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。
odn97,A OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
7T(OV<q;# <1>与远程系统建立IPC连接
M}KM]< <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
")[Q4H;V <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
8bKWIN g_n <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
BafzQ' <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Gh>fp <6>服务启动后,killsrv.exe运行,杀掉进程
;Kd{h <7>清场
`__?7"p
)\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
E?c{02fu /***********************************************************************
^:rNoo Module:Killsrv.c
GJl@ag5h]! Date:2001/4/27
+8@`lDnr Author:ey4s
O%Gsk'mo Http://www.ey4s.org lXL7q?,9 ***********************************************************************/
DJ2]NA$Q* #include
*Yk8Mj^_h #include
>7v.`m6?H #include "function.c"
g cK" #define ServiceName "PSKILL"
Hr8$1I$= SpTORR8 SERVICE_STATUS_HANDLE ssh;
bQ\ -6dOtv SERVICE_STATUS ss;
g,GbaaXH /////////////////////////////////////////////////////////////////////////
^xkppN2 void ServiceStopped(void)
nAba
=iW {
#SLxN AH ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S&))
0d ss.dwCurrentState=SERVICE_STOPPED;
FsPDWy&x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4+ ?ZTc( ss.dwWin32ExitCode=NO_ERROR;
hhgz=7Y ss.dwCheckPoint=0;
1&dsQ,VDl ss.dwWaitHint=0;
J7xT6Q= SetServiceStatus(ssh,&ss);
!O -_Dp\# return;
A(@gv8e[H^ }
UEYM;$_@4o /////////////////////////////////////////////////////////////////////////
<[B[ void ServicePaused(void)
=rO>b{,hs {
P@S;>t{TD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8KELN(o$ 7 ss.dwCurrentState=SERVICE_PAUSED;
elHarey`f ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
LXfeXWw?, ss.dwWin32ExitCode=NO_ERROR;
{ `|YX_HS ss.dwCheckPoint=0;
[+cnx21{ ss.dwWaitHint=0;
'LLQ[JJ=O SetServiceStatus(ssh,&ss);
-$MC return;
"i<3}6/* }
MHT,rqG void ServiceRunning(void)
sq(063l {
en#g<on ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)PoI~km ss.dwCurrentState=SERVICE_RUNNING;
U.j\u>a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S%gO6&^ ss.dwWin32ExitCode=NO_ERROR;
SlJ/OcAf# ss.dwCheckPoint=0;
!}Ou|r4_ ss.dwWaitHint=0;
}ok
nB SetServiceStatus(ssh,&ss);
G mUs U{ return;
41Q }
huD\dmQ:] /////////////////////////////////////////////////////////////////////////
Rc.<0# void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
}GNH)-AG)$ {
#vZ]2Ud=2 switch(Opcode)
0N[DV] {
.yh2ttf<gB case SERVICE_CONTROL_STOP://停止Service
{S:3
FI ServiceStopped();
uV$d7(N}" break;
]\mb6Hc case SERVICE_CONTROL_INTERROGATE:
Fh4w0u*Q SetServiceStatus(ssh,&ss);
].T;x| break;
5!Mp#lO }
_M4v1Hr48 return;
Ac(irPrD }
f<Um2YGW //////////////////////////////////////////////////////////////////////////////
|iJZC //杀进程成功设置服务状态为SERVICE_STOPPED
9n\#s~, //失败设置服务状态为SERVICE_PAUSED
-/7=\kao% //
h+u|MdOY\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ez:o9)N4 {
y^|3]G3 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
j%y+W{Q[ if(!ssh)
l
)V43 {
KXbYv62 ServicePaused();
AdS_-Cm return;
sU_4+Mk }
#2'&=?J1r ServiceRunning();
Py0i%pZ Sleep(100);
)n[Mh!mn //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
j.v _ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
O|TwG:! if(KillPS(atoi(lpszArgv[5])))
^F0jI5j ). ServiceStopped();
$>s@T( else
G`lhvpifG ServicePaused();
xdU
pp~}+. return;
3rdxXmx }
2DqHqq9m /////////////////////////////////////////////////////////////////////////////
SK}g(X7IWH void main(DWORD dwArgc,LPTSTR *lpszArgv)
%c2i.E/G {
4qcIoO SERVICE_TABLE_ENTRY ste[2];
%=O!K>^vt< ste[0].lpServiceName=ServiceName;
1xV1#'@[Jd ste[0].lpServiceProc=ServiceMain;
Wq&c,H ste[1].lpServiceName=NULL;
m]}"FMH$ ste[1].lpServiceProc=NULL;
"8dnFrE StartServiceCtrlDispatcher(ste);
[a*>@IR return;
XlJux_LD: }
>@e%,z /////////////////////////////////////////////////////////////////////////////
;|1P1H-W~M 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
r_Yl/WW 下:
/,%o<Ql9 /***********************************************************************
vjRD?kF Module:function.c
6}lEeMRW Date:2001/4/28
Q>g$)-8 Author:ey4s
F(fr,m3 Http://www.ey4s.org 0(f;am0y ***********************************************************************/
!e"m*S.(6{ #include
>:nJTr ////////////////////////////////////////////////////////////////////////////
}'v?Qq BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
X1qj
l_A {
Guc^gq} TOKEN_PRIVILEGES tp;
cDyC&}:f LUID luid;
SLA~F?t %=
;K>D if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
*!s?hHv {
!)3Su=*R printf("\nLookupPrivilegeValue error:%d", GetLastError() );
):EXh # return FALSE;
PH &ms }
0nnq/u^ tp.PrivilegeCount = 1;
(Sp~+#XnF tp.Privileges[0].Luid = luid;
vrx3O if (bEnablePrivilege)
RtQfE+ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
emIbGkH else
+%$V?y
( tp.Privileges[0].Attributes = 0;
"jMnYEG // Enable the privilege or disable all privileges.
x)mC^ AdjustTokenPrivileges(
BQf+1Ly& hToken,
w~?eX/; FALSE,
bdhgHjz &tp,
. L%@/(r sizeof(TOKEN_PRIVILEGES),
z{WqICnb (PTOKEN_PRIVILEGES) NULL,
ToM*tXj (PDWORD) NULL);
640V&<+v // Call GetLastError to determine whether the function succeeded.
TBYL~QQD\C if (GetLastError() != ERROR_SUCCESS)
cSDCNc*% {
Z}S tA0F_ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,OAWGFKOp return FALSE;
/! G0 g%k }
~,7R*71 return TRUE;
[6N39G$ }
*j :5 ////////////////////////////////////////////////////////////////////////////
YL0RQa BOOL KillPS(DWORD id)
8[IifF1M=& {
&"n9,$ HANDLE hProcess=NULL,hProcessToken=NULL;
SVz.d/3Y BOOL IsKilled=FALSE,bRet=FALSE;
)Q?[_<1Y+ __try
lI<8)42yq {
C}E
ea~ \
.s".aA if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
X/7 49"23 {
7s3<} printf("\nOpen Current Process Token failed:%d",GetLastError());
d_B5@9e# __leave;
W)O'( D }
niBpbsO //printf("\nOpen Current Process Token ok!");
L]")TQ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
p4_uY7^6 {
`"4EE}eQc __leave;
IDZn,^ }
(E[hl printf("\nSetPrivilege ok!");
xc3Q7u!| X[6z if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Z`MQ+ {
'J$NW printf("\nOpen Process %d failed:%d",id,GetLastError());
,r4af< __leave;
b7mP~]V }
? GW3E //printf("\nOpen Process %d ok!",id);
m!(K if(!TerminateProcess(hProcess,1))
F4Z0g*^x {
,/9|j*9H printf("\nTerminateProcess failed:%d",GetLastError());
Jq)k?WS __leave;
vj0?b/5m }
!I&Sy]G IsKilled=TRUE;
YgDasKFm' }
nfB9M1Svn __finally
hiuPvi} {
w+H=Xh4t if(hProcessToken!=NULL) CloseHandle(hProcessToken);
f;a6ux# if(hProcess!=NULL) CloseHandle(hProcess);
?OFvGd }
<'33!8
G return(IsKilled);
EZV$1pa }
1XRVbQt //////////////////////////////////////////////////////////////////////////////////////////////
XzsK^E0R 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:
5H2|:GzUc /*********************************************************************************************
)G&OX ModulesKill.c
Kfl+8UR5= Create:2001/4/28
=QRZ(2Wq Modify:2001/6/23
ZS]e}]Zwp Author:ey4s
,55`s#; Http://www.ey4s.org !2}Q9a PsKill ==>Local and Remote process killer for windows 2k
9
|Y?#oZ1 **************************************************************************/
Mt>DAk #include "ps.h"
Fjb[Ev #define EXE "killsrv.exe"
d-aF- #define ServiceName "PSKILL"
mH"`46 Q<qIlNE #pragma comment(lib,"mpr.lib")
H++rwVwj#h //////////////////////////////////////////////////////////////////////////
<Jz>e}*) //定义全局变量
XMdYted SERVICE_STATUS ssStatus;
LX'US-B.! SC_HANDLE hSCManager=NULL,hSCService=NULL;
$'Z!Y;Ue BOOL bKilled=FALSE;
tB.9Ov* char szTarget[52]=;
Ygb#U'| //////////////////////////////////////////////////////////////////////////
#S)*MT4ke BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
-d]z_
SP@ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
gK'MUZ() BOOL WaitServiceStop();//等待服务停止函数
rO GJ%|%( BOOL RemoveService();//删除服务函数
gu!A:Q /////////////////////////////////////////////////////////////////////////
arJ[.f9s int main(DWORD dwArgc,LPTSTR *lpszArgv)
3ssio-X {
p"Y= BOOL bRet=FALSE,bFile=FALSE;
T}* '9TB char tmp[52]=,RemoteFilePath[128]=,
hV)I
C9 szUser[52]=,szPass[52]=;
hAdEq$ HANDLE hFile=NULL;
*RO ~%g DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
gUcE,L CgWj9 [ //杀本地进程
>KJ]\`2>)c if(dwArgc==2)
gMbvHlT {
b;{C1aa>} if(KillPS(atoi(lpszArgv[1])))
)NK2uD printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
PhQD}|S else
&k nnWm" printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
bvG
Vfr " lpszArgv[1],GetLastError());
>J1o@0tk return 0;
_%]H}N Q }
B$G8,3 ,: //用户输入错误
P?F:x=@'| else if(dwArgc!=5)
\Ip<bbB0 {
-h}J%UV printf("\nPSKILL ==>Local and Remote Process Killer"
iu .{L(m "\nPower by ey4s"
NKRXY~zHh "\nhttp://www.ey4s.org 2001/6/23"
5V0=-K "\n\nUsage:%s <==Killed Local Process"
V4>P8cE "\n %s <==Killed Remote Process\n",
=@'"\
"Nh lpszArgv[0],lpszArgv[0]);
G+}LLm.wX return 1;
+-"#GL~cC }
=
N#WwNC //杀远程机器进程
zV]0S o strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Y'P8 `$ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
g6farLBF strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
S.z ;Bm 7)T+!> //将在目标机器上创建的exe文件的路径
,Xw/
t> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
m`|Z1CT __try
1NTe@r!y {
<KpQu%2( //与目标建立IPC连接
y.Py>GJJ1S if(!ConnIPC(szTarget,szUser,szPass))
+2?[=g4;} {
?/\;K1c p printf("\nConnect to %s failed:%d",szTarget,GetLastError());
7]Egu D4 return 1;
! 9e>J }
{2nXItso printf("\nConnect to %s success!",szTarget);
:A$6Y*s\ //在目标机器上创建exe文件
1\2 m'o [qz6_WOo hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
wcOAyo5(n E,
ch&r. NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
D7@10;F}[ if(hFile==INVALID_HANDLE_VALUE)
^V:YNUqp# {
`'>>[*06:a printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
La!PGZ{ __leave;
#df43_u }
\=@}(<4 //写文件内容
/X?Nv^Hy while(dwSize>dwIndex)
Wi[Y@ {
ru&RL
HFV ;KhYh S(q if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
-nW{$&5AF {
.q=X58tHu printf("\nWrite file %s
mH?hzxa+ failed:%d",RemoteFilePath,GetLastError());
`XnFc*L 1 __leave;
Bw$-*FYE }
ns3k{l# dwIndex+=dwWrite;
*,. {Xf }
4Vs;Y&t] //关闭文件句柄
Q -+jG7vT CloseHandle(hFile);
,iyIF~1~#> bFile=TRUE;
X:Zqgf //安装服务
&$=F$ if(InstallService(dwArgc,lpszArgv))
kK(633s {
AIeYy-f //等待服务结束
@.0,ka,X if(WaitServiceStop())
bhI8b/ {
S$#Awen"@ //printf("\nService was stoped!");
myo/}58Nv }
)-9/5Z0v else
[kXe)dMX8 {
5Ql6?UHD //printf("\nService can't be stoped.Try to delete it.");
]Cj&C/( }
4@5<B Sleep(500);
gp}S 1 //删除服务
oH;Y} h RemoveService();
#\jPBLc }
V$@2:@8mo }
vD(;VeW[ __finally
VS`S@+p {
("aYjKk //删除留下的文件
* n[6H if(bFile) DeleteFile(RemoteFilePath);
sqy5rug //如果文件句柄没有关闭,关闭之~
RPrk]<<1 if(hFile!=NULL) CloseHandle(hFile);
pp:+SoyN //Close Service handle
L+u_153 if(hSCService!=NULL) CloseServiceHandle(hSCService);
:+6m<?R)T //Close the Service Control Manager handle
1^,r S if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ZpdM[\Q- //断开ipc连接
]
=D+a& wsprintf(tmp,"\\%s\ipc$",szTarget);
/; _"A)0 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
w 8E,zH if(bKilled)
9> |rIw printf("\nProcess %s on %s have been
E )PEKWK\ killed!\n",lpszArgv[4],lpszArgv[1]);
^O?$}sr else
5t PmrWZ printf("\nProcess %s on %s can't be
$&4Z w6"= killed!\n",lpszArgv[4],lpszArgv[1]);
;R67a
V, }
0QPipuP return 0;
o%dtf5}(, }
>ko;CQR //////////////////////////////////////////////////////////////////////////
/i]Gg
\) BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
eI[z%j[Y* {
Yc
%eTh NETRESOURCE nr;
v|hi;l@7E char RN[50]="\\";
*f[`Yv K@fxCj*} strcat(RN,RemoteName);
DJbj@ 2W[ strcat(RN,"\ipc$");
(/)JnBy0 koUH>J: nr.dwType=RESOURCETYPE_ANY;
E>ev /6ox nr.lpLocalName=NULL;
g5cR.]oz nr.lpRemoteName=RN;
|h'ugx1iY nr.lpProvider=NULL;
-,rl[1ZYZ kTzZj|l^\ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
PvM<#zq_ return TRUE;
#*~ ( else
.1}u0IbJ return FALSE;
\!%3giD5! }
/eE P^)h /////////////////////////////////////////////////////////////////////////
2q#$?qs_b BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Ft]sTA+C {
[]Z6<rC| BOOL bRet=FALSE;
4jXyA/F9V __try
7W>T=
@ {
bXJE 2N
//Open Service Control Manager on Local or Remote machine
MF1u8Yl:0 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
snK/,lm. if(hSCManager==NULL)
[Nq4<NK {
8xNKVj)@ printf("\nOpen Service Control Manage failed:%d",GetLastError());
mr;WxxO5 __leave;
)JjfPb64 }
j/W#=\xz //printf("\nOpen Service Control Manage ok!");
)S`A+M K] //Create Service
M_PL{ hSCService=CreateService(hSCManager,// handle to SCM database
lmod8B ServiceName,// name of service to start
3:C *'@ ServiceName,// display name
J/mLB7^R SERVICE_ALL_ACCESS,// type of access to service
OLiYjYd SERVICE_WIN32_OWN_PROCESS,// type of service
SsaF><{5R SERVICE_AUTO_START,// when to start service
SVR AkP- SERVICE_ERROR_IGNORE,// severity of service
j;'NJ~NZ$ failure
~v5tx EXE,// name of binary file
gh~C.>W}q+ NULL,// name of load ordering group
lr|-_snx2 NULL,// tag identifier
0
xXAhv-)O NULL,// array of dependency names
bkY7]'.bz& NULL,// account name
_x:K%1_[ NULL);// account password
?=\h/C //create service failed
0/%zXp&m if(hSCService==NULL)
Ar\`OhR {
#3qkG) //如果服务已经存在,那么则打开
{u!,TDt* if(GetLastError()==ERROR_SERVICE_EXISTS)
g'I S8@ {
&r_:n t //printf("\nService %s Already exists",ServiceName);
5ogbse" //open service
;eWVc;H hSCService = OpenService(hSCManager, ServiceName,
O[N{&\$ SERVICE_ALL_ACCESS);
s*VZLKO if(hSCService==NULL)
tkd2AMkh! {
h+vKai printf("\nOpen Service failed:%d",GetLastError());
wwF 20 __leave;
FNZnz7 }
Wima=xYe\5 //printf("\nOpen Service %s ok!",ServiceName);
JY /Cd6\ }
6I>W(_T else
u2DsjaL {
MF& +4$q printf("\nCreateService failed:%d",GetLastError());
F'Wef11Yz __leave;
{}.c.W+ }
Z{e5 OJ }
'SuYNA) //create service ok
7`P(LQAr! else
&)wQ|{P~k {
I5-/KVWb //printf("\nCreate Service %s ok!",ServiceName);
C[[z3tn }
q-uYfXZ{j y(q1~73s // 起动服务
l
lQ<x if ( StartService(hSCService,dwArgc,lpszArgv))
jx-W$@ {
K%Rx5 S //printf("\nStarting %s.", ServiceName);
pa.W-qyu Sleep(20);//时间最好不要超过100ms
r^]0LJ while( QueryServiceStatus(hSCService, &ssStatus ) )
&^z~wJ,] {
(g if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
YAO.Cc z {
44n^21k printf(".");
uD+;5S]us Sleep(20);
V57^0^Zp` }
z`/v}'d[X else
lfCoL@$6D break;
;KnnAZJ }
)[/+j"F if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ov?>ALRg printf("\n%s failed to run:%d",ServiceName,GetLastError());
7=JiL= }
-]N/P{=L else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
$biCm$a {
vuD tEz
//printf("\nService %s already running.",ServiceName);
rR."_Z2 }
hLBX,r)u else
}|x]8zL8G {
(0Y6tcV]R printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
d,$[633It} __leave;
Vls*fY:W }
Um*{~=;u bRet=TRUE;
@O4m-Oosi }//enf of try
/Cwt4.5 __finally
>bmL;)mc& {
398%16} return bRet;
R|Ykez!D }
T8ZsuKio] return bRet;
ZY{,// }
m!v`nw ] /////////////////////////////////////////////////////////////////////////
Mj[v _&N BOOL WaitServiceStop(void)
tdEu4)6 {
Mq6"7L BOOL bRet=FALSE;
~uV.jh //printf("\nWait Service stoped");
G`w7dn;& while(1)
Tl 9_Wi {
\+
K
^G Sleep(100);
g{dyDN$5|w if(!QueryServiceStatus(hSCService, &ssStatus))
\<V{6#Q= {
R$v{ p[ printf("\nQueryServiceStatus failed:%d",GetLastError());
&x\u.wIa break;
/SZsXaC ' }
F%L^k.y$ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
bPiJCX0d {
qA&N6` bKilled=TRUE;
wxF9lZz bRet=TRUE;
cl^tX% break;
c6Wy1d^ }
N=-hXgX^ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
UiW(/L {
)(y&U //停止服务
bp;)* bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
N!$y`nwiw' break;
IaN|S|n~ }
C
<]rY else
0;o`7f {
H<"{wUPT0 //printf(".");
:Iw)xd1d}\ continue;
O+c@B}[! }
m
&s0Ub }
=XyK/$ return bRet;
fM d]P:B }
)7:2v1Xr] /////////////////////////////////////////////////////////////////////////
.}2^YOmd BOOL RemoveService(void)
C$Ldz=d {
|f.=Y~aY //Delete Service
~E#>2Mh if(!DeleteService(hSCService))
9fyk7~V {
Fj-mo>" printf("\nDeleteService failed:%d",GetLastError());
O Y /QA return FALSE;
ss
|<\DE+ }
omY%sQ{) //printf("\nDelete Service ok!");
<(;"L<?D<C return TRUE;
s+^YGB }
mJ[LmQ<: /////////////////////////////////////////////////////////////////////////
'V .4Nhd 其中ps.h头文件的内容如下:
$d4eGL2S /////////////////////////////////////////////////////////////////////////
^[lg1uMW #include
Z=4Krfn #include
,.G6c=pZ #include "function.c"
`dMl5b cKdy)T%; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~cQP4
kBD] /////////////////////////////////////////////////////////////////////////////////////////////
M'Q{2%:>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~_*]:
>\[sNCkf /*******************************************************************************************
^o65sM Module:exe2hex.c
wE;??'O'l Author:ey4s
^pAqe8u_ Http://www.ey4s.org kR9G;IZ8s Date:2001/6/23
2r<UYB ****************************************************************************/
K4snpuhC #include
GAEz
:n #include
~1i,R1_\Y int main(int argc,char **argv)
_~fO8_vr {
v`bX#\It HANDLE hFile;
'l)@MXbGL DWORD dwSize,dwRead,dwIndex=0,i;
?}bSQ)b unsigned char *lpBuff=NULL;
WUMx:a0! __try
x]J{EA{+ {
XBdC/DM[ if(argc!=2)
No!P? {
+.mIC:9 printf("\nUsage: %s ",argv[0]);
!nC Z, __leave;
B$_F)2%m; }
~`u?|+*BO c-n'F+fZ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
^s_E |~U LE_ATTRIBUTE_NORMAL,NULL);
9c4 6| if(hFile==INVALID_HANDLE_VALUE)
1DN, {
qdjRw#LS^q printf("\nOpen file %s failed:%d",argv[1],GetLastError());
m>jX4D7KZ __leave;
j"yL6Q9P }
Xo;J1H dwSize=GetFileSize(hFile,NULL);
[P`Q_L,+ if(dwSize==INVALID_FILE_SIZE)
#c./<<P5} {
_T<ney}Y< printf("\nGet file size failed:%d",GetLastError());
aG?'F`UQ __leave;
kT []^Jtc }
Y6W3WPs( lpBuff=(unsigned char *)malloc(dwSize);
rM/*_0[`d if(!lpBuff)
KSMe#Qnw {
!nU printf("\nmalloc failed:%d",GetLastError());
`3*>tq __leave;
`9kjYSd#E }
7a->"W while(dwSize>dwIndex)
8pg?g'A~} {
Zj[Bm\8 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
)|q,RAn {
RHz'Dz>0 printf("\nRead file failed:%d",GetLastError());
--dGN.*xb4 __leave;
=3^YKI }
3-FS} {, dwIndex+=dwRead;
Xb&r|pR }
qd%5[A for(i=0;i{
P)tX U if((i%16)==0)
#B&D printf("\"\n\"");
72@8M printf("\x%.2X",lpBuff);
\Llrs-0 M }
gPd:>$
}//end of try
hJrxb<9@Y0 __finally
P5%DvZB$w {
AuX& if(lpBuff) free(lpBuff);
tQF7{F-} CloseHandle(hFile);
f)vD2_E }
jCtl
] return 0;
r9yUye} }
q;}^Jpb; 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。