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。
pz.JWCU1 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
$cU!m(SILQ <1>与远程系统建立IPC连接
yvO{:B8% <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
|M,iM] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
QvKh,rBFVG <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
t,+nQ9 <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
)u`[6,d <6>服务启动后,killsrv.exe运行,杀掉进程
`M^=
D&Bf <7>清场
.E8_Oz 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
z?*w8kU&> /***********************************************************************
N@Uy=?)ZJ Module:Killsrv.c
LAS'u"c| Date:2001/4/27
IHv[v*4: Author:ey4s
9^#c|
0T Http://www.ey4s.org 7%|~>
***********************************************************************/
6"&6`f #include
Oagsoik #include
c2'Lfgx4 #include "function.c"
&keR~~/ #define ServiceName "PSKILL"
2Tp1n8FV M:[ %[+6 SERVICE_STATUS_HANDLE ssh;
I7n"&{s"* SERVICE_STATUS ss;
naR0@Q"\h /////////////////////////////////////////////////////////////////////////
+{f:cea (1 void ServiceStopped(void)
\=ux atw {
(G;lx ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U`NjPZe5^ ss.dwCurrentState=SERVICE_STOPPED;
po2! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%D%8^Zd_ ss.dwWin32ExitCode=NO_ERROR;
biU^[g(" ss.dwCheckPoint=0;
-7@/[9Gf`: ss.dwWaitHint=0;
zGkS^Z=( SetServiceStatus(ssh,&ss);
{CGUL|y return;
_C*fs<# }
@] DVD /////////////////////////////////////////////////////////////////////////
nz=GlO'[ void ServicePaused(void)
%,@e^3B {
"AsKlKz{B ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#Oc]
@ ss.dwCurrentState=SERVICE_PAUSED;
j2StXq3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
keX,d# ss.dwWin32ExitCode=NO_ERROR;
2j}\3Pi ss.dwCheckPoint=0;
yy i#Mo
, ss.dwWaitHint=0;
_M`--.{\O[ SetServiceStatus(ssh,&ss);
F`XP@Xx return;
9CWF{" }
zck#tht4
n void ServiceRunning(void)
iXVe.n {
1AM!8VR2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$!-c-0ub ss.dwCurrentState=SERVICE_RUNNING;
R6kD=JY/! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r") `Ph@yp ss.dwWin32ExitCode=NO_ERROR;
"!ug_'VW ss.dwCheckPoint=0;
[6%VRqY ss.dwWaitHint=0;
^cP!\E-^ SetServiceStatus(ssh,&ss);
;Q OBBF3HG return;
9.gXzPH }
4~Vx3gEV: /////////////////////////////////////////////////////////////////////////
=JK@z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
-w}]fb2Q> {
C'.L20qW switch(Opcode)
Bn#?zI {
*
KDI}B> case SERVICE_CONTROL_STOP://停止Service
Oj3.q#)`Z ServiceStopped();
{GK;63`1 break;
+eK"-u~K case SERVICE_CONTROL_INTERROGATE:
aW)-?(6> SetServiceStatus(ssh,&ss);
jET{Le8i break;
hIs4@0 }
-.u]GeMy return;
ao1(]64X" }
8*#R]9 //////////////////////////////////////////////////////////////////////////////
s%nUaWp~ //杀进程成功设置服务状态为SERVICE_STOPPED
RI
5yF //失败设置服务状态为SERVICE_PAUSED
k;AD`7(= //
(|:M&Cna] void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
vNV/eB8#S {
`.~N4+SP ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
v&Yi if(!ssh)
Ai=se2 {
N kb|Fd/s ServicePaused();
G'Q-An%z return;
fTS5yb% }
JQ8fdP A ServiceRunning();
r@h5w_9 Sleep(100);
1PVtxL?1P //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
xW)2<m6C& //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
;qafT@
}C if(KillPS(atoi(lpszArgv[5])))
.h@rLorm> ServiceStopped();
4B =7:r else
nm5cpnNl ServicePaused();
~dgDO:) return;
?I_s0k I }
QdH\LL^8R4 /////////////////////////////////////////////////////////////////////////////
V:In>u$QJ! void main(DWORD dwArgc,LPTSTR *lpszArgv)
qT{U( {
W=^#v SERVICE_TABLE_ENTRY ste[2];
n$xc];j ste[0].lpServiceName=ServiceName;
@5=oeOg36 ste[0].lpServiceProc=ServiceMain;
d6}r#\ ste[1].lpServiceName=NULL;
y~AVei& ste[1].lpServiceProc=NULL;
VRWAm>u StartServiceCtrlDispatcher(ste);
WejYy| return;
`<``8 }
:|V$\!o'U /////////////////////////////////////////////////////////////////////////////
Q('r<v96 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
`5cKA;j>b 下:
&S{RGXj_ /***********************************************************************
>kj`7GA Module:function.c
qON|4+~u% Date:2001/4/28
&zl|87M Author:ey4s
5{|7$VqPF Http://www.ey4s.org gf#{k2r ***********************************************************************/
BgurzS4- #include
dA@]! ////////////////////////////////////////////////////////////////////////////
`18qbot BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8;b(0^ {
m,*QP* TOKEN_PRIVILEGES tp;
\\PjKAsh LUID luid;
$UMFNjL
[w>$QR if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1-%fo~!l {
a,@]8 r-" printf("\nLookupPrivilegeValue error:%d", GetLastError() );
tX9{hC^ return FALSE;
*xx'@e|<; }
0Is,*Srr tp.PrivilegeCount = 1;
*W4m3Lq tp.Privileges[0].Luid = luid;
9_# >aOqL if (bEnablePrivilege)
7`-Zuf tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
J`peX0Stl else
3 R=,1< tp.Privileges[0].Attributes = 0;
`YFtL // Enable the privilege or disable all privileges.
4x{0iav AdjustTokenPrivileges(
~bM4[*Q7 hToken,
wxR,OR FALSE,
;,C)!c& &tp,
WZ-s--n# sizeof(TOKEN_PRIVILEGES),
0t^M3+nc (PTOKEN_PRIVILEGES) NULL,
$:=A'd2 (PDWORD) NULL);
7]U"Z* // Call GetLastError to determine whether the function succeeded.
h;C5hU4P if (GetLastError() != ERROR_SUCCESS)
L"E7#} {
<;9I@VYK printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
0IwA#[m1` return FALSE;
:#LLo}LKp }
T%.8'9 return TRUE;
%824Cqdc }
6*PYFf` ////////////////////////////////////////////////////////////////////////////
B8nf,dj?X BOOL KillPS(DWORD id)
-E^vLB)O {
JmF l|n/H HANDLE hProcess=NULL,hProcessToken=NULL;
iQ tNAj BOOL IsKilled=FALSE,bRet=FALSE;
o1-m1 <ft __try
3B1XZm {
#ZJ _T`l h%o%fH&F! if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
gy,ht3 {
Fu
SL}P printf("\nOpen Current Process Token failed:%d",GetLastError());
ZOft.P O __leave;
In:9\7~jC
}
$h2){*5E{ //printf("\nOpen Current Process Token ok!");
nG,A@/N if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
X}=n:Ql'YY {
^`*9QjY __leave;
3)F|*F3R }
=!kk|_0%E printf("\nSetPrivilege ok!");
M`. tf_x jlkmLcpf if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
G<At_YS {
0C =3dnp6 printf("\nOpen Process %d failed:%d",id,GetLastError());
H35S#+KX __leave;
J}htu }
j5K]CTz# //printf("\nOpen Process %d ok!",id);
Hc!
mB if(!TerminateProcess(hProcess,1))
?+_Gs;DGVE {
txJr; printf("\nTerminateProcess failed:%d",GetLastError());
8e*,jH3 __leave;
,p4&g)o }
2"0es40;0 IsKilled=TRUE;
))R5(R }
q+Lr"&'Q __finally
)T/0S$@ {
DNOueU if(hProcessToken!=NULL) CloseHandle(hProcessToken);
x^HGVWw_ if(hProcess!=NULL) CloseHandle(hProcess);
SFB~
->db }
hU(umL< return(IsKilled);
W}3.E "K }
"8c@sHk(w //////////////////////////////////////////////////////////////////////////////////////////////
"w^!/ 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:
#D<C )Q /*********************************************************************************************
bP8Sj16q ModulesKill.c
nc~F_i= Create:2001/4/28
o}$XH,-9& Modify:2001/6/23
aK&b{d Author:ey4s
qmnZAk Http://www.ey4s.org !2 LCLN\ PsKill ==>Local and Remote process killer for windows 2k
*}]Nf
**************************************************************************/
jq-p;-i #include "ps.h"
;Yx )tWQI #define EXE "killsrv.exe"
8}c$XmCM #define ServiceName "PSKILL"
?HTjmIb E%+Dl= #pragma comment(lib,"mpr.lib")
Ky|88~}:C9 //////////////////////////////////////////////////////////////////////////
*'OxAfa#x //定义全局变量
u\E?Y[1 SERVICE_STATUS ssStatus;
b o0^3]Z SC_HANDLE hSCManager=NULL,hSCService=NULL;
LUG;(Fko BOOL bKilled=FALSE;
!;EjB*& char szTarget[52]=;
Fgk ajig //////////////////////////////////////////////////////////////////////////
k>F'ypm BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
bBu,#Mc BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
us;YV<)d BOOL WaitServiceStop();//等待服务停止函数
3;)>Fs; BOOL RemoveService();//删除服务函数
iocI:b< /////////////////////////////////////////////////////////////////////////
\ ,7f6: int main(DWORD dwArgc,LPTSTR *lpszArgv)
S\''e`Eb"5 {
8MK>)P o) BOOL bRet=FALSE,bFile=FALSE;
l\BVS) char tmp[52]=,RemoteFilePath[128]=,
p`mS[bxv! szUser[52]=,szPass[52]=;
~3UQ|j HANDLE hFile=NULL;
{p)",)td DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#,S0HDDHn P::TO-C //杀本地进程
9iXeBC if(dwArgc==2)
G3{Q"^S" {
rFIqC:= if(KillPS(atoi(lpszArgv[1])))
/d0K7F printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
^g*pGrl# else
4oK?-|=? printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
.clP#r{U lpszArgv[1],GetLastError());
guX
9} return 0;
W@ T~ly;e* }
9!f/aI //用户输入错误
uG?_< mun else if(dwArgc!=5)
$u7;TW6QD {
l=]cy-H printf("\nPSKILL ==>Local and Remote Process Killer"
aY3^C q(r "\nPower by ey4s"
1)9sf0LyU "\nhttp://www.ey4s.org 2001/6/23"
j;']cWe "\n\nUsage:%s <==Killed Local Process"
2]I4M[|&z "\n %s <==Killed Remote Process\n",
$9]m=S lpszArgv[0],lpszArgv[0]);
{SwQ[$k=_ return 1;
u*e.yN }
i#7DR>XF/ //杀远程机器进程
WF2}-NU" strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
IKABB W strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
A&s:\3*Kh strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
B,M(@5wz UV5Ie!\nm //将在目标机器上创建的exe文件的路径
1lq(PGX)
sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
%F\?R[^5 __try
zBo1P(kek {
e.]K L(' //与目标建立IPC连接
i7]4W if(!ConnIPC(szTarget,szUser,szPass))
t/ +=|* {
-0?~ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
7P"| J\ return 1;
c#a@n 4 }
M54j@_81pX printf("\nConnect to %s success!",szTarget);
H:!7: //在目标机器上创建exe文件
>G);j@Q g1XZ5P} f hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
zEs>b(5u E,
3l)h yVf& NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
aT_&x@x if(hFile==INVALID_HANDLE_VALUE)
8S>&WR%jH] {
([
jF4/ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
`n$I]_}/% __leave;
:/y1yM }
z."a.>fPaO //写文件内容
9U{a{~b while(dwSize>dwIndex)
ki [UV
zd {
Fkvl%n 9v?N+Rb if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
.}'qUPNR {
&F\? printf("\nWrite file %s
Em?d*z failed:%d",RemoteFilePath,GetLastError());
JXCCTUO __leave;
~3WM5 fv }
8dV=[+ dwIndex+=dwWrite;
y|CP;:f; }
EPS={w$'s //关闭文件句柄
W.z;B< CloseHandle(hFile);
lCAIK bFile=TRUE;
yMyE s 8 //安装服务
7G.#O}).b if(InstallService(dwArgc,lpszArgv))
*&?c(JU;< {
`jzTmt //等待服务结束
/b]oa! if(WaitServiceStop())
vLR~'"`F {
q2. XoCf //printf("\nService was stoped!");
?z}=B }
hZh9uI7. else
^[]}R: {
f~Fm4>\( //printf("\nService can't be stoped.Try to delete it.");
b|cyjDMAA }
20vXSYa~ Sleep(500);
]d,S749(s //删除服务
>2~+.WePu RemoveService();
350_CN, }
u`y><w4i }
J\d3N7_d __finally
Yiry["[]Q {
T_sTC)&a //删除留下的文件
:/:.Kb if(bFile) DeleteFile(RemoteFilePath);
8CnRi //如果文件句柄没有关闭,关闭之~
an4GSL if(hFile!=NULL) CloseHandle(hFile);
s4 6}s{6 //Close Service handle
mocI&=EF2X if(hSCService!=NULL) CloseServiceHandle(hSCService);
D@.tkzU@E //Close the Service Control Manager handle
_u{c4U0, if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
!O-C,uSm //断开ipc连接
P8^hBv* wsprintf(tmp,"\\%s\ipc$",szTarget);
oo.! .Kv WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
_cy2z if(bKilled)
._8KsuJG printf("\nProcess %s on %s have been
A]YVs killed!\n",lpszArgv[4],lpszArgv[1]);
\]P!.}nX# else
gN24M3{C printf("\nProcess %s on %s can't be
'3TW [!m killed!\n",lpszArgv[4],lpszArgv[1]);
f@8>HCI }
Vl_:c75" return 0;
}@Ge}9$h }
&krwf
]| //////////////////////////////////////////////////////////////////////////
0@G")L
Ue0 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
a;QMAd! {
rA2g& NETRESOURCE nr;
Y|8:;u' char RN[50]="\\";
BhM'@g* T%6&PrQ7 strcat(RN,RemoteName);
g)s{IAVx strcat(RN,"\ipc$");
BYs-V: f8M$45A' nr.dwType=RESOURCETYPE_ANY;
p!sWYui nr.lpLocalName=NULL;
w=j nr.lpRemoteName=RN;
Np'2}6P nr.lpProvider=NULL;
Nc+,&R13m o4*+T8[|5 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
;3\3q1oX return TRUE;
S:TgFt0 else
e*@{%S return FALSE;
1WY/6[ }
Zm=(+
f /////////////////////////////////////////////////////////////////////////
2>86oP& BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
mjWU0Gh%* {
2 Yp7 BOOL bRet=FALSE;
#{k|I$ __try
f>piHh? {
[%9noB //Open Service Control Manager on Local or Remote machine
MF~H"D
n hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
#<e\QE'! if(hSCManager==NULL)
ZKQG:M~| {
%=?cZfFqO printf("\nOpen Service Control Manage failed:%d",GetLastError());
pY_s*0_ __leave;
oI}kH=<, }
DA2}{ //printf("\nOpen Service Control Manage ok!");
-8r //Create Service
~><^'j[ hSCService=CreateService(hSCManager,// handle to SCM database
T :/,2.l ServiceName,// name of service to start
:4MB]v[K ServiceName,// display name
A,%C,*)Cg SERVICE_ALL_ACCESS,// type of access to service
Hir Fl SERVICE_WIN32_OWN_PROCESS,// type of service
Ga# :P F0 SERVICE_AUTO_START,// when to start service
/e]'u&a SERVICE_ERROR_IGNORE,// severity of service
9cEv&3 failure
F>]m 3( EXE,// name of binary file
N@Y ljz| NULL,// name of load ordering group
)RO<o O NULL,// tag identifier
~4s'0 w^ NULL,// array of dependency names
yY[<0|o u NULL,// account name
JJ{9U(`_y6 NULL);// account password
(FJ9-K0b{n //create service failed
L=q+|j1> if(hSCService==NULL)
}0u8r` {
4hAl-8~Q6 //如果服务已经存在,那么则打开
O!Oumw,$ if(GetLastError()==ERROR_SERVICE_EXISTS)
:um|nRwy9 {
X{we/'> //printf("\nService %s Already exists",ServiceName);
6B@CurgB //open service
YO}1(m hSCService = OpenService(hSCManager, ServiceName,
wjh=Q SERVICE_ALL_ACCESS);
Zs}5Smjl;% if(hSCService==NULL)
SB5&A_tr {
td4[[ / printf("\nOpen Service failed:%d",GetLastError());
<{2e#Y __leave;
Qb)C[5a} }
HsnLm67' //printf("\nOpen Service %s ok!",ServiceName);
br0++}vwL }
7\f\!e < else
Ee@4 %/v {
>nw++[K_ printf("\nCreateService failed:%d",GetLastError());
n>A98NQ __leave;
2Fz|fW_ }
VxY+h`4# }
7zHh@ B:] //create service ok
Kx=4~ else
G!Um,U/g {
7ULqo>j //printf("\nCreate Service %s ok!",ServiceName);
-K
rxMi }
[Z~ 2 ithewup // 起动服务
n Ps7c % if ( StartService(hSCService,dwArgc,lpszArgv))
/F4pb]U!* {
81hbk(( //printf("\nStarting %s.", ServiceName);
.\8X[%K9nc Sleep(20);//时间最好不要超过100ms
y_HN6 while( QueryServiceStatus(hSCService, &ssStatus ) )
7<jZ`qdq_ {
Pfm_@'8 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
^Ve<>b {
esHQoIhd printf(".");
0TmR/uUT Sleep(20);
0 H0-U'l }
Gg~QAsks
else
&BtK($ break;
N.4q. }
549jWG if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
mk3_ printf("\n%s failed to run:%d",ServiceName,GetLastError());
/;tPNp{!dw }
wWSdTLX else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
K{ \;2M {
`E!N9qI?t$ //printf("\nService %s already running.",ServiceName);
"Vr[4&` }
7lS#f1E else
p/2jh& {
9_QP !, printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
A8q;q 2 __leave;
2MATpV#BT }
0vVV%,v bRet=TRUE;
f8SL3+v }//enf of try
t^[8RhD __finally
xB@|LtdO9; {
h.!}3\Y return bRet;
=56T{N }
pSm $FBW h return bRet;
% ,N< }
0<8XI>.3D /////////////////////////////////////////////////////////////////////////
)@~J BOOL WaitServiceStop(void)
R-Z~V {
e#,~,W.H BOOL bRet=FALSE;
]$p{I)d& //printf("\nWait Service stoped");
P7
PB t while(1)
OiAJ[L {
?-tVSRKQ Sleep(100);
?KITC;\\ if(!QueryServiceStatus(hSCService, &ssStatus))
4*aZ>R2hO {
4J?t_) printf("\nQueryServiceStatus failed:%d",GetLastError());
$2<d<Um~z break;
^/5XZ} * }
#/NS&_Ge0s if(ssStatus.dwCurrentState==SERVICE_STOPPED)
,jC3Fcly {
(YY~{W$w( bKilled=TRUE;
/'Pd`Nxl. bRet=TRUE;
]uspx[UIc break;
5OO'v07b }
4QIE8f
Y if(ssStatus.dwCurrentState==SERVICE_PAUSED)
557(EM
{
wHIj<"2 //停止服务
%?aS#4jI bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
pGSai& break;
Yk42(!
}
?x^z]N|P else
~V/?H!r'{} {
}gkM^*$:% //printf(".");
6G}+gqbX continue;
DfV~!bY }
oG7q_4+& }
wBQF~WY return bRet;
* ,v|y6 }
>|6iR%"f# /////////////////////////////////////////////////////////////////////////
U:MPgtwe BOOL RemoveService(void)
G60R9y47c {
ork=`}; //Delete Service
AW#<i_Ybf if(!DeleteService(hSCService))
Z4){
7|~a {
t8+_/BXv printf("\nDeleteService failed:%d",GetLastError());
k<RZKw Qc return FALSE;
H'MJ{r0, }
MG /,== //printf("\nDelete Service ok!");
tTN?r 8 return TRUE;
\m=?xb8
f }
^1Xt]T`e /////////////////////////////////////////////////////////////////////////
BYY RoE[P 其中ps.h头文件的内容如下:
N)S!7%ne /////////////////////////////////////////////////////////////////////////
341?0%= #include
0wFH!s/B #include
2Bk$ lx7 #include "function.c"
k z"3ZDR Y%|@R3[Nk unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
eUl/o1~mXa /////////////////////////////////////////////////////////////////////////////////////////////
l{VSb92f 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~_*]:
}tPk@$ /*******************************************************************************************
m^_6:Q0F!8 Module:exe2hex.c
'!P"xBVAu Author:ey4s
YUQtMf9 Http://www.ey4s.org c9j*n;Q Date:2001/6/23
N~g:Wf! ****************************************************************************/
BZb]SoAL #include
n,~;x@=5 #include
!GW,\y int main(int argc,char **argv)
\([WH!7 {
Z+pom7A"E HANDLE hFile;
p"*y58 DWORD dwSize,dwRead,dwIndex=0,i;
CC;! <km unsigned char *lpBuff=NULL;
'cNKjL; __try
YpUp@/" {
"4H8A= if(argc!=2)
$|$e% {
|wox1Wt|E printf("\nUsage: %s ",argv[0]);
8h<ehNX ^I __leave;
$6F)R| }
xsjO)))f tn|,O.t hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Jti(b*~ LE_ATTRIBUTE_NORMAL,NULL);
:Vg}V"QR if(hFile==INVALID_HANDLE_VALUE)
d bS
+ {
/D_+{dtE printf("\nOpen file %s failed:%d",argv[1],GetLastError());
pium$4l2# __leave;
y[O-pD` }
+pH@oFNK dwSize=GetFileSize(hFile,NULL);
\Hqc9&0 if(dwSize==INVALID_FILE_SIZE)
n:U>Fj>q {
u@p? printf("\nGet file size failed:%d",GetLastError());
)'Wb&A' __leave;
M}DH5H"s }
@c'|Iqy` lpBuff=(unsigned char *)malloc(dwSize);
~#}Dx
:HH if(!lpBuff)
<DH*~tLp2 {
i`)!X:j printf("\nmalloc failed:%d",GetLastError());
tvX>{-M __leave;
Fv?=Z-wk }
j%<}jw[2 while(dwSize>dwIndex)
A>NsKWf{ {
XE}H 3/2 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
%o?IsIys {
Pw@olG'Ah printf("\nRead file failed:%d",GetLastError());
5&CDHc7Oj __leave;
rZ_>`}O2 }
-~)OF dwIndex+=dwRead;
/?"8-0d }
-{|`H[nmD for(i=0;i{
%;z((3F if((i%16)==0)
IGFGa@C printf("\"\n\"");
+TeFt5[)h printf("\x%.2X",lpBuff);
Fk^3a'/4KJ }
Q\{x)|{$ }//end of try
&"uV~AM __finally
w W$(r- {
ovf/;Q/} if(lpBuff) free(lpBuff);
WW@"Z}?k CloseHandle(hFile);
&jV_"_3n }
~9D~7UR return 0;
^_p%Yv }
d0er^ ~ 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。