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。
lVdT^"~3 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
BD7@Mj*| <1>与远程系统建立IPC连接
f&}A!uLe4x <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
s;2/Nc <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
3;MjO*- <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
P%sO(_PuT <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
!?o$-+a| <6>服务启动后,killsrv.exe运行,杀掉进程
'd#\7J>d <7>清场
[W$Z60?RR 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,LW+7yD /***********************************************************************
1N9<d, Module:Killsrv.c
s
S5fd)x Date:2001/4/27
~sIGI?5f Author:ey4s
q|o|/ O-{ Http://www.ey4s.org
{kPe#n>xT ***********************************************************************/
s`=/fvf. #include
-,Q $ #include
J+b!6t}mZn #include "function.c"
5m^Hi}S_ #define ServiceName "PSKILL"
$iqi:vY Z-SwJtWk SERVICE_STATUS_HANDLE ssh;
<s/<b*T
^ SERVICE_STATUS ss;
?,:#8.9 /////////////////////////////////////////////////////////////////////////
+K;Y+
K&;2 void ServiceStopped(void)
a,~D+s;^ {
b>QM~mq3^I ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[.;%\>Qk< ss.dwCurrentState=SERVICE_STOPPED;
iog #
, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H5Ux.]y ss.dwWin32ExitCode=NO_ERROR;
8Y\OCwO ss.dwCheckPoint=0;
^+*GbY$' ss.dwWaitHint=0;
@1v3-n= SetServiceStatus(ssh,&ss);
>wKu6-
]a return;
g={]Mzh }
19F ;oFp /////////////////////////////////////////////////////////////////////////
v`S2M void ServicePaused(void)
4L=$K2R2r {
/WgPXE B ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X<~k =qwA ss.dwCurrentState=SERVICE_PAUSED;
jVad)2D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cX%: ss.dwWin32ExitCode=NO_ERROR;
djsz!$ ss.dwCheckPoint=0;
B;z;vrrL ss.dwWaitHint=0;
Cf0|Z SetServiceStatus(ssh,&ss);
W?qpnPW return;
-RG8<bI, }
.4Qb5I2# void ServiceRunning(void)
|*^8~u3J" {
*wC\w ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W/ g|{t[ ss.dwCurrentState=SERVICE_RUNNING;
#puQi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,
Aq9fyC% ss.dwWin32ExitCode=NO_ERROR;
U~uwm/h ss.dwCheckPoint=0;
ePp[m
zg6 ss.dwWaitHint=0;
*8$>Whr SetServiceStatus(ssh,&ss);
lSH ZV
Fd return;
}#yU'#|d }
MV:W@)rg /////////////////////////////////////////////////////////////////////////
R'6@n#: void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
$!!R:Wn/R {
)]%e switch(Opcode)
[34zh="o {
(y1$MYZQ case SERVICE_CONTROL_STOP://停止Service
UTZ776`S&X ServiceStopped();
{7vgHutp break;
i=oTg case SERVICE_CONTROL_INTERROGATE:
}>2t&+v+ SetServiceStatus(ssh,&ss);
\UQ9MX _ break;
B!eK!B }
B@-|b return;
]>5T}h }
wGg0hL //////////////////////////////////////////////////////////////////////////////
SOVjEo4'3 //杀进程成功设置服务状态为SERVICE_STOPPED
2(pLxVl //失败设置服务状态为SERVICE_PAUSED
swttp` //
6`acg'sk> void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
*oCxof9JA {
6DB0ni ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7 0_}S*T if(!ssh)
|2O')3p"9 {
Us'Cs+5XcG ServicePaused();
DKX/W+#a return;
H"eS<eT }
rn;<HT ServiceRunning();
B`i$Wt<7 Sleep(100);
u t$c)_ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
e,(a6X //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Oukd_Ryf if(KillPS(atoi(lpszArgv[5])))
C,fY.CeI ServiceStopped();
zX98c else
6D|p Qs ServicePaused();
H<g 1m return;
S_6g~PHsr }
!$_~x
8K1- /////////////////////////////////////////////////////////////////////////////
58: :h.: void main(DWORD dwArgc,LPTSTR *lpszArgv)
<:">mV+/ {
30s; } SERVICE_TABLE_ENTRY ste[2];
Goxl3LS< ste[0].lpServiceName=ServiceName;
gljo;f: ste[0].lpServiceProc=ServiceMain;
"tUwo(K[ ste[1].lpServiceName=NULL;
@o6R[5( ste[1].lpServiceProc=NULL;
5Tedo~v StartServiceCtrlDispatcher(ste);
9YD\~v;x return;
|#k@U6`SG }
/ 2xSNalC /////////////////////////////////////////////////////////////////////////////
5MR,UgT function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
YlTaN,?j 下:
+"dv7 /***********************************************************************
sef]>q Module:function.c
];1R&:t Date:2001/4/28
`rlk|&T1 Author:ey4s
c+g@Z"es Http://www.ey4s.org iPvuz7j=h ***********************************************************************/
lNz]HiD #include
E$A3|rjnoN ////////////////////////////////////////////////////////////////////////////
y \D=Z
N@ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
.1#kDM {
Od##U6e` TOKEN_PRIVILEGES tp;
BJk
Z2= LUID luid;
Be2lMC MG{l~|\x) if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
BRzfic:e {
x6W`hpL printf("\nLookupPrivilegeValue error:%d", GetLastError() );
dEp7{jY1O return FALSE;
$,ikv?"L }
VL\t>n tp.PrivilegeCount = 1;
v7,$7@$:\ tp.Privileges[0].Luid = luid;
V
kjuyK if (bEnablePrivilege)
l$XPIC~H tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
eTbg7"waA else
pDl3!m tp.Privileges[0].Attributes = 0;
XpIklL7 // Enable the privilege or disable all privileges.
5 z~1Dw AdjustTokenPrivileges(
?# Mr hToken,
KLU-DCb% FALSE,
Vmc5IPd{\ &tp,
heltgRt sizeof(TOKEN_PRIVILEGES),
~<P
0]ju (PTOKEN_PRIVILEGES) NULL,
3T31kQv{ (PDWORD) NULL);
kJWn<5%ayg // Call GetLastError to determine whether the function succeeded.
G
!<Z.] if (GetLastError() != ERROR_SUCCESS)
PUz*!9HC {
/Y*WBTV' printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
D_?K"E=fw return FALSE;
ylUb9KusOx }
F^l[GdUosK return TRUE;
a! (4Ch }
O7u(}$D
L ////////////////////////////////////////////////////////////////////////////
SEORSS BOOL KillPS(DWORD id)
~)*,S^k(C. {
XoXM^*Vk HANDLE hProcess=NULL,hProcessToken=NULL;
Tb A}BFT` BOOL IsKilled=FALSE,bRet=FALSE;
yhlFFbU __try
?8HHA:GP {
*v?`<)P# }L
&^xe if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
JgG$?n\ {
=6xrfDbN8 printf("\nOpen Current Process Token failed:%d",GetLastError());
-VZ-<\uH __leave;
]5BX:% }
yh^!'!I6u[ //printf("\nOpen Current Process Token ok!");
z,|r*\dw if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Kj V:| {
H/,gro __leave;
^*S ,xP }
:WQ^j!9' printf("\nSetPrivilege ok!");
2*rH?dz8E ?:Mr=]sD if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
*?o{9v5}( {
@HT% n printf("\nOpen Process %d failed:%d",id,GetLastError());
&
SiP\65N __leave;
4f@o mAM }
'AzDP;6qFI //printf("\nOpen Process %d ok!",id);
)_a~}
U]=. if(!TerminateProcess(hProcess,1))
Vw[ 6t>` {
Tfh 2. printf("\nTerminateProcess failed:%d",GetLastError());
jQk*8 __leave;
YNYx>Ue }
zG+R5: IsKilled=TRUE;
%R1 tJ( / }
()tp> __finally
ilK-?@u+ {
Z:ni$7<. if(hProcessToken!=NULL) CloseHandle(hProcessToken);
'iy*^A `Y if(hProcess!=NULL) CloseHandle(hProcess);
;_8#f%Y#R }
dlU'2Cl7d return(IsKilled);
OQ8 bI=?[x }
ANvR i+ _ //////////////////////////////////////////////////////////////////////////////////////////////
C(S'#cm OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
~jK{ ,$:= /*********************************************************************************************
dX\.t< ModulesKill.c
m1n.g4Z&* Create:2001/4/28
xAafm<L@! Modify:2001/6/23
}YjX3|8zL= Author:ey4s
x8!ol2\`< Http://www.ey4s.org |nbf' PsKill ==>Local and Remote process killer for windows 2k
yvgrIdEP **************************************************************************/
\Z^TXyu #include "ps.h"
t^`O{m< #define EXE "killsrv.exe"
u4.ngjJ #define ServiceName "PSKILL"
h tx;8: @)-sTgn #pragma comment(lib,"mpr.lib")
Bt1p'g(V| //////////////////////////////////////////////////////////////////////////
"oWwc
zzO //定义全局变量
J~B<7O<?!1 SERVICE_STATUS ssStatus;
o8zy^zN$6 SC_HANDLE hSCManager=NULL,hSCService=NULL;
bfA=3S"0 BOOL bKilled=FALSE;
p(PMZVV` char szTarget[52]=;
<WjF*x p //////////////////////////////////////////////////////////////////////////
HODz*pI BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
jAy^J(+ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
0ge$ p, BOOL WaitServiceStop();//等待服务停止函数
O@MGda9_; BOOL RemoveService();//删除服务函数
hdnTXs@z /////////////////////////////////////////////////////////////////////////
$"dR
SysB int main(DWORD dwArgc,LPTSTR *lpszArgv)
DVah {
LUH" BOOL bRet=FALSE,bFile=FALSE;
Rop'e 8Q char tmp[52]=,RemoteFilePath[128]=,
O:TlIJwW szUser[52]=,szPass[52]=;
90|7ArM_[ HANDLE hFile=NULL;
lrWV#`6!+ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
@Ukr
?6L&WB //杀本地进程
!lxTX if(dwArgc==2)
KBXK0zWh7 {
B.g[c97 if(KillPS(atoi(lpszArgv[1])))
cC o`~7rE printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
qb5#_1qz+^ else
T21ky>8E printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ymegr(9&K lpszArgv[1],GetLastError());
_<=S_<$2 return 0;
}"|"Q7H }
d)@<W1; //用户输入错误
b !%hH else if(dwArgc!=5)
ME;n^y\8 {
Q:|l`*.R printf("\nPSKILL ==>Local and Remote Process Killer"
Pt@%4 :&-h "\nPower by ey4s"
J8M$k/"X "\nhttp://www.ey4s.org 2001/6/23"
KhCzD[tf "\n\nUsage:%s <==Killed Local Process"
QCH}-q) "\n %s <==Killed Remote Process\n",
T[,/5J lpszArgv[0],lpszArgv[0]);
j
[rB"N`0 return 1;
)LJnLo+ }
R)M_|ca //杀远程机器进程
k% sO 0 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
t~E<j+<2B strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
7_.11$E=H strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Aub]IO~ a 4=N9X //将在目标机器上创建的exe文件的路径
7]x3!AlV sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
PzV@umC1#f __try
Mn$]I) $ {
t^xTFn //与目标建立IPC连接
aM@z^<Ub if(!ConnIPC(szTarget,szUser,szPass))
,h{A^[yl {
@*0cMO;SpG printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)J_\tv return 1;
qS/V"|G( }
\S*$UE]uG printf("\nConnect to %s success!",szTarget);
-pU|hSW*b //在目标机器上创建exe文件
Ti2Ls5H} (]RM6i7 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
2+cNo9f E,
{ekCQeDo NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
?_oF :*~\ if(hFile==INVALID_HANDLE_VALUE)
gj;G:;1m {
6i9I 4*' printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
oP75|p __leave;
{$:13AnK }
'|?r&-5 h //写文件内容
^ 6|"=+cO\ while(dwSize>dwIndex)
SZD2'UaG {
L^s;kkB A3pQ?d[ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
}B/xQsTx- {
j5^b~F% printf("\nWrite file %s
.Awq( failed:%d",RemoteFilePath,GetLastError());
W3rvKqdw5 __leave;
rO%+)M$A }
FRk_xxe"K dwIndex+=dwWrite;
mXaUWgO }
<F
& hfy //关闭文件句柄
+[[gU;U"v CloseHandle(hFile);
x,_Ucc. bFile=TRUE;
g(H3arb& //安装服务
[KJL%u|8/ if(InstallService(dwArgc,lpszArgv))
JCfToFB {
L-$g& - //等待服务结束
q~_jF$9SX if(WaitServiceStop())
,SwaDWNO {
RR=l&uT //printf("\nService was stoped!");
n_meJm. }
j=S"KVp9NF else
;gV8f{X{Z {
>E=a~ O //printf("\nService can't be stoped.Try to delete it.");
fBOG#-a} }
cfS]C_6d Sleep(500);
X5[sw;rk //删除服务
?0Zw ^a RemoveService();
l}/UriZ0 }
#JucOWxjY }
i( HhL& __finally
+-d>Sl ( {
?,C,q5
T\ //删除留下的文件
}3lF;k(2g if(bFile) DeleteFile(RemoteFilePath);
0fU>L^P_? //如果文件句柄没有关闭,关闭之~
S5TT if(hFile!=NULL) CloseHandle(hFile);
DI[Ee? //Close Service handle
8t!"K_Mkx if(hSCService!=NULL) CloseServiceHandle(hSCService);
k<H&4Z)d9 //Close the Service Control Manager handle
W0kq>s4 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
UxtZBNn8 //断开ipc连接
oZtz"B wsprintf(tmp,"\\%s\ipc$",szTarget);
S(l^TF WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
N0C5FSH if(bKilled)
o9>X"5CmX printf("\nProcess %s on %s have been
I|H mbTXa killed!\n",lpszArgv[4],lpszArgv[1]);
b87o6"j else
$49tV?q5 printf("\nProcess %s on %s can't be
ppjrm killed!\n",lpszArgv[4],lpszArgv[1]);
[bXZPIz;j }
B#yyO>0k] return 0;
?dYDfyFfB }
04t_ //////////////////////////////////////////////////////////////////////////
FC#Qtu~J BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/o2eKx {
w?q"%F;/ NETRESOURCE nr;
3Y8
V?* 1| char RN[50]="\\";
t {}1f }s[/b"%y strcat(RN,RemoteName);
qxx.f58H strcat(RN,"\ipc$");
] W_T(C* Jo0x/+?,+ nr.dwType=RESOURCETYPE_ANY;
M> < nr.lpLocalName=NULL;
y6oDbwke nr.lpRemoteName=RN;
_?"J.i nr.lpProvider=NULL;
Y'T#
nDvWOt if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
T5h[{J^ return TRUE;
+#no$m.bH else
3'wBX return FALSE;
Ih0GzyU*4 }
Fh'Jb*|Q /////////////////////////////////////////////////////////////////////////
J,7\/O(`A BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
)j]RFt {
53QP~[F8R] BOOL bRet=FALSE;
ilP&ctn6+c __try
vKeK] {
q,GL#L //Open Service Control Manager on Local or Remote machine
!IS,[ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
va0
a4s1O if(hSCManager==NULL)
]2jnY&a5 {
+j,;g#d printf("\nOpen Service Control Manage failed:%d",GetLastError());
I(.XK ucU __leave;
Xqy{=:0 }
:vj buqN] //printf("\nOpen Service Control Manage ok!");
`xSXGI //Create Service
RUEUn hSCService=CreateService(hSCManager,// handle to SCM database
fOJyY[ ServiceName,// name of service to start
/%)J+K) ServiceName,// display name
Jj!T7f*-GX SERVICE_ALL_ACCESS,// type of access to service
\3l;PY SERVICE_WIN32_OWN_PROCESS,// type of service
3-05y!vbcE SERVICE_AUTO_START,// when to start service
5>HI/QG SERVICE_ERROR_IGNORE,// severity of service
D+V^nCcx% failure
_?ym,@}# EXE,// name of binary file
.jCdJ
=z NULL,// name of load ordering group
1\McsX4 NULL,// tag identifier
.XmD[= NULL,// array of dependency names
j{vzCRa>8 NULL,// account name
&e(de$}xt NULL);// account password
VioVtP0
//create service failed
nT>?}/S if(hSCService==NULL)
^%L$$V
nG {
SG~R!kN}Q //如果服务已经存在,那么则打开
0ode&dB if(GetLastError()==ERROR_SERVICE_EXISTS)
eg3{sDv, {
1#'wR3[+ //printf("\nService %s Already exists",ServiceName);
p7*\]HyE) //open service
G~JQcJFj hSCService = OpenService(hSCManager, ServiceName,
$j:0*Z=> SERVICE_ALL_ACCESS);
>4Lb+] if(hSCService==NULL)
. &e,8 {
aU3&=aN+ printf("\nOpen Service failed:%d",GetLastError());
u*M*WpY __leave;
7
MfpZgC }
. "R
2^` //printf("\nOpen Service %s ok!",ServiceName);
6ugBbP +^ }
b;yhgdFx else
.(sT?M`\J {
a^2?W printf("\nCreateService failed:%d",GetLastError());
AOTI&v __leave;
xzy9~))o }
i_MDLS>- }
9+L!
A //create service ok
u+Li'Ug else
gAE}3// {
xTe?* //printf("\nCreate Service %s ok!",ServiceName);
,xGlWH wrY }
*P_TG"^{W s~GO-v7 // 起动服务
0c]Lm?& if ( StartService(hSCService,dwArgc,lpszArgv))
xT@\FwPr {
X1+Wb9P //printf("\nStarting %s.", ServiceName);
k\EMO\je Sleep(20);//时间最好不要超过100ms
Bdq/Ohw|! while( QueryServiceStatus(hSCService, &ssStatus ) )
7c+u+Yet {
uy B
?-Y+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
N%`ikdaTd {
U'@_fg printf(".");
#Zfg Sleep(20);
JK_sl>v.7 }
39u!j|VH else
)9Jt550( break;
N^)L@6 }
;X\!*Loe if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ed&, printf("\n%s failed to run:%d",ServiceName,GetLastError());
/9[nogP }
-PxA~((g5 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
`/#6k> {
B&tl6?7h //printf("\nService %s already running.",ServiceName);
s7=]!7QGS! }
n2$*Z6.G else
%[RLc[pB {
#.) qQ8*( printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Y(<>[8S m __leave;
&C?]n.A }
+HNQ2YZ bRet=TRUE;
YT#"HYO }//enf of try
`57ffQR9 __finally
! k&< {
c>I^SY(r% return bRet;
3 bGpK9M~ }
#VD[\# return bRet;
_t3n< }
K47W7zR /////////////////////////////////////////////////////////////////////////
{V8v
BOOL WaitServiceStop(void)
2TiUo(MK {
wz;IKdk[ BOOL bRet=FALSE;
I lvjS^j //printf("\nWait Service stoped");
7+@:wX\ while(1)
i9W@$I,f {
'@rGX+" Sleep(100);
C2FewsRz if(!QueryServiceStatus(hSCService, &ssStatus))
Q-(twh {
->:G+< printf("\nQueryServiceStatus failed:%d",GetLastError());
vxK}f*d break;
{B uh5U, }
H<g-
Bhv if(ssStatus.dwCurrentState==SERVICE_STOPPED)
K@`F*^A}V {
H 2\KI( bKilled=TRUE;
;L++H5Kz6 bRet=TRUE;
6 C;??Y>b break;
BY72 fy#e }
jbGP`b1_ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
@~xNax&^ {
4Rp2 //停止服务
u:NSPAD) bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
QVm3(;&' break;
p'ukV(B }
~~]L!P else
u.gnvdU {
5L%A5C&| //printf(".");
TnCN2#BO continue;
?,O{,2} }
sJ{NbN~`I }
FhHcS>]:. return bRet;
![P1Qvp }
$ohIdpZLH2 /////////////////////////////////////////////////////////////////////////
M9[Fx=
qY BOOL RemoveService(void)
)E'iC {
ECWn/4Aws //Delete Service
[z"oi'"fQ if(!DeleteService(hSCService))
VKfpk^rU {
mM2I printf("\nDeleteService failed:%d",GetLastError());
P.g./8N`z return FALSE;
6xY6EC }
he@Y1CY //printf("\nDelete Service ok!");
f3^qO9R return TRUE;
^ UhqV"[7k }
|`kkmq /////////////////////////////////////////////////////////////////////////
uhnnjI 其中ps.h头文件的内容如下:
XiV
K4sD8 /////////////////////////////////////////////////////////////////////////
N H:Bdl3 #include
,aq>9\pi #include
2^75|Q #include "function.c"
Hwtoa, ~IPATG unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
6i~<,;Cn /////////////////////////////////////////////////////////////////////////////////////////////
g;OR{ 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~_*]:
p&0 G /*******************************************************************************************
ew~uOG+ Module:exe2hex.c
k_Sm ep Author:ey4s
:oYSvK7> Http://www.ey4s.org 'vZy-qHrV Date:2001/6/23
j9w{=( MV ****************************************************************************/
d_f*'M2Gv #include
PI9aKNt #include
Uqx@9z( int main(int argc,char **argv)
j~=<O<P {
W>c*\)Xk ! HANDLE hFile;
cG 3tn&AXi DWORD dwSize,dwRead,dwIndex=0,i;
m(1ot M9 unsigned char *lpBuff=NULL;
#,FXc~ V __try
!}c\u {
JDp=w,7LF if(argc!=2)
3j[<nBsn. {
EFu$>Z4 printf("\nUsage: %s ",argv[0]);
Jy[rA<x$ __leave;
teLZplC=f }
ZEpu5` ,6f6r hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
MCIuP`sC| LE_ATTRIBUTE_NORMAL,NULL);
>}C:EnECy if(hFile==INVALID_HANDLE_VALUE)
_j{)%%?r {
.)1u0 (? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Nv=% R __leave;
Wcl =YB% }
(Hmh b}H dwSize=GetFileSize(hFile,NULL);
lQt,(@7] if(dwSize==INVALID_FILE_SIZE)
naeppBo {
=+<DNW@% printf("\nGet file size failed:%d",GetLastError());
YluvWHWi __leave;
%+#l{\z }
hu}uc&N)iE lpBuff=(unsigned char *)malloc(dwSize);
%+;am Rb if(!lpBuff)
<iH"5DEe {
bHTTxZ-% printf("\nmalloc failed:%d",GetLastError());
<K/iX%b? __leave;
cA]PZ*]{BN }
O-~cj7
0\ while(dwSize>dwIndex)
\9sJ`,T? {
xyXVWd[ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
6$csFW3R {
EIg:@o&Jj printf("\nRead file failed:%d",GetLastError());
Np.<&`p! __leave;
u=#_8e(9Z }
%T;VS-f dwIndex+=dwRead;
y>r^ MQ }
O"RIY3m for(i=0;i{
lZ`@ }^& if((i%16)==0)
PA,\o8]x printf("\"\n\"");
6HpiG` printf("\x%.2X",lpBuff);
;jlI>;C;V }
"9y0]~ }//end of try
OPv~1h<[ __finally
F)S?>P& {
_Pl5?5eZj if(lpBuff) free(lpBuff);
xp\6,Jyh CloseHandle(hFile);
=feVT2* }
"`[4(j return 0;
_sCzee&uQ }
e\*N Lj_( 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。