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。
H.\gLIr OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!Jh/M^ <1>与远程系统建立IPC连接
k-;%/:Om <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
qJq49}2 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
63hOK <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
5nq0#0Oc <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
\i
Ylh
HD <6>服务启动后,killsrv.exe运行,杀掉进程
M%dJqwH5{ <7>清场
B> kx$_~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
4;G:.k!K /***********************************************************************
:?1r.n Module:Killsrv.c
0Q@
&z Date:2001/4/27
PnB%vS Author:ey4s
QbGc 9MM Http://www.ey4s.org <]f
ru1 ***********************************************************************/
dB{o-R #include
#$h~QBg #include
&Nf10%J'< #include "function.c"
Tac7+=T #define ServiceName "PSKILL"
JffjGf-o N[$bP)h7 SERVICE_STATUS_HANDLE ssh;
.
J"g.Q SERVICE_STATUS ss;
*Xh)22~T /////////////////////////////////////////////////////////////////////////
L<HJ! void ServiceStopped(void)
S\7-u\) {
8KqrB! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"PA: ss.dwCurrentState=SERVICE_STOPPED;
b21c} rI3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
aA Hx^X^ ss.dwWin32ExitCode=NO_ERROR;
OnO56,+S^ ss.dwCheckPoint=0;
<~9z.v7 ss.dwWaitHint=0;
oj.f
uJD SetServiceStatus(ssh,&ss);
#:rywz+ return;
IooAXwOF }
:1Jg;G /////////////////////////////////////////////////////////////////////////
#{973~uj void ServicePaused(void)
0IHcyb {
FBit/0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p|mt2oDjw ss.dwCurrentState=SERVICE_PAUSED;
c_#\'yeW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
I!IWmU6FN ss.dwWin32ExitCode=NO_ERROR;
ka_]s:>+ ss.dwCheckPoint=0;
gXtyl]K: ss.dwWaitHint=0;
Q+e|;Mj SetServiceStatus(ssh,&ss);
fIOI return;
-phwzR\(t }
w7Do#Cv void ServiceRunning(void)
=rBNEd {
ByR%2_6& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
xE/r:D# ss.dwCurrentState=SERVICE_RUNNING;
Nh7Dz ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@eQIwz ss.dwWin32ExitCode=NO_ERROR;
1+;Z0$edxz ss.dwCheckPoint=0;
ia.9 5H; ss.dwWaitHint=0;
63b?-.!b SetServiceStatus(ssh,&ss);
vby[#S| return;
%E q}H }
c"X` OB /////////////////////////////////////////////////////////////////////////
Ktrqrl^IJ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]MjQr0&M {
8BUPvaP<[ switch(Opcode)
m9My {
${"+bWG2G! case SERVICE_CONTROL_STOP://停止Service
Y.M^tH: ServiceStopped();
zyNg?_SM break;
Fl,(KSTz case SERVICE_CONTROL_INTERROGATE:
c}9.Or`? SetServiceStatus(ssh,&ss);
n(-1vN break;
UEeD Nl$^u }
?`PG`|2~ return;
CBC0X}_` }
-)%l{@Mr //////////////////////////////////////////////////////////////////////////////
qaK9E@l //杀进程成功设置服务状态为SERVICE_STOPPED
BU|=`Kb|)) //失败设置服务状态为SERVICE_PAUSED
C[h"w'A2 //
(<f`},
QxD void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
~m~<xtoc {
Wi3:;`>G<p ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Gi})*U]P| if(!ssh)
|KR;$e& {
8,0p14I5; ServicePaused();
v]CH
L#
| return;
\$o5$/oU( }
c]]OV7;)> ServiceRunning();
=n_r\z Sleep(100);
<uUHr,# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
wfH#E2+pk //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
6C6<,c if(KillPS(atoi(lpszArgv[5])))
d`>'< ServiceStopped();
69)- )en else
8c-r;DE ServicePaused();
8^26g3 return;
PPiN`GM }
_hgu: /////////////////////////////////////////////////////////////////////////////
sqkk4w1#C void main(DWORD dwArgc,LPTSTR *lpszArgv)
uveby:dh {
{[V<mT2/ SERVICE_TABLE_ENTRY ste[2];
/]~Oa#SQ: ste[0].lpServiceName=ServiceName;
0zD[mt ste[0].lpServiceProc=ServiceMain;
\v(}@zcB| ste[1].lpServiceName=NULL;
XW]'by ste[1].lpServiceProc=NULL;
$RxS<_tj StartServiceCtrlDispatcher(ste);
3ifQKKcR{ return;
?Rlo<f:Mf }
Zo}O,;(F5 /////////////////////////////////////////////////////////////////////////////
.W_'6Q+ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
KiN8N=z 下:
i
v7^! /***********************************************************************
ay}}v7)GM Module:function.c
=<ngtN Date:2001/4/28
,DUD 4 [3 Author:ey4s
906b= Http://www.ey4s.org sem:" ***********************************************************************/
y; LL^:rq #include
8PQKB*<dB" ////////////////////////////////////////////////////////////////////////////
APydZ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+C4UM9 {
.(T*mk*> TOKEN_PRIVILEGES tp;
#l kv&.)x LUID luid;
IbFS8 *a\ b}DxD1*nsI if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
SGi(Zkc {
@J"Gn-f~ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
L4bx [ return FALSE;
}GV5':W@WG }
'1|FqQ\. tp.PrivilegeCount = 1;
+AGI)uQQ tp.Privileges[0].Luid = luid;
|G^w2"D_Z if (bEnablePrivilege)
Ae,P&( tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|KF_h^ else
=+{SZh@ tp.Privileges[0].Attributes = 0;
X6lkz*M. // Enable the privilege or disable all privileges.
J&mZsa)4 AdjustTokenPrivileges(
[
+w= hToken,
hS<lUG!9UJ FALSE,
Gw4~ &tp,
C"`,?K(U sizeof(TOKEN_PRIVILEGES),
<Co\?h/< (PTOKEN_PRIVILEGES) NULL,
)$[.XKoT (PDWORD) NULL);
*&7F( // Call GetLastError to determine whether the function succeeded.
ifyWhS++ if (GetLastError() != ERROR_SUCCESS)
HE>6A|rgDr {
X=Qa TV printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
aj>6q=R return FALSE;
d|T87K>|r" }
0E[&:6#Y return TRUE;
3aL8GMiu }
8|FHr, ////////////////////////////////////////////////////////////////////////////
/CRZ BOOL KillPS(DWORD id)
rVo0H.+N)` {
=1qM`M HANDLE hProcess=NULL,hProcessToken=NULL;
#^|"dIZ_M BOOL IsKilled=FALSE,bRet=FALSE;
vumA W* __try
"UUzLa_ {
;JQ:S~K9 !% ' dyj if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
'Z^-(xG,+ {
lOk'stLNa& printf("\nOpen Current Process Token failed:%d",GetLastError());
-?T:> *]p __leave;
E?,O>bCJ5 }
> 93I|C| //printf("\nOpen Current Process Token ok!");
2y"]rUS` if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
;8!L*uMI {
&-l(nr]h] __leave;
A.`)
0dV }
-u!{8S~wA printf("\nSetPrivilege ok!");
ZdcG6IG+ "n,?) if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
uvbXsO"z]] {
PH6!T/2[ printf("\nOpen Process %d failed:%d",id,GetLastError());
FVi7gg.? __leave;
puE!7:X7 }
{,kA'Px) //printf("\nOpen Process %d ok!",id);
ZboY]1L[j if(!TerminateProcess(hProcess,1))
NR </Jm* {
C"X; ,F< printf("\nTerminateProcess failed:%d",GetLastError());
yL ?dC"c __leave;
xA?(n!{P }
/j}"4_.8 IsKilled=TRUE;
>m66j2(H*Z }
_ML`Vh] __finally
y+R*<5qC< {
jv<C#0E^ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
S.^/Cl;aj if(hProcess!=NULL) CloseHandle(hProcess);
El9D1], }
'
];| return(IsKilled);
_VvXE572 }
0m`{m'B4n //////////////////////////////////////////////////////////////////////////////////////////////
Ml bQLtw 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:
@fjVCc; /*********************************************************************************************
'aLTiF+ ModulesKill.c
[PRQa[_ Create:2001/4/28
eaNMcC1 Modify:2001/6/23
R]Iv?)Y Author:ey4s
\xtY\q,[ Http://www.ey4s.org ;ty08D/ PsKill ==>Local and Remote process killer for windows 2k
CAs8=N#H% **************************************************************************/
71)DLGL #include "ps.h"
Qv v~nGq$ #define EXE "killsrv.exe"
Aw7oyC! #define ServiceName "PSKILL"
hXF#KVqx cN]e{| #pragma comment(lib,"mpr.lib")
_s(izc //////////////////////////////////////////////////////////////////////////
5(+9(
\x //定义全局变量
@d/Wa=K SERVICE_STATUS ssStatus;
JZc"4qf@OT SC_HANDLE hSCManager=NULL,hSCService=NULL;
R:[IH2F s BOOL bKilled=FALSE;
RxeyMNd char szTarget[52]=;
-c_}^j //////////////////////////////////////////////////////////////////////////
xzI?'?duC BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
mmf}6ABYT BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
XkGS3EY BOOL WaitServiceStop();//等待服务停止函数
ZSs)AB_Pe/ BOOL RemoveService();//删除服务函数
J.t tJOP /////////////////////////////////////////////////////////////////////////
pb`!_GmB int main(DWORD dwArgc,LPTSTR *lpszArgv)
mrc% 6Ri {
=Su~iOa BOOL bRet=FALSE,bFile=FALSE;
0P?\eoB@8 char tmp[52]=,RemoteFilePath[128]=,
ggP#2I\ szUser[52]=,szPass[52]=;
xoT|fgb HANDLE hFile=NULL;
e7# B? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
[H-r0Ah 1I^uq>r //杀本地进程
bOvMXj/HV= if(dwArgc==2)
+?&|p0 {
pz
uR H1[ if(KillPS(atoi(lpszArgv[1])))
,.Sd)JB' printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
:\Pk>a else
8D)I~0\ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
6 2YT)/i3 lpszArgv[1],GetLastError());
=W*Js %4 return 0;
}\-"L/D?+ }
/a'cP //用户输入错误
I7[F,xci else if(dwArgc!=5)
5:T)hoF@ {
MhaoD5*9 printf("\nPSKILL ==>Local and Remote Process Killer"
c;M&;'#x "\nPower by ey4s"
94Hs.S) "\nhttp://www.ey4s.org 2001/6/23"
"{1SDbwmMo "\n\nUsage:%s <==Killed Local Process"
Ho_ 2zx:8b "\n %s <==Killed Remote Process\n",
Z` ;.62S lpszArgv[0],lpszArgv[0]);
6Z:swgi6& return 1;
ue/GB+U }
:)P Aj //杀远程机器进程
D=!e6E<>@ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
jdEqa$CXG strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
){_D strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
-_4ZT^.Lna ]TTQ;F //将在目标机器上创建的exe文件的路径
?J1x'/G sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
_7^4sR8= __try
p3f>;|uh_ {
d^.@~ //与目标建立IPC连接
S1`;2mAf* if(!ConnIPC(szTarget,szUser,szPass))
2)W~7GED {
}BR@vY'd printf("\nConnect to %s failed:%d",szTarget,GetLastError());
bAd$
>DI[ return 1;
"c'K8,+? }
MT?;9ZV} printf("\nConnect to %s success!",szTarget);
b+6%Mu}o //在目标机器上创建exe文件
`H#G/zOr AVR=\ qR hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
FlqE!6[[ E,
#&oL iz=hZ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
-weCdTY`X if(hFile==INVALID_HANDLE_VALUE)
CSBk {
)]W|i9 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
G\I DgPj` __leave;
s/"l ?d }
k`u:Cz#aB //写文件内容
X
(0`"rjg while(dwSize>dwIndex)
O!
t>
@%) {
=ghN)[AZV *pOdM0AE if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
z4UJo!{S {
'u)zQAaw. printf("\nWrite file %s
kpQXnDm2 failed:%d",RemoteFilePath,GetLastError());
7^3a296 __leave;
E7c!KJ2 }
<O]TM-h dwIndex+=dwWrite;
GQR|t?:t }
~Wox"h}( //关闭文件句柄
FFvF4]|L CloseHandle(hFile);
QL{ ^ bFile=TRUE;
BB)(#yoi //安装服务
7YLG<G!v)] if(InstallService(dwArgc,lpszArgv))
KK|AXoBf {
6cm&=n_u //等待服务结束
"T?hIX/p_ if(WaitServiceStop())
c-ud $0)c {
$
M8ZF(W //printf("\nService was stoped!");
8rXQK|A }
@h91: hb else
u]!ZW& {
yH:gFEJ:x //printf("\nService can't be stoped.Try to delete it.");
!-OPzfHrI }
#+<"`}]N Sleep(500);
-wi zUp //删除服务
{)c2#h RemoveService();
42If/N? }
Js706 }
[*jvvkAp __finally
%`F&,!d {
M|l`2Hpe //删除留下的文件
> 0kZ-M5 if(bFile) DeleteFile(RemoteFilePath);
k>ERU]7[ //如果文件句柄没有关闭,关闭之~
pod=|(c if(hFile!=NULL) CloseHandle(hFile);
foi@z9 //Close Service handle
1lf5xm. if(hSCService!=NULL) CloseServiceHandle(hSCService);
6[{|' //Close the Service Control Manager handle
q!sazVaDp if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Fhr5)Z //断开ipc连接
SCUsDr+. wsprintf(tmp,"\\%s\ipc$",szTarget);
&E(KOfk# WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
|hlc#t? if(bKilled)
];n3H~2 printf("\nProcess %s on %s have been
6n killed!\n",lpszArgv[4],lpszArgv[1]);
R54wNm@ else
ohod)8 printf("\nProcess %s on %s can't be
]l~TI8gC killed!\n",lpszArgv[4],lpszArgv[1]);
S{sJX5R; }
x_yQoae
return 0;
$^ wqoW%t }
{okx*]PIc //////////////////////////////////////////////////////////////////////////
qVpV ZH! BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
, '_y@9?I {
Xc!0'P0T NETRESOURCE nr;
Z fQzA}QD char RN[50]="\\";
MzWVsV lebwGW,! strcat(RN,RemoteName);
!i`HjV0wS strcat(RN,"\ipc$");
@'Y^A s_j ?L nr.dwType=RESOURCETYPE_ANY;
m,TN%*U! nr.lpLocalName=NULL;
5R?[My nr.lpRemoteName=RN;
@Ft\~ +} nr.lpProvider=NULL;
Ac'0 Qel2OI `b if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+5>*$L%8T` return TRUE;
1%R8q=_ else
WLB@]JvTBY return FALSE;
:7&-<ae2 }
f7mN,_Lt /////////////////////////////////////////////////////////////////////////
+Ui @3Q BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
fC \Cx;q- {
zK5/0zMZ BOOL bRet=FALSE;
ZYi."^l __try
+;ILj<!Z7 {
KO ~_ //Open Service Control Manager on Local or Remote machine
:L E&p[^ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?c$z?QTMJ if(hSCManager==NULL)
[nx
OGa2 {
Xv~v=.HNhk printf("\nOpen Service Control Manage failed:%d",GetLastError());
ks}J
ke> __leave;
d5hYOhO[ }
6BnP"R. //printf("\nOpen Service Control Manage ok!");
ry2ZVIFa //Create Service
|6ZH+6[ hSCService=CreateService(hSCManager,// handle to SCM database
&Ti:IC%M ServiceName,// name of service to start
G(n
e8L8 ServiceName,// display name
D; @nrj`. SERVICE_ALL_ACCESS,// type of access to service
Bc^%1 SERVICE_WIN32_OWN_PROCESS,// type of service
,/XeG`vk SERVICE_AUTO_START,// when to start service
mn>$K"_k SERVICE_ERROR_IGNORE,// severity of service
WPN4mEow failure
)yOdRRP EXE,// name of binary file
L355uaj NULL,// name of load ordering group
3
W%Bsqn NULL,// tag identifier
t,f)!D$ NULL,// array of dependency names
ixf~3Y8 NULL,// account name
\$iU#Z NULL);// account password
aR2Vvo //create service failed
h^)R}jy+f if(hSCService==NULL)
doERBg`Jh {
+bGj(T%+' //如果服务已经存在,那么则打开
~$bkWb*RJ if(GetLastError()==ERROR_SERVICE_EXISTS)
?3#W7sF {
vq.~8c1 //printf("\nService %s Already exists",ServiceName);
-Tzp;o //open service
06Irx^n hSCService = OpenService(hSCManager, ServiceName,
{D6E@a SERVICE_ALL_ACCESS);
s%{8$>8V. if(hSCService==NULL)
n )n>|w_ {
n{b(~eL? printf("\nOpen Service failed:%d",GetLastError());
@jKiE%OP __leave;
FLqF!N\G }
{Xc^-A[~ //printf("\nOpen Service %s ok!",ServiceName);
e13{G@ }
/^F_~.u{ else
s y ]k {
P$a `8~w printf("\nCreateService failed:%d",GetLastError());
=)2sehU/ __leave;
hJkSk;^ }
w;=fi}<G|e }
~)ZMGx //create service ok
uA'S8b%C else
R>r@I_ {
Y`O"+Jr //printf("\nCreate Service %s ok!",ServiceName);
udEJo~u }
Mdj?;'Yv !vaS fL*] // 起动服务
s!vvAD;\ if ( StartService(hSCService,dwArgc,lpszArgv))
gJ;
*?Uq( {
Ve]ufn6 //printf("\nStarting %s.", ServiceName);
pd3=^Zi Sleep(20);//时间最好不要超过100ms
Y]u6f c while( QueryServiceStatus(hSCService, &ssStatus ) )
!mM`+XH {
i42M.M6D $ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
%gd{u\h^ {
:c*_W
/ printf(".");
3U_-sMOB| Sleep(20);
4*)a3jI? }
(}1:]D{)@V else
],?rFK{O break;
bv NXA*0 }
\!+#9sq0 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
G$eA(GE printf("\n%s failed to run:%d",ServiceName,GetLastError());
E1=WH-iA0 }
w_>SxSS7 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6t,_Xqg* {
_3;vir%) //printf("\nService %s already running.",ServiceName);
dN8@ 0AMSf }
O/?Lk*r else
9{A[n} {
-msfiO printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
I}Fv4wlZG __leave;
RF#S=X6 }
/"f4aF[ bRet=TRUE;
b_'VWd:am }//enf of try
37F&s __finally
ib-)T7V` {
mmJ$+$JEk return bRet;
aw3 oG?3I }
Y`U[Y Hx return bRet;
wa)E.(x }
bg =<) s /////////////////////////////////////////////////////////////////////////
[?=Vqd BOOL WaitServiceStop(void)
77]6_ {
)6t=Bel BOOL bRet=FALSE;
, sOdc!![ //printf("\nWait Service stoped");
# },4m while(1)
mBQp#-1\ {
jQV.U~25Q Sleep(100);
qgk-[zW# if(!QueryServiceStatus(hSCService, &ssStatus))
=B/Ac0Y {
R9!GDKts% printf("\nQueryServiceStatus failed:%d",GetLastError());
d:_3V rRZ break;
S,* }
*!wBn if(ssStatus.dwCurrentState==SERVICE_STOPPED)
8iIz!l%O {
4D4Y.g_x bKilled=TRUE;
^wtr~D| bRet=TRUE;
fbjT"jSzw break;
(H_YYZ3ZX }
Mq#sSBE<K if(ssStatus.dwCurrentState==SERVICE_PAUSED)
l>J>?b=x"[ {
PlX6,3F //停止服务
p
bT sn bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
mDG=h6y"V break;
iVQ)hsW/ }
)M:pg% else
T+q3]& {
E[nJ'h<h //printf(".");
kgQyG[u continue;
|_H{B+. }
m0a <~ }
6z-&Zu7@ return bRet;
Z7Gl^4zn }
]6*+i $ /////////////////////////////////////////////////////////////////////////
c[6=& BOOL RemoveService(void)
/ll2lyS+ {
Z'V"nhL //Delete Service
jW<aAd if(!DeleteService(hSCService))
>~vZ+YO {
tnn,lWu| printf("\nDeleteService failed:%d",GetLastError());
>(9"D8 return FALSE;
vp_$Ft-R }
A
$GiO //printf("\nDelete Service ok!");
$&@etsW0/ return TRUE;
[? 1m6u; }
vrr`^UB2 /////////////////////////////////////////////////////////////////////////
7Gs0DwV 其中ps.h头文件的内容如下:
"x"y3v' /////////////////////////////////////////////////////////////////////////
2\'5LL3 #include
ss4<s
5:y #include
Sd\+f6x #include "function.c"
~=#jr0IZ {-'S#04 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
c8=@s# /////////////////////////////////////////////////////////////////////////////////////////////
[h=[@jiB 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
n@e[5f9?x /*******************************************************************************************
km[PbC
Module:exe2hex.c
;A3aUN;"I Author:ey4s
3L5o8?[ Http://www.ey4s.org I,Z'ed.. Date:2001/6/23
{R{Io| ****************************************************************************/
M)T {6w #include
<zdo%~ba #include
Z9+xB"q2 int main(int argc,char **argv)
xn`<g|"# {
l*0`{R HANDLE hFile;
.:(N1n'>1 DWORD dwSize,dwRead,dwIndex=0,i;
`tjH#W` unsigned char *lpBuff=NULL;
j}devpO __try
#]_S)_Z- {
VdfV5" if(argc!=2)
ZR|cZH1}C {
~l@-gAyw printf("\nUsage: %s ",argv[0]);
qt
!T%K __leave;
K7
N)VG }
g'Id31r' b#2$Pd:( hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
q&y9(ZvI LE_ATTRIBUTE_NORMAL,NULL);
Q x]zz4jD if(hFile==INVALID_HANDLE_VALUE)
kpU-//lk+ {
%!_%%p,f printf("\nOpen file %s failed:%d",argv[1],GetLastError());
1}$GVb%i __leave;
#VA8a=t }
TiF2c#Q*y dwSize=GetFileSize(hFile,NULL);
ji~P?5(: if(dwSize==INVALID_FILE_SIZE)
5csqu^/y {
3 IK+&hk printf("\nGet file size failed:%d",GetLastError());
O@gHx! L __leave;
ZGHh!Ds; }
,cqZb0VP{t lpBuff=(unsigned char *)malloc(dwSize);
g^qbd$ } if(!lpBuff)
oF(<}0Z {
ONkHHyT printf("\nmalloc failed:%d",GetLastError());
1 iWe&I: __leave;
1~x=bphS }
;J)8#| while(dwSize>dwIndex)
S/XkxGZ2 {
D#~S<>u@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
I}@m6D|\ {
c_33.i"I} printf("\nRead file failed:%d",GetLastError());
\~YyY'J __leave;
).Ei:/*j }
xzRs;AXOp dwIndex+=dwRead;
p^s k?E }
i7m=V T for(i=0;i{
m R? } gR if((i%16)==0)
H3?HQ>&O7 printf("\"\n\"");
%ys-y?r printf("\x%.2X",lpBuff);
ppBIl6 }
P9RIX;A= }//end of try
Ofyz,%
|Q __finally
R&OqmhT! {
LD~s@}yH> if(lpBuff) free(lpBuff);
~<%/)d0 CloseHandle(hFile);
zMXlLRC0 }
rX*ATN return 0;
Jhyb{i8RR }
;I#S m; 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。