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。
r3-3*_ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
;CrA <1>与远程系统建立IPC连接
A4^+p0@ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
68SM br <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
`l}-S |a <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
L9.#/%I\ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
C+mU_g> <6>服务启动后,killsrv.exe运行,杀掉进程
f0F$*"#G <7>清场
F,
"x~C 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
)eFK@goGeb /***********************************************************************
eOb`uyi Module:Killsrv.c
s6$3[9Vh&9 Date:2001/4/27
We ->d |= Author:ey4s
oK>,MdB Http://www.ey4s.org t&xx-4 ***********************************************************************/
s5pY)6) #include
TQou.'+v #include
2*M*<p=v #include "function.c"
x\%egw #define ServiceName "PSKILL"
r~TT c)2 MXy{]o_H~ SERVICE_STATUS_HANDLE ssh;
aI<~+ ] SERVICE_STATUS ss;
(gZ!o_ /////////////////////////////////////////////////////////////////////////
q2Kn3{ void ServiceStopped(void)
jz)H?UuDY {
piP8ObGjy ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
H07j& ss.dwCurrentState=SERVICE_STOPPED;
|}`5<a!6U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(TE2t7ab|M ss.dwWin32ExitCode=NO_ERROR;
E;qwoTmul ss.dwCheckPoint=0;
1bBK1Uw ss.dwWaitHint=0;
JvDsr0]\# SetServiceStatus(ssh,&ss);
5-OvPTY`M return;
HZ}*o%O }
I ?>#neHc6 /////////////////////////////////////////////////////////////////////////
<%z/6I
Af| void ServicePaused(void)
B4}XK=) {
q
:bKT#\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]Q3Gj@6 ss.dwCurrentState=SERVICE_PAUSED;
8VZ-`?p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q0~_D8e, ss.dwWin32ExitCode=NO_ERROR;
p{rS -`I ss.dwCheckPoint=0;
xeI{i{8 ss.dwWaitHint=0;
2]+.8G7D% SetServiceStatus(ssh,&ss);
-)oBh return;
,:`6x[ + }
'!R,)5l0h void ServiceRunning(void)
6fkr!&Dy7 {
Cu:Zn% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ng*%1;P ss.dwCurrentState=SERVICE_RUNNING;
=r~.I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
z m'jk D| ss.dwWin32ExitCode=NO_ERROR;
{#,FlR2 ss.dwCheckPoint=0;
ju#63 ss.dwWaitHint=0;
f2wW2]Fg SetServiceStatus(ssh,&ss);
W%1S:2+Kl return;
zqh{=&Tjx }
Db=gS=Qm /////////////////////////////////////////////////////////////////////////
mw[4<vfB0a void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
+a/o)C{ {
W(aRO switch(Opcode)
))`Zv=y" {
9^u?v`!
case SERVICE_CONTROL_STOP://停止Service
R~~rqvLm ServiceStopped();
=@2V#X]M* break;
#E9['Jn Z case SERVICE_CONTROL_INTERROGATE:
'l|_$3 SetServiceStatus(ssh,&ss);
yr>bL"!CA break;
Y9;Mey*oW }
?_aR-[XRg return;
WM"^#=+$ }
I*}#nY0+ //////////////////////////////////////////////////////////////////////////////
C t)MvZ //杀进程成功设置服务状态为SERVICE_STOPPED
D.(G 9H //失败设置服务状态为SERVICE_PAUSED
Rs`a@Fn //
~8*oGG~s void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
YJ$ewK4E#. {
B5:g{,C ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
d 4]%Wdvf if(!ssh)
G+uiZ(p> {
(fa?ftK ServicePaused();
s3{s.55{m return;
&._!)al }
hli10p$ ServiceRunning();
"ILWIzf.] Sleep(100);
"!tw
,Gp //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
'c&@~O;^d //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
4_+Pv6 if(KillPS(atoi(lpszArgv[5])))
K//T}-Uub ServiceStopped();
VA'X!(Cv else
,:4DN&< ServicePaused();
t1jlxK return;
xXZKj }
pFTlhj)1 /////////////////////////////////////////////////////////////////////////////
n=? 0g;1! void main(DWORD dwArgc,LPTSTR *lpszArgv)
P]"deB| {
P/Kit?kngS SERVICE_TABLE_ENTRY ste[2];
hFMst%:y$ ste[0].lpServiceName=ServiceName;
V:BX"$J1 ste[0].lpServiceProc=ServiceMain;
AwUc{h l< ste[1].lpServiceName=NULL;
\oX8/-0 f ste[1].lpServiceProc=NULL;
R: <@+z^A[ StartServiceCtrlDispatcher(ste);
_-]!;0EIV return;
*W12Rb2 }
#}dVaXY) /////////////////////////////////////////////////////////////////////////////
6 1W/BU7O function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
hG7S]\N_ 下:
VONAw3k7! /***********************************************************************
P0e ""9JOo Module:function.c
TE%#$q Date:2001/4/28
ttaQlEa=Z Author:ey4s
3]<re{)J9O Http://www.ey4s.org liqR#< ***********************************************************************/
iN_D8dI #include
lVdT^"~3 ////////////////////////////////////////////////////////////////////////////
M~Qj'VVL BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
|90
+)/$4 {
=kh>s$We TOKEN_PRIVILEGES tp;
>:E*7 LUID luid;
u\R`IZ&O lhoq3A if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
d-;9L56{P {
fu<2t$Cn> printf("\nLookupPrivilegeValue error:%d", GetLastError() );
`E5"Pmg return FALSE;
rA1r#ksQ }
u=;nU(]M ' tp.PrivilegeCount = 1;
!?o$-+a| tp.Privileges[0].Luid = luid;
VS|("** if (bEnablePrivilege)
X@qk> / tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
7sc<dM else
Z.':&7Y tp.Privileges[0].Attributes = 0;
b/B`&CIA0" // Enable the privilege or disable all privileges.
D2</^]3Su AdjustTokenPrivileges(
+Y)#yGUn hToken,
i*CQor6|z FALSE,
F|l`YtZZd &tp,
=6L*!JP< sizeof(TOKEN_PRIVILEGES),
`{U%[$<[W (PTOKEN_PRIVILEGES) NULL,
{kPe#n>xT (PDWORD) NULL);
q{cp|#m#G // Call GetLastError to determine whether the function succeeded.
{HHh.K if (GetLastError() != ERROR_SUCCESS)
r1ok u0 o {
) wY!/& printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
g&+Y{*Gp return FALSE;
6f?BltFaN }
7q!yCU return TRUE;
4b2mtLn_ }
Mf:M3H%YV+ ////////////////////////////////////////////////////////////////////////////
pAil]f6 BOOL KillPS(DWORD id)
sQ}%7BMK {
E8-fW\!F HANDLE hProcess=NULL,hProcessToken=NULL;
l]Ui@X BOOL IsKilled=FALSE,bRet=FALSE;
AL]h|)6QpC __try
pSQCT {
yYToiW * n<?SZ^X{,/ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
nFe` <Al$N {
m0j|58~ printf("\nOpen Current Process Token failed:%d",GetLastError());
DVl[t8K! __leave;
W&e'3gk _ }
cRh\USS //printf("\nOpen Current Process Token ok!");
*:9 >W$0u if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
H5Ux.]y {
Ty3CBR{6 __leave;
SgpZ;\_ }
.6#cDrK printf("\nSetPrivilege ok!");
/z1p/RiX IAP/G5'Q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
C[xJU6z {
&^&$!Xmu9 printf("\nOpen Process %d failed:%d",id,GetLastError());
[O7w = __leave;
{b'}:aMc }
uZ\wwYY#M //printf("\nOpen Process %d ok!",id);
^E$(1><-a if(!TerminateProcess(hProcess,1))
mN\%fJ7 {
K
lli$40 printf("\nTerminateProcess failed:%d",GetLastError());
T2DF'f3A __leave;
Yz=h"Zr }
4YDT%_h0 IsKilled=TRUE;
JG@L5f }
Rkpr8MS __finally
9jO`gWxV8* {
SqXy;S@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%'L].+$t if(hProcess!=NULL) CloseHandle(hProcess);
djsz!$ }
K/vxzHSl return(IsKilled);
894r;UA7 }
q Vm"f,ruo //////////////////////////////////////////////////////////////////////////////////////////////
m7r j>X Y 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:
=`qRu /*********************************************************************************************
#%?FM> ModulesKill.c
-uA 3Y Create:2001/4/28
Z}8k[*. Modify:2001/6/23
]By0Xifew Author:ey4s
|*^8~u3J" Http://www.ey4s.org uW}Hvj;0a* PsKill ==>Local and Remote process killer for windows 2k
URYZV8=B~ **************************************************************************/
q.=^iz&m #include "ps.h"
&|Lh38s@$# #define EXE "killsrv.exe"
#puQi #define ServiceName "PSKILL"
ih>a~U< >vWEUE[ #pragma comment(lib,"mpr.lib")
i`[#W(m //////////////////////////////////////////////////////////////////////////
5vD3K!\u //定义全局变量
v:rD3=M- SERVICE_STATUS ssStatus;
6exI_3A4jh SC_HANDLE hSCManager=NULL,hSCService=NULL;
YBX)eWslK BOOL bKilled=FALSE;
+I|Rk& char szTarget[52]=;
dqqnCXYuW //////////////////////////////////////////////////////////////////////////
C=N!z BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
^Xs%.`Gv/ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
"^;#f+0 BOOL WaitServiceStop();//等待服务停止函数
HLjvKE=W BOOL RemoveService();//删除服务函数
$!!R:Wn/R /////////////////////////////////////////////////////////////////////////
iv:,fkwG int main(DWORD dwArgc,LPTSTR *lpszArgv)
{(rf/:X!p {
X*pZNz&E BOOL bRet=FALSE,bFile=FALSE;
tg~A}1o`0 char tmp[52]=,RemoteFilePath[128]=,
7\IL szUser[52]=,szPass[52]=;
C,o: HANDLE hFile=NULL;
VmN}FMGN DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
DH5bpg&T HSNOL //杀本地进程
m6b$Xyq[ if(dwArgc==2)
Ri|k<io {
M_k`%o if(KillPS(atoi(lpszArgv[1])))
8
AFMn[{ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
i<%m Iq1L else
C<_Urnmn printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
60"5?=D lpszArgv[1],GetLastError());
Bk,2WtVX return 0;
q 75ky1^1: }
]>5T}h //用户输入错误
9%sFJ else if(dwArgc!=5)
vR7ct av {
xEjx]w/& printf("\nPSKILL ==>Local and Remote Process Killer"
]?[zx'| "\nPower by ey4s"
2(pLxVl "\nhttp://www.ey4s.org 2001/6/23"
^^%JoQ. "\n\nUsage:%s <==Killed Local Process"
/K7Bae5h "\n %s <==Killed Remote Process\n",
v@VLVf)>9^ lpszArgv[0],lpszArgv[0]);
HLVQ7 return 1;
jDR')ascn }
FJ{=2]x| //杀远程机器进程
6DB0ni strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
d$w(-tV42 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~i%-WX strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
C1b*v&1{ z.
'Fv7 //将在目标机器上创建的exe文件的路径
tl|ijR sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
w4UD/zO __try
>w9sE8i {
;_}~%-_
~ //与目标建立IPC连接
KYp[Gs if(!ConnIPC(szTarget,szUser,szPass))
AcKU^T+ {
iC\%_5/_ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
axX{6 return 1;
u t$c)_ }
mjbTy"}" printf("\nConnect to %s success!",szTarget);
$!f!,fw+ //在目标机器上创建exe文件
IroPx#s:i @Tm`d ?^ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
}3Qc 24` E,
a"x}b NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
bl=ku<}@ if(hFile==INVALID_HANDLE_VALUE)
?=<~^Lk {
JnY$fs*" printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
D&/I1=\( __leave;
p!_[qs }
\wYc1M@7V //写文件内容
qe<Hfp/p while(dwSize>dwIndex)
"Ht'{ & {
,]ga[ =NadAyv if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
?-f,8Z|h {
/,!<Va;~ printf("\nWrite file %s
Q^L)
Vp" failed:%d",RemoteFilePath,GetLastError());
Vz{>cSz# __leave;
O5zE {# }
H(b)aw^(% dwIndex+=dwWrite;
jXixVNw }
e?b)p5g //关闭文件句柄
YScvyh?E CloseHandle(hFile);
>p0KFU bFile=TRUE;
t8P PE //安装服务
_g~2R#2Q if(InstallService(dwArgc,lpszArgv))
:|rPT)yT] {
)n>+m|IqY( //等待服务结束
YlTaN,?j if(WaitServiceStop())
c;9.KCpwx {
4ZwKpQ6 //printf("\nService was stoped!");
*$S#o#5 }
,beS0U] else
QOH<]~3J {
0]B(a //printf("\nService can't be stoped.Try to delete it.");
A|L'ih/ }
+>SRrIi Sleep(500);
V^TbP. //删除服务
_|A+) K RemoveService();
{]^O:i" }
{WQq}-( }
ygzxCn|# __finally
<.bRf {
1Ipfw //删除留下的文件
Od##U6e` if(bFile) DeleteFile(RemoteFilePath);
%Ds+GM- //如果文件句柄没有关闭,关闭之~
Ab2Q
\+, if(hFile!=NULL) CloseHandle(hFile);
2o4^ //Close Service handle
"u492^ if(hSCService!=NULL) CloseServiceHandle(hSCService);
d$G}iJ8$mp //Close the Service Control Manager handle
1y(UgEg if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8PBvV[ //断开ipc连接
Z+4D.bA wsprintf(tmp,"\\%s\ipc$",szTarget);
T7[NcZ:I WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
yz8jU*H if(bKilled)
$,ikv?"L printf("\nProcess %s on %s have been
Z.1>
kZ killed!\n",lpszArgv[4],lpszArgv[1]);
6@V~0DG else
G69GoT printf("\nProcess %s on %s can't be
XogVpkA killed!\n",lpszArgv[4],lpszArgv[1]);
MjD75hIZ }
P6\6?am return 0;
3TS_-l }
!Ms[eB //////////////////////////////////////////////////////////////////////////
yCP4r6X0 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
pr&=n;_ n {
/<{: I \< NETRESOURCE nr;
D d,2;#_ char RN[50]="\\";
[M%._u, dg_G s>?2 strcat(RN,RemoteName);
> 'i strcat(RN,"\ipc$");
A6!F@Ic[ A&"%os nr.dwType=RESOURCETYPE_ANY;
H
C0w;MG) nr.lpLocalName=NULL;
?6"{!s{v nr.lpRemoteName=RN;
.4-,_`T? nr.lpProvider=NULL;
>/=> B7 ]rN#B-aAr if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!5Sd2<N return TRUE;
y >+mc7n else
?!'ZfQ:zK return FALSE;
;+/o?:AH }
Nd@~>&F /////////////////////////////////////////////////////////////////////////
M{mSd2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
4a''Mi`u {
:J/M,3 BOOL bRet=FALSE;
NxA)@9Q __try
=0
{
~ G6"3" //Open Service Control Manager on Local or Remote machine
.iHn5SGA hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
+&i +Mpb if(hSCManager==NULL)
Vsnuy8~k {
S/tIwG
~e3 printf("\nOpen Service Control Manage failed:%d",GetLastError());
Ig6T g ? __leave;
. (}1%22 }
/.z;\=;[n! //printf("\nOpen Service Control Manage ok!");
i'#Gy,R //Create Service
y3G
`> hSCService=CreateService(hSCManager,// handle to SCM database
bZ1 78>J] ServiceName,// name of service to start
r]Lc9dL ServiceName,// display name
~Z'w)!h SERVICE_ALL_ACCESS,// type of access to service
sN6N >{ SERVICE_WIN32_OWN_PROCESS,// type of service
{Ui=b+ SERVICE_AUTO_START,// when to start service
eq4C+&O& SERVICE_ERROR_IGNORE,// severity of service
4\M.6])_ failure
EYX$pz(x; EXE,// name of binary file
$O)3q
$| NULL,// name of load ordering group
p-SJ6Gg
9 NULL,// tag identifier
]#2Y e7+ NULL,// array of dependency names
alq%H}FF NULL,// account name
vVl; | NULL);// account password
tmUFT //create service failed
kwpK1R4zs if(hSCService==NULL)
BV#78,8( {
[*:6oo98' //如果服务已经存在,那么则打开
Pr ]Ka if(GetLastError()==ERROR_SERVICE_EXISTS)
TuDE@ gq( {
D B E4& //printf("\nService %s Already exists",ServiceName);
Yz$3;
//open service
$%R$G`.KM hSCService = OpenService(hSCManager, ServiceName,
&<RpWA k{ SERVICE_ALL_ACCESS);
~m^ #FJu if(hSCService==NULL)
Xx:F)A8O {
{gbn/{ printf("\nOpen Service failed:%d",GetLastError());
L;Z0`mdz __leave;
f"1>bW>R+ }
0&_UH}10 //printf("\nOpen Service %s ok!",ServiceName);
)Gw~XtB2 }
?L&|Uw+ else
$-}e; V Zb {
*^%Q0mU[ printf("\nCreateService failed:%d",GetLastError());
I/gjenUK __leave;
-!W<DJ* }
9}a_:hAy/ }
3I\n_V< //create service ok
a2Pf/D]n else
,JU@|` {
G)v
#+4 //printf("\nCreate Service %s ok!",ServiceName);
W6 H,6v }
l<0}l^C. X4l@woh%
// 起动服务
';Zi@f" if ( StartService(hSCService,dwArgc,lpszArgv))
~vlype3/EF {
|w aIpB( //printf("\nStarting %s.", ServiceName);
K*UgX(xu4P Sleep(20);//时间最好不要超过100ms
#jA[9gWI while( QueryServiceStatus(hSCService, &ssStatus ) )
.
8N.l^0, {
]0hrRA` if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Mj[f~ {
JRCrZW} printf(".");
<S?ddp2 Sleep(20);
< -W*$?^ }
MUfG?r\t else
+)o}c"P! break;
`\Hf]b }
A+hT3;lp if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$/!{OU.t` printf("\n%s failed to run:%d",ServiceName,GetLastError());
0cK{ }
;22oY>w else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
m3Il3ZY. {
@2'Mt}R> //printf("\nService %s already running.",ServiceName);
2{|h8oz }
7i&:DePM'q else
T^J >ZDA {
0d8%T<=J printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
GFr|E8 __leave;
u#}[ZoI }
x#Sqn# bRet=TRUE;
$!&*xrrNM }//enf of try
.9Y)AtJTS __finally
y ]?V~% {
5j~$Mj` return bRet;
.tD*2 }
o,|[GhtHqs return bRet;
[1.+HyJ} }
>4t+:Ut: /////////////////////////////////////////////////////////////////////////
UTXSeNP BOOL WaitServiceStop(void)
g8PTGz {
B&D}F=U BOOL bRet=FALSE;
_h}kp\sps //printf("\nWait Service stoped");
`ZC<W]WYX/ while(1)
y!!2WHvE {
L:@7tc. Sleep(100);
S)DnPjN{ if(!QueryServiceStatus(hSCService, &ssStatus))
pb~pN {
"etPT@gF printf("\nQueryServiceStatus failed:%d",GetLastError());
j~*L~7 break;
W.kM7z>G }
/ X1 x if(ssStatus.dwCurrentState==SERVICE_STOPPED)
fW?o@vlO {
lok= bKilled=TRUE;
VkZ7# bRet=TRUE;
)ZN|t?| break;
qvPtyc^fN }
Z?\>JM >; if(ssStatus.dwCurrentState==SERVICE_PAUSED)
B
~OZ2-~ {
720D V+o //停止服务
G37U6PuZi bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'3uVkp 6tF break;
i[ mEi| }
w K}T`*k else
thhwN
A {
8YbE`32 //printf(".");
AvW:<}a, continue;
2k=#om19 }
:Y [LN }
<i,U )Tt^C return bRet;
A{A\RSZ0 }
?!+MM&c-n /////////////////////////////////////////////////////////////////////////
P'_H/r/# BOOL RemoveService(void)
0\e IQp {
wp&=$Aa)' //Delete Service
?"g! if(!DeleteService(hSCService))
*6VF
$/rP {
Oeok; : printf("\nDeleteService failed:%d",GetLastError());
`^)jLuyu
return FALSE;
'ET~ }
vd[0X; //printf("\nDelete Service ok!");
4M2j!Sw return TRUE;
"yS _s }
76`8=!]R /////////////////////////////////////////////////////////////////////////
}9FSO9*&} 其中ps.h头文件的内容如下:
3U0`,c\ao* /////////////////////////////////////////////////////////////////////////
Fx2bwut.K #include
yPal<c #include
3qf
Ym}d #include "function.c"
r [*Vqcz Sn|BlXrey unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
X<I+&Zi /////////////////////////////////////////////////////////////////////////////////////////////
/#)/; 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
e7sp =I, /*******************************************************************************************
<P=twT;P Module:exe2hex.c
ye,>A. Author:ey4s
R21b!Pd\ Http://www.ey4s.org Kkm>e{0)AY Date:2001/6/23
++^l]8 ****************************************************************************/
B&n<M]7 #include
]jo1{IcI #include
0E3[N:s int main(int argc,char **argv)
l`f/4vy {
N$U$5;r~` HANDLE hFile;
NeE
t DWORD dwSize,dwRead,dwIndex=0,i;
q-}Fvel u unsigned char *lpBuff=NULL;
3v1iy/ / __try
UdpF@Q {
<4HDZ{"M if(argc!=2)
gMzcTmbc8 {
zdYy^8V|z printf("\nUsage: %s ",argv[0]);
3`t%g[D1 __leave;
PoxK{Y }
^rifRY-,yO xe^Gs]fm hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
,X`)ct LE_ATTRIBUTE_NORMAL,NULL);
6">+
~
G if(hFile==INVALID_HANDLE_VALUE)
,g2ij {
xLK<W"%0 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
V3^&oe% __leave;
,F,X
, }
ur:3W6ZKl dwSize=GetFileSize(hFile,NULL);
5\]Sv]s)R if(dwSize==INVALID_FILE_SIZE)
xdp`<POn% {
R#%(5-Zu#R printf("\nGet file size failed:%d",GetLastError());
Z{]0jhUyNh __leave;
7$CBx/X50) }
HTX?,C_ lpBuff=(unsigned char *)malloc(dwSize);
Brf5dT49 if(!lpBuff)
v|dBSX9k0 {
6WXRP;!Q printf("\nmalloc failed:%d",GetLastError());
CxwoBuG=? __leave;
`erV$( M }
/`wvxKX while(dwSize>dwIndex)
PHZ0P7 {
@~^5l if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
TFlet"ge= {
j+$rj printf("\nRead file failed:%d",GetLastError());
]:XoRyIZ1[ __leave;
,$s8GAmq }
n\*!CXc dwIndex+=dwRead;
;$.J3! }
Egg=yF>T for(i=0;i{
X= 5xh if((i%16)==0)
u)}$~E> printf("\"\n\"");
UC]\yUK1J printf("\x%.2X",lpBuff);
=8AO: }
I|gB@|_~ }//end of try
&$`P,i 1) __finally
F \KjEl0 {
bDL,S?@ if(lpBuff) free(lpBuff);
gG<~-8uQ CloseHandle(hFile);
6-$jkto }
pwL;A3$| return 0;
<
$J>9k }
49GkPy#]L= 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。