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`)3m,\ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
r5Ej <1>与远程系统建立IPC连接
y@]4xLB] <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
sN|-V+7&j <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
5~k-c Ua <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
&b,.W;+ <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
C0/s/p' <6>服务启动后,killsrv.exe运行,杀掉进程
(bt^L3}a <7>清场
5&7)hMppI 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Q>7#</i\. /***********************************************************************
$de_> Module:Killsrv.c
(Tp+43v Date:2001/4/27
RtH[OZu(8 Author:ey4s
%(;jx Http://www.ey4s.org C&D]!ZvF ***********************************************************************/
W~p^AHco` #include
Tj*o [2mD #include
PN2\:l+` #include "function.c"
fC
xN! #define ServiceName "PSKILL"
=YF\mhMQ: 5FqUFzVqsl SERVICE_STATUS_HANDLE ssh;
n>>hfxv(O! SERVICE_STATUS ss;
Hf+A52lrf /////////////////////////////////////////////////////////////////////////
'j#oMA{0 void ServiceStopped(void)
g3n^
<[E {
q_HC68YF, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;hF >iw ss.dwCurrentState=SERVICE_STOPPED;
B)
&BqZ& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0uzis09 ss.dwWin32ExitCode=NO_ERROR;
gJi11^PK ss.dwCheckPoint=0;
j{VxB ss.dwWaitHint=0;
Uo(\1&? SetServiceStatus(ssh,&ss);
"Nd$sZk= return;
R4!qm0Cd }
O/_}O_rR /////////////////////////////////////////////////////////////////////////
7}Z.g9< void ServicePaused(void)
QI~s~j {
R*.XbkW~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~c
;7me. ss.dwCurrentState=SERVICE_PAUSED;
@
:Q];rc ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9;dP7o ss.dwWin32ExitCode=NO_ERROR;
(HLy;^#R ss.dwCheckPoint=0;
%#Wg>6 ss.dwWaitHint=0;
;w4rwL SetServiceStatus(ssh,&ss);
V'c9DoSRI\ return;
Fdd$Bl.&XS }
8"wA8l. void ServiceRunning(void)
"A__z|sQ {
iJ42` 51 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tnqW!F~ ss.dwCurrentState=SERVICE_RUNNING;
/r@P\_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\|R`wFn^P ss.dwWin32ExitCode=NO_ERROR;
QC~B8 ] ss.dwCheckPoint=0;
SynxMUlA ss.dwWaitHint=0;
l1jS2O( SetServiceStatus(ssh,&ss);
W#e:r z8= return;
r&}fn"H! }
l*_b)&CH /////////////////////////////////////////////////////////////////////////
IaE};8a8 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
OW)8Z60 {
aO
"JT switch(Opcode)
6BW-AZc {
|F<U;xV$p case SERVICE_CONTROL_STOP://停止Service
r!Eo8C ServiceStopped();
( NjX?^ break;
{ZbeF#*" case SERVICE_CONTROL_INTERROGATE:
j='Ne5X1 SetServiceStatus(ssh,&ss);
_+|* break;
fouy?? }
'7>Vmr6 return;
QC4_\V>[ }
jR@-h"2*A //////////////////////////////////////////////////////////////////////////////
1|/2%IDUI //杀进程成功设置服务状态为SERVICE_STOPPED
:L:;~t K //失败设置服务状态为SERVICE_PAUSED
zQ]IlMt //
j /-p3#c void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
)t&|oQ3sVG {
~SM2W% ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
\'E _ if(!ssh)
a6WE,4T9 {
QI=SR ServicePaused();
rC_K
L return;
=eac,]31 }
Uw61X>y= ServiceRunning();
sf\;|`} Sleep(100);
.%-> //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
+hjc~|RK //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
V$q%=Sip if(KillPS(atoi(lpszArgv[5])))
U{>!`RN ServiceStopped();
m{%_5 nW else
2:p2u1Q
O ServicePaused();
UeHS4cW return;
lBQ|= }
rUlpo|B /////////////////////////////////////////////////////////////////////////////
'U1r}.+b> void main(DWORD dwArgc,LPTSTR *lpszArgv)
MLBZmM ' {
uO[4 WZ SERVICE_TABLE_ENTRY ste[2];
W\} VZY ste[0].lpServiceName=ServiceName;
A*E4hop[ ste[0].lpServiceProc=ServiceMain;
,z%F="@b9 ste[1].lpServiceName=NULL;
Crpkq/ M ste[1].lpServiceProc=NULL;
::TUSz2/2 StartServiceCtrlDispatcher(ste);
cR@z^ return;
s
]QzNc }
i":-g"d /////////////////////////////////////////////////////////////////////////////
NPB':r-8 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
NLz$jk%=g 下:
Qs%f6rL /***********************************************************************
B|, 6m 3. Module:function.c
KL5rF,DME Date:2001/4/28
6h+/C]4 Author:ey4s
OPKX&)SE- Http://www.ey4s.org Iu1P}R>C ***********************************************************************/
9s*Lzi[} #include
E\V>3rse ////////////////////////////////////////////////////////////////////////////
ni%^w(J3Q BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
;"Ot\:0 {
@
K@~4! TOKEN_PRIVILEGES tp;
pY8+;w
EI LUID luid;
<mm}IdH ~Dy0HVE if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
w-\fCp ) {
nosEo?{ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
m};_\Db` return FALSE;
-w@fd]g }
PA5g]Tz tp.PrivilegeCount = 1;
c,D'Hl6(% tp.Privileges[0].Luid = luid;
"{V,(w8Dt if (bEnablePrivilege)
[dzb{M6_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
A<TJ3Jp] else
'6 /uc:zv tp.Privileges[0].Attributes = 0;
1H[lf
B // Enable the privilege or disable all privileges.
|23 }~c, AdjustTokenPrivileges(
<K97eAcW hToken,
p:4vjh=1h FALSE,
W_DO8nX &tp,
v>nJy~O] sizeof(TOKEN_PRIVILEGES),
10[~ki-1; (PTOKEN_PRIVILEGES) NULL,
LXXxwIBS (PDWORD) NULL);
p19Zxh // Call GetLastError to determine whether the function succeeded.
uWfse19 if (GetLastError() != ERROR_SUCCESS)
U|
N`X54 {
6B+
@76w H printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Y7{|EI+@ return FALSE;
vfy-;R( }
ol[{1KT{ return TRUE;
J,~)9Kh$ }
5#d(_ ////////////////////////////////////////////////////////////////////////////
Me`"@{r|# BOOL KillPS(DWORD id)
CZa9hsM {
r?[mn^Bo 5 HANDLE hProcess=NULL,hProcessToken=NULL;
tICxAp: BOOL IsKilled=FALSE,bRet=FALSE;
'[juPI(! __try
d3{Zhn@ {
be764do jr9ZRHCU if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
3p^WTQ>( {
d&ZwVF! printf("\nOpen Current Process Token failed:%d",GetLastError());
`r]Cd
{G __leave;
{(tE pr }
T@RzY2tz //printf("\nOpen Current Process Token ok!");
@DUdgPA if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*e8V4P {
{T^'&W>8G8 __leave;
FF_$)%YUp }
6Nl$&jL printf("\nSetPrivilege ok!");
<wSmfg,yF jkdNisq37 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
w"BTu-I {
h)<42Y printf("\nOpen Process %d failed:%d",id,GetLastError());
ebao7r5@ __leave;
t|y4kM }
wR4P0[ //printf("\nOpen Process %d ok!",id);
1mjv~W if(!TerminateProcess(hProcess,1))
9|e"n|[ {
/f6]XP\'`+ printf("\nTerminateProcess failed:%d",GetLastError());
>WD^)W fa __leave;
&FZe LIt }
2fLd/x~ IsKilled=TRUE;
L;`4" }
H?~u%b@ __finally
IB?A]oN1{ {
Xt7'clr if(hProcessToken!=NULL) CloseHandle(hProcessToken);
'&9a% if(hProcess!=NULL) CloseHandle(hProcess);
BT#>b@Xub }
b1&{%.3[ return(IsKilled);
pIrAGA; }
-w2ga1 //////////////////////////////////////////////////////////////////////////////////////////////
CX:^]wY 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:
2h:f6=)r/u /*********************************************************************************************
HaC3y[ LJ0 ModulesKill.c
:^*V[77 Create:2001/4/28
'^J/aV Modify:2001/6/23
K;97/"
Author:ey4s
m3XH3FgKz Http://www.ey4s.org dyp]y$ PsKill ==>Local and Remote process killer for windows 2k
g 764wl **************************************************************************/
Ab"uN #include "ps.h"
i&30n# #define EXE "killsrv.exe"
M!hby31 #define ServiceName "PSKILL"
!'gz&3B~h Q* 4q3B& #pragma comment(lib,"mpr.lib")
,G:4H%? //////////////////////////////////////////////////////////////////////////
Pz)QOrrG~ //定义全局变量
M$?6
' SERVICE_STATUS ssStatus;
5ya3mNE SC_HANDLE hSCManager=NULL,hSCService=NULL;
IMR|a*=`c BOOL bKilled=FALSE;
~^euaOFU 6 char szTarget[52]=;
CeiU2.:U //////////////////////////////////////////////////////////////////////////
Dsua13 hF BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ZB2'm3'bh BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3D.S[^s* BOOL WaitServiceStop();//等待服务停止函数
[!q&r(-K BOOL RemoveService();//删除服务函数
]EcZ|c7o9y /////////////////////////////////////////////////////////////////////////
0>;#vEF*1 int main(DWORD dwArgc,LPTSTR *lpszArgv)
{x4[Bx1 {
X|QCa@Foe BOOL bRet=FALSE,bFile=FALSE;
UbibGa=
) char tmp[52]=,RemoteFilePath[128]=,
P3yiJ|vP szUser[52]=,szPass[52]=;
__fR #D HANDLE hFile=NULL;
dbuOiZ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
]dK]a:S rO`g~>- //杀本地进程
*0hiPj: if(dwArgc==2)
)f!dG(\ {
'=~y'nPG7 if(KillPS(atoi(lpszArgv[1])))
7gMtnwT printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
KVcZ@0[S else
{l11WiqQH printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
=zjUd 5 lpszArgv[1],GetLastError());
YKg[k:F return 0;
R>U<8z"i }
sKuTG93sr@ //用户输入错误
9v
F2aLPk else if(dwArgc!=5)
,1[??Y {
3.0c/v5Go printf("\nPSKILL ==>Local and Remote Process Killer"
)c '>E4> "\nPower by ey4s"
GA_`C"mx "\nhttp://www.ey4s.org 2001/6/23"
Riw7<j "\n\nUsage:%s <==Killed Local Process"
iXm||?Rnx "\n %s <==Killed Remote Process\n",
^0|NmMJ] lpszArgv[0],lpszArgv[0]);
7
h1"8#X return 1;
NslA/"* }
m3(T0.j0P //杀远程机器进程
:ky<`Jfr` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
9$,gTU_a strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
P{Z71a5 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
M96( Rg V0 F30rK //将在目标机器上创建的exe文件的路径
_o?(t\B9{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
c9uT`h __try
a-E-hX2 {
w~U`+2a3 //与目标建立IPC连接
.lBY"W&{ if(!ConnIPC(szTarget,szUser,szPass))
mVK 9NK {
|3s&Y`x-D printf("\nConnect to %s failed:%d",szTarget,GetLastError());
k4$q|x7+% return 1;
J=X%
xb }
<VU4rk^= printf("\nConnect to %s success!",szTarget);
y,&M\3A //在目标机器上创建exe文件
:2pBv#\"qk o1WidJ" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
)h0E$* E,
=]QH78\3 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
oe|e+ if(hFile==INVALID_HANDLE_VALUE)
iHn!KV {
0c61q Q6 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
1mJ_I|98 __leave;
uvDoo6' }
1bJ]3\ //写文件内容
'
f$L while(dwSize>dwIndex)
7F(F.ut {
~Ex.Yp8. :dguQ|e if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
b!X"2' {
tt]V$V printf("\nWrite file %s
0['"m^l0S failed:%d",RemoteFilePath,GetLastError());
U('<iw,Yy __leave;
eAsX?iaH }
R-Q1YHUQM dwIndex+=dwWrite;
bfJ`}xl(8 }
6rQpK&Jx //关闭文件句柄
v$m[#&O^V? CloseHandle(hFile);
X^D9)kel bFile=TRUE;
+%Yc4 //安装服务
mp,e9Nd; if(InstallService(dwArgc,lpszArgv))
N+M&d3H` {
n<:d%&^n //等待服务结束
vaRwhE: if(WaitServiceStop())
dA}
72D? {
Dw`m>'J0 //printf("\nService was stoped!");
0O#B'Uu }
R==cz^# else
Ejms)JK+ {
I\upnEKKzZ //printf("\nService can't be stoped.Try to delete it.");
vA;F]epr! }
~$4.Mf,u Sleep(500);
aGe(vQPi9 //删除服务
q[7d7i/r6 RemoveService();
T1QsW<*j }
E ;!<Z4 }
*?bk?*?s __finally
=kb6xmB^t {
#t@x6Vt //删除留下的文件
d{yIy'+0/ if(bFile) DeleteFile(RemoteFilePath);
pf8O`e,Awf //如果文件句柄没有关闭,关闭之~
$}nh[@ if(hFile!=NULL) CloseHandle(hFile);
'^Utbp2< //Close Service handle
R6Zj=l[ if(hSCService!=NULL) CloseServiceHandle(hSCService);
8b(1ut{ //Close the Service Control Manager handle
!(*a+ur&i if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Y#lk!#\Y //断开ipc连接
GwQZf| wsprintf(tmp,"\\%s\ipc$",szTarget);
O<1vSav!K WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
~zxwg+:QO if(bKilled)
``$%L=_m printf("\nProcess %s on %s have been
M%&A.j[ killed!\n",lpszArgv[4],lpszArgv[1]);
n#>.\F else
vK6ibl0 printf("\nProcess %s on %s can't be
qB F!b0lr killed!\n",lpszArgv[4],lpszArgv[1]);
R6!cK[e]4 }
{jhmp\PN return 0;
"%E-X:Il# }
m-ph} //////////////////////////////////////////////////////////////////////////
0\'Q&oTo BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
3e%l8@R@ {
Or+*q91j NETRESOURCE nr;
=_RcoG/^~ char RN[50]="\\";
<!~1{`n%9J @VC .> strcat(RN,RemoteName);
*:\:5*SY strcat(RN,"\ipc$");
%o@['9U[j 2f19W#
'0 nr.dwType=RESOURCETYPE_ANY;
(Pv`L nr.lpLocalName=NULL;
xHJ8?bD p nr.lpRemoteName=RN;
Q1`<fD
nr.lpProvider=NULL;
6F*-qb3 heL$2dZ5H if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Tr8AG> return TRUE;
2(m85/Hr\; else
RCBf;$O return FALSE;
:8^M5} }
_8Nw D_" /////////////////////////////////////////////////////////////////////////
~h)@e\Kc BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
6?V<BgCC {
a)!![X?\ BOOL bRet=FALSE;
9-
xlvU,o __try
mRhd/|g* {
7fju //Open Service Control Manager on Local or Remote machine
Zc'|!pT _ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
/m`}f]u if(hSCManager==NULL)
s\'y-UITi1 {
p)B33ZzC printf("\nOpen Service Control Manage failed:%d",GetLastError());
6a4 'xq7 __leave;
8 ]q }
CmEpir{}( //printf("\nOpen Service Control Manage ok!");
d,c8Hs8 //Create Service
m'cz5mcD hSCService=CreateService(hSCManager,// handle to SCM database
#l*a~^dhqC ServiceName,// name of service to start
`$s)X$W? ServiceName,// display name
kSbO[)p SERVICE_ALL_ACCESS,// type of access to service
Jd5\&ma SERVICE_WIN32_OWN_PROCESS,// type of service
k"xGA*B| SERVICE_AUTO_START,// when to start service
{=UFk-$= SERVICE_ERROR_IGNORE,// severity of service
h+,'B&=|_ failure
z`k El@ EXE,// name of binary file
qWsylC23 NULL,// name of load ordering group
%#~((m1 NULL,// tag identifier
n*4lz^LR NULL,// array of dependency names
oZTgN .q NULL,// account name
gNShOu NULL);// account password
S4cpQq. //create service failed
'X7%35Y if(hSCService==NULL)
{5^K Xj$B {
\6{krn| //如果服务已经存在,那么则打开
qysTjGwa] if(GetLastError()==ERROR_SERVICE_EXISTS)
iI5+P`sE&J {
>+cSPN'i> //printf("\nService %s Already exists",ServiceName);
.VT;H1# //open service
d/3J' (cq hSCService = OpenService(hSCManager, ServiceName,
XC[]E)8 SERVICE_ALL_ACCESS);
Ntb:en!X if(hSCService==NULL)
pb!V|#u" {
qgoJ4Z* printf("\nOpen Service failed:%d",GetLastError());
hd+]Ok7" __leave;
l)4O . * }
M!1U@6n!=) //printf("\nOpen Service %s ok!",ServiceName);
.%=V">R }
qnB<k,8T else
N]NF\7( {
NXpmT4 printf("\nCreateService failed:%d",GetLastError());
TZ[Zm __leave;
+nZUL*Ut/ }
x^G'rF"nT }
5%*w<6<_z //create service ok
*?/tO,
R? else
BZK2$0 {
7kKuZW@K- //printf("\nCreate Service %s ok!",ServiceName);
0ZMJ(C }
M=O Czgj v??TJ^1 // 起动服务
,LDm8 if ( StartService(hSCService,dwArgc,lpszArgv))
r-}-C! {
0}{'C5 //printf("\nStarting %s.", ServiceName);
,7W:fwdR Sleep(20);//时间最好不要超过100ms
{(
#zcK while( QueryServiceStatus(hSCService, &ssStatus ) )
_AFQ >j {
62) d22 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
EIjI!0j {
MJ`N,E[ printf(".");
$9 +YNgW> Sleep(20);
+#2)kg 9_ }
~ 3^='o else
]hA,LY f break;
LxLy+yC#p }
G8nrdN-9 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
.`jo/,?+O printf("\n%s failed to run:%d",ServiceName,GetLastError());
tF*szf|$- }
QT!
4[,4 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
A4.4Dji,x {
> _ <'D //printf("\nService %s already running.",ServiceName);
@@@=}!<H= }
y%S1ZTScO else
.%}?b~
{
7tNc=,x} printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
rq sdE __leave;
Z\~GU*Y.e }
5;\gJf bRet=TRUE;
#`(WUn0H? }//enf of try
]PWDE" __finally
{ox2Tg? {
M*sR3SZ
return bRet;
mMSh2B }
\ \06T` return bRet;
w]u@G-e }
OtJ\T/q, /////////////////////////////////////////////////////////////////////////
%<"}y$J BOOL WaitServiceStop(void)
6sJw@OaJ {
?^i1_v7 Bi BOOL bRet=FALSE;
"T2"]u<52 //printf("\nWait Service stoped");
eujK4s while(1)
=^&%9X {
n(1')?"mA Sleep(100);
VA] e if(!QueryServiceStatus(hSCService, &ssStatus))
1TS0X:TCn {
/P:.qtT( printf("\nQueryServiceStatus failed:%d",GetLastError());
Bj Wr5SJ break;
(Glr\q]jF\ }
;{#^MD MB if(ssStatus.dwCurrentState==SERVICE_STOPPED)
26 I {
g13 rx%- bKilled=TRUE;
|&3x#1A bRet=TRUE;
P`$!@T0= break;
JhHWu< }
7 <9yH:1 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
D}3T|N {
UlcH%pxTt1 //停止服务
GsQ*4=C bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
T!RT<& break;
1PH:\0} }
g7\,{Bw#E else
?S
Z1`.S {
q%(EYM5Y //printf(".");
dY7'OAUyVl continue;
)+P]Vf\jH }
aE"[5*a }
NTo!'p:s return bRet;
vb
Y3;+M> }
6e,xDr /////////////////////////////////////////////////////////////////////////
.IarkeCtb BOOL RemoveService(void)
7O5`v(<9n> {
5U`ZbG //Delete Service
oF]cTAqhC. if(!DeleteService(hSCService))
1'.7_EQ4T {
z~*g ~RKS! printf("\nDeleteService failed:%d",GetLastError());
@"-</x3o return FALSE;
n">u mM;Eh }
nDS}^Ba //printf("\nDelete Service ok!");
8:=n* return TRUE;
]rehW} }
sRSz}] /////////////////////////////////////////////////////////////////////////
o*WY= 其中ps.h头文件的内容如下:
dCyqvg6u /////////////////////////////////////////////////////////////////////////
(8$k4`T> #include
1MlUG5 #include
!RB)_7 #include "function.c"
<"N_j]wD sm,VYYs unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
4y:]DC" /////////////////////////////////////////////////////////////////////////////////////////////
cH'
iA. 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Zxr!:t7 /*******************************************************************************************
!p TJ./ Module:exe2hex.c
Jn:ZYqc Author:ey4s
dZ#&YG)?e Http://www.ey4s.org zGKyN@o Date:2001/6/23
C+[%7vF1 ****************************************************************************/
Kt@M)# #include
">f erhN9 #include
}KUd7[s int main(int argc,char **argv)
GSclK|#tE {
q6Rr.A HANDLE hFile;
,.iRnR
DWORD dwSize,dwRead,dwIndex=0,i;
W1fW}0
unsigned char *lpBuff=NULL;
~5Pb&+<$ __try
6E(Qx~iL {
o#) {1<0vg if(argc!=2)
}En {
!+>v[(OzM printf("\nUsage: %s ",argv[0]);
T|J9cgtS __leave;
L86n}+
P\ }
]]7mlQ O[tvR:Nh hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
f-DL:@crU LE_ATTRIBUTE_NORMAL,NULL);
Jk@]tAwoM if(hFile==INVALID_HANDLE_VALUE)
7C#`6:tI {
]Chj T} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
`&\Q +W __leave;
X%z }VA }
+$4(zPs@ dwSize=GetFileSize(hFile,NULL);
dS^T$sz.co if(dwSize==INVALID_FILE_SIZE)
Vk<
LJ
S {
|*Z$E$k: printf("\nGet file size failed:%d",GetLastError());
Lg8nj< TF __leave;
*I}`dC[ }
'iLpE7 lpBuff=(unsigned char *)malloc(dwSize);
4tL<q_ if(!lpBuff)
~wg:!VWA) {
]7-&V-Ct* printf("\nmalloc failed:%d",GetLastError());
DZzN>9<)^ __leave;
l/;X?g5+ }
:0Z^uuk`gq while(dwSize>dwIndex)
?X@fKAj {
n]8<DX99Q0 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:#dE:L;T {
fXrXV~'8 printf("\nRead file failed:%d",GetLastError());
*JggU __leave;
wFG3KzEq ~ }
h -iJlm dwIndex+=dwRead;
8r3A~ }
/cc\fw1+ for(i=0;i{
2WUT/{:X if((i%16)==0)
Uj&W<'I printf("\"\n\"");
xsWur(> ] printf("\x%.2X",lpBuff);
5 ae2<Y= }
F~A 'X }//end of try
[O:
!(Gje __finally
SG6sw]x {
j*~T1i if(lpBuff) free(lpBuff);
ySI~{YVM CloseHandle(hFile);
VfT*7_ }
~]ZpA-*@Ut return 0;
N !TW! }
(O0Urm 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。