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。
"PtOe[Xk OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
h_?#.z0ih; <1>与远程系统建立IPC连接
h"849c;C. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
?D]qw4 J <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
o<f|jGY0 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
"~=\AB=+Z <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
DNp4U9 <6>服务启动后,killsrv.exe运行,杀掉进程
TkjPa};R <7>清场
L|pJ\~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
QU%'z/dip /***********************************************************************
:eR[lR^4*
Module:Killsrv.c
Mz:t[rfs Date:2001/4/27
r\f|r$i Author:ey4s
}RPeAcbU_ Http://www.ey4s.org _3{,nhkf:! ***********************************************************************/
-mPrmapb3 #include
/`YbHYNF[ #include
% m0x] #include "function.c"
69tT'U3vb$ #define ServiceName "PSKILL"
7J$5dFV2 wG2-,\: SERVICE_STATUS_HANDLE ssh;
Q{))+'s2h SERVICE_STATUS ss;
'h~I#S4! /////////////////////////////////////////////////////////////////////////
8~s-@3J void ServiceStopped(void)
AcCM
W@e {
`h+1u`FJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u,Rhm-` ss.dwCurrentState=SERVICE_STOPPED;
Vo-]&u&cr
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4}t&AW4 ss.dwWin32ExitCode=NO_ERROR;
v*.#LJEm ss.dwCheckPoint=0;
2`]_c= ss.dwWaitHint=0;
Qx% ]u8s SetServiceStatus(ssh,&ss);
W;9Jah. return;
%G>|u/:U }
k3FpD=N /////////////////////////////////////////////////////////////////////////
x[i Et%_ void ServicePaused(void)
G*$a81dAX {
VtJy0OGcRP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T.j&UEsd ss.dwCurrentState=SERVICE_PAUSED;
g0~3;y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}^/;8cfLY ss.dwWin32ExitCode=NO_ERROR;
-a(\(^NW ss.dwCheckPoint=0;
\mt>R[ ss.dwWaitHint=0;
X/!37 SetServiceStatus(ssh,&ss);
7h3JH return;
fpK` }
=P"Sm
r void ServiceRunning(void)
Z" !+p{u {
68v59)0U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S3( 2.c~ ss.dwCurrentState=SERVICE_RUNNING;
>|e>= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9v2(cpZ ss.dwWin32ExitCode=NO_ERROR;
[Y^1}E* ss.dwCheckPoint=0;
}:5>1FfX= ss.dwWaitHint=0;
;*8nd-\ SetServiceStatus(ssh,&ss);
!Ho=(6V return;
D;l)&"|r? }
LN?b6s75U /////////////////////////////////////////////////////////////////////////
0Q_@2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
al3[Ph5G {
nPj/C7j switch(Opcode)
LpJ_HU7@lk {
0- 'f1 1S case SERVICE_CONTROL_STOP://停止Service
,B<Tt|' ServiceStopped();
&3;yho8v@ break;
P!JRIw case SERVICE_CONTROL_INTERROGATE:
}ST0?_0F* SetServiceStatus(ssh,&ss);
yv!,iK9 break;
^9Je8 @Yu }
"[LSDE"( return;
VC6S4FU4K }
[Bz'c1 //////////////////////////////////////////////////////////////////////////////
uPtHCP6 //杀进程成功设置服务状态为SERVICE_STOPPED
sa71Vh{ //失败设置服务状态为SERVICE_PAUSED
&2!F:L //
.7nr :P void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
9g*MBe: {
1K ;i/ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$*Q_3]AY] if(!ssh)
1wqsGad+; {
|5}~n"R5 ServicePaused();
q&- A}] return;
]v^;]0vcr }
*<**rY* ServiceRunning();
B!hrr Sleep(100);
|Gw[vY //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
-pRyN]YD //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
]bq<vI% if(KillPS(atoi(lpszArgv[5])))
8 '2lc ServiceStopped();
1/bu}?a else
R":nG7o ServicePaused();
3-Q*umh return;
`aS9o]t }
?6bk&"T? /////////////////////////////////////////////////////////////////////////////
'CH|w~E void main(DWORD dwArgc,LPTSTR *lpszArgv)
rX%qWhiEJ {
j;O{Hvvz SERVICE_TABLE_ENTRY ste[2];
='7n ste[0].lpServiceName=ServiceName;
USnKj_e ste[0].lpServiceProc=ServiceMain;
"$Wi SR ste[1].lpServiceName=NULL;
<9S?wju4W' ste[1].lpServiceProc=NULL;
*yv@-lP5s StartServiceCtrlDispatcher(ste);
]xhmM1$ return;
2wWL]`(E }
NAj1ORy4pX /////////////////////////////////////////////////////////////////////////////
s68EzFS 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
*6)u5 下:
%^l77:O /***********************************************************************
m4@y58n= Module:function.c
V;Zp3Qo! Date:2001/4/28
fNi&1J-/ Author:ey4s
u_o>v{&i Http://www.ey4s.org 6NCa=9 ***********************************************************************/
\kiCczW_ #include
-o+_PL
$\ ////////////////////////////////////////////////////////////////////////////
6/9h=-w& BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
eo4<RDe< {
gev7eGH< TOKEN_PRIVILEGES tp;
yT42u|xZA LUID luid;
j~G^J vO1P%) if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
bp6 La`+ {
$a6&OH/ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
[)`9euR% return FALSE;
*|x2"?d-F: }
C.{*|#&GAt tp.PrivilegeCount = 1;
icF -`m tp.Privileges[0].Luid = luid;
_c|>m4+X if (bEnablePrivilege)
Y"mD)\Bw? tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
,>%AEN6N2 else
J,fXXi)J tp.Privileges[0].Attributes = 0;
y@AKb // Enable the privilege or disable all privileges.
C"/]X AdjustTokenPrivileges(
N1I1!!$K;% hToken,
G{ rUqo FALSE,
v&U'%1| &tp,
AAsl) sizeof(TOKEN_PRIVILEGES),
P,!k^J3:l (PTOKEN_PRIVILEGES) NULL,
>R?EJ;h (PDWORD) NULL);
n>\BPiz // Call GetLastError to determine whether the function succeeded.
YtNoYOB if (GetLastError() != ERROR_SUCCESS)
twx8TQ9 {
ij6M E6 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
c7IgndVAV return FALSE;
jow^~ }
BNg\;2r return TRUE;
}0uSm%," }
oJ`ih&Q8 ////////////////////////////////////////////////////////////////////////////
`"m"qUd BOOL KillPS(DWORD id)
WjGv%^? {
J%xp1/=2 HANDLE hProcess=NULL,hProcessToken=NULL;
sm}v0V.Js BOOL IsKilled=FALSE,bRet=FALSE;
M6!kn~ __try
~aH*ZA*f {
'TV^0D" qkv.,z" if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
J=TbZL4y}4 {
)^)V yI`O printf("\nOpen Current Process Token failed:%d",GetLastError());
r{kV*^\E __leave;
tqrvcnQr^ }
T}P|uP //printf("\nOpen Current Process Token ok!");
,u(g#T if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
N7Z&_$Bx {
1z~;c| __leave;
@l&5 |Cia }
g4d5G=y printf("\nSetPrivilege ok!");
mCtuyGY )xP]rOT if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
~@z5Ld3xz {
@P"q`* printf("\nOpen Process %d failed:%d",id,GetLastError());
)G
,LG0"- __leave;
gi:;{ }
Ih`n:aA //printf("\nOpen Process %d ok!",id);
X8bo?0 if(!TerminateProcess(hProcess,1))
wH!]B-hn {
N{P (ym2yR printf("\nTerminateProcess failed:%d",GetLastError());
1_/\{quE __leave;
AUoi$DF(@ }
M.d{:&@`% IsKilled=TRUE;
|82V`CV }
>Q+a'bd w __finally
,D3q8?j {
[O [N _z if(hProcessToken!=NULL) CloseHandle(hProcessToken);
d[rxmEXht if(hProcess!=NULL) CloseHandle(hProcess);
lyZof_/* }
7 m&M(ct return(IsKilled);
a|5GC pp }
TDY}oGmNn //////////////////////////////////////////////////////////////////////////////////////////////
fUb5KCZ 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:
SNff /*********************************************************************************************
Y!o@"Ct ModulesKill.c
o LX6w Create:2001/4/28
` M4;aN Modify:2001/6/23
u
bP2ws Author:ey4s
ClVMZ Http://www.ey4s.org 43:~kCF[s PsKill ==>Local and Remote process killer for windows 2k
sj. eJX"z **************************************************************************/
,i*^fpF`F" #include "ps.h"
0,m*W?^31 #define EXE "killsrv.exe"
:!tQqy2 #define ServiceName "PSKILL"
5qG7LO. =q[3/'2V$? #pragma comment(lib,"mpr.lib")
zK:/
1 //////////////////////////////////////////////////////////////////////////
|ki#MtCp //定义全局变量
;=)CjC8) SERVICE_STATUS ssStatus;
xvp{F9~qT SC_HANDLE hSCManager=NULL,hSCService=NULL;
f*5=,$0 BOOL bKilled=FALSE;
uVu`TgbZ char szTarget[52]=;
)KBv[| //////////////////////////////////////////////////////////////////////////
FNmIXpAn*@ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!M^pL| BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Z1\_[GA BOOL WaitServiceStop();//等待服务停止函数
Q6%m}R BOOL RemoveService();//删除服务函数
K]kL?-A#' /////////////////////////////////////////////////////////////////////////
W
.Hv2r3 int main(DWORD dwArgc,LPTSTR *lpszArgv)
C)#:zv m {
aQFYSl BOOL bRet=FALSE,bFile=FALSE;
f
21w`Uk48 char tmp[52]=,RemoteFilePath[128]=,
1 ,D2][ szUser[52]=,szPass[52]=;
[(ty{ HANDLE hFile=NULL;
Di-"y, [ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
8CA4gnh &R*d/~SU //杀本地进程
NZeI qhj if(dwArgc==2)
s o~p+] {
f^%vIB ~[ if(KillPS(atoi(lpszArgv[1])))
{,s:vPoiA printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
'Q(A5zfN]Y else
eIof{# printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
zq4mT;rqz lpszArgv[1],GetLastError());
mW8CqW\Q5 return 0;
RNX}W lo-s }
:?RK>}4|F //用户输入错误
S~Q7>oNm else if(dwArgc!=5)
tinN$o
Xy {
=/dW5qy;*+ printf("\nPSKILL ==>Local and Remote Process Killer"
gdCU1D\ "\nPower by ey4s"
{_[l,tdZ "\nhttp://www.ey4s.org 2001/6/23"
{b/AOR
o "\n\nUsage:%s <==Killed Local Process"
Z"!C "\n %s <==Killed Remote Process\n",
6Mk@,\1 lpszArgv[0],lpszArgv[0]);
`$@1NL7> return 1;
8 (.< }
#C>pA<YJzK //杀远程机器进程
1uXtBk6 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Qr0JJoHT strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
JxD@y}ZYE strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
XkdNWR0 $AsM 9D<BE //将在目标机器上创建的exe文件的路径
G|^gaj '9 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
L9r 3jz __try
UdL`.D, {
2s6Vy //与目标建立IPC连接
1Tiq2+hmf if(!ConnIPC(szTarget,szUser,szPass))
pd7FU~- {
:hJhEQH(9 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]E=JUYf0 return 1;
oTx#e[8f{ }
oY.JK printf("\nConnect to %s success!",szTarget);
N(1jm F //在目标机器上创建exe文件
L</"m[ gXw\_ue< hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
AQ0L9? E,
&S|laqH NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
MQG$J!N if(hFile==INVALID_HANDLE_VALUE)
*VRFs= {
m,up37-{ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
%eT/:I __leave;
x!YfZ* }
cPS!%?}I //写文件内容
7B&nV92S while(dwSize>dwIndex)
}qlz^s {
=e._b 7P YKM(qh2 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
{L4^IKI {
>nr1|2 printf("\nWrite file %s
{g
)kT_ failed:%d",RemoteFilePath,GetLastError());
Vq<|DM3z< __leave;
dc5B# }
R2~Rqlti dwIndex+=dwWrite;
BAKfs/N }
M6X f}> //关闭文件句柄
WHpbQQX CloseHandle(hFile);
<#R7sco' bFile=TRUE;
+[F9Q,bH@b //安装服务
ekAGzu if(InstallService(dwArgc,lpszArgv))
RNt3az {
np>*O }r* //等待服务结束
jgGn"} if(WaitServiceStop())
?xG #4P<C= {
OdR //printf("\nService was stoped!");
3(PU= }
qmL!"ZRLF else
:nXBw%0x {
Qu;AU/Q<([ //printf("\nService can't be stoped.Try to delete it.");
"= UP&= }
KY"~Ta` Sleep(500);
]\3dJ^q|% //删除服务
iySmNI RemoveService();
<B``/EX^ }
u?'X%'K* }
Bo~wD|E2 __finally
4< H-ol {
[R Ch7FE23 //删除留下的文件
c2F`S1Nu< if(bFile) DeleteFile(RemoteFilePath);
P)}:lTe
//如果文件句柄没有关闭,关闭之~
UHCx}LGe if(hFile!=NULL) CloseHandle(hFile);
{ aB_t%`w //Close Service handle
(sl]%RjGa if(hSCService!=NULL) CloseServiceHandle(hSCService);
t(_XB|AKm //Close the Service Control Manager handle
"thu@~aC if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
' Uc|[l]
//断开ipc连接
OVivJx wsprintf(tmp,"\\%s\ipc$",szTarget);
9g*~X;`2 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
{< wq }~ if(bKilled)
m3|,c[M1 printf("\nProcess %s on %s have been
6>vj({,1Y* killed!\n",lpszArgv[4],lpszArgv[1]);
0<Pe~i_= else
@ ?%"nK printf("\nProcess %s on %s can't be
:#|77b0 killed!\n",lpszArgv[4],lpszArgv[1]);
\NSwoP }
?=T&|pp return 0;
j1d=$'a " }
$qEJO=v //////////////////////////////////////////////////////////////////////////
-51L!x}1c BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
iFDQnt
[t {
+ypT"y NETRESOURCE nr;
~O|0.)71] char RN[50]="\\";
gT+/CVj R +_ G'FD strcat(RN,RemoteName);
`kz_q/K strcat(RN,"\ipc$");
!nYAyjf :c.i Z nr.dwType=RESOURCETYPE_ANY;
k&?QeXW nr.lpLocalName=NULL;
=AAH} nr.lpRemoteName=RN;
-+4$W{OK*0 nr.lpProvider=NULL;
]v#T'<Nl 6zI?K4o if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
?IWLl return TRUE;
L NE]#8ue else
{&4qknPd% return FALSE;
$Z,+aLmb }
mee-Qq:} /////////////////////////////////////////////////////////////////////////
UU !I@ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
~/Ry=8 {
+tA rH
C] BOOL bRet=FALSE;
9wwvh'T&NK __try
,onv
` {
~KNxAxyVi //Open Service Control Manager on Local or Remote machine
3&zmy'b*: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
f2Slsl; if(hSCManager==NULL)
C1nQZtF R {
ew0 ) printf("\nOpen Service Control Manage failed:%d",GetLastError());
U?rfE(! __leave;
kOc'@;_O }
bEE:6)]G //printf("\nOpen Service Control Manage ok!");
eQeNlCG //Create Service
kjmF-\ hSCService=CreateService(hSCManager,// handle to SCM database
q'@UZ$2 ServiceName,// name of service to start
9o18VJR ServiceName,// display name
lg=[cC2 SERVICE_ALL_ACCESS,// type of access to service
vSyN_ AB?$ SERVICE_WIN32_OWN_PROCESS,// type of service
$C>EnNx SERVICE_AUTO_START,// when to start service
9Z* vp^3 SERVICE_ERROR_IGNORE,// severity of service
!XicX9n failure
!hc7i=V? EXE,// name of binary file
XR&*g1 NULL,// name of load ordering group
`2Z=Lp NULL,// tag identifier
/bb4nM_E/ NULL,// array of dependency names
{.2C>p NULL,// account name
yQW\0&a$
NULL);// account password
`=>Bop) //create service failed
S%4hv*_c if(hSCService==NULL)
n/6A@C {
K0v,d~+] //如果服务已经存在,那么则打开
A<Na,EC if(GetLastError()==ERROR_SERVICE_EXISTS)
-OHG1"/ {
/U`"|3 //printf("\nService %s Already exists",ServiceName);
?|L)!LYx //open service
.xD-eWw3R hSCService = OpenService(hSCManager, ServiceName,
;F:(5GBi SERVICE_ALL_ACCESS);
&sllM if(hSCService==NULL)
_]4cY%s
{
WV6vM()#!C printf("\nOpen Service failed:%d",GetLastError());
0<)8
?ow __leave;
+X&B' }
Ry(!<w, //printf("\nOpen Service %s ok!",ServiceName);
qd.b&i }
PM|K*,3J else
aR\=p:%jGI {
;js7rt printf("\nCreateService failed:%d",GetLastError());
} 6KL __leave;
6xOR,p>E }
`?$R_uFh: }
J?]W!V7C //create service ok
g5"g,SFGr else
Z4e?zY {
dYsqF
3f //printf("\nCreate Service %s ok!",ServiceName);
\i&yR]LF }
yJrPb" $W2g2[+ // 起动服务
JrQN-e! if ( StartService(hSCService,dwArgc,lpszArgv))
s)N1@RBR {
e^FS/= //printf("\nStarting %s.", ServiceName);
x}roPhZ Sleep(20);//时间最好不要超过100ms
E*ic9Za8`h while( QueryServiceStatus(hSCService, &ssStatus ) )
bZi>
{
tQ/w\6{ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
mI.*b(Irp {
@-m&X2J+c printf(".");
-8o8lz Sleep(20);
JE j+> }
J+;.t&5R else
F3qi$ 3HM break;
!9!Ns(vUM }
ecFI"g if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
o0/03O printf("\n%s failed to run:%d",ServiceName,GetLastError());
Qh *|mW }
OUs2)H61 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
mrJQB I+ {
5P! ZJ3C //printf("\nService %s already running.",ServiceName);
m}XI?[!s }
XJlun l)(K else
Jd%#eD*k9 {
kgQEg)A]!x printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
\<PW_'6 __leave;
6^zv:C% }
LJiMtqg bRet=TRUE;
D( _aXy }//enf of try
"qF&%r' __finally
^fx9R5E$: {
E`X+fJx return bRet;
EfyF]cYL }
dRu@5
:BP return bRet;
NLdUe32A }
>S~ #E,Tg /////////////////////////////////////////////////////////////////////////
"#9WF} BOOL WaitServiceStop(void)
WOwIJrP {
lf Giw^ BOOL bRet=FALSE;
3!d|K%J //printf("\nWait Service stoped");
uM\~*@ while(1)
x=H*"L= {
c)lK{DC Sleep(100);
% va/x]K if(!QueryServiceStatus(hSCService, &ssStatus))
[Ea5Bn;~! {
7' 6m;b~F printf("\nQueryServiceStatus failed:%d",GetLastError());
Yd,*LYd2EL break;
u'N'<(\k }
9 ROKueP if(ssStatus.dwCurrentState==SERVICE_STOPPED)
~MXPiZG? {
$<yb~z7J bKilled=TRUE;
auO^v;s bRet=TRUE;
G,XFS8{% break;
1
t#Tp$ }
k_^d7yH if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Z^h4%o-l{ {
2x{3' ^+l //停止服务
>g F bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
$EtZ5?qS break;
fkx
9I m4 }
2L,e\]2Z else
Z|7Y1W[ {
"+rX*~ //printf(".");
Vb1@JC9b continue;
X&McNO6" }
sQ`8L+oY }
/ '7WL[< return bRet;
c XY!b=9 }
o30PI /////////////////////////////////////////////////////////////////////////
H8\N~> BOOL RemoveService(void)
hwO]{)% {
}R
J2\CP //Delete Service
GI~;2 `V if(!DeleteService(hSCService))
7f`jl/ {
Ck[Z(=b$$: printf("\nDeleteService failed:%d",GetLastError());
9@S
icqx
return FALSE;
oACE:h9U }
#<?j784 //printf("\nDelete Service ok!");
7{b|+0W return TRUE;
:Z/ig% }
pY:xxnE /////////////////////////////////////////////////////////////////////////
%;zA_Wg 其中ps.h头文件的内容如下:
PL
VF /////////////////////////////////////////////////////////////////////////
<(
MBs$b #include
8Mp #include
\"f}Fx #include "function.c"
Bd7A-T)q! ;z[yNW8 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
mMa7Eyaf /////////////////////////////////////////////////////////////////////////////////////////////
CjO/q)vV 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~_*]:
f[%iRfUFw /*******************************************************************************************
Ya>cGaLq Module:exe2hex.c
c
shZR(b Author:ey4s
l,d8%\ Http://www.ey4s.org ZkK +?:9 Date:2001/6/23
Ru
sa
&#[ ****************************************************************************/
ZLO_5#< #include
%fxGdzu7. #include
hup]Jk int main(int argc,char **argv)
PS6G 7 {
paF2{C)4 HANDLE hFile;
vF*H5\ m<a DWORD dwSize,dwRead,dwIndex=0,i;
{)Gh~~57_W unsigned char *lpBuff=NULL;
xxedezNko __try
kDm=Cjxv {
z~X] v["d if(argc!=2)
K7y}R%QF {
a#mdD:,cF printf("\nUsage: %s ",argv[0]);
$+rdzsf)+/ __leave;
d2 d^XMe! }
"7gHn0e> '9b<r7\@ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3nG(z> LE_ATTRIBUTE_NORMAL,NULL);
b9:E0/6
if(hFile==INVALID_HANDLE_VALUE)
tnTr&o# {
Pl 5+Oo printf("\nOpen file %s failed:%d",argv[1],GetLastError());
gzuM>lf*{ __leave;
OtnYv }
]P 2M dwSize=GetFileSize(hFile,NULL);
yhTe*I=Gk if(dwSize==INVALID_FILE_SIZE)
$YW z~^f {
2Yyc`o0R;h printf("\nGet file size failed:%d",GetLastError());
W<58TCd __leave;
NW~n+uk5v }
dz7*a{ lpBuff=(unsigned char *)malloc(dwSize);
]5}
=r if(!lpBuff)
.kBAUkL: {
8^HMK$ printf("\nmalloc failed:%d",GetLastError());
P+]39p{ __leave;
3L#KHTM }
S__ o#nf`% while(dwSize>dwIndex)
Q PGssQR6 {
J4x1qY)Y&v if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
;}:"[B3$ {
EI+.Q printf("\nRead file failed:%d",GetLastError());
9WHkw@<R+ __leave;
&&tQ,5H5 }
R*QL6t dwIndex+=dwRead;
9}5Q5OZ }
vL-%"*>v for(i=0;i{
jd~r~.y if((i%16)==0)
o6svSS printf("\"\n\"");
BPC$ v\a printf("\x%.2X",lpBuff);
g*8sh }
)L^WD$"'Q }//end of try
:egSW2"5S __finally
whvM^ {
agt7b@-5= if(lpBuff) free(lpBuff);
0WQ0-~wx CloseHandle(hFile);
]1gt|M^ }
:vc[ iZ return 0;
A87Tyk2Pi }
20hE)!A 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。