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。
~,[<R OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
(>O'^W\3p <1>与远程系统建立IPC连接
=6FA(R|QU <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
z~b5K\/1B <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
jWHv9XtW <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
C3EQzr` <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
ktlI(#\% <6>服务启动后,killsrv.exe运行,杀掉进程
ph*?y <7>清场
JJ\|FZN 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
eUMOV]h /***********************************************************************
]PWK^-4P Module:Killsrv.c
)kLTyx2& Date:2001/4/27
O$d z=) Author:ey4s
VF8pH< Http://www.ey4s.org {%g]Ym= ***********************************************************************/
l/?Jp+] #include
%JUD54bBt #include
s~N WJ*i #include "function.c"
?N*m2rv #define ServiceName "PSKILL"
E=
3Ui -/ 5" Py SERVICE_STATUS_HANDLE ssh;
| Q0Wv8/ SERVICE_STATUS ss;
qffVF|7 /////////////////////////////////////////////////////////////////////////
3 !W
M'i void ServiceStopped(void)
CK4C:`YG {
F@ Sw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
FbH
1yz ss.dwCurrentState=SERVICE_STOPPED;
VK>ZH^- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\NE~k)`4j% ss.dwWin32ExitCode=NO_ERROR;
klkshlk d ss.dwCheckPoint=0;
h-)tWJ c ss.dwWaitHint=0;
*F:f\9 SetServiceStatus(ssh,&ss);
SUv(MA& return;
'3B"@^] }
ft |W /////////////////////////////////////////////////////////////////////////
p6)Jzh_/ void ServicePaused(void)
]70V {
v6uXik ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.|ZO2MCd ss.dwCurrentState=SERVICE_PAUSED;
1 Hw %DJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p7H0|> ss.dwWin32ExitCode=NO_ERROR;
Sv&_LZ-"P ss.dwCheckPoint=0;
Ife/:v ss.dwWaitHint=0;
D==C"}J SetServiceStatus(ssh,&ss);
=i'APeNaQ return;
o$PY0~# }
Sfl. &A( void ServiceRunning(void)
>;wh0dBe {
Z=c&</9e ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_.)6~ ss.dwCurrentState=SERVICE_RUNNING;
2c)Ez? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{=3&_/9s){ ss.dwWin32ExitCode=NO_ERROR;
T#M_2qJ1= ss.dwCheckPoint=0;
_x+)Tv ss.dwWaitHint=0;
;ZOu-B]q SetServiceStatus(ssh,&ss);
JU>F&g/| return;
"rHcsuSEw }
4i]h0_] /////////////////////////////////////////////////////////////////////////
$,I%g< void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
4%refqWK {
!>E$2}Q|] switch(Opcode)
,)u1r3@I^ {
^T>P case SERVICE_CONTROL_STOP://停止Service
_!qi`A ServiceStopped();
:v$][jZ2 break;
$"e$#<g case SERVICE_CONTROL_INTERROGATE:
5t=7- SetServiceStatus(ssh,&ss);
msf%i ! break;
@$G{t^&os }
Ms>CO7Nvy return;
TzSEQS{ }
-] @cUx //////////////////////////////////////////////////////////////////////////////
NeI#gJ1A //杀进程成功设置服务状态为SERVICE_STOPPED
>6X$iBb0 //失败设置服务状态为SERVICE_PAUSED
W!Qaa(o? //
:OEovk(` void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Vi9Kah+ {
l&JV.}qGB8 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3ncL351k if(!ssh)
g#*LJ`1 {
4:Ton ServicePaused();
(T65pP_P 7 return;
]a=n(`l? }
lGhhH_ ServiceRunning();
= Z
/* Sleep(100);
NflwmMJ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
_&SST)Y| //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
A>9IE(C_ if(KillPS(atoi(lpszArgv[5])))
>;s!X(6b ServiceStopped();
BV"l;&F[ else
lZ'ZL* ServicePaused();
bJ!(co6t return;
c3aBPig\D }
H`T8ydNXa /////////////////////////////////////////////////////////////////////////////
qh~$AJ9sB void main(DWORD dwArgc,LPTSTR *lpszArgv)
/#Gm`BT {
5K#<VU*: SERVICE_TABLE_ENTRY ste[2];
)\PPIY>iP ste[0].lpServiceName=ServiceName;
+T8h jOkC ste[0].lpServiceProc=ServiceMain;
z*ly`-! ste[1].lpServiceName=NULL;
{ POfT
m} ste[1].lpServiceProc=NULL;
yd=NafPM StartServiceCtrlDispatcher(ste);
]39])ul return;
<^n@q f} }
wn Q% 'Eo /////////////////////////////////////////////////////////////////////////////
5>\Lk>rI 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
x'iBEm 下:
tBjMm8lgb /***********************************************************************
Ewq7oq5: Module:function.c
$?*XPzZ Date:2001/4/28
Q $^)z_jai Author:ey4s
49!(Sa_]j Http://www.ey4s.org i|!D ***********************************************************************/
Wr6y w# #include
yc7"tptfF ////////////////////////////////////////////////////////////////////////////
$aC%&&+wG BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
{36QZV*P {
VJbn/5+P TOKEN_PRIVILEGES tp;
O5v~wLx9e LUID luid;
FT;I|+H*P os[i if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
cv7.=*Kb; {
rD!UP1Nb printf("\nLookupPrivilegeValue error:%d", GetLastError() );
_m@+d>f_ return FALSE;
3kW%,d*_ }
(nnIRN<}$ tp.PrivilegeCount = 1;
&Db'}Y?x] tp.Privileges[0].Luid = luid;
FIN0~
8 if (bEnablePrivilege)
t~V?p'a0ys tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
y.aeXlc[ else
LL%s$>c65A tp.Privileges[0].Attributes = 0;
m?y'Y` // Enable the privilege or disable all privileges.
lPA:ho/`: AdjustTokenPrivileges(
QD*\zB hToken,
5?HoCz]l FALSE,
zlhU[J}"1| &tp,
}>yQ!3/i sizeof(TOKEN_PRIVILEGES),
F7&Oc)f"B (PTOKEN_PRIVILEGES) NULL,
QI4a@WB]ok (PDWORD) NULL);
>>.4@ // Call GetLastError to determine whether the function succeeded.
9xRor< if (GetLastError() != ERROR_SUCCESS)
{1}p+dEK {
f^[u70c82 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
w)<h$<tU return FALSE;
{s3 j}& }
:pNu$%q return TRUE;
xlm:erP }
C<E;f]d ////////////////////////////////////////////////////////////////////////////
55V&[>|K5 BOOL KillPS(DWORD id)
+nKf ^rG {
+kM*BCPYE HANDLE hProcess=NULL,hProcessToken=NULL;
OE(!^"5?[ BOOL IsKilled=FALSE,bRet=FALSE;
8z`Ne(h; __try
df8aM<&m3 {
;@/vKA3l. iu+rg(*% if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
iX6'3\Q3A {
#vPf$y6jCI printf("\nOpen Current Process Token failed:%d",GetLastError());
8C4v __leave;
m%.7l8vT }
zuYz"-(L //printf("\nOpen Current Process Token ok!");
x}7` Q:k= if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
%&&;06GU} {
WV,j
<x9w __leave;
_8s1Wh G }
8?[#\KgH1 printf("\nSetPrivilege ok!");
6B&ERdoX ~IS3i'bh if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
deqL {
!3Ed0h]Bfa printf("\nOpen Process %d failed:%d",id,GetLastError());
8gXf4A(N __leave;
~Aoo\fN_U }
Ji;R{tZ.R //printf("\nOpen Process %d ok!",id);
vFH1hm if(!TerminateProcess(hProcess,1))
P3+?gW' {
xf4`+[ printf("\nTerminateProcess failed:%d",GetLastError());
T`K4n U# __leave;
mAuN* ( }
ct@i]}"` IsKilled=TRUE;
,_U3p , }
A>Xt 5vk+ __finally
>OW>^%\!1 {
.WpvDDUK3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
11BfJvs: if(hProcess!=NULL) CloseHandle(hProcess);
;0Mg\~T~' }
> m##JzWLr return(IsKilled);
k-|b{QZ8!; }
O_|p{65 //////////////////////////////////////////////////////////////////////////////////////////////
EM0]"s@Lf 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:
BLcsIyq /*********************************************************************************************
?vocI ModulesKill.c
$#7 ~
Create:2001/4/28
rhO8 v Modify:2001/6/23
Qh!h "] Author:ey4s
(7?jjH^4 Http://www.ey4s.org I>%@[h,+ PsKill ==>Local and Remote process killer for windows 2k
'/GZ,~q **************************************************************************/
O`2hTY\ #include "ps.h"
+Hf Zs"x #define EXE "killsrv.exe"
ehr,+GX #define ServiceName "PSKILL"
5 $:
q 5}he)2*uD #pragma comment(lib,"mpr.lib")
;eiqzdP //////////////////////////////////////////////////////////////////////////
)NCSO b //定义全局变量
Qhsk09K_=4 SERVICE_STATUS ssStatus;
L7 g4' SC_HANDLE hSCManager=NULL,hSCService=NULL;
U=>4=gsG BOOL bKilled=FALSE;
JB(P-Y#yyA char szTarget[52]=;
#NR9\ //////////////////////////////////////////////////////////////////////////
u{(-`Al}L BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
"bk'#?9 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
VQ'DNv| 9 BOOL WaitServiceStop();//等待服务停止函数
h$I
2T BOOL RemoveService();//删除服务函数
TI^M9;b /////////////////////////////////////////////////////////////////////////
jjU("b= int main(DWORD dwArgc,LPTSTR *lpszArgv)
NiO|Aki{ {
^laf!kIP BOOL bRet=FALSE,bFile=FALSE;
4KT-U6zNx char tmp[52]=,RemoteFilePath[128]=,
RMO6k bfP szUser[52]=,szPass[52]=;
%N0cp@Vz HANDLE hFile=NULL;
EP}NT)z,{ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
F<|x_6a\ 'qnnZE //杀本地进程
2kQa3Pan if(dwArgc==2)
D$/*Z5Z)] {
e=w.7DSE if(KillPS(atoi(lpszArgv[1])))
p'`pO"EO printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
5$Aiez~tBq else
=~F.7wq*^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
DTp|he lpszArgv[1],GetLastError());
6n5>{X return 0;
F]7$Y }
G,JK$j>*l
//用户输入错误
\ws^L,h else if(dwArgc!=5)
Gw0MDV&[ {
/%5X:*:H printf("\nPSKILL ==>Local and Remote Process Killer"
IiRII)
"\nPower by ey4s"
QP0[ "\nhttp://www.ey4s.org 2001/6/23"
n
2m!a0; "\n\nUsage:%s <==Killed Local Process"
+Rb0:r>kU "\n %s <==Killed Remote Process\n",
aIW W[xZ lpszArgv[0],lpszArgv[0]);
P},d`4Ty@ return 1;
{fAj*,pzl }
4KCJ(<p| //杀远程机器进程
Ceco^Mw strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
(b4;c=<[{ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
4.}J'3 . strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
z8\;XR K_t!P //将在目标机器上创建的exe文件的路径
U2)y fhI sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>Pw
ZHY __try
-|&5aH] {
~lB:xVzn //与目标建立IPC连接
7n*[r*$ if(!ConnIPC(szTarget,szUser,szPass))
of>"qrdZ {
RmcQGQ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
';OZP2 return 1;
a>/cVu'kz }
#(Ah>y printf("\nConnect to %s success!",szTarget);
|"XxM(Dm //在目标机器上创建exe文件
E2a00i/9Y r%^J3 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
@[(<oX% E,
#I|jFn9 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
b+3QqbJ[F if(hFile==INVALID_HANDLE_VALUE)
*cnxp-)ub {
UJ8V%0 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
1} h''p __leave;
XI*cu\7sy }
^lYa9k //写文件内容
1L:sck5k while(dwSize>dwIndex)
Bk9? = {
XP'7+/A 56Gc[<nR if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
("$ ,FRTQ: {
__N#Y/e ] printf("\nWrite file %s
5\|u]
~b failed:%d",RemoteFilePath,GetLastError());
FELTmQUV __leave;
I:9jn" }
Lm}J&^> dwIndex+=dwWrite;
eFiUB }
8>y!=+9_ //关闭文件句柄
?E88y CloseHandle(hFile);
t,m},c(B: bFile=TRUE;
gNoQ[xFx32 //安装服务
uY'77,G_J if(InstallService(dwArgc,lpszArgv))
i9%cpPrg8 {
fR6.:7& //等待服务结束
%juR6zB%8 if(WaitServiceStop())
F4%vEn\! {
j/+e5.EX/ //printf("\nService was stoped!");
jaq`A'o5 }
WnL Ma|e else
[~_()i=Y {
hRWRXC9 //printf("\nService can't be stoped.Try to delete it.");
$7bl,~Z }
TaN]{k Sleep(500);
js#72T/_n //删除服务
L&s|<<L RemoveService();
rS3* k3 }
]E/~PV }
3]u[NR __finally
{~RS$ | {
b\^q9fy //删除留下的文件
E")g1xGaK if(bFile) DeleteFile(RemoteFilePath);
O5?Gv??@ //如果文件句柄没有关闭,关闭之~
C0bOPn if(hFile!=NULL) CloseHandle(hFile);
%m5&U6 //Close Service handle
ca{u"n if(hSCService!=NULL) CloseServiceHandle(hSCService);
'eRJQ*0F //Close the Service Control Manager handle
3.^Tm+ C if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
'3MCb //断开ipc连接
+~~&FO2 wsprintf(tmp,"\\%s\ipc$",szTarget);
m2o)/: WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
]J%p&y+6 if(bKilled)
yd-Kg zm8n printf("\nProcess %s on %s have been
1VD8y_tC killed!\n",lpszArgv[4],lpszArgv[1]);
?\D=DIN-r else
8A 3pYW- printf("\nProcess %s on %s can't be
HI}9"(t} killed!\n",lpszArgv[4],lpszArgv[1]);
|VPJaiC~ }
vS$_H<;P return 0;
Mx<?c }
KS6H`Mm}/ //////////////////////////////////////////////////////////////////////////
\&S-lsLY BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
UFLN/ {
_CDl9pP36# NETRESOURCE nr;
=gjq@N]lAW char RN[50]="\\";
' `K-rvF,C apxY2oE& strcat(RN,RemoteName);
P}kp_l27 strcat(RN,"\ipc$");
|dxcEjcY_ g;Lk 'Ky6 nr.dwType=RESOURCETYPE_ANY;
7Ib/Cm0d| nr.lpLocalName=NULL;
}}g.L| nr.lpRemoteName=RN;
V>YZ^>oeH nr.lpProvider=NULL;
\~#$$Q-qtU *Ou )P9~-L if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]tzO)c)w; return TRUE;
V#Px else
#cRw0bn: return FALSE;
AUk,sCxd }
;GgW&*| /////////////////////////////////////////////////////////////////////////
=QiVcw,G# BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
)t-Jc+*A> {
+?!x;qS^ BOOL bRet=FALSE;
m<DiYxK __try
.-Xp]>f, {
'K9{xI@N //Open Service Control Manager on Local or Remote machine
ZM~kc|& hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
PU6Sa-fQ2, if(hSCManager==NULL)
APC,p," {
E_[)z%&n2 printf("\nOpen Service Control Manage failed:%d",GetLastError());
*61+Fzr __leave;
d\R]> }
p? dXs^ c //printf("\nOpen Service Control Manage ok!");
*+-L`b{SX //Create Service
G q" [5r" hSCService=CreateService(hSCManager,// handle to SCM database
R6N+c\W ServiceName,// name of service to start
FccT@,.F ServiceName,// display name
.[E"Kb}= SERVICE_ALL_ACCESS,// type of access to service
&s|a\!>l SERVICE_WIN32_OWN_PROCESS,// type of service
%L\buwjy$ SERVICE_AUTO_START,// when to start service
*r&q;ER SERVICE_ERROR_IGNORE,// severity of service
J9kmIMq-C failure
FHu
-'; EXE,// name of binary file
c~1X/,biA NULL,// name of load ordering group
9<9 c^2 NULL,// tag identifier
Bj ~bsT@a. NULL,// array of dependency names
uP:Y[$O NULL,// account name
:UyNa0$l:" NULL);// account password
):Vzv //create service failed
TaZw_)4c if(hSCService==NULL)
*f? z$46 {
Gg\805L@ //如果服务已经存在,那么则打开
wQ4IQ! if(GetLastError()==ERROR_SERVICE_EXISTS)
9 NO^ ' {
\1AtBc& //printf("\nService %s Already exists",ServiceName);
epWO}@
b a //open service
x*EzX4$x hSCService = OpenService(hSCManager, ServiceName,
_msV3JBr SERVICE_ALL_ACCESS);
>|"mhNF if(hSCService==NULL)
_m
*8f\ {
>~g(acH%`x printf("\nOpen Service failed:%d",GetLastError());
L+c7.l.yT __leave;
&!y7PWHJ }
:< )"G& //printf("\nOpen Service %s ok!",ServiceName);
q]-CTx$ }
me#?1r else
fcuU,A {
Vu%XoI)<KY printf("\nCreateService failed:%d",GetLastError());
vBMuV pzO __leave;
Xy74D/ocui }
yC]xYn) }
{EoRY/] //create service ok
#q06K2 else
uA}w?; {
<O5r| //printf("\nCreate Service %s ok!",ServiceName);
,Tb~+z|-[ }
wX0m8"g@ 5&y;r // 起动服务
#SHmAB if ( StartService(hSCService,dwArgc,lpszArgv))
PFqc_!Pm {
PJ=N.xf} //printf("\nStarting %s.", ServiceName);
N(%%bHi#V Sleep(20);//时间最好不要超过100ms
ii.L]#3y while( QueryServiceStatus(hSCService, &ssStatus ) )
hrT_0FZV {
%<g(EKl if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
6N%fJ {
C)7T'[ printf(".");
+B
4&$z Sleep(20);
$#cZJ@;] }
YpAJ7E|7 else
"k8Yc<`u break;
b.`<T"y }
;{n@hM*O if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
eb])= printf("\n%s failed to run:%d",ServiceName,GetLastError());
GAZTCkB" }
[3yzVcr~4 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
4k
HFfc {
RGeM. //printf("\nService %s already running.",ServiceName);
:QndeUw }
n~1'M/wh else
LDj'L~H {
d 6$,iw@>^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
14[+PoF^A __leave;
`]Uu` b }
}@6/sg
bRet=TRUE;
2(-J9y| }//enf of try
?P+n0S! __finally
z/JoUje {
ArFsr return bRet;
Kk}|[\fW }
m3apeIEi[ return bRet;
h\oAW?^ }
kQ,#NR/q6 /////////////////////////////////////////////////////////////////////////
x>>#<hOz[ BOOL WaitServiceStop(void)
'IorjR@40 {
FS3MR9 BOOL bRet=FALSE;
W\'njN //printf("\nWait Service stoped");
I9! eL4e while(1)
K3jPTAw=# {
c+6/@y Sleep(100);
WjyuaAWY if(!QueryServiceStatus(hSCService, &ssStatus))
E%eTjvvxus {
j>2Jw'l;? printf("\nQueryServiceStatus failed:%d",GetLastError());
jWn!96NhlL break;
SIJ:[=5!7 }
6.o8vC/PZ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&GF|Rr8NXs {
+d[A'&" bKilled=TRUE;
*]ROUk@K= bRet=TRUE;
bv.DW,l%' break;
Q?f%]uGFQ }
}(g`l)OX if(ssStatus.dwCurrentState==SERVICE_PAUSED)
1g_(xwUp+ {
dmq<vVxC //停止服务
wq|~[+y bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
RL|13CG OP break;
O*hd@2hd }
xvZNshkpAX else
qf/1a CQiP {
+Zaew679 //printf(".");
~R;9a"nr continue;
\hjGw,d }
16iymiLz& }
!Gv*iWg return bRet;
_(CuuP$`I }
%X)i-^T /////////////////////////////////////////////////////////////////////////
i[:S *`@S BOOL RemoveService(void)
2v!ucd} {
*WSH-*0 //Delete Service
4=j,:q if(!DeleteService(hSCService))
Fq{Z-yVp {
l!n<.tQW printf("\nDeleteService failed:%d",GetLastError());
] gN]Cw\L return FALSE;
Z_Gb9 }
L{v^: //printf("\nDelete Service ok!");
x.V6C0|6" return TRUE;
.U8Se+; }
zeqP:goy /////////////////////////////////////////////////////////////////////////
rsbdDTy 其中ps.h头文件的内容如下:
i|'M'^3r /////////////////////////////////////////////////////////////////////////
:<-,[(@bR #include
CYr2~0<g #include
G1;.\ i #include "function.c"
<O`yM2/pS o8 A]vaa unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
mhp&;
Q9 /////////////////////////////////////////////////////////////////////////////////////////////
jzuOs,:R 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
!J34yro+s /*******************************************************************************************
cJEOwAN Module:exe2hex.c
TBfX1v|Z) Author:ey4s
OSQt:58K Http://www.ey4s.org 5K1WfdBX7) Date:2001/6/23
X(D$eV ****************************************************************************/
!i0jk,[B= #include
/Q7cQ2[EU #include
ZE#f{qF( int main(int argc,char **argv)
j@1rVOmK {
E,Q>jH HANDLE hFile;
GCxtW FXH DWORD dwSize,dwRead,dwIndex=0,i;
_Qy3A T~ unsigned char *lpBuff=NULL;
)ca^%(25!z __try
@w1@|"6vF {
E"ju<q/Q if(argc!=2)
9/lCW {
QjW7XVxB#N printf("\nUsage: %s ",argv[0]);
RU>Hr5ebo __leave;
G)(\!0pNZ }
4<S*g u*W 8:Yha4<Bv7 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
$9GRA M. LE_ATTRIBUTE_NORMAL,NULL);
5XO eYO{ if(hFile==INVALID_HANDLE_VALUE)
,"U8Fgf[r {
!/4f/g4Ze printf("\nOpen file %s failed:%d",argv[1],GetLastError());
?Rc+H;x=f __leave;
=-M)2&~L~ }
nZF(92v dwSize=GetFileSize(hFile,NULL);
b P>!&s_ if(dwSize==INVALID_FILE_SIZE)
0phO1h]2S) {
} z4=3' printf("\nGet file size failed:%d",GetLastError());
UOn
L^Z} __leave;
qp(F}@ }
-.A8kJ lpBuff=(unsigned char *)malloc(dwSize);
p100dJvq if(!lpBuff)
20hF2V {
xO2S|DH{ printf("\nmalloc failed:%d",GetLastError());
Mis t,H7 __leave;
2#4_/5(j* }
a8T<f/qW k while(dwSize>dwIndex)
@MfuV4* {
O?uT'$GT if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
)z0qKb\ {
Rn O%8Hk printf("\nRead file failed:%d",GetLastError());
!XjvvX"j __leave;
"ei*iUBN: }
(>qX> dwIndex+=dwRead;
CPq{M.B }
<!.'"*2 for(i=0;i{
-b>"2B? if((i%16)==0)
B;'Dh<J1 printf("\"\n\"");
z/*nY? printf("\x%.2X",lpBuff);
; 6Wlu3I }
_m!TUT8o }//end of try
W11Wv& __finally
sIuk {
TlExw0i! if(lpBuff) free(lpBuff);
^'S0A=1 CloseHandle(hFile);
qC9$xIWq }
^/K\a
, return 0;
j(|G) F }
9Vx2VjK2' 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。