杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
uFlf#t
= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
?zVE7;r4U <1>与远程系统建立IPC连接
:DuEv:;v <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
6O0aGJ,H <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
$j@P8<M7 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
uI9+@oV <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
hew"p( ` <6>服务启动后,killsrv.exe运行,杀掉进程
z fy(j <7>清场
9d=\BBNZ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Mdp'u$^! /***********************************************************************
~u[1Vz4#3 Module:Killsrv.c
9Gx`[{wI9< Date:2001/4/27
[' iEw! Author:ey4s
x[+bLlb Http://www.ey4s.org Ruwp"T}mF ***********************************************************************/
,&* BhUC #include
YOvhMi #include
{aK3'-7 #include "function.c"
)}_}D+2 #define ServiceName "PSKILL"
q$ j A\E ))b9+ SERVICE_STATUS_HANDLE ssh;
43rV> W, SERVICE_STATUS ss;
ol
{N^fiK /////////////////////////////////////////////////////////////////////////
k!6m'}v void ServiceStopped(void)
]j$(so" {
mGF)Ot R ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d+0= a] ss.dwCurrentState=SERVICE_STOPPED;
W58%Zz4a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yKm6
8n^
ss.dwWin32ExitCode=NO_ERROR;
I58$N+# ss.dwCheckPoint=0;
Uw3wR!: ss.dwWaitHint=0;
/pLf?m9 SetServiceStatus(ssh,&ss);
oBo |eRIt| return;
6 lEv<)cC }
vuJEPn% /////////////////////////////////////////////////////////////////////////
e$rPXRf void ServicePaused(void)
T+%P+ {
A#i[Us| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#2Iw%H 2q& ss.dwCurrentState=SERVICE_PAUSED;
aQ&K a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
EEx:Xk%5hX ss.dwWin32ExitCode=NO_ERROR;
ztp2j%' ss.dwCheckPoint=0;
cBZJ ss.dwWaitHint=0;
3+iryW(\ SetServiceStatus(ssh,&ss);
g-m,n=qu return;
0]nveC$ }
? 5OK4cR void ServiceRunning(void)
3m$Qd#| {
VT#`l0I} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|S:erYE,G ss.dwCurrentState=SERVICE_RUNNING;
>S{8sN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
NJQy*~P ss.dwWin32ExitCode=NO_ERROR;
giesof ss.dwCheckPoint=0;
G)o:R iq ss.dwWaitHint=0;
$) qL=kR SetServiceStatus(ssh,&ss);
UDgX
A return;
@zLyG#kHY }
(rBYE[@, /////////////////////////////////////////////////////////////////////////
E9@Sc>e void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\uJ+~db= {
Fp]ErDan switch(Opcode)
cXYE!( {
GR 1%(, case SERVICE_CONTROL_STOP://停止Service
Cyo:Da
A ServiceStopped();
:C={Z}t/F break;
B9c
gVTLj case SERVICE_CONTROL_INTERROGATE:
{yd(n_PqY SetServiceStatus(ssh,&ss);
qc';< break;
<P]%{msGH }
O+[s4] return;
4#ikdjB; }
vCOtED*< //////////////////////////////////////////////////////////////////////////////
2gEF$?+q? //杀进程成功设置服务状态为SERVICE_STOPPED
kcMg`pJ4< //失败设置服务状态为SERVICE_PAUSED
z"FxKN~Z //
z*cKH$': void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
)gAqWbkB {
8-@HzS% ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
QDKY7"H if(!ssh)
4<f^/!9w {
q:vGG K^ ServicePaused();
wZKmU return;
f*p=j(sF }
,;<M+V3+ ServiceRunning();
HJlxpX$_ Sleep(100);
$gL^\(_3H //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
w`dSc@ : //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
HLc3KYIk if(KillPS(atoi(lpszArgv[5])))
<$K7f ServiceStopped();
3l$ D%y else
lW4 6S ServicePaused();
F9A5}/\ return;
=&DuQvN, }
DH4IF i> /////////////////////////////////////////////////////////////////////////////
s; sr(34
void main(DWORD dwArgc,LPTSTR *lpszArgv)
^_W] @m2 {
j^h:*rw SERVICE_TABLE_ENTRY ste[2];
J'k^(ZZ ste[0].lpServiceName=ServiceName;
82 o|(pw ste[0].lpServiceProc=ServiceMain;
sN MF(TY ste[1].lpServiceName=NULL;
-e0?1.A$ ste[1].lpServiceProc=NULL;
WKwYSbs( StartServiceCtrlDispatcher(ste);
vw-y:,5`t8 return;
h&~9?B }
x]4>f[>*> /////////////////////////////////////////////////////////////////////////////
6(ER$ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
k(@W
z>aCv 下:
'#Do( U' /***********************************************************************
J\J3'u Module:function.c
]M~7L[ Date:2001/4/28
u0qTP] Author:ey4s
] 8<`&~a Http://www.ey4s.org ZQ-6n1O ***********************************************************************/
x<.(fRv #include
^}J,;Zhu5 ////////////////////////////////////////////////////////////////////////////
)d|s$l$?7 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
#6pJw?[ {
J2Qt! - TOKEN_PRIVILEGES tp;
h*3{IHAQ LUID luid;
G+I->n-s4 Il#ST if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
_c(h{dn {
iI &z5Q2 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
XdnpL$0 return FALSE;
3/]~#y%2 }
_p^Wc.[~M tp.PrivilegeCount = 1;
f6PYB&<1 tp.Privileges[0].Luid = luid;
J.O{+{&cd if (bEnablePrivilege)
6:?mz;oP tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
j*d+WZm8-g else
LX =cx$K tp.Privileges[0].Attributes = 0;
!HeQMz // Enable the privilege or disable all privileges.
2~vvE AdjustTokenPrivileges(
c}H}fyu%n hToken,
QC6QqcOX FALSE,
D@]/%; &tp,
u('`.dwkc sizeof(TOKEN_PRIVILEGES),
JEP9!y9y (PTOKEN_PRIVILEGES) NULL,
RPjw12Ly (PDWORD) NULL);
EZT 8^m // Call GetLastError to determine whether the function succeeded.
Q9;VSF) if (GetLastError() != ERROR_SUCCESS)
*Y!RU{w+Z {
Zb'a+8[ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
(Bv~6tj~J return FALSE;
0w vAtK|Q }
Oh,Xjel return TRUE;
#5iwDAw:|r }
Z&7Yl(| ////////////////////////////////////////////////////////////////////////////
8>xd BOOL KillPS(DWORD id)
Lg7dJnf {
p1T0FBV
L HANDLE hProcess=NULL,hProcessToken=NULL;
~aXJ5sY"f& BOOL IsKilled=FALSE,bRet=FALSE;
0oqOX __try
R0|4KT-i {
7$8DMBqq -M4VC^_ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
IIF <Zkpb {
$if(n|| printf("\nOpen Current Process Token failed:%d",GetLastError());
rX)_!mR __leave;
y'z9Ya }
_94R8?\_V7 //printf("\nOpen Current Process Token ok!");
w$""])o, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
$4^h>x {
_lC0XDZ __leave;
"{c@}~ }
g[\8s~g, printf("\nSetPrivilege ok!");
-"XHN=H ]LMtZUz if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
%zhSSB=BJ {
3T[zieX printf("\nOpen Process %d failed:%d",id,GetLastError());
,vBB". LY' __leave;
zz8NBO }
VJ1rU mO~ //printf("\nOpen Process %d ok!",id);
n;~'W*Ln0 if(!TerminateProcess(hProcess,1))
Qo*OC 9E` {
1)f < printf("\nTerminateProcess failed:%d",GetLastError());
>gl.ILo __leave;
o> &-B.zq }
y I[kaH"J IsKilled=TRUE;
RVF<l?EI4R }
k ,ezB+ __finally
+
+Eu.W; {
ME.!l6lm\ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Qtt3;5m if(hProcess!=NULL) CloseHandle(hProcess);
Or55_E }
E5a7p. return(IsKilled);
L[U?{ }
=4OV
}z=I //////////////////////////////////////////////////////////////////////////////////////////////
}C$D-fH8sW OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
`3z6y&dmx /*********************************************************************************************
]?NiY:v ModulesKill.c
tg9{(_t/W Create:2001/4/28
G'wyH[ d/ Modify:2001/6/23
$J0o%9K
Author:ey4s
eQMa9_ Http://www.ey4s.org nB}eJD| PsKill ==>Local and Remote process killer for windows 2k
PtGFLM9R **************************************************************************/
8?w#=@ s #include "ps.h"
~3|)[R=+p1 #define EXE "killsrv.exe"
N{6-a #define ServiceName "PSKILL"
9"}5jq4* o
:j'd #pragma comment(lib,"mpr.lib")
)q[Wzx_ j< //////////////////////////////////////////////////////////////////////////
s%A?B8, //定义全局变量
aPX'CG4m SERVICE_STATUS ssStatus;
=<AG}by![ SC_HANDLE hSCManager=NULL,hSCService=NULL;
j!@,r^( BOOL bKilled=FALSE;
`H9!Z$7G char szTarget[52]=;
F'@9kdp //////////////////////////////////////////////////////////////////////////
j@4]0o BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
mILCC}Kt BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
E/gfX
BOOL WaitServiceStop();//等待服务停止函数
o?I`n*u"X BOOL RemoveService();//删除服务函数
8:Dkf v /////////////////////////////////////////////////////////////////////////
V}FH5z
| int main(DWORD dwArgc,LPTSTR *lpszArgv)
4{0vdpo3F {
<)"2rxX&5 BOOL bRet=FALSE,bFile=FALSE;
*z dUCX char tmp[52]=,RemoteFilePath[128]=,
O8-Z >; szUser[52]=,szPass[52]=;
a%QgL&_5 HANDLE hFile=NULL;
anORoK. DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
.sb0|3& M[e^Z}w.V //杀本地进程
g'EPdE if(dwArgc==2)
di<g"8 {
Rhw+~gd*F if(KillPS(atoi(lpszArgv[1])))
74hRG~ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
6t'.4SR else
6B}V{2 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
G}aM~, v lpszArgv[1],GetLastError());
Dw,LB>Eq, return 0;
n>)h9q S }
cmY `$= //用户输入错误
)"63g else if(dwArgc!=5)
V5 Gy|X {
IiY%y:!g printf("\nPSKILL ==>Local and Remote Process Killer"
Bm6tf}8 "\nPower by ey4s"
7lr;S(C "\nhttp://www.ey4s.org 2001/6/23"
.g.glQ_~= "\n\nUsage:%s <==Killed Local Process"
3.rl^Cq1 "\n %s <==Killed Remote Process\n",
*r|13|k lpszArgv[0],lpszArgv[0]);
#fXy4iL l return 1;
%2^V.`0T }
9j5B(_J^ //杀远程机器进程
XMaw:Fgr strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Z}3;Ych strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
wp@6RJ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
=!/T4Oo $MM[`^~ //将在目标机器上创建的exe文件的路径
N5tFEV'G sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
\[/}Cy __try
Yfy";C7X {
C\0,D9 //与目标建立IPC连接
>}d6)s| if(!ConnIPC(szTarget,szUser,szPass))
9QeBz`lm) {
$-\%%n0>6 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
OfeM;) return 1;
INR RA }
},O7NSG<o printf("\nConnect to %s success!",szTarget);
Qh]k)]+*| //在目标机器上创建exe文件
]|[mwC4 \\Z?v,XsS hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
}$* z:E E,
46H@z=5 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
[lzH%0
V if(hFile==INVALID_HANDLE_VALUE)
AR
g]GV/L {
<d{>[R) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
ZR8y9mx2" __leave;
V-"#Kf9 }
}$a*XY1 //写文件内容
x@|10GC#: while(dwSize>dwIndex)
{l\Ep=O vx {
-:Q"aeC5 N_(-\\mq if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
y"H(F,(N {
%-|$7?~ printf("\nWrite file %s
G+m[W failed:%d",RemoteFilePath,GetLastError());
VY@`) __leave;
%d
/]8uO }
.4y44: T dwIndex+=dwWrite;
JYLAu4s6 }
Ctk1\quz //关闭文件句柄
,,?XGx CloseHandle(hFile);
p.,`3"C1 bFile=TRUE;
P|a|4Bb+fW //安装服务
d-I=xpB if(InstallService(dwArgc,lpszArgv))
D8b9T.[( {
*#GX~3A //等待服务结束
H8E#r*"-m if(WaitServiceStop())
q{!ft9|K\d {
?` 2z8uD/ //printf("\nService was stoped!");
!)`m mr }
hl,x|.f}4Y else
HLqDI lL {
lEw!H^O4 //printf("\nService can't be stoped.Try to delete it.");
|w>d]eA5 }
,5x9o"N! Sleep(500);
yEVnG`
1
//删除服务
_gpf9ad RemoveService();
E:P_CDSd] }
"a<:fEsSE }
C~M,N|m+^ __finally
6hHMxS^o {
^vI`#}? //删除留下的文件
O1oh,~W if(bFile) DeleteFile(RemoteFilePath);
t*-_MG //如果文件句柄没有关闭,关闭之~
5K=>x< if(hFile!=NULL) CloseHandle(hFile);
w4RtIDW: //Close Service handle
r\q|DZ7 if(hSCService!=NULL) CloseServiceHandle(hSCService);
i1Y<[s //Close the Service Control Manager handle
o%$R`; if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
}RQHsS //断开ipc连接
SOS|3q_` wsprintf(tmp,"\\%s\ipc$",szTarget);
3X9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
G(1_P1 if(bKilled)
%htwq ]rZd printf("\nProcess %s on %s have been
/K<>OyR? killed!\n",lpszArgv[4],lpszArgv[1]);
$wk(4W8E else
R l)g[s printf("\nProcess %s on %s can't be
Zb+n\sv4 killed!\n",lpszArgv[4],lpszArgv[1]);
IYhn* }
D% 2S! return 0;
j% '~l#nw }
NFf?~I&mfu //////////////////////////////////////////////////////////////////////////
UxnZA5Lk* BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
pO2XQYhrY {
z%$M
IC NETRESOURCE nr;
P+rDln{ char RN[50]="\\";
PE6ZzxR|U< BD mF+ strcat(RN,RemoteName);
P[H 4Yp strcat(RN,"\ipc$");
{=+'3p x(:alG%# nr.dwType=RESOURCETYPE_ANY;
f;bfR&v nr.lpLocalName=NULL;
5+/XO>P1m| nr.lpRemoteName=RN;
:]8!G- Z nr.lpProvider=NULL;
A!a.,{fZ Xzqx8Kd if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+,eF(VS! return TRUE;
8P}
a else
RuOse9 return FALSE;
<"7Wb"+ }
x,
'KI?TyQ /////////////////////////////////////////////////////////////////////////
|doG}C BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
35fj-J$8 {
2>xEE BOOL bRet=FALSE;
Qgq VbJP" __try
|sAl k,8s {
,F=FM>o //Open Service Control Manager on Local or Remote machine
X6r3$2! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
zSBR_N51 if(hSCManager==NULL)
F 2Mxcs*M {
3WPZZN<K9 printf("\nOpen Service Control Manage failed:%d",GetLastError());
/WI H#M __leave;
t1!>EI` }
/7WdG)' //printf("\nOpen Service Control Manage ok!");
`_3Gb //Create Service
@\U] hN? hSCService=CreateService(hSCManager,// handle to SCM database
$WsyAUl ServiceName,// name of service to start
3k:`7E. ServiceName,// display name
1#|qT7 SERVICE_ALL_ACCESS,// type of access to service
Z 3-=TN SERVICE_WIN32_OWN_PROCESS,// type of service
f/sLQdK, SERVICE_AUTO_START,// when to start service
caL\ d SERVICE_ERROR_IGNORE,// severity of service
$]J<^{v failure
s=<65 EXE,// name of binary file
8,)<,g-/= NULL,// name of load ordering group
0*KL*Gn NULL,// tag identifier
QH k jxj NULL,// array of dependency names
Yd<9Y\W%? NULL,// account name
perhR!#J NULL);// account password
9e;:(jl^ //create service failed
pR!m if(hSCService==NULL)
|Pv)&'B" {
k:z)Sw //如果服务已经存在,那么则打开
$@~sO0q if(GetLastError()==ERROR_SERVICE_EXISTS)
L$@qEsO {
c7]0>nU; //printf("\nService %s Already exists",ServiceName);
9x#Tj/5% //open service
.cr<.Ov hSCService = OpenService(hSCManager, ServiceName,
GGsAisF"N SERVICE_ALL_ACCESS);
9r 5( if(hSCService==NULL)
$NBQv6#: {
~pwk[Q! printf("\nOpen Service failed:%d",GetLastError());
;S'1fci6 __leave;
x}O J~Yk] }
NOl/y@# //printf("\nOpen Service %s ok!",ServiceName);
E=ObfN"ge }
$|I hO else
nHQWO
{
!#PA#Q|cO printf("\nCreateService failed:%d",GetLastError());
(Y __leave;
RAA,%rRhu( }
43*;" w= }
IB^vEY!`6_ //create service ok
jM>;l6l else
m:cWnG {
VwT&A9&{8 //printf("\nCreate Service %s ok!",ServiceName);
.RWq!Z=)3 }
_D8:p>= _TbvQY // 起动服务
9 6%N if ( StartService(hSCService,dwArgc,lpszArgv))
n
m.5!. {
WdbHT|.Aj //printf("\nStarting %s.", ServiceName);
[f]:hJi Sleep(20);//时间最好不要超过100ms
!j9(%,PR while( QueryServiceStatus(hSCService, &ssStatus ) )
PVrNS7 Rk/ {
q,=YKw)* if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
/mK]O7O7 {
A$l printf(".");
MTn}]blH Sleep(20);
C-H6l6, }
BuOe'$F
0t else
%Ybr5 $_ break;
8TYoa:pZ }
<m%ZDOMa if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
m"
]VQnQ printf("\n%s failed to run:%d",ServiceName,GetLastError());
zRB LkrC }
a@!O}f* else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
|wyua@2 {
$v=(`= //printf("\nService %s already running.",ServiceName);
}s.\B
}
p@wtT"Y else
y/"CWD/ i {
GYV%RD # printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
va!fJ __leave;
fH%C&xj'& }
,W>-MPJn[8 bRet=TRUE;
G~/*!?&z }//enf of try
fBKN?]BdN __finally
(Vt5@25JW {
%:7/ym[ return bRet;
!)(To }
,t39~w return bRet;
Sb`SJ):x }
fdgjTX /////////////////////////////////////////////////////////////////////////
BipD8`a BOOL WaitServiceStop(void)
X&A2:A 6\+ {
F`.W 9H3 BOOL bRet=FALSE;
BfQ#5 //printf("\nWait Service stoped");
&0OH:P% while(1)
B.#-@ {
>bg{ Sleep(100);
hfs QAa if(!QueryServiceStatus(hSCService, &ssStatus))
.GvZv> {
{T3wOi printf("\nQueryServiceStatus failed:%d",GetLastError());
X @X`,/{X break;
4hW:c0 }
q0@b d2} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
~$YasFEz {
hAD gi^ bKilled=TRUE;
%4w#EbkSS bRet=TRUE;
`8;\}6:"1 break;
Ee=!bv(%70 }
iGNZC{ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
1:4u]$@E {
h#uk-7 //停止服务
Cm-dos bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
h2
>a_0" break;
1JZhcfG }
zvT8r(<n} else
Srrzj-9^)K {
^vTp.7o~5 //printf(".");
.xtam 8@ continue;
4!Lj\.!$ }
* K0aR! }
f_IsY+@ return bRet;
f5'vjWJ30 }
:* J! /////////////////////////////////////////////////////////////////////////
+<WNAmh
BOOL RemoveService(void)
Z;6?,5OSc {
`(~oZbErM //Delete Service
4cDe'9
LA if(!DeleteService(hSCService))
b>nwX9Y/U {
T|uG1 printf("\nDeleteService failed:%d",GetLastError());
_"82W^W i return FALSE;
L"(
{6H }
ZJHaY09N //printf("\nDelete Service ok!");
v5*JBW+c* return TRUE;
2D"aAI<P }
8>(/:u_x /////////////////////////////////////////////////////////////////////////
A9LVS&52 其中ps.h头文件的内容如下:
I %CrsEo /////////////////////////////////////////////////////////////////////////
au/5` #include
'Ge8l%p #include
SI7r`'7A' #include "function.c"
qrcir-+ V|pO";%>, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
MkM`)g 5
/////////////////////////////////////////////////////////////////////////////////////////////
#X0Y8:vj 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
n^/)T3mz{ /*******************************************************************************************
!~Kg_*IT Module:exe2hex.c
2QKt.a Author:ey4s
z!)@`? Http://www.ey4s.org E+Dcw Date:2001/6/23
9M@,BXOt ****************************************************************************/
@[]#[7 #include
{Bb:\N8X #include
2FEi-m} int main(int argc,char **argv)
w+hpi5OH {
|^OK@KdL1 HANDLE hFile;
Uq.hCb`: DWORD dwSize,dwRead,dwIndex=0,i;
%ejq|i7 unsigned char *lpBuff=NULL;
BxesoB
__try
<6C:\{eo {
)%HIC@MM6 if(argc!=2)
RT[E$H {
E*QLw*H printf("\nUsage: %s ",argv[0]);
;+lsNf __leave;
VBK |*Tl }
yER Sea6xGdq hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Nu+DVIM LE_ATTRIBUTE_NORMAL,NULL);
z]!w@: if(hFile==INVALID_HANDLE_VALUE)
i ~rb-~o {
rg I Z printf("\nOpen file %s failed:%d",argv[1],GetLastError());
|]b,% ?,U __leave;
fRp(&%8E }
>*$Xbj* dwSize=GetFileSize(hFile,NULL);
RJdijj if(dwSize==INVALID_FILE_SIZE)
vHb^@z= {
[iC]Wh% printf("\nGet file size failed:%d",GetLastError());
WLCr ~r^ __leave;
5X:3'* }
STz@^A lpBuff=(unsigned char *)malloc(dwSize);
Raf-I+ if(!lpBuff)
TpxAp',#7 {
X5+$:jq& printf("\nmalloc failed:%d",GetLastError());
ix5<h } __leave;
Twk<< }
d1 lxz?r while(dwSize>dwIndex)
e /L([ {
HP:[aR!2P if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
x::d}PP7 {
,?wxW printf("\nRead file failed:%d",GetLastError());
$5>m\wrl __leave;
f0*_& rP }
\Npvm49 dwIndex+=dwRead;
z<8VJZd }
rnBp2'EM for(i=0;i{
D0h6j0r5 if((i%16)==0)
C{,Vk/D-0 printf("\"\n\"");
T75N0/teS printf("\x%.2X",lpBuff);
4K,S5^`Gx }
m,ur{B8 : }//end of try
o 80x@ &A: __finally
AsI.8" {
JI/iq if(lpBuff) free(lpBuff);
6#HnA"I2n CloseHandle(hFile);
N3wy][bo }
hz5t/E return 0;
kA9 k^uR/ }
w7f)v\p 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。