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。
|0pBBDw OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
J-{E`ibGN <1>与远程系统建立IPC连接
KNyD}1 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
S5 oHe4#89 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
|;1:$E" <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
l:C0:m% <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
}8KL]11b <6>服务启动后,killsrv.exe运行,杀掉进程
!-o||rt <7>清场
&CsBG?@Z| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
R =c /***********************************************************************
0`Qs=R`OM Module:Killsrv.c
6h*bcb#C Date:2001/4/27
J3JRWy@?P Author:ey4s
iQj{J1V Http://www.ey4s.org E|}Nj}(* ***********************************************************************/
j%<@uiu #include
b,V=B{(~ #include
oDDH;Q"M( #include "function.c"
5GpKX #define ServiceName "PSKILL"
~SUl,Cs ^?0,G>I%- SERVICE_STATUS_HANDLE ssh;
F(n))`( SERVICE_STATUS ss;
",@g /////////////////////////////////////////////////////////////////////////
Xg#([}b void ServiceStopped(void)
TKydOw@P" {
(Q}ijwj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
BPs
& ss.dwCurrentState=SERVICE_STOPPED;
J)&+y;. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,>%r|YSJ) ss.dwWin32ExitCode=NO_ERROR;
*iN]#)3> ss.dwCheckPoint=0;
t/BiZo|zl ss.dwWaitHint=0;
I:7,CV SetServiceStatus(ssh,&ss);
-~aEqj#? return;
juZ3"" }
_NN{Wk/3w /////////////////////////////////////////////////////////////////////////
P@![P Ij void ServicePaused(void)
]h8V{%H {
W/QOG&g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QI{Y@xQ ss.dwCurrentState=SERVICE_PAUSED;
! \Kh\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
71ybZ 0 ss.dwWin32ExitCode=NO_ERROR;
Hx0,kOh) ss.dwCheckPoint=0;
[uV/ Ra*g ss.dwWaitHint=0;
No|{rYYKK SetServiceStatus(ssh,&ss);
3CRBu:)m return;
Q9V4-MC9 }
wi
>ta void ServiceRunning(void)
~ +$><qj {
2|o$eq3t ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vw
2@}#\: ss.dwCurrentState=SERVICE_RUNNING;
6%y: hLT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k&;L(D ss.dwWin32ExitCode=NO_ERROR;
xfSvvCy ss.dwCheckPoint=0;
*9&YkVw~ ss.dwWaitHint=0;
w`_9 *AF9 SetServiceStatus(ssh,&ss);
iKKWn*u return;
/ /rWc,c }
Om~C0 /////////////////////////////////////////////////////////////////////////
i kiy>W8 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
$KFWV2P {
uV:;y}T^Z switch(Opcode)
p7tC~]r:L {
D:,<9 %A case SERVICE_CONTROL_STOP://停止Service
j!H?dnE|| ServiceStopped();
0g)mf6}o break;
g?M69~G$:x case SERVICE_CONTROL_INTERROGATE:
#| Po&yu4R SetServiceStatus(ssh,&ss);
+rX,Sl`/
break;
U#4W"1~iX }
%;J`dM return;
DF =.G1 }
W=w@SO_?wp //////////////////////////////////////////////////////////////////////////////
ylJlICK //杀进程成功设置服务状态为SERVICE_STOPPED
L
*@>/N //失败设置服务状态为SERVICE_PAUSED
Cu7iHh Y5 //
5xKR
]u void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Yl=
|P` {
B9-=.2.WU ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
s[bKGn@ if(!ssh)
S_6;e| {
_ji%BwJ ServicePaused();
4v
.6_ebL return;
5gEK$7Vp }
vX%gcs/@ ServiceRunning();
ZQ/5]]}3y Sleep(100);
eL!6}y}W //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
df\>-Hl //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
9tQk/niMM5 if(KillPS(atoi(lpszArgv[5])))
Z%=E/xT ServiceStopped();
n]!H,Q1,T else
~3 (>_r ServicePaused();
p(>'4#|qy return;
^ j7pF.j }
{BU,kjv1g /////////////////////////////////////////////////////////////////////////////
D bJ(N h void main(DWORD dwArgc,LPTSTR *lpszArgv)
35T7g65; {
7h~M&\M SERVICE_TABLE_ENTRY ste[2];
VPbNLi ste[0].lpServiceName=ServiceName;
2XpGgG`2`C ste[0].lpServiceProc=ServiceMain;
*PPFk.#x ste[1].lpServiceName=NULL;
1[ Pbsb ste[1].lpServiceProc=NULL;
Q1yTDJ(2 StartServiceCtrlDispatcher(ste);
C5z4%,`f return;
i/Z5/(zF }
* UC^&5: /////////////////////////////////////////////////////////////////////////////
@ XMC$s 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
oJy/PR3 下:
z_)$g=9$ /***********************************************************************
+L6$Xm5DAv Module:function.c
ly@CX((W Date:2001/4/28
E*vi@aI Author:ey4s
KhvCkQMI@ Http://www.ey4s.org x1h!_^(QfF ***********************************************************************/
=JkSq J)? #include
T /uu='3 ////////////////////////////////////////////////////////////////////////////
i%2K%5{)$D BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
|zE7W {
Pmb`05\ TOKEN_PRIVILEGES tp;
S"l&=J2dc LUID luid;
teb(\% , >qla,}x if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
f63q {
KtE`L4tW6 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
/~:ztv\$M" return FALSE;
78wcMQNX9 }
BlCKJp{m$ tp.PrivilegeCount = 1;
QPnc "! tp.Privileges[0].Luid = luid;
o^D{WH\p if (bEnablePrivilege)
UpbzH(?# tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
^.Q),{%Xo else
Aj_}B. tp.Privileges[0].Attributes = 0;
aUV>O`|_ // Enable the privilege or disable all privileges.
\JchcQ AdjustTokenPrivileges(
n$QFj' hToken,
,bJx|
K FALSE,
&*iiQ3 &tp,
tp7fmn* sizeof(TOKEN_PRIVILEGES),
Uka4iya (PTOKEN_PRIVILEGES) NULL,
Qi M>59[ (PDWORD) NULL);
+7w>ujeeJA // Call GetLastError to determine whether the function succeeded.
tH(Z9\L 7 if (GetLastError() != ERROR_SUCCESS)
O?_'6T {
qyto`n7 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
FB""^IC?W return FALSE;
G>j/d7 }
f
36rU return TRUE;
dO2cgY} }
EHOdst ////////////////////////////////////////////////////////////////////////////
M6>l%[ BOOL KillPS(DWORD id)
+t f= {
Vufw:}i+^ HANDLE hProcess=NULL,hProcessToken=NULL;
<[Vr(.A BOOL IsKilled=FALSE,bRet=FALSE;
w jF\> __try
@)}U\= {
h!MT5B)r. ETtR*5Y 5 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=S,^"D\Z: {
|zf||ju printf("\nOpen Current Process Token failed:%d",GetLastError());
Z6I!4K __leave;
H={,zZ11{ }
r?$\`,; //printf("\nOpen Current Process Token ok!");
&nq[Vy0kO4 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
"F^EfpcJ{9 {
kDrGl{U} __leave;
< mxUgU }
Ur@3_F printf("\nSetPrivilege ok!");
=o {`vv j>U.(K if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
~vgW:]i {
*UTk. :G5 printf("\nOpen Process %d failed:%d",id,GetLastError());
xg8<b
__leave;
Z7 @#0;g{ }
{VFpfo //printf("\nOpen Process %d ok!",id);
#Xc~3rg9 if(!TerminateProcess(hProcess,1))
}v:h EMO {
uBM1;9h printf("\nTerminateProcess failed:%d",GetLastError());
wGB'c's* __leave;
WrV|<%EQh }
)S]c'}^ IsKilled=TRUE;
XH/|jE.9^| }
tC;D4i __finally
R
.,w`<< {
'{|87kI if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Cs$g]&a if(hProcess!=NULL) CloseHandle(hProcess);
t6tqv }
#(7OvW+y return(IsKilled);
]b[3 th* }
}.Ug`7%G //////////////////////////////////////////////////////////////////////////////////////////////
%V$^CWOy 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:
90q*V%cS /*********************************************************************************************
[wExjLW ModulesKill.c
BjShK+Y Create:2001/4/28
)_BteLo- Modify:2001/6/23
?VJ Fp^Ra Author:ey4s
)TLDNpH?J Http://www.ey4s.org uJ%ql5XDV PsKill ==>Local and Remote process killer for windows 2k
=Ij;I~ **************************************************************************/
Uc/%4Gx #include "ps.h"
v;OA hF r| #define EXE "killsrv.exe"
I;No++N0 #define ServiceName "PSKILL"
3[c54S+(U ^Tl|v'
#pragma comment(lib,"mpr.lib")
%T&kK2d; //////////////////////////////////////////////////////////////////////////
MT3UJ6 ~P //定义全局变量
rC'97`!K SERVICE_STATUS ssStatus;
g}f@8;TY SC_HANDLE hSCManager=NULL,hSCService=NULL;
;;2s{{(R BOOL bKilled=FALSE;
<|{=O9 char szTarget[52]=;
P\Ka'i //////////////////////////////////////////////////////////////////////////
Mqna0"IYx* BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
'rSM6j BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
u+ -}| BOOL WaitServiceStop();//等待服务停止函数
a+Z/=YUR BOOL RemoveService();//删除服务函数
Y,+$vj:y8 /////////////////////////////////////////////////////////////////////////
CzwnmSv{. int main(DWORD dwArgc,LPTSTR *lpszArgv)
H7uW|'XWz {
uG/Zpi BOOL bRet=FALSE,bFile=FALSE;
S2`p&\Ifn char tmp[52]=,RemoteFilePath[128]=,
GhX>YzD7 szUser[52]=,szPass[52]=;
oRCj]9I$ HANDLE hFile=NULL;
XX+4X*(o DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
^mH^cP?/ G-Y8<mEh //杀本地进程
Baq&>] if(dwArgc==2)
s01n[jQ {
5YRa2#d if(KillPS(atoi(lpszArgv[1])))
AH ;h#dT printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
PJ);d>tz else
V
]Z{0 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
gI[xOK# lpszArgv[1],GetLastError());
.(! $j-B return 0;
Ygg+*z
}
?(E$|A //用户输入错误
d5h:py5 else if(dwArgc!=5)
5Ba eHzI {
SlmgFk!r! printf("\nPSKILL ==>Local and Remote Process Killer"
q>,i `* "\nPower by ey4s"
1B 2>8N "\nhttp://www.ey4s.org 2001/6/23"
C}7Sh6 "\n\nUsage:%s <==Killed Local Process"
JVN0];IL} "\n %s <==Killed Remote Process\n",
xgfK0-T|[ lpszArgv[0],lpszArgv[0]);
Z/O5Dear/h return 1;
0DGXMO$; }
T$SGf.- //杀远程机器进程
-2f_e3jF strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Lb(=:Z!{ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
B%[Yu3gBo strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
[/'W#x tX)^$3A //将在目标机器上创建的exe文件的路径
>]FRHJo_ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Y\s@'UoVN __try
<&B)i\j8=b {
oH$4K8j //与目标建立IPC连接
,|D<De\v& if(!ConnIPC(szTarget,szUser,szPass))
'?4B0= {
yH irm|o printf("\nConnect to %s failed:%d",szTarget,GetLastError());
a8NL return 1;
WSUU_^. }
n%A)#AGGc printf("\nConnect to %s success!",szTarget);
usU5q>1 //在目标机器上创建exe文件
|
X! d*4 ttgb"Wb%S hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]e!9{\X,* E,
Y'0H2B8 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
6,| !zaeS if(hFile==INVALID_HANDLE_VALUE)
yoQ}m/Cj {
udgf{1EB&2 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
%qNT<>c __leave;
Db@$' }
ji5c0WH //写文件内容
)ui]vS:> while(dwSize>dwIndex)
2{(_{9<>z {
it \3- 4+Wti!s if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
-uX): h! {
}Dp/K4 printf("\nWrite file %s
|<gYzbq failed:%d",RemoteFilePath,GetLastError());
741Sd8 __leave;
M]
7# }
/GRkQ", dwIndex+=dwWrite;
0sIwU!=vm }
T'!7jgk{: //关闭文件句柄
az/NZlJhT CloseHandle(hFile);
HW"@~-\ bFile=TRUE;
+K {J*
n //安装服务
"&W80,O3 if(InstallService(dwArgc,lpszArgv))
z&Cz!HrS {
@p"m{ //等待服务结束
].w~FUa if(WaitServiceStop())
},+ &y^ {
bL-+ //printf("\nService was stoped!");
dD ?ZF6 }
NSI$uS6 else
E+)3n[G {
n
'gU //printf("\nService can't be stoped.Try to delete it.");
ir!/{IQx }
4d-f6iiFV Sleep(500);
~lib~Y'- //删除服务
u7L&cx RemoveService();
F!ZE4S_ }
ozB2L\D7 }
9vZ:oO __finally
=#0f4z {
ZMEU4?F //删除留下的文件
~>SqJ&-moo if(bFile) DeleteFile(RemoteFilePath);
:Y>FuE //如果文件句柄没有关闭,关闭之~
x4v@o?zW if(hFile!=NULL) CloseHandle(hFile);
4j_\_:$w< //Close Service handle
%\$~B?At if(hSCService!=NULL) CloseServiceHandle(hSCService);
0 7b=Zhh //Close the Service Control Manager handle
&PZ&'N|P if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
P.aN4 9`= //断开ipc连接
eCFMWFhC wsprintf(tmp,"\\%s\ipc$",szTarget);
maTQ0GX WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
4 ))Z Bq? if(bKilled)
;S0Kf{DN2 printf("\nProcess %s on %s have been
JCFiKt9n killed!\n",lpszArgv[4],lpszArgv[1]);
Dk%+|c else
2fN2!OT printf("\nProcess %s on %s can't be
P8[rp killed!\n",lpszArgv[4],lpszArgv[1]);
Sq:,6bcG }
6--t6>5 return 0;
+adwEYRrr }
FNlS)Bs //////////////////////////////////////////////////////////////////////////
'-X[T} BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
.7BJq?K. {
q<[m(]: NETRESOURCE nr;
_59f.FsVR char RN[50]="\\";
#K&XY6cTj x4bmV@b strcat(RN,RemoteName);
]}4JT
strcat(RN,"\ipc$");
H Q :Y: \~X:ffb = nr.dwType=RESOURCETYPE_ANY;
k~Z;S QyN nr.lpLocalName=NULL;
i+90##4<? nr.lpRemoteName=RN;
Z2a~1BL nr.lpProvider=NULL;
7w\L<vFm };Pdn7;1G: if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
g~p43sVV return TRUE;
fj|X`,TiZ; else
+R"Y~
m{F return FALSE;
$:|?z_@ }
Y[!s:3\f /////////////////////////////////////////////////////////////////////////
CFXr=.yz BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
B@k2lHks( {
jZr"d*Y BOOL bRet=FALSE;
]$~\GE^ __try
I
>aKa {
TrPw*4h 9s //Open Service Control Manager on Local or Remote machine
P](/5KrK hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
.no<#l if(hSCManager==NULL)
ULH<FDot {
H7FOf[3' printf("\nOpen Service Control Manage failed:%d",GetLastError());
9CG&MvF c __leave;
O@HL%ha }
QpCTHpZ //printf("\nOpen Service Control Manage ok!");
:'2h0
5R //Create Service
+I3j2u8L hSCService=CreateService(hSCManager,// handle to SCM database
i0nu5kD+d ServiceName,// name of service to start
K2{6{X= ServiceName,// display name
&yRR!1n)H SERVICE_ALL_ACCESS,// type of access to service
w?V;ItcL SERVICE_WIN32_OWN_PROCESS,// type of service
Fe1XczB SERVICE_AUTO_START,// when to start service
!?)aZ |r SERVICE_ERROR_IGNORE,// severity of service
)LAG$Cn failure
qh|fq
b EXE,// name of binary file
6t=)1T NULL,// name of load ordering group
m<sCRWa- NULL,// tag identifier
RiG]-K: NULL,// array of dependency names
#+&"m7
s NULL,// account name
}Qa NULL);// account password
GC`/\~TM //create service failed
v,|jmv+: if(hSCService==NULL)
& LhQr-g {
T]x]hQ //如果服务已经存在,那么则打开
bgeJVI if(GetLastError()==ERROR_SERVICE_EXISTS)
MFn\[J`Ra {
"[ieOFI //printf("\nService %s Already exists",ServiceName);
M1=eS@ //open service
ivg W[] hSCService = OpenService(hSCManager, ServiceName,
!Qq~lAJO; SERVICE_ALL_ACCESS);
Lb#PiTJI if(hSCService==NULL)
WCY5F {
T9FGuit9 printf("\nOpen Service failed:%d",GetLastError());
2y IDyo __leave;
<Uu[nUJ }
r:M0#
2 //printf("\nOpen Service %s ok!",ServiceName);
RR2M+vQ }
JmC2buO else
dTWcn7C {
]?T,J+S printf("\nCreateService failed:%d",GetLastError());
YpgO]\/w __leave;
fI,2l
}
tn;Uaw }
8=)9ZjfD //create service ok
_\<TjGtG else
=om<* \vsO {
uS JLIb //printf("\nCreate Service %s ok!",ServiceName);
=gC% = }
Tol V3 /[5\T2GI // 起动服务
GX'S4B if ( StartService(hSCService,dwArgc,lpszArgv))
M?5v oV* {
Ej $.x6: //printf("\nStarting %s.", ServiceName);
U8{^-#(Uz Sleep(20);//时间最好不要超过100ms
_hgGF9 while( QueryServiceStatus(hSCService, &ssStatus ) )
drvz
[
9; {
,#bT if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
O>>/2V9 {
mA#;6?6 printf(".");
MP_/eC ; Sleep(20);
XZ2 ji_D }
w\M"9T else
fZ(k"*\MZ break;
XP[~ :+ }
K#Xl)h}y7 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Tv `& printf("\n%s failed to run:%d",ServiceName,GetLastError());
.e4upTGU }
+i[@+`
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
v|dt[>G {
b'I@TLE') //printf("\nService %s already running.",ServiceName);
3lbGG42: }
<E:_9#Z0sc else
b\t?5z-Z {
_$/Bt?h printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Nxt`5kSx= __leave;
]x66/O\0u }
a^Z=xlJ/uZ bRet=TRUE;
%!DTq`F }//enf of try
.@\(ay __finally
]f5vk {
K+d{R=s^ return bRet;
(:^YfG~e }
{P3gMv; return bRet;
p q%inSY }
ol~ tfS /////////////////////////////////////////////////////////////////////////
~i.rk#{?D BOOL WaitServiceStop(void)
EN__C$ {
G5lBCm BOOL bRet=FALSE;
E
B!
,t //printf("\nWait Service stoped");
(w`_{%T while(1)
a5(9~.9 {
Z{gDEo) Sleep(100);
|WNI[49 if(!QueryServiceStatus(hSCService, &ssStatus))
F$'po# {
%q.5;L printf("\nQueryServiceStatus failed:%d",GetLastError());
|[p]])
o break;
A8k $.E }
k@pEs# a if(ssStatus.dwCurrentState==SERVICE_STOPPED)
G
*<g%" {
BjHp3-A' bKilled=TRUE;
)` S5>[6 bRet=TRUE;
L8oqlq(
9 break;
q^uCZnkb= }
NZlCn:" if(ssStatus.dwCurrentState==SERVICE_PAUSED)
(,|eE)+ {
Bc`L]< //停止服务
a'?LC)^ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
UR(i_T&w break;
;2[OI }
TW
wE3{iF else
n'?]_z< {
#GfM^sK //printf(".");
4hYK$!"r continue;
o}D
}Q"=A }
4;(W0RQa }
CtUAbR return bRet;
flz7{W }
7<(kvE*x /////////////////////////////////////////////////////////////////////////
9{rE7OX*A BOOL RemoveService(void)
F6\4[B {
7\ X_%SM % //Delete Service
ulk/I-y if(!DeleteService(hSCService))
s){VU2.ra {
'H"!%y{:i printf("\nDeleteService failed:%d",GetLastError());
~@e=+Z return FALSE;
I,aaSBwt&2 }
uL:NWgN //printf("\nDelete Service ok!");
e;LC\*dG return TRUE;
gQ|?~hYYv }
"`mG_qHI[ /////////////////////////////////////////////////////////////////////////
~mZ[@Z 其中ps.h头文件的内容如下:
-al /////////////////////////////////////////////////////////////////////////
69t6lB#;! #include
\^!<Y\\ #include
3Vk\iJ #include "function.c"
-~*kAh !Q,Dzv"7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
c Y+n 6k5 /////////////////////////////////////////////////////////////////////////////////////////////
NC YOY 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~_*]:
)`2ncb
/*******************************************************************************************
^f0-w`D Module:exe2hex.c
s=1 k9
Author:ey4s
"Y"`'U=v Http://www.ey4s.org W}|k!_/ Date:2001/6/23
Hq&MePl[ ****************************************************************************/
:*R+ee,&- #include
A+}O~,mxP8 #include
o#D'"Tn! int main(int argc,char **argv)
xCyD0^KY {
PG@C5Rnu HANDLE hFile;
ZTj!ti;5 DWORD dwSize,dwRead,dwIndex=0,i;
Ef3="}AI; unsigned char *lpBuff=NULL;
e@5w?QzW __try
O7od2fV(i7 {
#iRd2Qj% if(argc!=2)
p _2Y c]8 {
6KE64: \; printf("\nUsage: %s ",argv[0]);
7f*b5$+r __leave;
|o^mg9 }
j'Gezx^.<e &g=6K&a$a hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
\Hq=_}]F LE_ATTRIBUTE_NORMAL,NULL);
A'D2uV if(hFile==INVALID_HANDLE_VALUE)
@wVDe\% , {
9lkl-b6xG printf("\nOpen file %s failed:%d",argv[1],GetLastError());
.3SP#mI __leave;
)EcfEym.> }
dZddoz_ dwSize=GetFileSize(hFile,NULL);
feM( if(dwSize==INVALID_FILE_SIZE)
07\]8^/G {
bn=7$Ax printf("\nGet file size failed:%d",GetLastError());
f:AfM f>m __leave;
-vh\XO }
mR#"ng lpBuff=(unsigned char *)malloc(dwSize);
@Hr1.f if(!lpBuff)
qZlL6 {
q9\(<<f| printf("\nmalloc failed:%d",GetLastError());
umpa!q}; __leave;
n"vO?8Sx }
6aWNLJ@ while(dwSize>dwIndex)
UnyJD%a {
MRHRa if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
n<eK\w {
6I|9@~!y[ printf("\nRead file failed:%d",GetLastError());
+xU=7chA __leave;
7c<_j55( }
&Gm3 dwIndex+=dwRead;
K]^Jl0 }
,o0[^-b< for(i=0;i{
s-F3(mc( if((i%16)==0)
-AQ
7Bd printf("\"\n\"");
M(ie1Ju printf("\x%.2X",lpBuff);
G*-7}7OAs }
n8q%>.i7 }//end of try
Z5*O\kJv __finally
[L
{
=A_{U(> if(lpBuff) free(lpBuff);
7p{2&YhB CloseHandle(hFile);
KPZqPtb; }
,8DjQz0ZPo return 0;
,fhwDqR
? }
yATXN>]l 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。