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。
&V
7J5~_ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
&;?+ ^L> <1>与远程系统建立IPC连接
tH; 6Mp;f <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
%`pi*/( <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
^!
h3#4 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
o% Q7 el$f <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
+pSo(e( <6>服务启动后,killsrv.exe运行,杀掉进程
!otseI!!/ <7>清场
7_3
PM
3C 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
8>j&) @q /***********************************************************************
oMAUR
" Module:Killsrv.c
6@lZVM)E Date:2001/4/27
VTR4uT- Author:ey4s
z l`m1k-X Http://www.ey4s.org ;yqHt!N ***********************************************************************/
cg^~P-i@* #include
"4xo,JUf #include
.= ~2"P #include "function.c"
).GM0-y #define ServiceName "PSKILL"
TR*vZzoy 0J[B3JO@M SERVICE_STATUS_HANDLE ssh;
oMYFfnoAa SERVICE_STATUS ss;
A-m IWTa /////////////////////////////////////////////////////////////////////////
3%r/w7Fc void ServiceStopped(void)
PUD8 {
P=}dR&gk' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!/H ` ss.dwCurrentState=SERVICE_STOPPED;
=?4[:#Rh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]O:u9If ss.dwWin32ExitCode=NO_ERROR;
}s?w-u+(c6 ss.dwCheckPoint=0;
xX<T5Ls ss.dwWaitHint=0;
|1H9,:*% SetServiceStatus(ssh,&ss);
n|WSnm,W return;
o3Yb2Nw }
)%p46(] /////////////////////////////////////////////////////////////////////////
H(Wiy@cJn void ServicePaused(void)
kLF3s#k {
X!6dg.n5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/m>SEo\{C ss.dwCurrentState=SERVICE_PAUSED;
/C'_-U? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vv)O+xt ss.dwWin32ExitCode=NO_ERROR;
}vx
4 6 ss.dwCheckPoint=0;
q;QasAQS`p ss.dwWaitHint=0;
I+W,%)vb SetServiceStatus(ssh,&ss);
ze9n}oN return;
Ki:t!vAO }
S['%> void ServiceRunning(void)
]qZj@0#7n {
W,,3@: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m4uh<;C~ ss.dwCurrentState=SERVICE_RUNNING;
dm_Pz\* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-#;ZZ\fdj ss.dwWin32ExitCode=NO_ERROR;
%L)QTv/ ss.dwCheckPoint=0;
BE&8E\w ss.dwWaitHint=0;
)mAD <y+ SetServiceStatus(ssh,&ss);
JgHYuLB return;
dg*xo9Xi` }
6NyUGGRq /////////////////////////////////////////////////////////////////////////
F5H*z\/={ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
jR:\D_: {
R$IsP,Uw switch(Opcode)
^h=gaNL {
{=Ji2k0U' case SERVICE_CONTROL_STOP://停止Service
0H%zkJ>Q ServiceStopped();
ro?.w break;
Zw4%L? case SERVICE_CONTROL_INTERROGATE:
pHoxw|'Y SetServiceStatus(ssh,&ss);
FeZW S>N break;
)#4(4
@R h }
jC:D> return;
N0$
uB" }
dj9i*#F //////////////////////////////////////////////////////////////////////////////
uk WL3 //杀进程成功设置服务状态为SERVICE_STOPPED
;[Xf@xf //失败设置服务状态为SERVICE_PAUSED
9X1vL //
.#sX|c=W void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
I)jAdd {
8?'=Aeo ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;){ZM,Ox if(!ssh)
"p+oi@ {
iM9k!u FE ServicePaused();
xrY >Or return;
c>c4IQ&d }
U4Y)Jk ServiceRunning();
{Z!t:'x8 Sleep(100);
1)~9Eku6K //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
<WmjjD //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
.MDSP/s if(KillPS(atoi(lpszArgv[5])))
['>r tV ServiceStopped();
>}0H5Q8@ else
1PWi~1q{Q ServicePaused();
3AP= return;
qKeR}&b }
D>U(&n /////////////////////////////////////////////////////////////////////////////
Ln+ .$ C void main(DWORD dwArgc,LPTSTR *lpszArgv)
S+eu3nMq {
d'Dd66 SERVICE_TABLE_ENTRY ste[2];
f2KH&j>~r ste[0].lpServiceName=ServiceName;
l.;^w ste[0].lpServiceProc=ServiceMain;
pFu!$.Fr ste[1].lpServiceName=NULL;
OFcP4hDi ste[1].lpServiceProc=NULL;
=SW <Vhtb StartServiceCtrlDispatcher(ste);
%@aC5^Ovy+ return;
Wy1.nn[ }
x}`)'a[ /////////////////////////////////////////////////////////////////////////////
m,6u+Z, 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
^xgPL' 下:
BlT)hG(M> /***********************************************************************
&01KHJY)/G Module:function.c
j+lcj&V# Date:2001/4/28
r>KmrU4Q Author:ey4s
C!v%6[ Http://www.ey4s.org BGH'&t_5 ***********************************************************************/
)"tM[~e` #include
2}.~
6EU/ ////////////////////////////////////////////////////////////////////////////
U? U3?Y-k` BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
X
g7xy>{] {
V!@6Nv TOKEN_PRIVILEGES tp;
FSkX95 LUID luid;
6"[,
x=\W TC if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
hSps9*y {
0;w 4WJJ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
u,=?|M\ return FALSE;
hDoFF8)c }
gCL}Ba tp.PrivilegeCount = 1;
?c_:S]^ tp.Privileges[0].Luid = luid;
oj?y_0}:^ if (bEnablePrivilege)
#'i,'h+F tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ofYZ!-V else
h y\iot tp.Privileges[0].Attributes = 0;
R:^jQ'1 // Enable the privilege or disable all privileges.
#c/K.? AdjustTokenPrivileges(
BOdlz#&s hToken,
NUh%\{ FALSE,
NP!LBB)=Y &tp,
bVZAf sizeof(TOKEN_PRIVILEGES),
Az?^4 1r8 (PTOKEN_PRIVILEGES) NULL,
VS~+W=5} (PDWORD) NULL);
~Kt+j // Call GetLastError to determine whether the function succeeded.
66MUrNW if (GetLastError() != ERROR_SUCCESS)
jQfnc:' {
NSzTl-eS printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
80gOh: return FALSE;
yS?5&oMl }
ET*:iioP return TRUE;
u<Ch]m+ }
&I{5f-o* ////////////////////////////////////////////////////////////////////////////
6 pQo_l} BOOL KillPS(DWORD id)
.%0a {
olHmRJ HANDLE hProcess=NULL,hProcessToken=NULL;
NQOf\.#g BOOL IsKilled=FALSE,bRet=FALSE;
(\
|Go-2G __try
rof9Rxxe- {
ME5M;bz( tC=K;zsXpz if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
d7Cs a
c {
c[vFh0s"m printf("\nOpen Current Process Token failed:%d",GetLastError());
BryD?/}P)M __leave;
J'&K }
4^ 0CHy //printf("\nOpen Current Process Token ok!");
!Ap*PL if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
!"F8jA} {
urL@SeV+$ __leave;
PVQn$-aq1 }
EyV5FWb58 printf("\nSetPrivilege ok!");
&-vHb YQ1rS X3 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
%r(qQM.Pl {
SapVS*yx@ printf("\nOpen Process %d failed:%d",id,GetLastError());
Cs vwc% __leave;
au+:-Khm }
W:}t%agis //printf("\nOpen Process %d ok!",id);
}_+) :<Db if(!TerminateProcess(hProcess,1))
! bX {
tI.ho printf("\nTerminateProcess failed:%d",GetLastError());
|*8X80< __leave;
u&f|z9 }
S[l z>I IsKilled=TRUE;
XE;'K`% }
-_Z __finally
Uw)B(;Hy? {
:o:/RR p[ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
O/&Qzt if(hProcess!=NULL) CloseHandle(hProcess);
#! (2@N8 }
:prx:7 return(IsKilled);
IFt aoK }
9T2y2d!X //////////////////////////////////////////////////////////////////////////////////////////////
x|Ms2.! OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
3CSwcD /*********************************************************************************************
A(+V{1L' ModulesKill.c
Hm~.u.)\. Create:2001/4/28
iQiXwEAi[ Modify:2001/6/23
;hd%wmE Author:ey4s
+.u
HY`A Http://www.ey4s.org \5HVX/ PsKill ==>Local and Remote process killer for windows 2k
(;N#Gqb6l **************************************************************************/
=ATQ2\T$m #include "ps.h"
\MAv's4b@ #define EXE "killsrv.exe"
{Q^ -
#define ServiceName "PSKILL"
83)m# 6>b#nFVJ #pragma comment(lib,"mpr.lib")
sei%QE]!/ //////////////////////////////////////////////////////////////////////////
[E9_ZdBT //定义全局变量
cNy*< Tv SERVICE_STATUS ssStatus;
W$gjcsv SC_HANDLE hSCManager=NULL,hSCService=NULL;
oRmA\R* BOOL bKilled=FALSE;
GIS,EwA
char szTarget[52]=;
_( QW2m?K //////////////////////////////////////////////////////////////////////////
*M$$%G(4 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
^*,?x BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
J8&0l&~6 BOOL WaitServiceStop();//等待服务停止函数
&~=d;llkT BOOL RemoveService();//删除服务函数
LO%OH
u}] /////////////////////////////////////////////////////////////////////////
}fhGofN$e int main(DWORD dwArgc,LPTSTR *lpszArgv)
BMn`t@ !x {
, LqfwA| BOOL bRet=FALSE,bFile=FALSE;
y
XCZs char tmp[52]=,RemoteFilePath[128]=,
L*{E-m/ szUser[52]=,szPass[52]=;
SU. $bsu HANDLE hFile=NULL;
+4[Je$qYa DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0.U-
tg0 (J
j'kW6G6 //杀本地进程
qMd4awB
R if(dwArgc==2)
?nM]eUAP {
b>& 3XDz if(KillPS(atoi(lpszArgv[1])))
/~/nhKm printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
6""i<oR else
1[e%E#h printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
7lzmAih lpszArgv[1],GetLastError());
,Mn`kL<F return 0;
Ai`0Ud,M@ }
hdbm8C3 //用户输入错误
[q|8.>sB else if(dwArgc!=5)
w6AG:u {
lQ2vQz-J printf("\nPSKILL ==>Local and Remote Process Killer"
(w%9?y4Q "\nPower by ey4s"
]-w.x]I "\nhttp://www.ey4s.org 2001/6/23"
pO N@ "\n\nUsage:%s <==Killed Local Process"
Z..s /K{ "\n %s <==Killed Remote Process\n",
J2!)%mF$ lpszArgv[0],lpszArgv[0]);
c
<X( S return 1;
[3v&j_ }
y*-D //杀远程机器进程
)jw!,"_4 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
?oU5H strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\?$kpV strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
FMl_I26] {YIVi:4q //将在目标机器上创建的exe文件的路径
L,sXJ23. sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
I\=&v^] __try
9*(uJA {
K6nNrd}p: //与目标建立IPC连接
I%mGb$Q if(!ConnIPC(szTarget,szUser,szPass))
4CxU
eq {
DV!0zzJ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<t,lq return 1;
wf~n>e^e }
GP=bp_L printf("\nConnect to %s success!",szTarget);
l0%7u //在目标机器上创建exe文件
x!fRT.,} k.%FGn'fR hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
8@KGc
)k E,
\Bl`;uXb NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
YcM0A~< if(hFile==INVALID_HANDLE_VALUE)
p<Vj<6.=? {
y6>fK@K~ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~@D{&7@ __leave;
i MF-TR }
z+j3j2 //写文件内容
7C~g?1 while(dwSize>dwIndex)
$T*g@] {
#D%l;Ae is{H >#+" if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
YF)c.Q0 {
IG4`f~k^ printf("\nWrite file %s
(usPAslr failed:%d",RemoteFilePath,GetLastError());
LP}'upv __leave;
-g4 {:!*D }
S"R(6:hkgu dwIndex+=dwWrite;
KY9@2JG }
&hIr@Gi@ch //关闭文件句柄
;@< e ]Ft CloseHandle(hFile);
_TVKvRh bFile=TRUE;
if+97^Oy //安装服务
Yi|Nd ; if(InstallService(dwArgc,lpszArgv))
Ne}x(uRn {
ohPDknHp //等待服务结束
bO
}9/Ay if(WaitServiceStop())
rG'W#!^* {
q]gF[&QZ //printf("\nService was stoped!");
*,e`. }
e Y(JU5{ else
Gp1?drF6 {
eMU t%zvb //printf("\nService can't be stoped.Try to delete it.");
x#'v}(v }
3Sn#
M{wH Sleep(500);
Q'Y7PG9m~ //删除服务
Ym9~/'%] RemoveService();
9-Xr }
(6i.>%|_ }
2Gn26L5 __finally
@5cY5e*i{ {
fh9w5hT={ //删除留下的文件
dz)(~@tgz if(bFile) DeleteFile(RemoteFilePath);
4R9y~~+ //如果文件句柄没有关闭,关闭之~
+<sv/gEt if(hFile!=NULL) CloseHandle(hFile);
Vd A!tL //Close Service handle
q) y<\cEO if(hSCService!=NULL) CloseServiceHandle(hSCService);
xDn#=%~+x //Close the Service Control Manager handle
le~p2l#e if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
N[sJ5oF //断开ipc连接
R rp-SR?O wsprintf(tmp,"\\%s\ipc$",szTarget);
A7zL\U4 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
] U.*KkQ if(bKilled)
1m<8M[6u printf("\nProcess %s on %s have been
JQA]O/|N killed!\n",lpszArgv[4],lpszArgv[1]);
P u,JR else
--F6n/> printf("\nProcess %s on %s can't be
{A{sRT=% killed!\n",lpszArgv[4],lpszArgv[1]);
N"zm }
J|DY
/v return 0;
_k Utj(re }
t:tIzFNv //////////////////////////////////////////////////////////////////////////
\T^ptj(0 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
vFi+ExBU {
fD2)/5j1 NETRESOURCE nr;
T!t9`I0Zz char RN[50]="\\";
'~AR|8q? tIo
b strcat(RN,RemoteName);
^8
cq
qu strcat(RN,"\ipc$");
ulNMqz\. kB_T9$0e# nr.dwType=RESOURCETYPE_ANY;
=$\9t $A nr.lpLocalName=NULL;
SF[}suL nr.lpRemoteName=RN;
:[ll$5E. nr.lpProvider=NULL;
S i-Q'*Y= fmv,)UP if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
=8Gpov1!V~ return TRUE;
MD[;Ha else
;AJ6I*O@+ return FALSE;
x]~&4fp }
4ms"mIt /////////////////////////////////////////////////////////////////////////
o}y(T07n BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
oGz5ZDa# {
Pk&sY' BOOL bRet=FALSE;
.hK:-q, __try
2X 0<-Y#' {
@8lT*O2j //Open Service Control Manager on Local or Remote machine
9rgvwko hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
!iU$-/,1 e if(hSCManager==NULL)
lF3wTf/j {
z#/"5 l
printf("\nOpen Service Control Manage failed:%d",GetLastError());
V6fJaZ __leave;
O@`KGZEPY }
~SYW@o //printf("\nOpen Service Control Manage ok!");
.FA99|: //Create Service
h.5KzC
S hSCService=CreateService(hSCManager,// handle to SCM database
MCl-er"]D ServiceName,// name of service to start
"$A5:1; ServiceName,// display name
%(:{TR SERVICE_ALL_ACCESS,// type of access to service
o8N,mGj} SERVICE_WIN32_OWN_PROCESS,// type of service
x,TnYqT^ SERVICE_AUTO_START,// when to start service
B9S@G{` SERVICE_ERROR_IGNORE,// severity of service
Y
{|is2M9' failure
_tpOVw4I EXE,// name of binary file
Gk:k
px NULL,// name of load ordering group
3|4<SMm NULL,// tag identifier
?$ M:4mX NULL,// array of dependency names
H}gp`YW:4 NULL,// account name
<AU0ir NULL);// account password
b8|<O:]Hp //create service failed
YhL^kM@c if(hSCService==NULL)
fxc?+<P {
"0J;H#Y"# //如果服务已经存在,那么则打开
%\Mc6 if(GetLastError()==ERROR_SERVICE_EXISTS)
yBfX4aH:` {
=kBN&v_(! //printf("\nService %s Already exists",ServiceName);
W:O p\ //open service
cue aOtD hSCService = OpenService(hSCManager, ServiceName,
4X5KrecNr SERVICE_ALL_ACCESS);
nRs:^Q~o if(hSCService==NULL)
M[ ON2P; {
^S W0+O printf("\nOpen Service failed:%d",GetLastError());
B{>x __leave;
4++p K;I }
=-/sB>-C //printf("\nOpen Service %s ok!",ServiceName);
;3+_aoY }
@x_0AkZU else
gpogv
- {
DSK?7F$_oE printf("\nCreateService failed:%d",GetLastError());
3(_:"?x A __leave;
,6SzW+L7 }
x@tI }
kzC4V //create service ok
$.zd,}l@L else
D&G^|: G {
eQ<Vky^SJ //printf("\nCreate Service %s ok!",ServiceName);
%<<JWoB }
z&CBjlh VXl|AA<OG // 起动服务
t\f[->f if ( StartService(hSCService,dwArgc,lpszArgv))
5),&{k! {
m|Sf'5fK //printf("\nStarting %s.", ServiceName);
EF'8-* Sleep(20);//时间最好不要超过100ms
Y)D F.ca( while( QueryServiceStatus(hSCService, &ssStatus ) )
#dQFs]:F {
1,+swFSN if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5aNvGI1 {
g-4ab|F printf(".");
}4kQu#0o") Sleep(20);
(W?t'J^# }
Z:YgG.z" else
`@{(ijg. break;
0/uy'JvWru }
%JI*)K1WI if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
V,]Fh5f printf("\n%s failed to run:%d",ServiceName,GetLastError());
?Cv([ ^Y.u }
FIx|4[&>S else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
b(t8TR#- {
H\$uRA oo* //printf("\nService %s already running.",ServiceName);
-FW^fGS+ }
~/rKKc else
`x;m@\R {
c[Z#q*Q printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
G|TnvZ KX __leave;
JH*fxG }
8Z3:jSgk bRet=TRUE;
K9+\Z }//enf of try
@TJ __finally
I8k+Rk* {
~cV";cD5 return bRet;
K$O2
Fq@y }
zF(abQ0 return bRet;
|?TX^) }
t+D= @"BZP /////////////////////////////////////////////////////////////////////////
(S2E'L L{ BOOL WaitServiceStop(void)
+'_ peT.8 {
m]c1DvQb BOOL bRet=FALSE;
@U9`V&])F[ //printf("\nWait Service stoped");
.@$A~/ YU while(1)
6W:FT Pt44 {
j1=su~ Sleep(100);
%!8w)1U if(!QueryServiceStatus(hSCService, &ssStatus))
G!lF5;Ad` {
pl/ek0QX printf("\nQueryServiceStatus failed:%d",GetLastError());
I]BhkJ break;
I=
a?z< }
@mb' !r if(ssStatus.dwCurrentState==SERVICE_STOPPED)
t*`Sme]"B {
@r(3 bKilled=TRUE;
\"w+4} bRet=TRUE;
wj5,_d) break;
b*ja,I4 }
;te( {u+ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
T8d=@8g,% {
Dw$RHogb~y //停止服务
F<Xtp8 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'*^9'= break;
"Y@q?ey[1 }
).-# else
1 hD(l6tG@ {
gw^W6v //printf(".");
q*kLi~Oe continue;
9FPqd8(]*V }
N#XC%66qy! }
b1QHZY\g{ return bRet;
&P"1 3]^@ }
Uyxn+j5 /////////////////////////////////////////////////////////////////////////
ZrB(!L~7 BOOL RemoveService(void)
>< VUly {
_&S;*?K. //Delete Service
Gte\=0Wr if(!DeleteService(hSCService))
i)$ySlEh {
| >'q%xK printf("\nDeleteService failed:%d",GetLastError());
pCC^Hxa return FALSE;
Wr-I~>D%_ }
X*9-P9x(6 //printf("\nDelete Service ok!");
>pe!T
aBN return TRUE;
n )\(\V7 }
;#mm_*L%@ /////////////////////////////////////////////////////////////////////////
t<`d*M2w 其中ps.h头文件的内容如下:
F{c8{?: /////////////////////////////////////////////////////////////////////////
F>GPi!O #include
[f}`reRlZ #include
5.D0 1?k #include "function.c"
GMB3`&qh ewWw unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
gtT&97tT< /////////////////////////////////////////////////////////////////////////////////////////////
F{rC{5@fj 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~_*]:
w9n0p0xr< /*******************************************************************************************
T(Bcp^N Module:exe2hex.c
yXqC Author:ey4s
y Pg0:o- Http://www.ey4s.org ;Sg,$`] Date:2001/6/23
i0*Cs#(=h ****************************************************************************/
T Qx<lw #include
57O|e/2 #include
I!SIy&=W int main(int argc,char **argv)
xM@s`s|n {
]9c{qm}y HANDLE hFile;
Mpco8b-b DWORD dwSize,dwRead,dwIndex=0,i;
MWK)Bn unsigned char *lpBuff=NULL;
l/"!}wF __try
&N]e pV> {
@Ae&1O;Zh if(argc!=2)
oOaLD{g> {
^bfU>02Q6p printf("\nUsage: %s ",argv[0]);
4wGBB{X __leave;
O+/{[9s }
$&1D l 3to!C"~\K- hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
J^S!GG'gb LE_ATTRIBUTE_NORMAL,NULL);
?GqH/
(O if(hFile==INVALID_HANDLE_VALUE)
$yq76 {
.}T- R? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
H9(UzyN>i __leave;
W39J)~D^@ }
6q!Q([D_ dwSize=GetFileSize(hFile,NULL);
o6:bmKWE if(dwSize==INVALID_FILE_SIZE)
salDGsW^ {
jbUg?4k! printf("\nGet file size failed:%d",GetLastError());
(bpRX$is __leave;
hpYv*WH: }
m)?0;9bt lpBuff=(unsigned char *)malloc(dwSize);
:Nwv&+ if(!lpBuff)
` N
R,8F {
OW@"j;6
3` printf("\nmalloc failed:%d",GetLastError());
:$gs7<z{rm __leave;
atw*t1)g }
N9s.nu while(dwSize>dwIndex)
qk>SM|{ {
yeBfzKI{b if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
XsDZ<j%x89 {
>< P<k& printf("\nRead file failed:%d",GetLastError());
7=Pj}x) __leave;
j>l }
^f-)gZ& dwIndex+=dwRead;
vK+!m~kDu }
.o,-a >jL for(i=0;i{
2v;&`04V< if((i%16)==0)
~4O3~Y_+GN printf("\"\n\"");
hl] y): printf("\x%.2X",lpBuff);
e@S$[,8 }
Sw$/Z)1K& }//end of try
UEt78eN __finally
-#R`n'/ {
t0kZFU if(lpBuff) free(lpBuff);
Fy!s$!\C0 CloseHandle(hFile);
bg_io* K }
Iza;~8dH5 return 0;
SGba6b31 }
{P\Ob0)q 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。