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。
b&6lu4D OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
<{j;']V; <1>与远程系统建立IPC连接
JNo[<SZb <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
j`#H%2W\; <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
.Rt~d^D@ <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
4dy!2KZN <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
jOd+LXPJ <6>服务启动后,killsrv.exe运行,杀掉进程
EQQ@nW{; <7>清场
[hV}$0#E[O 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,w
f6gmh8 /***********************************************************************
_sn<"B%> Module:Killsrv.c
%K,cGgp^) Date:2001/4/27
-d-xsP}
s Author:ey4s
6s>io%,: Http://www.ey4s.org =!)x`1j!S ***********************************************************************/
N) PkE>%X #include
^\[c][fo #include
_GM?` #include "function.c"
CM7NdK?I #define ServiceName "PSKILL"
qMoo#UX i(;.Y SERVICE_STATUS_HANDLE ssh;
x3sX=jIW_ SERVICE_STATUS ss;
Lq2jXy5#n /////////////////////////////////////////////////////////////////////////
my/KsB void ServiceStopped(void)
abv*X1 {
8llXpe ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~dzD7lG6 ss.dwCurrentState=SERVICE_STOPPED;
YkE_7r(1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gW<4E=fl ss.dwWin32ExitCode=NO_ERROR;
= l:k($%% ss.dwCheckPoint=0;
e
tL?UF$ ss.dwWaitHint=0;
0$0
215 SetServiceStatus(ssh,&ss);
=k,?+h~ return;
6=qC/1,l }
5<e{)$C /////////////////////////////////////////////////////////////////////////
?:&2iW7z void ServicePaused(void)
HAo=t {
u'k+t`V& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9_4(}|"N| ss.dwCurrentState=SERVICE_PAUSED;
vxug>2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^vTx%F ss.dwWin32ExitCode=NO_ERROR;
`%^w-' ss.dwCheckPoint=0;
& ['L7 ss.dwWaitHint=0;
A,xPA SetServiceStatus(ssh,&ss);
NEPK return;
R4T@ ]l&W }
on"ENT void ServiceRunning(void)
]Yf^O @<<> {
gK( G1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ux{0)"fj ss.dwCurrentState=SERVICE_RUNNING;
t: oQHhO? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+v'2s@e`
# ss.dwWin32ExitCode=NO_ERROR;
U&{w:P ss.dwCheckPoint=0;
X
y`2ux+>/ ss.dwWaitHint=0;
2b,edJVt? SetServiceStatus(ssh,&ss);
sdiWQv return;
D?8(n=#[ }
.t8hTlV?<B /////////////////////////////////////////////////////////////////////////
SAj#+_db void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
4 P=1)t?tX {
Ke3~o"IQ switch(Opcode)
Z_edNf}| {
.{ZJywE< case SERVICE_CONTROL_STOP://停止Service
/R?[/`)f& ServiceStopped();
%#PWD7a\ break;
P-$ , case SERVICE_CONTROL_INTERROGATE:
=
Ezg3$%- SetServiceStatus(ssh,&ss);
Q'!'+;&% break;
e@;'# t }
BlZB8KI~ return;
_~{J."q }
G@Sqg //////////////////////////////////////////////////////////////////////////////
Yk)fBPHr //杀进程成功设置服务状态为SERVICE_STOPPED
Q[aF"5h% //失败设置服务状态为SERVICE_PAUSED
8~yP?#p //
u^B! 6Sj8 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
F|y0q:U {
U1 *P ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
jUl_ToX if(!ssh)
|(TEG.<g {
nd,\<}uP9 ServicePaused();
\x:U`T return;
{Rb;1 eYj }
_?y3&4N) ServiceRunning();
$aB`A$'hK Sleep(100);
I Z*) //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
3-6MGL9 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
.w _BA) if(KillPS(atoi(lpszArgv[5])))
_(~LXk^C ServiceStopped();
r..f$FF)\ else
wtf H3v ServicePaused();
PhV/WjCZ return;
SK&1l`3 }
e6H}L:; /////////////////////////////////////////////////////////////////////////////
[`s.fkb8 void main(DWORD dwArgc,LPTSTR *lpszArgv)
M;'GnGFf {
Rq e|7/As SERVICE_TABLE_ENTRY ste[2];
)F\kGe ste[0].lpServiceName=ServiceName;
2~7*jA+Ab ste[0].lpServiceProc=ServiceMain;
ntB#2S ste[1].lpServiceName=NULL;
?~T(Cue> ste[1].lpServiceProc=NULL;
nT2b"wkTT StartServiceCtrlDispatcher(ste);
Nu3IYS5& return;
]bmf}& }
d0|{/4IWw; /////////////////////////////////////////////////////////////////////////////
4M|C>My 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
:w
Y%= 下:
/.rj\, /***********************************************************************
_A&
[rBm| Module:function.c
6(t'B!x Date:2001/4/28
wS?K c^2O Author:ey4s
xhCQRw Http://www.ey4s.org bivo7_ ***********************************************************************/
^jdtp #include
ZAeJTCCk ////////////////////////////////////////////////////////////////////////////
]TUoXU2<x BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Z,\(bW
qF {
",[ /pb TOKEN_PRIVILEGES tp;
;"e55|d9I LUID luid;
8'zfq
]g P s|[ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
59:kL<;S- {
'qo(GGC M printf("\nLookupPrivilegeValue error:%d", GetLastError() );
4T"L#o1 return FALSE;
p`Tl)[* }
|HJ`uGN<b tp.PrivilegeCount = 1;
Au/'|%2#( tp.Privileges[0].Luid = luid;
bO6cv{>x if (bEnablePrivilege)
WLh!L='{BK tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Z\QNn else
E5|GP tp.Privileges[0].Attributes = 0;
M&",7CPD(1 // Enable the privilege or disable all privileges.
Ln+ k_ AdjustTokenPrivileges(
?}W#j hToken,
@n9iOf~< FALSE,
2v4&'C &tp,
\>w 2D sizeof(TOKEN_PRIVILEGES),
:x3DuQP (PTOKEN_PRIVILEGES) NULL,
6 !fq658 (PDWORD) NULL);
)[&j&AI // Call GetLastError to determine whether the function succeeded.
z5<&}Vh;P if (GetLastError() != ERROR_SUCCESS)
!^1oH** {
w)YTHY(k; printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
=KnHa.% return FALSE;
K&dc< 4DC }
KM^}d$x}s return TRUE;
@Y(7n/*
}
v] Xy^7? ////////////////////////////////////////////////////////////////////////////
g&ba]?[A BOOL KillPS(DWORD id)
*>o@EUArN {
,s@S`KS0 HANDLE hProcess=NULL,hProcessToken=NULL;
Bv%dy[I BOOL IsKilled=FALSE,bRet=FALSE;
91T[@p __try
:N
xksL^ {
b+CvA(* C8:y+pH_U; if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
?4Zo0DiUB {
1JI7P?\B printf("\nOpen Current Process Token failed:%d",GetLastError());
(t,|FkVLV __leave;
y>g`R^^ }
Aj> //printf("\nOpen Current Process Token ok!");
@Hp=xC9V if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
j2n
4; m {
B|;?#okx __leave;
4%TmW/yd }
0=OvVU;P printf("\nSetPrivilege ok!");
kh>i#9Ie oT}Sh4Wt. if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
)L,Nh~ {
gGbqXG^ printf("\nOpen Process %d failed:%d",id,GetLastError());
xT+@0?|F __leave;
y#lg)nB }
VZA>ErB //printf("\nOpen Process %d ok!",id);
S?~/
V ] if(!TerminateProcess(hProcess,1))
6b4]dvl_ {
k~$}&O printf("\nTerminateProcess failed:%d",GetLastError());
<L3ig%#B __leave;
)VxC v }
l-[5Zl;" IsKilled=TRUE;
r9^~I }
FWyfFCK __finally
S'AS,'EnY {
Yp9%u9tNq if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^c>ROpic if(hProcess!=NULL) CloseHandle(hProcess);
-$y/*' }
LO,k'gg< return(IsKilled);
(R{z3[/u& }
]-u>HO g\ //////////////////////////////////////////////////////////////////////////////////////////////
ew8Manx OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
=Xb:. /*********************************************************************************************
|DoD.?v ModulesKill.c
iA+zZVwO Create:2001/4/28
ebB8.(k9G3 Modify:2001/6/23
uy=E92n3 Author:ey4s
L>2gx$f Http://www.ey4s.org Jb`yK@x PsKill ==>Local and Remote process killer for windows 2k
0kld77tn
2 **************************************************************************/
xy<)zKp #include "ps.h"
]4-t*Em #define EXE "killsrv.exe"
KHt#mQy)9 #define ServiceName "PSKILL"
vtf`+q *
n>YS #pragma comment(lib,"mpr.lib")
)'t&LWS~ //////////////////////////////////////////////////////////////////////////
VxGR[kq$] //定义全局变量
u=!n9W~" SERVICE_STATUS ssStatus;
Y>'t)PK SC_HANDLE hSCManager=NULL,hSCService=NULL;
Q!}LtR$ BOOL bKilled=FALSE;
;!/g`*? char szTarget[52]=;
MG0d&[ //////////////////////////////////////////////////////////////////////////
JAcNjzL BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
e5.sqft BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
wE09% BOOL WaitServiceStop();//等待服务停止函数
CjlA"_!%E BOOL RemoveService();//删除服务函数
Qx}hiv/ /////////////////////////////////////////////////////////////////////////
/7XVr"R int main(DWORD dwArgc,LPTSTR *lpszArgv)
r#'E;Yx {
N'RUtFqj BOOL bRet=FALSE,bFile=FALSE;
1
gx(L*y, char tmp[52]=,RemoteFilePath[128]=,
1c03<(FCd szUser[52]=,szPass[52]=;
+^@6{1 HANDLE hFile=NULL;
M/a5o|>8 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
91j.%#[v' wDS(zG //杀本地进程
I=Xj;\b if(dwArgc==2)
!V;glx[ {
QDJ:LJz\ if(KillPS(atoi(lpszArgv[1])))
e`D? x1- printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
b R;Wf5 else
s~MCt|a printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
l>:\%
ol lpszArgv[1],GetLastError());
d<B=p&~ return 0;
Luu.p< }
DANndXQLH //用户输入错误
YO^iEI. else if(dwArgc!=5)
@je vY81) {
,}_uk]AQ printf("\nPSKILL ==>Local and Remote Process Killer"
1brKs-z "\nPower by ey4s"
\mp5G&+/Q "\nhttp://www.ey4s.org 2001/6/23"
TdH~sz "\n\nUsage:%s <==Killed Local Process"
b9@VD)J0E "\n %s <==Killed Remote Process\n",
qJrMr4:F lpszArgv[0],lpszArgv[0]);
!`F^LXGA return 1;
E?Ofkc$q }
9,zM.g9Qv //杀远程机器进程
-S %)2(f^ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
"sU ~| strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
!u=,b fyH strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@:"GgkyDl# !4l\*L //将在目标机器上创建的exe文件的路径
+4%:q~C sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
H0 .,h; __try
<<[hZ$. {
'uOzC"_yF //与目标建立IPC连接
&k2nt if(!ConnIPC(szTarget,szUser,szPass))
wk"zpI7L {
Z6vm!#\ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_{5t/^w&! return 1;
oPA
[vY }
v
lsS printf("\nConnect to %s success!",szTarget);
kGX;x}q //在目标机器上创建exe文件
hMiuv_EO! 3qc o2{nz hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
H\Jpw E,
!bi}9w NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
)d|hIW]7( if(hFile==INVALID_HANDLE_VALUE)
SAEV " {
nE)|6
printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
!bHM:!6^ __leave;
bu2'JIDR }
20t</lq. //写文件内容
>WW5Apy[ while(dwSize>dwIndex)
MXxE)"G*a {
Dy[
YL ^:RDu q if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$Di2BA4Di {
S}hg*mWn{$ printf("\nWrite file %s
a;A&>Ei} failed:%d",RemoteFilePath,GetLastError());
e]+ [lq\p@ __leave;
YTco;5/ }
/e5Fx dwIndex+=dwWrite;
:-f"+v }
QJG]z'c+ //关闭文件句柄
IrRn@15, CloseHandle(hFile);
N
-]m <z> bFile=TRUE;
A_t<SG5
//安装服务
2Z-BZu K6p if(InstallService(dwArgc,lpszArgv))
^w<:UE2a! {
i`g>Y5 //等待服务结束
YSuwV)Y if(WaitServiceStop())
Xm`K@hJ@ {
L#e|t0'# //printf("\nService was stoped!");
y^ C;?B< }
/N@0qQ else
;D/'7f7.} {
S)"5X)mq //printf("\nService can't be stoped.Try to delete it.");
WPE@yI(
}
``kKi3TWJ Sleep(500);
tE{7S/?h //删除服务
s8``U~D RemoveService();
Y54*mn }
{kJ[) 7 }
^;YD3EZw __finally
H[x 9 7r {
pAmTwe //删除留下的文件
s=huOjKL]
if(bFile) DeleteFile(RemoteFilePath);
|y%pP/;&! //如果文件句柄没有关闭,关闭之~
d1j v>tu if(hFile!=NULL) CloseHandle(hFile);
%!rsu-W:Y //Close Service handle
!9o8v0ZI if(hSCService!=NULL) CloseServiceHandle(hSCService);
vS<;:3 //Close the Service Control Manager handle
&F#X0h/m= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
W,agPG\+ //断开ipc连接
kXX RMR wsprintf(tmp,"\\%s\ipc$",szTarget);
nbpN+a% WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
+N4h
Q" if(bKilled)
72-@!Z0e printf("\nProcess %s on %s have been
!s)2H/KM 8 killed!\n",lpszArgv[4],lpszArgv[1]);
`%ymg8^ else
!9)*. 9[8 printf("\nProcess %s on %s can't be
v!`M=0k killed!\n",lpszArgv[4],lpszArgv[1]);
jv0e&rt }
?qK:P return 0;
SwP h-6 }
~`N|sI, //////////////////////////////////////////////////////////////////////////
Ar'5kPzY> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
nj9hRiLn {
K->p&6s NETRESOURCE nr;
F37,u| char RN[50]="\\";
U3U eTa_ ;8b f5 strcat(RN,RemoteName);
f:utw T strcat(RN,"\ipc$");
2dI:],7 rz.`$b nr.dwType=RESOURCETYPE_ANY;
z(%Zji@!N nr.lpLocalName=NULL;
Ns9g>~ nr.lpRemoteName=RN;
/cjf 1Dc nr.lpProvider=NULL;
JqZ%*^O Y.C*|p# if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
uuC/F_='B return TRUE;
V?rI,'F>N else
0CN.gu return FALSE;
l;;:3: }
>ab=LDoM /////////////////////////////////////////////////////////////////////////
Z2 @&4_P BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
0+H"$2/ {
<=`@`rm{ BOOL bRet=FALSE;
7vWB=r>5@ __try
l:[=M:#p {
v]1rH$ //Open Service Control Manager on Local or Remote machine
7)]G"m{ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
3whyIXs if(hSCManager==NULL)
oy
|@m|J {
L@ay4,e.bz printf("\nOpen Service Control Manage failed:%d",GetLastError());
C^~iz
in __leave;
#*`|}_6L }
r#j*vO ' //printf("\nOpen Service Control Manage ok!");
\E30.>%, //Create Service
j?,$*Fi hSCService=CreateService(hSCManager,// handle to SCM database
XU54skN ServiceName,// name of service to start
$200?[ ServiceName,// display name
!`Wu LhB` SERVICE_ALL_ACCESS,// type of access to service
g?`J ,*y SERVICE_WIN32_OWN_PROCESS,// type of service
8,=$>@u SERVICE_AUTO_START,// when to start service
e?7paJ SERVICE_ERROR_IGNORE,// severity of service
r5"/EMieh failure
Il642#Gh EXE,// name of binary file
t>[r88v NULL,// name of load ordering group
)>/c/B NULL,// tag identifier
L9.#/%I\ NULL,// array of dependency names
WAEKvM4*i0 NULL,// account name
Y `{U45 NULL);// account password
?-f>zx8O //create service failed
7PMZt$n if(hSCService==NULL)
|bk*Lgkzw {
i~;8'>:|,M //如果服务已经存在,那么则打开
g DhwJks if(GetLastError()==ERROR_SERVICE_EXISTS)
3%} Ma, {
Q^k#?j# //printf("\nService %s Already exists",ServiceName);
Hj!)S&y,$ //open service
EDo
( hSCService = OpenService(hSCManager, ServiceName,
0D'Wr(U( SERVICE_ALL_ACCESS);
%Z7!9+< if(hSCService==NULL)
I%p#E#[G {
qEAF!iB]L printf("\nOpen Service failed:%d",GetLastError());
AUC<
m. __leave;
82X. }
!r|X6`g //printf("\nOpen Service %s ok!",ServiceName);
c&++[ }
4(R2V] else
=Wf@'~K0k" {
ZYA(Bg^ printf("\nCreateService failed:%d",GetLastError());
a5-\=0L~ __leave;
/Uc*7Y5j }
Pio^5jhB6 }
ca=e_sg //create service ok
|=LkV"_v else
f2wW2]Fg {
CC\z_C*P-p //printf("\nCreate Service %s ok!",ServiceName);
K(gj6SrjV }
+!vRU` ))`Zv=y" // 起动服务
g1~I*!p if ( StartService(hSCService,dwArgc,lpszArgv))
D@^ZpN8r {
]D%k)<YK //printf("\nStarting %s.", ServiceName);
Wv"tAseu Sleep(20);//时间最好不要超过100ms
WM"^#=+$ while( QueryServiceStatus(hSCService, &ssStatus ) )
c*dww {
?^~"x.<nr if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
&r%*_pX {
8(>.^667 printf(".");
1c#'5~nB Sleep(20);
opMUt,4 }
FE}!bKh else
]ufW61W6Ci break;
#-T.@a1X }
hZ<btN.y5 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
au|^V^m printf("\n%s failed to run:%d",ServiceName,GetLastError());
X:lPWz!7{ }
[+g@@\X4 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
T3./V0]\I {
xXZKj //printf("\nService %s already running.",ServiceName);
D a[C'm= }
gvNZrp>e! else
U@MP&sdL {
X5Y
`(/V printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
xGfDz*t __leave;
xn@0pL3B~ }
#}dVaXY) bRet=TRUE;
/;AZ/Ocy! }//enf of try
]TgP!M&q __finally
vt@Us\fI {
"F$o!Vk return bRet;
~9r!m5ws }
DBJA}Cw return bRet;
*xg`Kwl5Kl }
_sR9 /////////////////////////////////////////////////////////////////////////
mO)PJd2ZD BOOL WaitServiceStop(void)
QZ3(u<f {
+'/}[1q1/T BOOL bRet=FALSE;
xDJ+BQ<1A //printf("\nWait Service stoped");
NOr
<, while(1)
VS|("** {
7TkxvSL X Sleep(100);
C$LRY~\ if(!QueryServiceStatus(hSCService, &ssStatus))
c5E#QV0&v~ {
u:$x6/t printf("\nQueryServiceStatus failed:%d",GetLastError());
#RM3^]h break;
:e]9T3Q }
<*"pra{3 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
s`=/fvf. {
) wY!/& bKilled=TRUE;
.S!>9X,
bRet=TRUE;
Q"|kW[Sg break;
6W;?8Z_1 }
*)bd1B# if(ssStatus.dwCurrentState==SERVICE_PAUSED)
l]Ui@X {
*el(+ib% //停止服务
a1G9wC:e bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
}B"|z'u break;
cc41b*ci$ }
cRh\USS else
^+.t-3|U {
Jf?S9r5 Q //printf(".");
^+*GbY$' continue;
|,;twj[?4 }
1t~FW-: }
O[IR| return bRet;
1Sg|3T8bGT }
;h9-}F /////////////////////////////////////////////////////////////////////////
xN`r4 BOOL RemoveService(void)
LAv:+o(m/ {
V)0[`zJ //Delete Service
cX%: if(!DeleteService(hSCService))
djsz!$ {
s>jr1~~3O_ printf("\nDeleteService failed:%d",GetLastError());
\fK47oV return FALSE;
nAo8uWG }
VY/|WD~"CW //printf("\nDelete Service ok!");
-ca7x`yo return TRUE;
j?:`-\w5 }
URYZV8=B~ /////////////////////////////////////////////////////////////////////////
E?Zb~xk 其中ps.h头文件的内容如下:
onnI ! /////////////////////////////////////////////////////////////////////////
qDnCn H #include
{I0w`xe #include
7hB#x]oQo #include "function.c"
>u=%Lz"J }#yU'#|d unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
MV:W@)rg /////////////////////////////////////////////////////////////////////////////////////////////
o]Z
_@VI 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~_*]:
i@P 9EU /*******************************************************************************************
9p<:=T Module:exe2hex.c
QVIcb;&:} Author:ey4s
SQ}S4r Http://www.ey4s.org `6&`wKz Date:2001/6/23
a9[mZVMgUK ****************************************************************************/
8r,9OM #include
8
AFMn[{ #include
>n]oB~P% int main(int argc,char **argv)
oJ ^C]E {
O!;H}{[dg HANDLE hFile;
s(t eQ\ DWORD dwSize,dwRead,dwIndex=0,i;
=0,|/1~ unsigned char *lpBuff=NULL;
~gP7s_qr{ __try
d]U`?A, {
C(G(^_6 if(argc!=2)
J*5hf: ?i {
+A@m9 printf("\nUsage: %s ",argv[0]);
aX|g S\zx __leave;
8qn 9| }
wHf&R3fg >w9sE8i hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
4Rx~s7l LE_ATTRIBUTE_NORMAL,NULL);
6
jmrD if(hFile==INVALID_HANDLE_VALUE)
+jUgx;u, {
j !`B'{cH printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Oukd_Ryf __leave;
ML=eL*}l }
x|8^i6xB dwSize=GetFileSize(hFile,NULL);
GMl"{Oxo& if(dwSize==INVALID_FILE_SIZE)
D&/I1=\( {
Qlw>+y-i printf("\nGet file size failed:%d",GetLastError());
yNBv-oe5 __leave;
5$kdgFq( }
D93gH1z lpBuff=(unsigned char *)malloc(dwSize);
zVw:7- if(!lpBuff)
1RLym9JN {
uAUp5XP|Z printf("\nmalloc failed:%d",GetLastError());
Fk{J@Y __leave;
P;73Hr[E# }
/ 2xSNalC while(dwSize>dwIndex)
L_~8"I_ {
V4|uas{0I: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
1fH<VgF` {
Tg0CE60"
printf("\nRead file failed:%d",GetLastError());
Zyu/|Og __leave;
?^}_j
vT }
]W/>Ldv dwIndex+=dwRead;
6Z?Su(s(5 }
22&;jpL'?
for(i=0;i{
DN_W.o if((i%16)==0)
Xh
F_] printf("\"\n\"");
nn+_TMu printf("\x%.2X",lpBuff);
B2Z_]q$n* }
|
&7S8Q }//end of try
V%*b@zv __finally
eVJ^\z:4 {
2%]Z
Kd if(lpBuff) free(lpBuff);
po7>IQS] CloseHandle(hFile);
v+xB7w }
MjD75hIZ return 0;
=n+ \\D }
g<wRN#B 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。