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。
=Gpylj7?~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~8'sBT <1>与远程系统建立IPC连接
-^&<Z
0m <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Zi *2nv' <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
kvL=>
A <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
!j9t*2m[ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
epA:v|S <6>服务启动后,killsrv.exe运行,杀掉进程
;5]Lf$tZ <7>清场
5Yg'BkEr 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
|kyX3~ /***********************************************************************
~8q)^vm>f? Module:Killsrv.c
[+rfAW>p} Date:2001/4/27
F|SXn\ Author:ey4s
dPW#C5dm Http://www.ey4s.org m ifxiV ***********************************************************************/
\r/rBa\ #include
? ^0:3$La #include
du<tGsy #include "function.c"
[;n9:Qxf #define ServiceName "PSKILL"
+F R0(T H*d9l2,KZS SERVICE_STATUS_HANDLE ssh;
Mo|;'+ SERVICE_STATUS ss;
+%+tr*04O /////////////////////////////////////////////////////////////////////////
L O}@dL void ServiceStopped(void)
f}o\*|k_| {
?h$NAL? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ef8s<5"4 ss.dwCurrentState=SERVICE_STOPPED;
AHD=<7Rs ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]0Y4U7W ss.dwWin32ExitCode=NO_ERROR;
y_*
!6Xr ss.dwCheckPoint=0;
P{8iJ`rBG ss.dwWaitHint=0;
Y>dF5&(kb SetServiceStatus(ssh,&ss);
5dx$HE&b) return;
-RE^tW*Yy }
I,E?h?6Y /////////////////////////////////////////////////////////////////////////
&fDIQISC void ServicePaused(void)
Tr_w]' {
2~Kgv|09 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
R[zpD%CI ss.dwCurrentState=SERVICE_PAUSED;
.M qP_Z', ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@CpfP;*{w` ss.dwWin32ExitCode=NO_ERROR;
JB%',J ss.dwCheckPoint=0;
"|x^|n8i ss.dwWaitHint=0;
%v=*Wb\3| SetServiceStatus(ssh,&ss);
=ElO?9& return;
DBo%fYst }
|)IlMG void ServiceRunning(void)
2]z8:a {
X2#2C/6#u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,1y@Z 5wy ss.dwCurrentState=SERVICE_RUNNING;
eQ$Y0qH1E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!44/sr' ss.dwWin32ExitCode=NO_ERROR;
6LvW?z(J ss.dwCheckPoint=0;
Q)~aiI0 ss.dwWaitHint=0;
b:U$x20n$ SetServiceStatus(ssh,&ss);
t;|@o\ return;
@KXV%a' }
:N:yLd} & /////////////////////////////////////////////////////////////////////////
FI)17i$
void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[@&m4 7 {
%vn|k[nD switch(Opcode)
pd:WEI
, {
ts,ZvY] case SERVICE_CONTROL_STOP://停止Service
3OrczJ=[UF ServiceStopped();
F8nYV break;
G0CW}e@) case SERVICE_CONTROL_INTERROGATE:
+>8'mf SetServiceStatus(ssh,&ss);
C/q'=:H; break;
Jz\%%C }
'*Z1tDFS return;
C(eTR1 }
a4mn*, //////////////////////////////////////////////////////////////////////////////
JYMiLph< //杀进程成功设置服务状态为SERVICE_STOPPED
?fQ'^agq //失败设置服务状态为SERVICE_PAUSED
@bi}W` //
RF`.xQ26= void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
S4Pxc
]! {
(9tX5$e6N ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
eVEV}`X if(!ssh)
4n#M {
3$9s\<j ServicePaused();
O\
GEay2
return;
q}b
dxa }
"0V.V>-p ServiceRunning();
y8d]9sX{ Sleep(100);
[meO[otb //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
;o
6lf_ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
7LfAaj if(KillPS(atoi(lpszArgv[5])))
;@0;pY ServiceStopped();
sZ3KT& else
hXcyoZ8 ServicePaused();
s,"]aew return;
?so=;gh }
mu\6z_e /////////////////////////////////////////////////////////////////////////////
&9.C l;I void main(DWORD dwArgc,LPTSTR *lpszArgv)
WEw6He; {
,cXD.y SERVICE_TABLE_ENTRY ste[2];
cb@?}(aFl ste[0].lpServiceName=ServiceName;
C1V|0hu ste[0].lpServiceProc=ServiceMain;
%@<8<6&q ste[1].lpServiceName=NULL;
fnpYT:%fG
ste[1].lpServiceProc=NULL;
Y@NNrGDkT* StartServiceCtrlDispatcher(ste);
`jDTzhO~ return;
5^}\4.eXo }
%p Ynnfr /////////////////////////////////////////////////////////////////////////////
SU MrFd~ 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
o5u3Fjz3 下:
|-b#9JQ[A /***********************************************************************
4`lLf Module:function.c
N&.H|5 Date:2001/4/28
`:ArT}F Author:ey4s
Yc`o5Q\> Http://www.ey4s.org Fh)IgzFj ***********************************************************************/
1;JEc9#h #include
Hf%@3X ////////////////////////////////////////////////////////////////////////////
55G+; BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
UZWioxsKr+ {
:W"~
{~#? TOKEN_PRIVILEGES tp;
I~[F|d> LUID luid;
el&0}`K H/"-Z;0{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
vRznw&^E {
S:u:z=:r printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}V'}E\\ return FALSE;
`oAW7q)~ }
g6yB6vk tp.PrivilegeCount = 1;
bpOYHc6,*` tp.Privileges[0].Luid = luid;
'g">LQ~a+ if (bEnablePrivilege)
@Y?#Sl* tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
e-~N" else
AKY1o.>z tp.Privileges[0].Attributes = 0;
Mhm@R@ // Enable the privilege or disable all privileges.
w{{gu1#]G AdjustTokenPrivileges(
,D5cjaX< hToken,
d}Xr} FALSE,
gx-2v|pZ &tp,
2d>z1%' sizeof(TOKEN_PRIVILEGES),
9,c(ysv" (PTOKEN_PRIVILEGES) NULL,
I^* Nqqq (PDWORD) NULL);
~Q*%DRd&Z- // Call GetLastError to determine whether the function succeeded.
7( #:GD if (GetLastError() != ERROR_SUCCESS)
T*I{WW {
\Yy$MLs printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
#./fY;:cj return FALSE;
-Sqz5lo }
$&Gu)4'+ return TRUE;
l\f*d6o }
J;S
(>c ////////////////////////////////////////////////////////////////////////////
y3vdUauOn BOOL KillPS(DWORD id)
ov|d^)' {
{5A2& HANDLE hProcess=NULL,hProcessToken=NULL;
Y`KqEjsC* BOOL IsKilled=FALSE,bRet=FALSE;
QfmJn(( __try
"N;`1ce {
?K1/ <PE+ O6@j &*jS if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,1hxw<sNR {
6 [k\@&V- printf("\nOpen Current Process Token failed:%d",GetLastError());
.4S.>~^7 __leave;
]z;P9B3@& }
)tG\vk=@ //printf("\nOpen Current Process Token ok!");
Upx G@b if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
O],T,Z?z {
"x%Htq@ __leave;
_qU4Fadgm }
C=-=_>Q,L< printf("\nSetPrivilege ok!");
=-tw5],
L '_<{p3M if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
sXqz+z$* {
YP
6`L printf("\nOpen Process %d failed:%d",id,GetLastError());
-7SAK1c$ __leave;
+20G>y=+ }
RXNn[A4xfY //printf("\nOpen Process %d ok!",id);
4d"r^y' if(!TerminateProcess(hProcess,1))
SfA\}@3 {
S Q@y;|( printf("\nTerminateProcess failed:%d",GetLastError());
x;w6na __leave;
tE.FrZS }
/{Is0+) IsKilled=TRUE;
bT</3>+C }
/Jta^Bj __finally
.n TwPrG {
i|c'Lbre` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
U1Q:= yD if(hProcess!=NULL) CloseHandle(hProcess);
Yy5h"r }
57aXQ8u{ return(IsKilled);
K)6rY(x
> }
m)8BgCy //////////////////////////////////////////////////////////////////////////////////////////////
9y6-/H
, 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:
,y1PbA0m /*********************************************************************************************
`K*Q5n ModulesKill.c
Qd)q([ Create:2001/4/28
PYiU_ Modify:2001/6/23
>u>5{4 Author:ey4s
4Xgg%@C Http://www.ey4s.org >1s*
at/h PsKill ==>Local and Remote process killer for windows 2k
eP.wOl **************************************************************************/
0;hqIJcE:\ #include "ps.h"
+00b)TF #define EXE "killsrv.exe"
UMv.{iEj #define ServiceName "PSKILL"
wrviR -M~8{buxv #pragma comment(lib,"mpr.lib")
,aOl_o -& //////////////////////////////////////////////////////////////////////////
czA5n //定义全局变量
GC<l#3+ SERVICE_STATUS ssStatus;
svsq g{9z SC_HANDLE hSCManager=NULL,hSCService=NULL;
P|^f0Rw3. BOOL bKilled=FALSE;
ks&*O!h char szTarget[52]=;
Ki4r<>\l{H //////////////////////////////////////////////////////////////////////////
F7A=GF' BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)(A]Ln4 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
q6@Lp^f BOOL WaitServiceStop();//等待服务停止函数
v5/~-uRL% BOOL RemoveService();//删除服务函数
RW|`nL /////////////////////////////////////////////////////////////////////////
9"NF/)_ int main(DWORD dwArgc,LPTSTR *lpszArgv)
yZ
@"\Z! {
-O1>|y2rU BOOL bRet=FALSE,bFile=FALSE;
au N6prGe char tmp[52]=,RemoteFilePath[128]=,
oOnop-z7 szUser[52]=,szPass[52]=;
7z/|\D_{ HANDLE hFile=NULL;
?OId\'q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
O $LfuL !6n_}I-W //杀本地进程
l#m#c6;= if(dwArgc==2)
h mvfw:Nq4 {
Nc1"g1JR if(KillPS(atoi(lpszArgv[1])))
&@G:G( printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
+"x,x else
Z.c'Hs+; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
!-ok"k0,u lpszArgv[1],GetLastError());
6rh5h: return 0;
\"qY "V }
Olt`:;j- //用户输入错误
eds o2 else if(dwArgc!=5)
2 X.r%&!1M {
Z"Zmo>cV4 printf("\nPSKILL ==>Local and Remote Process Killer"
%huRsQ%} "\nPower by ey4s"
+Um( h-; "\nhttp://www.ey4s.org 2001/6/23"
I*%-cA%l "\n\nUsage:%s <==Killed Local Process"
G(Lzf( "\n %s <==Killed Remote Process\n",
,f<?;z lpszArgv[0],lpszArgv[0]);
C`K?7v3$m return 1;
nv GF2(;l }
ccNd'2P //杀远程机器进程
* ;-*x6 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
+?F[/?s5qz strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
"&%I)e^ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
;>#wU' <
nXL //将在目标机器上创建的exe文件的路径
'ZT^PV\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
1Y/s%L __try
ATJWO1CtB {
3%l*N&gsg: //与目标建立IPC连接
]@dZ{H| if(!ConnIPC(szTarget,szUser,szPass))
1=t>HQ {
6{x(.= printf("\nConnect to %s failed:%d",szTarget,GetLastError());
,kF1T, return 1;
]"J~:{, d }
_+p4Wvu~0 printf("\nConnect to %s success!",szTarget);
MV<^!W //在目标机器上创建exe文件
+$u$<z3Q ?Q sQnQ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
'GB.UKlR E,
U(a#@K!H NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
9Kpa>< if(hFile==INVALID_HANDLE_VALUE)
M2d$4-< {
`lQ3C{} printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
'r4/e-`pK __leave;
]*vdSr-J }
S-Wz our, //写文件内容
%kv0Wefs while(dwSize>dwIndex)
B&\IGWG( {
Z LB4m` 0Z~p%C<LW if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Z?}dq-Vh& {
0vFD3}~> printf("\nWrite file %s
R(('/J C failed:%d",RemoteFilePath,GetLastError());
Qi^Z11 __leave;
{K <iih }
jB`,u|FG dwIndex+=dwWrite;
AB=daie }
wr5AG<%( //关闭文件句柄
+s(HOq)b CloseHandle(hFile);
?sab*$wG bFile=TRUE;
prYs
$j //安装服务
&{ay=Mj if(InstallService(dwArgc,lpszArgv))
5XO;N s {
T29Dt //等待服务结束
z,Medw6[ if(WaitServiceStop())
Xp >7iX!: {
u&`XB|~ //printf("\nService was stoped!");
I2TaT(e\ }
>[MX:Yh else
H#@^R( {
Kw-gojZ //printf("\nService can't be stoped.Try to delete it.");
p qfUW+> }
*194{ ep Sleep(500);
cU;iUf //删除服务
(mgS"zPS RemoveService();
QFw +cy }
*vflscgt }
?6Jx@ Sh __finally
NYE`Kin- {
8WtsKOno //删除留下的文件
Y'yH;Mz if(bFile) DeleteFile(RemoteFilePath);
DKne'3pH //如果文件句柄没有关闭,关闭之~
9bP^`\K[N if(hFile!=NULL) CloseHandle(hFile);
q-.,nMUF //Close Service handle
gGr^@=;YC if(hSCService!=NULL) CloseServiceHandle(hSCService);
HIQ_%L4] //Close the Service Control Manager handle
0KYEb%44 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8C[C{qOJ //断开ipc连接
9
TvV= wsprintf(tmp,"\\%s\ipc$",szTarget);
-}=i 04^ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Rec6c&5_ if(bKilled)
G;&-\0>W printf("\nProcess %s on %s have been
1KMLG= killed!\n",lpszArgv[4],lpszArgv[1]);
y&Mr=5:y else
>_e]C}QUr printf("\nProcess %s on %s can't be
K&nE_.kbl killed!\n",lpszArgv[4],lpszArgv[1]);
WP?TX b`5 }
M4zm,>?K return 0;
?!9)q.bW }
yOphx07 ( //////////////////////////////////////////////////////////////////////////
74H)|Dkx BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
}lh I\q {
&S( .GdEf NETRESOURCE nr;
PK;*u,V char RN[50]="\\";
[<- 7l'6gg strcat(RN,RemoteName);
|K6REkzr strcat(RN,"\ipc$");
|<#{"'/= 2Or'c`| nr.dwType=RESOURCETYPE_ANY;
ko Z nr.lpLocalName=NULL;
,RJtm%w nr.lpRemoteName=RN;
/a^1_q-bX nr.lpProvider=NULL;
gXYI\. T.@aep\" if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
fG}tMSI return TRUE;
%1H[Wh(U else
#cnq(S=. return FALSE;
L[^9E'L$ }
N
F2/B#q /////////////////////////////////////////////////////////////////////////
S'A>2> BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
(5R?#vj {
1y-y6q BOOL bRet=FALSE;
/4c\K-Z; __try
T^ w36}a {
LJ*q 1
;<E //Open Service Control Manager on Local or Remote machine
t *1u[~= hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5|l* `J) if(hSCManager==NULL)
e?opkq\f {
"SzdDY6 printf("\nOpen Service Control Manage failed:%d",GetLastError());
8S%52W| __leave;
qp/v^$EA }
BnCbon) //printf("\nOpen Service Control Manage ok!");
w9NHk~LHKF //Create Service
ux_Mrh' hSCService=CreateService(hSCManager,// handle to SCM database
Yj)#k)x ServiceName,// name of service to start
6b+b/>G0 ServiceName,// display name
2Tfz=7h$ SERVICE_ALL_ACCESS,// type of access to service
0(mkeIzJt/ SERVICE_WIN32_OWN_PROCESS,// type of service
7bk%mQk SERVICE_AUTO_START,// when to start service
y9_K, g SERVICE_ERROR_IGNORE,// severity of service
U4gF(Q failure
'@p['#\uI EXE,// name of binary file
@c<3b2 NULL,// name of load ordering group
LUuZ9$t0J" NULL,// tag identifier
6xWe=QGE NULL,// array of dependency names
ANJ$'3tg NULL,// account name
:Qumb NULL);// account password
>iD )eB //create service failed
pV20oSJNt if(hSCService==NULL)
T'4z=Z]w {
*8#i$w11M //如果服务已经存在,那么则打开
%1O;fQL if(GetLastError()==ERROR_SERVICE_EXISTS)
p$h4u_ {
c}y [[EX //printf("\nService %s Already exists",ServiceName);
!X"K=zt" //open service
<(-3_s6- hSCService = OpenService(hSCManager, ServiceName,
!OA]s%u SERVICE_ALL_ACCESS);
}&n<uUD H if(hSCService==NULL)
BB~OqZIP {
D&}3$ 7> printf("\nOpen Service failed:%d",GetLastError());
Uc_'(IyO __leave;
LXEfPLS }
cgm81+[%r //printf("\nOpen Service %s ok!",ServiceName);
gA:5M }
TQx.KM>y else
IG|X!l {
o3I Tr'; printf("\nCreateService failed:%d",GetLastError());
fRtUvC-#H __leave;
O)ME"@r@: }
'h^0HE\~p }
MxGu>r //create service ok
}z\_;\7 else
KnsT\>[K {
qW!]co //printf("\nCreate Service %s ok!",ServiceName);
s<oNE)xe }
1_\;- !t !1q 9+e // 起动服务
E}sO[wNPf if ( StartService(hSCService,dwArgc,lpszArgv))
q)Fq
i {
?pn}s]*/ //printf("\nStarting %s.", ServiceName);
SzUpWy& Sleep(20);//时间最好不要超过100ms
oo=Qt(# while( QueryServiceStatus(hSCService, &ssStatus ) )
$% 1vW=d {
<Wp
QbQM if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
ow_djv:, {
Bx/L<J@ printf(".");
`e(vH`VZ Sleep(20);
4?-.ZUT-1 }
qEpi] =| else
1jc,
Y.mP break;
yqi^>Ce0 }
WHjUR0NZ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
R}lsnX< printf("\n%s failed to run:%d",ServiceName,GetLastError());
[P 06lIO }
w9,iq@ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
2 !At2P2 {
VUhbD //printf("\nService %s already running.",ServiceName);
SQqD:{#g" }
L{(QpgHZ else
#B:hPZM1 {
\ gLHi~ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
|b*?
qf __leave;
^4,a 8` }
Sqo
:- bRet=TRUE;
G}FIjBE }//enf of try
G3rj`Sg^c __finally
JaK}| {
,t`Kv1 return bRet;
0#ClWynjRO }
Eh|]i;G% return bRet;
G.(mp<- }
|37
g ~ /////////////////////////////////////////////////////////////////////////
K91)qI;BD BOOL WaitServiceStop(void)
w9o^s5n {
e _/b2"{ BOOL bRet=FALSE;
j{NNSi3 //printf("\nWait Service stoped");
/Wy.>YC| while(1)
u%/goxA {
# *TEq Sleep(100);
`;>= '"O!\ if(!QueryServiceStatus(hSCService, &ssStatus))
s1e:v+B] {
RLSc+kDH_ printf("\nQueryServiceStatus failed:%d",GetLastError());
BRk0CLr5 break;
l'\pk<V }
lKlU-4 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
PSPmO'C+ {
h}]fnA bKilled=TRUE;
~M\I;8ne bRet=TRUE;
7DIIx}A break;
4"xPr[=iG }
cCa|YW^j if(ssStatus.dwCurrentState==SERVICE_PAUSED)
NcP.;u;` {
{;.T7dL //停止服务
2D:fJ~|-[ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
?c7*_<W5 break;
A?`jnRo=\ }
Zc!@0 else
e'=MQ,EWd {
C-Ht(x | //printf(".");
zkO<-w continue;
] Puy!Q }
bd<m%OM"" }
&NSY9'N, return bRet;
H)>@/"j; }
#(1j#\ /////////////////////////////////////////////////////////////////////////
b*FC\:\ BOOL RemoveService(void)
Le*.*\ {
D`xHD#j h //Delete Service
UQ[B?jc if(!DeleteService(hSCService))
mWyqG*-Hb {
zcva-ze:; printf("\nDeleteService failed:%d",GetLastError());
'&sE=. return FALSE;
(XXheC }
La@
+> //printf("\nDelete Service ok!");
}sx_Yj return TRUE;
hAm`NJMSO }
I8QjKI ( /////////////////////////////////////////////////////////////////////////
l983vKr 其中ps.h头文件的内容如下:
x ul]m*Z /////////////////////////////////////////////////////////////////////////
IXb}AxBf #include
=&},;VOh #include
\4AM*lZ #include "function.c"
?_ dIIQ !H2QjW unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
eYC ^4g%l( /////////////////////////////////////////////////////////////////////////////////////////////
o ,xxh 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~_*]:
l/Vo-# /*******************************************************************************************
@]![o % Module:exe2hex.c
o}<4*qlI Author:ey4s
NuYkz"O] Http://www.ey4s.org 1]}#)- Date:2001/6/23
Y2O"]phi@ ****************************************************************************/
;/0 Q1- #include
!o>H1#2l #include
fPR$kch
int main(int argc,char **argv)
W$'R}L {
nwN@DqO HANDLE hFile;
/"?HZ% W DWORD dwSize,dwRead,dwIndex=0,i;
oX4q`rt unsigned char *lpBuff=NULL;
z.6$W^ __try
Gdg)9 {
HXoX if(argc!=2)
b]7GmRekl {
/RyR>G! printf("\nUsage: %s ",argv[0]);
@?[1_g_'P __leave;
!=y]Sv~h }
rLU/W<F8 A"aV'~> hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Dk='+\ LE_ATTRIBUTE_NORMAL,NULL);
Q0\0f if(hFile==INVALID_HANDLE_VALUE)
jn:NYJv {
@G:V printf("\nOpen file %s failed:%d",argv[1],GetLastError());
q|%(3,)ig __leave;
'oN\hy($,h }
5P .qXA"D dwSize=GetFileSize(hFile,NULL);
>j{z> if(dwSize==INVALID_FILE_SIZE)
6&!&\ {
&*s0\
8 printf("\nGet file size failed:%d",GetLastError());
!bC+TYsU __leave;
:aG#~-Q }
5'Q|EIL lpBuff=(unsigned char *)malloc(dwSize);
.>(Q)"v if(!lpBuff)
1RKW2RCaW_ {
NO]
3* printf("\nmalloc failed:%d",GetLastError());
siTX_`0 __leave;
c,Euv>*` }
vm'5s]kdh while(dwSize>dwIndex)
@ w>zF/ {
*FfMI if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
up2+s# {
(Z}>1WRju printf("\nRead file failed:%d",GetLastError());
nkv(~ej( __leave;
@vMA=v7a }
kqb0>rYa dwIndex+=dwRead;
9
C{;h }
4G@nZn for(i=0;i{
\j2;4O?` if((i%16)==0)
h b/]8mR printf("\"\n\"");
NjE</Empb% printf("\x%.2X",lpBuff);
v?c 0[+? }
}dxDtqb }//end of try
Bk}><H __finally
dtPoo\@ {
"Pl9 nE if(lpBuff) free(lpBuff);
>3gi yeJ CloseHandle(hFile);
`funE:>, }
`]v[5E return 0;
)>7%pz }
o&hIHfZri 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。