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。
4$,,Ppn OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
<Fs-3(V+\ <1>与远程系统建立IPC连接
6|J'>) <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
a;$P:C{gj? <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
I8H%=Kb?9 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
IMQ]1uq0$ <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
dSIH9D <6>服务启动后,killsrv.exe运行,杀掉进程
U-0#0} _ <7>清场
HNa]H;-+5 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
^D@b;EyK /***********************************************************************
ig 0u^BC Module:Killsrv.c
b'ml=a#i0 Date:2001/4/27
V 'X;jC Author:ey4s
f>$h@/-* Http://www.ey4s.org &~B5.sppnB ***********************************************************************/
]%RNA:(F' #include
(1pEEq84 #include
-{|`H[nmD #include "function.c"
1Q}mf !Y #define ServiceName "PSKILL"
%HtuR2#ca g^kx(p<u` SERVICE_STATUS_HANDLE ssh;
!C:r b SERVICE_STATUS ss;
:f'&z47 /////////////////////////////////////////////////////////////////////////
R*1kR|*_) void ServiceStopped(void)
*jzLFuWIG {
/T0nLp`gi ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K#K\-TR|$ ss.dwCurrentState=SERVICE_STOPPED;
#>@z
2K7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v_PdOp[
k ss.dwWin32ExitCode=NO_ERROR;
%'L;FPxB ss.dwCheckPoint=0;
AF4?IH ss.dwWaitHint=0;
=A[5=
k> SetServiceStatus(ssh,&ss);
tPHS98y return;
DE{h5-g }
ZF#Rej? /////////////////////////////////////////////////////////////////////////
2aNT#J"_ void ServicePaused(void)
F5gObIJtuY {
YpdNX.P, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
FM^9}* ss.dwCurrentState=SERVICE_PAUSED;
HTz+K6& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
c\cZ]RZ ss.dwWin32ExitCode=NO_ERROR;
MM{_Ur7Q ss.dwCheckPoint=0;
Cd#E"dY6 ss.dwWaitHint=0;
t~K%.|'0 SetServiceStatus(ssh,&ss);
K.>wQA& return;
-ewQp9)G }
@?B6aD|jE void ServiceRunning(void)
Q^eJ4{Ya: {
E@QA". ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|bZM/U= ss.dwCurrentState=SERVICE_RUNNING;
4ax|Vb)D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TbE:||r?^ ss.dwWin32ExitCode=NO_ERROR;
w,.qCp T$_ ss.dwCheckPoint=0;
ySdN;d:q ss.dwWaitHint=0;
N:+
taz- SetServiceStatus(ssh,&ss);
fW0$s` return;
/k:$l9C[ }
83]PA<R /////////////////////////////////////////////////////////////////////////
'bW5Fr>W void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]]iO- } {
s<T?pH switch(Opcode)
((DzUyK {
X=p"5hhfn case SERVICE_CONTROL_STOP://停止Service
$v;dV@tB ServiceStopped();
#]KgUc5B break;
8IY19>4'5J case SERVICE_CONTROL_INTERROGATE:
,8K'F
SetServiceStatus(ssh,&ss);
3"
Vd==oK~ break;
e (\I_ }
_Sj}~H return;
;q#]-^ }
32XS`Z //////////////////////////////////////////////////////////////////////////////
^nDal':* //杀进程成功设置服务状态为SERVICE_STOPPED
OOy}]uYF` //失败设置服务状态为SERVICE_PAUSED
gp< =Gmd //
Jj"HpK>[ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
hol<dB {
eG]a zt ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
wODvc9p}] if(!ssh)
hCc0sRp {
O+.*lo ServicePaused();
QocQowz return;
-$4kBYC l+ }
-6E K#!+ ServiceRunning();
H/cTJ9zz Sleep(100);
y8s=\`~PR //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
c{88m/;eP //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
}Zl"9A#K if(KillPS(atoi(lpszArgv[5])))
;[5r7
jHU ServiceStopped();
k
'zat3#f else
NCt~9xS. ServicePaused();
Up ?=m^ return;
z: G}>fk5 }
sk X]8 /////////////////////////////////////////////////////////////////////////////
BnEdv8\,&s void main(DWORD dwArgc,LPTSTR *lpszArgv)
m/${8 {
6}&^=^- SERVICE_TABLE_ENTRY ste[2];
i2F(GH?p[ ste[0].lpServiceName=ServiceName;
aw$Y`6,S ste[0].lpServiceProc=ServiceMain;
xks?y.wA ste[1].lpServiceName=NULL;
|4SW[>WT: ste[1].lpServiceProc=NULL;
VuWib+fT StartServiceCtrlDispatcher(ste);
}C~]=Z return;
f$D@*33ft }
e@
oWwhpE /////////////////////////////////////////////////////////////////////////////
*6*-WV6 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
79ZxqvB\ 下:
c4] u&tvjJ /***********************************************************************
o bGWxI%a Module:function.c
wGXwzU Date:2001/4/28
wJIB$3OT Author:ey4s
B?(4f2yE Http://www.ey4s.org oX|?:MS: ***********************************************************************/
ToU.mM?f^ #include
#8?^C]*{0 ////////////////////////////////////////////////////////////////////////////
};SV!'9s?~ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
vl5){@
{
sd!sus|( R TOKEN_PRIVILEGES tp;
"3y} F LUID luid;
zl)&U=4l YN#XmX% if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
sv=^k(d3 {
WN0c%kz= printf("\nLookupPrivilegeValue error:%d", GetLastError() );
;QPy:x3 return FALSE;
f-+.;`H)T }
)Qr6/c8} tp.PrivilegeCount = 1;
h3 @s2 fK tp.Privileges[0].Luid = luid;
p {C9`wi) if (bEnablePrivilege)
_t.FL@3e tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
fOBN=y6x else
5P\N"Yjx' tp.Privileges[0].Attributes = 0;
hWxT ! // Enable the privilege or disable all privileges.
3j&B(aLy AdjustTokenPrivileges(
'G
Y/Q5 hToken,
8A/>JD3^ FALSE,
-3k;u &tp,
6Q$BUL}2? sizeof(TOKEN_PRIVILEGES),
,>S+-L8 (PTOKEN_PRIVILEGES) NULL,
b;{h?xc6 (PDWORD) NULL);
oc;VIK)g]c // Call GetLastError to determine whether the function succeeded.
H ja^edLj if (GetLastError() != ERROR_SUCCESS)
uGCtLA+sL {
]L(54q;W printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,wTg$g-$ return FALSE;
Xu%d,T$G }
Sh$U-ch@ return TRUE;
u\5g3BH }
B(Y.`L? %E ////////////////////////////////////////////////////////////////////////////
^srs$
w] BOOL KillPS(DWORD id)
<ge}9pU)o^ {
|8'B/
p= HANDLE hProcess=NULL,hProcessToken=NULL;
s!`H BOOL IsKilled=FALSE,bRet=FALSE;
T9y768% __try
5G oK"F0i {
-mC:r&Y>[ ^2JPyyZa if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
#S*pD?VZ {
d5'
)6 printf("\nOpen Current Process Token failed:%d",GetLastError());
`vX4!@Tw __leave;
z"qv }
>]?Jrs //printf("\nOpen Current Process Token ok!");
U#"WrWj if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:p$EiR {
D"`[6EN[ __leave;
NxB+? }
*o2#eI printf("\nSetPrivilege ok!");
-fQX4'3R *I/A,#4r if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
gPp(e
j7 {
fO+UHSC printf("\nOpen Process %d failed:%d",id,GetLastError());
N1s.3` __leave;
u#!GMZJN }
*+W6 P.K //printf("\nOpen Process %d ok!",id);
;"SZ} if(!TerminateProcess(hProcess,1))
oB}K[3uB:t {
%t{Sb4XZ4k printf("\nTerminateProcess failed:%d",GetLastError());
We\Y \*!v __leave;
A?'
H[2]w" }
&/DOO ^ IsKilled=TRUE;
i\vpGlx }
Z?C4a} __finally
DA=qeVBg {
&58 { if(hProcessToken!=NULL) CloseHandle(hProcessToken);
IO6MK&R if(hProcess!=NULL) CloseHandle(hProcess);
#AvEH=: }
-[<vYxX:h: return(IsKilled);
K+-z Y[3 }
F'ENq6 //////////////////////////////////////////////////////////////////////////////////////////////
&|NZ8:*+# 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:
3FuCW /*********************************************************************************************
'DeW<Sa~ ModulesKill.c
a>?p.!BM Create:2001/4/28
bZK+9IR Modify:2001/6/23
YPG,9iZ&f Author:ey4s
+/(|?7i@ Http://www.ey4s.org A{M+vsL PsKill ==>Local and Remote process killer for windows 2k
IuDT=A **************************************************************************/
&p)@8HY #include "ps.h"
iA&oLu[y3 #define EXE "killsrv.exe"
qz87iJp& #define ServiceName "PSKILL"
IY03" 9D%qXU #pragma comment(lib,"mpr.lib")
j7,13,t1- //////////////////////////////////////////////////////////////////////////
'#KA+?@ //定义全局变量
eL_^: - SERVICE_STATUS ssStatus;
Jxf}b}^T SC_HANDLE hSCManager=NULL,hSCService=NULL;
)FV6, BOOL bKilled=FALSE;
1O23"o5= char szTarget[52]=;
)ph30B //////////////////////////////////////////////////////////////////////////
C~{xL>I BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
K,G,di BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
R~!\-6%_ BOOL WaitServiceStop();//等待服务停止函数
/ Z1Wy-Z BOOL RemoveService();//删除服务函数
7x%S](m% /////////////////////////////////////////////////////////////////////////
,}n=Z int main(DWORD dwArgc,LPTSTR *lpszArgv)
48:liR {
\+G.]|" Y BOOL bRet=FALSE,bFile=FALSE;
K_Z+]]$# char tmp[52]=,RemoteFilePath[128]=,
VZt;P%1;h szUser[52]=,szPass[52]=;
\u{Jf'g HANDLE hFile=NULL;
R
!Fx)xj DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Kyu@>9Ok An/>05| //杀本地进程
9}.,2JE if(dwArgc==2)
j6RJC {
Lblet if(KillPS(atoi(lpszArgv[1])))
J-b~4 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
h)7v1,;w' else
$1b]xQ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
7KeXWW/ d lpszArgv[1],GetLastError());
!,Qm return 0;
SQKi2\8w }
%7iUlO}}V //用户输入错误
:a=ro2NH else if(dwArgc!=5)
N/(ofy {
@Jkui printf("\nPSKILL ==>Local and Remote Process Killer"
E7k-pquvE "\nPower by ey4s"
5Ws5X_?d "\nhttp://www.ey4s.org 2001/6/23"
fYb KmB "\n\nUsage:%s <==Killed Local Process"
;tXB46 "\n %s <==Killed Remote Process\n",
}!eF
lpszArgv[0],lpszArgv[0]);
\moZ6J return 1;
!p-'t] }
2;3x,<Cg //杀远程机器进程
M\9at\$ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
l#tS.+B7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
"L ^TT2 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
0W;q!H[G 1 d=0q?nH //将在目标机器上创建的exe文件的路径
j~Xj sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
qw6EP C __try
2;dM:FHLhO {
7qW.h>%WE //与目标建立IPC连接
u![4=w if(!ConnIPC(szTarget,szUser,szPass))
FP.(E9 {
<GSQ2bX[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
ww-XMz h return 1;
JqL<$mSep }
]lymY _ > printf("\nConnect to %s success!",szTarget);
&uv>'S#% //在目标机器上创建exe文件
:yd=No@ 5wT',U"+ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
l0eANB%Y=@ E,
*U( 1iv0n NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
We[<BJo4 if(hFile==INVALID_HANDLE_VALUE)
xAR^ {
m]bL)]Z printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
dVasm<lZ __leave;
'~ jy }
.a
~s_E //写文件内容
2q2p=H>& while(dwSize>dwIndex)
ju8',ZC {
&gY;`*< THrc
H if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(k7; {
EG'7}W printf("\nWrite file %s
i)A`Vpn failed:%d",RemoteFilePath,GetLastError());
_Cu[s?,kS __leave;
OI)&vQ5k }
3N(8|wh dwIndex+=dwWrite;
0SAG6k~x }
z44 //关闭文件句柄
oA(. vr CloseHandle(hFile);
]s1TJw [B bFile=TRUE;
4U}.Skzq //安装服务
cRs{=RGc if(InstallService(dwArgc,lpszArgv))
c.|sW2/ {
8Uj68Jl? //等待服务结束
dM);LT8@ if(WaitServiceStop())
6|B a {
>qSO,$ //printf("\nService was stoped!");
z'5;f; }
^4n2
-DvG else
.F{}~K] {
{ Hktu| //printf("\nService can't be stoped.Try to delete it.");
a7QlU=\ }
eyI-s9#t Sleep(500);
&xPOp$Sx~ //删除服务
f 3nnXE" RemoveService();
A5 &>!y }
<) >gg! }
|[lxV&SD. __finally
KUl
Zk^a {
, V0iMq //删除留下的文件
$ioaunQKP if(bFile) DeleteFile(RemoteFilePath);
TMnT#ypf<5 //如果文件句柄没有关闭,关闭之~
umq$4}T'$ if(hFile!=NULL) CloseHandle(hFile);
z{ Zimr //Close Service handle
Qs#9X=6e@ if(hSCService!=NULL) CloseServiceHandle(hSCService);
?M*C*/R //Close the Service Control Manager handle
Hl4vLx@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
&F@tmM~ //断开ipc连接
'=@-aVp wsprintf(tmp,"\\%s\ipc$",szTarget);
_*OaiEL+: WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
*@b~f&Lx6 if(bKilled)
"6|'&6& printf("\nProcess %s on %s have been
7v4-hfN killed!\n",lpszArgv[4],lpszArgv[1]);
Jgi{7J else
Z7K!"I printf("\nProcess %s on %s can't be
^*$WZMMJ1 killed!\n",lpszArgv[4],lpszArgv[1]);
qiwQUm{ }
z9OMC$,V return 0;
K-g=td/@ }
&;uGIk>s //////////////////////////////////////////////////////////////////////////
baO&n BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
*YiD B?Si {
H4K(SGx NETRESOURCE nr;
m \R@.jkZ char RN[50]="\\";
Gc3PN UC?2mdLt^ strcat(RN,RemoteName);
vl#V-UW$4P strcat(RN,"\ipc$");
9fr&Yb=_o@ <E(-QJ nr.dwType=RESOURCETYPE_ANY;
iG;d0>Sp nr.lpLocalName=NULL;
9I^H)~S nr.lpRemoteName=RN;
S%a}ip& nr.lpProvider=NULL;
L@^!( ]9~#;M%1 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
<+mO$0h"r return TRUE;
gvwCoCbb else
9e :d2 return FALSE;
s525`Q; }
;1(qGy4 /////////////////////////////////////////////////////////////////////////
|?pYJkrYO BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
<7RkM {
\a~;8):q=i BOOL bRet=FALSE;
XH_qA[=c] __try
lN]X2 4t {
+wPvQKVfI //Open Service Control Manager on Local or Remote machine
+@<^i?ale hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
37za^n?SG if(hSCManager==NULL)
ni 02N3R {
lzQ&)7` printf("\nOpen Service Control Manage failed:%d",GetLastError());
,rvZW}= __leave;
MZhJ,km) }
Z)Xq!]~/g //printf("\nOpen Service Control Manage ok!");
pqNoL*
H //Create Service
2-B8>-
hSCService=CreateService(hSCManager,// handle to SCM database
37<GG) ServiceName,// name of service to start
/fcwz5~ ServiceName,// display name
E!(`275s SERVICE_ALL_ACCESS,// type of access to service
'KN!m|
z SERVICE_WIN32_OWN_PROCESS,// type of service
_#\5]D~"" SERVICE_AUTO_START,// when to start service
z;@S_0M,Z SERVICE_ERROR_IGNORE,// severity of service
#f jX|b failure
3 `C3+ EXE,// name of binary file
Ov{B-zCA NULL,// name of load ordering group
J3!k*"P NULL,// tag identifier
f|HgLFx NULL,// array of dependency names
vr]dRStr NULL,// account name
:L+zUlsf NULL);// account password
E Zu //create service failed
"}azC|:5 if(hSCService==NULL)
::Ve ,-0 {
n$\6}\k //如果服务已经存在,那么则打开
KcMzZ!d7m if(GetLastError()==ERROR_SERVICE_EXISTS)
B1AF4}~5 {
RAXJsF^5o //printf("\nService %s Already exists",ServiceName);
qgY(S}V //open service
XQ?) hSCService = OpenService(hSCManager, ServiceName,
&`9bGO SERVICE_ALL_ACCESS);
C J}4V!;| if(hSCService==NULL)
=*O9)$b {
O'?lW~CD.> printf("\nOpen Service failed:%d",GetLastError());
M3xi 0/. __leave;
)-6[Bw }
8i+jFSZ$ //printf("\nOpen Service %s ok!",ServiceName);
C ^ k3* N }
v(WL 3[y; else
u>-uRz<)t {
rBL_]\$7} printf("\nCreateService failed:%d",GetLastError());
hrtN.4p[ __leave;
I[YfF }
)-7(Hv1 }
?(XX //create service ok
,jdKcWy' else
>5YYij5Aj {
s!zr>N" //printf("\nCreate Service %s ok!",ServiceName);
@zpHemdB }
m0K2 p~ "nS{
;: // 起动服务
vcUM]m8k if ( StartService(hSCService,dwArgc,lpszArgv))
Pp" )hFx {
Szob_IEq, //printf("\nStarting %s.", ServiceName);
U*#E aL Sleep(20);//时间最好不要超过100ms
A 5\"e^> while( QueryServiceStatus(hSCService, &ssStatus ) )
'"NdT7* + {
JZ*?1S> if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
~s^6Q#Z9| {
fTnyCaB printf(".");
(5\d[||9g Sleep(20);
n ;fTx }
PfMOc+ q else
]4pC\0c break;
Y K 62#; }
[;\<
2 =H if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
r4qV}-E printf("\n%s failed to run:%d",ServiceName,GetLastError());
^*T{-U' }
Xv;ZA a else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
D_`)T;<Sp {
>w'?DV>u| //printf("\nService %s already running.",ServiceName);
xo@/k }
w[7HY@[ else
l=G#gKE {
a}8>(jtSt printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
n@8{FoF __leave;
e2H'uMy;& }
XT;IEZQZ bRet=TRUE;
oZ>]8vw }//enf of try
Kh_>V m/ __finally
+=F);;! {
+/ d8d return bRet;
JL+[1=uE1L }
5|H(N}S_ return bRet;
t@mw f3, }
c;fyUi /////////////////////////////////////////////////////////////////////////
(3HgI BOOL WaitServiceStop(void)
K0bmU(Xxp {
rAi!'vIE BOOL bRet=FALSE;
&S`'o%B //printf("\nWait Service stoped");
UEb'E; while(1)
L
~'N6 {
j;c^pLUP Sleep(100);
Q14;G<l- if(!QueryServiceStatus(hSCService, &ssStatus))
Y@xeyMzE {
)qQg n] printf("\nQueryServiceStatus failed:%d",GetLastError());
I;PO$T break;
d3hTz@JY }
BwA~*5TFu if(ssStatus.dwCurrentState==SERVICE_STOPPED)
N1zrfn-VU {
LWR&(p.% bKilled=TRUE;
v8M#%QoA bRet=TRUE;
[UrS%]OSR break;
&_TjRj" }
Q#AHEm{9;s if(ssStatus.dwCurrentState==SERVICE_PAUSED)
s~'C'B? {
l3
Bc
g //停止服务
iK23`@&%_ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
[\y>&"uk break;
>TVd*S }
B~?Q. <M else
Yl3PZ*#@ Q {
C F 0IP //printf(".");
>LZ)<-Mk continue;
'wHkE/83 }
ty8!"-V1 }
JH,fg K+[ return bRet;
X "r$,~ }
?d'9TOlD /////////////////////////////////////////////////////////////////////////
o*S $j Cf? BOOL RemoveService(void)
X Ow^"=Oa[ {
Ya{1/AaM //Delete Service
, X+(wp if(!DeleteService(hSCService))
ed2&9E>9b {
x@l~*6!K printf("\nDeleteService failed:%d",GetLastError());
.EELR]`y7I return FALSE;
M/I d\~ }
X64I~* //printf("\nDelete Service ok!");
Rs`Y'_B return TRUE;
LU=)\U@Q }
f*@:{2I.v /////////////////////////////////////////////////////////////////////////
Z1}zf(JU 其中ps.h头文件的内容如下:
<W{0@?y /////////////////////////////////////////////////////////////////////////
"+Yn;9 #include
q.Mck9R7 #include
!S}Au Mw #include "function.c"
VZ!$'?? ]@ g$<& unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
h2*&>Mc /////////////////////////////////////////////////////////////////////////////////////////////
?Gu>!7 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~_*]:
=)>q.R9 /*******************************************************************************************
3`!KndY1 Module:exe2hex.c
fN>|X\- Author:ey4s
J<O_N~$$* Http://www.ey4s.org DN_C7\CoA Date:2001/6/23
OlFn<:V K ****************************************************************************/
JQ4>S<ttJ #include
<08 V- #include
H( m+rk int main(int argc,char **argv)
''YjeX {
|ZzBCL8q HANDLE hFile;
Q*(C)/ QW DWORD dwSize,dwRead,dwIndex=0,i;
HK.J/Zr unsigned char *lpBuff=NULL;
H!=BjU1Pmg __try
bME3" e{O
{
.k(_j.v if(argc!=2)
md
s\~l73 {
!d)i6W? printf("\nUsage: %s ",argv[0]);
?5gpk1 __leave;
q,Q|Uvpk }
h}_q J8'zvH&I hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
m@?e
<$ LE_ATTRIBUTE_NORMAL,NULL);
f ebh1rUX if(hFile==INVALID_HANDLE_VALUE)
fe/6JV
{
K>6p5*& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
SW,Po>Y __leave;
g>CQO,s;w }
M*uG`Eo& dwSize=GetFileSize(hFile,NULL);
{P+[CO if(dwSize==INVALID_FILE_SIZE)
Puh&F< B {
?Ea"%z*c5 printf("\nGet file size failed:%d",GetLastError());
rpWy 6oD __leave;
#+\G-
=- }
b>EUa> h lpBuff=(unsigned char *)malloc(dwSize);
/ep~/#Ia if(!lpBuff)
>$F]Ss)$ {
]vErF=[U, printf("\nmalloc failed:%d",GetLastError());
';F][x 5j __leave;
b>WT-.b0 }
) P])0Y- while(dwSize>dwIndex)
I-"{m/PEdg {
n5/Q)*e0'# if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
(v}: {
J_$~OEC~ printf("\nRead file failed:%d",GetLastError());
bS<p dOX_ __leave;
}IL@j A }
Awh)@iTL dwIndex+=dwRead;
U @|_5[nl }
.|-y+9IP for(i=0;i{
.IU+4ENSy4 if((i%16)==0)
1L7,x @w printf("\"\n\"");
5K<C printf("\x%.2X",lpBuff);
2B;QS\e" }
?YO%]mTP }//end of try
1doqznO __finally
K(2s% {
470Pig>I8 if(lpBuff) free(lpBuff);
DAi[3`C CloseHandle(hFile);
IF1}}[Ht }
k"$V O+}m return 0;
tAUMSr|? }
nc)`ISI 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。