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。
X92I==-w OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
,-1d2y <1>与远程系统建立IPC连接
Fhs/<w- <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
$QaEU="Z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
be>KG ZU0 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
A2I\T,Z <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
+"PME1 <6>服务启动后,killsrv.exe运行,杀掉进程
kDc/]Zb% <7>清场
\;!g@?CA 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
J|e3
UikA /***********************************************************************
XknbcA| Module:Killsrv.c
NP$ D9#
Date:2001/4/27
1N +ju"2R Author:ey4s
fP{IW`t}] Http://www.ey4s.org bl4I4RB ***********************************************************************/
$A>]lLo0 #include
g7Z3GUCGL #include
Hx ojxZwm #include "function.c"
6V-JyTcxGI #define ServiceName "PSKILL"
j +Ro? QMwV6cA SERVICE_STATUS_HANDLE ssh;
|S3wCG SERVICE_STATUS ss;
CA,2&v" /////////////////////////////////////////////////////////////////////////
P8GGN void ServiceStopped(void)
uEyu s96 + {
T_<: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p?x]|`M ss.dwCurrentState=SERVICE_STOPPED;
%6TS_IpJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Uk4G9}I ss.dwWin32ExitCode=NO_ERROR;
x6
h53R ss.dwCheckPoint=0;
__ G=xf ss.dwWaitHint=0;
M(W-\L SetServiceStatus(ssh,&ss);
&M2fcw? return;
$K_-I8e| }
TGI`}# /////////////////////////////////////////////////////////////////////////
Y2(,E e2 void ServicePaused(void)
M[^EHa<i {
? 1Uq ud ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;i&t|5y~ ss.dwCurrentState=SERVICE_PAUSED;
1#nY Z% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l!%V&HJV ss.dwWin32ExitCode=NO_ERROR;
Ol*|J ss.dwCheckPoint=0;
HvW6=d(# ss.dwWaitHint=0;
'.#3h$d SetServiceStatus(ssh,&ss);
6R!AIOD> return;
MG74,D.f }
.a}!!\@ void ServiceRunning(void)
^fvx2< {
(sEZNo5 n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i^V3u ss.dwCurrentState=SERVICE_RUNNING;
fs*OR2YG7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
IUQYoKz4}A ss.dwWin32ExitCode=NO_ERROR;
~uEI}z ss.dwCheckPoint=0;
Tnb5tHjnh ss.dwWaitHint=0;
S5wkBdr{ SetServiceStatus(ssh,&ss);
PAv<J<d return;
W+aW2 }
1f0maN /////////////////////////////////////////////////////////////////////////
%DhLU~VX void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
UsdUMt!u {
l"9$lF} switch(Opcode)
uar[D|DcD" {
iU4Z9z! case SERVICE_CONTROL_STOP://停止Service
: W0;U ServiceStopped();
[)nU?l break;
64f6D"." case SERVICE_CONTROL_INTERROGATE:
gdG#;T' SetServiceStatus(ssh,&ss);
2yA+zJ
46B break;
8<Ex` }
\"$jj<gc return;
.<-~k@ P }
HkyN$1s //////////////////////////////////////////////////////////////////////////////
P@Av/r //杀进程成功设置服务状态为SERVICE_STOPPED
`
NWmwmWB" //失败设置服务状态为SERVICE_PAUSED
2yndna- //
$ZnVs@:S void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
G/V0Yn"" {
| @p ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
pe-%`1iC0> if(!ssh)
XI;F=r}' {
:47"c3J ServicePaused();
O\^D
6\ v return;
OZE.T-{ }
E# *`u ServiceRunning();
dlc'=M Sleep(100);
c.h_&~0qf //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
.,gVquqMY //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
P;p;o] if(KillPS(atoi(lpszArgv[5])))
sW!MV v ServiceStopped();
(t"rzH else
5z"[{#/ ServicePaused();
@gihIysf return;
(:|1h@K/R }
5S&^mj-9 /////////////////////////////////////////////////////////////////////////////
LH>h]OTQF void main(DWORD dwArgc,LPTSTR *lpszArgv)
KZwzQ" Hl {
'jBtBFzP- SERVICE_TABLE_ENTRY ste[2];
(.~'\@ ste[0].lpServiceName=ServiceName;
2w/qH4 ste[0].lpServiceProc=ServiceMain;
D0rqte ste[1].lpServiceName=NULL;
&Y$)s<u8. ste[1].lpServiceProc=NULL;
()yOK$" StartServiceCtrlDispatcher(ste);
<"x *ZT return;
Owm2/ }
+c\uBrlZQ; /////////////////////////////////////////////////////////////////////////////
YPS,[F'B. function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
U<U?&hB\@ 下:
7kQ,D,c' /***********************************************************************
8 Tm/gzx Module:function.c
mcSZ1d~,( Date:2001/4/28
l u V_ Author:ey4s
FSS~E [(DL Http://www.ey4s.org J*]JH{ ***********************************************************************/
=8x-+u5}rK #include
MpLn) ////////////////////////////////////////////////////////////////////////////
t}Kzh` BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
h]?[}& {
S{qn^\0 TOKEN_PRIVILEGES tp;
"gq_^& LUID luid;
qN6GLx% Oa-~}hN if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
rcG-Vf@ {
[300F=R printf("\nLookupPrivilegeValue error:%d", GetLastError() );
9XW[NY#)# return FALSE;
Axx{G~n! [ }
X e\,:~ tp.PrivilegeCount = 1;
kF7`R4Sz tp.Privileges[0].Luid = luid;
j%E9@# if (bEnablePrivilege)
(r$QQO)/ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
W^dRA xVX else
T( sEk tp.Privileges[0].Attributes = 0;
_ +A$6l // Enable the privilege or disable all privileges.
K@;ls AdjustTokenPrivileges(
q<?r5H5 hToken,
T!gq
Z FALSE,
%{^kmlO &tp,
d15E$?ZLH sizeof(TOKEN_PRIVILEGES),
Y# ?M%I%j (PTOKEN_PRIVILEGES) NULL,
v*EErQML8b (PDWORD) NULL);
d,%@*v]S // Call GetLastError to determine whether the function succeeded.
KS(Ms*k;' if (GetLastError() != ERROR_SUCCESS)
Zj2tQ}N {
4L[-[{2 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
v@
OM return FALSE;
9NcC.}#-5 }
R,[+9U|4V return TRUE;
>)S'`e4Gu }
wfc+E9E ////////////////////////////////////////////////////////////////////////////
Ix'GP7-m_ BOOL KillPS(DWORD id)
}J\KnaKo {
LQ=Fck~[r HANDLE hProcess=NULL,hProcessToken=NULL;
i+Btz- BOOL IsKilled=FALSE,bRet=FALSE;
-xc'P,` __try
Q4&<RWbT^ {
^W<uc :L7 8rgNG7d if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
%dA7`7j {
/A/k13 J printf("\nOpen Current Process Token failed:%d",GetLastError());
Q
OP8{~O __leave;
qVmG"et'J }
iC\t@BVS //printf("\nOpen Current Process Token ok!");
&|)
(lX if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
WJ(E3bb {
#ui7YUR=2 __leave;
]e]l08 }
v0S7 ]?_ printf("\nSetPrivilege ok!");
ShRkL< ];G$~[ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
z3p#` {
'8bT9 printf("\nOpen Process %d failed:%d",id,GetLastError());
RBM4_L __leave;
Bc2PF;n }
*`.4M)Ym~ //printf("\nOpen Process %d ok!",id);
LjA>H>8%[ if(!TerminateProcess(hProcess,1))
&y=~:1&f {
pM'AhzS printf("\nTerminateProcess failed:%d",GetLastError());
Og3bV_," __leave;
(_O_zu8_ }
5T;,wQ< IsKilled=TRUE;
cE0Kvqe` }
$2\k| @)s __finally
WXC}Ie {
} ~#^FFe if(hProcessToken!=NULL) CloseHandle(hProcessToken);
rJl'+Ae9N| if(hProcess!=NULL) CloseHandle(hProcess);
#y%?A; }
za@`,Yq return(IsKilled);
^YG.eT6iG }
Ws(#ThA //////////////////////////////////////////////////////////////////////////////////////////////
3Q"4-pd OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
K# dV. /*********************************************************************************************
,zY!EHpx ModulesKill.c
Zf%6U[{ T Create:2001/4/28
;qT7BUh(% Modify:2001/6/23
SZQ4e Author:ey4s
)51H\o Http://www.ey4s.org )q+9_KUq PsKill ==>Local and Remote process killer for windows 2k
xkzC+ _A **************************************************************************/
SRx `m,535 #include "ps.h"
3xnu SOdh #define EXE "killsrv.exe"
mf)o1O&B #define ServiceName "PSKILL"
(j;6}@ sS|N.2* #pragma comment(lib,"mpr.lib")
+#! !
'XP //////////////////////////////////////////////////////////////////////////
BnLWC //定义全局变量
N2^B SERVICE_STATUS ssStatus;
saaN$tU7 SC_HANDLE hSCManager=NULL,hSCService=NULL;
0jN?5j BOOL bKilled=FALSE;
&u/T,jy` char szTarget[52]=;
zWh[U'6 //////////////////////////////////////////////////////////////////////////
Hc{0O7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
qSWnv`hL BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
)
Pdl[+a BOOL WaitServiceStop();//等待服务停止函数
X%b.]A BOOL RemoveService();//删除服务函数
q"[8u ]j /////////////////////////////////////////////////////////////////////////
U3yIONlt int main(DWORD dwArgc,LPTSTR *lpszArgv)
/n SmGAO {
8?rRLM4 BOOL bRet=FALSE,bFile=FALSE;
$lMEZt8A char tmp[52]=,RemoteFilePath[128]=,
r%/*,lLO szUser[52]=,szPass[52]=;
/)` kYD6 HANDLE hFile=NULL;
q0hg0DC[; DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
)} H46 p}'uCT
ga //杀本地进程
2 nRL;[L*. if(dwArgc==2)
f}cz_"o4 {
0-W{(xy@4 if(KillPS(atoi(lpszArgv[1])))
$}/ !mXI5 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
bLysUj5[5 else
2$O@T] printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
?][2J lpszArgv[1],GetLastError());
@*gm\sU4 return 0;
?>W4*8( }
6Q._zk //用户输入错误
!be6} else if(dwArgc!=5)
%?3\gFvBo {
cR1dGNcp/@ printf("\nPSKILL ==>Local and Remote Process Killer"
yw%5W=< "\nPower by ey4s"
JL4\% "\nhttp://www.ey4s.org 2001/6/23"
tzhkdG "\n\nUsage:%s <==Killed Local Process"
TKsze]/q "\n %s <==Killed Remote Process\n",
Uaho.(_GP lpszArgv[0],lpszArgv[0]);
t-$R)vZ}M return 1;
#~r+ }
/i]!=~\qFs //杀远程机器进程
siHS@S strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Tej-mr3P strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
eswsxJ/! strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#w4=kWJ[ u,e(5LU //将在目标机器上创建的exe文件的路径
s}d1 k sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
S3=M k~_& __try
.f V-puE {
,xew3c'(W //与目标建立IPC连接
b&;1b<BwD if(!ConnIPC(szTarget,szUser,szPass))
XK
(y ?Y1 {
D %`64R printf("\nConnect to %s failed:%d",szTarget,GetLastError());
D/w4u;E@ return 1;
?5qo>W<7 }
2@
>04] printf("\nConnect to %s success!",szTarget);
T7AFL= //在目标机器上创建exe文件
-T4{PM #cBt@SEL' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
7)IBIlV E,
V6,D~7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
tj ,*-).4% if(hFile==INVALID_HANDLE_VALUE)
Eg"DiI)7 {
6ZBg/_m printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
,R1`/aRy __leave;
D@yg)$;z }
yWACIaj //写文件内容
XB)e;R while(dwSize>dwIndex)
7 N?x29 {
`MgR/@%hr 4-4lh
TE( if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
C^S?W=1=w {
\*H/YByTb printf("\nWrite file %s
dF{3~0+, failed:%d",RemoteFilePath,GetLastError());
HM])m>KeT __leave;
JrTSu`S(' }
:>$)Snqo=n dwIndex+=dwWrite;
.#uRJo%8 }
:5G3uN+\ //关闭文件句柄
I72UkmK` CloseHandle(hFile);
}ZEh^zdz8 bFile=TRUE;
q!k
F //安装服务
M#J OX/ if(InstallService(dwArgc,lpszArgv))
SzR0Mu3uK {
"-y\F}TE //等待服务结束
Sq&*K9:z if(WaitServiceStop())
N5rY*S {
cWl)ZE<hM //printf("\nService was stoped!");
(XJehdB0 }
JbG\Ywi0] else
0Ng6Xg(QHc {
jK#y7E //printf("\nService can't be stoped.Try to delete it.");
aC>r5b#: }
:<=!v5 SK Sleep(500);
0K'lr;
//删除服务
<JHU*Z RemoveService();
@5H1Ni5/o@ }
o$m64l }
4:8#&eF __finally
13.v5 v,l {
hi>Ii2T //删除留下的文件
.
({aPtSt! if(bFile) DeleteFile(RemoteFilePath);
yUQ;tTI //如果文件句柄没有关闭,关闭之~
GBvB0kC) c if(hFile!=NULL) CloseHandle(hFile);
=YBwO. !% //Close Service handle
5M{N-L_eC if(hSCService!=NULL) CloseServiceHandle(hSCService);
ics //Close the Service Control Manager handle
]nN']?{7PW if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
+~=>72/r //断开ipc连接
p8BA an3 wsprintf(tmp,"\\%s\ipc$",szTarget);
g# :|Mjgh WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Z~8Xp if(bKilled)
_> .TB\ printf("\nProcess %s on %s have been
N~ljU;wo-9 killed!\n",lpszArgv[4],lpszArgv[1]);
9u1)Kr=e else
)_b#c+ printf("\nProcess %s on %s can't be
4x=rew>Ew killed!\n",lpszArgv[4],lpszArgv[1]);
Mk=
tS+ }
/a6\G.C5 return 0;
*}3e'0` }
*Xt#04_ //////////////////////////////////////////////////////////////////////////
r_]wa BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\~Zj](# {
RMDs~ NETRESOURCE nr;
m?xzx^xs/ char RN[50]="\\";
!,Wd$UK BnqAv xX strcat(RN,RemoteName);
=2bW"gs
I strcat(RN,"\ipc$");
JGSeu =) uJMF\G=nb nr.dwType=RESOURCETYPE_ANY;
$Ha?:jSc nr.lpLocalName=NULL;
4QK([q nr.lpRemoteName=RN;
JiP]FJ; nr.lpProvider=NULL;
6}IOUWLB@ 8iD_md_[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
kjN9(&D return TRUE;
nG$*[7<0u else
q^Lj)zmnK return FALSE;
^o"9f1s 5 }
JGf6*D"O /////////////////////////////////////////////////////////////////////////
8nQlmWpJ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
jt
tlzCDn {
<8!mmOK1 BOOL bRet=FALSE;
@.T' __try
J$&!Y[0 {
:D-d`OyjG> //Open Service Control Manager on Local or Remote machine
Ka2U@fK" hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
`?rPs8+R if(hSCManager==NULL)
@fT*fv
{
:q;vZ6Xd printf("\nOpen Service Control Manage failed:%d",GetLastError());
Vlce^\s; __leave;
-hL8z$} }
5|xFY/% //printf("\nOpen Service Control Manage ok!");
{ LJwW*? //Create Service
9+9}^B5@A hSCService=CreateService(hSCManager,// handle to SCM database
29u"\f a ServiceName,// name of service to start
$WnK ServiceName,// display name
#@Zz
Bf SERVICE_ALL_ACCESS,// type of access to service
ag14omM- SERVICE_WIN32_OWN_PROCESS,// type of service
G?e,Q$ SERVICE_AUTO_START,// when to start service
q+dY&4&u SERVICE_ERROR_IGNORE,// severity of service
6,uW{l8L failure
s[h'W~ EXE,// name of binary file
}@4m@_gR? NULL,// name of load ordering group
A2uSH@4 NULL,// tag identifier
<|Bh;; NULL,// array of dependency names
Lh"Je-x<< NULL,// account name
@= 6}w_ NULL);// account password
,y,NVF //create service failed
VGM8&J{o' if(hSCService==NULL)
h -+vM9j {
!zvKl;yT //如果服务已经存在,那么则打开
;_of' if(GetLastError()==ERROR_SERVICE_EXISTS)
waQNX7Xdn {
HvK<>9 //printf("\nService %s Already exists",ServiceName);
;yY>SaQ //open service
<y6M@(b hSCService = OpenService(hSCManager, ServiceName,
:r:5a(sq SERVICE_ALL_ACCESS);
o9# if(hSCService==NULL)
-&M9Yg|Se {
~!,'z printf("\nOpen Service failed:%d",GetLastError());
<'-}6f3 __leave;
G#)>D$Ck# }
4Me*QYD //printf("\nOpen Service %s ok!",ServiceName);
5IBe;o }
E0>4Q\n{ else
@;fdf 3ian {
TWEmW&Q printf("\nCreateService failed:%d",GetLastError());
5ts8o&|
__leave;
XkCbdb }
d'kQE_y2. }
tu6c!o,@ //create service ok
z++*,2F else
8 ]dhNA5 {
&y mfA{s //printf("\nCreate Service %s ok!",ServiceName);
t}qoIxy) }
Io5-[d aoco'BR F // 起动服务
_z)G!_7.>\ if ( StartService(hSCService,dwArgc,lpszArgv))
JnmJN1@I {
!?Z}b.%W //printf("\nStarting %s.", ServiceName);
,78QLh9: Sleep(20);//时间最好不要超过100ms
my[)/' while( QueryServiceStatus(hSCService, &ssStatus ) )
niFX8%<hP {
UALwr>+VJ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
WA8Qt\Q {
(".`#909 printf(".");
/+"BU-aQk Sleep(20);
>wdR4!x!? }
`{N0+n else
#|GP]`YT break;
z~A||@4' }
<!Nj2> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
rV"<1y:g printf("\n%s failed to run:%d",ServiceName,GetLastError());
7X2g"2\Wm }
;q6:*H/ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
2l{g$44 {
"T<Q#^m //printf("\nService %s already running.",ServiceName);
| 5Mhrb4. }
uz&CUvos else
R6h(mPYA {
8PDt 7
\ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
O!hg@[\B+ __leave;
p` B48TW }
'vhgR2/ bRet=TRUE;
Ua,Lg.z }//enf of try
]B:g<}5$4 __finally
p;"pTGoWi {
E&#AX: return bRet;
vy,ER< }
w-AF5%gX return bRet;
m%+W{N4Wb }
0 4x[@f` /////////////////////////////////////////////////////////////////////////
*"P
:ySA BOOL WaitServiceStop(void)
Cl6y:21]K {
zn_ InxR BOOL bRet=FALSE;
AJiEyAC!)5 //printf("\nWait Service stoped");
uPsn~>(4 while(1)
a/NmM) {
DCPK1ql Sleep(100);
S3MMyS8 if(!QueryServiceStatus(hSCService, &ssStatus))
G{knO?BK {
3:PBVt= printf("\nQueryServiceStatus failed:%d",GetLastError());
iJZqAfG{m? break;
pez[qs }
6U @3
xU` if(ssStatus.dwCurrentState==SERVICE_STOPPED)
zKx?cEpE {
SWz+.W{KQ" bKilled=TRUE;
e/r41 bRet=TRUE;
6$4G&'J break;
^IjKT }
fYuJf,I[f if(ssStatus.dwCurrentState==SERVICE_PAUSED)
>O&(G0!N+} {
8%_XJyg //停止服务
[kt!\- bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
9Y&n$svB break;
Cj _Q9/ }
ZK27^oG else
`5r*4N< {
Q|@!zMy //printf(".");
dFjB &#Tl continue;
Gk;==~ }
2ELw}9 }
Qi&!IG return bRet;
X{| 1E85fl }
)r~$N0\D /////////////////////////////////////////////////////////////////////////
%DqF_4U 9 BOOL RemoveService(void)
J|W~\(W6i {
? #-"YO7 //Delete Service
3=o3VGZP if(!DeleteService(hSCService))
Y1rU {
B0?E$8a printf("\nDeleteService failed:%d",GetLastError());
|+~CdA return FALSE;
Pg{Dy>&2`I }
pZ/x,b#. //printf("\nDelete Service ok!");
7
}4T)k(a return TRUE;
C;0H _ }
YjdCCju /////////////////////////////////////////////////////////////////////////
b*',(J94 其中ps.h头文件的内容如下:
RgHPYf{ /////////////////////////////////////////////////////////////////////////
L}h?nWm8 #include
~%qHJ4C #include
_"&b%! #include "function.c"
y"#o9"&>& %Nwap~=H; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
S)iv k x /////////////////////////////////////////////////////////////////////////////////////////////
3Nd&*QSV 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~_*]:
)-xx$0mL- /*******************************************************************************************
R^iF^IB Module:exe2hex.c
M9.jJf Author:ey4s
^o,P>u!9 Http://www.ey4s.org Vk5}d[[l Date:2001/6/23
M n`gd# ****************************************************************************/
&{!FE`ZC_ #include
Y/2@PzA| #include
+XLy Pj int main(int argc,char **argv)
KqG:o+V= {
J/>Y mi, HANDLE hFile;
jmxjiJKP DWORD dwSize,dwRead,dwIndex=0,i;
(@B
gsY unsigned char *lpBuff=NULL;
:;cKns0OA __try
= 7d{lK {
"a6[FqTs if(argc!=2)
\sEq
r)\k {
BD&JbH!( printf("\nUsage: %s ",argv[0]);
3V?JX5X\ __leave;
)'?3%$EM }
iOkRB[hi e%uPZ >'q hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
oTS*k:
C' LE_ATTRIBUTE_NORMAL,NULL);
luACdC if(hFile==INVALID_HANDLE_VALUE)
Obgn?TAVX {
N\ChA]Ck printf("\nOpen file %s failed:%d",argv[1],GetLastError());
NTASrh __leave;
5D8V)i }
@Hw#O33/' dwSize=GetFileSize(hFile,NULL);
]R32dI8N if(dwSize==INVALID_FILE_SIZE)
"-C.gqoB {
Y #E/"x%+ printf("\nGet file size failed:%d",GetLastError());
5%,J@&5G s __leave;
5<wIJ5t }
1//d68*" lpBuff=(unsigned char *)malloc(dwSize);
F.i*'x0u if(!lpBuff)
~2@+#1[g8z {
LX[<Wh_X( printf("\nmalloc failed:%d",GetLastError());
@;_xFL;{g __leave;
K'kWL[Ut! }
"_WOtJr while(dwSize>dwIndex)
=+%QfuK {
9_)*b if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
~~!iDF\ {
[~m@'/ printf("\nRead file failed:%d",GetLastError());
"#\\p~D/< __leave;
J,Du:|3o }
vnwS&;-k~ dwIndex+=dwRead;
,#W>E,UU }
pyhC%EZU for(i=0;i{
Jz(wXp
if((i%16)==0)
btoye \rl printf("\"\n\"");
JnQ5r>!>3 printf("\x%.2X",lpBuff);
uDvZ]Q|. }
~,3+]ts='\ }//end of try
o *)>aw __finally
ad+@2-Y {
P /|2s if(lpBuff) free(lpBuff);
J5e CloseHandle(hFile);
'=C)Hj[D }
&o%IKB@ return 0;
}c|)i,bL }
2XI%z4\)! 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。