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&^ m, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
\GCT3$ <1>与远程系统建立IPC连接
A}CpyRVCn <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
t+aE*Q <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Fv3:J~Yf <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
L{u1_ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
"v+%F <6>服务启动后,killsrv.exe运行,杀掉进程
p><DA fB <7>清场
`l-R?C?*! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
8 O.5ML{ /***********************************************************************
78O5$?b;# Module:Killsrv.c
++CL0S$e Date:2001/4/27
8]&lUMaqVZ Author:ey4s
S%7%@Qs"% Http://www.ey4s.org 1-}$sO c ***********************************************************************/
r' J3\7N!u #include
+\66; 7]s #include
An=Q`Uxt/ #include "function.c"
/i
IWt\J #define ServiceName "PSKILL"
*Edr\P fj[tm SERVICE_STATUS_HANDLE ssh;
ZowPga SERVICE_STATUS ss;
A5YS
"i /////////////////////////////////////////////////////////////////////////
<Q?_],ip void ServiceStopped(void)
.GuZV' {
g&L $5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}\d3 ss.dwCurrentState=SERVICE_STOPPED;
$F~hL?"? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TmdRB8N ss.dwWin32ExitCode=NO_ERROR;
,CjJO - ss.dwCheckPoint=0;
Yd$64d7,h ss.dwWaitHint=0;
N0fXO SetServiceStatus(ssh,&ss);
nXxSv~r return;
5h>t4 [~ }
/[Sy;wn /////////////////////////////////////////////////////////////////////////
vQL)I void ServicePaused(void)
#mbl4a {
!'
jXN82 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ybVdWOqv ss.dwCurrentState=SERVICE_PAUSED;
$:<G= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
bn8?- ss.dwWin32ExitCode=NO_ERROR;
` L?9-)m<f ss.dwCheckPoint=0;
(1}"I
RX. ss.dwWaitHint=0;
6T=zHFf~ SetServiceStatus(ssh,&ss);
{y7,n return;
!GBGC|avE }
b6gD*w< void ServiceRunning(void)
Mta;6< {
]@7]mu:oL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
eZ
+uW0 ss.dwCurrentState=SERVICE_RUNNING;
\ /6m ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ia>>b #h ss.dwWin32ExitCode=NO_ERROR;
me/ae{ ss.dwCheckPoint=0;
U-GV^j ss.dwWaitHint=0;
oxL4* bqZ SetServiceStatus(ssh,&ss);
|cq%eN return;
0Z>oiBr4 }
T#w *5Qf /////////////////////////////////////////////////////////////////////////
a3oSSkT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
/'0,cJnm {
-}r(75C switch(Opcode)
YK|Y^TU^ {
d
3}'J case SERVICE_CONTROL_STOP://停止Service
od~`q4p1(- ServiceStopped();
Ue0Q| h break;
7Om)uUjU4 case SERVICE_CONTROL_INTERROGATE:
!;YQQ<D SetServiceStatus(ssh,&ss);
2\=cv break;
\l8$1p }
d<l-Ldle return;
,JmA e6 }
7&9'=G //////////////////////////////////////////////////////////////////////////////
Zx}.mt#}8 //杀进程成功设置服务状态为SERVICE_STOPPED
[/I1%6; //失败设置服务状态为SERVICE_PAUSED
vH^^QI:em //
`)R@\@jt void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
nW
(wu!2 {
mLn =SU{# ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
q7%eLJ if(!ssh)
P=9Zm {
^NTOZ0x~# ServicePaused();
B.J4}Ua return;
n"{oj7E0a }
:}18G}B ServiceRunning();
U%na^Wu Sleep(100);
[{B1~D- //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
<ArP_!
`3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
kV Z5>D$ if(KillPS(atoi(lpszArgv[5])))
ywV8s|o ServiceStopped();
WtTwY8HC else
P'6(HT>F? ServicePaused();
~ ]q^Akq return;
'E,Bl]8C5 }
kM\O2ay /////////////////////////////////////////////////////////////////////////////
tEl4 !vA void main(DWORD dwArgc,LPTSTR *lpszArgv)
lYu1m {
GX
lFS#` SERVICE_TABLE_ENTRY ste[2];
'yM )>]u" ste[0].lpServiceName=ServiceName;
-j_J1P0, ste[0].lpServiceProc=ServiceMain;
8}W06k>)% ste[1].lpServiceName=NULL;
:{tvAdMl7 ste[1].lpServiceProc=NULL;
#YSUPO%F StartServiceCtrlDispatcher(ste);
V ;)q?ZHg return;
:22IY>p }
w{"GA~= /////////////////////////////////////////////////////////////////////////////
1H_#5hd 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
p=(;WnsK 下:
U{>eE8l /***********************************************************************
PaFJw5f Module:function.c
otO6<%/m Date:2001/4/28
.SdEhW15) Author:ey4s
1W5\ Http://www.ey4s.org "ppT<8Qi' ***********************************************************************/
VPTT*a` #include
RfB""b8]= ////////////////////////////////////////////////////////////////////////////
=#<hT
s BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
SJ-g2aAT {
RfwTqw4@ TOKEN_PRIVILEGES tp;
q'?:{k$% LUID luid;
hqY9\,.C K,}"v ;|| if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
sHrpBm&O4 {
R6Cm:4m}I printf("\nLookupPrivilegeValue error:%d", GetLastError() );
_|Ml6;1aZ return FALSE;
L&'0d$Tg8 }
VmkYl$WZo tp.PrivilegeCount = 1;
v) q6 tp.Privileges[0].Luid = luid;
WU1o4&OF if (bEnablePrivilege)
K0\a+6kh tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
<P5;8 else
q9oF8&O, tp.Privileges[0].Attributes = 0;
Co19^g* // Enable the privilege or disable all privileges.
iEki<e/ AdjustTokenPrivileges(
H9w*U hToken,
g}3c r. FALSE,
5
^iU1\(L &tp,
B<[;rk sizeof(TOKEN_PRIVILEGES),
E!VAA= (PTOKEN_PRIVILEGES) NULL,
asW1GZO (PDWORD) NULL);
FV$= l
% // Call GetLastError to determine whether the function succeeded.
tb0XXEE if (GetLastError() != ERROR_SUCCESS)
]+':=&+: {
);z}T0C printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
%MP s}B return FALSE;
#Y}Hh7.< }
.tN)H1.:B return TRUE;
2>O2#53ls0 }
J6 [x(T ////////////////////////////////////////////////////////////////////////////
u ?g!E."v BOOL KillPS(DWORD id)
gqD`1/ {
P+3G*M=} HANDLE hProcess=NULL,hProcessToken=NULL;
".xai.trr BOOL IsKilled=FALSE,bRet=FALSE;
:Rt5=0x
__try
Ai->,<Ig] {
;^DUtr
; B;;D(NH if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
|-_5ouN. {
45j+n.9=
printf("\nOpen Current Process Token failed:%d",GetLastError());
(4 {49b __leave;
U&3*c+B4 }
!icpfxOpjQ //printf("\nOpen Current Process Token ok!");
OV8b~k4= if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
R/^JyL {
cT0utR& __leave;
X_'.@q<!CV }
Z{p6Q1u printf("\nSetPrivilege ok!");
k #*|-? YF>t {| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
yekIw {
I I>2\d|
printf("\nOpen Process %d failed:%d",id,GetLastError());
sjTsaM;< __leave;
$xu?zd" }
;wQWt_OtuJ //printf("\nOpen Process %d ok!",id);
F41!Dj7 if(!TerminateProcess(hProcess,1))
P1)
80<t {
`FJnR~d
printf("\nTerminateProcess failed:%d",GetLastError());
fr#lH3 __leave;
`8dE8:#Y }
Xp} vJl IsKilled=TRUE;
ri JyH;) }
eN>
(IW __finally
>>$IHz4Z" {
eF8`an5S if(hProcessToken!=NULL) CloseHandle(hProcessToken);
8nnkv,wa if(hProcess!=NULL) CloseHandle(hProcess);
M?cKt.t }
K%=n \Y return(IsKilled);
}=;>T)QmMO }
R\.huOJh //////////////////////////////////////////////////////////////////////////////////////////////
doR'=@ W 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:
(v4 /*********************************************************************************************
5GJ0E Z'X ModulesKill.c
;2@sn+@ Create:2001/4/28
"]_|c\98 Modify:2001/6/23
-/gS s<" Author:ey4s
"DlCvjc Http://www.ey4s.org @eTsS%f2 PsKill ==>Local and Remote process killer for windows 2k
Ar<OP'C **************************************************************************/
6ZG)`u".(" #include "ps.h"
owMH #define EXE "killsrv.exe"
@6j*XF #define ServiceName "PSKILL"
.897Z|$VB 2 !;4mij, #pragma comment(lib,"mpr.lib")
YQ]H3GA //////////////////////////////////////////////////////////////////////////
y{<#pS. //定义全局变量
xeI ,Kz." SERVICE_STATUS ssStatus;
tJwF
h6 SC_HANDLE hSCManager=NULL,hSCService=NULL;
b<F 4_WF BOOL bKilled=FALSE;
bf74 " char szTarget[52]=;
:T\WYKX3C //////////////////////////////////////////////////////////////////////////
QhGg^h%6 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Rm*}<JN31 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
y2 +a2 BOOL WaitServiceStop();//等待服务停止函数
=O;SXzgE BOOL RemoveService();//删除服务函数
@l(Y6m|v\ /////////////////////////////////////////////////////////////////////////
jYy0^)6X( int main(DWORD dwArgc,LPTSTR *lpszArgv)
_"sRL}-Z {
w@: ]]R BOOL bRet=FALSE,bFile=FALSE;
&1h3o^K char tmp[52]=,RemoteFilePath[128]=,
R$fna[Xw@/ szUser[52]=,szPass[52]=;
*2AQ'%U~ HANDLE hFile=NULL;
/B!m|)h5~ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
} )e`0) oba*w; //杀本地进程
jO,<7FPs5 if(dwArgc==2)
aydal9M {
r6$=|Yto if(KillPS(atoi(lpszArgv[1])))
KvD$`"L/CT printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
{cv;S2 else
_#gsR"FZ$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
bY2Mw8e% lpszArgv[1],GetLastError());
^J
RTi'v return 0;
zl:D|h77 }
9#(QS+q~ //用户输入错误
?:FotnU*p else if(dwArgc!=5)
Hxl,U>za# {
T8441qo{> printf("\nPSKILL ==>Local and Remote Process Killer"
<dN=d3S
"\nPower by ey4s"
iCK$ o_`? "\nhttp://www.ey4s.org 2001/6/23"
O5{XT]: "\n\nUsage:%s <==Killed Local Process"
u.[JYZ
"\n %s <==Killed Remote Process\n",
V1:3 lpszArgv[0],lpszArgv[0]);
]T51;j'48 return 1;
|f:d72{Qr }
q8h{-^" //杀远程机器进程
w3w*"M strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
?8, N4T0) strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
2wBU@T1 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
w+37'vQ yo.SPd="Vx //将在目标机器上创建的exe文件的路径
,>UmKrYo sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
*i{.@RX? __try
8QN8bGxK {
m6x. "jG //与目标建立IPC连接
Yy)a,clZ*$ if(!ConnIPC(szTarget,szUser,szPass))
`_'Dj> {
3kQ ^f=Wd printf("\nConnect to %s failed:%d",szTarget,GetLastError());
>slN:dr0: return 1;
(RmED\.]4 }
LgNNtZ&F printf("\nConnect to %s success!",szTarget);
4:@|q:DR //在目标机器上创建exe文件
"r
V4[MVxt 0w['jh|, hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
z=p E,
+=h!?<*C8 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
oPy zk7{ if(hFile==INVALID_HANDLE_VALUE)
C%c `@="b {
\Ep/'Tj& printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
fE*I+pe __leave;
| q16%6q }
\z`d}\3(R //写文件内容
b(q&}60 while(dwSize>dwIndex)
J\so8uT: {
qE72(#:R* -HsBV>C if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
t4k'9Y:\Q {
<PN;D#2bh printf("\nWrite file %s
/>[6uvy#Q failed:%d",RemoteFilePath,GetLastError());
4) iEj __leave;
ijqdZ+ }
&{/>Sv!6# dwIndex+=dwWrite;
i`aG }
(YJAT //关闭文件句柄
#=H}6!18 CloseHandle(hFile);
JX)z<Dz$ bFile=TRUE;
Cj1UD; //安装服务
B^(rUR if(InstallService(dwArgc,lpszArgv))
$l;tP {
DiQkT R //等待服务结束
GQ0 (&I if(WaitServiceStop())
W79A4l< {
c'+r[rSn1 //printf("\nService was stoped!");
;]M67ma7C }
'D"K`Vw else
R[9PFMn {
(MoTG^MrBY //printf("\nService can't be stoped.Try to delete it.");
9BD|uU;0 }
DsW`V~T Sleep(500);
8Qz7uPq //删除服务
RpK,ixbtA+ RemoveService();
7 3z
Y^x }
9H}iX0O }
A4Q)YY9~ __finally
6+;2B<II {
iB3+KR //删除留下的文件
f5b`gvCY,# if(bFile) DeleteFile(RemoteFilePath);
pd>a6 lI` //如果文件句柄没有关闭,关闭之~
~R@m!'Ik if(hFile!=NULL) CloseHandle(hFile);
:/[YY?pg- //Close Service handle
N^yO- xk if(hSCService!=NULL) CloseServiceHandle(hSCService);
KHus/ M&0 //Close the Service Control Manager handle
@*"<U] if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/-YlC(kL //断开ipc连接
/N]Ow wsprintf(tmp,"\\%s\ipc$",szTarget);
oZ>`Qu WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
:z} _y&] if(bKilled)
`;qv} printf("\nProcess %s on %s have been
xFm{oJ!]& killed!\n",lpszArgv[4],lpszArgv[1]);
+Q!xEfpO; else
SxW}Z_8x printf("\nProcess %s on %s can't be
p@8^gc killed!\n",lpszArgv[4],lpszArgv[1]);
KO]?>>5S6 }
l6B ^sc*@ return 0;
gqdB!l4 }
KaQq[a //////////////////////////////////////////////////////////////////////////
:y-0qzD? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
mERZ_[a2 {
mz VuQ NETRESOURCE nr;
A[ECa{v char RN[50]="\\";
2V2x,! UE,~_hp strcat(RN,RemoteName);
%cr]ZR strcat(RN,"\ipc$");
PDq}Tq 8P<UO nr.dwType=RESOURCETYPE_ANY;
9MtJo.A nr.lpLocalName=NULL;
/IJ9_To nr.lpRemoteName=RN;
88np/jvC{ nr.lpProvider=NULL;
<#p|z`N -KwL9J4u if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ilRm}lU|x return TRUE;
%QsSR'` else
.xz,pn} return FALSE;
+z jzO]8 }
svq9@!go /////////////////////////////////////////////////////////////////////////
M`C~6Mf+ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
#:vDBP05.m {
qgC-@I BOOL bRet=FALSE;
v_ nBh,2 __try
K!D_PxV {
`/wq3+ ? //Open Service Control Manager on Local or Remote machine
/,!7jF: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
M*~v'L_sI if(hSCManager==NULL)
H8<7# {
:&1=8^B Y printf("\nOpen Service Control Manage failed:%d",GetLastError());
nA_
zP4 __leave;
A D}}>v }
22Y!u00D //printf("\nOpen Service Control Manage ok!");
lGnql 1( //Create Service
,'1Olu{v[s hSCService=CreateService(hSCManager,// handle to SCM database
ZLN_,/7 ServiceName,// name of service to start
1^60I#Vr@ ServiceName,// display name
W]!@Zlal SERVICE_ALL_ACCESS,// type of access to service
l\sS? SERVICE_WIN32_OWN_PROCESS,// type of service
2 -p SERVICE_AUTO_START,// when to start service
H7tQ# SERVICE_ERROR_IGNORE,// severity of service
93^(O8. failure
Hc&uE3=%sL EXE,// name of binary file
S QM(8*:X NULL,// name of load ordering group
WJY4>7}{B@ NULL,// tag identifier
N+C)/EN$ NULL,// array of dependency names
\o62OfF! NULL,// account name
FU(}=5n NULL);// account password
zhA',p@K?_ //create service failed
^iV`g?z if(hSCService==NULL)
d#vSE.& {
94h_t@Q/1 //如果服务已经存在,那么则打开
0x]OF8=J if(GetLastError()==ERROR_SERVICE_EXISTS)
~D-JZx {
fNAo$O4cm //printf("\nService %s Already exists",ServiceName);
0[2BY]`Z. //open service
(ifqwl62 hSCService = OpenService(hSCManager, ServiceName,
FD
XWFJ SERVICE_ALL_ACCESS);
E*r if(hSCService==NULL)
@tE&<[e {
u>t|X}JH printf("\nOpen Service failed:%d",GetLastError());
@`IXu$Wm( __leave;
'!+P{ }
gI^L
9jE7 //printf("\nOpen Service %s ok!",ServiceName);
w;yiX<t< }
rF8W(E_= else
}1a <{& {
?`N57'iPb printf("\nCreateService failed:%d",GetLastError());
l`v
+sV^1 __leave;
_>gXNS r4u }
wuBlFUSg }
z<yNG/M1>U //create service ok
e>?_)B4 else
7Ykj#"BZ {
DnG/ n //printf("\nCreate Service %s ok!",ServiceName);
&O+sK4P }
j[m_qohd7 IDGQIg // 起动服务
|5}rX!wS4 if ( StartService(hSCService,dwArgc,lpszArgv))
~),;QQ, {
r
1l/) ; //printf("\nStarting %s.", ServiceName);
l50|`
6t Sleep(20);//时间最好不要超过100ms
08Pt(kzNA while( QueryServiceStatus(hSCService, &ssStatus ) )
H-/; l54E {
6m, KL5>W if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Ism^hyL {
S+) l[0 printf(".");
YM# Sleep(20);
Qq,i }
6?1s`{yy else
l)tTg+: break;
9*}iBs }
&\J?[>EJ. if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
V-D}U$fw printf("\n%s failed to run:%d",ServiceName,GetLastError());
9SRfjS{7 }
u(V else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
[K/O5_ {
NCowt|#t //printf("\nService %s already running.",ServiceName);
YVQ_tCC_! }
la
G$v-r else
YBYB OH {
*3A3>Rwu printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
dWsT Jyx~ __leave;
E^Q@9C<!d }
|eH wp bRet=TRUE;
g9yaNelDh) }//enf of try
0[n c7)sW __finally
JCcN>DtP {
Hv8SYQ| return bRet;
,s1&O` }
<^,o$b return bRet;
M!eoe5 }
N3uMkH-< /////////////////////////////////////////////////////////////////////////
ioB|*D<U2 BOOL WaitServiceStop(void)
q[{: {
d&}pgb-Md BOOL bRet=FALSE;
=y)p>3p}& //printf("\nWait Service stoped");
F^ I\X while(1)
g\ErJ+i {
^=eq .(> Sleep(100);
LYd}w(} if(!QueryServiceStatus(hSCService, &ssStatus))
Q)x?B]b- {
w{k1Y+1 printf("\nQueryServiceStatus failed:%d",GetLastError());
1a7!4)\ break;
Ad dGB^7yl }
:y=!{J< if(ssStatus.dwCurrentState==SERVICE_STOPPED)
k_,MoDz {
<U@P=G<t bKilled=TRUE;
V~/.Y&WN bRet=TRUE;
Sg-g^dIN1 break;
,\BVV, }
cU7rq j_ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Yta1` {
T?W[Z_D //停止服务
./5jx2V bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
xj0cgK|! break;
PV?]UUc'n< }
m! rwG( else
F0@Qgk]\ {
\n[
392 //printf(".");
?k
[%\jq{a continue;
.CVUEK@Z4 }
k1wCa^*gc }
"e~k-\^Y return bRet;
S3SV.C:z> }
'I&|1I^ /////////////////////////////////////////////////////////////////////////
,`;jvY~Ec BOOL RemoveService(void)
./#e1m?. {
'dkXYtKCB //Delete Service
#2h+dk$1 if(!DeleteService(hSCService))
Ds{{J5Um% {
dSwm|kIa printf("\nDeleteService failed:%d",GetLastError());
92!JKZe
return FALSE;
.2e1S{ 9 }
#MUiL= //printf("\nDelete Service ok!");
JxjP@nr return TRUE;
OQ6sv/ }
V/J>GRjw /////////////////////////////////////////////////////////////////////////
O~.U:45t 其中ps.h头文件的内容如下:
d4%dIR) /////////////////////////////////////////////////////////////////////////
=K .r #include
>[a FOA #include
fGb7=Fk #include "function.c"
I[ai: mKV'jm0 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
1xz\=HOT /////////////////////////////////////////////////////////////////////////////////////////////
[_h%F,_ A 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~_*]:
\3r3{X
_<` /*******************************************************************************************
IeVLn^?+: Module:exe2hex.c
B]1HS`*7 Author:ey4s
x"vwWJNQ Http://www.ey4s.org z+jh;!i Date:2001/6/23
tG/1pW ****************************************************************************/
8 4z6zFv?Q #include
2
#KoN8% #include
+O'vj int main(int argc,char **argv)
{1~9vHAZ {
9SY(EL HANDLE hFile;
Yb}w;F8( DWORD dwSize,dwRead,dwIndex=0,i;
3wZ(+<4i unsigned char *lpBuff=NULL;
i|%5 __try
Kh)FyV {
BBvZeG $Y if(argc!=2)
L!g DFZr {
N0Gf0i> printf("\nUsage: %s ",argv[0]);
Uan,H1a __leave;
M`~!u/D7 }
Te;gVG * :lK4
db hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
p'&*r2_ram LE_ATTRIBUTE_NORMAL,NULL);
ob'n{T+lZ if(hFile==INVALID_HANDLE_VALUE)
*xcP` {
B20_ig: printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\OcMiuw __leave;
H>?F8R_iq }
I_?He'=0oU dwSize=GetFileSize(hFile,NULL);
a\pi(9R if(dwSize==INVALID_FILE_SIZE)
/&h+t^l_Qj {
"V3}t4 printf("\nGet file size failed:%d",GetLastError());
.B>B`q;B __leave;
%,|ztH/ Q }
t^.'>RwW| lpBuff=(unsigned char *)malloc(dwSize);
)Pli}) if(!lpBuff)
M-Y0xWs {
}~Q5Y3]#~ printf("\nmalloc failed:%d",GetLastError());
5 [4Z=RP __leave;
XrS\+y3 }
)r9b:c\ while(dwSize>dwIndex)
o 7G> y#Y {
f jI #- if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Wr>(#*r7q {
H?uukmZl printf("\nRead file failed:%d",GetLastError());
4\p-TPM __leave;
x l0DN{PG }
aX^+ O, dwIndex+=dwRead;
jJ~Y]dQi }
zE`R,:VI for(i=0;i{
0+EN@Y^dAV if((i%16)==0)
Uki9/QiX> printf("\"\n\"");
8Bpip printf("\x%.2X",lpBuff);
B!b sTvX }
B
wC+ov= }//end of try
tWY2o3j __finally
pUCK-rL {
(KTnJZ if(lpBuff) free(lpBuff);
ioV_oR9I CloseHandle(hFile);
<C<`J{X0 }
iq6a|XGi return 0;
6z?gg3GV }
~O:
U|& 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。