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。
F7DA~G! OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
2][9Wp <1>与远程系统建立IPC连接
8ymdg\I+L <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
BJjic% V <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
yaR>?[h <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
@IL04' \ <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
wlXs/\es <6>服务启动后,killsrv.exe运行,杀掉进程
^&qK\m_A <7>清场
q3x"9i
` 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Bgxk>Y /***********************************************************************
Fi i(dmn Module:Killsrv.c
\n{#r`T Date:2001/4/27
0>28o. Author:ey4s
JP>EW&M Http://www.ey4s.org GHsDZ(d3. ***********************************************************************/
LKM018H> #include
\lbH
#include
WZ'<iI #include "function.c"
9<gW~
s> #define ServiceName "PSKILL"
bBi>BP= %p 6Ms SERVICE_STATUS_HANDLE ssh;
s ~Eo]e SERVICE_STATUS ss;
k=s^-Eiu /////////////////////////////////////////////////////////////////////////
``/L18 void ServiceStopped(void)
f)Qln[/ {
Xh8U}w<k6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W>jKWi,{ ss.dwCurrentState=SERVICE_STOPPED;
HZ9 >4G3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&{Z+p(3Gj ss.dwWin32ExitCode=NO_ERROR;
G#%Sokkb' ss.dwCheckPoint=0;
TCp9C1Q4 ss.dwWaitHint=0;
/4;mjE SetServiceStatus(ssh,&ss);
{,Z|8@Sl% return;
y3efie {J }
OLx;j+p
/////////////////////////////////////////////////////////////////////////
1K/HVj+'. void ServicePaused(void)
I bD
u+~) {
K@p9_K8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/we]i1-9 ss.dwCurrentState=SERVICE_PAUSED;
bPTtA;u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}1 O"?6 ss.dwWin32ExitCode=NO_ERROR;
;r@=[h
ss.dwCheckPoint=0;
.i;.5)shsu ss.dwWaitHint=0;
LH54J;7Y SetServiceStatus(ssh,&ss);
`oMZ9Gq2E return;
aj4ZS }
"}X+vd`` void ServiceRunning(void)
/4+L2O[ {
.s\lfBo9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2*sTU ss.dwCurrentState=SERVICE_RUNNING;
'-"[>`[q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.5\@G b.8 ss.dwWin32ExitCode=NO_ERROR;
u0W6u} 4; ss.dwCheckPoint=0;
Wrp~OF0k ss.dwWaitHint=0;
_)j\
b SetServiceStatus(ssh,&ss);
VP!4Nob return;
^P,Pj z }
!Ge;f/@ /////////////////////////////////////////////////////////////////////////
1L`V{\_0s void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
<oXBkCi0r {
3[Q7'\ switch(Opcode)
E,d<F{=8,o {
29=ob(" case SERVICE_CONTROL_STOP://停止Service
s/ABT.ZO ServiceStopped();
<<-L,0 break;
dw;<Q case SERVICE_CONTROL_INTERROGATE:
^Zvb3RJ g SetServiceStatus(ssh,&ss);
-~c-mt break;
=oVC*b }
;%0kzIvP return;
aEzf*a|fSV }
O)W+rmToI //////////////////////////////////////////////////////////////////////////////
:^W}$7$T //杀进程成功设置服务状态为SERVICE_STOPPED
gdCit-3 //失败设置服务状态为SERVICE_PAUSED
H*G(`Zl} //
}bRn&)e void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
&IXmy-w {
7# wB ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
yT:2*sZRc if(!ssh)
[f:&aS+ {
/*;a6S8q ServicePaused();
4"|3pMr return;
t;Z9p7rk }
\s[L=^! ServiceRunning();
4RctYMz Sleep(100);
/t`|3Mw //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
8VG}- //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
5MG4S if(KillPS(atoi(lpszArgv[5])))
kIa16m ServiceStopped();
'0~?zP else
ogSDV ServicePaused();
u`wD6&y* return;
D5xQ }
@H$8;CRM /////////////////////////////////////////////////////////////////////////////
5s\;7> void main(DWORD dwArgc,LPTSTR *lpszArgv)
s[a\m, {
..h@QQ SERVICE_TABLE_ENTRY ste[2];
N"<.v6Z ste[0].lpServiceName=ServiceName;
O*/%zr ste[0].lpServiceProc=ServiceMain;
`3jwjy|5 ste[1].lpServiceName=NULL;
p2(ha3PW ste[1].lpServiceProc=NULL;
fJ\?+, StartServiceCtrlDispatcher(ste);
] 7[#K^ return;
*.eeiSi{ }
E$z- |-{> /////////////////////////////////////////////////////////////////////////////
cQxUEY('+ 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
TDZ==<C 下:
@"h4S*U /***********************************************************************
I@z@s}x> Module:function.c
Wm" q8-<< Date:2001/4/28
qi~-<qW Author:ey4s
3]'ab-,Vp Http://www.ey4s.org "5dke^yk0 ***********************************************************************/
&HLG<ISw #include
o"0~ ////////////////////////////////////////////////////////////////////////////
$bp$[fX(e BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
W4av?H {
UrciCOQf TOKEN_PRIVILEGES tp;
/~s<@<1!X LUID luid;
,[p pETz UAz^P6iQ`~ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
u0<yGsEGD {
9W(&g)` printf("\nLookupPrivilegeValue error:%d", GetLastError() );
%Iflf]l return FALSE;
DazoY&AWE }
I)#8}[vK tp.PrivilegeCount = 1;
_1Rw~}O tp.Privileges[0].Luid = luid;
`-CN\ if (bEnablePrivilege)
XXX y*/P tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
I6;6x else
6wu`;> tp.Privileges[0].Attributes = 0;
dZIbajs' // Enable the privilege or disable all privileges.
aaf}AIL. AdjustTokenPrivileges(
f*"T]AX0 hToken,
:qqG%RB FALSE,
a+J> &tp,
+1yi{!j1 sizeof(TOKEN_PRIVILEGES),
GPGPteC (PTOKEN_PRIVILEGES) NULL,
;{H Dz$ (PDWORD) NULL);
(y?F8]TfM // Call GetLastError to determine whether the function succeeded.
451.VI}MR if (GetLastError() != ERROR_SUCCESS)
3O4lGe#u {
V;R gO} printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
g i/k#3_m return FALSE;
Iv3yDL; }
/kyO,g$9 return TRUE;
H;_Ce'oU( }
6W1+@
q ////////////////////////////////////////////////////////////////////////////
aY,Bt BOOL KillPS(DWORD id)
jyF*JQjK4 {
B_[I/ ? HANDLE hProcess=NULL,hProcessToken=NULL;
<)LR BOOL IsKilled=FALSE,bRet=FALSE;
zOMxg00 __try
WvF{`N {
k ?6d\Q w (`g)` if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
5tkKd4VfL {
6~ y' printf("\nOpen Current Process Token failed:%d",GetLastError());
Oprfp^L __leave;
Bca$%3M }
Ebj0 {ZL //printf("\nOpen Current Process Token ok!");
W3Ee3 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
d>I)_05t {
nG5\vj,zB __leave;
^J-Xy\X }
A9SL|9Q printf("\nSetPrivilege ok!");
uUHWTyoO
F[O147&C if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
vvY?8/ {
5CcX'*P printf("\nOpen Process %d failed:%d",id,GetLastError());
_hl| 3
eW5 __leave;
r90tXx }
`EMGrw_ //printf("\nOpen Process %d ok!",id);
?-Of\fNu if(!TerminateProcess(hProcess,1))
=,ax"C?pR {
u=s,bt,"5 printf("\nTerminateProcess failed:%d",GetLastError());
a""9%./B __leave;
t1
9f%d }
e~)4v IsKilled=TRUE;
Yz[Rl
^ }
uMGy-c __finally
sl$y&C- {
_nzq(m1@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Z)~?foe' if(hProcess!=NULL) CloseHandle(hProcess);
r8*xp\/ }
Uv.Xw} q return(IsKilled);
S?i^ ~ }
p(I^Y{sGI //////////////////////////////////////////////////////////////////////////////////////////////
I+kL;YdS OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
91&=UUkK? /*********************************************************************************************
Kc^ctAk7; ModulesKill.c
,Iz9!i
J" Create:2001/4/28
#k>n5cR@0 Modify:2001/6/23
{U3jJ#K Author:ey4s
E>*b,^J7g Http://www.ey4s.org lQ ki58. PsKill ==>Local and Remote process killer for windows 2k
?RG;q **************************************************************************/
nSSJl #include "ps.h"
jZidT9[g #define EXE "killsrv.exe"
U)-aecB! #define ServiceName "PSKILL"
avG#0AY \,p?pL<' #pragma comment(lib,"mpr.lib")
)q4nyT>M //////////////////////////////////////////////////////////////////////////
>a2[P" //定义全局变量
,*lns.|n SERVICE_STATUS ssStatus;
V#b*:E.cA SC_HANDLE hSCManager=NULL,hSCService=NULL;
B3[X{n$px BOOL bKilled=FALSE;
]
X]!xvN@ char szTarget[52]=;
pcscNUp //////////////////////////////////////////////////////////////////////////
W"#<r BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
LHOt(5VY BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
mqJD+ K BOOL WaitServiceStop();//等待服务停止函数
og+Vrd BOOL RemoveService();//删除服务函数
Jr2>D= /////////////////////////////////////////////////////////////////////////
(?XIhpd int main(DWORD dwArgc,LPTSTR *lpszArgv)
!7#*Wdt+P {
]CS
N7Q+l BOOL bRet=FALSE,bFile=FALSE;
u}R|q char tmp[52]=,RemoteFilePath[128]=,
MxGQM> szUser[52]=,szPass[52]=;
fWfhs}_
HANDLE hFile=NULL;
G&wYV[Ln DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9,Dw;|A] c??m9=OX1 //杀本地进程
:|I"Em3R if(dwArgc==2)
H)*%e G~ {
AoxORPp' if(KillPS(atoi(lpszArgv[1])))
%(?;` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
vft7-|8T else
{ByKTx& printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#|:q"l9 lpszArgv[1],GetLastError());
#X!seQ7a return 0;
*}(B"FSO }
r_']; //用户输入错误
1T~`$zS7 else if(dwArgc!=5)
d*([!!i {
BUh(pS: printf("\nPSKILL ==>Local and Remote Process Killer"
1,Pg^Xu "\nPower by ey4s"
g;o5m} "\nhttp://www.ey4s.org 2001/6/23"
eK3d_bF+ "\n\nUsage:%s <==Killed Local Process"
9ucoQ@ "\n %s <==Killed Remote Process\n",
2"Unk\Y lpszArgv[0],lpszArgv[0]);
0_^3
|n return 1;
UNrO$aX!1' }
i}<fg*6@E //杀远程机器进程
)&)tX. strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Lq@uwiq! strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Dg
~k"Ice strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
-=1>t3~\ cUi6 On1C //将在目标机器上创建的exe文件的路径
hG9Mp!d91 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
^q}phj3E __try
R>[G6LOG {
G-o6~"J\ //与目标建立IPC连接
dt<P6pK- if(!ConnIPC(szTarget,szUser,szPass))
&,/-<y-S {
H}usL)0&& printf("\nConnect to %s failed:%d",szTarget,GetLastError());
URr{J}5 return 1;
2'ws@U}lR }
J}@.f-W\j printf("\nConnect to %s success!",szTarget);
raP9rEs //在目标机器上创建exe文件
Qq.Ja%Zq 5]3Mj*u\ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
uD4W@*PYr E,
+-hfl/$ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
-7I%^u if(hFile==INVALID_HANDLE_VALUE)
6LT.ng {
bSTTr<W printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
z=rSb4"W __leave;
<@n3vO6 }
h)r=+Q\'(S //写文件内容
AY9#{c>X while(dwSize>dwIndex)
Djp;\.$( {
Nfl5tI$U: vcOw`oS if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
l>7?B2^<E {
(gutDUO; printf("\nWrite file %s
"t>H
B6^ failed:%d",RemoteFilePath,GetLastError());
+5Y;JL<%/ __leave;
>+[{m<Eq }
]6WP;.[ dwIndex+=dwWrite;
z Hl+P*) }
#\LYo{op/. //关闭文件句柄
Ee$F]NA CloseHandle(hFile);
wr6(C: bFile=TRUE;
8/|1FI //安装服务
Gfle"_4m8 if(InstallService(dwArgc,lpszArgv))
~y :?w(GD {
1=jwJv.^/ //等待服务结束
#]wBXzu? if(WaitServiceStop())
~#P` 7G {
cMAY8$ //printf("\nService was stoped!");
xI5zP?
_v }
n*eqM2L else
n=h!V$X {
R+=Xr<`%U| //printf("\nService can't be stoped.Try to delete it.");
2&<&q J }
C7MCMM|S Sleep(500);
4+N9Ylh //删除服务
ENZYrWl
RemoveService();
&WVRh=R }
>% E=l }
*iVv(xXgN __finally
<TEDs4
C {
8H{9 //删除留下的文件
8-Z|$F" if(bFile) DeleteFile(RemoteFilePath);
>td\PW~X //如果文件句柄没有关闭,关闭之~
<IQ}j^u-F if(hFile!=NULL) CloseHandle(hFile);
e[.JS6 //Close Service handle
hJoh5DIE95 if(hSCService!=NULL) CloseServiceHandle(hSCService);
4~0@(3 //Close the Service Control Manager handle
r
4+%9) if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
-lI6!a^ //断开ipc连接
$w! v wsprintf(tmp,"\\%s\ipc$",szTarget);
t&(\A,ch% WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
N6/;p]| if(bKilled)
wgKM6? printf("\nProcess %s on %s have been
$"{I|UFC killed!\n",lpszArgv[4],lpszArgv[1]);
^cI RP else
SMHQh.O?5 printf("\nProcess %s on %s can't be
-+ Mh('K killed!\n",lpszArgv[4],lpszArgv[1]);
~" U^N:I" }
lT F#efcW return 0;
XCE<].w }
o:RO(oA0? //////////////////////////////////////////////////////////////////////////
]Cc8[ZC BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
od]1:8OF {
x^!LA,`j NETRESOURCE nr;
udX!R^8jE char RN[50]="\\";
O['5/:- 'X1/tB8* strcat(RN,RemoteName);
qyY]:
(8 strcat(RN,"\ipc$");
Q|W~6 RjG=RfB'V nr.dwType=RESOURCETYPE_ANY;
/8s>JPXKH[ nr.lpLocalName=NULL;
0/b3]{skK nr.lpRemoteName=RN;
gib;> nuBK nr.lpProvider=NULL;
Q+^ "v]V`d Znh)m if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
kBJx`tjtp return TRUE;
#9@UzfZAwT else
JA6#qlylL return FALSE;
E>x,$w<? }
sFonc /////////////////////////////////////////////////////////////////////////
<FU1| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
=_9grF- {
4*_. m9{ BOOL bRet=FALSE;
$or8z2d1 __try
9{n?Jy {
|Ht~o(]&&/ //Open Service Control Manager on Local or Remote machine
A&qZ:&(OM hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
2g_2$)2 if(hSCManager==NULL)
*d,Z?S/ {
{~~' printf("\nOpen Service Control Manage failed:%d",GetLastError());
iea7*]vW __leave;
(&-!l2 }
]s^Pw>/` //printf("\nOpen Service Control Manage ok!");
t,R4q* //Create Service
Q`[J3-Q*{ hSCService=CreateService(hSCManager,// handle to SCM database
Iq:
G9M ServiceName,// name of service to start
iig@$
i# ServiceName,// display name
?wbf)fbq SERVICE_ALL_ACCESS,// type of access to service
pwr]lV$w SERVICE_WIN32_OWN_PROCESS,// type of service
5s=L5]]r_j SERVICE_AUTO_START,// when to start service
s%S; 9T SERVICE_ERROR_IGNORE,// severity of service
'jd fUB failure
C;oT0( EXE,// name of binary file
'n4
iW NULL,// name of load ordering group
GF^?#Jh NULL,// tag identifier
>`D$Jz, NULL,// array of dependency names
5TVA1 NULL,// account name
jmh$6 N%
F NULL);// account password
z)]Br1 //create service failed
Id40yER if(hSCService==NULL)
{,zn#hU.R {
PitDk
1T //如果服务已经存在,那么则打开
{qPu}?0 if(GetLastError()==ERROR_SERVICE_EXISTS)
9|1J pb {
*WZ?C|6+ //printf("\nService %s Already exists",ServiceName);
(eF "[,z //open service
s
N|7 hSCService = OpenService(hSCManager, ServiceName,
~<Sb:Izld SERVICE_ALL_ACCESS);
zT"W(3 if(hSCService==NULL)
E|hW{ oX3 {
""u>5f printf("\nOpen Service failed:%d",GetLastError());
kJG0X%+w __leave;
0N4+6k| }
m<| * //printf("\nOpen Service %s ok!",ServiceName);
i[a1ij= }
CxJkT2 else
=@0/.oSD {
qr_:zXsob_ printf("\nCreateService failed:%d",GetLastError());
'AJlkLqm#> __leave;
.z&,d&E }
<B3$ODGJp }
?9m@ S#@ //create service ok
)NL_))\ else
29AWg(9?aS {
LKe~ //printf("\nCreate Service %s ok!",ServiceName);
t{RdqAF }
=6LF_=} $g!~T!p= // 起动服务
oBZzMTPe if ( StartService(hSCService,dwArgc,lpszArgv))
)-_To&S* {
$kCLS7 * //printf("\nStarting %s.", ServiceName);
[nG@
3n Sleep(20);//时间最好不要超过100ms
oV Hh while( QueryServiceStatus(hSCService, &ssStatus ) )
\?rBtD( {
&WAJ;7f if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
J}3 7 9 {
bO\E)%zp printf(".");
a>XlkkX Sleep(20);
$3Srr* }
qJf=f3 else
/5 6sPl
7} break;
OVgx2_F }
4J6,_8`U if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
%$H~ printf("\n%s failed to run:%d",ServiceName,GetLastError());
~AbTbQ3 }
'SE?IE { else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
}Gg:y? {
tX *}l|;( //printf("\nService %s already running.",ServiceName);
S,%BhQ[ }
=%+o4\N, else
etkKVr;Kv {
+1Ua`3dWN_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
pX v@QD#! __leave;
Jt}0%C3d }
>@wyiBU bRet=TRUE;
?R VY%s;g }//enf of try
$MB/j6#j __finally
$wx)/t< {
/WWD;keP5 return bRet;
BmGY#D, }
ppu WcGo return bRet;
:*MqYny& }
>qhoGg /////////////////////////////////////////////////////////////////////////
zOzobd BOOL WaitServiceStop(void)
^ H )nQ {
p!]$!qHO( BOOL bRet=FALSE;
u#uT|a. //printf("\nWait Service stoped");
F1aI4H<(T while(1)
%qj8*1 {
X=U >r Sleep(100);
Yl!~w:O!o if(!QueryServiceStatus(hSCService, &ssStatus))
+IpC {
xesZ7{ o printf("\nQueryServiceStatus failed:%d",GetLastError());
\vQjTM-7 break;
v;m}<3@' }
tjIT4 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
b ?-VZA: {
x."/+/ bKilled=TRUE;
8kwe ._&) bRet=TRUE;
Bw;LGEHi| break;
/:],bNb }
l[D5JnWxt if(ssStatus.dwCurrentState==SERVICE_PAUSED)
)lsR8Hi8 {
{j{H@rHuy //停止服务
a.O pxd bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
9;*-y$@ break;
&>]c"?C* }
;5(ptXX1W else
6*]g~)7`Q~ {
q;<=MO/ //printf(".");
m5/d=k0l continue;
B"rfR_B2M# }
f8c'`$O }
_R 6+bB$ return bRet;
ySEhi_)9^ }
8r46Wr7Q /////////////////////////////////////////////////////////////////////////
|)pRkn8x BOOL RemoveService(void)
#-*#? - {
0~:Eo89 //Delete Service
Z:2a_Atm if(!DeleteService(hSCService))
HpX ;:/I {
;I^+u0ga printf("\nDeleteService failed:%d",GetLastError());
g*& |Eq/ return FALSE;
c'8pTP%[ }
c4'k-\JvT //printf("\nDelete Service ok!");
f1_b``M return TRUE;
v.Y?<=E+<d }
~;#OQ[ /////////////////////////////////////////////////////////////////////////
RMfKM!
vE 其中ps.h头文件的内容如下:
)=vQrMyB /////////////////////////////////////////////////////////////////////////
'q_^28rK #include
D%+cf #include
i6@c@n #include "function.c"
x #Um` F^/1 u unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
25zmde~ w /////////////////////////////////////////////////////////////////////////////////////////////
P wY~L3, 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~_*]:
*49lM; /*******************************************************************************************
[$<\*d/ Module:exe2hex.c
^-&BGQM Author:ey4s
PS=N]e7k' Http://www.ey4s.org 4|#@41\ B Date:2001/6/23
jrKRXS ****************************************************************************/
UbnX%2TW #include
Mt93YD-2+ #include
:~Z-K\ int main(int argc,char **argv)
}CCTz0[D" {
H>qw@JiO! HANDLE hFile;
'Cv>V"X: ` DWORD dwSize,dwRead,dwIndex=0,i;
Uf
?._&: unsigned char *lpBuff=NULL;
&I|\AG"X} __try
'wg>=|Q5 {
"^UJC- if(argc!=2)
FZ0wtS2 {
+p
Y*BP+~i printf("\nUsage: %s ",argv[0]);
|*T3TsP u __leave;
?E*;fDEC }
oieJ7\h]m 3;hztCZj hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
hN5?u: LE_ATTRIBUTE_NORMAL,NULL);
m 3Y@p$i5 if(hFile==INVALID_HANDLE_VALUE)
fQkfU;5 {
R'udC} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
UCz\SZ{za __leave;
a
At<36{? }
)#H&lH dwSize=GetFileSize(hFile,NULL);
L^{1dVGWNa if(dwSize==INVALID_FILE_SIZE)
6Kbc:wlR {
E<~Fi.M;\ printf("\nGet file size failed:%d",GetLastError());
o^!_S5zKe. __leave;
>OLKaghV.5 }
,DZoE~ lpBuff=(unsigned char *)malloc(dwSize);
0eP ] if(!lpBuff)
3hi0 {
j+9;Cp]N V printf("\nmalloc failed:%d",GetLastError());
`Nnaw+<] __leave;
=1vl-*uYh }
WEnI[JGe while(dwSize>dwIndex)
`+\6;nM {
hn-!W;j if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
/Z ?$!u4I {
Bo#,)%80 printf("\nRead file failed:%d",GetLastError());
,dR<O.{0 __leave;
l@irAtg4 }
l:i&l?>_ dwIndex+=dwRead;
RnaxRnXVR }
J2BCaAwEP, for(i=0;i{
XsXO S8 if((i%16)==0)
tpY]Mz[J printf("\"\n\"");
v><c@a=[ printf("\x%.2X",lpBuff);
:]rb} 1nLB }
`k.Tfdu)K }//end of try
mdtG W __finally
dKk#j@[n" {
H:k?#7D( if(lpBuff) free(lpBuff);
yZ:AJNb CloseHandle(hFile);
i!a.6Gq }
b4R;#rm return 0;
3OlXi9>3 }
z]%c6ty 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。