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。
ui,#AZQ#{4 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Brh<6Btl <1>与远程系统建立IPC连接
uJ4RjLM` <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
n;0bVVMV <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Wm
nsD! <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
`n]y"rj' <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
^<R*7mB* <6>服务启动后,killsrv.exe运行,杀掉进程
_W4i?Bde <7>清场
ki#O ^vl 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
zF'{{7o /***********************************************************************
h:3`e`J<h Module:Killsrv.c
zlmb_akJ Date:2001/4/27
>WMH.5p Author:ey4s
rHu # Http://www.ey4s.org 9KVeFl ***********************************************************************/
sAIL+O #include
l|`%FB^ k #include
C26PQGo#$ #include "function.c"
A\Q]o#U #define ServiceName "PSKILL"
?w1_.m|8u 2Av3.u8%u SERVICE_STATUS_HANDLE ssh;
gOZ$rv^g SERVICE_STATUS ss;
Rx*T7*xg{ /////////////////////////////////////////////////////////////////////////
9}Tf9>qP>M void ServiceStopped(void)
nJny9g {
^9o;=!D!9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pr.Vfb ss.dwCurrentState=SERVICE_STOPPED;
^u#!Yo.!( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S=^yJ6xJ ss.dwWin32ExitCode=NO_ERROR;
Z.$ncP0s ss.dwCheckPoint=0;
ZGa>^k[: ss.dwWaitHint=0;
YMwMaU)K, SetServiceStatus(ssh,&ss);
X&h4A4#P return;
u4NMJnX }
WEUr;f /////////////////////////////////////////////////////////////////////////
^ q @.yL void ServicePaused(void)
zv!%u=49 {
;g: TsYwM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l/`<iG% ss.dwCurrentState=SERVICE_PAUSED;
`f}c 1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9j:t}HV ss.dwWin32ExitCode=NO_ERROR;
ZrnZ7,!@ ss.dwCheckPoint=0;
7am ._K ss.dwWaitHint=0;
F'W{\4 SetServiceStatus(ssh,&ss);
',`iQt!Lx return;
4hg]/X"H# }
5[esW void ServiceRunning(void)
m;lwMrY\7> {
EYd`qk3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
bgqN&J)Jr) ss.dwCurrentState=SERVICE_RUNNING;
}]N7CWy
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QKYIBX ss.dwWin32ExitCode=NO_ERROR;
|!i3Y=X ss.dwCheckPoint=0;
b[?6/#N ss.dwWaitHint=0;
o8BbSZVu SetServiceStatus(ssh,&ss);
EQ8jxr<p return;
MQ5#6vJ }
NwoBM6 # /////////////////////////////////////////////////////////////////////////
EE#4,d`J void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
C;}~C:aJ {
E:T<mI?d switch(Opcode)
Y2!OJuyGc {
5Az=)q4Q case SERVICE_CONTROL_STOP://停止Service
q-eC=!#} ServiceStopped();
R+#|<e5@%o break;
NZ/gp"D? case SERVICE_CONTROL_INTERROGATE:
cP`f\\c SetServiceStatus(ssh,&ss);
:" g^y6i break;
Yvs)H'n= }
R5NDT4QYU return;
t@QaxZIlt; }
(Ybc~M)z //////////////////////////////////////////////////////////////////////////////
UGj!I //杀进程成功设置服务状态为SERVICE_STOPPED
kjfZ*V=- //失败设置服务状态为SERVICE_PAUSED
#Z)e]4{!l //
L
TZ3r/ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
?<]BLkx {
SGre[+m~m ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
=21$U[ if(!ssh)
/ @X! {
T=(/n= ServicePaused();
E'j>[C:U return;
U748$%}] }
gPh; ServiceRunning();
M' e<\wqm Sleep(100);
KPSFy< //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
s]50Y-C //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
rCGXHbj% if(KillPS(atoi(lpszArgv[5])))
a\
fG)Fqp ServiceStopped();
d&4ve Lu else
aY}:9qBice ServicePaused();
@X+m,u return;
N4I`6uDgD }
K'%2 'd /////////////////////////////////////////////////////////////////////////////
h:-ZXIv? void main(DWORD dwArgc,LPTSTR *lpszArgv)
1"YN{Ut;G {
_v bCC7Bf8 SERVICE_TABLE_ENTRY ste[2];
Q@?8- ste[0].lpServiceName=ServiceName;
~~a,Fyko2 ste[0].lpServiceProc=ServiceMain;
b3F)$UQ ste[1].lpServiceName=NULL;
g = ~Y\$& ste[1].lpServiceProc=NULL;
CuC1s> StartServiceCtrlDispatcher(ste);
p4GhT~)l: return;
fqrQ1{%UH }
mivb}cKM /////////////////////////////////////////////////////////////////////////////
|a4cER.'2^ 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
39to5s, 下:
+ Ac.@!X}% /***********************************************************************
WJWi'|C4 Module:function.c
g%Bh-O9\ Date:2001/4/28
?C)a0>L Author:ey4s
7]W6\Z Http://www.ey4s.org 8C]K36q ***********************************************************************/
@W}cM #include
>*s_)IH2 ////////////////////////////////////////////////////////////////////////////
0Dtew N{Z BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
%"-bG'Yc {
yN[aBYJx,M TOKEN_PRIVILEGES tp;
9d&@;&al LUID luid;
ypU-/}Cf, $B%wK`J if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,ZGU\t {
ICck 0S! printf("\nLookupPrivilegeValue error:%d", GetLastError() );
SU,G0. return FALSE;
)5T82=[h< }
GDF/0-/Z tp.PrivilegeCount = 1;
GuK3EM*_ tp.Privileges[0].Luid = luid;
n*A?>NV if (bEnablePrivilege)
&!P' M tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
UE9RrfdN else
:eIi^K z[ tp.Privileges[0].Attributes = 0;
mR["xDHD // Enable the privilege or disable all privileges.
4)"S/u AdjustTokenPrivileges(
'9{`Czc(Gb hToken,
.TMLg(2hgv FALSE,
,ZghV1z &tp,
fat;5XL@ sizeof(TOKEN_PRIVILEGES),
f8
BZk h (PTOKEN_PRIVILEGES) NULL,
cYp/? \ (PDWORD) NULL);
yR?./M! // Call GetLastError to determine whether the function succeeded.
7Db}bDU1
| if (GetLastError() != ERROR_SUCCESS)
FDFwx| {
MuJP.]5>` printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
a:8 MoH 4 return FALSE;
m]vS"AdX }
^U5Qb"hz return TRUE;
(dZ]j){ }
O6/:J#X% ////////////////////////////////////////////////////////////////////////////
oYdE s&qq BOOL KillPS(DWORD id)
RC}m]!Uz {
l$1NI#& HANDLE hProcess=NULL,hProcessToken=NULL;
4(*PM&'R BOOL IsKilled=FALSE,bRet=FALSE;
&<x.D]FA] __try
D2g/P8.<A {
=&6sU{j* .uVd' if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
jQxhR {
Um}AV printf("\nOpen Current Process Token failed:%d",GetLastError());
5JhvYsf3_ __leave;
x!fG%o~h }
Y/6>OD //printf("\nOpen Current Process Token ok!");
0^R, d M if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
5[g\.yi2_] {
rf-yUH]&S __leave;
,#FP]$FK }
H<[~V0= printf("\nSetPrivilege ok!");
]iGeqwT R|}N"J _ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
z~X/.> {
9Q^cE\j printf("\nOpen Process %d failed:%d",id,GetLastError());
jQzl!f1c3 __leave;
oz>2P.7 }
P
woiX#vz //printf("\nOpen Process %d ok!",id);
;:j1FOj if(!TerminateProcess(hProcess,1))
JLnv O {
A$r$g\5+ printf("\nTerminateProcess failed:%d",GetLastError());
MW6z&+Z __leave;
m)} 01N4 }
GkX Se)#p IsKilled=TRUE;
)PTvw> }
^t5My[R __finally
?9a%g\`?: {
&G\mcstX if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,#UZp\zZ* if(hProcess!=NULL) CloseHandle(hProcess);
sa4w.9O1GS }
nV7Vc; return(IsKilled);
E I zy }
}VZExqm) //////////////////////////////////////////////////////////////////////////////////////////////
<M@-|K"Eb 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:
s91[@rh/ /*********************************************************************************************
+ZM,E8 ModulesKill.c
s@ r{TXEn Create:2001/4/28
s{Y4wvQyB Modify:2001/6/23
];LFv5" Author:ey4s
WA8<:#{e Http://www.ey4s.org *u1q7JFQk PsKill ==>Local and Remote process killer for windows 2k
VFL^-tXnA^ **************************************************************************/
A,9JbX #include "ps.h"
<'~m1l#2 #define EXE "killsrv.exe"
^
*"f C #define ServiceName "PSKILL"
nf0u:M"fm :.,9}\LK #pragma comment(lib,"mpr.lib")
b&+zAt. //////////////////////////////////////////////////////////////////////////
w!7ApEH1 //定义全局变量
(c(F1=K SERVICE_STATUS ssStatus;
Z5>~l SC_HANDLE hSCManager=NULL,hSCService=NULL;
3T)rJEN A BOOL bKilled=FALSE;
E7fQ9] char szTarget[52]=;
Ev5~= ] //////////////////////////////////////////////////////////////////////////
Nnl3r@ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
}_]AQN$'G BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
c4Zpt%:}h BOOL WaitServiceStop();//等待服务停止函数
m!/TJhiQ BOOL RemoveService();//删除服务函数
iPTQqx-m$7 /////////////////////////////////////////////////////////////////////////
{*7MT}{( int main(DWORD dwArgc,LPTSTR *lpszArgv)
wQ/* f9 {
\b"rf697, BOOL bRet=FALSE,bFile=FALSE;
-`~qmRpqY char tmp[52]=,RemoteFilePath[128]=,
-I|xW szUser[52]=,szPass[52]=;
t]LiFpy2IC HANDLE hFile=NULL;
G%erh}0~ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
( 2HM"Pd KdR4<qVV} //杀本地进程
5l6/5 if(dwArgc==2)
ST*h{:u&A {
gF{ehU% if(KillPS(atoi(lpszArgv[1])))
$N=&D_Q printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
r)iEtT!p* else
uQ5h5Cfz
printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
d.wGO]" lpszArgv[1],GetLastError());
IL].!9 return 0;
_uQ]I^ 'D }
=Zq6iMD //用户输入错误
Ay16/7h@hi else if(dwArgc!=5)
P8d {
G(&[1V % x printf("\nPSKILL ==>Local and Remote Process Killer"
GJ,&$@8) "\nPower by ey4s"
Bu{Kjv "\nhttp://www.ey4s.org 2001/6/23"
W{}$c`,R "\n\nUsage:%s <==Killed Local Process"
+F;2FD$ "\n %s <==Killed Remote Process\n",
d &#_t@% lpszArgv[0],lpszArgv[0]);
l 00i2w return 1;
NI V}hf YF }
UM7@c7B? //杀远程机器进程
/ FcRp ," strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
I=0c\ U} strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Unk/uk strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
s6 yvq#: TA[%eMvA //将在目标机器上创建的exe文件的路径
cJo%j -AM sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
?@b6(f
xX __try
{iD/0q {
`OfhzOp //与目标建立IPC连接
.WF"vUp if(!ConnIPC(szTarget,szUser,szPass))
+A3/^C0 {
'UhoKb_p printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@;/Pl>$|'G return 1;
)CFJXc: }
LqWiw24# printf("\nConnect to %s success!",szTarget);
4S_f2P2J //在目标机器上创建exe文件
(p{X.X+ ,>j3zjf^ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
h"`\'(,X E,
,&o9\|ih7] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
'.Y,VJaL
if(hFile==INVALID_HANDLE_VALUE)
!<w6j-S {
B{Cm`f8E printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
DGTLlBkT
__leave;
KXPCkNIN! }
S@,/$L //写文件内容
@yTu/U while(dwSize>dwIndex)
.}dLqw {
5U?O1}P ~>:JwTy if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
:,8y8z$+ {
q`e0%^U printf("\nWrite file %s
) 57'< failed:%d",RemoteFilePath,GetLastError());
t#(NfzN __leave;
G@s:|oe }
k=)U dwIndex+=dwWrite;
A[P7hMn }
|r@;ulO //关闭文件句柄
Q
8]X CloseHandle(hFile);
?O25k!7 bFile=TRUE;
=9&2udV1 //安装服务
(u?s@/e:`/ if(InstallService(dwArgc,lpszArgv))
u$w.'lK {
kH 9k<{ //等待服务结束
M>k&WtqK if(WaitServiceStop())
I]ej ]46K {
dOD(< //printf("\nService was stoped!");
IQBL;=.J. }
jnV#Q
; else
UB@(r86d {
q;SD+%tI //printf("\nService can't be stoped.Try to delete it.");
=o@}~G&HA }
:$Cm]RZ Sleep(500);
-n:2US< //删除服务
W@}@5,}f> RemoveService();
6UIS4_
}
Qz`evvH }
`_ ^I 2 __finally
@#wG)TA {
TrDTay //删除留下的文件
.UxkTads if(bFile) DeleteFile(RemoteFilePath);
`y'%dY}$n //如果文件句柄没有关闭,关闭之~
jzi%[c<G if(hFile!=NULL) CloseHandle(hFile);
w97%5[-T //Close Service handle
KdtQJ:_`k if(hSCService!=NULL) CloseServiceHandle(hSCService);
5XA{<)$ //Close the Service Control Manager handle
+/~;y{G..z if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
(\NZ)Ys //断开ipc连接
<MBpV^Y} wsprintf(tmp,"\\%s\ipc$",szTarget);
).1F0T WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
3rw<#t;v if(bKilled)
2i_k$- printf("\nProcess %s on %s have been
BO)Q$*G~JD killed!\n",lpszArgv[4],lpszArgv[1]);
W~FM^xR?p else
DF!*S{) printf("\nProcess %s on %s can't be
KI{B<S3*Z killed!\n",lpszArgv[4],lpszArgv[1]);
6Z3L=j }
$UGX vCR return 0;
K_sHZ }
S
7 *LV; //////////////////////////////////////////////////////////////////////////
o\;cXuh BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
*Z,?VEO {
(^).$g5Hg NETRESOURCE nr;
)Cfk/OnRd char RN[50]="\\";
Zw<\^1 $,9A?' strcat(RN,RemoteName);
R-V4Ju[: strcat(RN,"\ipc$");
ruQ1Cph OkaNVTB nr.dwType=RESOURCETYPE_ANY;
0<C]9[l nr.lpLocalName=NULL;
s/0S]P]}f nr.lpRemoteName=RN;
#XPY\n^k nr.lpProvider=NULL;
<UC_QPA\ C=>IJ'G if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Ri mz~}+ return TRUE;
2jiH&'@ else
M6o"|\ return FALSE;
LaCVI }
7uW=f kxT /////////////////////////////////////////////////////////////////////////
sOUQd-!" BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
1r LK1X {
"|KhqV=?v BOOL bRet=FALSE;
vle`#c. __try
:[C"}mR1 {
V>Vu)7 //Open Service Control Manager on Local or Remote machine
g<(\# F}/ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
FZ~^cK9g: if(hSCManager==NULL)
}@H(z {
]oIP;J:& printf("\nOpen Service Control Manage failed:%d",GetLastError());
QxI^Bx __leave;
\\UOpl }
:'0. //printf("\nOpen Service Control Manage ok!");
[.j&~\AG //Create Service
tEFbL~n hSCService=CreateService(hSCManager,// handle to SCM database
L }L"BY3$ ServiceName,// name of service to start
w1J%%//(h ServiceName,// display name
V+Y; SERVICE_ALL_ACCESS,// type of access to service
;:A/WU.^ SERVICE_WIN32_OWN_PROCESS,// type of service
.TpM3b#r SERVICE_AUTO_START,// when to start service
'74*-yd SERVICE_ERROR_IGNORE,// severity of service
Q8 failure
#)b0&wyW6i EXE,// name of binary file
:-)H
ty zf NULL,// name of load ordering group
$WICyI{$ NULL,// tag identifier
%&}gt+L(M NULL,// array of dependency names
h=
Mmd NULL,// account name
m[8?d~ NULL);// account password
(F=q/lK$ //create service failed
:xy4JRcF if(hSCService==NULL)
mGP&NOR0^y {
Bh
,GQHJ //如果服务已经存在,那么则打开
Mp,aQ0bNS if(GetLastError()==ERROR_SERVICE_EXISTS)
caD)'FSES {
$*q^7ME //printf("\nService %s Already exists",ServiceName);
Gk-49|qIV //open service
2C[xrZa^ hSCService = OpenService(hSCManager, ServiceName,
.{,fb SERVICE_ALL_ACCESS);
4D=^24f`0 if(hSCService==NULL)
v4Mn@e_#c {
C7Ny-rj}IA printf("\nOpen Service failed:%d",GetLastError());
B
x-"<^< __leave;
|{V@t1` }
/5N`Euw //printf("\nOpen Service %s ok!",ServiceName);
=QS%D*.|D }
IrMxdF~c else
mTgsvC {
w itx_r printf("\nCreateService failed:%d",GetLastError());
Lpv,6#m`) __leave;
U^
;H{S }
jeWI<ms }
Ng|c13A= //create service ok
we&D"V else
+<rWYF(ii/ {
Ex-?[Hq //printf("\nCreate Service %s ok!",ServiceName);
bwyj[:6l }
uy rS6e0 cxz\1Vphd // 起动服务
QE4TvnhK if ( StartService(hSCService,dwArgc,lpszArgv))
):Pzsz7 {
t7 +U! //printf("\nStarting %s.", ServiceName);
K+3+?oYKH Sleep(20);//时间最好不要超过100ms
WPDi)UX while( QueryServiceStatus(hSCService, &ssStatus ) )
Lq]t6o] {
|31/*J!@z* if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
m8<.TCIQ {
w=kW~gg printf(".");
N7UGgn= Sleep(20);
.f-s+J&ED }
e)f!2'LL else
J;GYo|8 break;
")i_{C,b^ }
IiM=Z=2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
O&evv8 6L printf("\n%s failed to run:%d",ServiceName,GetLastError());
1T0s
UIY }
p-kug]qX else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
(y5]]l {
dmPAPCm%y //printf("\nService %s already running.",ServiceName);
&Ivf!Bgm{Z }
$ Gs|Z$( else
TT^L)d {
TEQs9-Uy printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
8fA8@O} __leave;
IVso/! }
Bk@&k}0 bRet=TRUE;
\[<8AV"E-' }//enf of try
#Q/xQ`+|. __finally
<lP5}F87 {
qlC4&82=Q return bRet;
;8g[y"I }
7`HKa@ return bRet;
g9AA)Ykp }
9`cj9zz7 /////////////////////////////////////////////////////////////////////////
h@ @q:I= BOOL WaitServiceStop(void)
8=-#LVo~c {
2`A\'SM'4 BOOL bRet=FALSE;
AQD`cG //printf("\nWait Service stoped");
4F,RlKHBl while(1)
nU/x,W[} {
H8h,JBg5<F Sleep(100);
Ygc.0VKMR if(!QueryServiceStatus(hSCService, &ssStatus))
Q1RUmIe_& {
;!B>b)% printf("\nQueryServiceStatus failed:%d",GetLastError());
~j[mM E} break;
]uXmug }
h3V;
J if(ssStatus.dwCurrentState==SERVICE_STOPPED)
vu3zZMl {
|`O210B@ bKilled=TRUE;
& sgzSX bRet=TRUE;
v*^'|QyM7 break;
b$Q#Fv&P }
W.>}5uVl6 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
h%&2M58: {
K
Vnz{cx` //停止服务
]Uul~T bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
;eC8|
Xz break;
@gi / 1 cq }
QLb!e"C else
}*VRj;ff {
vlPViHF. //printf(".");
41c4Xj?' continue;
+GT"n$)+ }
\;0UP+ }
2[1lwV return bRet;
89ab?H}/ }
wcL|{rUXba /////////////////////////////////////////////////////////////////////////
,p6o "- BOOL RemoveService(void)
~\u?Nf~L {
Ex5LhRe>= //Delete Service
1(qL),F; if(!DeleteService(hSCService))
<h*$bx]9 + {
a>egH
og printf("\nDeleteService failed:%d",GetLastError());
gCaxZ~o return FALSE;
gqDSHFm: }
S{UEV7d:n0 //printf("\nDelete Service ok!");
gNSsT]) return TRUE;
U)D}J_Zi( }
0(+dXzcwM /////////////////////////////////////////////////////////////////////////
Oox,4& 其中ps.h头文件的内容如下:
O[R
/////////////////////////////////////////////////////////////////////////
7%i6zP/a #include
g4GU28 l #include
0[1/#0$ #include "function.c"
mf\@vI vzZ"TSP unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
=6[R,{|C /////////////////////////////////////////////////////////////////////////////////////////////
PGA
`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~_*]:
#fxdZm, /*******************************************************************************************
G9h B p Module:exe2hex.c
Yw,LEXLY Author:ey4s
)gNVJ Http://www.ey4s.org VX e7b Date:2001/6/23
92M_Z1_w[ ****************************************************************************/
?]0bR]}y #include
>RXDuCVi #include
9 tIE+RD int main(int argc,char **argv)
,pa=OF {
cT#R B7 HANDLE hFile;
sF1j4 NC DWORD dwSize,dwRead,dwIndex=0,i;
;% 4N@Z unsigned char *lpBuff=NULL;
$%"~.L4 __try
E 7"`D\* {
:tX,`G if(argc!=2)
Fy^MI*}BZ {
z_ L><}H printf("\nUsage: %s ",argv[0]);
3=IY0Q>/( __leave;
Vn6]h|vm }
pxHJX2 qfyuq] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
^q/_D%]C LE_ATTRIBUTE_NORMAL,NULL);
a<&GsDw if(hFile==INVALID_HANDLE_VALUE)
W_h!Puj_ {
8J8@0 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
io*iA<@Gx __leave;
1D)=q^\I }
YFs!,fw' dwSize=GetFileSize(hFile,NULL);
,\D*=5 if(dwSize==INVALID_FILE_SIZE)
$WG< {
U
)J/so) printf("\nGet file size failed:%d",GetLastError());
h|[oQ8) __leave;
] F2{:RW }
N3?hu} lpBuff=(unsigned char *)malloc(dwSize);
p/'09FY+ U if(!lpBuff)
l&uBEYx {
9NausE40 printf("\nmalloc failed:%d",GetLastError());
z#\YA]1 __leave;
|/O_AnGI }
f}VIkx]X" while(dwSize>dwIndex)
|M(0CYO {
[PL]!\NJ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
;BYv&(#u1q {
h"On9 printf("\nRead file failed:%d",GetLastError());
3Jw}MFFV __leave;
(GbZt{. }
*&~wl(+O= dwIndex+=dwRead;
eTZ2f }
BHJS.o*j~ for(i=0;i{
,w0Io if((i%16)==0)
_?a.S8LxJZ printf("\"\n\"");
:x36Z4: printf("\x%.2X",lpBuff);
xaW9Sj0ZM }
Q7XlFjzcm }//end of try
E*{_=pX __finally
><"0GPxrx {
Gc{s?rB_ if(lpBuff) free(lpBuff);
-9^A,vX CloseHandle(hFile);
#qg(DgH
7 }
pX]"^f1?O return 0;
\#q|.d$u }
OmAa$L,'w 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。