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。
O9G[j=U OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*{YlN}vA <1>与远程系统建立IPC连接
Bc(Y(X$PK <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
0]'7_vDs| <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\.0^n3y <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
VU#`oJ:{ <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
3-[q4R <6>服务启动后,killsrv.exe运行,杀掉进程
q8FTi^=Kb <7>清场
0pK=o"^?@ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
T5R-B=YWu /***********************************************************************
MDnKX?Y Module:Killsrv.c
v_<rNc,z-s Date:2001/4/27
6^V=?~a&z Author:ey4s
pM+ AjPr Http://www.ey4s.org !<j'Ea ***********************************************************************/
|nc@"OJ #include
%>yG+Od5Z #include
w^?>e;/\ #include "function.c"
'KP@W9j #define ServiceName "PSKILL"
n&L+wqJ ^&B@Uw5{ SERVICE_STATUS_HANDLE ssh;
"7
4-4 SERVICE_STATUS ss;
dz:E? /////////////////////////////////////////////////////////////////////////
{Bk[rCl void ServiceStopped(void)
riUwBiVa?2 {
>W%EmnLK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
A}BVep@D ss.dwCurrentState=SERVICE_STOPPED;
iIvc43YV% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4-?C> ss.dwWin32ExitCode=NO_ERROR;
zpzK>DH( ss.dwCheckPoint=0;
Cl5uS%g ss.dwWaitHint=0;
zvvhFN2s SetServiceStatus(ssh,&ss);
o15-ZzE- return;
"~#3&3HVS }
N,`$M.|? /////////////////////////////////////////////////////////////////////////
mi=Q{>rb void ServicePaused(void)
iNWw;_|1 {
:WjpzgPuN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ed]=\Key ss.dwCurrentState=SERVICE_PAUSED;
i@C].X ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Pnk5mK$ ss.dwWin32ExitCode=NO_ERROR;
yg`j-9[8 ss.dwCheckPoint=0;
{}>0e:51 ss.dwWaitHint=0;
f~t:L,\, SetServiceStatus(ssh,&ss);
NvD7Krqwa return;
Qk0R a_ }
D|lzGt void ServiceRunning(void)
Y#]+Tm(+ {
-j+UMlkB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
XR8,Vt)= ss.dwCurrentState=SERVICE_RUNNING;
%d1,a$*3} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:iK(JE` ss.dwWin32ExitCode=NO_ERROR;
Bgn&:T8< ss.dwCheckPoint=0;
,MdV;j~"' ss.dwWaitHint=0;
m.JBOq= SetServiceStatus(ssh,&ss);
LSm$dK return;
\<&m&%Zs }
hjU::m,WX /////////////////////////////////////////////////////////////////////////
"$~':) V" void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
}v@dL3{f {
T] R|qlZ switch(Opcode)
5/q}`T9i%7 {
sz5MH!/PJ case SERVICE_CONTROL_STOP://停止Service
fWCo;4<5? ServiceStopped();
x5|I break;
%G3h?3 case SERVICE_CONTROL_INTERROGATE:
GX)u|g SetServiceStatus(ssh,&ss);
w~.f break;
wa(8Hl|Y }
'@cANGg7[ return;
xVf|G_5$ }
6 +Sxr //////////////////////////////////////////////////////////////////////////////
$CxKuB( //杀进程成功设置服务状态为SERVICE_STOPPED
BIb4h
//失败设置服务状态为SERVICE_PAUSED
$Ad{Z //
N@;?CKU void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
-<c=US {
@d^Grm8E ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
:lX!\(E2 if(!ssh)
H;D>|q {
Qwz}B ServicePaused();
v&Ii^?CvO return;
Bt[/0>i }
\@-@Y ServiceRunning();
?RX3MUN Sleep(100);
#c!*</ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
b[__1E9v' //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
(ScxLf=] if(KillPS(atoi(lpszArgv[5])))
#&cI3i ServiceStopped();
+y,T4^{ else
x*
DarSk ServicePaused();
g6W)4cC8a return;
S_iMVHe }
HvUxsdT /////////////////////////////////////////////////////////////////////////////
YSs)HV.8 void main(DWORD dwArgc,LPTSTR *lpszArgv)
062,L~&E {
7wWFr SERVICE_TABLE_ENTRY ste[2];
F@^~7ZmP` ste[0].lpServiceName=ServiceName;
kHkpx52 ste[0].lpServiceProc=ServiceMain;
,K>I%_!1 ste[1].lpServiceName=NULL;
y6@0O%TDN ste[1].lpServiceProc=NULL;
zuP B6W ^ StartServiceCtrlDispatcher(ste);
*aX F5S return;
>@BnV{ d }
,c$,!.r /////////////////////////////////////////////////////////////////////////////
rjl`&POqc function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
32l3vv.j 下:
a! (4Ch /***********************************************************************
v.\*./-i Module:function.c
-Btk 3 Date:2001/4/28
+[Dj5~V Author:ey4s
+_7*iJtD5 Http://www.ey4s.org -1Jg?cPzk ***********************************************************************/
+O'3|M #include
{Z{75} ////////////////////////////////////////////////////////////////////////////
TH)"wNa BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
hrmut*<| {
yhlFFbU TOKEN_PRIVILEGES tp;
Pnw]Tm}g LUID luid;
zh4#A
<e 1pQn8[sc@ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
RFKtr {
YW-usvl& printf("\nLookupPrivilegeValue error:%d", GetLastError() );
m%rd0=}57 return FALSE;
2C2fGYu }
,9?BcD1 tp.PrivilegeCount = 1;
ai}mOyJs tp.Privileges[0].Luid = luid;
8][nmjk0 if (bEnablePrivilege)
<CRP^_c tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
QU#w%| else
d^/3('H6 tp.Privileges[0].Attributes = 0;
#1J &7F1 // Enable the privilege or disable all privileges.
Yi
.u"sh] AdjustTokenPrivileges(
{2qFY5H hToken,
BMhy=+\ FALSE,
/{|EAd{ &tp,
832v"kCD sizeof(TOKEN_PRIVILEGES),
,/[6e\0~ (PTOKEN_PRIVILEGES) NULL,
k")R[)92b? (PDWORD) NULL);
Z/Eb: // Call GetLastError to determine whether the function succeeded.
~a%Z;Aj if (GetLastError() != ERROR_SUCCESS)
tzZ63@cm {
+
r!1<AAE$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
z25lZI" X` return FALSE;
%?LOs
H }
Q*~LCtrI return TRUE;
WegtyO }
#btLa\HJ ////////////////////////////////////////////////////////////////////////////
0fc/wfv< BOOL KillPS(DWORD id)
hp8%.V$f {
`/_o!(Z` HANDLE hProcess=NULL,hProcessToken=NULL;
"~`I::'c BOOL IsKilled=FALSE,bRet=FALSE;
sLh==V;9 __try
$m7?3/YG {
"~E[)^ANxD #u2J;9P if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
`L:CA5sBud {
t'9*R7= printf("\nOpen Current Process Token failed:%d",GetLastError());
ag$Vgl __leave;
cQG
+$0( }
h H <J,Wn //printf("\nOpen Current Process Token ok!");
whonDG4WP if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
"@evXql3` {
m7&O9?X __leave;
GRMiQa }
Jm|+-F@I printf("\nSetPrivilege ok!");
ktnuNsp ]DZE% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
aqYa{hXio {
y[>;]R7' printf("\nOpen Process %d failed:%d",id,GetLastError());
:*t"8;O[ __leave;
6Ztq }
UUF;p2{f //printf("\nOpen Process %d ok!",id);
GQ*wc?f3 if(!TerminateProcess(hProcess,1))
DvPlV q~ {
cKN$ =gd printf("\nTerminateProcess failed:%d",GetLastError());
76>7=#m0u' __leave;
$jm>:YD }
7~9S 9 IsKilled=TRUE;
7Q7-vx }
R-NS,i={ __finally
~ns7O {
<WjF*x p if(hProcessToken!=NULL) CloseHandle(hProcessToken);
:gerQz4R8 if(hProcess!=NULL) CloseHandle(hProcess);
%ThyOl@O }
#
S}Z8 return(IsKilled);
W ZazJ=27} }
i O/K nH //////////////////////////////////////////////////////////////////////////////////////////////
N+LL@[ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
=1O<E /*********************************************************************************************
O$D'.t ModulesKill.c
zS\E/.X2 Create:2001/4/28
n8uv#DsdK Modify:2001/6/23
I&MY{f Author:ey4s
a\IP12F? Http://www.ey4s.org * 5
|)-E PsKill ==>Local and Remote process killer for windows 2k
u)3 $~m~ **************************************************************************/
&=<x#h- #include "ps.h"
g8Q5m=O* #define EXE "killsrv.exe"
!Gu%U $d #define ServiceName "PSKILL"
BYTnrPA&Z; <c)+Fno[E_ #pragma comment(lib,"mpr.lib")
:@1eph0 //////////////////////////////////////////////////////////////////////////
N B\{' //定义全局变量
L f"i
! SERVICE_STATUS ssStatus;
c~{9a_G SC_HANDLE hSCManager=NULL,hSCService=NULL;
{~h*2n BOOL bKilled=FALSE;
.,7JAkB%t char szTarget[52]=;
zUkN 0 //////////////////////////////////////////////////////////////////////////
JoRT&rkd BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
1BAgtd$3 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
1rKlZsZ#* BOOL WaitServiceStop();//等待服务停止函数
ymegr(9&K BOOL RemoveService();//删除服务函数
AZzuI* /////////////////////////////////////////////////////////////////////////
nl(WJKq' int main(DWORD dwArgc,LPTSTR *lpszArgv)
K+Z+wA? {
)uK{uYQl BOOL bRet=FALSE,bFile=FALSE;
CM<]ZG7 char tmp[52]=,RemoteFilePath[128]=,
#
altx=6' szUser[52]=,szPass[52]=;
>H(i^z/c
HANDLE hFile=NULL;
nB%;S DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4|mD*o aO@7O* //杀本地进程
%FS$zOsgGK if(dwArgc==2)
}8@M@ {
N=5)fe%{4 if(KillPS(atoi(lpszArgv[1])))
hty0Rb[dH printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
XYS'.6k( else
aFe`_cnG printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{K4+6p lpszArgv[1],GetLastError());
W%.v.0 return 0;
L KCb_9 }
U\veOQ;mW //用户输入错误
PqyA1 else if(dwArgc!=5)
UA4J>1 i {
B3H|+ printf("\nPSKILL ==>Local and Remote Process Killer"
/;7y{(o "\nPower by ey4s"
|J+(:{}~ "\nhttp://www.ey4s.org 2001/6/23"
f;&]:2.j "\n\nUsage:%s <==Killed Local Process"
bHhtd_} "\n %s <==Killed Remote Process\n",
V?P,&c?84 lpszArgv[0],lpszArgv[0]);
~by]xE1Eg return 1;
a 4=N9X }
<+^6}8- //杀远程机器进程
1iX)d)(b strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Nru7(ag1~ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
qw7@(R'" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
DUL4noq{ jn%!AH //将在目标机器上创建的exe文件的路径
ot`%* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
!@x+q)2 __try
FuUD 61JHY {
6*qL[m.F[o //与目标建立IPC连接
y kW [B if(!ConnIPC(szTarget,szUser,szPass))
Y 2Q=rj {
*?z0$Kz<,[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_(d.!qGz return 1;
cooUE<a }
6\u!E~zy printf("\nConnect to %s success!",szTarget);
h)6GaJ= //在目标机器上创建exe文件
) c/%
NiN (]RM6i7 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
&-czStQ E,
{^m(,K_ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
3#vinz if(hFile==INVALID_HANDLE_VALUE)
>6~k9>nDb< {
?9HhG?_x printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
RbGJ)K! __leave;
9prU+9 }
SFb{o<0 = //写文件内容
nLwiCfe while(dwSize>dwIndex)
zW}[+el} {
Io|X#\K g
^!C if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
a8dXH5_ {
rrnNn' printf("\nWrite file %s
:qR=>n= failed:%d",RemoteFilePath,GetLastError());
]Ni;w]KE __leave;
`/"nTB }
RQkyCAGx dwIndex+=dwWrite;
$55U+)C< }
X; 5Jb //关闭文件句柄
k-E{d04-2 CloseHandle(hFile);
F,GN[f- bFile=TRUE;
4D$;KokZ //安装服务
g|Y] wd if(InstallService(dwArgc,lpszArgv))
O<jPGU {
{/LZcz[ //等待服务结束
cKi^C if(WaitServiceStop())
(^s &M {
(_i
v N //printf("\nService was stoped!");
_v~D{H&} }
')~Y else
M<#)D {
q5'yD;[hE //printf("\nService can't be stoped.Try to delete it.");
oqd
N5+xt }
M3jv aI Sleep(500);
E1{:z" //删除服务
3j=%De RemoveService();
\CJx=[3( }
=jV%O$Fx }
f'zU^/$rf __finally
xtIehr0{$I {
7q2"b?|h //删除留下的文件
Zy!)8<Cgm' if(bFile) DeleteFile(RemoteFilePath);
tz0Ttu=xH //如果文件句柄没有关闭,关闭之~
n ]6
0 if(hFile!=NULL) CloseHandle(hFile);
wEHAkc)Q //Close Service handle
UgD'Bi if(hSCService!=NULL) CloseServiceHandle(hSCService);
JK:mQ_ //Close the Service Control Manager handle
mNnw G);$ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
\AtwO //断开ipc连接
Kl46CZs#8 wsprintf(tmp,"\\%s\ipc$",szTarget);
<<W.x)#: WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
MWn L#! if(bKilled)
mSk :7ozZ printf("\nProcess %s on %s have been
}{kTh%^ killed!\n",lpszArgv[4],lpszArgv[1]);
aG8D%i0 else
O{i_?V_ printf("\nProcess %s on %s can't be
&JXHDpd$a^ killed!\n",lpszArgv[4],lpszArgv[1]);
U>plv }
Z$#ZYD return 0;
g+KzlS[6 }
m`yn9(1Y[ //////////////////////////////////////////////////////////////////////////
5|~r{w)9 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
CyK$XDHa {
@7HOL-i NETRESOURCE nr;
+/b4@B7 char RN[50]="\\";
A9qO2kq7_ \9|] strcat(RN,RemoteName);
{Hp}F!X$ strcat(RN,"\ipc$");
NBg>i7KQ -t~B@% nr.dwType=RESOURCETYPE_ANY;
![P(B0Ct/ nr.lpLocalName=NULL;
<Z_wDK/UR nr.lpRemoteName=RN;
Hdq/E>u nr.lpProvider=NULL;
U@v8H!p^i yd2qf if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
|`(?<m return TRUE;
dE}b8|</ else
/c$Ht return FALSE;
EYx2IJ }
0w[0%:R^ /////////////////////////////////////////////////////////////////////////
:oj)
eS[Y BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
?k:])^G5 {
&zh+:TRm BOOL bRet=FALSE;
J!
6z __try
@Y&9S)xcE {
)[M<72 //Open Service Control Manager on Local or Remote machine
*liPJ29C[ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
0h@%q;g if(hSCManager==NULL)
0)`lx9&h {
#HnyE+tD printf("\nOpen Service Control Manage failed:%d",GetLastError());
+&N&D"9A __leave;
2gD{Fgf@N }
Bc|x:#`C\{ //printf("\nOpen Service Control Manage ok!");
a]wcA //Create Service
syNb0LR hSCService=CreateService(hSCManager,// handle to SCM database
;&^"q{m ServiceName,// name of service to start
R.YGmT'2 ServiceName,// display name
^<
/vbF SERVICE_ALL_ACCESS,// type of access to service
>KClH'R2 SERVICE_WIN32_OWN_PROCESS,// type of service
^n45N&916 SERVICE_AUTO_START,// when to start service
A%m`LKV~@ SERVICE_ERROR_IGNORE,// severity of service
J,=E5T}U^ failure
hTtp-e` EXE,// name of binary file
W] ;6u
NULL,// name of load ordering group
!VJa$>, NULL,// tag identifier
x"wM_hl5L NULL,// array of dependency names
\lbiz4^> NULL,// account name
wpdEI( NULL);// account password
(z1%lZ}( //create service failed
vYt:}$AE if(hSCService==NULL)
9c;lTl^4; {
{5tEsv //如果服务已经存在,那么则打开
/ ?[gB:s if(GetLastError()==ERROR_SERVICE_EXISTS)
<:{[Zvl'k {
OI}HvgV^! //printf("\nService %s Already exists",ServiceName);
=+-.5M //open service
"A1yqK hSCService = OpenService(hSCManager, ServiceName,
W>|b98NPu SERVICE_ALL_ACCESS);
&CmkNm_B if(hSCService==NULL)
K9M.+d4 {
)B&<Bk+ printf("\nOpen Service failed:%d",GetLastError());
K
y4y __leave;
<$ZT]p T }
i|,A1c"* //printf("\nOpen Service %s ok!",ServiceName);
|ShRxE3@' }
RHAr[$ else
j p]geV54 {
#DRtMrfat printf("\nCreateService failed:%d",GetLastError());
_]ttKT(
__leave;
?jm2|: }
I64:-P[\ }
nJ#@W b@ //create service ok
4$2T zJE else
H.[&gm}p> {
.F3LA6se //printf("\nCreate Service %s ok!",ServiceName);
vhEs +j }
2b,TkG8K bNU^tL3QZ // 起动服务
#R PB;#{ if ( StartService(hSCService,dwArgc,lpszArgv))
hPpXB:(-0 {
"#k(V=y //printf("\nStarting %s.", ServiceName);
\ g(#)f Sleep(20);//时间最好不要超过100ms
y]Tn#4 ,/ while( QueryServiceStatus(hSCService, &ssStatus ) )
1p<?S}zg@ {
Xgc\O08 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
4H=sD
t {
gpvj'Ri7V printf(".");
;1k0o.3 Sleep(20);
J+gsmP-_ }
0i`Zy! else
F^G`Jf break;
76r
s)J[*w }
2^M+s\p if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
7Ej#7\TB] printf("\n%s failed to run:%d",ServiceName,GetLastError());
4:PP[2? }
E+Mdl* else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
^ 6|"=+cO\ {
u.Yb#? //printf("\nService %s already running.",ServiceName);
z))[Lg }
8J1.(Mwb? else
~(]DNXB8I` {
.T-p]9*p printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
cS7!,XC __leave;
ZSt
ww{Z }
g|_*(=Q bRet=TRUE;
?R:Hj=. }//enf of try
~At.V+ __finally
'oL[rO~j {
Li^!OHro. return bRet;
c6)zx
b }
kxwm08/|f return bRet;
97dI4t< }
YDD]n*& /////////////////////////////////////////////////////////////////////////
ADz|Y~V! BOOL WaitServiceStop(void)
+[[gU;U"v {
hzo,.hS's BOOL bRet=FALSE;
:/l
//printf("\nWait Service stoped");
1&"1pH while(1)
0^Cx`xdX: {
ScKfr Sleep(100);
@cGql=t if(!QueryServiceStatus(hSCService, &ssStatus))
bM3e7olWS {
AR3=G>hO, printf("\nQueryServiceStatus failed:%d",GetLastError());
L"/ato break;
D9C; JD }
CnYX\^Ow if(ssStatus.dwCurrentState==SERVICE_STOPPED)
rWqA)j*! {
Wh_c<E}& bKilled=TRUE;
CI'5JOqP bRet=TRUE;
E/;YhFb[ break;
\c}r6xOr }
j=S"KVp9NF if(ssStatus.dwCurrentState==SERVICE_PAUSED)
wJkkc9Rh'( {
2]ljm]\l //停止服务
+]vl8, 4@ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
iW~f break;
vy?YA- }
e5KF ~0` else
Sn&%epi {
Y|nTc.A //printf(".");
eqCB2u"Jq continue;
R"([Y#>m }
}2oJ }
O9)8a] return bRet;
N*>; ' }
a$8?0`( /////////////////////////////////////////////////////////////////////////
b] V=wZ
o BOOL RemoveService(void)
_*I6O$/> {
1Tr=*b %f //Delete Service
%b6wo?%* if(!DeleteService(hSCService))
\_bX2Lg {
Njje g9 f printf("\nDeleteService failed:%d",GetLastError());
6si-IJ return FALSE;
4*X$Jle| }
pE,BE% //printf("\nDelete Service ok!");
]:fHvx_?`7 return TRUE;
j"s(? }
2Wtfx"
.y /////////////////////////////////////////////////////////////////////////
DlI|~ 其中ps.h头文件的内容如下:
+Wc[$,vk /////////////////////////////////////////////////////////////////////////
9k&$bC+Q #include
do7{ #include
xE_[=7= #include "function.c"
_Tz!~z 8w'8n unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
oZtz"B /////////////////////////////////////////////////////////////////////////////////////////////
# 95/,k 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
+i =78 /*******************************************************************************************
{o`5&EoM Module:exe2hex.c
'QU ?O[CH Author:ey4s
W9~datIh> Http://www.ey4s.org 17d$gZ1O: Date:2001/6/23
^(:Rbsl ****************************************************************************/
Qafg/JU #include
H'.eqZM #include
w"|c;E1;_ int main(int argc,char **argv)
>0oc=9H8 {
[^f`D%8o HANDLE hFile;
'C<=b UM DWORD dwSize,dwRead,dwIndex=0,i;
p?@D' unsigned char *lpBuff=NULL;
GkFNLM5' __try
V-3]h
ba, {
?M2@[w8_ if(argc!=2)
}kDrUnBk {
sx\7Z#| printf("\nUsage: %s ",argv[0]);
^*OA%wg3=h __leave;
tEj5WEnNE8 }
<n{9pZ5. l ,.;dw hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
XjbK!. LE_ATTRIBUTE_NORMAL,NULL);
6"(&lK\^ if(hFile==INVALID_HANDLE_VALUE)
~@;7}Aag {
+6*I9R printf("\nOpen file %s failed:%d",argv[1],GetLastError());
t {}1f __leave;
w=$_',5#Z }
RI=B(0A dwSize=GetFileSize(hFile,NULL);
/xzL!~g`6< if(dwSize==INVALID_FILE_SIZE)
l M$7/ {
FCPbp!q6 printf("\nGet file size failed:%d",GetLastError());
/2@@v|QL __leave;
PdZSXP4;k }
G'Y|MCKz> lpBuff=(unsigned char *)malloc(dwSize);
y6oDbwke if(!lpBuff)
i747( ^ {
iDsjIW\j printf("\nmalloc failed:%d",GetLastError());
9^tyjX2 __leave;
{PKER$C }
\!3='~2:=o while(dwSize>dwIndex)
j3><J {
LmE-&
if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
A5b}G {
8TZe=sD~cr printf("\nRead file failed:%d",GetLastError());
g d -fJ._1 __leave;
mN`a]L' }
~cjvo?)&e; dwIndex+=dwRead;
DI\sq8J^ }
Fwr,e;Z for(i=0;i{
P$bo8* if((i%16)==0)
EbQ} w"{ printf("\"\n\"");
*bx cq printf("\x%.2X",lpBuff);
.z"[z^/uF }
8
_J:Yg }//end of try
XN@5TZoaW __finally
YAog;QL {
6FE[snw if(lpBuff) free(lpBuff);
tdm /U CloseHandle(hFile);
VbjFQ@[l! }
M<nn+vy` return 0;
~xCy(dL^} }
fu/c)D6u*m 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。