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。
I8R#EM%C# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
'aYUF&GG <1>与远程系统建立IPC连接
V2As 5 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
fhGI <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Wt|IKCx <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
By&T59 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
'MLp*3djF, <6>服务启动后,killsrv.exe运行,杀掉进程
dux.Z9X? <7>清场
xeo5) 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
u^HC1r|% /***********************************************************************
w;@NYMK) Module:Killsrv.c
cEI
"
Date:2001/4/27
]_!5g3VQh Author:ey4s
>|{n";n& Http://www.ey4s.org U($bR|%D ***********************************************************************/
LH7m >/LJr #include
gD}lDK6N #include
.
V5Pr}"y #include "function.c"
Q&j-a;L #define ServiceName "PSKILL"
z TYHwx %b8ig1 SERVICE_STATUS_HANDLE ssh;
7+_TdDBYs SERVICE_STATUS ss;
}q<p;4<\F /////////////////////////////////////////////////////////////////////////
0 &M~lJ void ServiceStopped(void)
`fTH"l1zn {
" Y%fk/v8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'%Cc!63t* ss.dwCurrentState=SERVICE_STOPPED;
S#h-X(4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~
_ ogeD ss.dwWin32ExitCode=NO_ERROR;
O+iNR9O ss.dwCheckPoint=0;
''t\J^+& ss.dwWaitHint=0;
,z4)A&F[c; SetServiceStatus(ssh,&ss);
_"_
21uB return;
%rE:5) }
RT+pB{Y /////////////////////////////////////////////////////////////////////////
WP5cC@x void ServicePaused(void)
JVfSmxy. {
( *~ '#k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6,wi81F,} ss.dwCurrentState=SERVICE_PAUSED;
2IfcdYG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0d>|2QV ss.dwWin32ExitCode=NO_ERROR;
F9ytU> zh ss.dwCheckPoint=0;
%y96]e1 ss.dwWaitHint=0;
e}f#dR+( SetServiceStatus(ssh,&ss);
voX4A
pl return;
O0Z!*Hy }
^/6LVB * void ServiceRunning(void)
1zNh&
" {
vIq>QXb;d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'80mhrEutG ss.dwCurrentState=SERVICE_RUNNING;
wh Hp}r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%#go9H(K ss.dwWin32ExitCode=NO_ERROR;
_HMQx_e0YM ss.dwCheckPoint=0;
k)j6rU ss.dwWaitHint=0;
={'3j SetServiceStatus(ssh,&ss);
cn~/P|B[ return;
Nm{+!}cC }
()'yY^ /////////////////////////////////////////////////////////////////////////
.1{:Q1"S void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
"A(D}~i {
PiwMl)E|! switch(Opcode)
|WkWZZ^ {
V; pRw` case SERVICE_CONTROL_STOP://停止Service
1tZ7%0R\g] ServiceStopped();
X%C`('"R break;
7sX#6`t case SERVICE_CONTROL_INTERROGATE:
CMhl* dH SetServiceStatus(ssh,&ss);
6o:b(v&Oo break;
$?Km3N\?v }
fA$2jbGW return;
ltWEA }
L`2(u!i J //////////////////////////////////////////////////////////////////////////////
t.rlC5
k //杀进程成功设置服务状态为SERVICE_STOPPED
XY`{F.2h //失败设置服务状态为SERVICE_PAUSED
XWq`MwC9 //
}HCt=W` void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
EpW89X {
F ,;B ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7v']wA r] if(!ssh)
Wq2Bo*[* {
~|Nj+A ServicePaused();
2%?Kc]JY9 return;
$x~U&a }
gB_gjn\ ServiceRunning();
w,T-vf Sleep(100);
g+j\wvx0 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
S4S}go*G[ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
8l>7=~Egp if(KillPS(atoi(lpszArgv[5])))
q _INGCJ ServiceStopped();
~0@uR else
$x/VO\Z{- ServicePaused();
A3Xfu$[u return;
<B
Vx% }
:R'={0Jg /////////////////////////////////////////////////////////////////////////////
2^X<n{0N) void main(DWORD dwArgc,LPTSTR *lpszArgv)
\b;z$P\+* {
qV#,]mX SERVICE_TABLE_ENTRY ste[2];
cy64xR BB ste[0].lpServiceName=ServiceName;
G_QV'zQ ste[0].lpServiceProc=ServiceMain;
6ys|'<? ste[1].lpServiceName=NULL;
6vfut$)[{ ste[1].lpServiceProc=NULL;
{1"kZL StartServiceCtrlDispatcher(ste);
u0Bz]Ux/Q return;
pzT,fmfk }
s?JOGu /////////////////////////////////////////////////////////////////////////////
L9]y~[R: 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
-5b#w"^w^ 下:
'u#c_m!9 /***********************************************************************
5oe{i/#di Module:function.c
F2>W{-H+ Date:2001/4/28
.~a.mT Author:ey4s
kp-`_sDg Http://www.ey4s.org \ nUJ)w ***********************************************************************/
>:bXw#w] #include
TV Zf@U ////////////////////////////////////////////////////////////////////////////
+<T361eyY BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
<CcSChCg {
hRQw] TOKEN_PRIVILEGES tp;
$ghlrV;:ct LUID luid;
b:PzqMh{G Bun^EJ) if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
e>UU/Ks {
~}_S]^br printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Sa-" G` return FALSE;
?>1wZ }
i'B$Xr tp.PrivilegeCount = 1;
Ou_2UT tp.Privileges[0].Luid = luid;
Obx!>mI^6 if (bEnablePrivilege)
@rv)J[7Y& tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
q%/\ else
8]i7wq#= tp.Privileges[0].Attributes = 0;
v*kX?J#]5 // Enable the privilege or disable all privileges.
g;7W%v5wqk AdjustTokenPrivileges(
U
UhlKV|5 hToken,
D/ tCB-+ FALSE,
G|I}x/X"Q7 &tp,
z.!u<hy( sizeof(TOKEN_PRIVILEGES),
98maQQWD (PTOKEN_PRIVILEGES) NULL,
Jz]OWb * (PDWORD) NULL);
cK,&huk // Call GetLastError to determine whether the function succeeded.
GMY[Gd if (GetLastError() != ERROR_SUCCESS)
mT>RQ. {
-;O"Y?ME printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
[1l OGck[ return FALSE;
_n0NE0 }
QuBA'4ht return TRUE;
RNopx3 }
mLV0J ' ////////////////////////////////////////////////////////////////////////////
(~NR."s; BOOL KillPS(DWORD id)
Qoa&]] {
uvRX{q4 HANDLE hProcess=NULL,hProcessToken=NULL;
Eb8~i_B- BOOL IsKilled=FALSE,bRet=FALSE;
1 XpqnyL& __try
3U!
l8N2 {
ezA&cZ5 ,b<m],p if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
mYqLqezAA {
A>frf[fAW printf("\nOpen Current Process Token failed:%d",GetLastError());
*|^||
bd __leave;
RS|*3
$1 }
`Bb32L //printf("\nOpen Current Process Token ok!");
qN^]`M[ BY if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
y~z&8XrH {
mMT\"bb' __leave;
.dn#TtQv }
or"9I1o printf("\nSetPrivilege ok!");
u
p]>UX8 s)+] pxV0- if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
e35 ")z~ {
%NcBq3 printf("\nOpen Process %d failed:%d",id,GetLastError());
braI MIQ` __leave;
FzF#V=9lP }
%v0;1m //printf("\nOpen Process %d ok!",id);
";upu if(!TerminateProcess(hProcess,1))
xg4wtfAbS {
)Wk&c8|y printf("\nTerminateProcess failed:%d",GetLastError());
?weuq"*a __leave;
}%c0EY' }
&w{z IsKilled=TRUE;
"$3~):o }
B}@CtVWFz __finally
Lie= DD {
TpYdIt9#> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
T#KVN{O if(hProcess!=NULL) CloseHandle(hProcess);
59(kk; }
QS@eqN return(IsKilled);
4 g8t }
8\+XtS //////////////////////////////////////////////////////////////////////////////////////////////
<.ZD.u 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:
Z^ .qX\<M /*********************************************************************************************
(rQ)0g@ ModulesKill.c
`ghNS Create:2001/4/28
!>WW(n07Ma Modify:2001/6/23
H {uR+&< Author:ey4s
(e32oP" Http://www.ey4s.org ^[EXTBk@: PsKill ==>Local and Remote process killer for windows 2k
u}7r\MnwK, **************************************************************************/
.PCbGPbk #include "ps.h"
miV 8jaV #define EXE "killsrv.exe"
{5SJ0'.B2g #define ServiceName "PSKILL"
5*O]`Q7 Yez #pragma comment(lib,"mpr.lib")
aW#^@||B //////////////////////////////////////////////////////////////////////////
]sqp^tQ`e //定义全局变量
qxHsmGV SERVICE_STATUS ssStatus;
-3SRGr SC_HANDLE hSCManager=NULL,hSCService=NULL;
;I>77gi`] BOOL bKilled=FALSE;
d 1 O+qS char szTarget[52]=;
:eBp`dmn //////////////////////////////////////////////////////////////////////////
5N907XVu BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%1M!4**W BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ig'4DmNC BOOL WaitServiceStop();//等待服务停止函数
JY9hD;`6y BOOL RemoveService();//删除服务函数
1#x@ /////////////////////////////////////////////////////////////////////////
d3 p;[;` int main(DWORD dwArgc,LPTSTR *lpszArgv)
D7C%Y^K]>E {
zc1~ q BOOL bRet=FALSE,bFile=FALSE;
f.RwV+lq char tmp[52]=,RemoteFilePath[128]=,
85](,YYz szUser[52]=,szPass[52]=;
{ /Gm|*e{ HANDLE hFile=NULL;
W|6.gN] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
GFZx[*+%%z bQwiJ`B& //杀本地进程
\V*E:_w* if(dwArgc==2)
wEEFpn_ {
>+S* Wtm5 if(KillPS(atoi(lpszArgv[1])))
% %QAC4 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Ws[d. El else
_m1WY7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
X'5+)dj lpszArgv[1],GetLastError());
u2 U4MV1C
return 0;
&.:yP3 }
P#2;1ki> //用户输入错误
X6oY-4O else if(dwArgc!=5)
'x=y:0A {
#Y>d@ printf("\nPSKILL ==>Local and Remote Process Killer"
w*AXD!} "\nPower by ey4s"
e{,[\7nF "\nhttp://www.ey4s.org 2001/6/23"
m
A|" "\n\nUsage:%s <==Killed Local Process"
tHo/Vly6Z "\n %s <==Killed Remote Process\n",
(z'!'?v; lpszArgv[0],lpszArgv[0]);
u_S>`I return 1;
"HbrYYRb'
}
s`,. & //杀远程机器进程
p+R8Mo;I strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
<$`udP@ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
pl.=u0 * strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@3>nVa !7anJl //将在目标机器上创建的exe文件的路径
MM Nz2DEy[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
D"n
3If% __try
dUpOg{I.x {
B'D4]EB //与目标建立IPC连接
Alb5#tm:m if(!ConnIPC(szTarget,szUser,szPass))
WR>2t&;E {
zyFbu=d|O: printf("\nConnect to %s failed:%d",szTarget,GetLastError());
eC-nV)]I9 return 1;
sJYs{Wm }
#|{^k u printf("\nConnect to %s success!",szTarget);
S?m4 //在目标机器上创建exe文件
.:jfNp~jt +luW=j0V hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
"O{:jfq E,
w5}2$r NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
_:9-x;0H2 if(hFile==INVALID_HANDLE_VALUE)
"zN]gz=OV> {
)IZ~!N|-w printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
vM2\tL@" __leave;
J Y@x.?N5$ }
\JEI+A PY* //写文件内容
O:G-I$F| while(dwSize>dwIndex)
{~:F1J~= {
VUGVIy. 5>[j^g+@ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>a1ovKF {
AT,?dxP J printf("\nWrite file %s
c95{Xy failed:%d",RemoteFilePath,GetLastError());
%Tv^BYQAZ __leave;
B\Y!5$ }
@y`7csbp dwIndex+=dwWrite;
{piZm12q? }
-* ;`~5 //关闭文件句柄
VR_ bX| CloseHandle(hFile);
@uI_4 a bFile=TRUE;
c6)q(zz //安装服务
sp$W=Wu7 if(InstallService(dwArgc,lpszArgv))
GPnSdGLC {
FzGla} ) //等待服务结束
nLjo3yvV.. if(WaitServiceStop())
h|Uy!?l
{
K-*q3oh
G //printf("\nService was stoped!");
[-Dl ,P= }
t Sf` else
hgi9%>oUB {
c/E6}OWA //printf("\nService can't be stoped.Try to delete it.");
VR9C< tMSi }
ua
vv Sleep(500);
&4O0}ax*Zm //删除服务
qjp<_aw RemoveService();
: V#W
y }
x?| }
P9D'L{yS/x __finally
Wc)f:]7 {
+Ss|4O}' //删除留下的文件
W:16qbK if(bFile) DeleteFile(RemoteFilePath);
j/xL+Y(= //如果文件句柄没有关闭,关闭之~
!(<Yc5 if(hFile!=NULL) CloseHandle(hFile);
URD<KIN> //Close Service handle
-3T6ck if(hSCService!=NULL) CloseServiceHandle(hSCService);
sx0:g?F3j //Close the Service Control Manager handle
YEx76 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
=1"8ua //断开ipc连接
O{9h'JU wsprintf(tmp,"\\%s\ipc$",szTarget);
(_ElM> WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
fw1 g;;E if(bKilled)
)d6Ya1vJH printf("\nProcess %s on %s have been
PDcZno? killed!\n",lpszArgv[4],lpszArgv[1]);
6 4da~SEn else
Y@Kp'+t(! printf("\nProcess %s on %s can't be
m,U`hPJ killed!\n",lpszArgv[4],lpszArgv[1]);
@"#W\m8 }
6"W~%FSJX return 0;
43Yav+G(+ }
<j.bG 7 //////////////////////////////////////////////////////////////////////////
oA&V,r BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
6Hn3 {
!%?X% @9 NETRESOURCE nr;
WeTs va+ char RN[50]="\\";
-)tu$W* r='"X#CmV/ strcat(RN,RemoteName);
dZ7+Iw;m strcat(RN,"\ipc$");
pU*dE
,]'?Gd nr.dwType=RESOURCETYPE_ANY;
ZAPT5 nr.lpLocalName=NULL;
Hs+VA$$* nr.lpRemoteName=RN;
;?i(WV}ee nr.lpProvider=NULL;
YQ_3[[xT cFoDR if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
^V~rS8]gj return TRUE;
?1(' s0s\, else
<Dw`Ur^ X5 return FALSE;
!RnO{FL }
\gL
H_$} /////////////////////////////////////////////////////////////////////////
3~4e\xL BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
& ;+u.X {
5B?>.4R BOOL bRet=FALSE;
DH_Mll> __try
!\H!9FR {
4cql?W (D //Open Service Control Manager on Local or Remote machine
?s("@dz_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
EIwTx:{F if(hSCManager==NULL)
V>j6Juh {
lV-7bZ printf("\nOpen Service Control Manage failed:%d",GetLastError());
_n(NPFV __leave;
}xHoitOD }
~: f9, //printf("\nOpen Service Control Manage ok!");
% zs 1v] //Create Service
` =!&9o hSCService=CreateService(hSCManager,// handle to SCM database
z$E+xZ ServiceName,// name of service to start
.foM>UOY ServiceName,// display name
'@ M SERVICE_ALL_ACCESS,// type of access to service
>yn%.Uoh@ SERVICE_WIN32_OWN_PROCESS,// type of service
6v0^'} SERVICE_AUTO_START,// when to start service
F+_4Q SERVICE_ERROR_IGNORE,// severity of service
FG-w7a2mn failure
H>[1DH#b EXE,// name of binary file
QtQku1{ NULL,// name of load ordering group
+n]U3b NULL,// tag identifier
]S[zD|U% NULL,// array of dependency names
m El*{] NULL,// account name
IEdC
_6G NULL);// account password
|*7uF<ink6 //create service failed
a8-2:8Su if(hSCService==NULL)
t#~r'5va {
!Ljs9 =UF //如果服务已经存在,那么则打开
#:Di1I9<O7 if(GetLastError()==ERROR_SERVICE_EXISTS)
|$":7)eH! {
AU}P`fT! //printf("\nService %s Already exists",ServiceName);
Ay!=Yk^~ //open service
d+%1q hSCService = OpenService(hSCManager, ServiceName,
hNXPm~OK\ SERVICE_ALL_ACCESS);
YZf<S: if(hSCService==NULL)
f8)D| {
b1jh2pG(V printf("\nOpen Service failed:%d",GetLastError());
0i9y-32- __leave;
jNV2o }
'z2}qJJ) //printf("\nOpen Service %s ok!",ServiceName);
UnZ*"% }
}.7!@!q. else
(
=->rP {
PEoOs printf("\nCreateService failed:%d",GetLastError());
!J[3U
__leave;
cU5x8[2 }
~ @Ib:M }
Bm%:Qc* //create service ok
jcN84AaRFI else
MwL'
H< {
*J?QXsg //printf("\nCreate Service %s ok!",ServiceName);
mUzNrkG(G }
7[QU
*1bk S)z
jfJR // 起动服务
BN@*CG if ( StartService(hSCService,dwArgc,lpszArgv))
dh%C@n:B {
\i "I1xU //printf("\nStarting %s.", ServiceName);
y yrCO"eh Sleep(20);//时间最好不要超过100ms
0^|)[2m! while( QueryServiceStatus(hSCService, &ssStatus ) )
}3Pz{{B&+O {
;'dw`)~jQ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
X(1nAeQ {
s'ntf printf(".");
9'Y~! vY Sleep(20);
FqQm*k_ }
SZ~Ti|^ else
LDW":k| break;
A7
.[OC }
()K%Rn if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
=lS~2C printf("\n%s failed to run:%d",ServiceName,GetLastError());
0[xum }
bP6QF1L else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
4>{q("r, {
n<kcK //printf("\nService %s already running.",ServiceName);
t</rvAH E }
`Qv7aY else
?
8S0 {
B>t$Z5Q^X printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
O:RPH{D __leave;
G[r_|-^S }
OAR1u} bRet=TRUE;
pQ*9)C }//enf of try
U#+S9jWe __finally
E$34myOVf {
iquB]z' return bRet;
ss% ahs }
f/?#
1 return bRet;
RqXcL,,9 }
\)DP(wC /////////////////////////////////////////////////////////////////////////
<dD}4c+/t BOOL WaitServiceStop(void)
~kYUp5f {
?BQZ\SXU BOOL bRet=FALSE;
[E2afC>zrl //printf("\nWait Service stoped");
q*Yh_IT.I while(1)
2JYyvJ> {
a
=*(>= Sleep(100);
NUEy0pLw if(!QueryServiceStatus(hSCService, &ssStatus))
OTL=(k {
{~k/xM.- printf("\nQueryServiceStatus failed:%d",GetLastError());
bec n$R break;
N/TUcG|m\ }
}qG{1Er if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&'N{v@Oi) {
,4jkTQ*@2 bKilled=TRUE;
O!lZ%j@% bRet=TRUE;
R?Ki~'k= break;
B+iVK(j'[v }
mgL~ $ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
hkJ4,. {
3@J0-w //停止服务
1@P/h#_Vr bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
k)b}"' I break;
c#$B;? }
05LVfgJ'q else
{tV)+T {
%8>s :YG //printf(".");
4g b2$" ! continue;
&kHp}\ }
{^Vkxf] }
BP,"vq $'+ return bRet;
[95(%&k.Q }
PSI5$Vna4p /////////////////////////////////////////////////////////////////////////
MmI4J$F BOOL RemoveService(void)
rBkLwJ] {
\s<{V7tq //Delete Service
2w'Q9&1~ if(!DeleteService(hSCService))
_:Tjq) {
(\, <RC\ printf("\nDeleteService failed:%d",GetLastError());
8t!(!<iF0 return FALSE;
sk\U[#ohH }
'~VKH}b //printf("\nDelete Service ok!");
%UI.E=`n return TRUE;
'+?AaR&p? }
?!U=S=8 /////////////////////////////////////////////////////////////////////////
}BKEz[G( 其中ps.h头文件的内容如下:
<h4"^9hL /////////////////////////////////////////////////////////////////////////
$]%;u: Sa #include
/WRS6n #include
2BXpk^d5y #include "function.c"
r )ZUeHt}w }Xr-xh\v unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
w0)V3 /////////////////////////////////////////////////////////////////////////////////////////////
4[
M!x 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~_*]:
{2vk< /*******************************************************************************************
lTvI;zy Module:exe2hex.c
,3.E]_3xX Author:ey4s
L)a8W
Http://www.ey4s.org OKNA36cU' Date:2001/6/23
YFv/t=` ****************************************************************************/
nW3-)Q89 #include
yMq&9R9F #include
UQ:H3 int main(int argc,char **argv)
.mn`/4 {
NKvBNf|D HANDLE hFile;
dFS>uIT7X DWORD dwSize,dwRead,dwIndex=0,i;
+(x^5~QX unsigned char *lpBuff=NULL;
&M,a+|yuY __try
l)[\TD
{
k*(c8/<.d if(argc!=2)
upg? {
U":hJ*F) printf("\nUsage: %s ",argv[0]);
l~;H~h!h/ __leave;
4*}[h9J}\ }
l
Q]&:%^\ ;&q}G1 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
I@+h|
n LE_ATTRIBUTE_NORMAL,NULL);
j2c -01} if(hFile==INVALID_HANDLE_VALUE)
S_/9eI~X {
<`i"5`J printf("\nOpen file %s failed:%d",argv[1],GetLastError());
15+>W4v __leave;
|!E>I }
n1m[7s.[& dwSize=GetFileSize(hFile,NULL);
K*&M:u6E if(dwSize==INVALID_FILE_SIZE)
S<rdPS*P {
au@ LQxKQ printf("\nGet file size failed:%d",GetLastError());
,;)Y1q}Q __leave;
}l~|c{WH` }
Zk4Hs%n lpBuff=(unsigned char *)malloc(dwSize);
GR@!mf if(!lpBuff)
$m,gQV~4 {
cjAKc|N J printf("\nmalloc failed:%d",GetLastError());
<`k\kZM __leave;
Ni#!C:q }
P?p>'avP while(dwSize>dwIndex)
'bJ!~ML& {
_*7h1[,{f if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
?YWfoH4mS {
,(dg]7 printf("\nRead file failed:%d",GetLastError());
bO 2>ced __leave;
GmP)"@O](; }
:i_818h!?[ dwIndex+=dwRead;
4e~^G }
u.sF/T=6f for(i=0;i{
T]Z|Wq`bot if((i%16)==0)
s:3 altv printf("\"\n\"");
#"-?+F=rk printf("\x%.2X",lpBuff);
5Ds/^fA }
0D/u`- }//end of try
(|)`~z __finally
6zh<PETa03 {
lffp\v{w if(lpBuff) free(lpBuff);
Hy^Em CloseHandle(hFile);
;*1bTdB5a }
x;)bp7 return 0;
KY34Sc }
]E'BFon 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。