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。
:7?FF'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。
>q1L2',pK <1>与远程系统建立IPC连接
-701j'q{ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
GU8sO@S5# <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
0f>5(ek <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
}HePZ{PLM <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
+|89>}w4 <6>服务启动后,killsrv.exe运行,杀掉进程
W$2C47i <7>清场
3+fp2 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
tWa)_y /***********************************************************************
:s6o"VkW Module:Killsrv.c
X~,aNRy Date:2001/4/27
} c}_<#I Author:ey4s
w+E,INdi Http://www.ey4s.org pKrN:ExB"\ ***********************************************************************/
58J}{Req #include
E6gI,f/p0X #include
-FQ 'agf@& #include "function.c"
)Z ?Ym.0/ #define ServiceName "PSKILL"
/U)D5ot< *m,k(/> SERVICE_STATUS_HANDLE ssh;
Nf"r4%M<6 SERVICE_STATUS ss;
oVe|Mss6 /////////////////////////////////////////////////////////////////////////
SHo$9+ void ServiceStopped(void)
/&+tf* {
I\JGs@I ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
s '\Uap ss.dwCurrentState=SERVICE_STOPPED;
Jrpx}2'9:a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
25[I=ZdS ss.dwWin32ExitCode=NO_ERROR;
MsGM5(r:b ss.dwCheckPoint=0;
vf%&4\ib ss.dwWaitHint=0;
,.1Psz^U SetServiceStatus(ssh,&ss);
,lA s return;
6@0OQb }
-Z
Ugx$ /////////////////////////////////////////////////////////////////////////
CxG#"{& void ServicePaused(void)
vucxt }Ti {
Om@C
X<(9C ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2!J&+r ss.dwCurrentState=SERVICE_PAUSED;
K;z7/[% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Pjjewy1}^ ss.dwWin32ExitCode=NO_ERROR;
i,4>0o? ss.dwCheckPoint=0;
lun\`f 5Q ss.dwWaitHint=0;
M={V|H0 SetServiceStatus(ssh,&ss);
{|:;]T"y return;
'd$P`Vw: }
|pp*|v1t void ServiceRunning(void)
sCk? {
%)I{%~u0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h*$y[}hDuv ss.dwCurrentState=SERVICE_RUNNING;
LS*y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g^{@'}$ ss.dwWin32ExitCode=NO_ERROR;
es&vMY ss.dwCheckPoint=0;
|O9O )o ss.dwWaitHint=0;
O-I[igNl SetServiceStatus(ssh,&ss);
q):5JXql~ return;
jQ }
&Ao+X=qw /////////////////////////////////////////////////////////////////////////
u5: q$P void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
/qGf 1MHD {
~%=MpQ3 switch(Opcode)
'JfdV%M {
lP@Ki5 case SERVICE_CONTROL_STOP://停止Service
<Fc;_GG ServiceStopped();
(ECnMti+ break;
,N[7/kT| case SERVICE_CONTROL_INTERROGATE:
_i|t
Y4L SetServiceStatus(ssh,&ss);
( _)jkI
\ break;
J| bd)0 }
S(8$S])0 return;
a$" Hvrj }
kDN:ep{/ //////////////////////////////////////////////////////////////////////////////
]?
g@jRs //杀进程成功设置服务状态为SERVICE_STOPPED
?_vakJ
) //失败设置服务状态为SERVICE_PAUSED
NzOo0tz: //
SB|Qa}62 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
e`TH91@ {
,\ k(x>oy ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
4.=3M if(!ssh)
Vq\`+&A {
S` ;?z ServicePaused();
s<_)$} return;
}O^zl# }
K]0:?h;%Ld ServiceRunning();
f[a}aZ9) Sleep(100);
ytoo~n //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
ps%q9}J //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
`~Zs0 if(KillPS(atoi(lpszArgv[5])))
QQ ~- ServiceStopped();
EzV96+ else
DV-;4AxxRq ServicePaused();
"C SC return;
B$!)YD; }
]0)|7TV* /////////////////////////////////////////////////////////////////////////////
O8u j`G 9 void main(DWORD dwArgc,LPTSTR *lpszArgv)
-}=%/|\FG {
D+z?wuXk SERVICE_TABLE_ENTRY ste[2];
qA$*YIlK ste[0].lpServiceName=ServiceName;
m~u5kbHOi= ste[0].lpServiceProc=ServiceMain;
O#k6' LN? ste[1].lpServiceName=NULL;
~ga`\%J ste[1].lpServiceProc=NULL;
)3w@]5j StartServiceCtrlDispatcher(ste);
% !>I*H return;
#+5pgD2C }
aL%AQB, /////////////////////////////////////////////////////////////////////////////
{{MRELipW 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
DRgTe&+ 下:
dhr3,&+T2 /***********************************************************************
{(wHPzq Module:function.c
ac.Ms (D Date:2001/4/28
@$c\dvO Author:ey4s
W"'iIh)z
` Http://www.ey4s.org <$~mE9a6 ***********************************************************************/
i Ae<&Ms #include
lM{
+!-G, ////////////////////////////////////////////////////////////////////////////
NchXt6$i9 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
(B_\TdQ {
"xHg qgFyO TOKEN_PRIVILEGES tp;
;)e2@'Agl LUID luid;
D-(w_$# o=?C&f{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
5HO9+i {
QxOjOKAG
printf("\nLookupPrivilegeValue error:%d", GetLastError() );
rKf-+6Na return FALSE;
&c%g }
g(J&m<I tp.PrivilegeCount = 1;
Q|L9gz[? tp.Privileges[0].Luid = luid;
rJ{O(n]j if (bEnablePrivilege)
1/-43B tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
rT5Ycm@ else
9Z'8!$LYg tp.Privileges[0].Attributes = 0;
a@* S+3 // Enable the privilege or disable all privileges.
4^Q: AdjustTokenPrivileges(
$8[r9L!
hToken,
}S$@ Ez6 FALSE,
UE ,t8j &tp,
OYmR<x5y/ sizeof(TOKEN_PRIVILEGES),
4NG?_D5& (PTOKEN_PRIVILEGES) NULL,
ux3<l +jv^ (PDWORD) NULL);
wG<(F}VX // Call GetLastError to determine whether the function succeeded.
a|=x5`h04~ if (GetLastError() != ERROR_SUCCESS)
`poE6\ {
zs*L~_K printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
(RZD'U/B return FALSE;
EEZw_ 1 }
Yf~{I-|`q return TRUE;
C[Dav&=^F }
$3uKw!z ////////////////////////////////////////////////////////////////////////////
MFm"G BOOL KillPS(DWORD id)
R&';Oro {
hQH nwr HANDLE hProcess=NULL,hProcessToken=NULL;
xD[Gq% BOOL IsKilled=FALSE,bRet=FALSE;
oK%K}{` __try
hcbv;[bG {
V6#K2 }HYjA4o\A if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
jR#~I@q^ {
eT8} printf("\nOpen Current Process Token failed:%d",GetLastError());
=xJKIu __leave;
/E5 5Pec }
^:* 1d
\ //printf("\nOpen Current Process Token ok!");
Z(_ZAB%+D if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*`Yv.=cd {
;cz|ss= __leave;
[[Y0 }
JPWOPB'H printf("\nSetPrivilege ok!");
w MP mzc
4/<th if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
fpN-
o {
1=a>f"cyf printf("\nOpen Process %d failed:%d",id,GetLastError());
+_xOLiu
__leave;
Yx inE`u~ }
F]t(%{#W //printf("\nOpen Process %d ok!",id);
pzgSg[| if(!TerminateProcess(hProcess,1))
}~h(w^t {
'fNKlPMv4D printf("\nTerminateProcess failed:%d",GetLastError());
<rL/B
k __leave;
lF?tQB/a }
P#/HTu5q7 IsKilled=TRUE;
h=_0+\% }
v\"S
Gc __finally
?9=9C"&s {
Cssl{B if(hProcessToken!=NULL) CloseHandle(hProcessToken);
;h" P{fF if(hProcess!=NULL) CloseHandle(hProcess);
z.VyRB i0 }
_fP&&} return(IsKilled);
R$Tp8G>j }
{ F}; n?' //////////////////////////////////////////////////////////////////////////////////////////////
8Bq!4uq\5| 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:
.rJiyED?! /*********************************************************************************************
{;
>Q.OX@ ModulesKill.c
P7f,OY<@%o Create:2001/4/28
f5==";eP Modify:2001/6/23
?k|H3;\ Author:ey4s
NwR}yb6 Http://www.ey4s.org Z@%HvB7 PsKill ==>Local and Remote process killer for windows 2k
;kJA'|GX **************************************************************************/
i^!ez5z #include "ps.h"
b(I2m #define EXE "killsrv.exe"
PeE/iZ. #define ServiceName "PSKILL"
.*JA!B F5qFYL; #pragma comment(lib,"mpr.lib")
AkT<2H|4 //////////////////////////////////////////////////////////////////////////
RTu4@7XP //定义全局变量
Wt9Q;hK SERVICE_STATUS ssStatus;
7 +@qB]Bi< SC_HANDLE hSCManager=NULL,hSCService=NULL;
2',w[I
BOOL bKilled=FALSE;
z|(+|pV( char szTarget[52]=;
=FT98H2*| //////////////////////////////////////////////////////////////////////////
n7YEG-J BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
{gaai BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
?[MsQQd~ BOOL WaitServiceStop();//等待服务停止函数
|fY/i]
Ax BOOL RemoveService();//删除服务函数
KB!|B.ChN( /////////////////////////////////////////////////////////////////////////
E|$Oha[ int main(DWORD dwArgc,LPTSTR *lpszArgv)
)CS.F= {
`K
>?ju" BOOL bRet=FALSE,bFile=FALSE;
b]JI@=s? char tmp[52]=,RemoteFilePath[128]=,
J!*/a'Cv szUser[52]=,szPass[52]=;
NCf"tK'5n HANDLE hFile=NULL;
,xT?mt}P DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
e%>b+Sv \OpoBXh //杀本地进程
*I?Eb-!t if(dwArgc==2)
?<yM7O,4 {
@&hnL9D8lL if(KillPS(atoi(lpszArgv[1])))
WmQ01v printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)*d W=r/$V else
sfVf@0g printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
}Y17*zp% lpszArgv[1],GetLastError());
pBC<u return 0;
{A o,t+j }
.\qj;20W //用户输入错误
90Hjx>[ else if(dwArgc!=5)
*$M'`vj: {
V8~jf-\$b printf("\nPSKILL ==>Local and Remote Process Killer"
U#o'H @ "\nPower by ey4s"
6R29$D|HFO "\nhttp://www.ey4s.org 2001/6/23"
7.+#zyF "\n\nUsage:%s <==Killed Local Process"
9=/N|m8. "\n %s <==Killed Remote Process\n",
[;b=A lpszArgv[0],lpszArgv[0]);
kV Rn`n0 return 1;
-n? g~(/P }
zK+52jhi //杀远程机器进程
OW(&s,|6x strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
<[/%{sUNC strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ozr9>b>M strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
2`=6 %s
7a$G@ //将在目标机器上创建的exe文件的路径
b( ^^m:(w sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
swc@34ei\ __try
9(!]NNf! {
cDXsi#Raj //与目标建立IPC连接
O8N[Jl if(!ConnIPC(szTarget,szUser,szPass))
:Ld!mRZF {
)hj|{h7 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
GW2')}g return 1;
BXUF^Hj% }
mEuHl> printf("\nConnect to %s success!",szTarget);
kDz>r#% //在目标机器上创建exe文件
wn11\j& V8z`qEPM hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
7e&\{* E,
m$$?icA NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
/LQ:Sv7 if(hFile==INVALID_HANDLE_VALUE)
$YG1z {
!=*.$4 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(a6?s{( __leave;
6bZ[Kt }
#rYENR[ //写文件内容
|H ;+1 while(dwSize>dwIndex)
7XyOB+aQO {
4o9$bv I2HT2c$ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
T_OF7? {
,c)g,J9 printf("\nWrite file %s
}o9Aa0$*$ failed:%d",RemoteFilePath,GetLastError());
]9S`[c$ __leave;
S C_|A9 }
Ca $c; dwIndex+=dwWrite;
RwTzz]
M }
xnq><4 //关闭文件句柄
qA/bg CloseHandle(hFile);
YbMssd2Yg bFile=TRUE;
J%dJw} //安装服务
Vul+]h[!h if(InstallService(dwArgc,lpszArgv))
q3'o|pp {
)8{6+{5lu //等待服务结束
j:1uP^. if(WaitServiceStop())
i!MwBYk {
c/u_KJFF-n //printf("\nService was stoped!");
}G1&]Wt_ }
/4joC9\AB else
V_L[P9 {
Eo{EKI1 //printf("\nService can't be stoped.Try to delete it.");
o+g4p:Mf }
"6I[4U"@ Sleep(500);
&(& //删除服务
'0+$ m= RemoveService();
XSB8z
}
?(im+2 }
iY.eJlfH __finally
:LV.G0)# {
<Ns &b.\h6 //删除留下的文件
>v0 :qN7| if(bFile) DeleteFile(RemoteFilePath);
Uk-HP\C"7 //如果文件句柄没有关闭,关闭之~
BGjb`U#%3 if(hFile!=NULL) CloseHandle(hFile);
X_70]^XL //Close Service handle
mPmB6q%)] if(hSCService!=NULL) CloseServiceHandle(hSCService);
GzdgL"M[ //Close the Service Control Manager handle
.T3=Eq&"W if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
SQKt}kDbM //断开ipc连接
=2oUZjA wsprintf(tmp,"\\%s\ipc$",szTarget);
vg5NY =O WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
B2hfD-h,> if(bKilled)
P&t;WPZ printf("\nProcess %s on %s have been
H(\V+@~>AD killed!\n",lpszArgv[4],lpszArgv[1]);
i@$-0%, else
b4~H3| printf("\nProcess %s on %s can't be
H,>#|F killed!\n",lpszArgv[4],lpszArgv[1]);
;1LG&h,K }
KP~-$NR return 0;
i;lE5 }
gGKKs&n7 //////////////////////////////////////////////////////////////////////////
: z~!p~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
w4:<fnOM {
3%M.U)|+ NETRESOURCE nr;
NdQ%:OKC char RN[50]="\\";
~Ob8i 1S> :k1$g+(lP strcat(RN,RemoteName);
i f@W
]% strcat(RN,"\ipc$");
dp^N_9$cdO 5L&:_iQZy nr.dwType=RESOURCETYPE_ANY;
AA7#c7 nr.lpLocalName=NULL;
^"tqdeCb= nr.lpRemoteName=RN;
I>((o` nr.lpProvider=NULL;
98<zCSe\] C.E[6$oVc if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
`$9L^Yg,4 return TRUE;
31 ]7z else
b|E/LKa return FALSE;
uiK:*[ }
!P" ? /////////////////////////////////////////////////////////////////////////
B+D`\ Nl o BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Ve14rn {
nO@+s
F BOOL bRet=FALSE;
kukaim>K __try
ALR:MAXwC {
J<_ 1z':W) //Open Service Control Manager on Local or Remote machine
XZ@>]P hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
R`C.ha if(hSCManager==NULL)
|+/$ g. {
)_O.{$
to printf("\nOpen Service Control Manage failed:%d",GetLastError());
Y\u_+CG* __leave;
` Xqy }
:bw6 k //printf("\nOpen Service Control Manage ok!");
n1)'cS5} //Create Service
'
C6:e?R hSCService=CreateService(hSCManager,// handle to SCM database
Y~GUR&ww0n ServiceName,// name of service to start
8DT@h8tA ServiceName,// display name
?zE< SERVICE_ALL_ACCESS,// type of access to service
u<q)SQ1 SERVICE_WIN32_OWN_PROCESS,// type of service
jf7pl8gv SERVICE_AUTO_START,// when to start service
Vw?P.4 SERVICE_ERROR_IGNORE,// severity of service
Ty}R^cy{d failure
bBFwx @
EXE,// name of binary file
7xR|_+%~K NULL,// name of load ordering group
Fc{((x s NULL,// tag identifier
auA.6DQ NULL,// array of dependency names
s7Qyfe&> NULL,// account name
A[RN-R, NULL);// account password
eH
`t \n //create service failed
1Q_ ``.M if(hSCService==NULL)
7NUenCdc {
WFpl1O73 //如果服务已经存在,那么则打开
|QqWVelc if(GetLastError()==ERROR_SERVICE_EXISTS)
q @*UUj@ {
eHROBxH& //printf("\nService %s Already exists",ServiceName);
<
[w++F~ //open service
`^f}$R| hSCService = OpenService(hSCManager, ServiceName,
K*[0dza$ SERVICE_ALL_ACCESS);
9T]va]w?# if(hSCService==NULL)
C[W5d~@;E {
YRu%j4Tx printf("\nOpen Service failed:%d",GetLastError());
^~*8 @v"" __leave;
FP@A;/c }
UR\ZN@O //printf("\nOpen Service %s ok!",ServiceName);
}9FD/ }
1YFAr}M else
x/[8Wi,yB {
K5+!(5V~ printf("\nCreateService failed:%d",GetLastError());
&{hc __leave;
(mY(\mu} }
-|$* l
Q }
0.(zTJ //create service ok
_AAx
) else
%y3:SUOdx {
5A;"jp^ Z //printf("\nCreate Service %s ok!",ServiceName);
K9LEIby }
PgqECd)f cnC_#kp // 起动服务
{!g?d<* if ( StartService(hSCService,dwArgc,lpszArgv))
Xv]*;Bq:SK {
<f[9j u //printf("\nStarting %s.", ServiceName);
+%x^ RV} Sleep(20);//时间最好不要超过100ms
4KZ SL:A while( QueryServiceStatus(hSCService, &ssStatus ) )
hxP6C6S {
w4`!Te if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
`GP3D~ {
Ckw83X printf(".");
S{Rh'x\B Sleep(20);
H.)fOctbO }
8QPT\~ else
U=M#41J break;
2kC^7ZAwu }
UVnrDhd!0 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
V~JBZ}`TG< printf("\n%s failed to run:%d",ServiceName,GetLastError());
*(>Jd|C }
'>"`)- else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
IZ|c<#r6 {
dV$3u"9 //printf("\nService %s already running.",ServiceName);
"C?:T'dW }
rkbl/py else
G)jG!`I {
[6oq## printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
IBzHR[#,^ __leave;
-fhAtxkg }
jDFp31_X bRet=TRUE;
J,6!7a }//enf of try
Bfu/9ad __finally
KhLg*EL {
Mi_[9ku>% return bRet;
9#s,K! !3{ }
nz}]C04:- return bRet;
5ZZd.9ZgM }
R
A*(|n> /////////////////////////////////////////////////////////////////////////
IQo]9Lx BOOL WaitServiceStop(void)
iM4mkCdOO {
@F>[DW]O BOOL bRet=FALSE;
nm<L&11 //printf("\nWait Service stoped");
p, !1 3X while(1)
(Be$$W {
R
%Rv Sleep(100);
|Tj`qJGVw if(!QueryServiceStatus(hSCService, &ssStatus))
@+[Y0_ {
3AX?B~s printf("\nQueryServiceStatus failed:%d",GetLastError());
2#,8evH break;
=mDy@%yx! }
IJ+O),' if(ssStatus.dwCurrentState==SERVICE_STOPPED)
~:R4))qpg {
,P;8 }yQ bKilled=TRUE;
%?U"[F1 bRet=TRUE;
=]8f"wAh* break;
fp`U?S6 }
n5/ZJur if(ssStatus.dwCurrentState==SERVICE_PAUSED)
gvvFU,2 {
7
3H@kf //停止服务
dOYlI`4 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
E!r4AjaC break;
ddGkk@CA }
ABd153oW" else
8JQ<LrIt9 {
}M;sz //printf(".");
_SU,f> continue;
lr)G:I#| }
$IZ*|>( }
M80}3mgP~ return bRet;
_Y}^%eFw }
?z*W8b]' /////////////////////////////////////////////////////////////////////////
j 8~Gv=(h BOOL RemoveService(void)
}])GQ@ {
O~7p^i} //Delete Service
>$d d9|[ if(!DeleteService(hSCService))
,C5@P+A {
eh8<?(eK printf("\nDeleteService failed:%d",GetLastError());
@B}&62T return FALSE;
Yb,G^+; }
S(q4OQB{ //printf("\nDelete Service ok!");
^XjvJa return TRUE;
C?_t8G./_ }
&utS\-;G /////////////////////////////////////////////////////////////////////////
LR
8e|H0 其中ps.h头文件的内容如下:
1\"BvFE*E~ /////////////////////////////////////////////////////////////////////////
s>[vT? #include
P}w^9=;S #include
$Qx(aWE0 #include "function.c"
M%nZu{ V}3~7( unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0TuNA\Ug+ /////////////////////////////////////////////////////////////////////////////////////////////
b}"vIRz 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
_R>s5|_ /*******************************************************************************************
?STI8AdO
Module:exe2hex.c
RXCygPT Author:ey4s
fSgGQ
D4 Http://www.ey4s.org 0
/D5 Date:2001/6/23
IJL^dXCu ****************************************************************************/
[kU[}FT #include
7KYF16A4 #include
uWM4O@Qn)d int main(int argc,char **argv)
g[uE@Gaj& {
x<)!$cg HANDLE hFile;
see'!CjVo2 DWORD dwSize,dwRead,dwIndex=0,i;
"N=&4<]I5 unsigned char *lpBuff=NULL;
:6HiP&< __try
z^SN#v$ {
Au\=ypK if(argc!=2)
K~9 jin {
am)J'i, printf("\nUsage: %s ",argv[0]);
r(`8A:#d __leave;
jHUz`.8B }
:Kt mSY cqU$gKT hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1bFEx_ LE_ATTRIBUTE_NORMAL,NULL);
Hf`&& if(hFile==INVALID_HANDLE_VALUE)
k_.j% {
tL|L"t_5x printf("\nOpen file %s failed:%d",argv[1],GetLastError());
p]J]<QaZD __leave;
ZFd{q)qe }
`rRg(fCN!M dwSize=GetFileSize(hFile,NULL);
_YD<Q@ if(dwSize==INVALID_FILE_SIZE)
+eH=;8 {
[jmAMF<F printf("\nGet file size failed:%d",GetLastError());
+L<w."WG __leave;
9h)P8B.>M }
).@)t:uNa lpBuff=(unsigned char *)malloc(dwSize);
:7'0:'0$t if(!lpBuff)
j+ T\c2d {
bx'B;rZr printf("\nmalloc failed:%d",GetLastError());
LXOF{FG __leave;
+eVpMD(
l }
*jqPKK/ while(dwSize>dwIndex)
Vo58Nz:% {
xf3/<x!B if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
55)ep {
!{|yAt9kP printf("\nRead file failed:%d",GetLastError());
]'z^Kt5S __leave;
g^|_X1{ }
M KE[Yb? dwIndex+=dwRead;
#0$eTdx# }
A?<"^<A^ for(i=0;i{
RdpQJ)3F if((i%16)==0)
@a{v>) printf("\"\n\"");
::h02,y;1% printf("\x%.2X",lpBuff);
,_7tRkn }
7dL=E"WL }//end of try
Et[QcB3 __finally
{ /Q? {
R;I-IZS: if(lpBuff) free(lpBuff);
h;h,dx CloseHandle(hFile);
?f%DVK d }
\6PIw-) return 0;
H'(o}cn7~ }
mfi'>o# 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。