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。
O%e.u>=4% OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
\
6a <1>与远程系统建立IPC连接
9YhsJ~"Q <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
8$Yf#;m[ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9zd/5|W <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
2Zip8f! <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
Iq\oB <6>服务启动后,killsrv.exe运行,杀掉进程
>~~\==". <7>清场
mM>|fHGA 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
f4}6$>) /***********************************************************************
K~T\q_ZPZ Module:Killsrv.c
_xt(II Date:2001/4/27
)A=g# D# Author:ey4s
_<Yo2,1^ Http://www.ey4s.org %WR"85 ***********************************************************************/
MX,0gap #include
[bJnl>A #include
G[j79o #include "function.c"
BwD1}1jp #define ServiceName "PSKILL"
^/vWK\- 3=7 h+ZgB SERVICE_STATUS_HANDLE ssh;
krc!BK`V SERVICE_STATUS ss;
(=V[tI+Ngt /////////////////////////////////////////////////////////////////////////
A8GlE void ServiceStopped(void)
3>v0W@C {
b0 `9wn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%QLYNuG ss.dwCurrentState=SERVICE_STOPPED;
l&xD3u^G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}j*/>m ss.dwWin32ExitCode=NO_ERROR;
I3Xh[% -! ss.dwCheckPoint=0;
v"~I( kf$ ss.dwWaitHint=0;
XtdLKYET SetServiceStatus(ssh,&ss);
S]O Hv6 return;
W[<":NX2 }
Ct+% /////////////////////////////////////////////////////////////////////////
o1+]6s+j} void ServicePaused(void)
ZH_4'm!^g| {
:exuTn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l}c2l' ss.dwCurrentState=SERVICE_PAUSED;
mXj Ljgc} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
UROi.976D ss.dwWin32ExitCode=NO_ERROR;
q.{/{9 ss.dwCheckPoint=0;
/j@ `aG(a ss.dwWaitHint=0;
!5t 3Y SetServiceStatus(ssh,&ss);
tdF[2@?+ return;
F:GKnbY }
;@~*z4U void ServiceRunning(void)
:Xh`.*{EX {
|9$'?4F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5V8C+k) ss.dwCurrentState=SERVICE_RUNNING;
j88sE MZ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Fxx2vTV4ag ss.dwWin32ExitCode=NO_ERROR;
w{EU9C ss.dwCheckPoint=0;
B?Sfcq- ss.dwWaitHint=0;
@6'E8NFl SetServiceStatus(ssh,&ss);
de{YgN return;
$IZZ`Z]B }
6 <S&~q /////////////////////////////////////////////////////////////////////////
[;YBX]t void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
>I~z7JS {
^QR'yt3e switch(Opcode)
;o459L>sW {
w1(06A}/ case SERVICE_CONTROL_STOP://停止Service
v};qMceJ ServiceStopped();
X$Vz break;
$50"3g!Y case SERVICE_CONTROL_INTERROGATE:
_5 tqO5' SetServiceStatus(ssh,&ss);
]GKx[F{) break;
)'`AX\ }
f<p4Pkv return;
<>Ddxmw }
`h5eej&s( //////////////////////////////////////////////////////////////////////////////
L#q9_-(# //杀进程成功设置服务状态为SERVICE_STOPPED
x`vs-Y:P //失败设置服务状态为SERVICE_PAUSED
HTyF<K //
~7WXjVZ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
#ic 2ofI {
g~:(EO(w ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
C-^%g[# if(!ssh)
Z1&GtM {
[Fj+p4*N ServicePaused();
M8j(1&(: return;
z T T }
|
8Egw-f ServiceRunning();
MYSc*G Sleep(100);
)\\V
s>9 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
h21(K} //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
kDl4t]j if(KillPS(atoi(lpszArgv[5])))
Zbh]SF{3F ServiceStopped();
#_\MD,( else
*u;">H*BW ServicePaused();
:_,]?n return;
6cT~irP }
i)PV{3v$J /////////////////////////////////////////////////////////////////////////////
EZumJ." void main(DWORD dwArgc,LPTSTR *lpszArgv)
;=\5$J9 {
b_gN?F7_ SERVICE_TABLE_ENTRY ste[2];
uPC qO+f ste[0].lpServiceName=ServiceName;
R:BBNzY}f ste[0].lpServiceProc=ServiceMain;
tDHHQ ste[1].lpServiceName=NULL;
39aCwhh7v ste[1].lpServiceProc=NULL;
C2=iZ`Z>T StartServiceCtrlDispatcher(ste);
rspoSPnY1 return;
3kqV_Pjg }
xZ=FH>Y6' /////////////////////////////////////////////////////////////////////////////
t^_{5 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
\i;&@Kp.N 下:
6`baQ!xc. /***********************************************************************
6Vbv$ AU Module:function.c
>{qK]xj Date:2001/4/28
0ij~e< Author:ey4s
X$|TN+Ub Http://www.ey4s.org !eAdm ***********************************************************************/
!:O/|.+Vmf #include
={E!8" ////////////////////////////////////////////////////////////////////////////
6SBvn% BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
p@7i=hyt`p {
*(&ClUQQ TOKEN_PRIVILEGES tp;
.4C[D{4 LUID luid;
>yA,@%X ^A"lkV7 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
K
l0tyeT {
-wRyMY_D printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Jt>[]g$ return FALSE;
P`3s\8[Q }
`\F%l?aY tp.PrivilegeCount = 1;
,*nZf| tp.Privileges[0].Luid = luid;
g
y e(/N+I if (bEnablePrivilege)
<.=#EV^i tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
QTjftcu else
<V:<x tp.Privileges[0].Attributes = 0;
x\J;ZiWwW // Enable the privilege or disable all privileges.
qM1)3.)[: AdjustTokenPrivileges(
V)1:LLRW hToken,
zdjM%l); FALSE,
{~p7*j^0 &tp,
"?eH=! sizeof(TOKEN_PRIVILEGES),
cR=94i=t (PTOKEN_PRIVILEGES) NULL,
TcKvSdr' (PDWORD) NULL);
`zzKD2y // Call GetLastError to determine whether the function succeeded.
FSU%?PxO if (GetLastError() != ERROR_SUCCESS)
0ve` {
a?,[w'7FU printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
=2nn "YVP return FALSE;
n,?IcDU~m }
OSa}8rlr' return TRUE;
4Ay`rG }
TXJY2J*24 ////////////////////////////////////////////////////////////////////////////
c.8((h/
BOOL KillPS(DWORD id)
lsB9;I^+x {
1]
%W\RHxo HANDLE hProcess=NULL,hProcessToken=NULL;
/K,|k
EE'n BOOL IsKilled=FALSE,bRet=FALSE;
s!hI:$J. __try
Cl t5 {
||=[kjG~ T}t E/ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
o4/I1Mq {
z
_O,Y printf("\nOpen Current Process Token failed:%d",GetLastError());
$W/+nmb)@K __leave;
."IJmv }
~3'RW0 //printf("\nOpen Current Process Token ok!");
z#{0;t if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
$h 08Z {
Gin_E&%g __leave;
pFsCd"zv }
f8LrDR printf("\nSetPrivilege ok!");
.|-l+ hg?j)jl| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
XVrm3aj(m {
B?;' lDz* printf("\nOpen Process %d failed:%d",id,GetLastError());
-Wlp=#9 __leave;
<Qcex3 }
)+n,5W //printf("\nOpen Process %d ok!",id);
QY~<~<d+G if(!TerminateProcess(hProcess,1))
U/X|i / {
ePq13!FC/ printf("\nTerminateProcess failed:%d",GetLastError());
15xd~V?ai: __leave;
MegE--h }
Q e>i{:N IsKilled=TRUE;
\LdmGv@& }
x)ddRq
l __finally
|*tWF!
D6` {
la\zaKC;> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
$hjP}- oUX if(hProcess!=NULL) CloseHandle(hProcess);
M&qh]v gC }
'dIX=/RZ return(IsKilled);
v[{8G^Z}54 }
>d8x<|D //////////////////////////////////////////////////////////////////////////////////////////////
b^[W_y 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:
*L%6qxl`V /*********************************************************************************************
%RQ C9! ModulesKill.c
f0uUbJ5 Create:2001/4/28
eVw\v#gd Modify:2001/6/23
[j)\v^m Author:ey4s
]#Vo}CVP Http://www.ey4s.org +Lm3vj_N PsKill ==>Local and Remote process killer for windows 2k
lAdDu **************************************************************************/
1B)Y;hg6& #include "ps.h"
7P<r`,~k- #define EXE "killsrv.exe"
PIZ
C;K4| #define ServiceName "PSKILL"
&1z)fD2 oA4D\rn8" #pragma comment(lib,"mpr.lib")
$!YKZ0)B'0 //////////////////////////////////////////////////////////////////////////
0'?V|V=v //定义全局变量
7FmbV/&c SERVICE_STATUS ssStatus;
qwq/Xcv SC_HANDLE hSCManager=NULL,hSCService=NULL;
iNod</+"K BOOL bKilled=FALSE;
.FIt.XPzv char szTarget[52]=;
omM&{ }8 g //////////////////////////////////////////////////////////////////////////
op hH9D BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
f._l105. BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=X-^YG3x BOOL WaitServiceStop();//等待服务停止函数
P?9nTG BOOL RemoveService();//删除服务函数
\Fj5v$J- /////////////////////////////////////////////////////////////////////////
-VS9`7k int main(DWORD dwArgc,LPTSTR *lpszArgv)
p91`<>Iw {
|@ikx{W BOOL bRet=FALSE,bFile=FALSE;
Vbg10pV0 char tmp[52]=,RemoteFilePath[128]=,
}3v'Cp0L szUser[52]=,szPass[52]=;
$ A-+E\vQ@ HANDLE hFile=NULL;
zRwb" DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
`]*%:NZP@ !p}`kG //杀本地进程
H>60D|v[ if(dwArgc==2)
^)&Ly_xrU {
A<4_DVd@@ if(KillPS(atoi(lpszArgv[1])))
p"Ot5!F> printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
L|&'jH) else
$.H:8^W printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
$/u1chf lpszArgv[1],GetLastError());
-O'{:s~ return 0;
SArfczoB }
G1]"s@8( //用户输入错误
8 YNu< else if(dwArgc!=5)
kTnOmAw {
>qR7'Q wP printf("\nPSKILL ==>Local and Remote Process Killer"
s K+
(v "\nPower by ey4s"
*_`76`cz%X "\nhttp://www.ey4s.org 2001/6/23"
v`y6y8:> "\n\nUsage:%s <==Killed Local Process"
(2UW_l "\n %s <==Killed Remote Process\n",
z0#-)AeS lpszArgv[0],lpszArgv[0]);
mDE'<c`b4 return 1;
"r
u]?{v }
/:bKqAz;M //杀远程机器进程
'eDJ@4Xm strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\[:PykS strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
*yJ[zXXjJ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
v @:~mwy kr%2 w //将在目标机器上创建的exe文件的路径
2ck4C/ h sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
pX@Si3G` __try
m23+kj)+VY {
&J_Z~^ //与目标建立IPC连接
vu=me?m?( if(!ConnIPC(szTarget,szUser,szPass))
7 _`L$<-n {
J , V printf("\nConnect to %s failed:%d",szTarget,GetLastError());
pgT9hle/ return 1;
t)` p@]j }
m9Ax\lf printf("\nConnect to %s success!",szTarget);
?AEd(_a!q //在目标机器上创建exe文件
rah,dVE] }.p<wCPy6 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
x<)G( Xe* E,
}^9]jSq5 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
l71gf.4g if(hFile==INVALID_HANDLE_VALUE)
BT]ua]T+ {
$[g_=Z printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
$f#agq_ __leave;
~4Pc_%&i }
Ht#@'x //写文件内容
zF8'i=b& while(dwSize>dwIndex)
'Y.Vn P&H {
[]|;qHhC~( D3`}4 A if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
;6ky5}z {
({4] printf("\nWrite file %s
QdQd(4/1 failed:%d",RemoteFilePath,GetLastError());
+iy7e6P __leave;
` @8`qXg }
$$hv`HE^l dwIndex+=dwWrite;
3 t)v%S|k }
mL woi!]m //关闭文件句柄
{Hl[C]25X CloseHandle(hFile);
TI=h_%mO bFile=TRUE;
CswE //安装服务
B$^7h! if(InstallService(dwArgc,lpszArgv))
R[LsE^ {
i(*I@ku //等待服务结束
FW8-'~ if(WaitServiceStop())
rz%<AF Z {
\ p4*$ //printf("\nService was stoped!");
p~2UUmV }
LvJGvj else
@wp4 |G {
AVG>_$< //printf("\nService can't be stoped.Try to delete it.");
`2`fiKm }
+Ng0WS_0 Sleep(500);
6 {}JbRNf //删除服务
HG%Z"d RemoveService();
Tv5g`/e=Ej }
jij<yM8$g }
DdSSd@,x* __finally
|9Yi7. {
F[saP0
* //删除留下的文件
:~zv t if(bFile) DeleteFile(RemoteFilePath);
o%[U //如果文件句柄没有关闭,关闭之~
Z)pz, if(hFile!=NULL) CloseHandle(hFile);
2Vk\L~K //Close Service handle
F2 ~%zNe if(hSCService!=NULL) CloseServiceHandle(hSCService);
w5KPB5/zu //Close the Service Control Manager handle
BByCMY if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.R5y:O //断开ipc连接
B&Y_2)v wsprintf(tmp,"\\%s\ipc$",szTarget);
2 -Xdoxw WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
fQ 7vL~E if(bKilled)
w8iR|TV printf("\nProcess %s on %s have been
x0Yse:RE^ killed!\n",lpszArgv[4],lpszArgv[1]);
S[,8TErz else
Vw#{C> printf("\nProcess %s on %s can't be
:!fG; )= killed!\n",lpszArgv[4],lpszArgv[1]);
*1{S*`|cJy }
&<5+!cV= return 0;
AW,OHSXh6 }
K-eY|n //////////////////////////////////////////////////////////////////////////
"&~
0T# BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
TZRcd~ 5$ {
@
O>&5gB1u NETRESOURCE nr;
,RxYd6 char RN[50]="\\";
&\C [@_ VR5fqf|* strcat(RN,RemoteName);
(*\jbK strcat(RN,"\ipc$");
X"q!Y#) k~3.MU nr.dwType=RESOURCETYPE_ANY;
in-C/m# nr.lpLocalName=NULL;
hWo=;#B* nr.lpRemoteName=RN;
]3Dl)[R
nr.lpProvider=NULL;
LfLFu9#:w ;heHefbvvd if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
B[5r|d' return TRUE;
xJZ@DR,# else
Y+~g\z-]c return FALSE;
x9W(cKB'S }
%XTcP2pRJ /////////////////////////////////////////////////////////////////////////
2Y!S_Hw8 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
b;GD/UI {
{HOy_Fiih BOOL bRet=FALSE;
bEV<iZDq% __try
Oco YV J {
=gh`JN6 //Open Service Control Manager on Local or Remote machine
BZv+H=b hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
v"^~&q0x if(hSCManager==NULL)
C'A]i5 {
1"#*)MF printf("\nOpen Service Control Manage failed:%d",GetLastError());
%\$;(#h __leave;
B>y9fI }
jZoNi //printf("\nOpen Service Control Manage ok!");
=PHIpFIuk //Create Service
7piuLq+ hSCService=CreateService(hSCManager,// handle to SCM database
m~hoE8C$ ServiceName,// name of service to start
s;flzp8 ServiceName,// display name
6\jf|:h SERVICE_ALL_ACCESS,// type of access to service
} MbH3ufC SERVICE_WIN32_OWN_PROCESS,// type of service
Q,h7Sk* SERVICE_AUTO_START,// when to start service
v%{.A) SERVICE_ERROR_IGNORE,// severity of service
%wptZ"2M failure
\C^;k%{LV EXE,// name of binary file
RW$:9~ NULL,// name of load ordering group
e`>{$t NULL,// tag identifier
z*$q8Z&7rg NULL,// array of dependency names
,m<H-gwa NULL,// account name
dq1:s1 NULL);// account password
E\nv~Y?SG //create service failed
(b,[C\RBF if(hSCService==NULL)
W5L iXM {
$_H` //如果服务已经存在,那么则打开
dsx]/49< if(GetLastError()==ERROR_SERVICE_EXISTS)
BvrB:%_: {
fFvF\ //printf("\nService %s Already exists",ServiceName);
CzCQFqXI //open service
xVL5'y1g B hSCService = OpenService(hSCManager, ServiceName,
)vg5((C SERVICE_ALL_ACCESS);
4_ v]O if(hSCService==NULL)
YwY74w: {
[+m?G4[ printf("\nOpen Service failed:%d",GetLastError());
l7{oi! __leave;
{gNV[45 }
>gwz,{ //printf("\nOpen Service %s ok!",ServiceName);
5}$b0<em~ }
;Vik5)D2D else
73#x|lY {
[YrHA~=U printf("\nCreateService failed:%d",GetLastError());
G0O#/%% __leave;
Vm}%ttTC }
mI*[>#q> }
oh"O07 //create service ok
65h @}9,U else
{U<xdG {
`U#55k9^5 //printf("\nCreate Service %s ok!",ServiceName);
-<v~snq' }
vx_o(wof +YLejjQ // 起动服务
zA+~7;7E if ( StartService(hSCService,dwArgc,lpszArgv))
)*; zW!H {
'Jf^`ZT} //printf("\nStarting %s.", ServiceName);
!zj0/Q G\ Sleep(20);//时间最好不要超过100ms
:l7U>~ o while( QueryServiceStatus(hSCService, &ssStatus ) )
lv vs%@b> {
rqPFU6 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
7QKr_ {
/ N)W2 printf(".");
@' ;B_iQ Sleep(20);
b^D$jY }
X|0R=n] else
kg@>;(V& break;
K7Rpr.p }
bY}eUL2i4 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
'XY`(3q printf("\n%s failed to run:%d",ServiceName,GetLastError());
[.RO'>2z }
.<tquswg else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
t#%R
q {
)X9W y!w0 //printf("\nService %s already running.",ServiceName);
MX4]Vpv }
b@3_L4~ else
.q&'&~!_ {
k+I}PuG printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
D+_oVob\ __leave;
~4P%%b0,o }
K=!Bh* bRet=TRUE;
n,$IfC" }//enf of try
[=B$5%A __finally
V $z}
K {
=@k%&* Y? return bRet;
mUS_(0q }
OHiQ7#y return bRet;
w
=.Fj }
8-y{a.,u. /////////////////////////////////////////////////////////////////////////
x(<(t:?o BOOL WaitServiceStop(void)
%IC73? {
=+t^ f BOOL bRet=FALSE;
s"Pf+aTW //printf("\nWait Service stoped");
n,B,"\fw while(1)
>^XBa*4;Y {
P/EM : Sleep(100);
J|'7_0OAx if(!QueryServiceStatus(hSCService, &ssStatus))
Ut$;ND.- {
L\y;LSTU printf("\nQueryServiceStatus failed:%d",GetLastError());
6c^e\0q break;
asY[8r?U }
\(t@1]&jw if(ssStatus.dwCurrentState==SERVICE_STOPPED)
0b4R {
22f`LoM bKilled=TRUE;
b~nAPY6 bRet=TRUE;
OKFtl break;
/-#I_>:8' }
Sz H" if(ssStatus.dwCurrentState==SERVICE_PAUSED)
M33_ja +L {
/-bO!RTwf //停止服务
aW!@f[%~F bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
fN'HE#W1Xa break;
dt2$`X18 }
(@iMLuewK else
^"J8r W6[ {
QWMdn //printf(".");
('-JY continue;
;FZ@:%qDm }
Sm~l:v0% }
o]
mD"3_ return bRet;
H\XP\4#u }
x3PD1JUf /////////////////////////////////////////////////////////////////////////
YZ%Hu) BOOL RemoveService(void)
P-ri=E}> {
{uGP&cS~( //Delete Service
6oF7:lt if(!DeleteService(hSCService))
s}N#n( {
*
S=\l@EW printf("\nDeleteService failed:%d",GetLastError());
&3yD_P_3 return FALSE;
%/9
EORdeH }
v@e~k-# //printf("\nDelete Service ok!");
IpP~Uz return TRUE;
Ug&,Y/tFw2 }
SJIOI@\b /////////////////////////////////////////////////////////////////////////
L[=a/|)TBV 其中ps.h头文件的内容如下:
rk)##) /////////////////////////////////////////////////////////////////////////
Q>n|^y6 #include
MNSbtT*^ #include
|=&cQRY!p #include "function.c"
>3c@x cI=(\pC unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
bf9a1<\ /////////////////////////////////////////////////////////////////////////////////////////////
r2k2%nI-J 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
:O(^w}sle /*******************************************************************************************
jg?x&'u\) Module:exe2hex.c
{J^lX/D Author:ey4s
d6W SL;$ Http://www.ey4s.org c+2FC@q{l Date:2001/6/23
b$Vz2Fzx ****************************************************************************/
/%Nr?V #include
EY \H=@A #include
;\p KDPr int main(int argc,char **argv)
%'[&U# - {
1 5A*7| HANDLE hFile;
_1U1(^) DWORD dwSize,dwRead,dwIndex=0,i;
8=]Tr3 unsigned char *lpBuff=NULL;
Br`IW __try
YfRkwKjy( {
/{|fyKo\? if(argc!=2)
F$[ U|%* {
R+Y4| printf("\nUsage: %s ",argv[0]);
e*L.U~ZR __leave;
.w]GWL }
XP@1~$
8stwg' hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
=9j8cC5y LE_ATTRIBUTE_NORMAL,NULL);
_)\c&.p]f if(hFile==INVALID_HANDLE_VALUE)
s>^dxF!+ {
e[8LmuIZ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
u?9" jX __leave;
;X?mmv' }
clk[ /'1 dwSize=GetFileSize(hFile,NULL);
,mj@sC> if(dwSize==INVALID_FILE_SIZE)
~q~MoN<R {
w+N> h;j printf("\nGet file size failed:%d",GetLastError());
aXL{TD:] __leave;
{RF-sqce }
&B|D;|7H lpBuff=(unsigned char *)malloc(dwSize);
Q9Q|lO if(!lpBuff)
*cEob b {
9-rNw?7 printf("\nmalloc failed:%d",GetLastError());
0=K9`=5d0 __leave;
rta:f800z }
hiUD]5Kp while(dwSize>dwIndex)
0@EwM {
qM.bF&&Go if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
4T=u`3pD7l {
kV38`s>+ printf("\nRead file failed:%d",GetLastError());
N2w"R{) j\ __leave;
0C>%LJ8r }
ezMI\r6 dwIndex+=dwRead;
eQ&ZX3*} }
. Z%{'CC for(i=0;i{
3K_A<j: if((i%16)==0)
PTEHP printf("\"\n\"");
7P9=)$(EH printf("\x%.2X",lpBuff);
1Uqu>' }
,dx3zBI }//end of try
PK"c4>q __finally
w08?DD]CDt {
G8;w{-{m if(lpBuff) free(lpBuff);
S*n@81Z CloseHandle(hFile);
*f?4
}
="g*\s?r return 0;
K#U<ib-v }
T8HF|%I 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。