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。
q}P@}TE OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
J9mK9{#q <1>与远程系统建立IPC连接
z;qDl%AF <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
StI
N+S@Z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
sC-o'13 <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
^#:;6^Su <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
6j6CA?| <6>服务启动后,killsrv.exe运行,杀掉进程
}:#WjH^ <7>清场
AY/.vyS 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
NpH8=H9 /***********************************************************************
0zr27ko Module:Killsrv.c
A"JdG%t>.h Date:2001/4/27
fa/S!%}fO Author:ey4s
\(\a= Http://www.ey4s.org EwPrh ***********************************************************************/
&ys>z<Z
#include
Q>{$Aqc,e #include
'3l TI #include "function.c"
stRM*. #define ServiceName "PSKILL"
,{0Y:/T' 8Rj5~+5 SERVICE_STATUS_HANDLE ssh;
;\RVC7 SERVICE_STATUS ss;
i6if\B /////////////////////////////////////////////////////////////////////////
vywB{%p void ServiceStopped(void)
ZexC3LD" {
cI2Ps3~"Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
o+1(N#?m9 ss.dwCurrentState=SERVICE_STOPPED;
R:~aX,qR ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
81Kf X {| ss.dwWin32ExitCode=NO_ERROR;
dtR"5TL<~} ss.dwCheckPoint=0;
['mpxtG ss.dwWaitHint=0;
k)b{UFRW SetServiceStatus(ssh,&ss);
7h
54j return;
W[&nQW$E }
<&E}db /////////////////////////////////////////////////////////////////////////
HgQjw! void ServicePaused(void)
Z@Rm^g]o {
(K[{X0T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rRe5Q ss.dwCurrentState=SERVICE_PAUSED;
/!H24[tnk1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9+1{a.JO ss.dwWin32ExitCode=NO_ERROR;
,%9XG077 ss.dwCheckPoint=0;
{>ba7-Cy+y ss.dwWaitHint=0;
{"wF;*U.V SetServiceStatus(ssh,&ss);
ZG=]b% return;
<X8Urum }
E22o-nI?1 void ServiceRunning(void)
e@h{Ns.1- {
`PUqz& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
xv]z>4@z, ss.dwCurrentState=SERVICE_RUNNING;
^OV; P[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P'<i3#;7X ss.dwWin32ExitCode=NO_ERROR;
`
i[26Qb ss.dwCheckPoint=0;
1TZ[i ss.dwWaitHint=0;
MJ:c";KCq0 SetServiceStatus(ssh,&ss);
zVE" 6 return;
mE<_oRM) }
kZ%
AGc /////////////////////////////////////////////////////////////////////////
iV{_?f1jo void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
.V;,6Vq {
HkD.W6A3 switch(Opcode)
!4p{b f {
Kki(A4;7F case SERVICE_CONTROL_STOP://停止Service
JT
7WZc) ServiceStopped();
j
e\!0{ break;
pf8'xdExH) case SERVICE_CONTROL_INTERROGATE:
[E9iuym SetServiceStatus(ssh,&ss);
_`?0w#>0 break;
:qo[@ x{ }
tiZH;t';< return;
=IL\T8y09 }
L0![SE> //////////////////////////////////////////////////////////////////////////////
[Hx}#Kds //杀进程成功设置服务状态为SERVICE_STOPPED
!RKuEg4hQ //失败设置服务状态为SERVICE_PAUSED
3/RwCtc //
;#Po}8Y= void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
)q<VZ|V {
WM+8<|)n ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
^2'Y=g> if(!ssh)
Y][12{I{ {
LW<LgN"L- ServicePaused();
V6merT79 return;
ci;2XLAM }
gclj:7U ServiceRunning();
|<{SSA Sleep(100);
goR_\b
SU //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Vg$d|m${ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
iF`_-t/k if(KillPS(atoi(lpszArgv[5])))
a?-J j\q ServiceStopped();
m'2F#{ else
&eV5#Ph ServicePaused();
["nWIs[h return;
!{l% 3'2 }
?c8~VQaQ /////////////////////////////////////////////////////////////////////////////
dC6>&@
VX void main(DWORD dwArgc,LPTSTR *lpszArgv)
I!/EQO| {
O<vBuD2 SERVICE_TABLE_ENTRY ste[2];
9':Ipf&x ste[0].lpServiceName=ServiceName;
W1)SgiXnuy ste[0].lpServiceProc=ServiceMain;
0Jv6?7]LKa ste[1].lpServiceName=NULL;
(%R%UkwP9 ste[1].lpServiceProc=NULL;
$j- Fm:ZIA StartServiceCtrlDispatcher(ste);
'pA%lc) return;
F>.y>h }
*A9v8$ /////////////////////////////////////////////////////////////////////////////
>"/TiQt 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
v J0v6\ 下:
B>i%:[-e /***********************************************************************
S\Z*7j3;M Module:function.c
S[L@8z.Sj Date:2001/4/28
ytj});,> Author:ey4s
qBk[Afjgz Http://www.ey4s.org l
i<9nMZ< ***********************************************************************/
0@_8JB ?E #include
72|g zm ////////////////////////////////////////////////////////////////////////////
_L8&.=4]i BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
oN}\bK {
:awa TOKEN_PRIVILEGES tp;
E zcch1 LUID luid;
"*zDb|v Q^{TcL8 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
g(P7CX+y {
f?Ex$gnI printf("\nLookupPrivilegeValue error:%d", GetLastError() );
2@(+l*.Q return FALSE;
ta&z lZt }
iB0r+IbR tp.PrivilegeCount = 1;
"0!#De
tp.Privileges[0].Luid = luid;
6ud?US( if (bEnablePrivilege)
NL.3qx tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ok--Jyhv# else
]Z[3 \~? tp.Privileges[0].Attributes = 0;
ULew ~j // Enable the privilege or disable all privileges.
=F[M>o AdjustTokenPrivileges(
!wAnsK hToken,
>XZ2w_ FALSE,
ydD:6bBX &tp,
0084`&Ki sizeof(TOKEN_PRIVILEGES),
B)/&xQu (PTOKEN_PRIVILEGES) NULL,
J|xXo (PDWORD) NULL);
7_Vd%<: // Call GetLastError to determine whether the function succeeded.
~%\vX if (GetLastError() != ERROR_SUCCESS)
;R
>>,&g {
e$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
>%"TrAt return FALSE;
eZ)
|m }
CMC p7-v return TRUE;
tln}jpCw }
<c@dE ////////////////////////////////////////////////////////////////////////////
4P Sbr$ BOOL KillPS(DWORD id)
Q-,
4 {
k&yBB%g HANDLE hProcess=NULL,hProcessToken=NULL;
W[QgddR BOOL IsKilled=FALSE,bRet=FALSE;
tQj=m_ __try
<> =(BAw {
9on$0 ?z`yNx6 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
v*excl~ {
4-O.i\1q printf("\nOpen Current Process Token failed:%d",GetLastError());
hpOY&7QUTD __leave;
mmFcch$Jv }
)cN=/i //printf("\nOpen Current Process Token ok!");
U;&s=M0[ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
;Qd'G7+ {
:qXREF@h __leave;
/_<_X
7 }
,9|7{j|u printf("\nSetPrivilege ok!");
v'L"sgW6I d;%~\+)x4 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
jhG6,;1zMI {
GLY,<O>D5 printf("\nOpen Process %d failed:%d",id,GetLastError());
pC4uar __leave;
fk^DkV^< }
#)D$\0ag //printf("\nOpen Process %d ok!",id);
BI2'NN\ if(!TerminateProcess(hProcess,1))
Q-_;.xy#4 {
a&)$s; printf("\nTerminateProcess failed:%d",GetLastError());
]$K5 8C __leave;
-b%' K}.C }
Mn\L55?E( IsKilled=TRUE;
<c`,fd8 }
_z^&zuO __finally
a6T!)g {
8QFRX'i if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Rv*x'w
== if(hProcess!=NULL) CloseHandle(hProcess);
#!z'R20PH }
!H^R_GC return(IsKilled);
Wbmqf
s }
PClwGO8'& //////////////////////////////////////////////////////////////////////////////////////////////
1iY?t OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Z_<Wr7D /*********************************************************************************************
n-9X<t|*?a ModulesKill.c
DKQQZ`PF Create:2001/4/28
,J*#Ixe} Modify:2001/6/23
a;7gy419<p Author:ey4s
mX
SLH' Http://www.ey4s.org bxz6
>> PsKill ==>Local and Remote process killer for windows 2k
7Il
/+l( **************************************************************************/
.@(MNq{"6 #include "ps.h"
Ky7-6$ #define EXE "killsrv.exe"
A|L-;P NP #define ServiceName "PSKILL"
nNM)rW p'SY 2xq-, #pragma comment(lib,"mpr.lib")
\LS s@\$
g //////////////////////////////////////////////////////////////////////////
1p>&j%dk //定义全局变量
kJXy) SERVICE_STATUS ssStatus;
@(st![i+ SC_HANDLE hSCManager=NULL,hSCService=NULL;
+]Bx4r?p BOOL bKilled=FALSE;
%gEfG#S char szTarget[52]=;
Rm.9`<Y //////////////////////////////////////////////////////////////////////////
ilj9&.isB BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!]f:dWSLB BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
kZ_5R#xK BOOL WaitServiceStop();//等待服务停止函数
~o;*{ Q BOOL RemoveService();//删除服务函数
JENq?$S /////////////////////////////////////////////////////////////////////////
`Oi6o[a int main(DWORD dwArgc,LPTSTR *lpszArgv)
`H;O! ty&d {
n]Jfd I BOOL bRet=FALSE,bFile=FALSE;
&
V/t0 char tmp[52]=,RemoteFilePath[128]=,
YKj PE szUser[52]=,szPass[52]=;
`WU"*HqW HANDLE hFile=NULL;
Q5v_^O<! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
o2(*5*b!@e @6DV?VL //杀本地进程
pzBd(d^* if(dwArgc==2)
wmS:*U2sc {
$VE =sS. if(KillPS(atoi(lpszArgv[1])))
== i?lbj printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
nIP*yb}5 else
Z"<tEOs/En printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
oY%NDTVN lpszArgv[1],GetLastError());
Jo ]8?U(^ return 0;
H"g
p }
,e>N9\* //用户输入错误
FU~:9EEx else if(dwArgc!=5)
0jwex {
HQ8;d9cGir printf("\nPSKILL ==>Local and Remote Process Killer"
b_0Xi "\nPower by ey4s"
I%G6V
a@ "\nhttp://www.ey4s.org 2001/6/23"
&@D,|kHk "\n\nUsage:%s <==Killed Local Process"
"^iw {]~U "\n %s <==Killed Remote Process\n",
4~{q=-]V lpszArgv[0],lpszArgv[0]);
A=k{Rl{LA return 1;
#$>m`r }
F0 FF:>< //杀远程机器进程
C}GOwvAL> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
H]W59-{a strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
('p~h-9Vi strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
,NaNih1 ny~~xQ" //将在目标机器上创建的exe文件的路径
aTY\mKk sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
?g'? Ou __try
*e05{C:kS {
Yf(QU`w_ //与目标建立IPC连接
Go_~8w0< if(!ConnIPC(szTarget,szUser,szPass))
djcCm5m {
*]
cm{N printf("\nConnect to %s failed:%d",szTarget,GetLastError());
rfMzHY}% return 1;
/e}NZo{)g }
p[%FH? printf("\nConnect to %s success!",szTarget);
_gF )aE //在目标机器上创建exe文件
Dx27 s `=3:*.T* hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4jl-? E,
7fJWb)z!k NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
1e#}+i!a if(hFile==INVALID_HANDLE_VALUE)
/g!', r, {
'e>0*hF[ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
oUBn:Ir@ __leave;
$/Q*@4t
}
<J QvuC //写文件内容
jsG
epi9 while(dwSize>dwIndex)
"V;M,/Q| {
H?>R#Ds- !7-dqw%l if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
?8Hr
9 {
!8U\GR ` printf("\nWrite file %s
Ytnk^/Z1L failed:%d",RemoteFilePath,GetLastError());
AA
um1xl __leave;
hIPU%
}
zj^Ys`nl dwIndex+=dwWrite;
(TV ye4Z }
0)'^vJe //关闭文件句柄
<k&Q"X:" CloseHandle(hFile);
Q=%1@ ,x" bFile=TRUE;
~sSlfQWMzy //安装服务
#yv_Eb02 if(InstallService(dwArgc,lpszArgv))
>\ :kP>U {
KZw"?%H[
//等待服务结束
/t083 if(WaitServiceStop())
y-93 >Y {
>I3#ALF //printf("\nService was stoped!");
{?
jr }
jR#g>MDKB else
O#E]a<N` {
L= fz:H //printf("\nService can't be stoped.Try to delete it.");
4cni_m] }
bCF"4KXK Sleep(500);
n%]1p36 //删除服务
#xS8 RemoveService();
)q\|f_ }
TC4W7}} }
v'*#P7%Kf __finally
z17x%jXy {
^[SQw)* //删除留下的文件
Dxu2rz!li- if(bFile) DeleteFile(RemoteFilePath);
]N^a/&}* //如果文件句柄没有关闭,关闭之~
G:QaWqUb if(hFile!=NULL) CloseHandle(hFile);
K_4}N%P/)) //Close Service handle
7p(^I*| if(hSCService!=NULL) CloseServiceHandle(hSCService);
^6 F-H( //Close the Service Control Manager handle
@O/-~,E68 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%W=S*"e- //断开ipc连接
kckWBL wsprintf(tmp,"\\%s\ipc$",szTarget);
~
FW@ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
YAqv: if(bKilled)
gh3XC.& printf("\nProcess %s on %s have been
%+U.zd$ killed!\n",lpszArgv[4],lpszArgv[1]);
H\7Qf8s|{ else
3PLv;@!#j} printf("\nProcess %s on %s can't be
"]81+
D killed!\n",lpszArgv[4],lpszArgv[1]);
HgP9evz,0 }
t3.;W/0_ return 0;
aCe<*;b@ }
_
a|zvH //////////////////////////////////////////////////////////////////////////
h+Dp<b BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
(7G5y7wI" {
#=@(
m.k:s NETRESOURCE nr;
C&b^TLe char RN[50]="\\";
W~J@v@..4 ON|Bpt2Qp strcat(RN,RemoteName);
: uglv6 strcat(RN,"\ipc$");
Rdd[b? Lf|5miO nr.dwType=RESOURCETYPE_ANY;
Q"KD O-t nr.lpLocalName=NULL;
Re**)3#gn nr.lpRemoteName=RN;
, [xDNl[Y| nr.lpProvider=NULL;
n0:Y*Op cTpAU9|( if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
7yLO<o?9w return TRUE;
j_VTa/ else
_Kg:jal return FALSE;
mr]IxTv }
+(*S@V$c /////////////////////////////////////////////////////////////////////////
;#G)([ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-(4)lw>U {
{%ZD^YSA BOOL bRet=FALSE;
)>$@cH __try
^b=9{.5 {
FOxMt;|M //Open Service Control Manager on Local or Remote machine
st"uD\L1p: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
)54;YK if(hSCManager==NULL)
3>Ts7
wM {
Ly1V@ printf("\nOpen Service Control Manage failed:%d",GetLastError());
oqa]iBO __leave;
E(F<shT# }
LwQq0<v //printf("\nOpen Service Control Manage ok!");
r]p
0O( //Create Service
(a0q*iC% hSCService=CreateService(hSCManager,// handle to SCM database
C~IsYdln ServiceName,// name of service to start
-z9-f\ ServiceName,// display name
PMzPe"3M SERVICE_ALL_ACCESS,// type of access to service
;q&6WO SERVICE_WIN32_OWN_PROCESS,// type of service
j]\3>. SERVICE_AUTO_START,// when to start service
Z?yMy zT SERVICE_ERROR_IGNORE,// severity of service
v`ckvl)(C failure
Z<6XB{Nh\ EXE,// name of binary file
[m3[plwe NULL,// name of load ordering group
1'wwwxe7 NULL,// tag identifier
rcUXYJCh- NULL,// array of dependency names
O`_!G`E NULL,// account name
zWYm*c"n\ NULL);// account password
zyyt` //create service failed
$Cw>
z^}u if(hSCService==NULL)
!e?g"5r{Bv {
t{n|!T& //如果服务已经存在,那么则打开
D7.|UG?G if(GetLastError()==ERROR_SERVICE_EXISTS)
.}W#YN$ {
JX%B_eUlAs //printf("\nService %s Already exists",ServiceName);
,;LxFS5\ //open service
{//;GC* hSCService = OpenService(hSCManager, ServiceName,
x9Veg4Z7 SERVICE_ALL_ACCESS);
/g}2QmvH if(hSCService==NULL)
C'mYR3?m; {
5}d"nx printf("\nOpen Service failed:%d",GetLastError());
gPs%v`y)*D __leave;
Enu/Nj 2 }
#p@8m_g //printf("\nOpen Service %s ok!",ServiceName);
$\BRX\6(- }
VPG+]>* else
0Q^ -d+! {
$e66j V printf("\nCreateService failed:%d",GetLastError());
H4[];&]xr __leave;
gFR9!=,/V% }
wLyQ <[$ }
K?[*9Q'\ //create service ok
Ml`tDt|; else
R[Y]B$XO {
zs!}P //printf("\nCreate Service %s ok!",ServiceName);
Id`?yt }
|_q:0qo : tKa1vL // 起动服务
~^#F5w" if ( StartService(hSCService,dwArgc,lpszArgv))
#jdo54- {
6( 1xU\x //printf("\nStarting %s.", ServiceName);
6E~T$^Q} Sleep(20);//时间最好不要超过100ms
v0EF?$Wo while( QueryServiceStatus(hSCService, &ssStatus ) )
>_3+s~ {
] .Mr&@ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*~b3FLzq {
xlQl1lOX printf(".");
%YjZF[P Sleep(20);
F0,-7<G }
Xq"@Z else
c5~d^ break;
#$trC)? ~q }
0@;kD]Z if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
@Y2"=QVt printf("\n%s failed to run:%d",ServiceName,GetLastError());
JN;92|x }
V. sIiE else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
~I^}'^Dbb {
1eG@?~G //printf("\nService %s already running.",ServiceName);
4
qdLH^dX }
{4u8~whLp else
TUeW-'/1 {
7bBOV(/s printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
56!>}!8! __leave;
-]=-IiC# }
f@@2@#
5B bRet=TRUE;
4
I}xygV }//enf of try
qucw%hJ r __finally
$.Fti-5 {
)3O0:]<H return bRet;
Y XC?q }
2?; =TJo$ return bRet;
HA}pr6Z }
)*&I|L<1 /////////////////////////////////////////////////////////////////////////
7/c[ f BOOL WaitServiceStop(void)
4{2)ZI# {
" bHeNWZ BOOL bRet=FALSE;
Wj N0KA //printf("\nWait Service stoped");
rx^vh%/
Q! while(1)
v@OyB7} {
lNV%R( Sleep(100);
MZ_+doN if(!QueryServiceStatus(hSCService, &ssStatus))
.BLF7>
M1 {
fneg[K printf("\nQueryServiceStatus failed:%d",GetLastError());
:v/6k break;
\<ohe w }
(`0dO8 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
@d5G\1(% {
7Gb(&'n bKilled=TRUE;
.f'iod- bRet=TRUE;
S30@|@fTz break;
H*U\P 2C!) }
!X 3/2KRP7 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
p^_E7k<ag {
RZykwD( //停止服务
?H9F"B$a bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
G-FTyIP>' break;
r30t`o12i }
r.e,!B s else
U].u) g$ {
j[/'`1tOe //printf(".");
f3h&K}x continue;
\R&4Nu2F }
ns.[PJ"8 }
)]2yTG[ return bRet;
@a.Y9;O }
wE K@B&DV /////////////////////////////////////////////////////////////////////////
^'8T9N@U BOOL RemoveService(void)
@Yua%n6]#D {
HLMEB0zh^ //Delete Service
c`UJI$Q/ if(!DeleteService(hSCService))
1XZ|}Xz {
]Y[8|HJ8 printf("\nDeleteService failed:%d",GetLastError());
v2<roG6.V return FALSE;
^
K8JE, }
_`!@ //printf("\nDelete Service ok!");
T W?O return TRUE;
&k3'UN!&Ix }
p9<OXeY /////////////////////////////////////////////////////////////////////////
0D1yG(ck 其中ps.h头文件的内容如下:
zE VJ /////////////////////////////////////////////////////////////////////////
@URLFMFi #include
H3 _7a 9 #include
0|X!Uw-Q%_ #include "function.c"
:)nn/[>fC zO>N 3pMv unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
to Ei4u)m /////////////////////////////////////////////////////////////////////////////////////////////
(^g?/i1@d 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
_t:cDXj /*******************************************************************************************
o"^}2^)_SR Module:exe2hex.c
qQR>z Author:ey4s
;%
*e}w0 Http://www.ey4s.org RM53B Date:2001/6/23
z;x`dOP ****************************************************************************/
amf=uysr #include
/2oTqEqaV #include
vCwDE~ int main(int argc,char **argv)
?,r bD1 {
xJ9_#$ngeM HANDLE hFile;
/qF7^9LtaY DWORD dwSize,dwRead,dwIndex=0,i;
(5d~0 unsigned char *lpBuff=NULL;
yz-IZt( __try
=S@$"_& {
8QYG"CA6/ if(argc!=2)
+7<{yP6wU {
h~elF1dG printf("\nUsage: %s ",argv[0]);
bWv6gOPR3 __leave;
!?tWWU%P) }
/#$bb4 !U]V?Jpi" hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
CTtF=\ LE_ATTRIBUTE_NORMAL,NULL);
G;Y,C<)0k if(hFile==INVALID_HANDLE_VALUE)
SPsq][5eR {
l3}n.ODA printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\{da|n- __leave;
}eb%"ZH4| }
n:he`7.6O dwSize=GetFileSize(hFile,NULL);
tH:ea$A if(dwSize==INVALID_FILE_SIZE)
#s1M>M) {
;JFE7\-mC printf("\nGet file size failed:%d",GetLastError());
NpD}7t<EF __leave;
GT%V,OJ
}
%e7{ke}r lpBuff=(unsigned char *)malloc(dwSize);
oKt<s+r if(!lpBuff)
X5wS6v)#( {
?9vBn printf("\nmalloc failed:%d",GetLastError());
uGl0z79 __leave;
*wp'`3y} }
s~/]nz]"J while(dwSize>dwIndex)
aJMh> {
W _b$E
= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
( uOW5,e7 {
O)Nt"k7
b printf("\nRead file failed:%d",GetLastError());
fokT)nf~^8 __leave;
8)rv.'A((E }
(Wq9YDD@ dwIndex+=dwRead;
joDfvY*[ }
6Ep ns s for(i=0;i{
=[{Pw8[' if((i%16)==0)
/BT;Q)(& printf("\"\n\"");
kRiWNEw printf("\x%.2X",lpBuff);
}(E6:h;}~ }
'! 1ts @ }//end of try
;~]&$2sk __finally
DHt 8 f {
CR934TE+ if(lpBuff) free(lpBuff);
(%#d._j>fZ CloseHandle(hFile);
o9wg<LP }
RW(AjDM return 0;
4Bx1L+Cg }
Z(K [oUJx 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。