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。
xZ }1dq8 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~r6qnC2 <1>与远程系统建立IPC连接
: uglv6 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Rdd[b? <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
y-gSal <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
0 V:z(r <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
'PF?D~ <6>服务启动后,killsrv.exe运行,杀掉进程
eDR4c% <7>清场
x8xSA*@k 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ML!Zm[I9 /***********************************************************************
AXhV#nZt0 Module:Killsrv.c
:4PK4D s7 Date:2001/4/27
<)L'h Author:ey4s
gN|[n.W4 Http://www.ey4s.org A"8`5qa ***********************************************************************/
,c#=qb8"" #include
8*;88vW"2 #include
sG`:mc~0 #include "function.c"
JW ;DA E< #define ServiceName "PSKILL"
2XubM+6 4i>sOP3
B SERVICE_STATUS_HANDLE ssh;
K'EGm #I SERVICE_STATUS ss;
)2KQZMtgm] /////////////////////////////////////////////////////////////////////////
|-l)$i@ void ServiceStopped(void)
%Ji@\|Zkf {
8|uFW7Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`VT[YhO#} ss.dwCurrentState=SERVICE_STOPPED;
?r"'JO.w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K
r9 P#Y ss.dwWin32ExitCode=NO_ERROR;
Mj2o>N2, ss.dwCheckPoint=0;
a,3}
o:f ss.dwWaitHint=0;
o;+$AU1f SetServiceStatus(ssh,&ss);
8jW"8~Y#0 return;
\*Roa&<! }
l(Dkmt>^ /////////////////////////////////////////////////////////////////////////
a%a_sR\) void ServicePaused(void)
_,Wb`P {
n$n)!XL/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!sA[A> ss.dwCurrentState=SERVICE_PAUSED;
E^aHe ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
C=&7V ss.dwWin32ExitCode=NO_ERROR;
)#
le|Rf ss.dwCheckPoint=0;
pZ?7'+u$L ss.dwWaitHint=0;
~wmc5L/!? SetServiceStatus(ssh,&ss);
:uE:mY%R return;
#'N"<o[ }
RHc63b\ void ServiceRunning(void)
w,fA-*bZ 0 {
5|>FM& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pJ Iq`)p5 ss.dwCurrentState=SERVICE_RUNNING;
M8oCh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
e"9u}-Q@ ss.dwWin32ExitCode=NO_ERROR;
jEwfa_Q% ss.dwCheckPoint=0;
zi7,?bD ss.dwWaitHint=0;
Sq"O<FmI SetServiceStatus(ssh,&ss);
*5'U3py return;
cs[_5r&: }
,2\?kPoc8 /////////////////////////////////////////////////////////////////////////
Te=[tx~x void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
e|)6zh<O: {
>CtT_yhx switch(Opcode)
C'mYR3?m; {
5}d"nx case SERVICE_CONTROL_STOP://停止Service
gPs%v`y)*D ServiceStopped();
vovc,4} break;
#p@8m_g case SERVICE_CONTROL_INTERROGATE:
$\BRX\6(- SetServiceStatus(ssh,&ss);
kk_$j_0 break;
W<<{}'Db/# }
d7 )&Z: return;
tW4|\-E"s4 }
PMER~}^ //////////////////////////////////////////////////////////////////////////////
Y0`@$d&n //杀进程成功设置服务状态为SERVICE_STOPPED
nA:\G":\y //失败设置服务状态为SERVICE_PAUSED
GRV#f06 //
T=6fZ;7 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
@Sb 86Ee {
R[Y]B$XO ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
:<$B o if(!ssh)
y{CyjYpz^ {
|_q:0qo ServicePaused();
: tKa1vL return;
h/u>F$}c }
NjT#p8d X ServiceRunning();
ts
BPQ 8Ne Sleep(100);
>05_#{up //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~Q7)6% //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
{k.Dy92 if(KillPS(atoi(lpszArgv[5])))
>iefEv\ ServiceStopped();
1T(:bM_t`7 else
Wez"E2J` ServicePaused();
?M'_L']N[ return;
x2gnB@t }
t Dx!m~[ /////////////////////////////////////////////////////////////////////////////
6")co9 void main(DWORD dwArgc,LPTSTR *lpszArgv)
q:A{@kFq_ {
a%f?OsY SERVICE_TABLE_ENTRY ste[2];
72oiO[>N' ste[0].lpServiceName=ServiceName;
OnGtIY ste[0].lpServiceProc=ServiceMain;
Hd)z[6u8eT ste[1].lpServiceName=NULL;
c5~d^ ste[1].lpServiceProc=NULL;
NPjh2 AJm StartServiceCtrlDispatcher(ste);
#$trC)? ~q return;
_2*Ryz }
moO=TGG;F /////////////////////////////////////////////////////////////////////////////
@Y2"=QVt 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
JN;92|x 下:
V. sIiE /***********************************************************************
~I^}'^Dbb Module:function.c
1o5DQ'~n Date:2001/4/28
6n9;t\'Gt Author:ey4s
-P!_<\q\l Http://www.ey4s.org TUeW-'/1 ***********************************************************************/
7bBOV(/s #include
56!>}!8! ////////////////////////////////////////////////////////////////////////////
-]=-IiC# BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
rN3i5.*/t {
sD V*k4 TOKEN_PRIVILEGES tp;
utk'joo LUID luid;
Vg1!
u+`< _ PC}`Y'& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
qta^i819 {
/+pPcK printf("\nLookupPrivilegeValue error:%d", GetLastError() );
C4V#qhj return FALSE;
Jz(!eTVs }
=\v./Q- tp.PrivilegeCount = 1;
[H#*#v tp.Privileges[0].Luid = luid;
T*"15ppfk if (bEnablePrivilege)
4{2)ZI# tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
" bHeNWZ else
Wj N0KA tp.Privileges[0].Attributes = 0;
rx^vh%/
Q! // Enable the privilege or disable all privileges.
v@OyB7} AdjustTokenPrivileges(
lNV%R( hToken,
MZ_+doN FALSE,
I W_:nm6 &tp,
[E_+fT sizeof(TOKEN_PRIVILEGES),
N_jCx*.G (PTOKEN_PRIVILEGES) NULL,
r Ntc{{3_ (PDWORD) NULL);
{bF95Hs- // Call GetLastError to determine whether the function succeeded.
.;gK*`G2W) if (GetLastError() != ERROR_SUCCESS)
gR `:)> {
d\nBc6 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
D}Jhg`9 return FALSE;
IbRy~ }
2Z]<MiAx D return TRUE;
%,9iY&;U" }
*|c*/7]< ////////////////////////////////////////////////////////////////////////////
?Z}n0E ` BOOL KillPS(DWORD id)
~<0!sE&y {
6km{=
``` HANDLE hProcess=NULL,hProcessToken=NULL;
,}&E=5MF\ BOOL IsKilled=FALSE,bRet=FALSE;
%SV"iXxY __try
%I]?xe6 {
+cAN4 T7W*S-IW if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\Fhk> {
hv xvwV1 printf("\nOpen Current Process Token failed:%d",GetLastError());
z~d\d!u1 __leave;
)r
O`K }
5BKmp-m //printf("\nOpen Current Process Token ok!");
y%T5"p$, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
{b@rQCre7 {
amI$0 __leave;
+~ro*{3 }
[0GM!3YJ7 printf("\nSetPrivilege ok!");
/*GRE#7S )Qve[O if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
@Kri)U
i {
k
fx<T printf("\nOpen Process %d failed:%d",id,GetLastError());
p9<OXeY __leave;
LkFXUt ? }
"AjtNL5 //printf("\nOpen Process %d ok!",id);
;S+c<MSl if(!TerminateProcess(hProcess,1))
\~xOdqF/ {
{aq\sf;i{ printf("\nTerminateProcess failed:%d",GetLastError());
NEQcEUd? __leave;
b~ ?TDm7 }
R6 wK' IsKilled=TRUE;
2aUz.k8o }
xh>/bU!> __finally
"m]"%MU78 {
WG
9f>kE if(hProcessToken!=NULL) CloseHandle(hProcessToken);
to Ei4u)m if(hProcess!=NULL) CloseHandle(hProcess);
(^g?/i1@d }
!x. ^ya return(IsKilled);
7p}G!]` }
3uwZ# //////////////////////////////////////////////////////////////////////////////////////////////
$ 1(u.Ud 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:
tkdhT8_ /*********************************************************************************************
qR < ModulesKill.c
}+`W[ h&u Create:2001/4/28
{jzN Modify:2001/6/23
P f oAg* Author:ey4s
D%LM"p Http://www.ey4s.org x+5Q}ux'G PsKill ==>Local and Remote process killer for windows 2k
0_bt*.wI+ **************************************************************************/
6wzF6]@O #include "ps.h"
zTY|Z@: #define EXE "killsrv.exe"
4 'rWy~`
V #define ServiceName "PSKILL"
|0w'+HaE~N G#'3bxI{f+ #pragma comment(lib,"mpr.lib")
2]NP7Ee8Z //////////////////////////////////////////////////////////////////////////
!)tXN=(1a //定义全局变量
=ox#qg.5 SERVICE_STATUS ssStatus;
^ j@Q2>&? SC_HANDLE hSCManager=NULL,hSCService=NULL;
Kq`Luf BOOL bKilled=FALSE;
|bDN~c:/ char szTarget[52]=;
K G~](4JE( //////////////////////////////////////////////////////////////////////////
UQ>GAzh BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
<W,k$|w BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
w;Qo9=- BOOL WaitServiceStop();//等待服务停止函数
qce# BOOL RemoveService();//删除服务函数
8 Oeg"d /////////////////////////////////////////////////////////////////////////
TMG:fg&E~ int main(DWORD dwArgc,LPTSTR *lpszArgv)
C5Q|3d {
#I@]8U#,": BOOL bRet=FALSE,bFile=FALSE;
( ~pcPGUG char tmp[52]=,RemoteFilePath[128]=,
8{Y
?;~G szUser[52]=,szPass[52]=;
&RXd1>|c2 HANDLE hFile=NULL;
~U8#Iq1 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
;-=y}DK nvD"_.K rJ //杀本地进程
1L'[DKb' if(dwArgc==2)
U6X~]| o {
wB5zp if(KillPS(atoi(lpszArgv[1])))
7V0:^Jov printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
MV$>|^'em else
#`a-b<uz printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
UVu"meZX lpszArgv[1],GetLastError());
|d D! @K return 0;
-/ }
zx(j6 //用户输入错误
Kggf!\MR8 else if(dwArgc!=5)
1:7>Em<s {
D4'?
V
Iz printf("\nPSKILL ==>Local and Remote Process Killer"
Bx&`$lW "\nPower by ey4s"
0P/A "\nhttp://www.ey4s.org 2001/6/23"
O(
he "\n\nUsage:%s <==Killed Local Process"
~B(]0: "\n %s <==Killed Remote Process\n",
d5A!kU _. lpszArgv[0],lpszArgv[0]);
Z;S*fS-_ return 1;
Z/wh?K3y }
Dr`\ //杀远程机器进程
&t%CuU]/@ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
B<1*p,z strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^&&dO*0{ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
g) v"nNS n{BC m % //将在目标机器上创建的exe文件的路径
ejo4mQ]a sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
j)-D.bY0 __try
ZX-9BJ`Q {
d@At-Z~M //与目标建立IPC连接
Pms3X if(!ConnIPC(szTarget,szUser,szPass))
xOT'4v&. {
xxkP4,(p printf("\nConnect to %s failed:%d",szTarget,GetLastError());
*`}_e)(k return 1;
cYR6+PKua }
bwVv#Z\r printf("\nConnect to %s success!",szTarget);
a
#@Q.wL //在目标机器上创建exe文件
--.j&w T]^F%D% hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
?qO,=ms>- E,
YfMe69/0I NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
hQL9 Zl~ if(hFile==INVALID_HANDLE_VALUE)
puqLXDjA/ {
:VN<,1s9p^ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Od&M^;BQ __leave;
$+Pv
fQ }
nNhN:? //写文件内容
Z$zUy|s[ while(dwSize>dwIndex)
\)M5o {
Z~ ?:r B10p7+NBF if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
)sV#
b {
TdKl`"Iy printf("\nWrite file %s
h*MR5qa failed:%d",RemoteFilePath,GetLastError());
"[[fQpe4@ __leave;
e982IP }
nrt0[E-&~ dwIndex+=dwWrite;
l42m81x" }
yFpHRfF} //关闭文件句柄
cJA:vHyw CloseHandle(hFile);
!'{j"tv bFile=TRUE;
rB4#}+Uq //安装服务
.qK=lHxT if(InstallService(dwArgc,lpszArgv))
?>%u[g {
k5/nAaiVE //等待服务结束
%+I(S`} if(WaitServiceStop())
k2t?e:)3zr {
w:Lu //printf("\nService was stoped!");
_23sIUN c3 }
;*Rajq else
NWAF4i&$ {
Xx'>5d> //printf("\nService can't be stoped.Try to delete it.");
y5Pw*?kn }
5ef&Ih.3 Sleep(500);
k oHY
AF //删除服务
@\"*Z&]8z0 RemoveService();
c hd${
j }
}MIH{CMH }
>}4]51s __finally
) F~> {
[CUJ A //删除留下的文件
?1N0+OW if(bFile) DeleteFile(RemoteFilePath);
y:42H tS //如果文件句柄没有关闭,关闭之~
'^/E2+ if(hFile!=NULL) CloseHandle(hFile);
Bw_Ih|y,w //Close Service handle
&)X<yd0 if(hSCService!=NULL) CloseServiceHandle(hSCService);
%eV`};9 //Close the Service Control Manager handle
wP8R=T if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
<`r+l5 //断开ipc连接
&R5M&IwL wsprintf(tmp,"\\%s\ipc$",szTarget);
3?O|X+$p WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
:?UIyN? if(bKilled)
zHdp'J" printf("\nProcess %s on %s have been
D46|)- killed!\n",lpszArgv[4],lpszArgv[1]);
d|o"QYX else
jSVO$AW~C printf("\nProcess %s on %s can't be
Vks,3$ killed!\n",lpszArgv[4],lpszArgv[1]);
L3GJq{t }
'D/AL\1{p( return 0;
(Dl"s`UH~ }
)/U1; O //////////////////////////////////////////////////////////////////////////
}cPV_^{ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
{``}TsN {
?+|tPjg$ NETRESOURCE nr;
Bjo& char RN[50]="\\";
:9`1bZ?a IWWFl6$- strcat(RN,RemoteName);
kdHql>0 strcat(RN,"\ipc$");
f9 Xw]G9 %om7h$D=` nr.dwType=RESOURCETYPE_ANY;
E1C8yIF nr.lpLocalName=NULL;
>WDpBn: nr.lpRemoteName=RN;
ZbrE m nr.lpProvider=NULL;
p!a%*LfND !6%G%ZG@3- if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
GawO>7w8 return TRUE;
AO]lXa else
3>(`Y return FALSE;
Kulg84<AwM }
B.G!7>= /////////////////////////////////////////////////////////////////////////
f2u2Ns0Ym BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\\lC"Z#J` {
R:xmcUq}
( BOOL bRet=FALSE;
P
X0#X=$ __try
!K 9(OX2; {
)aC+qhh //Open Service Control Manager on Local or Remote machine
JdRs=#X hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
>'jM8=o*Ax if(hSCManager==NULL)
CS{9|FNz {
E+)Go-rS( printf("\nOpen Service Control Manage failed:%d",GetLastError());
sWC"^ S o __leave;
{DK:"ep }
>YfOR%mS4 //printf("\nOpen Service Control Manage ok!");
L)+ eM&W //Create Service
U .Od hSCService=CreateService(hSCManager,// handle to SCM database
bGJUu# ServiceName,// name of service to start
5QSmim ServiceName,// display name
Imwx~eo SERVICE_ALL_ACCESS,// type of access to service
/trc&V SERVICE_WIN32_OWN_PROCESS,// type of service
h+W^k+~( SERVICE_AUTO_START,// when to start service
bS'r} SERVICE_ERROR_IGNORE,// severity of service
)q^vitkjup failure
10J*S[n1 EXE,// name of binary file
(J4utw Z NULL,// name of load ordering group
%:,=J NULL,// tag identifier
gQEV;hCO NULL,// array of dependency names
Ueeay^zN NULL,// account name
x-pMT3m\D# NULL);// account password
>gZz`CH //create service failed
X]fw9tZ if(hSCService==NULL)
V~_nyjrJM {
PsgzDhRv //如果服务已经存在,那么则打开
K;qZc\q if(GetLastError()==ERROR_SERVICE_EXISTS)
PWMaB {
5a
~tp' //printf("\nService %s Already exists",ServiceName);
@5y(>>C}8% //open service
&~%@QC/ hSCService = OpenService(hSCManager, ServiceName,
e%U*~{m+ SERVICE_ALL_ACCESS);
y]l"u=$Tr{ if(hSCService==NULL)
fh_
.J[Y.k {
kOCxIJ!Xp= printf("\nOpen Service failed:%d",GetLastError());
wB)+og-^1f __leave;
is(!_Iv }
\uk #pL //printf("\nOpen Service %s ok!",ServiceName);
9^^#I~- }
W~%~^2g ;k else
O i0;.<kX {
JY2
F-0t) printf("\nCreateService failed:%d",GetLastError());
j''Iai_ __leave;
?iX=2- }
/;rN/ot2o }
)DmiN ^: //create service ok
B@]7eVo else
`I8^QcP {
Q:gn>/ //printf("\nCreate Service %s ok!",ServiceName);
}$U[5wL,_ }
'j_H{kQy 6^|6V // 起动服务
:\U3bkv+ if ( StartService(hSCService,dwArgc,lpszArgv))
a<wZv-\Vau {
D5pF:~tQ(j //printf("\nStarting %s.", ServiceName);
U!/nD~A Sleep(20);//时间最好不要超过100ms
b8.%? _? while( QueryServiceStatus(hSCService, &ssStatus ) )
YfwJBzD {
0s|LK if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-;\+uV {
QYgN39gp printf(".");
mi<D
bnou Sleep(20);
\+3Wd$I }
-o_TC else
tb0E?&M break;
CFm1c1%Hg }
HY4E if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
F2$bUY printf("\n%s failed to run:%d",ServiceName,GetLastError());
<%D"eD }
=&pN8PEn\ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
&fW=5' {
yCIgxPv|7 //printf("\nService %s already running.",ServiceName);
<j\;>3Q }
.4<U*Xkt else
E`fssd~ {
3Jm'q,TC printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
i=UTc1 __leave;
7f%Qc %B }
NNwd;AC bRet=TRUE;
-1 }//enf of try
L"h@`3o| __finally
!t
Oky {
g&3#22z return bRet;
uq4sbkP }
SrtVoe[ return bRet;
qW~R-g] }
cIvYfgIo9 /////////////////////////////////////////////////////////////////////////
e=l5j"gq BOOL WaitServiceStop(void)
4)HWPX {
P"h\7V,d% BOOL bRet=FALSE;
.'b3iG& //printf("\nWait Service stoped");
KVM@//:{ while(1)
C9U{^ {
+;*(a3Gp Sleep(100);
18"VB50b} if(!QueryServiceStatus(hSCService, &ssStatus))
5@D7/$bLp
{
$xtE+EV.p printf("\nQueryServiceStatus failed:%d",GetLastError());
yVI;s|jG break;
tOg
8L2 }
[A9,!YY if(ssStatus.dwCurrentState==SERVICE_STOPPED)
[Z#.]gb {
IR
dz(~CP bKilled=TRUE;
7ml0 bRet=TRUE;
G0QXf break;
DIqT>HHZ }
pOVghllO if(ssStatus.dwCurrentState==SERVICE_PAUSED)
zrU$SWU {
tOM3Gs~o6z //停止服务
Q^Z<RA(C bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
?>.g;3E$ break;
9LEilmPs }
id tQXwa else
boF4d'g" {
{9Mdt`WL //printf(".");
"h^#<bPN continue;
dA)4(0o8fD }
rrY{Jf9> }
H'0*CiHes return bRet;
Kt90mA }
\8*,&ak% /////////////////////////////////////////////////////////////////////////
,AbKxT
f2 BOOL RemoveService(void)
:@>br+S {
Dd#
SUQ //Delete Service
{#*? S>DA if(!DeleteService(hSCService))
"26B4* {
o;VkoYV printf("\nDeleteService failed:%d",GetLastError());
HcBH!0 return FALSE;
?]\W8) }
< k+fKl //printf("\nDelete Service ok!");
e.}3OK return TRUE;
R)d99j^" }
E7yf[/it /////////////////////////////////////////////////////////////////////////
N^Hn9n 其中ps.h头文件的内容如下:
B)*#g /////////////////////////////////////////////////////////////////////////
}&(E#*>x #include
h#@4@x{ #include
\Qi#'c$5+a #include "function.c"
[t |.8d,!5w} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
kg?T$}O /////////////////////////////////////////////////////////////////////////////////////////////
11B{gUv.] 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~_*]:
[^U; /*******************************************************************************************
pKxX{i1l Module:exe2hex.c
y/@;c)1b9 Author:ey4s
sw$R2K{y Http://www.ey4s.org Lf;
ta Date:2001/6/23
&6\r ****************************************************************************/
V|3yZ8lE #include
urT/+deR #include
oBRm\8 2| int main(int argc,char **argv)
8tV=fSHd {
EFRZ% Y HANDLE hFile;
Krp
<bK6 DWORD dwSize,dwRead,dwIndex=0,i;
?v"K1C1. unsigned char *lpBuff=NULL;
F8uRT&m B0 __try
. QQ?w {
ez^*M:K if(argc!=2)
I3 G*+6V {
uG=t?C6 printf("\nUsage: %s ",argv[0]);
Ok}{jwJ%W; __leave;
5U-p'c9IC }
>J^7}J A;fB6 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
-YzQ2#K LE_ATTRIBUTE_NORMAL,NULL);
l$k]O if(hFile==INVALID_HANDLE_VALUE)
vLv|SqD {
d`?U!?Si printf("\nOpen file %s failed:%d",argv[1],GetLastError());
YW?7*go'Z __leave;
Uh3wj|0 }
B_SZ?o dwSize=GetFileSize(hFile,NULL);
]k'#g Z$ if(dwSize==INVALID_FILE_SIZE)
#MhNdH# {
< v|%K.yd printf("\nGet file size failed:%d",GetLastError());
~^lH ^J __leave;
4i_spF-3 }
.Bb$j= lpBuff=(unsigned char *)malloc(dwSize);
9?u9wuH if(!lpBuff)
i"%JFj_G {
uQ[vgNe*m printf("\nmalloc failed:%d",GetLastError());
cy=I0 __leave;
7oZ@<QP' }
nd $H
3sf while(dwSize>dwIndex)
|~@x4J5, {
--in+ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
C2+{U {
?(5o@Xq printf("\nRead file failed:%d",GetLastError());
U6c)"^\ __leave;
gt
=j5 }
&Pu+(~'Q dwIndex+=dwRead;
b$dJ?%W }
5nM kd/ for(i=0;i{
6WA|'|}= if((i%16)==0)
1.Haf printf("\"\n\"");
94~"U5oQ: printf("\x%.2X",lpBuff);
4*0:bhhhf_ }
H!u nIy| }//end of try
M|/oFV __finally
_7Xd|\Zc {
z$9@j2
if(lpBuff) free(lpBuff);
t[]['Iosd CloseHandle(hFile);
`Mg8]H~ }
cJxW;WI!, return 0;
d{QMST2& }
&_"ORqn& 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。