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。
=HmV0 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
D oX!P|* <1>与远程系统建立IPC连接
b>=MG8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
SY>i@s+ML <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
z]^&^VFu <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
L0ig% <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
\.2?951} <6>服务启动后,killsrv.exe运行,杀掉进程
9KRHo%m <7>清场
Ac'[( 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
wv<D%nF2| /***********************************************************************
D% }?l Module:Killsrv.c
kLQPa[u4 Date:2001/4/27
R nt&<|8G Author:ey4s
wx nD3 Http://www.ey4s.org ty[bIaQi ***********************************************************************/
ne] |\] #include
_fha9` #include
I1yZ7QY #include "function.c"
Kj,C9 #define ServiceName "PSKILL"
#Mw|h^Wm 0"7xCx SERVICE_STATUS_HANDLE ssh;
+gqtW86 SERVICE_STATUS ss;
.r[b!o^VR /////////////////////////////////////////////////////////////////////////
<6^MVaD void ServiceStopped(void)
s2A3.SN {
7sKN` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6,
\i0y5n ss.dwCurrentState=SERVICE_STOPPED;
\~!9T5/* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
E6a$c`H@? ss.dwWin32ExitCode=NO_ERROR;
@Aa$k:_ ss.dwCheckPoint=0;
0jCYOl ss.dwWaitHint=0;
{;0j9rr SetServiceStatus(ssh,&ss);
n B4)% return;
OrP-+eg }
~l"70\& /////////////////////////////////////////////////////////////////////////
dK'?<w$ void ServicePaused(void)
fD+'{ivN4 {
7NC"}JB& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&os9K) ss.dwCurrentState=SERVICE_PAUSED;
KtzoL#CT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wP28IB:^ ss.dwWin32ExitCode=NO_ERROR;
fy04/_,q ss.dwCheckPoint=0;
[.4R ,[U ss.dwWaitHint=0;
hZ|*=/3k SetServiceStatus(ssh,&ss);
h-
.V[]< return;
,9<}V;( }
}Kc[pp|9< void ServiceRunning(void)
N:'v^0 {
=H6"\`W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}[ LME Z ss.dwCurrentState=SERVICE_RUNNING;
tiG=KHK%o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'9^+J7iO(+ ss.dwWin32ExitCode=NO_ERROR;
Nq'Cuwsp ss.dwCheckPoint=0;
z=1 J{] ss.dwWaitHint=0;
5=%:CN!/@p SetServiceStatus(ssh,&ss);
MMg"G6? return;
Jydz2
zt! }
e!
V`cg0 /////////////////////////////////////////////////////////////////////////
C9zQ{G void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
&LM@_P"T {
%!%G\nv switch(Opcode)
i zJa`K {
bM7y}P5`1 case SERVICE_CONTROL_STOP://停止Service
-w
nlJi1f ServiceStopped();
0'y9HE'e break;
$g&,$7}O_ case SERVICE_CONTROL_INTERROGATE:
?U'c;*O- SetServiceStatus(ssh,&ss);
'>dsROB-> break;
|uo<<-\jTO }
&}}c>]m return;
Ny|2Fcs }
2eErvfC[ //////////////////////////////////////////////////////////////////////////////
]q@/:I9] //杀进程成功设置服务状态为SERVICE_STOPPED
5dc24GB>_ //失败设置服务状态为SERVICE_PAUSED
r.1/*i //
&?L
K>QV void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
;M{@|z[Nv {
*L_ +rJj, ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
^q``f%Xt if(!ssh)
dx['7l;I {
)IUeWR ServicePaused();
_ dFZR return;
4+&4 }
H^y%Bi&^ ServiceRunning();
!V|i\O|Q2 Sleep(100);
!Ld0c4 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
H}m%=?y@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
QC@nRy8% if(KillPS(atoi(lpszArgv[5])))
]pUf[^4 ServiceStopped();
dH4wyd` else
!YD~o/t@| ServicePaused();
/H 3u^ return;
Y r3h=XY }
GFM$1} /////////////////////////////////////////////////////////////////////////////
?VC[%sjwn void main(DWORD dwArgc,LPTSTR *lpszArgv)
ybWb'+x {
paFiuQ SERVICE_TABLE_ENTRY ste[2];
i=b<Mz7| ste[0].lpServiceName=ServiceName;
JkT, i_ ste[0].lpServiceProc=ServiceMain;
V%k #M ste[1].lpServiceName=NULL;
s7j#Yg ste[1].lpServiceProc=NULL;
*n9t~t6GHg StartServiceCtrlDispatcher(ste);
sg@)IEg</v return;
kMD:~V }
Yphru"\$ /////////////////////////////////////////////////////////////////////////////
h<KE)^). function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Nb.AsIR^ 下:
z"4UObVs /***********************************************************************
Jpi\n-
d! Module:function.c
qs\O(K8 Date:2001/4/28
SQ*dC Author:ey4s
)b<-=VR Http://www.ey4s.org JNY;;9o ***********************************************************************/
o`B,Pt5vu #include
w!$|IC ////////////////////////////////////////////////////////////////////////////
jKFypIZ4 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
|e+8Xz1> {
u= a5Z4 N' TOKEN_PRIVILEGES tp;
4-P'e%S LUID luid;
foh>8/AL/ .xXe *dm% if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
eWjLP{W {
J*)Vpk printf("\nLookupPrivilegeValue error:%d", GetLastError() );
1.7tXjRd+ return FALSE;
#BA=?7 }
FD?!bI4 tp.PrivilegeCount = 1;
:Ny.OA tp.Privileges[0].Luid = luid;
S}=d74(/n if (bEnablePrivilege)
~udi=J| tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
d*7nz=0&$ else
WfbG }%&J tp.Privileges[0].Attributes = 0;
,sEu[m // Enable the privilege or disable all privileges.
b21c} rI3 AdjustTokenPrivileges(
/S29\^ hToken,
rLMjN#`^ FALSE,
D
==H{c1F &tp,
F :"CaDk sizeof(TOKEN_PRIVILEGES),
sflH{!;p
(PTOKEN_PRIVILEGES) NULL,
j{)_&|^{ (PDWORD) NULL);
.h)o\6Wq // Call GetLastError to determine whether the function succeeded.
yya"*]*S if (GetLastError() != ERROR_SUCCESS)
l{U-$} {
an+`>}]F printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
(n'Mf return FALSE;
|Sg
FHuA }
`<I+(8]Uz return TRUE;
\!HGkmd }
V=!tZ[4z$h ////////////////////////////////////////////////////////////////////////////
vby[#S| BOOL KillPS(DWORD id)
_yje" {
n W2[x; HANDLE hProcess=NULL,hProcessToken=NULL;
fp^!?u BOOL IsKilled=FALSE,bRet=FALSE;
]Bo !v*12 __try
32[ lsU>1 {
yp%7zrU n[Jpy[4g if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
iN\D`9e {
eNN)2-96 printf("\nOpen Current Process Token failed:%d",GetLastError());
CB(Qy9C%h[ __leave;
2BA'Zu` }
bYT,f.,5{ //printf("\nOpen Current Process Token ok!");
Y`@:L'j if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
a4gJ-FE {
mSSDV0Pfn __leave;
v]CH
L#
| }
<ptZY.8N printf("\nSetPrivilege ok!");
?3ldHWa P qFK*^)s if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.
IBy' {
yyZV/
x~ printf("\nOpen Process %d failed:%d",id,GetLastError());
5c?1JH62o8 __leave;
N%Gb }
5[Sa7Mk //printf("\nOpen Process %d ok!",id);
{[V<mT2/ if(!TerminateProcess(hProcess,1))
V4]t=3> {
XV"8R"u%Q printf("\nTerminateProcess failed:%d",GetLastError());
d(u"^NH; __leave;
if6/ +7 }
+{
Q]$b IsKilled=TRUE;
~Rx:X4|H }
"F
nH>g- __finally
>BU"C+a8g {
d{?X:*F if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Gh3b*O_, if(hProcess!=NULL) CloseHandle(hProcess);
jqULg iC }
"8{#R*p return(IsKilled);
%3B0s?,I }
Ke0j8| //////////////////////////////////////////////////////////////////////////////////////////////
JQCQpn/ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
*3;H6 /*********************************************************************************************
4[=vt ModulesKill.c
'1|FqQ\. Create:2001/4/28
X
wvH Modify:2001/6/23
?7Kl)p3 Author:ey4s
5U[m]W=B Http://www.ey4s.org L1'R6W~%dN PsKill ==>Local and Remote process killer for windows 2k
DbRq,T **************************************************************************/
Gw4~ #include "ps.h"
}=.:bwX5 #define EXE "killsrv.exe"
+6dq+8msF #define ServiceName "PSKILL"
`ceetr= g\;&Z #pragma comment(lib,"mpr.lib")
mQ# 0c_ //////////////////////////////////////////////////////////////////////////
<Lz/J-w //定义全局变量
WvV!F?uqZ SERVICE_STATUS ssStatus;
/CRZ SC_HANDLE hSCManager=NULL,hSCService=NULL;
j,:vK BOOL bKilled=FALSE;
J 'qhY'te char szTarget[52]=;
*Fb|iR //////////////////////////////////////////////////////////////////////////
2m! T.$ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
f9ziSD# BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;ty08D/ BOOL WaitServiceStop();//等待服务停止函数
o8Q+hZB}A BOOL RemoveService();//删除服务函数
yu^n;gWH /////////////////////////////////////////////////////////////////////////
5!tiu4LU int main(DWORD dwArgc,LPTSTR *lpszArgv)
`Z)]mH\X {
k|kn#X3X BOOL bRet=FALSE,bFile=FALSE;
;";#{B: char tmp[52]=,RemoteFilePath[128]=,
5Xe1a'n5] szUser[52]=,szPass[52]=;
-c_}^j HANDLE hFile=NULL;
T/9`VB%N DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
"}91wfG9 J.t tJOP //杀本地进程
948 lL& if(dwArgc==2)
~a5-xWEZ {
ggP#2I\ if(KillPS(atoi(lpszArgv[1])))
cz{5-;$9Z printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Ei$@)qS/ else
Y\Grf$e printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Zo12F**{ lpszArgv[1],GetLastError());
=W*Js %4 return 0;
w%Bo7 'o)V }
S*0P[R //用户输入错误
_--kK+rU else if(dwArgc!=5)
|^&j'k+A {
S|_} 0 printf("\nPSKILL ==>Local and Remote Process Killer"
,xhB "\nPower by ey4s"
ue/GB+U "\nhttp://www.ey4s.org 2001/6/23"
^y1P~4w? "\n\nUsage:%s <==Killed Local Process"
C{5^UCJkg "\n %s <==Killed Remote Process\n",
0Na/3cz|zg lpszArgv[0],lpszArgv[0]);
"&@v[O)!xu return 1;
m0$4 }
r/ G6O //杀远程机器进程
A/xo'G strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
sy
s6 V? strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Y)7LkZO(y strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
^o|Gx --t5jSS44 //将在目标机器上创建的exe文件的路径
Gv$}>YJ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
E+tV7xa~ __try
;DG&HO {
VvS ^f //与目标建立IPC连接
Qgel^"t]i if(!ConnIPC(szTarget,szUser,szPass))
_$f XK {
j/h>G,>T= printf("\nConnect to %s failed:%d",szTarget,GetLastError());
sC ^9 return 1;
n}T;q1 }
=Eimbk printf("\nConnect to %s success!",szTarget);
3r]m8Hp //在目标机器上创建exe文件
GK>. R<[ iW\Q>~0#_ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
kzUP
E,
K9@F1ccQ/ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
*It`<F| if(hFile==INVALID_HANDLE_VALUE)
b5Sgf'B^ {
FVw4BUOmi printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Vw P+tM __leave;
/^XGIQ/W }
P%nN#Qm //写文件内容
!-OPzfHrI while(dwSize>dwIndex)
jH4'jB {
<)J83D0$E Js706 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>3J?O96|f {
F6vN{FI printf("\nWrite file %s
ux
7^PTgcO failed:%d",RemoteFilePath,GetLastError());
i`F8kg`_K __leave;
^kElb;d }
p3N/"t&> dwIndex+=dwWrite;
G5R"5d' }
%xH2jf //关闭文件句柄
yN4K^# CloseHandle(hFile);
R54wNm@ bFile=TRUE;
O`pqS\H //安装服务
z(yJ/~m if(InstallService(dwArgc,lpszArgv))
$^ wqoW%t {
wk'12r6=(- //等待服务结束
5Lo\[K>j if(WaitServiceStop())
3a_=e
B {
7v8V0Gp //printf("\nService was stoped!");
.>.B }
n&j@7R else
eMDO;q {
;B,6v P# //printf("\nService can't be stoped.Try to delete it.");
I1Jo 8s }
+5>*$L%8T` Sleep(500);
vs`"BQYf //删除服务
^V1iOf: RemoveService();
."u-5r<O }
DF>LN%a~ }
bJ$6[H-: __finally
?$>#FKrt {
p#yq 'kY //删除留下的文件
\bc ob8u if(bFile) DeleteFile(RemoteFilePath);
@`,~d{ziF //如果文件句柄没有关闭,关闭之~
m4=[e! if(hFile!=NULL) CloseHandle(hFile);
|6ZH+6[ //Close Service handle
Xqz\%&G if(hSCService!=NULL) CloseServiceHandle(hSCService);
6w )mo)<X //Close the Service Control Manager handle
42Qfv%*c if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
zn=Ifz)#| //断开ipc连接
kvdiDo wsprintf(tmp,"\\%s\ipc$",szTarget);
Qh0tU<jG WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
cIm_~HH if(bKilled)
0L
^WTq printf("\nProcess %s on %s have been
:3uCW1 killed!\n",lpszArgv[4],lpszArgv[1]);
XMR$I&;G8 else
i>]1E^yF printf("\nProcess %s on %s can't be
pq3W.7z;b killed!\n",lpszArgv[4],lpszArgv[1]);
aZk/\&=6 }
[YGPcGw return 0;
HB>&}z0 }
qHGwD20 ~ //////////////////////////////////////////////////////////////////////////
/|kR=
~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
C9,|G7~*q {
dTE(+M-
Gr NETRESOURCE nr;
xbN)z char RN[50]="\\";
GH6 HdZ #[Z1W8e strcat(RN,RemoteName);
!mM`+XH strcat(RN,"\ipc$");
i42M.M6D $ &gP/<!# nr.dwType=RESOURCETYPE_ANY;
Q)n6.%V/e nr.lpLocalName=NULL;
U)f;*{U nr.lpRemoteName=RN;
sDylSYq nr.lpProvider=NULL;
^:Mal[IR r
I-A)b4 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Ih&rXQ$ return TRUE;
!XJvhsKX y else
z'W8t|m}Pb return FALSE;
EJ%Kr$51K }
)1EF7.| /////////////////////////////////////////////////////////////////////////
ZFJqI BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
DE $HF*WY {
rt_k } BOOL bRet=FALSE;
O/?Lk*r __try
fcim4dfP {
2;v1YKY //Open Service Control Manager on Local or Remote machine
&|d6 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
nn1T5; if(hSCManager==NULL)
z;VAi=m
q {
S4salpz printf("\nOpen Service Control Manage failed:%d",GetLastError());
/OX;3" +1 __leave;
dr54D }
5>S<9A|Q //printf("\nOpen Service Control Manage ok!");
bXx2]E227 //Create Service
d'x'hp% hSCService=CreateService(hSCManager,// handle to SCM database
:vsF4 ServiceName,// name of service to start
"8NhrUX ServiceName,// display name
vmY 88Kx&S SERVICE_ALL_ACCESS,// type of access to service
h&k*i SERVICE_WIN32_OWN_PROCESS,// type of service
`veq/! SERVICE_AUTO_START,// when to start service
Im<i.a
<` SERVICE_ERROR_IGNORE,// severity of service
mZ[tB/ failure
;%wY fq~P EXE,// name of binary file
~8j4IO( NULL,// name of load ordering group
=B/Ac0Y NULL,// tag identifier
5C G
,l NULL,// array of dependency names
Rg3cqe#O/ NULL,// account name
G2,9$8qE NULL);// account password
GY~Q) Z //create service failed
)J"*[[e if(hSCService==NULL)
t=6[FK {
Q!T+Jc9N //如果服务已经存在,那么则打开
m|c5X)}- if(GetLastError()==ERROR_SERVICE_EXISTS)
b}C6/zW {
uQ_s$@brI //printf("\nService %s Already exists",ServiceName);
3[a&|!Yw //open service
hE9UWa.Q> hSCService = OpenService(hSCManager, ServiceName,
e*Y>+*2y SERVICE_ALL_ACCESS);
F4#^jat{ if(hSCService==NULL)
@j{n
V@| {
j@98UZ{g\ printf("\nOpen Service failed:%d",GetLastError());
5>nbA8 __leave;
HXg#iP^tv }
b14WIgjsl //printf("\nOpen Service %s ok!",ServiceName);
kzb%=EI }
q
?qpUPzD else
c[6=& {
/ll2lyS+ printf("\nCreateService failed:%d",GetLastError());
S*D Bzl __leave;
]rY3bG'& }
?%]?#4bkc }
H*H=a //create service ok
t#eTn"; else
X *fle {
$YPQi. //printf("\nCreate Service %s ok!",ServiceName);
EXz{Pqz }
JKMcdD?' fN-y8 // 起动服务
t)62_nu if ( StartService(hSCService,dwArgc,lpszArgv))
J=OWXL!<a {
b~L8m4L //printf("\nStarting %s.", ServiceName);
% njcWVP; Sleep(20);//时间最好不要超过100ms
*qN(_ while( QueryServiceStatus(hSCService, &ssStatus ) )
M,WC+")Z= {
4hLv"R. if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
WokQ
X" {
OZc.Rtgc printf(".");
M9J^;3Lrh Sleep(20);
1oVjx_I5y }
:{tj5P!S
else
[-pB}1Dxb break;
D,)^l@UP }
OBBEsD/bc if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
f[;l7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
rjJ-ZRs\ }
y~jYGN else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
45DR%cz {
{W5D) //printf("\nService %s already running.",ServiceName);
M,f|.p{,Y }
HbUadPr else
[ ]LiL;A& {
V1= (^{p8 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
G1`H
H& __leave;
?\J.Tv$$$ }
c~=yD:$ bRet=TRUE;
H>/LC* 8- }//enf of try
&8^1:CcE __finally
&9*MO {
Hswgv$n return bRet;
-?K?P=B;X }
^HM9'*&KJ return bRet;
TzW1+DxM5 }
::Nhs/B/ /////////////////////////////////////////////////////////////////////////
Jjgy;*hM BOOL WaitServiceStop(void)
/t<C_lLM {
`=B0NC.3 BOOL bRet=FALSE;
k.dQ;v} //printf("\nWait Service stoped");
aRh1Q=^@(4 while(1)
(H*d">`mz {
3 IK+&hk Sleep(100);
s,2gd' if(!QueryServiceStatus(hSCService, &ssStatus))
)U':NV2 {
NL-<K printf("\nQueryServiceStatus failed:%d",GetLastError());
#P''+$5, break;
UJX=lh.o }
+l,6}tV9 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
t'F_1P^*/ {
8UANB]@Y} bKilled=TRUE;
5%5z@Ka bRet=TRUE;
,PyA$Z break;
mAFVjSa2 }
Q6r!=yOEY if(ssStatus.dwCurrentState==SERVICE_PAUSED)
\s[/{3 {
-}W` //停止服务
Js7D>GWP! bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
{m&8Viq1
break;
o5 fXe}pl@ }
)L%i"=<Bdy else
)/:&i<Q: {
M]Y72K^ //printf(".");
_c W(R,i continue;
s|1BqoE }
\"r*wae }
Ofyz,%
|Q return bRet;
R&OqmhT! }
77Fpb?0` /////////////////////////////////////////////////////////////////////////
XgfaTX* BOOL RemoveService(void)
fnUR]5\tc {
?rD`'B //Delete Service
AxN.k if(!DeleteService(hSCService))
3gn)q>Xj$ {
nA\9UD<G. printf("\nDeleteService failed:%d",GetLastError());
SQZUkKfb return FALSE;
B~0L'8WzW }
#0hX'8];( //printf("\nDelete Service ok!");
kJ JUu return TRUE;
_`bH$ }
C XQPbt[5 /////////////////////////////////////////////////////////////////////////
D{](5?$`| 其中ps.h头文件的内容如下:
$hkMJ),T~ /////////////////////////////////////////////////////////////////////////
Y{ho[% #include
}^Unx W #include
9Q#eu~R #include "function.c"
WJ{hta V0gk8wD unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
\k=.w /////////////////////////////////////////////////////////////////////////////////////////////
vFK&63 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~_*]:
6;lJs,I1w{ /*******************************************************************************************
*|f&a Module:exe2hex.c
`>1"v9eF Author:ey4s
z|Hc=AU8y Http://www.ey4s.org .oJs"=h:m Date:2001/6/23
]to"X7/ ****************************************************************************/
u#8J`%g #include
?,JN? #include
ICD(#m int main(int argc,char **argv)
D<rO:Er?*a {
~h~K"GbC? HANDLE hFile;
-}lcMZY DWORD dwSize,dwRead,dwIndex=0,i;
TU&t 1_6 unsigned char *lpBuff=NULL;
?I` BbT} __try
8?GS :+ {
C^@.GA if(argc!=2)
7L[HtwI {
nb:J" printf("\nUsage: %s ",argv[0]);
?"p:6%GFz __leave;
OQ$77]XtvL }
B)F2SK<@ ()}B]? hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
J?XEF@?'G LE_ATTRIBUTE_NORMAL,NULL);
V|> u, if(hFile==INVALID_HANDLE_VALUE)
x@F"ZiYD@O {
71+J{XOC printf("\nOpen file %s failed:%d",argv[1],GetLastError());
_C v({m&N __leave;
BJ3st }
zh$[UdY6 dwSize=GetFileSize(hFile,NULL);
,.`";='o if(dwSize==INVALID_FILE_SIZE)
E'=~<& {
DRD%pm( printf("\nGet file size failed:%d",GetLastError());
|X9YVZC __leave;
b|T}mn }
k/vE| lpBuff=(unsigned char *)malloc(dwSize);
$;%-<*Co if(!lpBuff)
H#8]Lb@@: {
Sd.i1w& printf("\nmalloc failed:%d",GetLastError());
%-+lud __leave;
+MKr.k2 }
}%EQ while(dwSize>dwIndex)
vN%zk(?T {
[{_JO+)+n if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,MwwA@,9- {
JBdZ] printf("\nRead file failed:%d",GetLastError());
A%n
l@`s, __leave;
dL>0"UN}- }
9)sGnD; dwIndex+=dwRead;
w
.l2 }
t#kR@t+6$\ for(i=0;i{
>?yaG= if((i%16)==0)
{4&G\2<^^ printf("\"\n\"");
"])X0z yM printf("\x%.2X",lpBuff);
-san%H' }
JoA^9AYhR }//end of try
&C3J6uCm+ __finally
3|RfX {
<tAn2e! if(lpBuff) free(lpBuff);
: L` CloseHandle(hFile);
G*e/Ft.wf8 }
+Ij>\;vM" return 0;
#KZ- "$ }
>t u3m2 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。