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。
!wh&>3~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
lS9n@ <1>与远程系统建立IPC连接
js <Ww$zFW <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
p2d\ZgWD=) <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
4%_M27bu[ <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
i@zY9,b <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
KQmZ#W%2m <6>服务启动后,killsrv.exe运行,杀掉进程
LM.`cb;?G <7>清场
3?E}t*/ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ai^|N.! /***********************************************************************
P}r)wAt Module:Killsrv.c
l\Xd.H" j, Date:2001/4/27
SY
_='9U Author:ey4s
%l$W*.j|; Http://www.ey4s.org rK|*hcy ***********************************************************************/
!'W- 6f #include
4JO@BV >t #include
urZ8j?}c #include "function.c"
li/aN #define ServiceName "PSKILL"
~UPZ< -[]';f4]M SERVICE_STATUS_HANDLE ssh;
+nU.p/cK+\ SERVICE_STATUS ss;
Yx%bn?%;& /////////////////////////////////////////////////////////////////////////
)#[|hb=o void ServiceStopped(void)
`s/?b|, {
$[(d X!]F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ijedo/ ss.dwCurrentState=SERVICE_STOPPED;
#n7Yr,|Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n1J]p#nCa. ss.dwWin32ExitCode=NO_ERROR;
Pil;/t)" ss.dwCheckPoint=0;
KoHGweKl# ss.dwWaitHint=0;
FPv"N'/ SetServiceStatus(ssh,&ss);
wda';@y5( return;
&/WAZs$2n }
{o|k.zy /////////////////////////////////////////////////////////////////////////
QLr9dnA void ServicePaused(void)
e!X(yJI[O6 {
[1(FgyE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-%m3-xZA ss.dwCurrentState=SERVICE_PAUSED;
OJ3UE(,I= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@d&H]5 ss.dwWin32ExitCode=NO_ERROR;
nk@atK,38^ ss.dwCheckPoint=0;
]U_ec*a ss.dwWaitHint=0;
r88"#C6E' SetServiceStatus(ssh,&ss);
K&_Uk548 return;
VmvQvQ/9R }
p>kq+mP2bc void ServiceRunning(void)
4Z5#F]OA7 {
.i/m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
k1}hIAk3u ss.dwCurrentState=SERVICE_RUNNING;
`_qK&&s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@*O?6> ss.dwWin32ExitCode=NO_ERROR;
$c9k*3{<+A ss.dwCheckPoint=0;
T>d.# ss.dwWaitHint=0;
&ab|2*3?X SetServiceStatus(ssh,&ss);
I:=dG[\h2 return;
5<R%H{3j }
lU.Kc /////////////////////////////////////////////////////////////////////////
#kcSQ' void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
aMwB>bt {
7P**:b switch(Opcode)
kgW @RD| {
7@;">`zvm case SERVICE_CONTROL_STOP://停止Service
sqO<J$tz ServiceStopped();
@WOM#Kc break;
zG9|K case SERVICE_CONTROL_INTERROGATE:
w *!wQ,o SetServiceStatus(ssh,&ss);
N4{nG,Mo] break;
U
?b".hJ2 }
wpo1
return;
GjT#%GBF }
GDhM<bVqM* //////////////////////////////////////////////////////////////////////////////
`8g7q 5 //杀进程成功设置服务状态为SERVICE_STOPPED
<"tDAx //失败设置服务状态为SERVICE_PAUSED
I.jZ
wW!r //
*yaw$oB void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
raUs%Y3 {
`jsEN ;< ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
@wN
G if(!ssh)
"v]%3i.*
- {
cy3Td28, ServicePaused();
$:bih4@> return;
\~DM }
/yPXMJ6W~R ServiceRunning();
k&6I f0i Sleep(100);
D4Nu8Wr$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1=)r@X/6d //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
l|"6yB | if(KillPS(atoi(lpszArgv[5])))
7 &%^>PU7 ServiceStopped();
2xxB\J else
m,MSMw1p ServicePaused();
[~mGsXV return;
|D#2GeBw1h }
|%7cdMC /////////////////////////////////////////////////////////////////////////////
t#wmAOW void main(DWORD dwArgc,LPTSTR *lpszArgv)
i'HQQWd {
I-@?guZ r SERVICE_TABLE_ENTRY ste[2];
Y "jE' ste[0].lpServiceName=ServiceName;
S]>wc
yy=n ste[0].lpServiceProc=ServiceMain;
X(AN)&L[ ste[1].lpServiceName=NULL;
Ib`-pRU; ste[1].lpServiceProc=NULL;
N/F$bv StartServiceCtrlDispatcher(ste);
b$JBL_U5Ch return;
][@F }
5 t{ja /////////////////////////////////////////////////////////////////////////////
pbk$o{$`W 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
|\9TvN^$` 下:
*VeW?mY,P /***********************************************************************
4B[D/kIg Module:function.c
R)8s
Date:2001/4/28
zqySm)o] Author:ey4s
C*kK)6v` Http://www.ey4s.org ~}9PuYaD@ ***********************************************************************/
lU4}B`#"v #include
Y%`SHe7M ////////////////////////////////////////////////////////////////////////////
Ud%s^A-qS BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Kx`/\u=/ {
wxQ>ifi9Z TOKEN_PRIVILEGES tp;
Qst$S} n LUID luid;
7'p8a<x hvV_xD8| if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
tD=@ SX'Y {
|L3X_Me printf("\nLookupPrivilegeValue error:%d", GetLastError() );
_S?qDG{E| return FALSE;
MN8H;0g- }
u dk.zk tp.PrivilegeCount = 1;
>4i>C tp.Privileges[0].Luid = luid;
P
}7zE3V if (bEnablePrivilege)
y0bq;(~X~ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
,_v|#g@{ else
}^ FulsC tp.Privileges[0].Attributes = 0;
D)b}f` // Enable the privilege or disable all privileges.
[:;# ]? AdjustTokenPrivileges(
a$11PBi[9 hToken,
-.I4-6~ FALSE,
X"asfA[6K &tp,
/8yn vhF# sizeof(TOKEN_PRIVILEGES),
q3e8#R)l (PTOKEN_PRIVILEGES) NULL,
p^)B0[P9 (PDWORD) NULL);
R=)55qu // Call GetLastError to determine whether the function succeeded.
[j,txe?n if (GetLastError() != ERROR_SUCCESS)
??qq: `s {
wVl+]zB printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
a>mMvc" return FALSE;
U7$WiPTNL9 }
q?j|K|%
return TRUE;
0S/'
94%w }
.i"W8~<e ////////////////////////////////////////////////////////////////////////////
?}p:J{ BOOL KillPS(DWORD id)
9/ovKpY {
T3%C%BcX HANDLE hProcess=NULL,hProcessToken=NULL;
CON0E~" BOOL IsKilled=FALSE,bRet=FALSE;
h:bru:ef __try
g(x9S'H3l {
s Kicn5 T)~9Wac if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
D1s4`V - {
R=j% S! printf("\nOpen Current Process Token failed:%d",GetLastError());
T?
,P*l __leave;
myFAKRc }
l1=JrpCan //printf("\nOpen Current Process Token ok!");
JC?N_kP%W if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
X"MU3] {
!c#]?b% __leave;
A=5epsB }
}YhtUWz]. printf("\nSetPrivilege ok!");
d 4?d4;{ G[Lpe if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Y4.Eq+$gh {
o(kM9G| printf("\nOpen Process %d failed:%d",id,GetLastError());
8|?LN8rp __leave;
sJx+8
- }
$:s`4N^ //printf("\nOpen Process %d ok!",id);
0C%W&;r0 if(!TerminateProcess(hProcess,1))
~X(UcZ2 {
nKr9#JebRC printf("\nTerminateProcess failed:%d",GetLastError());
nz.{P@[Qk __leave;
&;TJ~r#K }
z&8un%Jt IsKilled=TRUE;
I751 t }
yF._*9Q3hK __finally
ykg# {9+ {
P,DC 7\ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
TJ8E"t*) if(hProcess!=NULL) CloseHandle(hProcess);
Joe_PS }
>O9o,o/6R return(IsKilled);
hg@}@Wq\) }
<bck~E //////////////////////////////////////////////////////////////////////////////////////////////
RC#C\S6 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:
&)F*@C- /*********************************************************************************************
I&|f'pn^< ModulesKill.c
smY$-v)@ Create:2001/4/28
/e}#'
H
Modify:2001/6/23
0H_!Kg Author:ey4s
`fXyWrz-k Http://www.ey4s.org 8e~|.wOL PsKill ==>Local and Remote process killer for windows 2k
qGmNz}4D5 **************************************************************************/
)2q~u%9n #include "ps.h"
2?C`4AR[2H #define EXE "killsrv.exe"
|WryBzZ>on #define ServiceName "PSKILL"
/Ss7"*JLe RF!a// #pragma comment(lib,"mpr.lib")
w@\vHH.;V //////////////////////////////////////////////////////////////////////////
nz1'? _5 //定义全局变量
x3ERCqTR SERVICE_STATUS ssStatus;
x]mxD|?f SC_HANDLE hSCManager=NULL,hSCService=NULL;
_/* U2.xS BOOL bKilled=FALSE;
:1q4"tv| char szTarget[52]=;
V==z" //////////////////////////////////////////////////////////////////////////
&5{xXWJK BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
]&~]#vB# BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
e,_-Je BOOL WaitServiceStop();//等待服务停止函数
x_!0.SU BOOL RemoveService();//删除服务函数
>gKh /////////////////////////////////////////////////////////////////////////
q}BzyC=:n int main(DWORD dwArgc,LPTSTR *lpszArgv)
+z9@:L {
;8S/6FI BOOL bRet=FALSE,bFile=FALSE;
,fIe&zq char tmp[52]=,RemoteFilePath[128]=,
kU-t7'?4 szUser[52]=,szPass[52]=;
,vqr<H9e HANDLE hFile=NULL;
;;$# )b DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
j/T>2|dA& 0Z<I%<8bK //杀本地进程
Y!q!5Crfi if(dwArgc==2)
;Yfv!\^ | {
Uawpfgc} if(KillPS(atoi(lpszArgv[1])))
,h\s F#| printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
WnwhSr2 else
]9=h%5Ji> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
"jecsqCgK0 lpszArgv[1],GetLastError());
,6!rR,0 return 0;
zOEY6lAwI }
J?JeU/:+ //用户输入错误
3($"q]Y else if(dwArgc!=5)
'Djm0 {
G'zF)0oD printf("\nPSKILL ==>Local and Remote Process Killer"
UmnE@H"t$\ "\nPower by ey4s"
;?}l "\nhttp://www.ey4s.org 2001/6/23"
D9mz9
"\n\nUsage:%s <==Killed Local Process"
X.K<4N0A9J "\n %s <==Killed Remote Process\n",
KD1=Y80P lpszArgv[0],lpszArgv[0]);
cWGDee( return 1;
< _$%@4 L }
6ZgU"!|r //杀远程机器进程
t#nn@Yf strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
&bqT/H18 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
xt'tL:d strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
kpbm4t e}@)z3Q<l //将在目标机器上创建的exe文件的路径
IC{eE sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
/:<IIqO. __try
U7xmC {
}pkj:NT //与目标建立IPC连接
0w'j+ if(!ConnIPC(szTarget,szUser,szPass))
4`Nt{ {
FLoNE>q printf("\nConnect to %s failed:%d",szTarget,GetLastError());
>U1R.B7f return 1;
Mfk2mIy }
>vrxP8_
printf("\nConnect to %s success!",szTarget);
wdzOFDA //在目标机器上创建exe文件
T9 <2A1 wiOgyMdx hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
?Y:x[pOe E,
Fg$3N5* NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Vh3Ijn if(hFile==INVALID_HANDLE_VALUE)
<)g8yA {
+ SZYg[ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
^1:U'jIXO __leave;
41#w|L
\ }
eMOD;{Q?X //写文件内容
~,D@8tv while(dwSize>dwIndex)
J68j=`Y {
Q@e[5RA+] |o'Q62`%} if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
U%7i=Z{^Ks {
gIR^)m printf("\nWrite file %s
*5sBhx failed:%d",RemoteFilePath,GetLastError());
WWwUwUi __leave;
rzrl>9
h }
L?_7bXoD dwIndex+=dwWrite;
N_4eM,7t }
bG&"9b_c //关闭文件句柄
JJV0R}z?TV CloseHandle(hFile);
QU{Ech' bFile=TRUE;
EG'[`<*h //安装服务
)PkNWj6%y if(InstallService(dwArgc,lpszArgv))
3qH QX?a {
IM=bK U //等待服务结束
oq-<ob if(WaitServiceStop())
#5sD{:f` {
k)S.]!u&G //printf("\nService was stoped!");
3`hUo5K }
8T;IZ(s else
/)N@M {
`&M{cfp_ //printf("\nService can't be stoped.Try to delete it.");
j^`X~gE }
+c:3o* Sleep(500);
nM=e]qH //删除服务
g}&hl"j RemoveService();
a\kb^D=T }
J MX6yV }
B;Nl~Y| \ __finally
"_L?2ta {
vv6$>SU //删除留下的文件
#Z=tJ if(bFile) DeleteFile(RemoteFilePath);
LCXO>MXN //如果文件句柄没有关闭,关闭之~
G
DSfT{kK\ if(hFile!=NULL) CloseHandle(hFile);
L;_c|\% //Close Service handle
G@!z$ if(hSCService!=NULL) CloseServiceHandle(hSCService);
y$Zj?Dd# //Close the Service Control Manager handle
I9$c F)zk if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/4=-b_2Y~ //断开ipc连接
"re-@Baw wsprintf(tmp,"\\%s\ipc$",szTarget);
_\5~>g_ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
0m[dP if(bKilled)
Zr$d20M2A; printf("\nProcess %s on %s have been
UbJ*'eoX killed!\n",lpszArgv[4],lpszArgv[1]);
k!jNOqbb else
{hSGv printf("\nProcess %s on %s can't be
FHy76^h>e killed!\n",lpszArgv[4],lpszArgv[1]);
gLD`wfZR }
NQTnhiM7$ return 0;
q)u2Y] }
oqkVYl E //////////////////////////////////////////////////////////////////////////
:2V^K&2L BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
oR+-+-??$ {
CF
y}r(q NETRESOURCE nr;
Z{-Lc68 char RN[50]="\\";
Df07y<>7Q XR# ;{p+b strcat(RN,RemoteName);
uE_c4Hp strcat(RN,"\ipc$");
KM?1/KZ/~ UyYfpL"$A" nr.dwType=RESOURCETYPE_ANY;
D _X8- nr.lpLocalName=NULL;
hp!d/X=J_ nr.lpRemoteName=RN;
4\X||5.c nr.lpProvider=NULL;
khd5 Cf[ PY\PUMF> if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
H!r &aP return TRUE;
?dy~mob else
^~ =9 return FALSE;
8@K^|xeQ }
_v5t<_^N /////////////////////////////////////////////////////////////////////////
hAR?
t5c BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
T(X:Yw {
>G)qns9 BOOL bRet=FALSE;
D=?{8 'R' __try
Qez SJ
io {
>mu)/kl //Open Service Control Manager on Local or Remote machine
kN9yO5h7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
sLh0&R7 if(hSCManager==NULL)
[5ethM
{
uZjI?Z.A printf("\nOpen Service Control Manage failed:%d",GetLastError());
<zB*'m __leave;
VC&c)X }
,\ldz(D?+ //printf("\nOpen Service Control Manage ok!");
\^532 FIw6 //Create Service
D!>
d0k,Y hSCService=CreateService(hSCManager,// handle to SCM database
V2znU ServiceName,// name of service to start
9/TY\?U ServiceName,// display name
L ^Y3=1#"g SERVICE_ALL_ACCESS,// type of access to service
- V) R< SERVICE_WIN32_OWN_PROCESS,// type of service
W|c.l{A5Q SERVICE_AUTO_START,// when to start service
T-L5zu SERVICE_ERROR_IGNORE,// severity of service
/0==pLa4 failure
f@z*3I; EXE,// name of binary file
)^; DGzG NULL,// name of load ordering group
>q( 5ir NULL,// tag identifier
U{1z;lJ NULL,// array of dependency names
jz:gr=*z NULL,// account name
WR.x&m> NULL);// account password
F|eu<^"$ H //create service failed
)s")y if(hSCService==NULL)
Q7Ij4 {
UmP'L! //如果服务已经存在,那么则打开
xfHyC'? if(GetLastError()==ERROR_SERVICE_EXISTS)
F>Jg~ FD* {
T%I&txl //printf("\nService %s Already exists",ServiceName);
gbGTG(:1S //open service
}B)jq`a?|\ hSCService = OpenService(hSCManager, ServiceName,
1bRL"{m^)- SERVICE_ALL_ACCESS);
m6n hC if(hSCService==NULL)
moO_-@i {
pCt}66k} printf("\nOpen Service failed:%d",GetLastError());
K5flit4- __leave;
sbla`6Fb }
J+2R&3;_O //printf("\nOpen Service %s ok!",ServiceName);
$L{7%]7QC }
*SZ>upg else
_Y-$}KwY! {
'Z[d7P printf("\nCreateService failed:%d",GetLastError());
epVH.u% __leave;
zqGYOm$r }
k>{-[X,/OV }
D@hmO]5c //create service ok
< l[`"0 else
N(R,8GF5G {
lG]GlgSs //printf("\nCreate Service %s ok!",ServiceName);
(3fPt;U }
v MWC(m \Da~p9T& // 起动服务
g{a d0.y, if ( StartService(hSCService,dwArgc,lpszArgv))
? ).(fP {
\X opU" //printf("\nStarting %s.", ServiceName);
}#YQg0( Sleep(20);//时间最好不要超过100ms
eCL?mh K while( QueryServiceStatus(hSCService, &ssStatus ) )
1UyH0`& {
4~WlP,,M if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
~~dfpW _" {
6DZ2pT: printf(".");
SRk7gfP*q Sleep(20);
t^$Div_%G }
^K>pT}u else
j&}B<f _6J break;
D[W}[r }
*lq7t2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
6cZ C printf("\n%s failed to run:%d",ServiceName,GetLastError());
]Hj`2\KD.d }
hGKdGu`0 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
m2MPWy5s {
g[<uwknf //printf("\nService %s already running.",ServiceName);
_Fvsi3d/ }
"j;!_v>=f` else
e)og4 {
Faw. GU printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
&@Yoj %% __leave;
Xa\]ua_ }
a!{hC)d* bRet=TRUE;
A'(k
Yc }//enf of try
2X +7bM __finally
'|+=B u {
kjfxjAS=m return bRet;
Z~B+*HF }
E<P*QZ-C3 return bRet;
5[ hlg(eb }
0MhxFoFO /////////////////////////////////////////////////////////////////////////
,P1G?,y BOOL WaitServiceStop(void)
j[BgP\&, {
l9,w>]s BOOL bRet=FALSE;
r6/<&1[ //printf("\nWait Service stoped");
aGe \.A= while(1)
ol1AD: Ho {
!FO:^P Sleep(100);
LE Jlo%M if(!QueryServiceStatus(hSCService, &ssStatus))
!vi4*
@: {
Y-?51g [u printf("\nQueryServiceStatus failed:%d",GetLastError());
e1Dj0s?i~K break;
NdaM9a#TZ }
+# A|Zp< if(ssStatus.dwCurrentState==SERVICE_STOPPED)
P/HHWiD`D {
_p?I{1O bKilled=TRUE;
I-j(e)P(o_ bRet=TRUE;
&7JEb]1C break;
!$4Q]@ } }
"4k"U1 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
PP~CZ2Fze {
lb=2*dFJ1 //停止服务
WIhIEU7 / bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
<;.}WQC break;
@faF`8LwA }
QLxXp else
8yNRxiW: {
"`H=AX0 //printf(".");
%!1@aL]pQ continue;
yKel|vM# }
L2do2_ }
* <Nk%` return bRet;
k|)^!BdO }
gt(X!iN] /////////////////////////////////////////////////////////////////////////
>:(6{}b BOOL RemoveService(void)
S8rW'}XJ=H {
OpbszSl"y //Delete Service
=+kvL2nx- if(!DeleteService(hSCService))
j=zU7wz)D {
~QQEHx\4zZ printf("\nDeleteService failed:%d",GetLastError());
xV
}:M return FALSE;
H"kc^G+(R" }
x|P<F 2L //printf("\nDelete Service ok!");
bUEt0wRR return TRUE;
.je~qo) }
mRix0XBI~ /////////////////////////////////////////////////////////////////////////
Z &ua,:5 其中ps.h头文件的内容如下:
OdtbVF~ /////////////////////////////////////////////////////////////////////////
@9
qzn&A #include
t/EMBfLc #include
M,=@|U/B #include "function.c"
H-PW( !rN#PF> unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Xv<;[vq}F /////////////////////////////////////////////////////////////////////////////////////////////
DT1i2! 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~_*]:
Gh chfI. /*******************************************************************************************
bHlD m~5 Module:exe2hex.c
7J</7\ Author:ey4s
3e!a>Gl* Http://www.ey4s.org &,6y(- Date:2001/6/23
\I`=JKYT ****************************************************************************/
@pEO@bbg> #include
SFXfo1dqH #include
;^*+:e int main(int argc,char **argv)
d%[`=fs]|m {
>(1_Dn\ HANDLE hFile;
F"HI>t)> DWORD dwSize,dwRead,dwIndex=0,i;
cVv4gQD\ unsigned char *lpBuff=NULL;
u"
NIG __try
Ke;X3j ]` {
DFZ:.6p if(argc!=2)
xs83S.fHg {
Z ^9{Qq printf("\nUsage: %s ",argv[0]);
`!>dbR&1 __leave;
"gl:4|i' }
y:|Xg0Kp E]U3O>hf hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
{"@b` LE_ATTRIBUTE_NORMAL,NULL);
1RUbY>K#U if(hFile==INVALID_HANDLE_VALUE)
E?c{02fu {
Osvz 3UMY3 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
gPhw.e"" __leave;
"3KSmb }
uJ!s%s2g dwSize=GetFileSize(hFile,NULL);
>7v.`m6?H if(dwSize==INVALID_FILE_SIZE)
? 3E_KGI {
1p"EE~v printf("\nGet file size failed:%d",GetLastError());
i4n%EDQ __leave;
7)6Yfa]I% }
F~rYjAFTi lpBuff=(unsigned char *)malloc(dwSize);
xvz5\s|b if(!lpBuff)
^*UfCoj9Z {
;h(;( printf("\nmalloc failed:%d",GetLastError());
QmkC~kK1. __leave;
+` Y ?- }
LK-6z w5=( while(dwSize>dwIndex)
zl0:U2x7 {
_=^hnv if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
>^\>-U| {
2;(iTPz + printf("\nRead file failed:%d",GetLastError());
'V9aB5O&
__leave;
x_iy;\s1 }
?`*-QG} dwIndex+=dwRead;
AqKx3p6 }
en#g<on for(i=0;i{
eYSGxcx if((i%16)==0)
$^D(% printf("\"\n\"");
m ?"%&| printf("\x%.2X",lpBuff);
:AcNb }
$$;2jX"I }//end of try
\t(r@qq __finally
hv8[_p`> {
jl0Eg if(lpBuff) free(lpBuff);
hz|z&vyP CloseHandle(hFile);
<Ibr.L] }
P;o>~Y>x return 0;
c:_i)": }
<7-,`
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。