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。
eq%cRd]u OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
dtY8>klI <1>与远程系统建立IPC连接
goyDG/ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
d9S?dx <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
wT- -i@@ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
]!^wB 3j <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
tlD^"eq4: <6>服务启动后,killsrv.exe运行,杀掉进程
Kgi`@` <7>清场
kZG;\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
&F:.V$ /***********************************************************************
k3t]lGp Module:Killsrv.c
F7jkl4 Date:2001/4/27
r vq{Dfo= Author:ey4s
qzO Rv Http://www.ey4s.org ^pu8\K;~ ***********************************************************************/
*2-b&PQR{ #include
9v;[T%% #include
@<$m`^H #include "function.c"
%hBwc#^ #define ServiceName "PSKILL"
8r"-3<* `a[fC9 SERVICE_STATUS_HANDLE ssh;
.YvIVQ SERVICE_STATUS ss;
U_'M9g{,< /////////////////////////////////////////////////////////////////////////
}jC^&%| void ServiceStopped(void)
Z]{=Jy!F {
N-2_kjb! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O86p]Lr ss.dwCurrentState=SERVICE_STOPPED;
t+F_/_"B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G?LC!9MB ss.dwWin32ExitCode=NO_ERROR;
_]ZlGq!L ss.dwCheckPoint=0;
ztHx)
! ss.dwWaitHint=0;
XPdqE`w=$p SetServiceStatus(ssh,&ss);
sl@>GbnS return;
2{BS `f }
N$t<&5+ /////////////////////////////////////////////////////////////////////////
P"}"q ![ void ServicePaused(void)
m*B4a9f {
Z*b l J5YC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\v=@' ss.dwCurrentState=SERVICE_PAUSED;
Zw{?^6;cS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sdB(sbSF ss.dwWin32ExitCode=NO_ERROR;
\i-CTv6f ss.dwCheckPoint=0;
.]4MtG ss.dwWaitHint=0;
{0+WVZ4u SetServiceStatus(ssh,&ss);
U}Puq5[ ? return;
C GK]i.N }
>L "+8N6 void ServiceRunning(void)
"WtYqXyd {
j@+$lU*r ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\5j}6Wj ss.dwCurrentState=SERVICE_RUNNING;
sz/^Ie-~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P'}B5I~ ss.dwWin32ExitCode=NO_ERROR;
m:0[as= ss.dwCheckPoint=0;
{fV$\^c ss.dwWaitHint=0;
=6 zK1Z SetServiceStatus(ssh,&ss);
(dyY@={q return;
.I#_~C'\ }
>/ A'G /////////////////////////////////////////////////////////////////////////
{' 0#<Z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Gl|n }wo$ {
$~1mKx]] switch(Opcode)
~UeTV?) {
[MbbL case SERVICE_CONTROL_STOP://停止Service
\ %MsG ServiceStopped();
2cIbX break;
[iO8R-N8d case SERVICE_CONTROL_INTERROGATE:
PrfG SetServiceStatus(ssh,&ss);
AX1!<K break;
Z1($9hE> }
CDuA2e return;
W,80deT }
6L\]Ee //////////////////////////////////////////////////////////////////////////////
lEHXh2 //杀进程成功设置服务状态为SERVICE_STOPPED
#%E^cGfY //失败设置服务状态为SERVICE_PAUSED
bnanTH9- //
b$*2bSdv0< void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
jC}HNiM78 {
-Edy ~;_ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ns\I Y<Yo if(!ssh)
`T1bY9O. {
yk5K8D[tV ServicePaused();
[Y, L=p return;
T2azHo7 }
=23@"ji@D ServiceRunning();
(^g XO Sleep(100);
5=#d#dDc //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
7
wEv`5 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
m||9,z- if(KillPS(atoi(lpszArgv[5])))
TKAs@X,t ServiceStopped();
?)k]Vg. else
OyK#Rm2A= ServicePaused();
+O9x8OPHW return;
#s\kF * }
hjFht+j1 /////////////////////////////////////////////////////////////////////////////
$2i@@#g8 void main(DWORD dwArgc,LPTSTR *lpszArgv)
RU6c 8>" {
7(tsmP SERVICE_TABLE_ENTRY ste[2];
Nz`v+sp ste[0].lpServiceName=ServiceName;
_JNYvngm ste[0].lpServiceProc=ServiceMain;
yx4pQL7 ste[1].lpServiceName=NULL;
U\j g X ste[1].lpServiceProc=NULL;
3Os0<1@H StartServiceCtrlDispatcher(ste);
;i?2^xe^~c return;
P\6:euI }
+By '6?22 /////////////////////////////////////////////////////////////////////////////
7'i{JPm function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
,i<cst)$u 下:
{y6h(@I8\ /***********************************************************************
6XU p$Pd( Module:function.c
9609 Date:2001/4/28
~ |A0* Author:ey4s
GQ@mQ=i Http://www.ey4s.org L)F4)VL ***********************************************************************/
{GnZ@Q:F #include
KZZ Y9 ////////////////////////////////////////////////////////////////////////////
ivq(eKy BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
YCxwIzIR {
xYYa%PhIC TOKEN_PRIVILEGES tp;
gSw<C+ LUID luid;
K#X/j'$^ C5TV}Bq\ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
N AY3.e {
FE,mUpHIR printf("\nLookupPrivilegeValue error:%d", GetLastError() );
t? 6 et1~ return FALSE;
+BL4 6Bq }
LOfw
#+]d tp.PrivilegeCount = 1;
{en'8kS tp.Privileges[0].Luid = luid;
rg >2tgA if (bEnablePrivilege)
&b5(Su tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ZnI15bsDx else
=|IlORf< tp.Privileges[0].Attributes = 0;
fDqT7}L // Enable the privilege or disable all privileges.
Bz-jy. AdjustTokenPrivileges(
F/>\uzu hToken,
lbIPtu FALSE,
ug2W{D &tp,
N\|z{vn sizeof(TOKEN_PRIVILEGES),
hPBBXj/= (PTOKEN_PRIVILEGES) NULL,
8t*sp-cy| (PDWORD) NULL);
\2a;z<( // Call GetLastError to determine whether the function succeeded.
GK'p$`oJm if (GetLastError() != ERROR_SUCCESS)
,
%z HykP {
04;s@\yX4 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Z*mbhod return FALSE;
={oNY.(Q }
~YCH5, return TRUE;
~KMah }
DWKQ>X6 ////////////////////////////////////////////////////////////////////////////
Z8xB
a0 BOOL KillPS(DWORD id)
1s=Q~*f~d {
)< G(C,!,. HANDLE hProcess=NULL,hProcessToken=NULL;
Y&O2;q/B BOOL IsKilled=FALSE,bRet=FALSE;
9N9&y^SmD __try
>rEZ$h {
T*C25l;w 9c)#j&2?H if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
P%e7c, {
EyPJ Jc8 printf("\nOpen Current Process Token failed:%d",GetLastError());
5<ruN11G __leave;
70 R6: }
; o_0~l=-/ //printf("\nOpen Current Process Token ok!");
0!dNW,NfJ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
L>sLb(2\i {
\vT~2Y(K __leave;
pK3A/ry< }
aHW34e@ebL printf("\nSetPrivilege ok!");
(Fzy8
s ~bb6NP;'L if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
#4$YQ {
lF!PiL printf("\nOpen Process %d failed:%d",id,GetLastError());
J Ah!#S( __leave;
`~u=[}w }
ftPps- //printf("\nOpen Process %d ok!",id);
^ l]!'" if(!TerminateProcess(hProcess,1))
3i!a\N4 K {
'1b 1N5~ printf("\nTerminateProcess failed:%d",GetLastError());
Pqya%j __leave;
lUEbxN }
a4^hC[a IsKilled=TRUE;
T/P\j0hR }
"{D/a7]lC __finally
iiq
`:G
{
`Uz.9_6 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
1 gjaTPwY if(hProcess!=NULL) CloseHandle(hProcess);
# `E }
q%;cu1^"M return(IsKilled);
Opu*i }
G^)]FwTs //////////////////////////////////////////////////////////////////////////////////////////////
K _VIk'RB OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
9abUh3 /*********************************************************************************************
hTLf$_|P ModulesKill.c
PM[W7gT Create:2001/4/28
1iz =i^} Modify:2001/6/23
t^":.}[Q Author:ey4s
h8UhrD<: Http://www.ey4s.org Gpxp8[ { PsKill ==>Local and Remote process killer for windows 2k
geyCS3
:p **************************************************************************/
n zaDO-2! #include "ps.h"
0<`qz |_h #define EXE "killsrv.exe"
(}X5*BB& #define ServiceName "PSKILL"
I*a@_EO ,byc!P #pragma comment(lib,"mpr.lib")
)b1hF //////////////////////////////////////////////////////////////////////////
?Sh]kJO //定义全局变量
|"LHo
H SERVICE_STATUS ssStatus;
g]&fyB# SC_HANDLE hSCManager=NULL,hSCService=NULL;
G]aey>) BOOL bKilled=FALSE;
V"4L=[le char szTarget[52]=;
~>>_`;B //////////////////////////////////////////////////////////////////////////
),N,!15j, BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
UiV#w#&P BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
p)B/(% BOOL WaitServiceStop();//等待服务停止函数
QO;Dyef7b BOOL RemoveService();//删除服务函数
'hr_g* i /////////////////////////////////////////////////////////////////////////
`e'wWV int main(DWORD dwArgc,LPTSTR *lpszArgv)
Jt]RU+TB {
%l&oRBC BOOL bRet=FALSE,bFile=FALSE;
V6dq8Z"h char tmp[52]=,RemoteFilePath[128]=,
~F-knEvL szUser[52]=,szPass[52]=;
Q(w; HANDLE hFile=NULL;
^?Xs!kJP DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
A;rk4)lij Ox J0." //杀本地进程
afX|R if(dwArgc==2)
VCc=dME {
O1o>eDE5A if(KillPS(atoi(lpszArgv[1])))
zl8M<z1`1 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
(
xooU 8d else
z#&1> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
"v?F4&\ 8 lpszArgv[1],GetLastError());
:u9'ZHkZ return 0;
5T.U=_ag }
5XX)8gAo //用户输入错误
wyX3qH else if(dwArgc!=5)
\ejHM}w3, {
tcoG;ir printf("\nPSKILL ==>Local and Remote Process Killer"
P x Q] $w "\nPower by ey4s"
\}h "\nhttp://www.ey4s.org 2001/6/23"
vzs4tkG "\n\nUsage:%s <==Killed Local Process"
0#TL$?=| "\n %s <==Killed Remote Process\n",
$$ *tK8# lpszArgv[0],lpszArgv[0]);
(
y!o return 1;
U:8]G }
4Lg
,J9 //杀远程机器进程
_Vp"G)1Y strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
j|pTbOgk% strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
`,SL\\%u strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
=$4I}2 %`k [xz //将在目标机器上创建的exe文件的路径
+0U=UV)U sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
A{;"e^a-^l __try
P9
HKev?y {
D*2*FDGI //与目标建立IPC连接
IH=$
wc if(!ConnIPC(szTarget,szUser,szPass))
|*JMPg?zI {
C~4SPCU printf("\nConnect to %s failed:%d",szTarget,GetLastError());
J|{50?S{^ return 1;
v|~=rvXFC }
EGgw#JAi#t printf("\nConnect to %s success!",szTarget);
`Gv\"|Gn //在目标机器上创建exe文件
) ??N]V_U J:W+'x`@ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
fx+_;y E,
./;uhj NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
@P~%4:!Hr if(hFile==INVALID_HANDLE_VALUE)
U9T}iI {
VsSAb% printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Gn4b*Y&M]3 __leave;
-V;Y4,:c }
n.c0G` //写文件内容
&4evh<z while(dwSize>dwIndex)
wbF`wi? {
X<IW5* 8y6dT if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
PcA^ jBgGl {
^_3Ey printf("\nWrite file %s
3.#L failed:%d",RemoteFilePath,GetLastError());
QAx9W% __leave;
AJ>E\DK0] }
\(
V1-, dwIndex+=dwWrite;
+`wr{kB$~ }
@,1_CqV //关闭文件句柄
>b"@{MZ@t CloseHandle(hFile);
HdtGyh6X0 bFile=TRUE;
X@[5nyILf //安装服务
E8Kk)7 if(InstallService(dwArgc,lpszArgv))
y
_ap T<P {
FVl,
ttW //等待服务结束
e eN`T&cI if(WaitServiceStop())
]tu
OWR {
kM4z
% //printf("\nService was stoped!");
(*r2bm2FPO }
XdDQ$'*X else
]vB^% {
&TRKd)w d //printf("\nService can't be stoped.Try to delete it.");
Trh
t2Iv }
MF.!D;s Sleep(500);
pSC{0Y$g //删除服务
"2%R? RemoveService();
"Cxj_V@\ }
xib}E[-l# }
!bLCha\ __finally
6{i0i9Tb {
)MI w/ //删除留下的文件
s1]Pv/a=y if(bFile) DeleteFile(RemoteFilePath);
X~m57bj //如果文件句柄没有关闭,关闭之~
s[{8:Px if(hFile!=NULL) CloseHandle(hFile);
*IbDA //Close Service handle
VB |k if(hSCService!=NULL) CloseServiceHandle(hSCService);
hoBFC1 //Close the Service Control Manager handle
An(gHi;1$ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
)?&mCI* //断开ipc连接
wH@<0lw`< wsprintf(tmp,"\\%s\ipc$",szTarget);
GB `n WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Bi fI.2| if(bKilled)
&/uakkS printf("\nProcess %s on %s have been
+1qvT_ killed!\n",lpszArgv[4],lpszArgv[1]);
$/Wec,`& else
oIOeX1$V printf("\nProcess %s on %s can't be
?xKiN5q"6 killed!\n",lpszArgv[4],lpszArgv[1]);
7.NL>:lu }
7>7n|N return 0;
Vt zSM%= }
rA<J^dX=C //////////////////////////////////////////////////////////////////////////
k(>J?\iNW BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
GPAC0K^p {
OdyL
j NETRESOURCE nr;
]igCV char RN[50]="\\";
D.AiqO<z oKSW:A strcat(RN,RemoteName);
"AJ>pU3 strcat(RN,"\ipc$");
.wm<l: nC/T$
#G nr.dwType=RESOURCETYPE_ANY;
2mj>,kS?c nr.lpLocalName=NULL;
7m8:odeF nr.lpRemoteName=RN;
zXGI{P0O nr.lpProvider=NULL;
H!y@.W{_ )`5-rm~* if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
?b^<Tny return TRUE;
)}w-;HX else
3 5-FD{ return FALSE;
Jz;`L3m }
%iV\nFal> /////////////////////////////////////////////////////////////////////////
k3OnvnJb BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
e!i.u'z {
3joMtRB>; BOOL bRet=FALSE;
bg4VHT7?>) __try
qj*BV {
`~=Is.V[ //Open Service Control Manager on Local or Remote machine
f}FJR6VO hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
S!}pL8OE if(hSCManager==NULL)
gJOswN;([ {
_x#r,1V+D printf("\nOpen Service Control Manage failed:%d",GetLastError());
mW_A3S5 __leave;
~}~ yR*K% }
C$c.(5/O //printf("\nOpen Service Control Manage ok!");
g]}]/\ //Create Service
@qJv hSCService=CreateService(hSCManager,// handle to SCM database
[qt^gy) ServiceName,// name of service to start
0j/i):@ ServiceName,// display name
wVs |mG" SERVICE_ALL_ACCESS,// type of access to service
',RR*{I SERVICE_WIN32_OWN_PROCESS,// type of service
uqy~hY SERVICE_AUTO_START,// when to start service
inGH'nl_ SERVICE_ERROR_IGNORE,// severity of service
,%m$_wA$ failure
p7O4CP>9[ EXE,// name of binary file
JeCEj=_Z NULL,// name of load ordering group
b}q,cm NULL,// tag identifier
-3b0;L&4>x NULL,// array of dependency names
?at~il$z' NULL,// account name
Ix5yQgnB}j NULL);// account password
X]CaWxM //create service failed
WqU$cQD" if(hSCService==NULL)
WI'csM;M# {
J.`.lQ$z //如果服务已经存在,那么则打开
X}bgRzj if(GetLastError()==ERROR_SERVICE_EXISTS)
kp;MNRc {
`^N;%[c`z //printf("\nService %s Already exists",ServiceName);
Q{Bj(f //open service
XJOo.Y hSCService = OpenService(hSCManager, ServiceName,
QnOa?0HL/ SERVICE_ALL_ACCESS);
m
:^,qC if(hSCService==NULL)
L_Ai/' {
CILk printf("\nOpen Service failed:%d",GetLastError());
d ly 0874 __leave;
T@HozZ }
p0YTZS ]h //printf("\nOpen Service %s ok!",ServiceName);
hQ8{
A7 }
wLUmRo56aR else
=O_[9kuJ {
P?uKDON printf("\nCreateService failed:%d",GetLastError());
6<~y!\4;F __leave;
SO&;]YO }
O@Kr}8^, }
!c`1~a! //create service ok
p]g/iLDZ else
=UP)b9*h {
MR6vr.~ //printf("\nCreate Service %s ok!",ServiceName);
ffhD+-gTU }
(6+0U1[Iz C]XDDr // 起动服务
bcE DjLXq if ( StartService(hSCService,dwArgc,lpszArgv))
liB>~DVC {
!%(B2J //printf("\nStarting %s.", ServiceName);
+]_} \ Sleep(20);//时间最好不要超过100ms
V!=]a^]: while( QueryServiceStatus(hSCService, &ssStatus ) )
1wM
p3 {
Q'Tn+}B& if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
abv] {
D.GSl printf(".");
P$QfcJq&c* Sleep(20);
_[7uLWyC9 }
m1hf[cg else
w{qYP break;
#>V;ZV5" }
~!OjdE!u if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
'mM5l*{ printf("\n%s failed to run:%d",ServiceName,GetLastError());
mB~&nDU }
.PxM
#;i2 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
h^)2:0#{I {
hU{%x#8}lK //printf("\nService %s already running.",ServiceName);
s5dh]vNN }
m}E$6E^~O else
(
FRf.mv{ {
A!~o?ej printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
D.e*IP1R __leave;
A.FI] K@ }
k|D!0^HE[ bRet=TRUE;
hd B[H8Q }//enf of try
pf_ /jR __finally
1d"P) 3dQ {
vX\e*
v return bRet;
xd 3 }
KPhqD5,
( return bRet;
GdU
W$. }
loJ0PY'}= /////////////////////////////////////////////////////////////////////////
P.:T
zk6 BOOL WaitServiceStop(void)
=!X4j3Cv {
QFYy$T+W BOOL bRet=FALSE;
_u>>+6,p //printf("\nWait Service stoped");
v2'JL(= while(1)
:S12=sFl$ {
!)=o,sVA Sleep(100);
hz%IxI9 if(!QueryServiceStatus(hSCService, &ssStatus))
Vvj]2V3 {
`N|CL printf("\nQueryServiceStatus failed:%d",GetLastError());
M}Mzm2d#` break;
jHCKV }
=.a ]?&Yyh if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)QD}R36Ic {
o{p_s0IX;S bKilled=TRUE;
,GIqRT4K bRet=TRUE;
:N}KScS|Wa break;
Cj+=9Dc }
U^&Cvxc[[ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
pt#[.n#f {
N sL"p2w~ //停止服务
@`D6F;R bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
w ZAXfNA break;
#+0R!Y }
p%1m&/`F else
h$\hPLx {
UAZ&*{MM^ //printf(".");
rgKn=8+a continue;
FOi`TZ8 }
':]a.yA\1 }
H~]o]uAi" return bRet;
C:MGi7f }
VYo;[ue([ /////////////////////////////////////////////////////////////////////////
ycD.:w p\' BOOL RemoveService(void)
f*}E\,V"& {
NfF:[qwh //Delete Service
)fc"])&8 if(!DeleteService(hSCService))
`r(J6,O {
uTGvXKL7 printf("\nDeleteService failed:%d",GetLastError());
#9VY[< return FALSE;
+lJ]-U|P }
RLNuH2y; //printf("\nDelete Service ok!");
@(fY4]K return TRUE;
`+c9m^ }
%nf=[f /////////////////////////////////////////////////////////////////////////
MWh+h7k' 其中ps.h头文件的内容如下:
:~R
Fy?xRa /////////////////////////////////////////////////////////////////////////
ArzsZ<\// #include
5G;^OI!g #include
8k?L{hF|nW #include "function.c"
}A/&]1GWk <|Eby!KXR unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
+\vY; !^ /////////////////////////////////////////////////////////////////////////////////////////////
-Bv1}xf=6 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~_*]:
\'tz| /*******************************************************************************************
)wv[!cYyW Module:exe2hex.c
.0W4Dp Author:ey4s
P Xn>x8z Http://www.ey4s.org iiB )/~!O Date:2001/6/23
]G~N+\8]U ****************************************************************************/
4eL54).1O #include
aDvO(C #include
<;0N@
int main(int argc,char **argv)
u m2s^G {
\If!5N HANDLE hFile;
qs1.@l(" DWORD dwSize,dwRead,dwIndex=0,i;
mYOdBd unsigned char *lpBuff=NULL;
^'53]b: __try
xc<eU`-'b {
pMZf!&tM if(argc!=2)
xgqv2s>L {
bo !] printf("\nUsage: %s ",argv[0]);
cc(r,ij~4 __leave;
D)ne *}, }
5OW8G][ 2T(,H.O hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
QDgEJ%U- LE_ATTRIBUTE_NORMAL,NULL);
g6/N\[b% if(hFile==INVALID_HANDLE_VALUE)
ivUsMhx>S, {
-,fa{ yt- printf("\nOpen file %s failed:%d",argv[1],GetLastError());
FDd>(!> __leave;
)C01fZhD }
CBnouKc: dwSize=GetFileSize(hFile,NULL);
U>_\ if(dwSize==INVALID_FILE_SIZE)
IL[|CB1v {
p1VahjRE- printf("\nGet file size failed:%d",GetLastError());
:Nj`_2 __leave;
@wdB% }
ogc('HqF^' lpBuff=(unsigned char *)malloc(dwSize);
8K JQ( if(!lpBuff)
8} ?Y;>s\ {
"X{aS} printf("\nmalloc failed:%d",GetLastError());
,+f0cv4 __leave;
tC@zM.v% }
Y9@dZw%2 while(dwSize>dwIndex)
w^'?4M! {
r0g/ :lJi if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
nc\C4g {
X#kjt)W printf("\nRead file failed:%d",GetLastError());
igj={==m __leave;
Ub'%pU }
\Ul.K!b7 dwIndex+=dwRead;
T$8@2[ }
eb.cq"C for(i=0;i{
%7(kP}y* if((i%16)==0)
NHFEr printf("\"\n\"");
C7jc 6(>m printf("\x%.2X",lpBuff);
?lc[hH }
x'M^4{4[ }//end of try
8R)D ! 7[l __finally
jI{~s]Q {
mP)3cc5T if(lpBuff) free(lpBuff);
Yt/SnF CloseHandle(hFile);
~gfA](N }
1(%>`=R8 return 0;
uK;K{ }
@m/;ZQ 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。