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。
"U8S81' OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
af'@h: <1>与远程系统建立IPC连接
cp%ii' <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
$Q/Ya@o <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
nIBFk?)6 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
H~o <AmE0! <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
:E'P7A
<6>服务启动后,killsrv.exe运行,杀掉进程
.Dw,"VHP <7>清场
q3S+Y9L 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
A5nO= /***********************************************************************
> 0.W`j(s Module:Killsrv.c
|/T43ADW Date:2001/4/27
d8OL!Rk Author:ey4s
W^3;F1 Http://www.ey4s.org v\%G|8+] ***********************************************************************/
a$JLc a #include
1%`7.;!i #include
YI@Fhr
&NU #include "function.c"
s 3r=mp{ #define ServiceName "PSKILL"
L*]0"E hfrnxeM#~ SERVICE_STATUS_HANDLE ssh;
Uyx&E?SlEq SERVICE_STATUS ss;
>/^#Drwb!i /////////////////////////////////////////////////////////////////////////
0LL c 1t>} void ServiceStopped(void)
k
\qiF|B)Z {
2Z/K(J"&J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
shgAhx ss.dwCurrentState=SERVICE_STOPPED;
=6T
4>rP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
tju|UhP3 ss.dwWin32ExitCode=NO_ERROR;
-]S.<8<$ ss.dwCheckPoint=0;
i::\Z$L";i ss.dwWaitHint=0;
Q@QFV~ SetServiceStatus(ssh,&ss);
io%')0p5q return;
jbte
*Ae }
=?
:@ /////////////////////////////////////////////////////////////////////////
B0Xl+JIR# void ServicePaused(void)
:}q\tNY< {
0q6I;$H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)^O-X.1 ss.dwCurrentState=SERVICE_PAUSED;
;#k-)m% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
I+;-p]~ ss.dwWin32ExitCode=NO_ERROR;
?mYYt]R ss.dwCheckPoint=0;
'Kbl3fUF ss.dwWaitHint=0;
- u3e5gW SetServiceStatus(ssh,&ss);
0l\y.
return;
'0t-]NAc }
0ejdKdYN void ServiceRunning(void)
:Vuf6, {
9#/(N#> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r)T[(D'Tm- ss.dwCurrentState=SERVICE_RUNNING;
(pR.Abq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
m7qqY
ss.dwWin32ExitCode=NO_ERROR;
,|T7hTn= ss.dwCheckPoint=0;
$u9]yiY.{ ss.dwWaitHint=0;
b=[?b+ SetServiceStatus(ssh,&ss);
=VP=|g return;
0GXO&rCG }
8E^@yZo{ /////////////////////////////////////////////////////////////////////////
KeBQH8A1N void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
^U q {
&h~aChJ switch(Opcode)
CAc
%f9!3 {
k#JQxLy# case SERVICE_CONTROL_STOP://停止Service
v3RcwySk ServiceStopped();
O&Z'r break;
;N=G=X|} case SERVICE_CONTROL_INTERROGATE:
?.bnIwQe SetServiceStatus(ssh,&ss);
?Dsm~bkX[ break;
-$a>f4] }
kCP$I732 return;
"^CXY3v }
)Hw:E71h2 //////////////////////////////////////////////////////////////////////////////
lE#m]D //杀进程成功设置服务状态为SERVICE_STOPPED
-w6
"? //失败设置服务状态为SERVICE_PAUSED
S"2qJ!.u //
aP()|js void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
&jQ?v@|1c {
/2uQCw&x- ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
":W%,`@$ if(!ssh)
g"8 .}1)~r {
)mN9(Ob! ServicePaused();
y=sGe!^ return;
lPP,` }
Y:QD ServiceRunning();
r.3KPiYK Sleep(100);
HK=[U9 o? //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
w7kJg'X/6 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
tbDoP
Y if(KillPS(atoi(lpszArgv[5])))
]F*3"y?)2 ServiceStopped();
6j9)/ HP else
peVq+(=. ServicePaused();
c|~6Ie return;
U bz"rCjq }
)LHj+B /////////////////////////////////////////////////////////////////////////////
b\55,La void main(DWORD dwArgc,LPTSTR *lpszArgv)
pxINw>\Qv {
2 YxT MT SERVICE_TABLE_ENTRY ste[2];
\c`oy=qY0 ste[0].lpServiceName=ServiceName;
:osz ste[0].lpServiceProc=ServiceMain;
j6}R7$JR ste[1].lpServiceName=NULL;
c'fSu;1 ste[1].lpServiceProc=NULL;
r64u31.) StartServiceCtrlDispatcher(ste);
y }2F9= return;
3K0tC= }
bha?eN /////////////////////////////////////////////////////////////////////////////
U yqXMbw@ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
J{"kw1Lu 下:
CC >=UF /***********************************************************************
W 0[N0c Module:function.c
/\d$/~BFi Date:2001/4/28
f^Bc Author:ey4s
;&;W
T Http://www.ey4s.org q 2?X"! ***********************************************************************/
V_^@ #include
HRa@ ////////////////////////////////////////////////////////////////////////////
~4,I7c7 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
6gO9 MQY {
vq'c@yw; TOKEN_PRIVILEGES tp;
P* #8ZMA< LUID luid;
o@E/r.uK TW&DFKK` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
(X[2TT3j! {
cd@.zg'sYn printf("\nLookupPrivilegeValue error:%d", GetLastError() );
N1EezC'^ return FALSE;
eARk
QV }
tB(4Eq
\ tp.PrivilegeCount = 1;
v[k5.\No tp.Privileges[0].Luid = luid;
*iXe^ <6v if (bEnablePrivilege)
1' w:`/_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
XFZ~ #DT& else
5t:8.%<UK tp.Privileges[0].Attributes = 0;
HaNboYW_K // Enable the privilege or disable all privileges.
M++0zhS AdjustTokenPrivileges(
MLVB^<qkeH hToken,
2h~- FALSE,
c$E)P$<j &tp,
>O9sk sizeof(TOKEN_PRIVILEGES),
Dma.r (PTOKEN_PRIVILEGES) NULL,
0`#(Toe{B (PDWORD) NULL);
KlxN~/gyik // Call GetLastError to determine whether the function succeeded.
eBW=^B"y+ if (GetLastError() != ERROR_SUCCESS)
^y.UbI {
YZ}cB printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
|(IO=V4P return FALSE;
%FkLQ+v/< }
,i}|5ozj4 return TRUE;
T`YwJ6N }
q%3<Juq~$ ////////////////////////////////////////////////////////////////////////////
+",S2Qmo BOOL KillPS(DWORD id)
@|-OJ4[5 {
GY!C|7kN HANDLE hProcess=NULL,hProcessToken=NULL;
lvSdY(8 BOOL IsKilled=FALSE,bRet=FALSE;
j.?:Gaab?# __try
6DF {
XJ\hd,R uGtV}-t: if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
BR_TykP {
Pi6C/$
K printf("\nOpen Current Process Token failed:%d",GetLastError());
mB 55PYA __leave;
JNU/`JN9f }
T|4snU2M //printf("\nOpen Current Process Token ok!");
`^F: - if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
J\co1kO9/ {
>>'C
:7+Y __leave;
ETw]!
br }
8v_C5d\ printf("\nSetPrivilege ok!");
:-+4:S 0&w0aP`Y if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
7}
O;FX+x {
zQ)+/e(8 printf("\nOpen Process %d failed:%d",id,GetLastError());
Pe^!$ __leave;
j'rS&BIG }
4SVW/Zl.? //printf("\nOpen Process %d ok!",id);
%_)zWlN if(!TerminateProcess(hProcess,1))
pWaPC/,g {
7XAvd- printf("\nTerminateProcess failed:%d",GetLastError());
@PkJY __leave;
:[7lTp
}
b5`KB75sbo IsKilled=TRUE;
7Ua7A }
:hqZPajE __finally
fj']?a!m {
nfE@R."A if(hProcessToken!=NULL) CloseHandle(hProcessToken);
';YgG<u if(hProcess!=NULL) CloseHandle(hProcess);
T 1Cs>#) }
dk5|@?pe return(IsKilled);
vgG}d8MW37 }
! q6hC //////////////////////////////////////////////////////////////////////////////////////////////
EA0iYzV 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:
Gp2!xKgm /*********************************************************************************************
>M4"|W U_ ModulesKill.c
?S`>>^ Create:2001/4/28
<0j{ $. Modify:2001/6/23
O.\h'3C Author:ey4s
YMzBAf Http://www.ey4s.org 3)E(RyQA3 PsKill ==>Local and Remote process killer for windows 2k
xy^1US,L1 **************************************************************************/
%J P!{mqj #include "ps.h"
s (PY/{8 #define EXE "killsrv.exe"
7 `Du5>b8 #define ServiceName "PSKILL"
gA:TL{X0 ^#SBpLw #pragma comment(lib,"mpr.lib")
Wc4vCVw //////////////////////////////////////////////////////////////////////////
~
=.CTm]vf //定义全局变量
7'j9rmTXs SERVICE_STATUS ssStatus;
8&(-8 SC_HANDLE hSCManager=NULL,hSCService=NULL;
>4)g4~'n! BOOL bKilled=FALSE;
"'{OIP char szTarget[52]=;
UxqWnHH.` //////////////////////////////////////////////////////////////////////////
Y3oMh, BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
zO.6WJ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
qei$<j'b BOOL WaitServiceStop();//等待服务停止函数
h}6_ybmZ BOOL RemoveService();//删除服务函数
@PXXt# /////////////////////////////////////////////////////////////////////////
xqWj|jA int main(DWORD dwArgc,LPTSTR *lpszArgv)
h6QWH {
%zljH"F BOOL bRet=FALSE,bFile=FALSE;
P|}\/}{` char tmp[52]=,RemoteFilePath[128]=,
vInFo.e[4 szUser[52]=,szPass[52]=;
d]7*mzw^j HANDLE hFile=NULL;
h$&rE@N| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Je~p%m#e;K VO -784I //杀本地进程
0vckoE if(dwArgc==2)
~CFMIQ et {
WOb8"*OM if(KillPS(atoi(lpszArgv[1])))
w2Kq(^? printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
{3 o%d: else
BE4\U_]a3 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4x]NUt lpszArgv[1],GetLastError());
B$7[8h return 0;
^pw7o6} }
&;U|7l~vl //用户输入错误
t|=n1\=? else if(dwArgc!=5)
P#bm uCOS {
Zd XKI{b printf("\nPSKILL ==>Local and Remote Process Killer"
ZgBckb "\nPower by ey4s"
<G9<"{ "\nhttp://www.ey4s.org 2001/6/23"
RAOKZ~` "\n\nUsage:%s <==Killed Local Process"
L9J;8+ge "\n %s <==Killed Remote Process\n",
bL
MkPty lpszArgv[0],lpszArgv[0]);
%&1$~m0 return 1;
Ij,Yuo }
l#ygb|=x //杀远程机器进程
_UIgRkl. strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
JU2P%3 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
B3.X}ys# strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
S5/p=H: w(#:PsMo< //将在目标机器上创建的exe文件的路径
pLo;#e8'f sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>vxWx[fRu __try
c}'Xoc {
w'XSb.\)_m //与目标建立IPC连接
{[lx!QF 8& if(!ConnIPC(szTarget,szUser,szPass))
~=Fk/ {
`|JI\&z printf("\nConnect to %s failed:%d",szTarget,GetLastError());
`>y[wa>9r return 1;
WS5"!vz }
8nf4Jk8r printf("\nConnect to %s success!",szTarget);
C?(y2p`d\ //在目标机器上创建exe文件
*.,8,e8Vq P 4H*jy@? hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
H!#5!m& E,
V"BVvSNu NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Bd QQ9$@5 if(hFile==INVALID_HANDLE_VALUE)
yq!CWXZ2 {
x6jm-n printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
R'r|E_ __leave;
[ns&Y0Y`t }
{#0Tl //写文件内容
vg5E/+4gp% while(dwSize>dwIndex)
C\J@fpH(t` {
Y'?Iznb 83B\+]{hD if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
@ljZw( {
2"zI R( printf("\nWrite file %s
}@3$)L%n_u failed:%d",RemoteFilePath,GetLastError());
?DJuQFv __leave;
e1oFnu2R }
+7`u9j. dwIndex+=dwWrite;
*P&OxVz }
|%n|[LP' //关闭文件句柄
BzN/6VEw CloseHandle(hFile);
ER/\ +Z#Z bFile=TRUE;
nIG[{gGX //安装服务
Ni&,g if(InstallService(dwArgc,lpszArgv))
pn+D@x#IA {
p0"BO4({{ //等待服务结束
CzK%x?~] if(WaitServiceStop())
>>/nuWdpO {
4GEjW4E //printf("\nService was stoped!");
{c.}fyN }
w($XEv; else
9Y;}JVS {
XA=|]5C //printf("\nService can't be stoped.Try to delete it.");
:Xb*m85y }
h\Z3y AYd Sleep(500);
V=:,]fTr //删除服务
R9S7_u RemoveService();
^!N;F" }
mm3zQ!2j. }
FuIWiO( __finally
/^nP_ID {
tW'qO:y+ //删除留下的文件
i(dXA(p if(bFile) DeleteFile(RemoteFilePath);
[RroHXdk+ //如果文件句柄没有关闭,关闭之~
<!$j9) ~x if(hFile!=NULL) CloseHandle(hFile);
+3(CGNE //Close Service handle
F0DPS:c if(hSCService!=NULL) CloseServiceHandle(hSCService);
Tom}sFl][ //Close the Service Control Manager handle
Ly@U\%. if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
1',+&2)oj //断开ipc连接
$u/8Rp wsprintf(tmp,"\\%s\ipc$",szTarget);
&e5^v WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
h5h-}qBA if(bKilled)
_p3WE9T printf("\nProcess %s on %s have been
3/]f4D{MMY killed!\n",lpszArgv[4],lpszArgv[1]);
O% j,:t'" else
0nF>zOmc printf("\nProcess %s on %s can't be
q{N lF$X killed!\n",lpszArgv[4],lpszArgv[1]);
&q kl*#] }
YB(#]H|8S return 0;
J-HabHv }
~cWLu5 //////////////////////////////////////////////////////////////////////////
|qFN~ ! BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^ ^U)WB {
ePFC$kMn NETRESOURCE nr;
GLoL4el char RN[50]="\\";
`0/gs x %!OP\ strcat(RN,RemoteName);
DY%T`} strcat(RN,"\ipc$");
vwSX$OZ Xl gz.j7XR nr.dwType=RESOURCETYPE_ANY;
NWq [22X
| nr.lpLocalName=NULL;
l-JKcsM nr.lpRemoteName=RN;
l% 3Q=c nr.lpProvider=NULL;
?N9adL &b DXw9@b if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
<{P^W;N7 return TRUE;
/-cX(z
7 else
yM\tbT/l return FALSE;
=h1 QN }
vFkyfX( /////////////////////////////////////////////////////////////////////////
q,19NZ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
U~QCN[gh {
L>K39z~, BOOL bRet=FALSE;
(*@~HF,t= __try
$T@xnZ {
i(TDJ@} //Open Service Control Manager on Local or Remote machine
N*c?Er@8U hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
L< nkI if(hSCManager==NULL)
A/W7;D {
qhHRR/p printf("\nOpen Service Control Manage failed:%d",GetLastError());
]((
>i%%~ __leave;
DdA}A>47 }
_s#/f5<:B //printf("\nOpen Service Control Manage ok!");
WG!;,~f>o //Create Service
mU0r"\**c3 hSCService=CreateService(hSCManager,// handle to SCM database
M,dzf
ServiceName,// name of service to start
JCMEhI6d* ServiceName,// display name
I;fw]/M%! SERVICE_ALL_ACCESS,// type of access to service
=Z$=-\<x0. SERVICE_WIN32_OWN_PROCESS,// type of service
E* DVQ3~ SERVICE_AUTO_START,// when to start service
($ 1<Dj: SERVICE_ERROR_IGNORE,// severity of service
!n?*vN=S failure
qCFXaj
EXE,// name of binary file
@=|
b$E NULL,// name of load ordering group
YnL?t-$Gg NULL,// tag identifier
M`,Z#)Af NULL,// array of dependency names
e"8m+] NULL,// account name
7ump:| NULL);// account password
d?+oT0pCH //create service failed
s%?p%2&RA if(hSCService==NULL)
R S_lQ{' {
=;?PVAdu%# //如果服务已经存在,那么则打开
zk_hDhg&' if(GetLastError()==ERROR_SERVICE_EXISTS)
i)^ZH#Gp {
V<R+A* gY: //printf("\nService %s Already exists",ServiceName);
F/,<dNJ //open service
^T
J hSCService = OpenService(hSCManager, ServiceName,
Nb,H8; SERVICE_ALL_ACCESS);
6}FDLBA if(hSCService==NULL)
&JQ@(w {
f0'Wq^^ printf("\nOpen Service failed:%d",GetLastError());
/8-VC" __leave;
4Xho0lO& }
8t
35j //printf("\nOpen Service %s ok!",ServiceName);
#?d#s19s }
YD>>YaH_3@ else
?01""Om {
-{sv3|P> printf("\nCreateService failed:%d",GetLastError());
h+d;`7Z> __leave;
v\tbf }
F!cAaL1 }
Rm1` D //create service ok
gBS#Z. else
}4ju2K {
l,2z5p //printf("\nCreate Service %s ok!",ServiceName);
}EG(!)u }
%H~gN9Vn#@ N~KRwsDH // 起动服务
*U^hwL if ( StartService(hSCService,dwArgc,lpszArgv))
hCoLj6Vx {
1^>g>bn_" //printf("\nStarting %s.", ServiceName);
?B!ZqJ# Sleep(20);//时间最好不要超过100ms
ti2_kYq while( QueryServiceStatus(hSCService, &ssStatus ) )
s;M*5|- {
Z|GkM5QH: if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
3^UsyZS) {
[$Bb'],k printf(".");
1@dx(_ Sleep(20);
25[/'7_" }
<|G~S<y} else
pREYAZh break;
A>2p/iMc }
N6 8>` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
cY]Y8T) printf("\n%s failed to run:%d",ServiceName,GetLastError());
Xkm2C) }
jch8d(`?d else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
`R?W @,@' {
sZDJ+ //printf("\nService %s already running.",ServiceName);
*?"{T;4u~O }
X($SBUS6 else
Y\|J1I,Z4 {
wKbymmG printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
;O11)u?/s| __leave;
^eRT8I }
[wG%@0\ bRet=TRUE;
p00AcUTq }//enf of try
;qK6."b`; __finally
ZHasDZ8 {
BAHx7x#( return bRet;
ybO,~TQ }
{jf~?/< return bRet;
jtY~-@* }
=7,UqMl_ /////////////////////////////////////////////////////////////////////////
O+j:L BOOL WaitServiceStop(void)
Zx 1z
hc {
D|:sSld @ BOOL bRet=FALSE;
$'*BS //printf("\nWait Service stoped");
4]
1a^@? while(1)
= h( n+y< {
>#|Yoc Sleep(100);
xrnH=>.;m if(!QueryServiceStatus(hSCService, &ssStatus))
]L^M7SKE6 {
>6+K"J-@ printf("\nQueryServiceStatus failed:%d",GetLastError());
}C.{+U break;
a6P.Zf7 }
eov-"SJB if(ssStatus.dwCurrentState==SERVICE_STOPPED)
mO.U)tL[ {
{Z.@-Tl_ bKilled=TRUE;
c"1d#8J bRet=TRUE;
5 ZPUY break;
5zOSb$; }
7!;/w;C if(ssStatus.dwCurrentState==SERVICE_PAUSED)
id'#s {
E2D8s=r //停止服务
pN_!|+$ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
NhX.yLb$ break;
=:eE! }
GYxI$y0: else
,O$C9pH9 {
H>6;I //printf(".");
0B/a$NC continue;
\'*`te:{ }
_xt(II }
g1, return bRet;
|pSoBA9U }
f@L{*Upj+ /////////////////////////////////////////////////////////////////////////
TVwYFX BOOL RemoveService(void)
e]h'
{
]i2\2MTW8 //Delete Service
p>3'77
V if(!DeleteService(hSCService))
|3ETF|)? {
_Qc\v0% printf("\nDeleteService failed:%d",GetLastError());
}*
JMc+!9@ return FALSE;
1s[-2^D+EM }
QPE.b-S //printf("\nDelete Service ok!");
|LH*)GrD*t return TRUE;
! -@!u }
ZH_4'm!^g| /////////////////////////////////////////////////////////////////////////
f om"8iL1 其中ps.h头文件的内容如下:
a@ }r[0O /////////////////////////////////////////////////////////////////////////
q.{/{9 #include
][#*h`I #include
{][7N p!y #include "function.c"
tuV?:g? N\p]+[6 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
,8nZzVo /////////////////////////////////////////////////////////////////////////////////////////////
h xJgxM 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~_*]:
15DK\_; /*******************************************************************************************
UyKG$6F?3 Module:exe2hex.c
Y_hRL&u3W Author:ey4s
<W')
~o} Http://www.ey4s.org bKZ#>%|:o Date:2001/6/23
9yw/-nA ****************************************************************************/
UVUO}B@[S #include
&novkkqY #include
_rd j,F8 int main(int argc,char **argv)
w*}yw"gP*0 {
q%Jy>IXt HANDLE hFile;
Al=? j#J6p DWORD dwSize,dwRead,dwIndex=0,i;
wD^do unsigned char *lpBuff=NULL;
:";D.{|| __try
bMOM`At>z {
y]f^`2L!8> if(argc!=2)
:P~&
b P {
aW-o=l@; printf("\nUsage: %s ",argv[0]);
13_~)V __leave;
T&"dBoUq>G }
pQ(eF0KG P`IG9 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
*u;">H*BW LE_ATTRIBUTE_NORMAL,NULL);
C!k9 JAa$Z if(hFile==INVALID_HANDLE_VALUE)
]N <] {
<i\zfa'6 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
TKu68/\) __leave;
PeUd }
4S0++Hp4 dwSize=GetFileSize(hFile,NULL);
yki51rOI* if(dwSize==INVALID_FILE_SIZE)
xZ=FH>Y6' {
eGe[sv"k printf("\nGet file size failed:%d",GetLastError());
Y!1^@;)^ __leave;
'}pgUh_ }
}A)36 lpBuff=(unsigned char *)malloc(dwSize);
!:O/|.+Vmf if(!lpBuff)
&*]{"^ {
:e<`U~8m printf("\nmalloc failed:%d",GetLastError());
syW9Hlm __leave;
:{i$2\DH6 }
-wRyMY_D while(dwSize>dwIndex)
FO(0D?PCR {
jFNs=D&( if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Ei9_h
{
)y/DGSd
printf("\nRead file failed:%d",GetLastError());
<A -(&+ __leave;
4$zFR}f }
W93JY0Ls9| dwIndex+=dwRead;
}EedHS }
cR=94i=t for(i=0;i{
jq("D, if((i%16)==0)
5h|m4)$ printf("\"\n\"");
,P@/=I5 printf("\x%.2X",lpBuff);
o!=lBfI }
Dz8:;$/ }//end of try
~C"k$;(n __finally
7edPH3 {
\>Ga-gv6/ if(lpBuff) free(lpBuff);
uh5Pn#da^ CloseHandle(hFile);
'Uko^R)( }
5qd_>UHp return 0;
RrO0uadmn }
hEv=T'*,K) 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。