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。
A[F@rUZp OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
j5smmtM`s <1>与远程系统建立IPC连接
=RM]/O9 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
4qd(a)NdY <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
+'w6=qI <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
w}97`.Kt!n <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
)RWY("SUy1 <6>服务启动后,killsrv.exe运行,杀掉进程
R%9,.g< <7>清场
8h=K S 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
+sq_fd ;'D /***********************************************************************
3/c%4b.Z Module:Killsrv.c
Qip@L WvT Date:2001/4/27
M`*
BS Author:ey4s
s?Gv/& Http://www.ey4s.org B oiS ***********************************************************************/
j]mnH`#BL #include
wq8&2(|Fc #include
4)XB3$< #include "function.c"
Zx: h)I #define ServiceName "PSKILL"
"F
Etl( +KTHZpp!c2 SERVICE_STATUS_HANDLE ssh;
X<v1ES$ SERVICE_STATUS ss;
Oe "%v;- /////////////////////////////////////////////////////////////////////////
/*"pylm void ServiceStopped(void)
S
C}@eA' {
PH^Gjm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g`2Oh5dA ss.dwCurrentState=SERVICE_STOPPED;
iG=Di)O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4#t-?5" ss.dwWin32ExitCode=NO_ERROR;
{([`[7B>a< ss.dwCheckPoint=0;
:FmH=pI!= ss.dwWaitHint=0;
o?IrDQ2gmh SetServiceStatus(ssh,&ss);
(Y^tky$9 return;
]9W7]$ }
H%}/O;C /////////////////////////////////////////////////////////////////////////
R.
vVl+ void ServicePaused(void)
LEX @hkh {
Nz;\PS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i;juwc^n} ss.dwCurrentState=SERVICE_PAUSED;
qN
Ut ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L
gy^^. ss.dwWin32ExitCode=NO_ERROR;
#]gmM ss.dwCheckPoint=0;
cVr+Wp7K#| ss.dwWaitHint=0;
NQvI=R-g SetServiceStatus(ssh,&ss);
@Q;s[Kg{! return;
<zAYq=IU }
O,NVhU7, void ServiceRunning(void)
)me`Ud {
(<e<Q~( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3od16{YH ss.dwCurrentState=SERVICE_RUNNING;
[r'A8!/|[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!E)|[:$XT ss.dwWin32ExitCode=NO_ERROR;
' d?6 L ss.dwCheckPoint=0;
T{yJL< ss.dwWaitHint=0;
~mMTfC~9 SetServiceStatus(ssh,&ss);
@S>;t)\J return;
3iL\<^d*ht }
4x#tUzb; /////////////////////////////////////////////////////////////////////////
E\p"% void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
_c5*9')-) {
G!h75G20 switch(Opcode)
]e+&Pxw]e {
( 5uSqw&U case SERVICE_CONTROL_STOP://停止Service
$ \o)-3 ServiceStopped();
tE-g]y3 break;
.*.eY?,V case SERVICE_CONTROL_INTERROGATE:
h ^s8LE3 SetServiceStatus(ssh,&ss);
_-9cGm v break;
t*u#4I1 }
?ks.M'@ return;
)OVa7[-T }
MX.?tN#F|H //////////////////////////////////////////////////////////////////////////////
}d;6.~Gw //杀进程成功设置服务状态为SERVICE_STOPPED
y*v|q= //失败设置服务状态为SERVICE_PAUSED
NSH4 @x //
!]RSG^%s{ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
4??LK/s* {
S kB*w'k ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
g2=PZR$ if(!ssh)
bX`Gv+ {
~!cxRd5;F ServicePaused();
?)(-_N&T return;
}&==;7,O }
W8;!rFW ServiceRunning();
ju.pQ=PSX Sleep(100);
2A:h&t/|C //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
JY^i //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
{8`$~c if(KillPS(atoi(lpszArgv[5])))
Hrph>v ServiceStopped();
%\n|2*r else
{IaDZ/XS6 ServicePaused();
4l68+ return;
CyW|k
Dz }
r@bh,U$ /////////////////////////////////////////////////////////////////////////////
Au}l^&,zN void main(DWORD dwArgc,LPTSTR *lpszArgv)
kfT*G
+l] {
F"O\uo:3 SERVICE_TABLE_ENTRY ste[2];
ela^L_N hF ste[0].lpServiceName=ServiceName;
<JU3sXl ste[0].lpServiceProc=ServiceMain;
' VKD$q ste[1].lpServiceName=NULL;
gZ7R^]
k ste[1].lpServiceProc=NULL;
0K26\1 StartServiceCtrlDispatcher(ste);
o[fg:/5)A return;
Ke?,AWfG }
d!YP{y P /////////////////////////////////////////////////////////////////////////////
Y?3tf0t/ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
lG%697P 下:
|5O>7~Tp /***********************************************************************
pt,L Module:function.c
=!xX{o?64 Date:2001/4/28
w}zmcO:x Author:ey4s
4OpzGZ4+ Http://www.ey4s.org kLZVTVSJt ***********************************************************************/
6=;(~k&x9: #include
q!@!eC[b ////////////////////////////////////////////////////////////////////////////
WKlyOK=} BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
vc&+qI+I3 {
3?I! TOKEN_PRIVILEGES tp;
dIlpo0; F LUID luid;
!]82$ emK*g<] if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
G2)F<Y {
fx[&"$X printf("\nLookupPrivilegeValue error:%d", GetLastError() );
orH6R8P] return FALSE;
Zd>sdS`#r }
HbsNF~; tp.PrivilegeCount = 1;
'yq?xlIj tp.Privileges[0].Luid = luid;
~ILv*v@m if (bEnablePrivilege)
j9hfW' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"8ellKh else
KGg
S"d tp.Privileges[0].Attributes = 0;
85q/|9D // Enable the privilege or disable all privileges.
Babzrt- AdjustTokenPrivileges(
,.cR @5qI hToken,
C|TQf8 FALSE,
1J"I. &tp,
m1Y a sizeof(TOKEN_PRIVILEGES),
0P9\; !Y (PTOKEN_PRIVILEGES) NULL,
fI<LxU_n: (PDWORD) NULL);
`@],J // Call GetLastError to determine whether the function succeeded.
EHm*~Sd if (GetLastError() != ERROR_SUCCESS)
{/,(F^T>2 {
Yr_B(n printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
D5@=#/?* return FALSE;
&AJkYh }
*m+FMyr return TRUE;
W6NhJ#M7 }
<m`CLVx8m ////////////////////////////////////////////////////////////////////////////
M=pQx$%a BOOL KillPS(DWORD id)
N{HAWB{ {
c-XO}\? HANDLE hProcess=NULL,hProcessToken=NULL;
ZY`9 BOOL IsKilled=FALSE,bRet=FALSE;
JR.)CzC __try
yV:8>9wE8 {
A&t8C8, JP<j4/ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\#:
W {
pxTtV g. printf("\nOpen Current Process Token failed:%d",GetLastError());
'sUOi7U __leave;
bTimJp[b }
}={@_g# //printf("\nOpen Current Process Token ok!");
5_E8
RAG if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
6GunEYK!N8 {
Eb4NPWo __leave;
vkTu:3Qe }
`D[O\ VE printf("\nSetPrivilege ok!");
K-TsSW$} ?m]vk|> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Wn@oG@}~ {
auK9wQ%\ printf("\nOpen Process %d failed:%d",id,GetLastError());
qSr]d`7@ __leave;
mc?IM(t }
_F6<ba}o3 //printf("\nOpen Process %d ok!",id);
FJtmRPP[r if(!TerminateProcess(hProcess,1))
cmXbkM {
j;`Q82V\ printf("\nTerminateProcess failed:%d",GetLastError());
u>lt}0 __leave;
I~n4}}9M }
3(V0,L'1 IsKilled=TRUE;
y7F
|v8bq }
ZMgsuzg __finally
M@{?#MkS% {
qG;tD>jy if(hProcessToken!=NULL) CloseHandle(hProcessToken);
#G]IEO$M6 if(hProcess!=NULL) CloseHandle(hProcess);
C;m"W5+ }
p"%D/-%Gu return(IsKilled);
,gQl_Amvz }
]?VVwft //////////////////////////////////////////////////////////////////////////////////////////////
2(DhKHrF 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:
b=lJ`| /*********************************************************************************************
.ifz9jM' ModulesKill.c
3Y38lP:>h Create:2001/4/28
p\=T#lb Modify:2001/6/23
yk4@@kHW Author:ey4s
<)T| HKx Http://www.ey4s.org PSq?8. PsKill ==>Local and Remote process killer for windows 2k
8S8qj"s **************************************************************************/
`r1}:`.m, #include "ps.h"
6a,8t #define EXE "killsrv.exe"
r!Dk_|Cd #define ServiceName "PSKILL"
s>6h]H A3/[9}(U #pragma comment(lib,"mpr.lib")
O
ixqou //////////////////////////////////////////////////////////////////////////
N0w?c 5> //定义全局变量
G7&TMg7i SERVICE_STATUS ssStatus;
)&O2l SC_HANDLE hSCManager=NULL,hSCService=NULL;
BZW03e8| BOOL bKilled=FALSE;
:
b`N(] char szTarget[52]=;
o C|oh //////////////////////////////////////////////////////////////////////////
-b^dK)wR~ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!lfE7|\p BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
bfA>kn0C BOOL WaitServiceStop();//等待服务停止函数
i,;JI>U BOOL RemoveService();//删除服务函数
y5eEEG6 /////////////////////////////////////////////////////////////////////////
vcu@_N 1Dc int main(DWORD dwArgc,LPTSTR *lpszArgv)
fPD.np} {
@!OXLM BOOL bRet=FALSE,bFile=FALSE;
L/jaUt[, char tmp[52]=,RemoteFilePath[128]=,
l-%] f]> szUser[52]=,szPass[52]=;
.hx(9 HANDLE hFile=NULL;
8B*(P> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4x)vy-y oH=?1~e //杀本地进程
phH@{mI if(dwArgc==2)
I4@XOwl{P {
."ZG0Zg if(KillPS(atoi(lpszArgv[1])))
d?X,od6 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
[voZ=+/ else
$(D>v!dp printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
q~> +x?30 lpszArgv[1],GetLastError());
mce qZv return 0;
>gp53\ }
)$TN%hV! //用户输入错误
E$
\l57 else if(dwArgc!=5)
nlB'@r {
"yQBHYP printf("\nPSKILL ==>Local and Remote Process Killer"
bX2BEa8<" "\nPower by ey4s"
F3(SbM- "\nhttp://www.ey4s.org 2001/6/23"
EmT_T3v "\n\nUsage:%s <==Killed Local Process"
Q*<KX2O "\n %s <==Killed Remote Process\n",
yP3I^>AZ3 lpszArgv[0],lpszArgv[0]);
i
FZGfar? return 1;
WOj}+?/3 R }
_{'[Uf/l //杀远程机器进程
"T=j\/Q strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
8zHx$g strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
]^"Lc~w8& strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
vNjc h.K"v5I* //将在目标机器上创建的exe文件的路径
yQ/O[( sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
8gNTW7W/ __try
>;9g`d {
_fk}d[q0 //与目标建立IPC连接
@@*x/"GJG if(!ConnIPC(szTarget,szUser,szPass))
PsUO8g'\ {
H4`>B>\ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)zO|m7 return 1;
!k%
PP }
T`@brL printf("\nConnect to %s success!",szTarget);
_}[WX[Le{ //在目标机器上创建exe文件
Kkq-x'gt^ $H+X'1 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
I<RARB-j E,
<|k :% NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
mQ1 if(hFile==INVALID_HANDLE_VALUE)
OD7A(28 {
O$, printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
jo&j<3i __leave;
6rbR0dSgx }
"Q+wO+}6 //写文件内容
3q`f|r while(dwSize>dwIndex)
69$R. {
k(RKAFjY ! xM=7Q
k if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
.X3n9] {
.$peq printf("\nWrite file %s
B~}BDnu 6 failed:%d",RemoteFilePath,GetLastError());
Lbo3fwW __leave;
YSxr(\~j }
[ p,]/ ^ N dwIndex+=dwWrite;
O1jiD_Y!9 }
O9N!SQs80 //关闭文件句柄
K?,?.!ev CloseHandle(hFile);
>k\p%{P bFile=TRUE;
nW]CA~ //安装服务
$hCS-9%& if(InstallService(dwArgc,lpszArgv))
MzB.Vvsy%9 {
,? <;zq //等待服务结束
vbJdhaf if(WaitServiceStop())
XSof{:V {
>!Y#2]@}o //printf("\nService was stoped!");
=LIb0TZ2 }
eb}XooX else
%cDGs^lgA {
.n_Z0&i/w //printf("\nService can't be stoped.Try to delete it.");
-}4CY\d6' }
,#BD/dF Sleep(500);
9[\do@ //删除服务
shdzkET8N RemoveService();
[bKc5qp }
c]1AM)xo }
%n6<6t`$ __finally
@Oz3A<M {
z2Wblh"_ //删除留下的文件
:Nf(:D8 if(bFile) DeleteFile(RemoteFilePath);
AW\uE[kg //如果文件句柄没有关闭,关闭之~
xX<T5Ls if(hFile!=NULL) CloseHandle(hFile);
wvisu\V //Close Service handle
O0r vr$. if(hSCService!=NULL) CloseServiceHandle(hSCService);
?{ \7th37 //Close the Service Control Manager handle
kLF3s#k if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
HZ!<dy3 //断开ipc连接
/C'_-U? wsprintf(tmp,"\\%s\ipc$",szTarget);
lmUCrs37 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
e/x 9@1s# if(bKilled)
/T {R\ printf("\nProcess %s on %s have been
"x]7et, killed!\n",lpszArgv[4],lpszArgv[1]);
%j@/Tx/ else
tU Je-3, printf("\nProcess %s on %s can't be
n|T$3j) killed!\n",lpszArgv[4],lpszArgv[1]);
BE&8E\w }
wPYeKOh' return 0;
3&E@#I^], }
=d@)*W 6 //////////////////////////////////////////////////////////////////////////
Q~Nq5[ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
5cM%PYU4:v {
dtV*CX.D.7 NETRESOURCE nr;
H/ e jO_{ char RN[50]="\\";
[V8^}s}tF !]7b31$M_ strcat(RN,RemoteName);
je#LD strcat(RN,"\ipc$");
OU/3U(%n]e ;[Xf@xf nr.dwType=RESOURCETYPE_ANY;
N&G(`] nr.lpLocalName=NULL;
h7.jWJTo nr.lpRemoteName=RN;
`tT7&*Os nr.lpProvider=NULL;
]fh(b)8_, 2YQBw,gG if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
:qR8 e J return TRUE;
FncP,F$8
else
9' H\- return FALSE;
L`O7-'` }
A? jaS9 &) /////////////////////////////////////////////////////////////////////////
bx6=LK BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
>}0H5Q8@ {
RxV
" , BOOL bRet=FALSE;
Yc)Dx3 __try
=<#++;!I
{
d'Dd66 //Open Service Control Manager on Local or Remote machine
p}I\H
^"8+ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
*GhV1# < if(hSCManager==NULL)
L`Ys`7 {
i8cmT+}> printf("\nOpen Service Control Manage failed:%d",GetLastError());
@kT@IQkri __leave;
.A/xH
x }
GqP02P'2 //printf("\nOpen Service Control Manage ok!");
(<Cg|*s //Create Service
+g1+,?cU hSCService=CreateService(hSCManager,// handle to SCM database
?hp,h3s;n$ ServiceName,// name of service to start
\Q|,0` ServiceName,// display name
o?= &kx SERVICE_ALL_ACCESS,// type of access to service
+uNMyVH SERVICE_WIN32_OWN_PROCESS,// type of service
"~K ph0- SERVICE_AUTO_START,// when to start service
SuV3$-);z SERVICE_ERROR_IGNORE,// severity of service
V=>]&95-f failure
7;6'=0( EXE,// name of binary file
3:sx%Ci/2 NULL,// name of load ordering group
PF)s> NULL,// tag identifier
t!FC) iY NULL,// array of dependency names
D^t:R?+ NULL,// account name
0x&L'&SpN NULL);// account password
L&|^y8 //create service failed
BOdlz#&s if(hSCService==NULL)
*|6vCR {
]_!NmB_3 //如果服务已经存在,那么则打开
&u<%%b| if(GetLastError()==ERROR_SERVICE_EXISTS)
Gt,VSpb~s {
jQfnc:' //printf("\nService %s Already exists",ServiceName);
E3CwA8)k //open service
3:OqD~,zy hSCService = OpenService(hSCManager, ServiceName,
uXA}" f2 SERVICE_ALL_ACCESS);
'w/S6j if(hSCService==NULL)
7#N= GN {
XVKRT7U printf("\nOpen Service failed:%d",GetLastError());
j(pe6 __leave;
9A`^ ( }
egWfKL&iy //printf("\nOpen Service %s ok!",ServiceName);
k
$# ,^)T }
y<BG- else
4^ 0CHy {
1:|o7` printf("\nCreateService failed:%d",GetLastError());
! bwy/A __leave;
i8*(J-M }
Oo~
}
?2gXF0+~Y2 //create service ok
SHnMqaq else
cwHbm% {
wr>6Go% //printf("\nCreate Service %s ok!",ServiceName);
gla'urb[i| }
-<u_fv &pv*TL8 // 起动服务
.\
vrBf if ( StartService(hSCService,dwArgc,lpszArgv))
S[l z>I {
w`/~y
//printf("\nStarting %s.", ServiceName);
TTo?BVBK Sleep(20);//时间最好不要超过100ms
.F\[AD 5 while( QueryServiceStatus(hSCService, &ssStatus ) )
1:{+{Yl7 {
F}B2nL& if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
bc& 5*? {
xHkx rXqeI printf(".");
W$z^U)|t Sleep(20);
8SupoS }
PFbkkQKsT else
5m>f1`4JS break;
)~w
bu2; }
Jg.^h1>x if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
P;IM -] printf("\n%s failed to run:%d",ServiceName,GetLastError());
nbDjoZZ4 }
DKNcp8<J else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
#1'p?%K. {
1CUI6@Cz) //printf("\nService %s already running.",ServiceName);
FaaxfcIfkw }
a{.-qp else
a,xy38T< {
L*{E-m/ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
$WQm"WAKe __leave;
8'Q&FW3" }
u*T#? W? bRet=TRUE;
k+eeVy }//enf of try
&i*e&{L7 __finally
6ziBGU#.- {
WvcPOt8Bp> return bRet;
UQBc$`v }
,Mn`kL<F return bRet;
qt.= }
ztC,[ /////////////////////////////////////////////////////////////////////////
T>5N$i BOOL WaitServiceStop(void)
hz-^9U {
AFWWGz BOOL bRet=FALSE;
T^2o'_: //printf("\nWait Service stoped");
w!Ii while(1)
|O*?[|`H {
;jmT5XzL Sleep(100);
'pT8S if(!QueryServiceStatus(hSCService, &ssStatus))
K/!>[d {
L,sXJ23. printf("\nQueryServiceStatus failed:%d",GetLastError());
8?hj}}H break;
W: 3fLXk+ }
af=lzKt* if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/Em6+DN> {
6PMu*-Nv!j bKilled=TRUE;
58PL@H~@0 bRet=TRUE;
!*,m=*[3 break;
~01t_Xp qc }
wqJ1^>TB if(ssStatus.dwCurrentState==SERVICE_PAUSED)
v;Rm42k {
dF+:9iiAm //停止服务
J+qcA} bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
`OWwqLoeA break;
$T*g@] }
Rab7Y,AA else
/,+&O#SX {
!Ic~_7" //printf(".");
9y;zk$O8 continue;
BHS8MV L@ }
zCj#Nfm }
}`_x%]EJ return bRet;
Yi|Nd ; }
8q|T`ac+N /////////////////////////////////////////////////////////////////////////
rG'W#!^* BOOL RemoveService(void)
]KQBek#DD {
H|<Zm:.%$ //Delete Service
+QEiY~i if(!DeleteService(hSCService))
E<tJ8&IGk {
w[/m:R?eX printf("\nDeleteService failed:%d",GetLastError());
UQJ return FALSE;
+wm%`N;v< }
*YP;HL //printf("\nDelete Service ok!");
A7aW] return TRUE;
4R9y~~+ }
W>E|Iv[o /////////////////////////////////////////////////////////////////////////
CD)JCv 其中ps.h头文件的内容如下:
o3oTu /////////////////////////////////////////////////////////////////////////
\!4_m8? #include
5:SS2>~g #include
{0\9HI@ #include "function.c"
] U.*KkQ *NoixV1> unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
P u,JR /////////////////////////////////////////////////////////////////////////////////////////////
d0 8:lYQ 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~_*]:
.-cx9& /*******************************************************************************************
GNoUn7Y Module:exe2hex.c
(A~w IKY, Author:ey4s
\s,~|0_V Http://www.ey4s.org "IRF^1 p Date:2001/6/23
dEPLkv ****************************************************************************/
C]ef
`5NR] #include
t+A9nvj) #include
`4a9<bG int main(int argc,char **argv)
o|y1 m7X {
S i-Q'*Y= HANDLE hFile;
K8fC>iNbH DWORD dwSize,dwRead,dwIndex=0,i;
uS5ADh unsigned char *lpBuff=NULL;
,y[8Vz?: __try
1krSX2L {
3NN)ql if(argc!=2)
Up\ k67 {
2X 0<-Y#' printf("\nUsage: %s ",argv[0]);
#2?3B __leave;
F<Ig(Wl#az }
+RyV"&v !PJp() hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
8T3Nz8Q7 LE_ATTRIBUTE_NORMAL,NULL);
c2fw;)j&X if(hFile==INVALID_HANDLE_VALUE)
5GDg_9Bz {
QQ./! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
> QG@P __leave;
;.3
{}.Y }
>lF@M- dwSize=GetFileSize(hFile,NULL);
)8_MkFQe if(dwSize==INVALID_FILE_SIZE)
ma@!"Z8S
{
!xEGN@ printf("\nGet file size failed:%d",GetLastError());
lec3rv0) __leave;
@oQ"FLF. }
LU+}iA) lpBuff=(unsigned char *)malloc(dwSize);
!JA//{? if(!lpBuff)
^n*:zmD {
05o<fa 2HE printf("\nmalloc failed:%d",GetLastError());
Oe lf^&m __leave;
\W7pSV-U }
M[ ON2P; while(dwSize>dwIndex)
Hh*
KcIRX {
Y-~MkB if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
3|bbJ6*.< {
k \\e`= printf("\nRead file failed:%d",GetLastError());
'ji|'x T __leave;
X}`39r. }
sCE%./h] dwIndex+=dwRead;
)oy+-1dE }
C0CJ; for(i=0;i{
D+{&zo if((i%16)==0)
L+8O
4K{ printf("\"\n\"");
\w)ddc!ZS printf("\x%.2X",lpBuff);
Op:$7hv }
v[O?7Np }//end of try
rTim1<IXR __finally
0U?(EJ {
$f+cd8j?o if(lpBuff) free(lpBuff);
XHh*6Yt_ ( CloseHandle(hFile);
x|)pZa }
cJzkA^T9 return 0;
D/+l$aBz }
l YpoS 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。