
Qraq{'3 2cu2S"r hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
u;%~P 9O E,
qAp<OJ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
nUs=PD3) if(hFile==INVALID_HANDLE_VALUE)
wBlE!Pm {
},<Y
\
printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
GRpwEfG __leave;
Ce//;Op }
Mg0ai6KD //写文件内容
Rxw+`ru while(dwSize>dwIndex)
`?^<r%*F. {
F)=<|,b1 1z; !)pG. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
3f>9tUWhTy {
|-v/ printf("\nWrite file %s
/_JR7BB^X, failed:%d",RemoteFilePath,GetLastError());
)(d~A?~ __leave;
8xj_)=(sV! }
@Nm{H dwIndex+=dwWrite;
JFu.o8[Q }
8~!h8bkC //关闭文件句柄
MB5V$toC CloseHandle(hFile);
<}mA>c'k bFile=TRUE;
3]\'Q} //安装服务
`&) if(InstallService(dwArgc,lpszArgv))
}If,O {
\HMuVg'Q //等待服务结束
#cikpHLXG if(WaitServiceStop())
1@-l@ P {
+CQIm!Sp //printf("\nService was stoped!");
u9 *ic~Nh }
J,h'eY5 else
q@mZ0D- {
o`~,+6]D //printf("\nService can't be stoped.Try to delete it.");
;M+~e~ }
B|>eKI Sleep(500);
%Zeb#//Jz //删除服务
2_6@&2 RemoveService();
qe uc^+P; }
@q|c|X:I }
)Zvn{ __finally
HT_nxe`E {
W
Emh //删除留下的文件
/Zz[vf if(bFile) DeleteFile(RemoteFilePath);
Sfi1bsK //如果文件句柄没有关闭,关闭之~
h?QGJ^#8 if(hFile!=NULL) CloseHandle(hFile);
lo7>$`Q //Close Service handle
efyGjfoO if(hSCService!=NULL) CloseServiceHandle(hSCService);
JWQd6JQ_~V //Close the Service Control Manager handle
&61h*s if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/p|L.&`U //断开ipc连接
bM,%+9oz; wsprintf(tmp,"\\%s\ipc$",szTarget);
^Y"|2 : WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
{ZUgyGE{ if(bKilled)
_:XX+3W7 printf("\nProcess %s on %s have been
@Bsvk9} killed!\n",lpszArgv[4],lpszArgv[1]);
G Mg|#DV else
s8*Q@0 printf("\nProcess %s on %s can't be
ad<ZdO*h killed!\n",lpszArgv[4],lpszArgv[1]);
bL%-9BG }
:<6gP( return 0;
ZyrVv\' }
[TmZ\t!5$ //////////////////////////////////////////////////////////////////////////
_ o6Zj1p BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
_.GHtu/I {
JPe<qf- NETRESOURCE nr;
D'
h%. char RN[50]="\\";
F,xFeq$/{ fTI~wF8! strcat(RN,RemoteName);
Y-y}gc_L strcat(RN,"\ipc$");
X<:Zx#J?i zE=^}K+ nr.dwType=RESOURCETYPE_ANY;
5Kkp1K$M nr.lpLocalName=NULL;
i7O8f^| nr.lpRemoteName=RN;
dJ7 !je1N* nr.lpProvider=NULL;
Hy2~D:34 B|kIiL63
D if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
(+9^)No return TRUE;
MJcWX|(y else
"IzM: return FALSE;
'Fa~l'G7X }
_sqV@ J /////////////////////////////////////////////////////////////////////////
LE+#%>z> BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
{xQ(xy {
10..<v7 BOOL bRet=FALSE;
#D Oui] __try
3\?yjL^ {
0?,%B?A8O //Open Service Control Manager on Local or Remote machine
wGx*Xy1n< hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
a(K^/BT if(hSCManager==NULL)
`;3fnTI:1 {
j7=x&)qbx printf("\nOpen Service Control Manage failed:%d",GetLastError());
ka| 8 _C^z __leave;
b^&nr[DC }
`j(-y`fo //printf("\nOpen Service Control Manage ok!");
O`'r:W //Create Service
@l@erCw@ hSCService=CreateService(hSCManager,// handle to SCM database
=.6JvX<d1* ServiceName,// name of service to start
j<'ZO)q`Q ServiceName,// display name
'>dx~v % SERVICE_ALL_ACCESS,// type of access to service
aF:|MTC(~ SERVICE_WIN32_OWN_PROCESS,// type of service
Kd').w SERVICE_AUTO_START,// when to start service
8Rd*`]@[pk SERVICE_ERROR_IGNORE,// severity of service
@x/D8HK2 failure
f
_*F&-L EXE,// name of binary file
=LojRY NULL,// name of load ordering group
>vc$3%L[$ NULL,// tag identifier
= ^_4u%} NULL,// array of dependency names
^ub@Jwe NULL,// account name
C?7I(b: NULL);// account password
6@geakq //create service failed
&bT \4 if(hSCService==NULL)
DjveMs$d {
Gq9pJ //如果服务已经存在,那么则打开
N9gbj%+ if(GetLastError()==ERROR_SERVICE_EXISTS)
RP~ hi%A {
>):^Zs //printf("\nService %s Already exists",ServiceName);
+:#UU;W //open service
gP:H_nVh hSCService = OpenService(hSCManager, ServiceName,
5BB:. SERVICE_ALL_ACCESS);
\ 3HB if(hSCService==NULL)
(|.rEaTA[1 {
db5@+_ printf("\nOpen Service failed:%d",GetLastError());
M5T4{^i __leave;
D:vX/mf;7 }
a?ux //printf("\nOpen Service %s ok!",ServiceName);
NX9K%J }
F*j0o
+B5 else
o-r00H| {
BoHpfx1C printf("\nCreateService failed:%d",GetLastError());
<X~P62< __leave;
xmBGZ4f% }
7dtkylW }
}>< v7 //create service ok
:*dfP/GO else
o2e gNTG {
[ T!0ka //printf("\nCreate Service %s ok!",ServiceName);
RA$q{$arb }
"DsL$D2e ~"}o^#@DwJ // 起动服务
o#=@!m if ( StartService(hSCService,dwArgc,lpszArgv))
$v0beN6MG {
&^1{x`Qo= //printf("\nStarting %s.", ServiceName);
#[ ?E, Sleep(20);//时间最好不要超过100ms
|cIv&\ x while( QueryServiceStatus(hSCService, &ssStatus ) )
g8L{xwx< {
x#c%+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
K0C3s {
tv'=xDCp printf(".");
c4Wl^E8 Sleep(20);
E)z=85;_p }
35/K9l5 else
Vh'H =J break;
Z+g9!@'a }
X(JE]6_ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
C q)Cwc[H printf("\n%s failed to run:%d",ServiceName,GetLastError());
+Hkr\ }
g#b9xTGJ^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
0I['UL^!F {
#bwGDF //printf("\nService %s already running.",ServiceName);
lFZl}x }
$L"h|>b\o else
E(g$f.9 {
iOJ5KXrAO printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
@RXkj-,eC# __leave;
gAr=fq-| }
?4cj"i bRet=TRUE;
Jp"yb`w }//enf of try
za!8:( __finally
L%;[tu(* {
1\ Gxk& return bRet;
,#U[)}im }
u\Y3h:@u return bRet;
)=pa* }
6_g:2=6S /////////////////////////////////////////////////////////////////////////
SFR<T BOOL WaitServiceStop(void)
#\Zr$?t|V {
aUk]wiwIR9 BOOL bRet=FALSE;
y}1Pc* //printf("\nWait Service stoped");
-car>hQq while(1)
mx5#K\ {
:}z`4S@b Sleep(100);
PUmgcMt if(!QueryServiceStatus(hSCService, &ssStatus))
bs0[ a 1/ {
>R}G printf("\nQueryServiceStatus failed:%d",GetLastError());
Jq?Fi'2F% break;
HZqk)sN }
*vzEfmN:d if(ssStatus.dwCurrentState==SERVICE_STOPPED)
<$??Z;6 {
gI!d*]{BP bKilled=TRUE;
-9Dr;2\ bRet=TRUE;
?Wc+
J4 break;
u|LDN*#DW }
2Z>8ROv^X if(ssStatus.dwCurrentState==SERVICE_PAUSED)
BbiyyRa {
G*_qqb{B //停止服务
ZUkM8M$c bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Xdf4%/Op break;
bYO['ORr@ }
#\
uB!;Q else
Dt!
< {
)-0+O=v //printf(".");
i+F*vTM2, continue;
F^Bk @ }
%o5'M^U }
J/IRCjQ} return bRet;
e_"m\e#N }
zhJ0to[%? /////////////////////////////////////////////////////////////////////////
ZZ L@UO>: BOOL RemoveService(void)
`NTtw;%Y {
N<ux4tz //Delete Service
H32o7]lT if(!DeleteService(hSCService))
]&N>F8.L+ {
XOLE=zdSp printf("\nDeleteService failed:%d",GetLastError());
Np i)R) return FALSE;
`5e{ec
c7 }
8
/%{xB^ //printf("\nDelete Service ok!");
?4oP=. return TRUE;
Z~<=I }@ }
R$+p4@?S /////////////////////////////////////////////////////////////////////////
DJ*mWi. 其中ps.h头文件的内容如下:
I&m' a /////////////////////////////////////////////////////////////////////////
yM7Iq)o6u #include
bLSc=f& #include
Q6wa-Y, #include "function.c"
<MX X&kp1Ih<^ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
\7%#4@;? /////////////////////////////////////////////////////////////////////////////////////////////
eWNg?*/ 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~_*]:
!l=)$RJKdD /*******************************************************************************************
uT'l.*W6i Module:exe2hex.c
)$1>6C\ Author:ey4s
N#ZWW6 Http://www.ey4s.org Q4hY\\Hi Date:2001/6/23
yCA8/)>Gm ****************************************************************************/
xQ7U$QF|] #include
IRwtM'%0 #include
/Q3\6DCl int main(int argc,char **argv)
N'WC!K.e {
wMj#.Jh HANDLE hFile;
EEnl' DWORD dwSize,dwRead,dwIndex=0,i;
NPS*0 y/ unsigned char *lpBuff=NULL;
atF#0*e> __try
,oh;(|= {
%T\hL\L? if(argc!=2)
XL^05 {
b0YEIV<$ printf("\nUsage: %s ",argv[0]);
`:;q4zij; __leave;
2jC` '8 }
9aY8`B &H]/'i- hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
pm ,xGo2 LE_ATTRIBUTE_NORMAL,NULL);
|5tZ*$nGa if(hFile==INVALID_HANDLE_VALUE)
~bxev/$d {
XWnP(C9? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
*$W&jfW __leave;
@anjjC5a~ }
d_M+W@{ dwSize=GetFileSize(hFile,NULL);
`H6~<9r if(dwSize==INVALID_FILE_SIZE)
T" W<l4i- {
DkEv1]6JI_ printf("\nGet file size failed:%d",GetLastError());
y'`/^>. __leave;
xlS*9>Ij }
gK`w|kh` lpBuff=(unsigned char *)malloc(dwSize);
1.F&gP)9 if(!lpBuff)
JRo/ HY+ {
{9U!0h-2" printf("\nmalloc failed:%d",GetLastError());
#~|k EGt __leave;
d@$|zr6 }
'R79,)|;[ while(dwSize>dwIndex)
*uhQP47B {
I[Lg0H8 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
]=qauf>3 {
3-
Kgz printf("\nRead file failed:%d",GetLastError());
#`*uX6C __leave;
jU j\<aW }
N3|:MMl dwIndex+=dwRead;
q>.7VN[
vE }
II=`=H{ for(i=0;i{
/'rj L<M if((i%16)==0)
FfJp::|ddr printf("\"\n\"");
rMDvnF printf("\x%.2X",lpBuff);
'"
"v7 }
#&}-
q
RA }//end of try
-[7+g __finally
6DHK&<=D8 {
JX=rL6Y@:; if(lpBuff) free(lpBuff);
wf\"&xwh? CloseHandle(hFile);
c`!e#w }
V/ G1C^'/ return 0;
!E 5FU *s }
5E'/8xp bB 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。