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。
49ehj1Se OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
??f,(om <1>与远程系统建立IPC连接
(+SL1O P <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\Vpv78QF; <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
$Gcjm~ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
*z};&UsF{ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
I|wC`VgB <6>服务启动后,killsrv.exe运行,杀掉进程
k t
|j]: <7>清场
`A#0If 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
-2j[;kgt} /***********************************************************************
s4j]kH Module:Killsrv.c
~x^Ra8A Date:2001/4/27
9&{z?* Author:ey4s
Vha,rIi Http://www.ey4s.org sL,|+>7T^M ***********************************************************************/
-EP(/CS! #include
0\Tp/Ph #include
xo4lM #include "function.c"
v\E6N2.S #define ServiceName "PSKILL"
Zs8]A0$ <7! "8e SERVICE_STATUS_HANDLE ssh;
+BDW1% SERVICE_STATUS ss;
$)$_}^.k /////////////////////////////////////////////////////////////////////////
4I9Yr void ServiceStopped(void)
2O- 4x {
JXHf$k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P/xEn_*v ss.dwCurrentState=SERVICE_STOPPED;
uAs!5h ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(b.4&P"0 ss.dwWin32ExitCode=NO_ERROR;
UCj:]!P ss.dwCheckPoint=0;
putRc??o; ss.dwWaitHint=0;
ui-]%~ SetServiceStatus(ssh,&ss);
x.$cP return;
ttls.~DG }
wp83E, /////////////////////////////////////////////////////////////////////////
i(;.Y void ServicePaused(void)
6uTC2ka[&R {
U2LD_-HZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rGrR; ss.dwCurrentState=SERVICE_PAUSED;
V`9*_8Dx2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fhyoSRLR: ss.dwWin32ExitCode=NO_ERROR;
FzykC ss.dwCheckPoint=0;
QNXoAx%I ss.dwWaitHint=0;
.IM]B4m SetServiceStatus(ssh,&ss);
9GsG* $-I return;
W)'*Dcd }
xm5?C>vu( void ServiceRunning(void)
g W_E {
t/_\w" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+Jm vB6s ss.dwCurrentState=SERVICE_RUNNING;
^nK 7&]rK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
DWEDL[{ ss.dwWin32ExitCode=NO_ERROR;
KoA +Vv9 ss.dwCheckPoint=0;
7w]3D ss.dwWaitHint=0;
N|%r5% SetServiceStatus(ssh,&ss);
"G,,:H9v return;
:iGK9I }
$j8CF3d.6 /////////////////////////////////////////////////////////////////////////
fP6\Ur void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
(P=WKZMPN {
zg'.f UZ switch(Opcode)
@^DVA}*b) {
(5CgC< case SERVICE_CONTROL_STOP://停止Service
=>kg] ServiceStopped();
w~:F? break;
6(x53y__ case SERVICE_CONTROL_INTERROGATE:
aXzb]"> SetServiceStatus(ssh,&ss);
vxug>2 break;
=qbN?a/?2 }
lMG+,?<uK& return;
1GIBqs~- }
X&h?1lMJ / //////////////////////////////////////////////////////////////////////////////
PVIZ
Y^64 //杀进程成功设置服务状态为SERVICE_STOPPED
KUq7O a! //失败设置服务状态为SERVICE_PAUSED
)wXE\$ //
cLRzm9 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
u+
hRaI;v {
.C&kWM&j ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
oRJ!TAbD if(!ssh)
hS*&p0YV~M {
h?$J;xn ServicePaused();
E0l&d return;
x^ `IZ{! }
X
@pm !c# ServiceRunning();
ExN$J Sleep(100);
`.dwG3R //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Ujlbcv6+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
6 !?]
( if(KillPS(atoi(lpszArgv[5])))
Ekik_!aB ServiceStopped();
FFcIOn else
+'+Nr< ServicePaused();
WW+F9~S return;
XR3 dG: }
)v*k\:Hw /////////////////////////////////////////////////////////////////////////////
KeB??1S void main(DWORD dwArgc,LPTSTR *lpszArgv)
/ 9,'. {
D?8(n=#[ SERVICE_TABLE_ENTRY ste[2];
_ker,;{9C ste[0].lpServiceName=ServiceName;
zY7M]Az ste[0].lpServiceProc=ServiceMain;
Q`NdsS2 ste[1].lpServiceName=NULL;
p~Cz6n ste[1].lpServiceProc=NULL;
7+}WU 4 StartServiceCtrlDispatcher(ste);
,G- return;
Qa\,)<'D: }
mP/#hwzB&q /////////////////////////////////////////////////////////////////////////////
$CJf 0[| 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
>8x)\'w 下:
/d">}%Jn /***********************************************************************
m @lUJY Module:function.c
*M*WjEOA Date:2001/4/28
xWqV~NnE Author:ey4s
`p1B58deC Http://www.ey4s.org k Jw
Pd;% ***********************************************************************/
Aqz $WTHW+ #include
YJ-<t6 ////////////////////////////////////////////////////////////////////////////
xpCZlOld BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
7[uN;B#V {
P;-.\VRu TOKEN_PRIVILEGES tp;
2VUN LUID luid;
r%WHYhD Q`6hJgyL if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$tXW/ {
l_$>$d printf("\nLookupPrivilegeValue error:%d", GetLastError() );
_L` uCjA return FALSE;
u^B! 6Sj8 }
Y0-?"R8 tp.PrivilegeCount = 1;
"EA =auN{ tp.Privileges[0].Luid = luid;
%`K{0b if (bEnablePrivilege)
HmkxE tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Ayv:Pv@ else
V6_5v+n tp.Privileges[0].Attributes = 0;
cH$(*k9%M // Enable the privilege or disable all privileges.
dtTfV.y4w AdjustTokenPrivileges(
7cWeB5e?O hToken,
[i.c;'Wy/ FALSE,
e=p_qhBt &tp,
6rWq
hIaI sizeof(TOKEN_PRIVILEGES),
N6p0` (PTOKEN_PRIVILEGES) NULL,
)V+/@ 4 (PDWORD) NULL);
\ykA7Y% // Call GetLastError to determine whether the function succeeded.
6d6Dk>(V if (GetLastError() != ERROR_SUCCESS)
K7.ayM 0 {
&/2+'wCp5 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"L`BuAB return FALSE;
{O).! }
!fd>wvJ,: return TRUE;
0VNpd~G$ }
gR
gB=
C{ ////////////////////////////////////////////////////////////////////////////
c`hENPhW BOOL KillPS(DWORD id)
#8
^b] {
7HY8 F5Brx HANDLE hProcess=NULL,hProcessToken=NULL;
w|6?A- BOOL IsKilled=FALSE,bRet=FALSE;
#G?#ot2o __try
f*88k='\W {
(UhJ Pco" }EHL
}Q if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Q9h=1G\K {
5} <OB-9 printf("\nOpen Current Process Token failed:%d",GetLastError());
E(_k#X __leave;
'vu]b#l3 }
ZZwIB3sNhf //printf("\nOpen Current Process Token ok!");
J %B/(v` if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
V@s93kh {
TuPD5-wB& __leave;
_Gt;= }
i `p1e5$ printf("\nSetPrivilege ok!");
:;hX$Qz 1Z;cb0: if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
fx4#R(N {
g:xg ~H2 printf("\nOpen Process %d failed:%d",id,GetLastError());
ZREy I(_ __leave;
{Y=k`t, }
q4Bw5~n //printf("\nOpen Process %d ok!",id);
*?C8,;=2r if(!TerminateProcess(hProcess,1))
4M|C>My {
#O,w{S printf("\nTerminateProcess failed:%d",GetLastError());
!};Ll=dz __leave;
Z%LS{o~LK. }
hR:i! IsKilled=TRUE;
_A&
[rBm| }
l+@k:IK __finally
+t1+1Zv {
\}9)`1D if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\o3s&{+y, if(hProcess!=NULL) CloseHandle(hProcess);
xhCQRw }
uPN^o.,/. return(IsKilled);
_D@QsQ_Z }
} _];yw //////////////////////////////////////////////////////////////////////////////////////////////
f\=,_AQ 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:
ZAeJTCCk /*********************************************************************************************
]9'F<T= $_ ModulesKill.c
_*[vKS A& Create:2001/4/28
3D5adI<aq" Modify:2001/6/23
!>!jLZ0 Author:ey4s
",[ /pb Http://www.ey4s.org g`C"t3~%S PsKill ==>Local and Remote process killer for windows 2k
xC=$ym] **************************************************************************/
i$}G[v<4 #include "ps.h"
)+hJi/g #define EXE "killsrv.exe"
aO ?KRn #define ServiceName "PSKILL"
5T9[a $7xfLS8Vo #pragma comment(lib,"mpr.lib")
uh#E^~5S //////////////////////////////////////////////////////////////////////////
a #s
Nd //定义全局变量
F3$8l[O_ SERVICE_STATUS ssStatus;
&z*4Uij SC_HANDLE hSCManager=NULL,hSCService=NULL;
BT;1"l< BOOL bKilled=FALSE;
U8HuqFC char szTarget[52]=;
bO6cv{>x //////////////////////////////////////////////////////////////////////////
qJK9C`T% BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
|F'eT
4 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
e.(d?/!F_ BOOL WaitServiceStop();//等待服务停止函数
ygm6(+ BOOL RemoveService();//删除服务函数
|a /cw" /////////////////////////////////////////////////////////////////////////
%iYro8g!, int main(DWORD dwArgc,LPTSTR *lpszArgv)
)@y'$)5s {
&gC)%*I4 BOOL bRet=FALSE,bFile=FALSE;
@m:'
L7+ char tmp[52]=,RemoteFilePath[128]=,
P@n
rcgM. szUser[52]=,szPass[52]=;
\k6OP HANDLE hFile=NULL;
t4~?m{ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2v4&'C BVH)!]m0 //杀本地进程
qX6zk0I a if(dwArgc==2)
"]'W^Fg {
x
0vW9*& if(KillPS(atoi(lpszArgv[1])))
6 !fq658 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
$Op:-aW& else
8Jp?@qt=$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
prIJjy-F lpszArgv[1],GetLastError());
Oq3t-omXS return 0;
!^1oH** }
B%))HLo' //用户输入错误
(U.VCSn else if(dwArgc!=5)
nHfAx/9! {
=M4wP3V/ printf("\nPSKILL ==>Local and Remote Process Killer"
K&dc< 4DC "\nPower by ey4s"
K7(GdKZe "\nhttp://www.ey4s.org 2001/6/23"
eISHV.QV "\n\nUsage:%s <==Killed Local Process"
MC B2 "\n %s <==Killed Remote Process\n",
aK,\e/Oo lpszArgv[0],lpszArgv[0]);
m{lS-DlRg return 1;
$SniQ }
@}+B%R //杀远程机器进程
>%_i#|dE> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
]i
`~J strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
rXe+#`m2 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
eB,@oo% mryT%zSlM //将在目标机器上创建的exe文件的路径
Ur""&@ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
z!~{3M __try
?iaO6HD {
Av/y //与目标建立IPC连接
[f$pq5f=' if(!ConnIPC(szTarget,szUser,szPass))
[E}pU8.t6 {
Nk F2'Z{$+ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
1'k,P;s return 1;
=)Goip }
::/vDUDc printf("\nConnect to %s success!",szTarget);
dGR #l) //在目标机器上创建exe文件
IY(;:#l (51;cj>J hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
IUh)g1u41O E,
RT9%E/m NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
j2n
4; m if(hFile==INVALID_HANDLE_VALUE)
3}.OSt'= {
!#WJ(zSq printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
X%B2xQM5 __leave;
@XKVdtG }
3);Wgh6 //写文件内容
8{CBWXo$) while(dwSize>dwIndex)
's I @es {
pSpxd|k HNfd[#gV if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
J'lqHf$T {
)f%Q7 printf("\nWrite file %s
S8]YS@@D failed:%d",RemoteFilePath,GetLastError());
Y3'dV) __leave;
oYeFOw` }
2-"`%rE dwIndex+=dwWrite;
MPsm)jqX }
jSvo- //关闭文件句柄
fEyc3K'5V CloseHandle(hFile);
h&bs` bFile=TRUE;
$[(FCS //安装服务
;,u7) if(InstallService(dwArgc,lpszArgv))
%Vsg4DRy {
?T[K{t;~jo //等待服务结束
M;@/697G if(WaitServiceStop())
`{J(S'a` {
>9Y0t^Fl //printf("\nService was stoped!");
\Q,5Ne'o }
*eUxarI else
"LVN:|! {
+n<;);h //printf("\nService can't be stoped.Try to delete it.");
T@N)BfkB
}
Yb>A?@S Sleep(500);
bLz('mUY //删除服务
gAy"W$F RemoveService();
DEKO]i }
t~]tw }
LO,k'gg< __finally
DEpn> {
{_J1m&/ //删除留下的文件
NUX2{8gs if(bFile) DeleteFile(RemoteFilePath);
4({Wipd //如果文件句柄没有关闭,关闭之~
ew8Manx if(hFile!=NULL) CloseHandle(hFile);
Hb9r.;r<EW //Close Service handle
'jU ;.vZex if(hSCService!=NULL) CloseServiceHandle(hSCService);
v;R+{K87 //Close the Service Control Manager handle
Q .cL1uHc if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
iA+zZVwO //断开ipc连接
\MmKz^tO wsprintf(tmp,"\\%s\ipc$",szTarget);
p!cNn7{; WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
TbhsOf! if(bKilled)
to'O;f">n printf("\nProcess %s on %s have been
L>2gx$f killed!\n",lpszArgv[4],lpszArgv[1]);
4:XVu else
j|(bdTZY: printf("\nProcess %s on %s can't be
`[.4SIah killed!\n",lpszArgv[4],lpszArgv[1]);
G%fNGQwT }
Kdb:Q0B return 0;
\F),SL }
_~E_#cNn //////////////////////////////////////////////////////////////////////////
_VAX~Y] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ltG|#( {
k|_LF[* Z NETRESOURCE nr;
&0@AM_b char RN[50]="\\";
?rububDT{ (
ESmP strcat(RN,RemoteName);
\EeK<)4: strcat(RN,"\ipc$");
mF]8 >`.$Tyw nr.dwType=RESOURCETYPE_ANY;
2lBfc nr.lpLocalName=NULL;
\>|:URnD nr.lpRemoteName=RN;
Ezw< nr.lpProvider=NULL;
Zk
9 i}H ?N!.:~~k if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
;!/g`*? return TRUE;
@RVj~J.A else
UNKXfe(X9 return FALSE;
CK RnkTTiV }
F%e5j9X` /////////////////////////////////////////////////////////////////////////
P}bw Ej BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
tp=/f
!bv {
/hbdQm BOOL bRet=FALSE;
Ng<oz*>U __try
o^&nkR {
6ALUd^ //Open Service Control Manager on Local or Remote machine
tY$4k26 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}h_=
n> if(hSCManager==NULL)
eWAgYe2 {
\dc*!Es printf("\nOpen Service Control Manage failed:%d",GetLastError());
Ewczq1%l: __leave;
5_Opx= }
q#!c6lG //printf("\nOpen Service Control Manage ok!");
E,:E u< //Create Service
"+KAYsVtU hSCService=CreateService(hSCManager,// handle to SCM database
/s~&$(d59o ServiceName,// name of service to start
c9N5c ServiceName,// display name
V(6ovJpA0 SERVICE_ALL_ACCESS,// type of access to service
!mRDzr7 SERVICE_WIN32_OWN_PROCESS,// type of service
UG<`m] SERVICE_AUTO_START,// when to start service
S.A|(?x SERVICE_ERROR_IGNORE,// severity of service
!V;glx[ failure
>>HC| EXE,// name of binary file
cu$i8$?t NULL,// name of load ordering group
$79-)4;z4 NULL,// tag identifier
t:.ZvA3 NULL,// array of dependency names
b R;Wf5 NULL,// account name
AwO'%+Bv NULL);// account password
}=JuC+#~n //create service failed
05Go*QvV if(hSCService==NULL)
?513A>U {
Cu+u'&U! //如果服务已经存在,那么则打开
F
{T\UX if(GetLastError()==ERROR_SERVICE_EXISTS)
DANndXQLH {
07tSXl5! //printf("\nService %s Already exists",ServiceName);
b_j8g{/9 //open service
8ORr hSCService = OpenService(hSCManager, ServiceName,
5Dlx]_ SERVICE_ALL_ACCESS);
aXO|%qX if(hSCService==NULL)
/0I=?+QSo {
~`Xu6+1o printf("\nOpen Service failed:%d",GetLastError());
xK C{P{: __leave;
u9R:2ah&K }
ck4g=QpD{ //printf("\nOpen Service %s ok!",ServiceName);
tM;S
)S(= }
VyL|d^'f_ else
J?N9*ap) {
o@g/,V $ printf("\nCreateService failed:%d",GetLastError());
^L;k __leave;
Q.Ljz
Z }
_ 0Ced&i }
=)Q0=!%- //create service ok
K~JXP5`( else
z("Fy {
P",E/beV //printf("\nCreate Service %s ok!",ServiceName);
:Y ;\1J<b1 }
C2 ] x l]o)KM< // 起动服务
:},/D*v if ( StartService(hSCService,dwArgc,lpszArgv))
/i)1BaF {
FI$#x%A //printf("\nStarting %s.", ServiceName);
]/{987 Sleep(20);//时间最好不要超过100ms
Du2v,n5@ while( QueryServiceStatus(hSCService, &ssStatus ) )
K'zG[[P {
[5Dg%?x if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
qW6}^aa {
kbkq.fYr printf(".");
cWA$O*A Sleep(20);
SZm)`r\A }
pD>^Dfd else
2dF:;k k break;
GxIw4m9 }
M%NapK if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
WrGz` printf("\n%s failed to run:%d",ServiceName,GetLastError());
SAEV " }
8?7gyp!k_f else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
$ (gR^L {
dn1Tu6f;| //printf("\nService %s already running.",ServiceName);
hsUP5_ }
/:}z*a else
zjrr*iw {
)*Qa9+: printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
K{&b "Ba1 __leave;
42m}c1R }
>5jHgs# bRet=TRUE;
h8yv:}XU* }//enf of try
y=jTS __finally
a;A&>Ei} {
oEWx9c{~$ return bRet;
drQioH- }
d[9NNm*htC return bRet;
,A>i)brc }
/e5Fx /////////////////////////////////////////////////////////////////////////
jnoFNIW BOOL WaitServiceStop(void)
q$Ol"K@ {
(pjmE7`"P BOOL bRet=FALSE;
afZPju"- //printf("\nWait Service stoped");
IrRn@15, while(1)
adJoT-8P6 {
2rw<]Ce Sleep(100);
Wsr #YNhx| if(!QueryServiceStatus(hSCService, &ssStatus))
"Jp6EL% {
%V$ujun` printf("\nQueryServiceStatus failed:%d",GetLastError());
N!fp;jvG break;
TLL.Ch|#Y }
e< Ee2pGX if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Z6cG<,DQ {
YSuwV)Y bKilled=TRUE;
$Q:5KNF+p bRet=TRUE;
Q#bFW?>y, break;
.~5cNu'#m }
tc{23Rf% if(ssStatus.dwCurrentState==SERVICE_PAUSED)
b'N"?W^YQ {
aNW&ib //停止服务
P-~Avb bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
*TuoC5 break;
Kg@9kJB }
Oz9k.[j( else
ubhem(p# {
RU`TzD //printf(".");
FFgy=F continue;
Jz#ZDZkm }
@ %z5]w }
&%Hj. return bRet;
U[S;5xeF.j }
Iw"?%k\U /////////////////////////////////////////////////////////////////////////
eT+MN` BOOL RemoveService(void)
`bZ_=UAb {
RWBmQg^]X //Delete Service
sI`i if(!DeleteService(hSCService))
Y@.> eS {
YKh%`Y1< printf("\nDeleteService failed:%d",GetLastError());
6x@-<{L return FALSE;
wH#k~`M }
UsQv!Cwu^ //printf("\nDelete Service ok!");
q0y?$XS return TRUE;
%h%r6EB1F }
McnP>n /////////////////////////////////////////////////////////////////////////
c_^H;~^rL 其中ps.h头文件的内容如下:
]Ly)%a32 /////////////////////////////////////////////////////////////////////////
n.lp
ena #include
dm$:xE": #include
72-@!Z0e #include "function.c"
lQ+-g#` 0l_-
unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0t4i'?? /////////////////////////////////////////////////////////////////////////////////////////////
!#iP)"O 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~_*]:
Vxgc|E^J /*******************************************************************************************
1<R
\V Module:exe2hex.c
`ZefSmb Author:ey4s
nMc-kyl{ Http://www.ey4s.org M(3E
b;` Date:2001/6/23
SyYa_=En ****************************************************************************/
WJ9u3+ #include
;5=pBP. #include
E0oJ|My int main(int argc,char **argv)
xUrfH$$!` {
AARhGx|L< HANDLE hFile;
!E7/:t4 DWORD dwSize,dwRead,dwIndex=0,i;
`aI%laj&M unsigned char *lpBuff=NULL;
sU}e78m h __try
$K
G?d>wx {
fg1 zT~ if(argc!=2)
/cjf 1Dc {
h'jnc. printf("\nUsage: %s ",argv[0]);
er<~dqZ}] __leave;
):[[Ch_ }
n+i}>3'A (^Ln|3iz hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
uIPR*9~6o LE_ATTRIBUTE_NORMAL,NULL);
G37_
`C if(hFile==INVALID_HANDLE_VALUE)
jf2E{48P {
eeX>SL5'i printf("\nOpen file %s failed:%d",argv[1],GetLastError());
,#m\W8j __leave;
Z3/ zUtgs }
Gce_gZH7{ dwSize=GetFileSize(hFile,NULL);
lubS{3< if(dwSize==INVALID_FILE_SIZE)
~\_E%NR
yA {
4@Qq5kpk* printf("\nGet file size failed:%d",GetLastError());
]zm6;/S __leave;
L@ay4,e.bz }
l{3utQH-=z lpBuff=(unsigned char *)malloc(dwSize);
&S{F"z if(!lpBuff)
X3>(K1 {
i}YnJ printf("\nmalloc failed:%d",GetLastError());
a|>MueJ __leave;
0j yokER }
93rE5eGs while(dwSize>dwIndex)
$pKS['J0 {
S&0x:VW if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
=sm(Z;" {
-_}EQ9Q printf("\nRead file failed:%d",GetLastError());
oa4}GNH __leave;
g=%&p?1@E }
Il642#Gh dwIndex+=dwRead;
t>[r88v }
)>/c/B for(i=0;i{
jL8zH if((i%16)==0)
~,:f,FkSQ printf("\"\n\"");
kmS8>O printf("\x%.2X",lpBuff);
O<hHo]jLF }
8+u8piG }//end of try
M Q6Y^,B __finally
a !IH-XJ2 {
YJy*OS_& if(lpBuff) free(lpBuff);
r~TT c)2 CloseHandle(hFile);
\x!>5Z
Y }
(pmo[2kg return 0;
kpdFb7>| }
=6sXZ"_Tw 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。