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。
'&<-,1^L OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
0jq&i#yNB <1>与远程系统建立IPC连接
l3g6y9; <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
I:6xDDpZG` <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
2:DpnLU5 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
[/#n+sz.A <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
j|aT`UH03 <6>服务启动后,killsrv.exe运行,杀掉进程
%Vt@7SwRJ <7>清场
/asyj="N7 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
0_] aF8j /***********************************************************************
d'3'{C|kk Module:Killsrv.c
VGvOwd)E Date:2001/4/27
S?3{G@!
Author:ey4s
O_iX1@SW Http://www.ey4s.org =kc{ Q@Dk ***********************************************************************/
Cza)s #include
" c #include
/Cg/Rwl #include "function.c"
U_8I$v-~ #define ServiceName "PSKILL"
S i>TG
`GDYL7pM( SERVICE_STATUS_HANDLE ssh;
ZR QPOy SERVICE_STATUS ss;
9Akwr} /////////////////////////////////////////////////////////////////////////
sIy$}_ void ServiceStopped(void)
^y6CV4T+ {
eD(a
+El} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(CV=0{] ss.dwCurrentState=SERVICE_STOPPED;
v*^2[pf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mn4;$1~e>H ss.dwWin32ExitCode=NO_ERROR;
PQ(%5c1e ss.dwCheckPoint=0;
w`v\/a_ ss.dwWaitHint=0;
.z4FuG,R SetServiceStatus(ssh,&ss);
VN".NEL return;
J~Ph)|AiS }
c]&VUWQ /////////////////////////////////////////////////////////////////////////
,Z^GN%Q7a void ServicePaused(void)
U{}7:&As {
j,-7J*A~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.R"L$V$RU. ss.dwCurrentState=SERVICE_PAUSED;
sI'HS+~pU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_
o(h]G1]. ss.dwWin32ExitCode=NO_ERROR;
S\rfR N ss.dwCheckPoint=0;
;$/G T ss.dwWaitHint=0;
u'b_zlW@ SetServiceStatus(ssh,&ss);
bDNd
m- return;
xr2:bu }
~S6N'$^ void ServiceRunning(void)
4>HGwk@+8 {
Lgfr"{C ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8UcT?Zp ss.dwCurrentState=SERVICE_RUNNING;
O gnpzN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q'r3a+ ss.dwWin32ExitCode=NO_ERROR;
6;*(6$; ss.dwCheckPoint=0;
D-!%L<< ss.dwWaitHint=0;
OY#_0p)i SetServiceStatus(ssh,&ss);
fpi6pcof return;
Jp#cFUa t }
cOgtBEhn /////////////////////////////////////////////////////////////////////////
DIAP2LR ? void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
5S?yj {
&$Lm95 switch(Opcode)
gk#rA/x {
\nWpV7TSN case SERVICE_CONTROL_STOP://停止Service
jg8P4s ServiceStopped();
8IH gsW"; break;
`ahXn case SERVICE_CONTROL_INTERROGATE:
MO/N*4U2 SetServiceStatus(ssh,&ss);
0}V'\=F454 break;
:
eFc.>KoD }
S@)bl return;
<hbbFL}|% }
pAuwSn#i //////////////////////////////////////////////////////////////////////////////
?OyW|jL //杀进程成功设置服务状态为SERVICE_STOPPED
TbVL71c //失败设置服务状态为SERVICE_PAUSED
cg%CYV) //
{
9$Q|XK void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
R2`g?5v {
j[cjQ]>~' ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Ke'2"VkQt if(!ssh)
$H} Mn"G {
M(uB
;Te ServicePaused();
>JOvg*a?" return;
y9hZ2iT }
&:*+p-!2< ServiceRunning();
Uzn|)OfWP Sleep(100);
9A(K_d-!H //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
{Xd5e@:Js //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
!ei20@ if(KillPS(atoi(lpszArgv[5])))
z:5ROlk0 ServiceStopped();
%U7f9 else
Dt.Wb&V_w ServicePaused();
2v1&%x:y# return;
Qu _T& }
qEr[fC@x /////////////////////////////////////////////////////////////////////////////
vq7%SEkES void main(DWORD dwArgc,LPTSTR *lpszArgv)
sLp
LY1X {
i%8&g2 SERVICE_TABLE_ENTRY ste[2];
m4>oE|\ ste[0].lpServiceName=ServiceName;
eb@Lh! ste[0].lpServiceProc=ServiceMain;
J)|K/W9 ste[1].lpServiceName=NULL;
0 _}89:- ste[1].lpServiceProc=NULL;
MToQ8qKs StartServiceCtrlDispatcher(ste);
ss8v4@C return;
L0 2~FT }
{OrE1WHB /////////////////////////////////////////////////////////////////////////////
kw ^ Sbxm 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
1>y=i+T/b 下:
SkRQFm0a~ /***********************************************************************
}zxh:"#K Module:function.c
Bjj^!T/# Date:2001/4/28
\<x_96jt!\ Author:ey4s
7h/Q;P5 Http://www.ey4s.org Yj/nzTVJ[ ***********************************************************************/
+/86w59 #include
vcU\xk") ////////////////////////////////////////////////////////////////////////////
3|r!*+. BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
$!!=fFX*y {
V9+"CB^ TOKEN_PRIVILEGES tp;
G$9|aaf`1# LUID luid;
Rha3 6x,=SW@4 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
FXEfD" {
KqUSTR1e[ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
V?dK *8s return FALSE;
H6S vU }
ixHZX<6zYT tp.PrivilegeCount = 1;
XfK.Fj~- tp.Privileges[0].Luid = luid;
":^
NLBm>5 if (bEnablePrivilege)
MXJ9,U{<C' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
MGyB8( else
B%:9P tp.Privileges[0].Attributes = 0;
+Z~!n // Enable the privilege or disable all privileges.
}\L!;6oy AdjustTokenPrivileges(
k+r9h'd hToken,
%R*vSRG/U FALSE,
yP9wYF^A\ &tp,
G$|;~'E sizeof(TOKEN_PRIVILEGES),
z<vO# (PTOKEN_PRIVILEGES) NULL,
}%FuL5Tx (PDWORD) NULL);
Cm<j*Cnl // Call GetLastError to determine whether the function succeeded.
x`6^+>y^ if (GetLastError() != ERROR_SUCCESS)
JrWBcp:Y {
"~2#!bK7 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
agU!D[M_G return FALSE;
akCo+ @ }
^8l3j4 return TRUE;
OC>_=i$' }
fQy
C6C ////////////////////////////////////////////////////////////////////////////
ie~fQ!rf BOOL KillPS(DWORD id)
eQaxZMU {
/<7C[^h{- HANDLE hProcess=NULL,hProcessToken=NULL;
]baaOD$Z BOOL IsKilled=FALSE,bRet=FALSE;
M$4=q((0 __try
5-WRv; {
?7nr\g"g( G!VF*yW8 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
11y.z^ {
LQ(5D_yG. printf("\nOpen Current Process Token failed:%d",GetLastError());
*xo;pe)9 __leave;
H~dHVQtJZ }
cI%"Ynq"3 //printf("\nOpen Current Process Token ok!");
L}jF#*Q% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
=e!l=d|/ {
1^f.5@tV __leave;
"ryk\}*< }
H&=n:'k^ printf("\nSetPrivilege ok!");
o%WjJ~!zL ){ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
8lWH=kA\ {
+fd@K printf("\nOpen Process %d failed:%d",id,GetLastError());
c@ZS|U*( __leave;
BF@5&>E }
\SiHrr5 //printf("\nOpen Process %d ok!",id);
O%JsUKV if(!TerminateProcess(hProcess,1))
]Q4PbW {
oO#xx)b printf("\nTerminateProcess failed:%d",GetLastError());
I!@s6tG __leave;
"<w2v'6S }
8@%mnyQ IsKilled=TRUE;
*K,hrpYR }
a%T -Z.rd __finally
*m$PH"
{
%/y`<lJz( if(hProcessToken!=NULL) CloseHandle(hProcessToken);
rXY;m- if(hProcess!=NULL) CloseHandle(hProcess);
9:%n=U Rd }
)W`SC mr] return(IsKilled);
i>Fvmw }
OpK.Lsd0y //////////////////////////////////////////////////////////////////////////////////////////////
JYwyR++uo 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:
Ts(t:^
/*********************************************************************************************
/}w#Jk4pD ModulesKill.c
2f|6z-Z Create:2001/4/28
OQ(D5GR:4 Modify:2001/6/23
JAlU%n?R Author:ey4s
]am~aJ|L
Http://www.ey4s.org
@8=vFP' PsKill ==>Local and Remote process killer for windows 2k
':\fl.b **************************************************************************/
SPkKiEdM #include "ps.h"
$T?*0"Mj[ #define EXE "killsrv.exe"
L`UG=7r q #define ServiceName "PSKILL"
{[2tG U9 s) Cpi #pragma comment(lib,"mpr.lib")
|e*Gz D //////////////////////////////////////////////////////////////////////////
WY+(]Wkao //定义全局变量
JFM"ii{8 SERVICE_STATUS ssStatus;
7L=T]W SC_HANDLE hSCManager=NULL,hSCService=NULL;
xfq]9< BOOL bKilled=FALSE;
.Gizz</P~ char szTarget[52]=;
JbE?a[Eg? //////////////////////////////////////////////////////////////////////////
Ag0]U BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
+
<Z+- BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
fyI_ BOOL WaitServiceStop();//等待服务停止函数
gbm0H-A:* BOOL RemoveService();//删除服务函数
'nRp}s1^[ /////////////////////////////////////////////////////////////////////////
\\jIl3Z int main(DWORD dwArgc,LPTSTR *lpszArgv)
8>UKIdp {
%O#)Nq>mp BOOL bRet=FALSE,bFile=FALSE;
3p=vz' char tmp[52]=,RemoteFilePath[128]=,
'#v71, szUser[52]=,szPass[52]=;
L@w0N)P<!{ HANDLE hFile=NULL;
K~c^*;F DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Lf
>YdD I-xwJi9?, //杀本地进程
(NX)oP if(dwArgc==2)
_N98 vf0o {
-#Np7/ if(KillPS(atoi(lpszArgv[1])))
jm[}M printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
U.: sK* else
EMLx?JnP printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
9"~9hOEct lpszArgv[1],GetLastError());
D%-{q>F!gf return 0;
n
]w7Zj }
OCCEL9d //用户输入错误
Y2<dM/b/ else if(dwArgc!=5)
;Xqn-R {
[*Q-nZ/L printf("\nPSKILL ==>Local and Remote Process Killer"
yVaU t_Zi "\nPower by ey4s"
q69H^E= "\nhttp://www.ey4s.org 2001/6/23"
( :{"C6x "\n\nUsage:%s <==Killed Local Process"
F)
?o, "\n %s <==Killed Remote Process\n",
RU6KIg{H lpszArgv[0],lpszArgv[0]);
j")FaIM return 1;
+ 3h`UF }
c<?[d!vI //杀远程机器进程
NCi>S%pD`< strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
d/S+(<g strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Km,*)X.-5 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
y0<Uu %swR:Bv //将在目标机器上创建的exe文件的路径
i2*d+?Er sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
=+<d1W`>0 __try
#4><r.v3 {
vf<UBa;Xm //与目标建立IPC连接
$Z ]z if(!ConnIPC(szTarget,szUser,szPass))
"}@i+oS {
bj}=8k0 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
M'q'$)e return 1;
bg}+\/78# }
MLV:U printf("\nConnect to %s success!",szTarget);
%hc'dZ //在目标机器上创建exe文件
zI^Da!r. dCe X}Z hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
wz#A1F E,
Hd%!Nt\u NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
@uM EXP if(hFile==INVALID_HANDLE_VALUE)
/ +1{ {
0I5&a printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
W`rMtzL5 __leave;
VYaSB?`/ }
h%TLD[[/jr //写文件内容
Z19m@vMsIP while(dwSize>dwIndex)
44HiTWQS?l {
W8]V l}rS{+:wK if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
L\e>B>u {
M4KWN' printf("\nWrite file %s
B[F-gq- failed:%d",RemoteFilePath,GetLastError());
g$FEEDF __leave;
rwSbqL^eM }
J[@um: dwIndex+=dwWrite;
&:3Z.G }
5f^>b\8+ | //关闭文件句柄
,%W<O. CloseHandle(hFile);
mI7~c;~ bFile=TRUE;
c#lPc>0xb //安装服务
f:wd&V if(InstallService(dwArgc,lpszArgv))
hO#t:WxFI {
^$-Ye]< //等待服务结束
pB p#a if(WaitServiceStop())
+}@8p[`) {
<7XT\?%F //printf("\nService was stoped!");
sbo^"&%w }
>MG(qi else
rNlW7Y {
zl%>`k!> //printf("\nService can't be stoped.Try to delete it.");
--fFpM3EvS }
}]+xFj9[> Sleep(500);
+ G;LX'B //删除服务
BqH]-'1G RemoveService();
wX,F`e3"/ }
8)yI<`q6 }
A8DFm{})c __finally
@5VV|Wt= {
6!q#x[A //删除留下的文件
r~7:daG* if(bFile) DeleteFile(RemoteFilePath);
cz/Q/%j$/ //如果文件句柄没有关闭,关闭之~
.*YD&( if(hFile!=NULL) CloseHandle(hFile);
LF*&(NC //Close Service handle
p$E8Bn%[ if(hSCService!=NULL) CloseServiceHandle(hSCService);
831JwSR //Close the Service Control Manager handle
o)Z=m:t,lK if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
wJ+Aw
//断开ipc连接
}{[mrG wsprintf(tmp,"\\%s\ipc$",szTarget);
'h1b1,b~
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
%rkk>m if(bKilled)
k\`S
lb1 printf("\nProcess %s on %s have been
Te,$M3| killed!\n",lpszArgv[4],lpszArgv[1]);
;GGK`V else
H1EDMhn/ printf("\nProcess %s on %s can't be
M@Q3M(z killed!\n",lpszArgv[4],lpszArgv[1]);
As&vFt P }
<Fz~7WVd return 0;
^|MjJsn }
fbvbz3N //////////////////////////////////////////////////////////////////////////
\]4v_! BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
I=DxRgt {
V5f9]D NETRESOURCE nr;
MrRaU x6z char RN[50]="\\";
`D$Jv N %@"!8Y(j strcat(RN,RemoteName);
!h[VUg_8 strcat(RN,"\ipc$");
>Z.\J2wM<j ^' M>r(t nr.dwType=RESOURCETYPE_ANY;
ufV!+$C)is nr.lpLocalName=NULL;
Z;l`YK^- nr.lpRemoteName=RN;
p>v U?eF nr.lpProvider=NULL;
(~~w7L
s RoGwK*j0+ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
mLV[uhq return TRUE;
1BHG'y else
yifY%!@Xu return FALSE;
BQH}6ueZ }
-s|8<A||" /////////////////////////////////////////////////////////////////////////
!~]<$WZV BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
<_Z:'~Zp {
ew _-Eb BOOL bRet=FALSE;
Isy'{-H
__try
a,
Q#Dk {
FGWN}&K //Open Service Control Manager on Local or Remote machine
1923N]b hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
zaTb~#c_ if(hSCManager==NULL)
7/7Z` {
,GWNLm\5 printf("\nOpen Service Control Manage failed:%d",GetLastError());
5tjP6Z`!9` __leave;
j>Iaq" }
>_OYhgs1w //printf("\nOpen Service Control Manage ok!");
k>x&Ip8p //Create Service
!`1'2BC hSCService=CreateService(hSCManager,// handle to SCM database
yz8mP3"c:o ServiceName,// name of service to start
J^R=dT! ServiceName,// display name
No]~jnqDM SERVICE_ALL_ACCESS,// type of access to service
.itw04Uru SERVICE_WIN32_OWN_PROCESS,// type of service
jls-@Wl SERVICE_AUTO_START,// when to start service
76hOB@ SERVICE_ERROR_IGNORE,// severity of service
qTZFPfyU failure
_@S`5;4x EXE,// name of binary file
~{sG| ;/!* NULL,// name of load ordering group
6T 8!xyi-+ NULL,// tag identifier
Zo1,1O NULL,// array of dependency names
oh#\]c\f NULL,// account name
"ju6XdZo NULL);// account password
Z{&cuo.@<] //create service failed
{*{Ox[Nh{ if(hSCService==NULL)
aQ:5d3m0 {
__mF?m //如果服务已经存在,那么则打开
|rm g#;/D if(GetLastError()==ERROR_SERVICE_EXISTS)
lHgs;>U$ {
)K &( //printf("\nService %s Already exists",ServiceName);
{o(j^@ //open service
9tF9T\jW hSCService = OpenService(hSCManager, ServiceName,
jKt7M>P SERVICE_ALL_ACCESS);
%*BlWk!Q if(hSCService==NULL)
6@DF {
A}eOFu`
printf("\nOpen Service failed:%d",GetLastError());
cnTaJ/o __leave;
/SYw;<= }
,VO2a mI //printf("\nOpen Service %s ok!",ServiceName);
e7wSOs }
&b:1I7Cp* else
`OSN\"\ad {
N7e"@Ic printf("\nCreateService failed:%d",GetLastError());
wI(M^8F_Mf __leave;
6Ybg^0m }
Gz.|]:1 }
Hh+ 2mkg //create service ok
GSH>7!.# else
F$)[kP,wtO {
O({2ivX //printf("\nCreate Service %s ok!",ServiceName);
HTG%t/S }
gEjdN. P&f7@MOV.P // 起动服务
'inFKy'H if ( StartService(hSCService,dwArgc,lpszArgv))
a\r\PBi {
rW$[DdFA5{ //printf("\nStarting %s.", ServiceName);
YPxM<Gfa8 Sleep(20);//时间最好不要超过100ms
V:joFRH9 while( QueryServiceStatus(hSCService, &ssStatus ) )
q<M2,YrbAI {
7Op>i,HZk\ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
lnjXDoVb< {
PUUwv_ printf(".");
\kZ? Sleep(20);
Hl,W=2N }
zolt$p else
FYpzQ6s~ break;
qi^7 }
o2F)%T DY if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
HAa;hb printf("\n%s failed to run:%d",ServiceName,GetLastError());
o4Om}]Ti }
z:wutqru else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
M!o##* *` {
6^`1\
#f //printf("\nService %s already running.",ServiceName);
)P
sY($ & }
{N+$Q' else
)?anOD[ {
$|@
( printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
r97pOs#5: __leave;
) AvN\sC }
eceP0x bRet=TRUE;
ZQV6xoN;r }//enf of try
MDn ua __finally
Tw-;7Ae {
.[ICx return bRet;
;@oN s- }
8.O8No:'& return bRet;
X aMJDa|M }
cQ
R]le%( /////////////////////////////////////////////////////////////////////////
S4_YT@VD% BOOL WaitServiceStop(void)
V2wb%;q {
Po^?QVJ7 BOOL bRet=FALSE;
(@fHl=! Za //printf("\nWait Service stoped");
z7fp#>uw while(1)
~qTx|", {
Mh]Gw(?w Sleep(100);
p8Qk'F=h if(!QueryServiceStatus(hSCService, &ssStatus))
-(;26\lE {
.1Dg s=| printf("\nQueryServiceStatus failed:%d",GetLastError());
Sw ig;` break;
D2Kp|F; }
Ng2twfSl$ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
vApIHI?- {
TNe l/ bKilled=TRUE;
;n*.W|Uph bRet=TRUE;
2*laAB break;
2} /aFR }
y51e%n$ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
{k
TEHe {
dO!
kk"qn //停止服务
$r@zs'N bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
; F"g$_D0 break;
<lPm1/8 }
84& $^lNV else
he;dq)-e9 {
IL#"~D? //printf(".");
6*78cg Io continue;
2lH& }
nv|NQ
Tk }
P64PPbP return bRet;
823Y\x~> }
;u_X) /////////////////////////////////////////////////////////////////////////
%rL.|q9
BOOL RemoveService(void)
aFX=C>M {
ohGJ1 //Delete Service
u&Yz[)+b=g if(!DeleteService(hSCService))
g[' ^L+hd {
}c,}V printf("\nDeleteService failed:%d",GetLastError());
-:+|zF@f return FALSE;
)4 e.k$X^ }
U2#"p
//printf("\nDelete Service ok!");
cJ=6r
: return TRUE;
y@S$^jk. }
Y8~"vuIE5 /////////////////////////////////////////////////////////////////////////
iy.p n 其中ps.h头文件的内容如下:
>C>.\ /////////////////////////////////////////////////////////////////////////
{H>gtpVy #include
oq
Xg #include
K<3A1'_ #include "function.c"
:%=Xm L\J;J%fz. unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
2~)`N>@ /////////////////////////////////////////////////////////////////////////////////////////////
.5_2zat0H 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~_*]:
gD@){Ip /*******************************************************************************************
DMr\ TN Module:exe2hex.c
E4jNA}3k+ Author:ey4s
Woym/[i Http://www.ey4s.org pI\]6U Date:2001/6/23
WaRw05r ****************************************************************************/
|mfvr*7 #include
X'Xx"M #include
AO4U}? int main(int argc,char **argv)
+5*95-;0 {
q6luUx,@m HANDLE hFile;
eF$x 1| DWORD dwSize,dwRead,dwIndex=0,i;
K\Wkoi5 unsigned char *lpBuff=NULL;
h7Kzq{$ __try
By!o3}~g {
VscE ^'+ if(argc!=2)
NH4# {
A}9`S6 @@ printf("\nUsage: %s ",argv[0]);
.uZ3odMlx __leave;
(y~TL*B }
kVMg 1I@ 7>%8eEc hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
j</: WRA`] LE_ATTRIBUTE_NORMAL,NULL);
.|70; if(hFile==INVALID_HANDLE_VALUE)
D/&o&G96 {
E{`fF8]K printf("\nOpen file %s failed:%d",argv[1],GetLastError());
f}P3O3Yv& __leave;
k="i;! Ge }
G5 WVr$ dwSize=GetFileSize(hFile,NULL);
b]#AI
qt if(dwSize==INVALID_FILE_SIZE)
^6V[=!& H {
[RhO$c$[\ printf("\nGet file size failed:%d",GetLastError());
kn4`Fa;)O __leave;
{4Cmu;u }
^hM4j{|&M lpBuff=(unsigned char *)malloc(dwSize);
k?^z;Tlvw if(!lpBuff)
zRr*7G {
}S-O&Z printf("\nmalloc failed:%d",GetLastError());
Why`ziks __leave;
+=</&Tm }
!_)[/q" while(dwSize>dwIndex)
bq*eH (qx {
x'<X!gw if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
NZ0;5xGR {
w<(pl% printf("\nRead file failed:%d",GetLastError());
/y}xX __leave;
oap4rHk} }
-FaJ^CN~ dwIndex+=dwRead;
e(t\g^X }
h S&R(m for(i=0;i{
aqk!T%fg if((i%16)==0)
8{sGNCvU printf("\"\n\"");
s;Q!X ?Q printf("\x%.2X",lpBuff);
N`e[:[ }
zK@@p+n_#. }//end of try
yY q,*<G __finally
h2d(?vOT {
VMWf>ZU if(lpBuff) free(lpBuff);
XwaXdvmK CloseHandle(hFile);
0 kW,I }
/k3:']G,s return 0;
S"H2 7
}
KbeC"mi 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。