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。
HMGby2^+ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
QLrFAV <1>与远程系统建立IPC连接
Wc [@, <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
a)=WDRk <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
T`KH7y|bv <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
qOYCQ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
rStfluPL <6>服务启动后,killsrv.exe运行,杀掉进程
vKN"o* q <7>清场
3-#|6khqt 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
oVutHt /***********************************************************************
gXN#<g,:^ Module:Killsrv.c
]Aap4+s Date:2001/4/27
ga&l.:lo Author:ey4s
wU,{5 w Http://www.ey4s.org g\;AU2?p7 ***********************************************************************/
<6^MVaD #include
Ry>c]\a] #include
ufAp7m@ud #include "function.c"
=<w6yeko #define ServiceName "PSKILL"
d!kiWmw, 6,
\i0y5n SERVICE_STATUS_HANDLE ssh;
q(<#7spz SERVICE_STATUS ss;
<ABN/nH /////////////////////////////////////////////////////////////////////////
RB<LZHZI void ServiceStopped(void)
9XWHr/-_@ {
)w];eF0c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
''Fy]CwH( ss.dwCurrentState=SERVICE_STOPPED;
H|_^T.n?E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N|hNh$J[ ss.dwWin32ExitCode=NO_ERROR;
"]J4 BZD ss.dwCheckPoint=0;
^]c/hb|X ss.dwWaitHint=0;
Fgq"d7` 9@ SetServiceStatus(ssh,&ss);
3|zqEGT* return;
Su`LB z" }
wLwAtjW) /////////////////////////////////////////////////////////////////////////
1];rW`Bw void ServicePaused(void)
Nw ;BhBt {
*n mr4Q'v{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
csE 9Ns ss.dwCurrentState=SERVICE_PAUSED;
7NC"}JB& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g+Vfd(e ss.dwWin32ExitCode=NO_ERROR;
jqxeON ss.dwCheckPoint=0;
nM:e<`r ss.dwWaitHint=0;
Kn3qq SetServiceStatus(ssh,&ss);
{N1Ss|6 return;
OJ8 ac6cJ }
!9=hUpRN void ServiceRunning(void)
f1MKYM%^x {
=g4^tIYq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"3o{@TdU ss.dwCurrentState=SERVICE_RUNNING;
2?YN8
n9n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2|]$hjs ss.dwWin32ExitCode=NO_ERROR;
-y]\;pbZ0 ss.dwCheckPoint=0;
|_L\^T|6 ss.dwWaitHint=0;
K=Z~$)Og) SetServiceStatus(ssh,&ss);
ULc oti=, return;
cPA-EH }
tiG=KHK%o /////////////////////////////////////////////////////////////////////////
*A C){M void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
dr0<K[S_ {
<>/0;J1< switch(Opcode)
PD$XLZ {
z=1 J{] case SERVICE_CONTROL_STOP://停止Service
'qcLK>E ServiceStopped();
nEu,1 break;
h|OqM:J; case SERVICE_CONTROL_INTERROGATE:
+c4]}9f! SetServiceStatus(ssh,&ss);
N*z_rZE break;
,jJ&x7ra8 }
?"f\"N return;
vQB;a?)o }
2RXU75VY //////////////////////////////////////////////////////////////////////////////
C9zQ{G //杀进程成功设置服务状态为SERVICE_STOPPED
O\y#|=d //失败设置服务状态为SERVICE_PAUSED
K{)N:|y%!$ //
1}+lL)-! void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_j{^I^P {
n'R9SnW ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
>qh8em if(!ssh)
am,UUJ+h> {
rFJ(t7\9h ServicePaused();
;u`zZb=,[ return;
S^nshQI }
l
H:Y8j ServiceRunning();
gi!{y Sleep(100);
WE\@ArY> //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
?U'c;*O- //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
2g
shiY8_ if(KillPS(atoi(lpszArgv[5])))
=4`#OQ&g ServiceStopped();
2u 8z>/G else
lM
]n ServicePaused();
x+Vp& return;
1SIhW:C }
=d>^q7s /////////////////////////////////////////////////////////////////////////////
Zwj\Hz. void main(DWORD dwArgc,LPTSTR *lpszArgv)
#T<<{ RA {
S1oRMd)r SERVICE_TABLE_ENTRY ste[2];
sLiKcR8^ ste[0].lpServiceName=ServiceName;
:SFcnYv0 ste[0].lpServiceProc=ServiceMain;
UjLZ!-} ste[1].lpServiceName=NULL;
uk%C:4T ste[1].lpServiceProc=NULL;
q]Y [W1 StartServiceCtrlDispatcher(ste);
4oW6&1 return;
Y1RiuJtL }
<=WSX{_D /////////////////////////////////////////////////////////////////////////////
1F?`.~q 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
P.^%8L 下:
UHr0J jQK /***********************************************************************
H]e%8w))0 Module:function.c
sevaNs Date:2001/4/28
p)l >bC?3 Author:ey4s
L3[r7 b Http://www.ey4s.org [/_M!&zz2 ***********************************************************************/
xb/L AlJ #include
E__^>= ////////////////////////////////////////////////////////////////////////////
UeNa BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
SF$'$6x} {
H}m%=?y@ TOKEN_PRIVILEGES tp;
E}eu]2=nU} LUID luid;
y9W6e" l)y$c}U if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
t(3<w)r2 {
dH4wyd` printf("\nLookupPrivilegeValue error:%d", GetLastError() );
xXG-yh return FALSE;
u l[ edp_ }
5IOMc4v tp.PrivilegeCount = 1;
'r`#u@TTZ tp.Privileges[0].Luid = luid;
{m1=#* if (bEnablePrivilege)
v:otR%yt tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
72rnMHq else
xj6ht/qq tp.Privileges[0].Attributes = 0;
'iy &%? // Enable the privilege or disable all privileges.
MbY?4i00%h AdjustTokenPrivileges(
AgKG>%0 hToken,
JMp>)*YS FALSE,
["4sCB@Tr &tp,
5 9$B
z'LY sizeof(TOKEN_PRIVILEGES),
e}|UVoeH (PTOKEN_PRIVILEGES) NULL,
GilaON*pK. (PDWORD) NULL);
s7j#Yg // Call GetLastError to determine whether the function succeeded.
aju!A q54G if (GetLastError() != ERROR_SUCCESS)
Rou$`<{H {
EOqvu=$6 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
T\ ;7' return FALSE;
6J/"1_ }
jP*5(*[&y return TRUE;
z?o16o-: }
r$3{1HXc ////////////////////////////////////////////////////////////////////////////
O'tVZ!C#J BOOL KillPS(DWORD id)
RmXC
^VQ {
"#7~}ZB HANDLE hProcess=NULL,hProcessToken=NULL;
d=<"sHO BOOL IsKilled=FALSE,bRet=FALSE;
E,"?RbG __try
J:s^F
n {
4 3cdWd% tK9_]663 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
4
ZD~i e {
&?~OV:r9 printf("\nOpen Current Process Token failed:%d",GetLastError());
3SbtN3 __leave;
xw?Mc{w }
?xTMmm //printf("\nOpen Current Process Token ok!");
q,b6). if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
dWR0tS6vR` {
e[txJ*SuO __leave;
SplEY!.k }
U@#YKv printf("\nSetPrivilege ok!");
=4RXNWkud x13t@b if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Rw4"co6 {
(r8Rb*OP printf("\nOpen Process %d failed:%d",id,GetLastError());
HJFt{tq2 __leave;
8Ar5^.k }
6{2LV&T=u //printf("\nOpen Process %d ok!",id);
hh\\api if(!TerminateProcess(hProcess,1))
hoy+J/ {
1pe eecE printf("\nTerminateProcess failed:%d",GetLastError());
DP E NYr __leave;
+T}:GBwD7 }
;CbQ}k
IsKilled=TRUE;
@^g/`{j>J }
Jw%0t'0Zi __finally
|7@[+ {
<b 0;Nf
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Az+}[t if(hProcess!=NULL) CloseHandle(hProcess);
INca }
p-]vf$u return(IsKilled);
&\(p<TF }
LKtug>Me //////////////////////////////////////////////////////////////////////////////////////////////
~jK'n4 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:
u,<#z0R|;$ /*********************************************************************************************
weMC9T)B ModulesKill.c
u nE h Create:2001/4/28
i:ar{ q Modify:2001/6/23
,sEu[m Author:ey4s
XA8{N Http://www.ey4s.org MB$K ?"Y PsKill ==>Local and Remote process killer for windows 2k
$JKR, **************************************************************************/
.~#<> #include "ps.h"
cID{X&or #define EXE "killsrv.exe"
H{*~d+:ol #define ServiceName "PSKILL"
H,r> @Y w+ZeVZv!r #pragma comment(lib,"mpr.lib")
N?!]^jI, //////////////////////////////////////////////////////////////////////////
q,k/@@Qd9 //定义全局变量
qTM,'7Rwn SERVICE_STATUS ssStatus;
*ea%KE": SC_HANDLE hSCManager=NULL,hSCService=NULL;
#R_IF&7 BOOL bKilled=FALSE;
y,$kU1yH7 char szTarget[52]=;
fmH"&>Loc //////////////////////////////////////////////////////////////////////////
CXqU<a& BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
<gU^#gsGra BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
X"V,3gDG BOOL WaitServiceStop();//等待服务停止函数
ImJ2tz6 BOOL RemoveService();//删除服务函数
u&)+~X /////////////////////////////////////////////////////////////////////////
"#uXpCuw int main(DWORD dwArgc,LPTSTR *lpszArgv)
MCN}pi {
9|yn{4E BOOL bRet=FALSE,bFile=FALSE;
sQt]Y&_/@ char tmp[52]=,RemoteFilePath[128]=,
b&k !DeE szUser[52]=,szPass[52]=;
)4oTA@wR HANDLE hFile=NULL;
jYAD9v% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
V=!tZ[4z$h 'J+dTs;0 //杀本地进程
Kyy CS> if(dwArgc==2)
"S6'<~s {
ya7/&Z
)0 if(KillPS(atoi(lpszArgv[1])))
YJZViic printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
r5ONAa3. else
wOH$S=Ba5, printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
5a
moK7 lpszArgv[1],GetLastError());
X}?`G?' return 0;
#h'F6 }
#7S[Ch}O //用户输入错误
5&5
x[S8 else if(dwArgc!=5)
l4c9.'6 {
eNN)2-96 printf("\nPSKILL ==>Local and Remote Process Killer"
?+S jt "\nPower by ey4s"
`TNWLD@Z "\nhttp://www.ey4s.org 2001/6/23"
Y{P0?` "\n\nUsage:%s <==Killed Local Process"
8=;'kEU "\n %s <==Killed Remote Process\n",
%{$iN|%J%$ lpszArgv[0],lpszArgv[0]);
P$E #C:= return 1;
zcCX;N }
ha6jbni //杀远程机器进程
H f}-> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
DyiyH%SSD strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
`usX(snY strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
1#H=<iJ <uXZ*E //将在目标机器上创建的exe文件的路径
cPcp@Dp
sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
_97A9wHj __try
#Z8=z*4 {
o#V}l^uU= //与目标建立IPC连接
6C6<,c if(!ConnIPC(szTarget,szUser,szPass))
d`>'< {
D$|@:
mW printf("\nConnect to %s failed:%d",szTarget,GetLastError());
8c-r;DE return 1;
<Wgp$qt; }
PPiN`GM printf("\nConnect to %s success!",szTarget);
}EB/1 8 //在目标机器上创建exe文件
sqkk4w1#C uveby:dh hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
{[V<mT2/ E,
/]~Oa#SQ: NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
0zD[mt if(hFile==INVALID_HANDLE_VALUE)
\v(}@zcB| {
XW]'by printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
>sW9n[ __leave;
3ifQKKcR{ }
?Rlo<f:Mf //写文件内容
Zo}O,;(F5 while(dwSize>dwIndex)
.W_'6Q+ {
P@Oq'y[ i
v7^! if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
I5[HD_g: {
>BU"C+a8g printf("\nWrite file %s
p8CDFLuV failed:%d",RemoteFilePath,GetLastError());
msKWb311u __leave;
H$2<N@'4z }
- inZX`afA dwIndex+=dwWrite;
Wr.G9zq.+ }
nM*-Dy3ou //关闭文件句柄
/="~Jo CloseHandle(hFile);
_tJp@\rOz= bFile=TRUE;
kWVaHZr //安装服务
NRU&GCVwu
if(InstallService(dwArgc,lpszArgv))
|tl4I2AV {
3o=R_%r //等待服务结束
*3;H6 if(WaitServiceStop())
hV,)u3 {
~(W q 5<v //printf("\nService was stoped!");
Y.9s-g }
7`113`1 else
WP/?(%#Y {
8KH|:>s= //printf("\nService can't be stoped.Try to delete it.");
y\M]\^[7 }
p*F.WxB)4 Sleep(500);
DEj6 ky //删除服务
XcfvmlBoD- RemoveService();
8G&'ED_& }
7[=MgnmuC }
jQDXl __finally
.wj?}Fr?97 {
}=.:bwX5 //删除留下的文件
: b9X?%L~ if(bFile) DeleteFile(RemoteFilePath);
Li[ :L //如果文件句柄没有关闭,关闭之~
0s>ozAJ if(hFile!=NULL) CloseHandle(hFile);
9"T&P_
//Close Service handle
_}4l4 if(hSCService!=NULL) CloseServiceHandle(hSCService);
!Z f<
j //Close the Service Control Manager handle
J]|Zh if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
oC"1{ybyl //断开ipc连接
7f!"vhCXM; wsprintf(tmp,"\\%s\ipc$",szTarget);
i8CO+Iv*{ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
4hRc,Vq if(bKilled)
''Lf6S`4X~ printf("\nProcess %s on %s have been
\]bAXa{ p killed!\n",lpszArgv[4],lpszArgv[1]);
0$8iWL else
@)"= b!q= printf("\nProcess %s on %s can't be
VJp; XM killed!\n",lpszArgv[4],lpszArgv[1]);
3[*E>:)qh }
ces|HPBa&6 return 0;
(-'Jf#&X^ }
<kJ,E[4` //////////////////////////////////////////////////////////////////////////
PNNY_t +I BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
tWD5Yh>.?$ {
9fLxp$`(T NETRESOURCE nr;
<#c/uIN char RN[50]="\\";
Yz6+
x] *qM)[XO strcat(RN,RemoteName);
m-%.LDqM strcat(RN,"\ipc$");
u">KE6um fa~4+jx>S nr.dwType=RESOURCETYPE_ANY;
>x/;'Y. nr.lpLocalName=NULL;
s/' ]* n nr.lpRemoteName=RN;
v[P
$c$Xi nr.lpProvider=NULL;
fpESuVKr 3<c_`BWu if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
UBj"m< return TRUE;
^5{M@o else
t@hE}R return FALSE;
B4 XN }
X,+M? /////////////////////////////////////////////////////////////////////////
G)|s(C! BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
X:3W9`s)* {
s2`:NS BOOL bRet=FALSE;
_ML`Vh] __try
WoYXXYP/E {
uH"W07 //Open Service Control Manager on Local or Remote machine
YfB8
hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
QC/%|M0 { if(hSCManager==NULL)
m]XG7:}V0 {
5
5$J%;& printf("\nOpen Service Control Manage failed:%d",GetLastError());
vz{Z
tE" __leave;
m :M=De }
m+Um^:\jX //printf("\nOpen Service Control Manage ok!");
{`X O3 //Create Service
.(2Zoa hSCService=CreateService(hSCManager,// handle to SCM database
qKL:#ny ServiceName,// name of service to start
bUcq
LV ServiceName,// display name
$0(~ID SERVICE_ALL_ACCESS,// type of access to service
V~tZNRJ- SERVICE_WIN32_OWN_PROCESS,// type of service
CAs8=N#H% SERVICE_AUTO_START,// when to start service
71)DLGL SERVICE_ERROR_IGNORE,// severity of service
Qv v~nGq$ failure
Aw7oyC! EXE,// name of binary file
/b
]Yya# NULL,// name of load ordering group
cN]e{| NULL,// tag identifier
"$@Wy,yp NULL,// array of dependency names
5(+9(
\x NULL,// account name
@d/Wa=K NULL);// account password
JZc"4qf@OT //create service failed
R:[IH2F s if(hSCService==NULL)
KUR9vo {
c)5d-3" //如果服务已经存在,那么则打开
RWfC2$z if(GetLastError()==ERROR_SERVICE_EXISTS)
\DDRl{ {
_T8o] //printf("\nService %s Already exists",ServiceName);
dE ,NG)MH //open service
VZo,AP~ hSCService = OpenService(hSCManager, ServiceName,
U/p|X) SERVICE_ALL_ACCESS);
ke~S[bL%- if(hSCService==NULL)
# Vq"Cf {
D(z}c, printf("\nOpen Service failed:%d",GetLastError());
7ThGF __leave;
L5wrc4 }
T^b62j'b5_ //printf("\nOpen Service %s ok!",ServiceName);
PF6w'T 5 }
7BNu.5*y else
Vm_<eyI2 {
` D9sEt_/ printf("\nCreateService failed:%d",GetLastError());
n"Gow/-; __leave;
{Xj2c]A1 }
iUH{rh! }
&I= 27!S //create service ok
v&#=1Zb else
xllk hD4F {
<aScA`\B# //printf("\nCreate Service %s ok!",ServiceName);
M@TXzn!&o }
$>Mqo \NgBF // 起动服务
&IZthJqV if ( StartService(hSCService,dwArgc,lpszArgv))
<
.\2Ec {
z]\CI: //printf("\nStarting %s.", ServiceName);
JGZxNUr^ Sleep(20);//时间最好不要超过100ms
+DpiX&^h while( QueryServiceStatus(hSCService, &ssStatus ) )
6`V2-zv$ {
`8D)j>Yh~ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Bkq3-rX\ {
ea\b7a* printf(".");
$h)VKW^\ Sleep(20);
I7Uj<a=(q }
K]bw1KK else
S2!$ break;
0r |mg::' }
Da@H^ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
"&Y5Nh printf("\n%s failed to run:%d",ServiceName,GetLastError());
:t'*fHi~ }
4ne95_i else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
l&2 }/A {
O=A(x m# //printf("\nService %s already running.",ServiceName);
%XUV[L} }
b+6%Mu}o else
`H#G/zOr {
~8htg8CZ` printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Gv$}>YJ __leave;
:SUU)jLq }
p1mY@[A bRet=TRUE;
@ff83Bg }//enf of try
vT&xM __finally
c!2j+ORz {
L'KgB=5K&i return bRet;
CnvM>] }
@71n{9 return bRet;
uy
t' }
/1!Wet}f /////////////////////////////////////////////////////////////////////////
d9E'4Zm BOOL WaitServiceStop(void)
"=/YPw^0 {
x9lG$0k:V BOOL bRet=FALSE;
n}T;q1 //printf("\nWait Service stoped");
=Eimbk while(1)
3r]m8Hp {
GK>. R<[ Sleep(100);
iW\Q>~0#_ if(!QueryServiceStatus(hSCService, &ssStatus))
kzUP
{
K9@F1ccQ/ printf("\nQueryServiceStatus failed:%d",GetLastError());
]-7$wVQ< break;
HpQuro'Qh }
tsqkV7? if(ssStatus.dwCurrentState==SERVICE_STOPPED)
XXe?@w2{ {
I8%2tLVY bKilled=TRUE;
bt2`elH| bRet=TRUE;
L)!9+!PKD break;
AD=qB5: }
mh8{`W & if(ssStatus.dwCurrentState==SERVICE_PAUSED)
?[`*z?} {
WF!u2E+ //停止服务
Kj+=?R~}S bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
$vQ#ah/k break;
|oL}c!0vs }
.8I\=+Zi else
T*'?;u {
%~$P.Zh //printf(".");
e2@{Ab continue;
i!U,qV1 }
W-ctx"9DS }
k>ERU]7[ return bRet;
*$4 EXwt' }
H`XE5Hk)P% /////////////////////////////////////////////////////////////////////////
^kElb;d BOOL RemoveService(void)
YgFmJ.1 {
Go8?8* //Delete Service
IeZgF> if(!DeleteService(hSCService))
FK2* O {
B,f4< printf("\nDeleteService failed:%d",GetLastError());
~Ip-@c}'j return FALSE;
OZ'=Xtbn }
(C=.&',P //printf("\nDelete Service ok!");
ohod)8 return TRUE;
]l~TI8gC }
S{sJX5R; /////////////////////////////////////////////////////////////////////////
-#e3aXe 其中ps.h头文件的内容如下:
|d@%Vb_ /////////////////////////////////////////////////////////////////////////
#"6O3.P #include
c[h{C!d1 #include
DviR D[+q" #include "function.c"
Ns*&;x9 aJmSagr69C unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
>;9+4C<z0 /////////////////////////////////////////////////////////////////////////////////////////////
YVpsf8R 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~_*]:
.>.B /*******************************************************************************************
NukcBH Module:exe2hex.c
.0 [
zZ Author:ey4s
x bsk Http://www.ey4s.org 8^8fUN4<= Date:2001/6/23
RF,[1O-\O ****************************************************************************/
Vh1R!>XY #include
!T<4em8 #include
a*oqhOTQ int main(int argc,char **argv)
B]""%&! O {
)fRZ}7k: HANDLE hFile;
aT[qJbp1 DWORD dwSize,dwRead,dwIndex=0,i;
@5im*ubzM unsigned char *lpBuff=NULL;
2^\67@9 __try
t04_~e {
bJ$6[H-: if(argc!=2)
oXQzCjX_ {
R'#1|eWCa printf("\nUsage: %s ",argv[0]);
cU+%zk __leave;
iFypKpHg~ }
\bc ob8u ks}J
ke> hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
d5hYOhO[ LE_ATTRIBUTE_NORMAL,NULL);
6BnP"R. if(hFile==INVALID_HANDLE_VALUE)
[#}0) {
G1vg2'A printf("\nOpen file %s failed:%d",argv[1],GetLastError());
FM80F_G^z __leave;
)$.::[pNA }
.d4L@{V dwSize=GetFileSize(hFile,NULL);
TH%J=1d if(dwSize==INVALID_FILE_SIZE)
42Qfv%*c {
- s} printf("\nGet file size failed:%d",GetLastError());
,/XeG`vk __leave;
jIzkI)WC| }
K] lpBuff=(unsigned char *)malloc(dwSize);
mw[T[ if(!lpBuff)
HVq02 Z {
;AjY-w printf("\nmalloc failed:%d",GetLastError());
Q|gRBu __leave;
O>h,u[0 }
tz).] E
D while(dwSize>dwIndex)
8c6dTT4 {
qir/Sa'[ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
4IT`8n~ {
(iT?uMRz printf("\nRead file failed:%d",GetLastError());
0G=bu5 __leave;
uaX#nn?ws }
^uDNArDmj5 dwIndex+=dwRead;
-_p +4tV }
h W<fu for(i=0;i{
C`++r> if((i%16)==0)
_gGI&0(VM printf("\"\n\"");
gq'}LcV printf("\x%.2X",lpBuff);
;VLv2J* }
e\[z Q
2Z3 }//end of try
24}?GO __finally
S~ff<A>f {
%ja8DRQ. if(lpBuff) free(lpBuff);
e
Qz_,vTk CloseHandle(hFile);
? 0}M'L }
>E9:3&[F return 0;
gcy'"d" }
B*zR/?U^ 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。