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。
)P>/g* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
+*Z'oC BJ, <1>与远程系统建立IPC连接
p_(En4QSH <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]Vmo> <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
gO)":!_n W <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
)$1>6C\ <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
C JER&"em7 <6>服务启动后,killsrv.exe运行,杀掉进程
a+cDH <7>清场
lx=tOfj8 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
]%y>l j?Y /***********************************************************************
*c [^/ Module:Killsrv.c
J8i,[,KcE Date:2001/4/27
~\8(+qIv%f Author:ey4s
d,?Tq Http://www.ey4s.org KPI96P ***********************************************************************/
3h:y[Vm#9y #include
Fi67 "*gE #include
7F6B #include "function.c"
)UM^#<- #define ServiceName "PSKILL"
Mn/@?K?y 'A^q)hpax SERVICE_STATUS_HANDLE ssh;
8#VD u( SERVICE_STATUS ss;
2aX*|DGpw /////////////////////////////////////////////////////////////////////////
~!!\#IX void ServiceStopped(void)
dJ
m9''T') {
~D>pu%F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b,YNCb]H ss.dwCurrentState=SERVICE_STOPPED;
3F@P$4!#l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
aZCq{7Xs ss.dwWin32ExitCode=NO_ERROR;
W7
dSx ss.dwCheckPoint=0;
BV`\6SM~ ss.dwWaitHint=0;
vXRY/Zzj1 SetServiceStatus(ssh,&ss);
KyfH8Na? return;
M:{Aq&. }
S,nELV~! /////////////////////////////////////////////////////////////////////////
(S?Y3l| void ServicePaused(void)
5QLK {
as!a!1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(y 7X1Qc) ss.dwCurrentState=SERVICE_PAUSED;
F -,chp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mHHlm<?] ss.dwWin32ExitCode=NO_ERROR;
BkGExz ss.dwCheckPoint=0;
"I)zi]vk ss.dwWaitHint=0;
IlB8~{p_ SetServiceStatus(ssh,&ss);
g+4y^x(X@1 return;
P3: t
4^ }
<JH,B91 void ServiceRunning(void)
?KOw~-u {
jT=|!,Pn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(Jw_2pHxr" ss.dwCurrentState=SERVICE_RUNNING;
3,Yr%`/5' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Jp_#pV*}: ss.dwWin32ExitCode=NO_ERROR;
r+8D|stS ss.dwCheckPoint=0;
@$T$ hMl ss.dwWaitHint=0;
`vgaX,F* SetServiceStatus(ssh,&ss);
4minzrKM\ return;
5N;'CAk }
@;tfHoXD /////////////////////////////////////////////////////////////////////////
(=Cb)/s0 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
(X,i,qK/ {
xBA"w:< switch(Opcode)
)\=xPfs {
w+R7NFq case SERVICE_CONTROL_STOP://停止Service
*H/3xPh,* ServiceStopped();
6<<"9mxK break;
(pd$?vRy case SERVICE_CONTROL_INTERROGATE:
a
@2fJ} SetServiceStatus(ssh,&ss);
[i/!ovcY break;
l^9gFp~I }
NBY|U{.g return;
qrYbc~jI7 }
uW(-? //////////////////////////////////////////////////////////////////////////////
7>__ fQu //杀进程成功设置服务状态为SERVICE_STOPPED
HDhISPg //失败设置服务状态为SERVICE_PAUSED
hc[ K
VLpS //
5tQz!M void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
hj9TiH/+ {
Td|u@l4B ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
14B',]` if(!ssh)
q\?s<l63 {
]`|$nU}v ServicePaused();
w,LmAWZ4Y return;
*uhQP47B }
,UMr_ e{| ServiceRunning();
I[Lg0H8 Sleep(100);
/;#kV]nF //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
b4e~Z //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
%- 540V{q if(KillPS(atoi(lpszArgv[5])))
&sWr)>vs ServiceStopped();
p8~lGuH else
wW@e#: ServicePaused();
)N&SrzqTK return;
LJGpa )( }
FN-/~Su~J /////////////////////////////////////////////////////////////////////////////
$u!(F]^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
FOsd{Fw {
U`ttT5; SERVICE_TABLE_ENTRY ste[2];
Lj<TzPzg* ste[0].lpServiceName=ServiceName;
P_1WJ ste[0].lpServiceProc=ServiceMain;
hpF_@n
ste[1].lpServiceName=NULL;
e$Ds2%SaT ste[1].lpServiceProc=NULL;
j8`
B StartServiceCtrlDispatcher(ste);
E+@Q
u "W
return;
mvEhP{w }
Uz^N6q /////////////////////////////////////////////////////////////////////////////
(BVqmi{ 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
C
e-ru) 下:
&-yRa45? /***********************************************************************
K
{'
atc Module:function.c
6DHK&<=D8 Date:2001/4/28
+?{"Q#.>; Author:ey4s
mrP48#Y+l Http://www.ey4s.org )A7^LLzG ***********************************************************************/
0!\C@wnH #include
<eG| ` ////////////////////////////////////////////////////////////////////////////
1_]X BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
\%a0Lp{ I {
Sv n7.Ivep TOKEN_PRIVILEGES tp;
|q*yuK/ LUID luid;
i-OD"5a` c,~uurVi if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
!E 5FU *s {
4^L;]v,|7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
T UcFx_ return FALSE;
"/Qz?1>l+ }
F?Lt-a+ tp.PrivilegeCount = 1;
6VGY4j}:( tp.Privileges[0].Luid = luid;
SsZC g#i if (bEnablePrivilege)
?Ij(B}D tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
lFBpNUnzU else
`MOw\Z).. tp.Privileges[0].Attributes = 0;
M*zpl} // Enable the privilege or disable all privileges.
=GX5T(P8k AdjustTokenPrivileges(
+#FqC/`l hToken,
j 2ag
b FALSE,
xaMDec V &tp,
f8:nKb>nq$ sizeof(TOKEN_PRIVILEGES),
Te+(7
Z (PTOKEN_PRIVILEGES) NULL,
*4U_MM#rX (PDWORD) NULL);
mAW.p=; // Call GetLastError to determine whether the function succeeded.
r N$0qo if (GetLastError() != ERROR_SUCCESS)
|2j, {
=
j1Jl^[ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
}HoCfiE=X return FALSE;
m)tu~neM }
fvC,P#z'| return TRUE;
Ss>pNH@c }
J?8Mo=UZz ////////////////////////////////////////////////////////////////////////////
BIWe Hx BOOL KillPS(DWORD id)
v76Gwu$d {
W@T\i2r$z HANDLE hProcess=NULL,hProcessToken=NULL;
o9eOp3w30 BOOL IsKilled=FALSE,bRet=FALSE;
[I
*_0 __try
TJ"-cWpO1 {
xnZnbgO+ 7}X1A!1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
DhyR {
Z3S+")^ printf("\nOpen Current Process Token failed:%d",GetLastError());
#rkq
?:Q __leave;
'C'mgEl%L }
zXY8:+f //printf("\nOpen Current Process Token ok!");
_i05'_ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
PILpWhjL$9 {
f$C{Z9_SX __leave;
EqW~K@ }
1+FVM\<& printf("\nSetPrivilege ok!");
q?}C`5%D iW` tr if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Lnh=y2 {
PK[mf\G\ printf("\nOpen Process %d failed:%d",id,GetLastError());
-5<[oBL; __leave;
{18hzhs }
d_!Z /M, //printf("\nOpen Process %d ok!",id);
_Si=Jp][ if(!TerminateProcess(hProcess,1))
?})A-$f ~ {
i>Q!5 printf("\nTerminateProcess failed:%d",GetLastError());
!D??Y^6bI __leave;
Nz
dN4+ }
ukiWNF/ IsKilled=TRUE;
/$c87\
}
EF`}*7) __finally
wMW<lT=; {
0g?)j- if(hProcessToken!=NULL) CloseHandle(hProcessToken);
NrqJf-ldo if(hProcess!=NULL) CloseHandle(hProcess);
<s9{o
uZ }
N:lfKI return(IsKilled);
#t
;` }
]fM|cN8(zM //////////////////////////////////////////////////////////////////////////////////////////////
sW]_Ky.] 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:
m;@q('O /*********************************************************************************************
:PO./IBX ModulesKill.c
=
lo.LFV Create:2001/4/28
%(YQ)=w Modify:2001/6/23
`Lr], >aG Author:ey4s
$mQ0w~:@ Http://www.ey4s.org up5f]:! PsKill ==>Local and Remote process killer for windows 2k
A=<7*E **************************************************************************/
V
0Bl6 #include "ps.h"
&hYgu3O #define EXE "killsrv.exe"
b$_81i #define ServiceName "PSKILL"
7gC?<;\0 !.vyzCJTzB #pragma comment(lib,"mpr.lib")
r:H]`Uo'r //////////////////////////////////////////////////////////////////////////
. &^p@A~ //定义全局变量
>#]A2, SERVICE_STATUS ssStatus;
bU=Utniq SC_HANDLE hSCManager=NULL,hSCService=NULL;
gm9*z.S\' BOOL bKilled=FALSE;
0kE[=#'.' char szTarget[52]=;
i7Qb~RW //////////////////////////////////////////////////////////////////////////
KQ\K:# BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
QG5WsuT BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<*(Z}p BOOL WaitServiceStop();//等待服务停止函数
EvT$|#FY BOOL RemoveService();//删除服务函数
o[ 5dR< /////////////////////////////////////////////////////////////////////////
LF7-??' int main(DWORD dwArgc,LPTSTR *lpszArgv)
oZBD.s {
&6sF wK BOOL bRet=FALSE,bFile=FALSE;
*9'3 `^l char tmp[52]=,RemoteFilePath[128]=,
@:>"VP<( szUser[52]=,szPass[52]=;
hYJzF.DW<$ HANDLE hFile=NULL;
u$T]A8e DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
U=n7RPw TLwxP" //杀本地进程
RjWwsC~B if(dwArgc==2)
V^_A{\GK {
{-Y;! if(KillPS(atoi(lpszArgv[1])))
H>TO8;5( printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
@](vFb else
!T0I; j& printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
6K.2VY# lpszArgv[1],GetLastError());
As,`($= return 0;
JS/'0. }
fL*7u\m: //用户输入错误
HI8mNX3 "j else if(dwArgc!=5)
t1 3V>9to {
Z[?n{vD7 printf("\nPSKILL ==>Local and Remote Process Killer"
L `1 ITz "\nPower by ey4s"
`5Y*)
q "\nhttp://www.ey4s.org 2001/6/23"
f?5>V "\n\nUsage:%s <==Killed Local Process"
Qq,2V "\n %s <==Killed Remote Process\n",
bmG`:_ lpszArgv[0],lpszArgv[0]);
M$K%e return 1;
(`.# n3{ }
h:4(Gm; //杀远程机器进程
}*:3] strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
j`_S%E% X strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Wiis<^) strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
+CSpL2@ D+7xMT8pqH //将在目标机器上创建的exe文件的路径
CS[]T9|_ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
aXe&c^AR __try
NUsxMhP {
F[ E'R.: //与目标建立IPC连接
'@{:FrG*U if(!ConnIPC(szTarget,szUser,szPass))
o 4F'z {
MPB[~#: printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:>&q?xvA return 1;
&da=hc,>% }
`J.,dqGb printf("\nConnect to %s success!",szTarget);
Sdq}?- &Sa //在目标机器上创建exe文件
alb3oipOB Y%
iqSY hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
[mtp-4* E,
ob7'''i NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
X$kLBG[o_ if(hFile==INVALID_HANDLE_VALUE)
j)J |'b| {
A]BeI printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
-@N-i$!;J __leave;
'va[)~! }
@\by`3*Q //写文件内容
V(S7mA:T while(dwSize>dwIndex)
u]*7",R
uU {
+<bj}" N3G9o`k if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ASXGM0t {
LHY7_"u# printf("\nWrite file %s
$?GggP d failed:%d",RemoteFilePath,GetLastError());
P+CV4;Xz __leave;
rNN>tpZ} }
8Ths"zwn dwIndex+=dwWrite;
Y'/6T]a }
\[G'cE //关闭文件句柄
ifn=De3+ CloseHandle(hFile);
YmljHQP bFile=TRUE;
O nXo0PV/( //安装服务
s#$t!F??9 if(InstallService(dwArgc,lpszArgv))
{it.F4. {
+g1>h,K 3 //等待服务结束
B!'K20"gF if(WaitServiceStop())
IyO0~Vx> {
//8W"> u //printf("\nService was stoped!");
7
A0?tG }
jF6_yw
else
dk&F?B{6T {
v H HgZ //printf("\nService can't be stoped.Try to delete it.");
>2#<gp3 }
er3Mvw Sleep(500);
-zK>{)Z=q //删除服务
D.Ke RemoveService();
~n
'A1 }
S#ryEgc] }
e:G~P
u` __finally
>.wZEQ6QK {
3 Zp<# //删除留下的文件
D,IT>^[^7 if(bFile) DeleteFile(RemoteFilePath);
HlE8AbEg //如果文件句柄没有关闭,关闭之~
W?Z>g" if(hFile!=NULL) CloseHandle(hFile);
>DRxF5b{ //Close Service handle
@5Tl84@Q if(hSCService!=NULL) CloseServiceHandle(hSCService);
Pe:)zt0 //Close the Service Control Manager handle
!8@yi"n if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
P>_O :xD //断开ipc连接
ANm@$xO* wsprintf(tmp,"\\%s\ipc$",szTarget);
u|<?mA! WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
?+}Su'pv} if(bKilled)
9a_P 9s3w printf("\nProcess %s on %s have been
^;
KCE killed!\n",lpszArgv[4],lpszArgv[1]);
4X=VNORlU0 else
"%T~d[M printf("\nProcess %s on %s can't be
W ^<AUT killed!\n",lpszArgv[4],lpszArgv[1]);
S.MRL, }
j~'.XD={ return 0;
Hzz{wY }
k8 #8)d //////////////////////////////////////////////////////////////////////////
TQB)
A9 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
$:s@nKgnD~ {
bidFBldKl NETRESOURCE nr;
s#7"ZN char RN[50]="\\";
#IH9S5B [ NDRDP D strcat(RN,RemoteName);
|lhnCShw strcat(RN,"\ipc$");
(MXy\b< Oti;wf G7o nr.dwType=RESOURCETYPE_ANY;
WB:0}b0Gu nr.lpLocalName=NULL;
jr6 0;oK+ nr.lpRemoteName=RN;
W'6DwV| nr.lpProvider=NULL;
!oyo_h 0Y oKSo if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
v7(7WfqP return TRUE;
;Tbo \Wp9 else
]]p\1G return FALSE;
*k(FbZ }
4j3q69TZR /////////////////////////////////////////////////////////////////////////
'bbw0aB4 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
bg~CV&]M {
hP:>!KJ BOOL bRet=FALSE;
u-~ec{oBu __try
DVd8Ix <
{
";.j[p:gi //Open Service Control Manager on Local or Remote machine
6vNW)1{nn hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
(H:c80/V if(hSCManager==NULL)
}hy4EJ {
AYf}=t| printf("\nOpen Service Control Manage failed:%d",GetLastError());
q%,86A> __leave;
co,0@.i }
];5J //printf("\nOpen Service Control Manage ok!");
mX|M]^_,z //Create Service
B2r[oT R hSCService=CreateService(hSCManager,// handle to SCM database
+kWWx#L# ServiceName,// name of service to start
EUSM4djL ServiceName,// display name
#GGa, @O SERVICE_ALL_ACCESS,// type of access to service
xn, u$@F SERVICE_WIN32_OWN_PROCESS,// type of service
<?A4/18K SERVICE_AUTO_START,// when to start service
X!h>13fW SERVICE_ERROR_IGNORE,// severity of service
!$98U~L failure
{
{?-&
yA EXE,// name of binary file
J>R$K NULL,// name of load ordering group
^.J_ w NULL,// tag identifier
SB%D%Zx6'% NULL,// array of dependency names
o"Xv)#g& NULL,// account name
^m7y=CJM NULL);// account password
4lPO*:/ //create service failed
ln_&Ux+l if(hSCService==NULL)
<Ve0Ph K {
/@
emE0 //如果服务已经存在,那么则打开
W(s5mX,Kv if(GetLastError()==ERROR_SERVICE_EXISTS)
1*A^v {
bF9.k //printf("\nService %s Already exists",ServiceName);
&Sb)a //open service
bR3Crz(9G hSCService = OpenService(hSCManager, ServiceName,
i).Vu}W#S SERVICE_ALL_ACCESS);
x((u if(hSCService==NULL)
Wm1dFf.> {
gy?uk~p printf("\nOpen Service failed:%d",GetLastError());
F7'MoH __leave;
$j,$O>V }
f5//?ek //printf("\nOpen Service %s ok!",ServiceName);
a)lCp }
6}Y==GPt else
[!U%'' {
nU= printf("\nCreateService failed:%d",GetLastError());
Lvt3S
.l __leave;
nHF66,7t }
{_tq6ja-< }
0J?443AY //create service ok
@V>]95RX else
|./:A5_h {
:UT\L2 q= //printf("\nCreate Service %s ok!",ServiceName);
U
_pPI$ = }
OfrzmL<K v,opyTwG| // 起动服务
$<nD-4p if ( StartService(hSCService,dwArgc,lpszArgv))
O!>#q4&] {
6
JI8l`S //printf("\nStarting %s.", ServiceName);
/w?zO,! Sleep(20);//时间最好不要超过100ms
KHP/Y{mH while( QueryServiceStatus(hSCService, &ssStatus ) )
!L+b{ {
~_0XG0oA if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
}!xc@ {
MMO/vJC printf(".");
!'!\>x$ Sleep(20);
1Ov oW Nx }
\DlMOG else
Cn=#oE8(A break;
a`:F07r }
xrXfZ>$5bM if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^PC;fn,I printf("\n%s failed to run:%d",ServiceName,GetLastError());
7%$3`4i`O }
<FR!x#!
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
qYoU\y7 {
7*K2zu3 //printf("\nService %s already running.",ServiceName);
,2U }
/\qzTo else
.Erv\lv* {
EPwU{*F printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
VI|2vV6? __leave;
)Ko~6.:5H }
z(,j)". bRet=TRUE;
+P+h$gQ }//enf of try
>KQ/ c __finally
<iH {
G/~b(V;> return bRet;
;Tk/}Od!VN }
6i+AJCkC return bRet;
@-0mE_$[ }
OI0@lSAo< /////////////////////////////////////////////////////////////////////////
'b" 7Lzp2 BOOL WaitServiceStop(void)
w('}QB`xad {
Za?BpV~ BOOL bRet=FALSE;
e34g=]" //printf("\nWait Service stoped");
G,+3(C while(1)
D'%M#S0 {
-`\n/"#X6i Sleep(100);
Wm}T=L` if(!QueryServiceStatus(hSCService, &ssStatus))
9]T61Z{OW1 {
:3s^, g printf("\nQueryServiceStatus failed:%d",GetLastError());
zXUB6.
e break;
g`Q!5WK* }
&*8.%qe; if(ssStatus.dwCurrentState==SERVICE_STOPPED)
$mf O:% {
mQt0?c _ bKilled=TRUE;
PB*G#2W bRet=TRUE;
toU<InN break;
EqBTN07dZS }
YnU*MC} if(ssStatus.dwCurrentState==SERVICE_PAUSED)
*T}c{/ {
Id8MXdV //停止服务
w87$p821 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
H}&JrT95 break;
Mcz;`h|EW }
wmX(%5vY^ else
,jW a&7 {
I\-M`^@ //printf(".");
DTsD<o continue;
?b}e0C-a }
Z6- }
YIIc@) return bRet;
v=dK2FaY }
gw">xt5 /////////////////////////////////////////////////////////////////////////
NBBR>3nt BOOL RemoveService(void)
;jQ^8S {
Ps(oxj7 //Delete Service
fGA#0/_` if(!DeleteService(hSCService))
'"c`[L7Wn {
x
<aR|r printf("\nDeleteService failed:%d",GetLastError());
_V8;dv8 return FALSE;
-glGOTk }
BhjDyB //printf("\nDelete Service ok!");
BaUuDo/ZO return TRUE;
Q t>|TGz }
` PeC,bp /////////////////////////////////////////////////////////////////////////
g-u4E^,*| 其中ps.h头文件的内容如下:
)p#L "r^) /////////////////////////////////////////////////////////////////////////
4$mtc*tzT #include
LOG>x! #include
8 .K; 2 #include "function.c"
0ap'6 1fM`n5?" unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
eHIcfp@& /////////////////////////////////////////////////////////////////////////////////////////////
r}(m jC"o 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~_*]:
e%)MIAS0 /*******************************************************************************************
6#qt%t%?D Module:exe2hex.c
1A*
"v Author:ey4s
b5.]}>]t Http://www.ey4s.org R?#=^ $7U Date:2001/6/23
)_>'D4l? ****************************************************************************/
7+KI9u}- #include
Yne1MBK #include
~gQYgv<7 int main(int argc,char **argv)
VV54$a {
9pr.`w HANDLE hFile;
f;OB"p DWORD dwSize,dwRead,dwIndex=0,i;
PRBlf unsigned char *lpBuff=NULL;
=w:)AWZ __try
o9C#5%9 {
+M#}(hK if(argc!=2)
A@:U|)+4 {
Nq6;
z)$ printf("\nUsage: %s ",argv[0]);
!&.-{ _$ __leave;
i6P$>8jBQ- }
e^x%d[sU '.gi@Sr5 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
pp{p4Z LE_ATTRIBUTE_NORMAL,NULL);
V[Sj+&e& if(hFile==INVALID_HANDLE_VALUE)
a2]ZYY`R7 {
%] :ZAmN printf("\nOpen file %s failed:%d",argv[1],GetLastError());
_7qa~7?f __leave;
JvP>[vb }
<R~;|&o,$ dwSize=GetFileSize(hFile,NULL);
#W.vX=/* if(dwSize==INVALID_FILE_SIZE)
paMK]- {
rz`"$g+# printf("\nGet file size failed:%d",GetLastError());
Lm<WT*@ __leave;
x&+&)d }
D
dCcsYm, lpBuff=(unsigned char *)malloc(dwSize);
*XYp~b if(!lpBuff)
&m\Uc {
=}I=s@ printf("\nmalloc failed:%d",GetLastError());
Aeo=m}C; __leave;
9x8Vsd }
%BT]h3dcSS while(dwSize>dwIndex)
M^hz<<:$ {
^^n (s_g if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Bu?Qyz2O {
E'6/@xM printf("\nRead file failed:%d",GetLastError());
3` D[' __leave;
,Jn` qvmi }
4M6[5RAW{ dwIndex+=dwRead;
Mc(|+S@w' }
f/\S:x-B for(i=0;i{
6V@_?a-K if((i%16)==0)
@6aJh< c printf("\"\n\"");
<$a-.C5 printf("\x%.2X",lpBuff);
Y}Dk>IG }
?4aW^l6/ }//end of try
P3Vh|<'7 __finally
-yBj7F| {
h^1!8oOYD if(lpBuff) free(lpBuff);
^|hVFM2 CloseHandle(hFile);
SkCux }
pp7
$Q>6 return 0;
=w"Kkj>%oh }
/;[x3}[ 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。