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。
-NG`mfu OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Bu ~N)^ <1>与远程系统建立IPC连接
; 7`y## <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
m)A~1+M$)L <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'NM$<<0 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
+v 9@du <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
n]/7UH}(<& <6>服务启动后,killsrv.exe运行,杀掉进程
(z}q6Lfa <7>清场
~*|0yPFg 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
>f [Lb|t /***********************************************************************
)"im|9 Module:Killsrv.c
vwZrvjP2 Date:2001/4/27
? jywW$ Author:ey4s
!+?,y/*5( Http://www.ey4s.org ,FvBZ.4c3= ***********************************************************************/
:
kVEB<G #include
AXV+8$ :R #include
: -@o3Syg #include "function.c"
z@lUaMm:F #define ServiceName "PSKILL"
!BN7 B ~aK@M4 SERVICE_STATUS_HANDLE ssh;
Wx;`=9 SERVICE_STATUS ss;
3Z* ' /////////////////////////////////////////////////////////////////////////
NR8YVO)5$ void ServiceStopped(void)
$Ik\^:- {
By| y: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{2`:7U~| ss.dwCurrentState=SERVICE_STOPPED;
1M|DaAI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4s?x 8oAy ss.dwWin32ExitCode=NO_ERROR;
:%M[|Fj ss.dwCheckPoint=0;
O.n pi: a ss.dwWaitHint=0;
F2/-Wk@ SetServiceStatus(ssh,&ss);
QGtKu:c.81 return;
'CqWF" }
\vBpH'hR,' /////////////////////////////////////////////////////////////////////////
#tyHj k void ServicePaused(void)
#x"dWi( {
#]ZOi`; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%&L]k>n^ ss.dwCurrentState=SERVICE_PAUSED;
VU1;ZJE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g?qh ss.dwWin32ExitCode=NO_ERROR;
wl1JKiodg ss.dwCheckPoint=0;
bgW=.s ss.dwWaitHint=0;
K)|#FRPM u SetServiceStatus(ssh,&ss);
6{rH|Z return;
fqaysy }
5>J{JW| void ServiceRunning(void)
s6k,'`. {
6~Y-bn"%D5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"(uEcS2< ss.dwCurrentState=SERVICE_RUNNING;
hjB G`S# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
rz c}2I ss.dwWin32ExitCode=NO_ERROR;
o#X|4bES ss.dwCheckPoint=0;
nu{bEp ss.dwWaitHint=0;
Is~bA_-
; SetServiceStatus(ssh,&ss);
p)d0ZAs return;
v3w5+F }
t'@1FA!)
/////////////////////////////////////////////////////////////////////////
{'W\~GnZ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
|k~\E|^ {
\29a@ 6 switch(Opcode)
4qtjP8Zv[ {
6Sh0%Fs case SERVICE_CONTROL_STOP://停止Service
&j}\ZD ServiceStopped();
$42C4I*E break;
;eznONNF case SERVICE_CONTROL_INTERROGATE:
Dp
0
SetServiceStatus(ssh,&ss);
%;UEyj break;
2.=3:q!H<% }
"^j&
^sA+ return;
eWvL(2`T x }
M{S7tMX //////////////////////////////////////////////////////////////////////////////
30 VvZb //杀进程成功设置服务状态为SERVICE_STOPPED
5b9v`6Kq //失败设置服务状态为SERVICE_PAUSED
-(FVTWi0 //
$QQv$ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
bd[zdL#4K {
k,>sBk8 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
o<f[K}t9 if(!ssh)
_@3?yv~ D {
\ /C-e ServicePaused();
@`<v d@ return;
Ea@N:t?(8= }
ShAI6j ServiceRunning();
WDr'w' Sleep(100);
lc/q0 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
{6YLiQ*_ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
0 r=:l/Pz if(KillPS(atoi(lpszArgv[5])))
Y|FJ1x$r ServiceStopped();
IS0RhtGy/ else
~c7}eTJd" ServicePaused();
Gd$odKtI return;
+:4J~Cuf }
5?),6o); /////////////////////////////////////////////////////////////////////////////
yW.s?3X void main(DWORD dwArgc,LPTSTR *lpszArgv)
@; ayl {
w=Xil SERVICE_TABLE_ENTRY ste[2];
(KaP=t} ste[0].lpServiceName=ServiceName;
WAlsh ste[0].lpServiceProc=ServiceMain;
o0Qy?14T- ste[1].lpServiceName=NULL;
T$/6qZew ste[1].lpServiceProc=NULL;
*9}2Bmojv StartServiceCtrlDispatcher(ste);
o.DT`L8 return;
EJ P##eGx }
olzP=08aaV /////////////////////////////////////////////////////////////////////////////
T_CYSS|fX function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
s$e0;C!D 下:
+D|y))fE /***********************************************************************
|,F/_ Module:function.c
)P\Vd # Date:2001/4/28
,mH2S/<}S Author:ey4s
]Lq9Ompf(t Http://www.ey4s.org kK nz
F ***********************************************************************/
YK#bzu ,! #include
}?xu/C ////////////////////////////////////////////////////////////////////////////
(v*$ExF BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Z+ [Nco {
(NUwkAOM} TOKEN_PRIVILEGES tp;
'M2Jw8i LUID luid;
UX=JWb_uGm RWf4Wh?d if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
('!90 {
&G?b|Tb2 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
+hg|!SS@5 return FALSE;
zRsG$)B }
z-nhL= tp.PrivilegeCount = 1;
S5]rIcM tp.Privileges[0].Luid = luid;
2bU3*m^M if (bEnablePrivilege)
%^}3:0G tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
SLRQ3<0W_ else
(u@p[ncN} tp.Privileges[0].Attributes = 0;
`WHP#z // Enable the privilege or disable all privileges.
T%K"^4k AdjustTokenPrivileges(
tv,iCV hToken,
u(\O FALSE,
RP&H9> &tp,
wYZFW'5p sizeof(TOKEN_PRIVILEGES),
3B95t- (PTOKEN_PRIVILEGES) NULL,
-%"Kxe (PDWORD) NULL);
!u)veh3x // Call GetLastError to determine whether the function succeeded.
Y(
n# = if (GetLastError() != ERROR_SUCCESS)
*/ZrZ^?o {
U.UN=uv_ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2'W3:
return FALSE;
y)?Sn }
DOiL3i"H return TRUE;
DWZ!B7Ts }
q?'*T?| ////////////////////////////////////////////////////////////////////////////
9r%O BOOL KillPS(DWORD id)
Ak[}s|,) {
{Cnz7TVB HANDLE hProcess=NULL,hProcessToken=NULL;
-sl]
funRy BOOL IsKilled=FALSE,bRet=FALSE;
7u-o7#,X2 __try
SUxz &xH {
+/*,%TdQ4 k,O("T[ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
bCHA!zO {
he;;p ="!* printf("\nOpen Current Process Token failed:%d",GetLastError());
1I^[_ /_\y __leave;
S!cc% }
UbT 7 //printf("\nOpen Current Process Token ok!");
#WlIH7J8Tc if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
k2muHKBlk {
)xIk#>) __leave;
jD9^DzFx }
+ |MHi C printf("\nSetPrivilege ok!");
]cLO-A 6}A1^RB+w if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
0 3kzS ]g {
a=\r~Z7E printf("\nOpen Process %d failed:%d",id,GetLastError());
OF*m9 __leave;
GL'zs8AKf }
yhg^1l|t, //printf("\nOpen Process %d ok!",id);
0|n1O)>J if(!TerminateProcess(hProcess,1))
0dA'f0Uy\X {
77"'? printf("\nTerminateProcess failed:%d",GetLastError());
zl\mBSBx" __leave;
(gZKR2hO
}
}6MHIr=o IsKilled=TRUE;
>8+:{NW }
}2;~':Mklz __finally
fEF1&&8^ {
B uV@w-| if(hProcessToken!=NULL) CloseHandle(hProcessToken);
x;2tmof=L if(hProcess!=NULL) CloseHandle(hProcess);
i/`N~r }
4~=/CaG~ return(IsKilled);
Q)S0z2 }
,[&@? //////////////////////////////////////////////////////////////////////////////////////////////
0q(}n v 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:
ZW
n j- /*********************************************************************************************
JlJy3L8L ModulesKill.c
+DFG762 Create:2001/4/28
>.N?y@ Modify:2001/6/23
VeidB!GyP Author:ey4s
cLn&b}8' Http://www.ey4s.org IY2caXu PsKill ==>Local and Remote process killer for windows 2k
JSCe86a7<E **************************************************************************/
hDI_qZ #include "ps.h"
0@[]l{N #define EXE "killsrv.exe"
#@Yw]@5M #define ServiceName "PSKILL"
uH S) 1*<m,.$ #pragma comment(lib,"mpr.lib")
X-O/&WRYQ //////////////////////////////////////////////////////////////////////////
CEjMHP$= //定义全局变量
tb#. Y SERVICE_STATUS ssStatus;
5SKj% %B2, SC_HANDLE hSCManager=NULL,hSCService=NULL;
[=imF^=3Vb BOOL bKilled=FALSE;
hs< )< char szTarget[52]=;
;LM`B^Q]s //////////////////////////////////////////////////////////////////////////
D9^.Eg8W BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%_N-~zZ1E BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
kKwb)i BOOL WaitServiceStop();//等待服务停止函数
/iFtW#K+ BOOL RemoveService();//删除服务函数
8TIc;'bRM /////////////////////////////////////////////////////////////////////////
VuZd int main(DWORD dwArgc,LPTSTR *lpszArgv)
N0h* | {
'N#,,d/G BOOL bRet=FALSE,bFile=FALSE;
F@
lJk|*_ char tmp[52]=,RemoteFilePath[128]=,
R@Ch3l@ szUser[52]=,szPass[52]=;
X}C} HANDLE hFile=NULL;
^Rriu $\ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
H7!j5^ A7,TM& //杀本地进程
R,?7|x if(dwArgc==2)
qELy'\ {
$|-joY if(KillPS(atoi(lpszArgv[1])))
}cuU5WQ?% printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
}_m/3*x_ else
]Gm"U!h* printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
p\T.l<p lpszArgv[1],GetLastError());
70IBE[T& return 0;
>DqV^%2l }
jA9&hbQuL //用户输入错误
ak]:ir`o else if(dwArgc!=5)
ea!_/Y {
,q$'hY TaJ printf("\nPSKILL ==>Local and Remote Process Killer"
i|A0G%m] $ "\nPower by ey4s"
x%HX0= ( "\nhttp://www.ey4s.org 2001/6/23"
D/wX "\n\nUsage:%s <==Killed Local Process"
8V$pdz| [ "\n %s <==Killed Remote Process\n",
DY| s|:d lpszArgv[0],lpszArgv[0]);
{1a%CsCM return 1;
co^kP##Y }
*0M[lR0t //杀远程机器进程
jinDKJ,n; strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\=3V]7\& strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
#_)<~ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
QEo
i9@3 Jb+cC)( //将在目标机器上创建的exe文件的路径
. AJ(nJ) sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
uEqL Dg __try
G}ZJ}5h {
;Gf,$dbWn //与目标建立IPC连接
3Q'Q %2 if(!ConnIPC(szTarget,szUser,szPass))
0 ~2~^A#]\ {
0 8*bYJu printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_?Q0yVH;, return 1;
{akS K }
|/rms`YQ printf("\nConnect to %s success!",szTarget);
)xKZ)SxV //在目标机器上创建exe文件
}U-h^x' Z_^i2eJYT hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
"tax E,
i#c1ZC NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
701ei; if(hFile==INVALID_HANDLE_VALUE)
-js:R+C528 {
;VVKn=X=S= printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
:5`=9_| __leave;
`a*_b9 }
7OSk0%Q, //写文件内容
Q7uhz5oZ while(dwSize>dwIndex)
;A^Ii>` {
d~#>.$Uu $J]VY;C! if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
DbDi n {
\C<|yD printf("\nWrite file %s
T \Zf`.mt failed:%d",RemoteFilePath,GetLastError());
'vbrzI5m __leave;
$,Q0ay }
R'M=`33M dwIndex+=dwWrite;
A{3VTe4TV }
3.[ fTrzJ //关闭文件句柄
J0xV\O
!e CloseHandle(hFile);
%NH#8#';2 bFile=TRUE;
/Z':wu\ //安装服务
3QNu7oo if(InstallService(dwArgc,lpszArgv))
|"t)#BUtL {
V $'~2v{_ //等待服务结束
hsYS<] if(WaitServiceStop())
U tb"6_ {
M.b1=Y //printf("\nService was stoped!");
:2+,?#W
}
s#phs`v else
t]dtBt].: {
v D"4aw //printf("\nService can't be stoped.Try to delete it.");
RRXnj#<g }
Q)`3&b Sleep(500);
QYl
Pr&O9 //删除服务
s
@AGU/v RemoveService();
[diUO1p }
=8`!Ph@( }
_[J @w .l( __finally
J/OG\} {
<]{$XcNm //删除留下的文件
Yz"B if(bFile) DeleteFile(RemoteFilePath);
[WZGu6$SU //如果文件句柄没有关闭,关闭之~
J3
Y-d7=| if(hFile!=NULL) CloseHandle(hFile);
k
:KN32% //Close Service handle
3W&f^* if(hSCService!=NULL) CloseServiceHandle(hSCService);
qIXo_H&\C //Close the Service Control Manager handle
x}\_o< d if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
32#|BBY //断开ipc连接
M`_RkDmy< wsprintf(tmp,"\\%s\ipc$",szTarget);
4gyC?#Ede WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
c:[z({` if(bKilled)
I[P43>F3 printf("\nProcess %s on %s have been
hrT!S killed!\n",lpszArgv[4],lpszArgv[1]);
hh%fmc else
pK_n}QW printf("\nProcess %s on %s can't be
"#<P--E 9 killed!\n",lpszArgv[4],lpszArgv[1]);
#RfNk;kaA }
}02#[vg return 0;
nw.,`M,N }
H@-txO1`:: //////////////////////////////////////////////////////////////////////////
g3fxf(iY( BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
c%?31t {
hU:
9zLe NETRESOURCE nr;
A@:h\< char RN[50]="\\";
->H4!FS /RWQ+Zf-Y] strcat(RN,RemoteName);
{nr}C4]o strcat(RN,"\ipc$");
[Un~]E.'J roiUVisq* nr.dwType=RESOURCETYPE_ANY;
0ZRIi70u nr.lpLocalName=NULL;
*!mT#Vm^ nr.lpRemoteName=RN;
q 4Rvr[ nr.lpProvider=NULL;
1$+-?:i C r2t|,%%N7 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
)Id.yv}_ return TRUE;
Vn7FbaO^ else
E2hy%y9Tp return FALSE;
*#{V^} }
\Uz7ar#, /////////////////////////////////////////////////////////////////////////
u;@~P BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
s2IjZF { {
dq6|m
}g{ BOOL bRet=FALSE;
-a^%9 U __try
pUp&eH {
LtJl\m.th //Open Service Control Manager on Local or Remote machine
bi01] hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
\ytF@"7 if(hSCManager==NULL)
F\K&$5J{p {
!@.9>"FU printf("\nOpen Service Control Manage failed:%d",GetLastError());
5*~]=(BE __leave;
cN{(XmX5n }
7{"urs7 T //printf("\nOpen Service Control Manage ok!");
pbXh}YJ& //Create Service
vJ&g3ky hSCService=CreateService(hSCManager,// handle to SCM database
-gq,^j5, ServiceName,// name of service to start
|(evDS5 ServiceName,// display name
F]fBFDk SERVICE_ALL_ACCESS,// type of access to service
r2h{#2 SERVICE_WIN32_OWN_PROCESS,// type of service
X npn{ SERVICE_AUTO_START,// when to start service
OrG1Mfx&2% SERVICE_ERROR_IGNORE,// severity of service
K[j~htC{I" failure
ktEdbALK EXE,// name of binary file
@7}]\}SR NULL,// name of load ordering group
P5$L(x%~ NULL,// tag identifier
b23 5Zm NULL,// array of dependency names
6g6BE^o\ NULL,// account name
hxT{!g NULL);// account password
Hv3<gyD //create service failed
;ZasK0 if(hSCService==NULL)
oh?@[U {
@,9cpaL3 //如果服务已经存在,那么则打开
)iU@P7W= if(GetLastError()==ERROR_SERVICE_EXISTS)
sY%nPf~9q' {
UG~/ //printf("\nService %s Already exists",ServiceName);
3D2\#6yo //open service
aN^x ]0P!0 hSCService = OpenService(hSCManager, ServiceName,
]YF_c,Q SERVICE_ALL_ACCESS);
y\C_HCU H if(hSCService==NULL)
$sfDtnRy {
w>TlM*3D/ printf("\nOpen Service failed:%d",GetLastError());
Szb#:C __leave;
'ZiTjv] }
ab!Cu8~v //printf("\nOpen Service %s ok!",ServiceName);
i(9 5=t( }
n2p(@
else
I@M3u/7 {
flXDGoW printf("\nCreateService failed:%d",GetLastError());
V Kw33 __leave;
y~r5KB6w }
810pJ }
S^zt> //create service ok
p~evPTHnrX else
\46
'j. {
qX%oLa //printf("\nCreate Service %s ok!",ServiceName);
Y0?<~Gf }
U;qGUqI v>!tws5e // 起动服务
{gkY:$xnrG if ( StartService(hSCService,dwArgc,lpszArgv))
9sId2py]W {
8-_\Q2vG //printf("\nStarting %s.", ServiceName);
r9vO(m~ Sleep(20);//时间最好不要超过100ms
rGt/ /6 while( QueryServiceStatus(hSCService, &ssStatus ) )
6!|/(~ {
4~DW7( if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
;
`Vbl_"L {
4UISuYg' printf(".");
d95 $w8> Sleep(20);
NGs@z^&V }
K1oSoD8c else
Qw@_.I break;
u|Tg*B }
bMvHAtp if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
j96\({;k printf("\n%s failed to run:%d",ServiceName,GetLastError());
,?KN;~t#vz }
+>BD^[^^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
MRb6O!$`C {
h3YWqSj //printf("\nService %s already running.",ServiceName);
?H0"*8C?Y }
4COo ~d else
hVl^vw7o {
tYzpL printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2l.qINyz __leave;
IPa)+ ZQ }
qHf8z;lc bRet=TRUE;
y7@q]~% }//enf of try
of<(4<T __finally
%-Oo92tP {
p
O O4fc return bRet;
C4.g}q }
sqE? U*8.- return bRet;
0<$t9:dq }
nf,u'}psdJ /////////////////////////////////////////////////////////////////////////
~}@cSv'(1 BOOL WaitServiceStop(void)
^)i1b:4 {
B4kJ 7Pdny BOOL bRet=FALSE;
XR@C^d //printf("\nWait Service stoped");
{IG5qi?/E) while(1)
1c19$KHu {
abw7{%2 Sleep(100);
C9Xj)5k@R if(!QueryServiceStatus(hSCService, &ssStatus))
6 66f;h {
+hL%8CVU M printf("\nQueryServiceStatus failed:%d",GetLastError());
=*'K'e>P3 break;
YCI-p p }
Pgo^$xn'6 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
V
3yt{3Or {
a`E1rK' bKilled=TRUE;
--BS/L- bRet=TRUE;
C/{%f,rU break;
%]\IC(q }
RS9mAeX4h if(ssStatus.dwCurrentState==SERVICE_PAUSED)
7:P+ S%ZL {
h$U(1B //停止服务
;%V)lP "o bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
E%np-is{1 break;
s F!nSr }
7]pi .1i else
7>$&CWI {
f~-Ipq;F //printf(".");
] IeyJ continue;
VqBb=1r%o7 }
@@~Ql }
L>>Cx`ASi return bRet;
tv\_&
({ }
>og-
jz /////////////////////////////////////////////////////////////////////////
>j}.~$6dj_ BOOL RemoveService(void)
m6iQB\ \ {
d7i 0'R //Delete Service
vq;_x if(!DeleteService(hSCService))
^wTod\y {
)|Xi:Zd5> printf("\nDeleteService failed:%d",GetLastError());
e>~7RN return FALSE;
xp;CYr"1} }
uYy&<_r //printf("\nDelete Service ok!");
nAY'1!O i return TRUE;
A.>L>uR }
fXfO9{E /////////////////////////////////////////////////////////////////////////
l6z}D;4 其中ps.h头文件的内容如下:
{wy#HYhv /////////////////////////////////////////////////////////////////////////
\`N<0COP #include
bMDj+i #include
XmI63W* #include "function.c"
yf@DaIG Unc_e unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
`p\@b~GM /////////////////////////////////////////////////////////////////////////////////////////////
LqcHsUFj 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
e0cVg /*******************************************************************************************
,HHCgN
Module:exe2hex.c
KXvBJA$ Author:ey4s
ReZ&SNJ Http://www.ey4s.org ZgH(,g,TU Date:2001/6/23
RM `zxFn ****************************************************************************/
dVe #include
45H(.}&f #include
*r|)@K| int main(int argc,char **argv)
C)v*L#{% {
`;BpdG(m HANDLE hFile;
MQ7Hn;`B DWORD dwSize,dwRead,dwIndex=0,i;
OK \F unsigned char *lpBuff=NULL;
Nub)]S>_/t __try
bUS"1Tg]*6 {
wN^$8m5\T^ if(argc!=2)
V+- ]txu| {
ON
q =b I* printf("\nUsage: %s ",argv[0]);
*Iir/6myM __leave;
VyWPg7}e }
dSq3V#Q .Mz'h9@ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
X|wg7>kh*` LE_ATTRIBUTE_NORMAL,NULL);
JVawWw0q if(hFile==INVALID_HANDLE_VALUE)
H){lXR/#u {
+x_9IvaW&? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
29~Bu5 __leave;
.^aqzA=] }
u{d\3-]/ dwSize=GetFileSize(hFile,NULL);
W &HF*Aw if(dwSize==INVALID_FILE_SIZE)
Tn"/EO^N {
T2p;#)dP printf("\nGet file size failed:%d",GetLastError());
}[c,/NH __leave;
zd-qQ.j0 }
(yxHXO9N lpBuff=(unsigned char *)malloc(dwSize);
%SJ2W>e if(!lpBuff)
@b5zHXF83E {
.M zAkZ= printf("\nmalloc failed:%d",GetLastError());
=&YhA}l\O __leave;
.sE5QRVc }
Q( g&/O while(dwSize>dwIndex)
m\xlSNW'q {
s6+`cC4 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ro`2IE> {
-lDAxp6p printf("\nRead file failed:%d",GetLastError());
uqFYa bU __leave;
bz4TbGg] }
K]s*rPT/, dwIndex+=dwRead;
,"U_oa3 }
?D8+wj for(i=0;i{
5*P+c(= if((i%16)==0)
w_hN2eYo&e printf("\"\n\"");
6<>T{2b:(p printf("\x%.2X",lpBuff);
IwJ4K+ }
s%xhT }//end of try
e_Un:r@) __finally
^oYudb^% {
*%;+3SV if(lpBuff) free(lpBuff);
RwyRPc_ CloseHandle(hFile);
l:$i}.C }
TOC2[mc' return 0;
~&\} qz3 }
/CfgxPo 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。