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。
gR**@t=;j OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_!6jR5&r, <1>与远程系统建立IPC连接
f3;5Am <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
>?b!QU*a <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
#WuBL_nZ~ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
u,
ff>/1 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
s7<AfaJPF <6>服务启动后,killsrv.exe运行,杀掉进程
#spCtZE <7>清场
| Iib|HQ) 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
^~dWU> /***********************************************************************
]d]]'Hk Module:Killsrv.c
x:;kSh Date:2001/4/27
Q8NX)R Author:ey4s
QZs!{sZ Http://www.ey4s.org 4Ig;3 ^%71 ***********************************************************************/
.H|-_~Yx| #include
*|0 -~u%q #include
j.Hf/vi`z #include "function.c"
+0&/g&a\R #define ServiceName "PSKILL"
osRy e3 2T35{Q!=F SERVICE_STATUS_HANDLE ssh;
p ?!/+ SERVICE_STATUS ss;
. vV|hSc /////////////////////////////////////////////////////////////////////////
8mMQ[#0:} void ServiceStopped(void)
Uly ue {
=&]L00u. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^ c<Ve'- ss.dwCurrentState=SERVICE_STOPPED;
2HdC |$_+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
j^'go&p ss.dwWin32ExitCode=NO_ERROR;
8Wx=p#_ ss.dwCheckPoint=0;
%;_MGae ss.dwWaitHint=0;
UpG~[u)%@ SetServiceStatus(ssh,&ss);
\<' ?8ri# return;
L#J1b!D&<6 }
CY1Z' /////////////////////////////////////////////////////////////////////////
.3;;;K9a~] void ServicePaused(void)
paK2xX8E {
*T/']t ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#4PN"o@ ss.dwCurrentState=SERVICE_PAUSED;
X,
n:,' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6'/ #+,d' ss.dwWin32ExitCode=NO_ERROR;
_U( ss.dwCheckPoint=0;
y0#2m6u ss.dwWaitHint=0;
[6fQ7uFMM8 SetServiceStatus(ssh,&ss);
gJXaPJA{ return;
+rd+0 `}C }
AKC`TA*E void ServiceRunning(void)
tA;}h7/Lc~ {
8=l%5r^cq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
YWLj?+ ss.dwCurrentState=SERVICE_RUNNING;
wp_0+$?s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Upe%rC( ss.dwWin32ExitCode=NO_ERROR;
u_enqC3 ss.dwCheckPoint=0;
?
t|[? ss.dwWaitHint=0;
QV!up^Zso SetServiceStatus(ssh,&ss);
2ESo2 return;
>A= f1DF }
^sw?gH* /////////////////////////////////////////////////////////////////////////
EwN}l void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
aOp\91
{
~Y;*u]^ switch(Opcode)
#mF"1QW {
K-4PI+qQ\ case SERVICE_CONTROL_STOP://停止Service
_b 0&!l<
ServiceStopped();
n S=W 1zf break;
ep8 case SERVICE_CONTROL_INTERROGATE:
1#x0 q:6 SetServiceStatus(ssh,&ss);
F%|h;+5 break;
_/|\aqF. }
aUp
g u" return;
80I#TA6C }
w:0E(z //////////////////////////////////////////////////////////////////////////////
^W^OfY //杀进程成功设置服务状态为SERVICE_STOPPED
@dKTx#gZ //失败设置服务状态为SERVICE_PAUSED
s<Ziegmw|g //
Y]>t[Lo% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
hb$Ce'}N {
7dWS ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
,bi^P>X if(!ssh)
P0@,fd< {
Tk}]Gev ServicePaused();
j%kncGS return;
HN"Z]/5j }
TOt dUO ServiceRunning();
&
21%zPm Sleep(100);
ZVBXx\{s //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
2G7Wi!J //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
COlqcq'qAu if(KillPS(atoi(lpszArgv[5])))
[JiH\+XLPs ServiceStopped();
f|5co>Hk else
7.Op< ServicePaused();
<E~'.p, return;
sRs>"zAg }
.*oU]N%K= /////////////////////////////////////////////////////////////////////////////
i5Ggf"![ void main(DWORD dwArgc,LPTSTR *lpszArgv)
**%37 {
T)/eeZ$ SERVICE_TABLE_ENTRY ste[2];
FrS]|=LJhX ste[0].lpServiceName=ServiceName;
Ui~>SN>s ste[0].lpServiceProc=ServiceMain;
HJ"GnZp< ste[1].lpServiceName=NULL;
uRvP hkqm ste[1].lpServiceProc=NULL;
HPl<%%TI StartServiceCtrlDispatcher(ste);
pBHRa?Y5 return;
x5Bk/e' }
3og.y+.=U. /////////////////////////////////////////////////////////////////////////////
ZK,G v 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
6P3*Z 下:
oJ^P(] dw /***********************************************************************
X?O[r3< Module:function.c
oA
1yIp Date:2001/4/28
y[;>#j$ Author:ey4s
l?e.9o2- Http://www.ey4s.org I7onX,U+ ***********************************************************************/
yWK)vju" #include
A.SvA Yn ////////////////////////////////////////////////////////////////////////////
?,z}%p BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
$Sq:q0 {
wk^B"+Uhy TOKEN_PRIVILEGES tp;
IGl9g_18 LUID luid;
M`_0C38
HMXE$d=[ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Jy)/%p~ {
O.? JmE printf("\nLookupPrivilegeValue error:%d", GetLastError() );
rI\FI0zIp_ return FALSE;
{}9a6.V;}
}
3";q[&F9y tp.PrivilegeCount = 1;
MgZ/(X E tp.Privileges[0].Luid = luid;
4#D,?eA7 if (bEnablePrivilege)
%9"H tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[Xkx_B else
_a, s
) tp.Privileges[0].Attributes = 0;
,1`z"7\W // Enable the privilege or disable all privileges.
\fOEqe*5SM AdjustTokenPrivileges(
pa+hL,w{6 hToken,
#!=tDc
& FALSE,
M\j.8jG &tp,
E.h*g8bXe sizeof(TOKEN_PRIVILEGES),
0GwR~Z}Z (PTOKEN_PRIVILEGES) NULL,
43cE`9~ (PDWORD) NULL);
CIWO7bS // Call GetLastError to determine whether the function succeeded.
KNl$3nX if (GetLastError() != ERROR_SUCCESS)
0GL M(JmK {
"]*tLL:` printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0-gAyiKx? return FALSE;
@7}W=HB }
>P(.:_^p return TRUE;
Uo49*Mr }
*~`(RV ////////////////////////////////////////////////////////////////////////////
h[ ZN+M BOOL KillPS(DWORD id)
i8p6Xht {
jXJyc'm7 HANDLE hProcess=NULL,hProcessToken=NULL;
e-;}366} BOOL IsKilled=FALSE,bRet=FALSE;
JF]JOI6.e __try
sOY:e/_F {
+@UV?"d _c07}aQ ], if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(FV >m {
(7Qo printf("\nOpen Current Process Token failed:%d",GetLastError());
%b0*H_ok7 __leave;
Jm@oDME_E }
4H/OBR //printf("\nOpen Current Process Token ok!");
SbZ6t$" if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
)b)z m2; {
/Oono6j __leave;
Ri'n }
]~-r}`] printf("\nSetPrivilege ok!");
@EAbF>> ZCw]m#lS if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
NK+o1 {
{
w_e9W bi printf("\nOpen Process %d failed:%d",id,GetLastError());
ooGM$U __leave;
}H4RR}g }
%O<BfIZ //printf("\nOpen Process %d ok!",id);
]9-\~Mwh if(!TerminateProcess(hProcess,1))
2oW"'43X {
XW9!p.*.U printf("\nTerminateProcess failed:%d",GetLastError());
,4rPg]r@ __leave;
}Jw,>} }
zs;JJk^ IsKilled=TRUE;
a*;b^Ze`v }
(H]AR8%W __finally
yZ:qU({KhD {
1YA% -~ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
@HW*09TG if(hProcess!=NULL) CloseHandle(hProcess);
'-6~tWC~7 }
U*:!W=XN return(IsKilled);
g0H[*"hj }
'qi}|I //////////////////////////////////////////////////////////////////////////////////////////////
Rcv9mj]l 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:
<3iMRe /*********************************************************************************************
0(Ij%Wi, ModulesKill.c
)jj0^f1!j Create:2001/4/28
49P4b<1 Modify:2001/6/23
c> af Author:ey4s
$kgVa^ Http://www.ey4s.org e!`i3KYn" PsKill ==>Local and Remote process killer for windows 2k
R]dg_Da **************************************************************************/
d-m7}2c #include "ps.h"
l:%GH #define EXE "killsrv.exe"
NI5``BwpO #define ServiceName "PSKILL"
fM}#ON>Z E]6
6]+;0_ #pragma comment(lib,"mpr.lib")
Bx!-"e //////////////////////////////////////////////////////////////////////////
_@g;8CA //定义全局变量
tkhCw/ SERVICE_STATUS ssStatus;
YqG7h,F SC_HANDLE hSCManager=NULL,hSCService=NULL;
]4{H+rw BOOL bKilled=FALSE;
67TwPvh char szTarget[52]=;
+(*DT9s+ //////////////////////////////////////////////////////////////////////////
Si,6o!0k BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
{*KEP BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
|}1dFp BOOL WaitServiceStop();//等待服务停止函数
598i^z{~0% BOOL RemoveService();//删除服务函数
Al'3? /////////////////////////////////////////////////////////////////////////
Bt#N4m[X*| int main(DWORD dwArgc,LPTSTR *lpszArgv)
^{{ qV {
\9d$@V BOOL bRet=FALSE,bFile=FALSE;
yVc(`,tZ( char tmp[52]=,RemoteFilePath[128]=,
"KlwA.7/ szUser[52]=,szPass[52]=;
*VeRVaBl HANDLE hFile=NULL;
]k(]qZ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
bcR_E5x$ % nIf)/2g //杀本地进程
AS,%RN^. if(dwArgc==2)
;=@0'xPEa- {
&zs$x?/ if(KillPS(atoi(lpszArgv[1])))
'|4!5)/K printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
2tLJU Z1 else
eQ"E printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
hcc/=_hA lpszArgv[1],GetLastError());
_U0f=m return 0;
1}37Q&2 }
>+waX"e //用户输入错误
cAy3^{3: else if(dwArgc!=5)
q;U,s)Uz^ {
9kojLqCT printf("\nPSKILL ==>Local and Remote Process Killer"
2oU_2P "\nPower by ey4s"
GL JMP^p "\nhttp://www.ey4s.org 2001/6/23"
&{RDM~ "\n\nUsage:%s <==Killed Local Process"
G
j1_!.T "\n %s <==Killed Remote Process\n",
7|D +Ihy; lpszArgv[0],lpszArgv[0]);
{[(h[MW# return 1;
OTp]Xe/ }
\1`O_DF~o //杀远程机器进程
j4b4!^fV strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
AEuG v}# strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
)i<j XZ:O strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
eq" ]%s S$k&vc(0 //将在目标机器上创建的exe文件的路径
[2koe.?( sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
b2]Kx&! __try
PX99uWx5] {
qNr}
\J| //与目标建立IPC连接
{U1m.30n if(!ConnIPC(szTarget,szUser,szPass))
*J{+1Ev~$p {
H1T.(M/" printf("\nConnect to %s failed:%d",szTarget,GetLastError());
6Iw\c return 1;
TKjFp% }
~4"dweu? printf("\nConnect to %s success!",szTarget);
qVPeB,kIz //在目标机器上创建exe文件
rbQR,Nf2x CNIsZv@Q hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
RL<c>PY E,
~v83pu1!2s NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5?L<N:;J_ if(hFile==INVALID_HANDLE_VALUE)
0Qd:`HF[ {
>{Tm##@,k printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
lLD12d __leave;
Z=
!*e~j@ }
875od //写文件内容
V$~9]*Wn while(dwSize>dwIndex)
3~\[7I/ {
*j-aXN/ $ &0f,~ /%Z if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`-&K~^-cH {
Df#l8YK# printf("\nWrite file %s
};g"GNy failed:%d",RemoteFilePath,GetLastError());
iI>A *,{,` __leave;
FN;^"H }
{e5= &A dwIndex+=dwWrite;
ZB&6<uw }
MfQ!6zE //关闭文件句柄
L+QLLcS~EM CloseHandle(hFile);
Bj~+WwD)QR bFile=TRUE;
j.kG};f //安装服务
d7i]FV if(InstallService(dwArgc,lpszArgv))
d[35d J7F {
j=J/x:w_e //等待服务结束
N&pCx& if(WaitServiceStop())
%IRi1EmN8 {
+MLVbK //printf("\nService was stoped!");
0RK!/:' }
LDD|(KLR*. else
R$Q.sE {
-(#iIgmP //printf("\nService can't be stoped.Try to delete it.");
r9lR|\Ax2U }
-gWZwW/lD Sleep(500);
:lzrgsW //删除服务
rbCAnwA2 RemoveService();
%[yJ4WL }
rD>f|kA?L }
Yrn)VV[)h __finally
N !|wo: {
YF:L)0H'O //删除留下的文件
n}V_,:Z if(bFile) DeleteFile(RemoteFilePath);
`KQvJjA6 //如果文件句柄没有关闭,关闭之~
4H-'Dr=G if(hFile!=NULL) CloseHandle(hFile);
rt|7h>RQ //Close Service handle
^KELKv,_ if(hSCService!=NULL) CloseServiceHandle(hSCService);
&w~d_</ //Close the Service Control Manager handle
F\KUZ[% if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,=:D //断开ipc连接
JLJ;TM'4= wsprintf(tmp,"\\%s\ipc$",szTarget);
"Yca%: WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@]#1(9P if(bKilled)
+@:x!q|^ printf("\nProcess %s on %s have been
ym6K!i]q4 killed!\n",lpszArgv[4],lpszArgv[1]);
_,d~}_$`i else
@fV9
S"TcM printf("\nProcess %s on %s can't be
=>dGL| killed!\n",lpszArgv[4],lpszArgv[1]);
<rmvcim{* }
lA-h`rl/ return 0;
2"S}bfrX }
xjUtl //////////////////////////////////////////////////////////////////////////
/OJ`c`>Q: BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
O<e{ {
Ydy9 NETRESOURCE nr;
W,-g=6, char RN[50]="\\";
xp9pl[l M|[o aanY' strcat(RN,RemoteName);
t. '!`5G strcat(RN,"\ipc$");
}#E[vRf N"y)Oca{ nr.dwType=RESOURCETYPE_ANY;
:Lug7bUVD nr.lpLocalName=NULL;
JSg$wi8 nr.lpRemoteName=RN;
hiw|2Y&` nr.lpProvider=NULL;
pO.2< [66!bM& if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
uXq.
]ub return TRUE;
9<)NvU^-r else
(Clkv return FALSE;
-B\HI*u }
zkdetrR /////////////////////////////////////////////////////////////////////////
c7E11 \%&Z BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
OaZQ7BGq {
)tnh4WMh} BOOL bRet=FALSE;
*
+wW(#[ __try
a -moI+y {
2,P^n4~A?w //Open Service Control Manager on Local or Remote machine
L z1ME( hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
I,'k>@w{s if(hSCManager==NULL)
Q?/o%`N {
<1COZ) printf("\nOpen Service Control Manage failed:%d",GetLastError());
9RI-Lq` __leave;
HOh!Xcu }
CWP2{ //printf("\nOpen Service Control Manage ok!");
.k
\@zQ|Ta //Create Service
u=_mvN hSCService=CreateService(hSCManager,// handle to SCM database
t@Nyr&|D ServiceName,// name of service to start
Dl8;$~ ServiceName,// display name
M {Q;: SERVICE_ALL_ACCESS,// type of access to service
qWKAM@ SERVICE_WIN32_OWN_PROCESS,// type of service
]P2"[y SERVICE_AUTO_START,// when to start service
$"&{aa SERVICE_ERROR_IGNORE,// severity of service
[=]4-q6UN failure
M[112%[+4 EXE,// name of binary file
5-xX8-ElYz NULL,// name of load ordering group
{T
Ug.%u NULL,// tag identifier
t3Y:}%M NULL,// array of dependency names
XNu^`Ha NULL,// account name
:TC@tM~Oy NULL);// account password
NL0n009"c$ //create service failed
QS]1daMIK< if(hSCService==NULL)
}<y7bqA {
@[i4^ //如果服务已经存在,那么则打开
om-omo&,X= if(GetLastError()==ERROR_SERVICE_EXISTS)
H&}pkrH~ {
ZEO,]$Yi7 //printf("\nService %s Already exists",ServiceName);
0tB0@Wj //open service
,$+V hSCService = OpenService(hSCManager, ServiceName,
yN
s,Ll~ SERVICE_ALL_ACCESS);
Vr1<^Ib if(hSCService==NULL)
e2W".+B1 {
r!a3\ep printf("\nOpen Service failed:%d",GetLastError());
H_<C!OgR __leave;
f &wb }
"{Eta //printf("\nOpen Service %s ok!",ServiceName);
y[_Q- }
_8)*]- else
?r+- {
{ Z5nGG printf("\nCreateService failed:%d",GetLastError());
'W,jMju __leave;
1&(V }
;x1PS }
~B(4qK1G //create service ok
f_Av3 else
X=8{$: {
bl(RyAgA //printf("\nCreate Service %s ok!",ServiceName);
j;iAD:nf }
;Nj7qt xZF}D/S?Ov // 起动服务
4J([6< if ( StartService(hSCService,dwArgc,lpszArgv))
pDCeQ6? {
KX7>^Bt&k //printf("\nStarting %s.", ServiceName);
6,9>g0y'NG Sleep(20);//时间最好不要超过100ms
;<2G while( QueryServiceStatus(hSCService, &ssStatus ) )
4G>H {
U,- 39mr if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
r7,t";?> {
^vO+(p printf(".");
@qlK6tE` Sleep(20);
\3aoM{ztD }
e?=^;v%r else
2eol
gXp break;
1.9}_4! }
4l45N6" if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
t#pS{.I printf("\n%s failed to run:%d",ServiceName,GetLastError());
z}ddqZ27G$ }
qF-@V25P else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
W=qVc {
j578)!aJ //printf("\nService %s already running.",ServiceName);
`o8/(`a }
'>ssqBnI else
M|`U"vO {
`LE6jp3, printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
//<nr\oP __leave;
28J^DMOW }
hP)LY=-2 bRet=TRUE;
u'W8;G*~ }//enf of try
iBgx __finally
"z=SO1 {
[>%xd)8.c return bRet;
g:dH~> }
&&:YVd
return bRet;
!~D}/Q;#}\ }
t*T2Z-!P /////////////////////////////////////////////////////////////////////////
}m;,Q9:+m^ BOOL WaitServiceStop(void)
o-OHjFfB {
lun\`f 5Q BOOL bRet=FALSE;
M={V|H0 //printf("\nWait Service stoped");
>P@H#= while(1)
8tFoN*M {
EbE-}>7OO Sleep(100);
MgrLSKLT if(!QueryServiceStatus(hSCService, &ssStatus))
m6CI{Sa](l {
@A89eZbW printf("\nQueryServiceStatus failed:%d",GetLastError());
<\ :Yk break;
gPsi }
(l-ab2' if(ssStatus.dwCurrentState==SERVICE_STOPPED)
UsQ+`\| {
>X4u]>X bKilled=TRUE;
F!Q@u bRet=TRUE;
jQ break;
&Ao+X=qw }
?ztkE62t if(ssStatus.dwCurrentState==SERVICE_PAUSED)
dCk3;XU {
n}G|/v<
//停止服务
JYd 'Jp8bP bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
IrhA+)pdse break;
QPg8;O }
fNt`?pWH else
Slher0.Y {
I3mGo //printf(".");
sVv xHkt@ continue;
ime\f*Fg }
1Z~)RJ<D }
u TK,& return bRet;
uPG4V2 }
2fR02={- /////////////////////////////////////////////////////////////////////////
2Mmz %S'd BOOL RemoveService(void)
YSh+pr {
s,=i_gyPQ //Delete Service
orfO^;qTY if(!DeleteService(hSCService))
/!$c/QZ {
fM63+9I)\ printf("\nDeleteService failed:%d",GetLastError());
K]0:?h;%Ld return FALSE;
f[a}aZ9) }
ytoo~n //printf("\nDelete Service ok!");
ps%q9}J return TRUE;
`t9?=h! }
dEA6 /////////////////////////////////////////////////////////////////////////
O6/f5 其中ps.h头文件的内容如下:
X{'q24\F /////////////////////////////////////////////////////////////////////////
pd7NF-KD #include
-
'W++tH= #include
An"</;HU #include "function.c"
VG5+CU yXF?H"h( unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
zN@}
#Hk /////////////////////////////////////////////////////////////////////////////////////////////
7Kal"Ew 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
0F|AA"mMT /*******************************************************************************************
!~&R"2/ Module:exe2hex.c
.5,(_p^ Author:ey4s
hKjt'N:~ZY Http://www.ey4s.org s6zNV4 Date:2001/6/23
`_{`l4i5 ****************************************************************************/
J}+6UlD #include
'BPp ]R#{ #include
7MHKeLq int main(int argc,char **argv)
&LVn6zAba {
j eX^}]x|% HANDLE hFile;
3]UUG DWORD dwSize,dwRead,dwIndex=0,i;
RUT,Y4 b unsigned char *lpBuff=NULL;
FPI;Jx6W' __try
7C ,UDp| {
.wu
xoq if(argc!=2)
w1#gOwA,$ {
}36QsH8 printf("\nUsage: %s ",argv[0]);
;u(<h?%e __leave;
M8Z2Pg\0 }
"WK{ >T o=?C&f{ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
5HO9+i LE_ATTRIBUTE_NORMAL,NULL);
QxOjOKAG
if(hFile==INVALID_HANDLE_VALUE)
rKf-+6Na {
yA(K=?sq printf("\nOpen file %s failed:%d",argv[1],GetLastError());
kO{s^_qR^c __leave;
Jesjtcy<* }
[YT>*BH ? dwSize=GetFileSize(hFile,NULL);
c 8>hcV if(dwSize==INVALID_FILE_SIZE)
S9`flo {
uVDa^+= printf("\nGet file size failed:%d",GetLastError());
mB9r3[ __leave;
}S$@ Ez6 }
UE ,t8j lpBuff=(unsigned char *)malloc(dwSize);
QC;^xG+W if(!lpBuff)
W.0L:3<" {
Z%Zd2
v printf("\nmalloc failed:%d",GetLastError());
`Ru3L#@
__leave;
nMvKTH }
{0^&SI"5`E while(dwSize>dwIndex)
GF%314Xu {
I{:(z3 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
.j>hI="b {
/&{$ pM|? printf("\nRead file failed:%d",GetLastError());
)!:Lzi __leave;
lBFMwJU) }
q^L<X) dwIndex+=dwRead;
(tGY%oT" }
xD[Gq% for(i=0;i{
/iV}HV0 if((i%16)==0)
<xC#@OZ printf("\"\n\"");
z;wELz1L{ printf("\x%.2X",lpBuff);
Y> Wu }
/3:q#2'v }//end of try
Nn"+w|v[ev __finally
/E5 5Pec {
^:* 1d
\ if(lpBuff) free(lpBuff);
?Wt$6{) CloseHandle(hFile);
pd8Nke }
'ao"9-c return 0;
s)2fG\1 }
{aC!~qR 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。