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。
y-"QY[ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
nL[G@1nR <1>与远程系统建立IPC连接
*0<)PJ T <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
@eq.&{& <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
&+yoPF <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
;ssI8\LG <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
y8}
/e@& <6>服务启动后,killsrv.exe运行,杀掉进程
J_9[xmM <7>清场
XcL%0%` 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
mo&9=TaG /***********************************************************************
9VSi2p* Module:Killsrv.c
'p[B`Ft3F Date:2001/4/27
r^ABu_u(`I Author:ey4s
0:B%,nUM Http://www.ey4s.org Sar1NkD# ***********************************************************************/
.=9d3uWJ/ #include
4`")aM #include
S,vdd7Y #include "function.c"
rCb#E} #define ServiceName "PSKILL"
(D{J| z:u)@>6D1 SERVICE_STATUS_HANDLE ssh;
bc>&Qj2Z7c SERVICE_STATUS ss;
xT!<x({ /////////////////////////////////////////////////////////////////////////
QH?sx k2 void ServiceStopped(void)
Bi>]s%zp {
s5)y%,E ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%N0m $* ss.dwCurrentState=SERVICE_STOPPED;
dAy\IfZX= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
E5Sn mxd ss.dwWin32ExitCode=NO_ERROR;
p+y"r4 ss.dwCheckPoint=0;
?F*I2rt# ss.dwWaitHint=0;
js%n]$N SetServiceStatus(ssh,&ss);
0;hn;(V]" return;
UKPr[ }
,RP 9v* /////////////////////////////////////////////////////////////////////////
{@k
, e void ServicePaused(void)
> }kZXeR| {
3jHg9M23[^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.bj:tmz ss.dwCurrentState=SERVICE_PAUSED;
q4,/RZhzh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=r3g:j/>q ss.dwWin32ExitCode=NO_ERROR;
OU!."r`9 ss.dwCheckPoint=0;
-"?~By}<C ss.dwWaitHint=0;
l+X\>, SetServiceStatus(ssh,&ss);
d ,.=9 return;
]EG8+K6 }
A8Km8" void ServiceRunning(void)
4vCUVo r {
.}:*tvot ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5hTScnL% ss.dwCurrentState=SERVICE_RUNNING;
Tr;.O?@{t} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wc&D[M]-/ ss.dwWin32ExitCode=NO_ERROR;
7NnXt' ss.dwCheckPoint=0;
z#GSt
ZT ss.dwWaitHint=0;
;<"V},
C SetServiceStatus(ssh,&ss);
e>bARK< return;
~ H/ZiBL@ }
p"j&s /////////////////////////////////////////////////////////////////////////
(!YJ:,!so void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
$aN%[ {
aIh} j, switch(Opcode)
QS1lg {
($W%&(:/ case SERVICE_CONTROL_STOP://停止Service
}>V=J aG ServiceStopped();
w\{#nrhYU break;
hTmJ
~m'J case SERVICE_CONTROL_INTERROGATE:
6\`8b&'n SetServiceStatus(ssh,&ss);
15yiDI
o break;
f.uy;v }
O\)Kg2 return;
H({m1v ~R }
<FI*A+I4\ //////////////////////////////////////////////////////////////////////////////
IreY8.FND //杀进程成功设置服务状态为SERVICE_STOPPED
gyhy0 //失败设置服务状态为SERVICE_PAUSED
dczSW]% //
]Tg@wMgI void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
2 )3oX {
,t:P ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%~,Fe7#p if(!ssh)
R.vOYzo {
yO,Jgn ServicePaused();
1}+b4"7] return;
n$9Xj@+ }
E&5S[n9{3 ServiceRunning();
owb+,Gk( Sleep(100);
^7Z;=]8J //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%b2Hm9r+ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
e,lLHg if(KillPS(atoi(lpszArgv[5])))
]E'?#z.t ServiceStopped();
!nlr!+(fV else
xEeHQ7J ServicePaused();
7AWq3i{ return;
A}&YK,$5ED }
.rnT'""i<5 /////////////////////////////////////////////////////////////////////////////
rBy0hGx void main(DWORD dwArgc,LPTSTR *lpszArgv)
62y:i {
R0LWuE%eD SERVICE_TABLE_ENTRY ste[2];
1&<o3)L: ste[0].lpServiceName=ServiceName;
axq~56"7E ste[0].lpServiceProc=ServiceMain;
aAG']y ste[1].lpServiceName=NULL;
kGYsjhL\d ste[1].lpServiceProc=NULL;
lnm@DWhf StartServiceCtrlDispatcher(ste);
nwC*w`4 return;
J@}PySq }
^ meU& /////////////////////////////////////////////////////////////////////////////
96J]g*o(uU 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
B692Mn 下:
y`
'#gH /***********************************************************************
lyyf&?2 Module:function.c
\7pEn Date:2001/4/28
^:}C,lIrG Author:ey4s
y6x./1Nb}< Http://www.ey4s.org FK94CI ***********************************************************************/
`!(%Rk #include
aw~h03R_Z ////////////////////////////////////////////////////////////////////////////
*::.Uo4O BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
\okv}x^L=Z {
a|.IAxJ TOKEN_PRIVILEGES tp;
Q"GM3? LUID luid;
F`2h,i-9 j+{cc: h"X if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
7YK6e {
|]k,0Y3v printf("\nLookupPrivilegeValue error:%d", GetLastError() );
CDsl) return FALSE;
noEl+5uY }
N:'!0|6?x- tp.PrivilegeCount = 1;
C=v+e%)x@ tp.Privileges[0].Luid = luid;
+v:]#1 if (bEnablePrivilege)
:Ea|FAeK8 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
;Bj&9DZd else
`'k2gq& tp.Privileges[0].Attributes = 0;
N&kUTSd // Enable the privilege or disable all privileges.
* fj`+J AdjustTokenPrivileges(
uOy/c 8` hToken,
v ?}0h5 FALSE,
$xq04ejJ &tp,
OLm@-I* sizeof(TOKEN_PRIVILEGES),
^;.u}W (PTOKEN_PRIVILEGES) NULL,
:N"&o(^ (PDWORD) NULL);
/!A"[Tyt // Call GetLastError to determine whether the function succeeded.
r<Cr)%z! if (GetLastError() != ERROR_SUCCESS)
j(]O$" " {
`wU['{= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1#Hr{&2 return FALSE;
!E_|Zp]up }
qSG0TWD!pq return TRUE;
%7w8M{I R3 }
yjH'< ////////////////////////////////////////////////////////////////////////////
0Q?%B6g$m[ BOOL KillPS(DWORD id)
*" C9F/R {
M0\gp@Fe HANDLE hProcess=NULL,hProcessToken=NULL;
s/s&d pT* BOOL IsKilled=FALSE,bRet=FALSE;
wU<j=lY?f __try
n:) [%on {
47Bg[ +PI}$c-|` if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
OVU)t] {
dv3u<X M~ printf("\nOpen Current Process Token failed:%d",GetLastError());
VBF:MAA __leave;
G$&jP:2q }
\[.qN //printf("\nOpen Current Process Token ok!");
5|N`:h'9M if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
^Jq('@ {
o$Nhx_F __leave;
OdY9g2y#m }
3o/f, }_ printf("\nSetPrivilege ok!");
R){O]<+ 8>6<GdGL<n if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
"kBVHy {
ID!S}D printf("\nOpen Process %d failed:%d",id,GetLastError());
<)T~_s __leave;
_@[W[=|H }
6
R})KIG //printf("\nOpen Process %d ok!",id);
U` HY
eJ if(!TerminateProcess(hProcess,1))
|9IOZ>H9 {
l&e$:=;8 printf("\nTerminateProcess failed:%d",GetLastError());
Ba|}$jo __leave;
q*`
m%3{ }
qQG? k~r IsKilled=TRUE;
~u2f`67{ }
n*na6rV\k __finally
fDfph7[) {
a`#lYM%(> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`XK\',
}F if(hProcess!=NULL) CloseHandle(hProcess);
l'wu- }
j|K;Yi return(IsKilled);
r<!nU&FPD: }
a|oh Ad //////////////////////////////////////////////////////////////////////////////////////////////
Yk|.UuXT OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
m*N8!1Ot /*********************************************************************************************
~n%Lo3RiP ModulesKill.c
) 5$?e Create:2001/4/28
~+Pe=~a[ Modify:2001/6/23
eL(<p] Author:ey4s
GN!
R<9 Http://www.ey4s.org Og1vD5a PsKill ==>Local and Remote process killer for windows 2k
y_Urzgm( **************************************************************************/
EA8plQ~GtE #include "ps.h"
RtHai[j #define EXE "killsrv.exe"
=RRv&
"2r #define ServiceName "PSKILL"
t[>UAr1Vt U.P1KRY|= #pragma comment(lib,"mpr.lib")
QSa#}vCp* //////////////////////////////////////////////////////////////////////////
R2-F@_ //定义全局变量
RO/(Ldh SERVICE_STATUS ssStatus;
B>!mD{N SC_HANDLE hSCManager=NULL,hSCService=NULL;
BSgT
6K BOOL bKilled=FALSE;
?2Z`xL9QT char szTarget[52]=;
6Q]c} //////////////////////////////////////////////////////////////////////////
Z@&%"nO BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
tUc<ExvP, BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
M."/"hV`- BOOL WaitServiceStop();//等待服务停止函数
([>__c/Nd BOOL RemoveService();//删除服务函数
Y)pop:y t /////////////////////////////////////////////////////////////////////////
]j6pd*H int main(DWORD dwArgc,LPTSTR *lpszArgv)
)lS04|s {
`NgQ>KV! BOOL bRet=FALSE,bFile=FALSE;
_LC*_LT_ char tmp[52]=,RemoteFilePath[128]=,
v G\J8s szUser[52]=,szPass[52]=;
5=|h~/.k HANDLE hFile=NULL;
z+6PVQ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
`pZX!6Wn Z.Z;p/4F //杀本地进程
6LGl]jHf if(dwArgc==2)
!ae?EJm" {
,&S0/j if(KillPS(atoi(lpszArgv[1])))
fK+E5~vQ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
%,02i@Fc else
`:V'E>B printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
i.)n#@M2 lpszArgv[1],GetLastError());
!<=zFy[J.9 return 0;
*Ic^9njt }
5!qf{4j //用户输入错误
*p\Zc*N;% else if(dwArgc!=5)
Kd+E]$F_OH {
1@t.J> printf("\nPSKILL ==>Local and Remote Process Killer"
ki@C}T5 "\nPower by ey4s"
H8? Y{H "\nhttp://www.ey4s.org 2001/6/23"
xp95KxHHo "\n\nUsage:%s <==Killed Local Process"
S!=R\_{u$ "\n %s <==Killed Remote Process\n",
IBJNs$ lpszArgv[0],lpszArgv[0]);
2xO[ ?fR return 1;
DH+kp$,} }
zs
I?X>4 //杀远程机器进程
(ub(0 h0j strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Il&7n_ H strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
dG5jhkPX strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
SF-"3M cRrJZ9 //将在目标机器上创建的exe文件的路径
|a#ikY _nd sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
IA.7If&k __try
[j'!+)>_ {
;iKtv+" //与目标建立IPC连接
fv8x7l7 if(!ConnIPC(szTarget,szUser,szPass))
@XzfuuE] {
k@|px#kq printf("\nConnect to %s failed:%d",szTarget,GetLastError());
SQ[D2v return 1;
bRm;d_9zC }
lD[@D9 printf("\nConnect to %s success!",szTarget);
@U5gxK* //在目标机器上创建exe文件
9]IZ3
fQX z!bT^_Cc0 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
hwXsfh | E,
dB4ifeT] NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
-A
w]b} #v if(hFile==INVALID_HANDLE_VALUE)
7JQ4*RM {
B?8*-0a'[ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
8Z\q)T __leave;
c8uw_6#r(D }
1[Yl8W%pj //写文件内容
:g63*d+/G while(dwSize>dwIndex)
67Pmnad {
Lv%t*s2$/ E#(e2Z= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Evm3Sm!S {
[=jZP,b&), printf("\nWrite file %s
q%kCTw failed:%d",RemoteFilePath,GetLastError());
eu$VKLY* __leave;
vJ'22)n }
-kLBq:M dwIndex+=dwWrite;
h092S |iY }
|U{~t<BF# //关闭文件句柄
_yN5sLLyb CloseHandle(hFile);
$aJay]F bFile=TRUE;
v {HF}L //安装服务
CS~onf<xz if(InstallService(dwArgc,lpszArgv))
=Vs?=|r {
PA,aYg0f //等待服务结束
m-Jy
4f# if(WaitServiceStop())
+yfUB8Xw {
UG`~RO //printf("\nService was stoped!");
Y(7&3+'K }
@~ke=w6&pe else
v%*don {
]`x+wWe //printf("\nService can't be stoped.Try to delete it.");
q`2dL)E }
">wvd*w0"( Sleep(500);
e7xv~C>g //删除服务
(!{*@?S RemoveService();
U~ a\v8l~ }
@Drl5C}+ }
/FXvrH( __finally
T>nH= {
1PdG1' //删除留下的文件
+\_\53 if(bFile) DeleteFile(RemoteFilePath);
sd%)g<t //如果文件句柄没有关闭,关闭之~
X+A@//,7 if(hFile!=NULL) CloseHandle(hFile);
8h=m()Eu //Close Service handle
oZY|o0/9 if(hSCService!=NULL) CloseServiceHandle(hSCService);
Ss5@ n //Close the Service Control Manager handle
=
>TU if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
\ [[xyd //断开ipc连接
0g:q%P0 wsprintf(tmp,"\\%s\ipc$",szTarget);
}1 qQ7}v WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
(n B[aM if(bKilled)
tb~E.Lm\ printf("\nProcess %s on %s have been
v4|TQ8!wR killed!\n",lpszArgv[4],lpszArgv[1]);
$nmt&lm else
+jB; printf("\nProcess %s on %s can't be
Fw-Rv'\ killed!\n",lpszArgv[4],lpszArgv[1]);
w" [T }
A r>JQ@0 return 0;
%zGv+H? }
vJ&D>Vh4e //////////////////////////////////////////////////////////////////////////
^\B4]'+^j BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
G9okl9;od {
c;q=$MO` NETRESOURCE nr;
(,o@/ -o char RN[50]="\\";
|T"vF`Kr(> /"La@M37 strcat(RN,RemoteName);
W3UxFs]$ strcat(RN,"\ipc$");
T:{&eWH =ZURh_{xV nr.dwType=RESOURCETYPE_ANY;
]}b nr.lpLocalName=NULL;
\f4rA?+f nr.lpRemoteName=RN;
4bL *7bA nr.lpProvider=NULL;
*\'t$se+ T$u'+*
Xx if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
xf;>o$oN0P return TRUE;
UJqh~s else
LRu*%3xx return FALSE;
yKj}l,i~8 }
+zch e /////////////////////////////////////////////////////////////////////////
%eofG]VM< BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
/Lr`Aka5 {
*)w+xWmM3w BOOL bRet=FALSE;
%Jh(5 __try
*Lz'<=DLoW {
8f~x\. //Open Service Control Manager on Local or Remote machine
w`8H=Hf hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
-V4{tIQY if(hSCManager==NULL)
, 2#Q> {
dO z|CfUhI printf("\nOpen Service Control Manage failed:%d",GetLastError());
E]n]_{BN] __leave;
HEFgEYlO }
T8g\_m //printf("\nOpen Service Control Manage ok!");
Ot47.z //Create Service
#lqH/>`> hSCService=CreateService(hSCManager,// handle to SCM database
SN{A@dyt ServiceName,// name of service to start
:atd_6 ServiceName,// display name
Iv3O8GU SERVICE_ALL_ACCESS,// type of access to service
QpQ 2hNf SERVICE_WIN32_OWN_PROCESS,// type of service
~xY"P)(x; SERVICE_AUTO_START,// when to start service
GO2q"a SERVICE_ERROR_IGNORE,// severity of service
Pi5MFw'v failure
!\{2s!l~ EXE,// name of binary file
r3' DXP NULL,// name of load ordering group
Hl%Og$q3 NULL,// tag identifier
fh)eL<I NULL,// array of dependency names
E-Xz NULL,// account name
R2~y<^.V`Y NULL);// account password
5>%^"f //create service failed
oh$"?N7n1 if(hSCService==NULL)
:^`j:B {
n6Uh%rO7S| //如果服务已经存在,那么则打开
N{g7 if(GetLastError()==ERROR_SERVICE_EXISTS)
,m`&J? {
\i,H1a //printf("\nService %s Already exists",ServiceName);
GFPrK9T //open service
k?Hi_;o hSCService = OpenService(hSCManager, ServiceName,
LvS5N)[ SERVICE_ALL_ACCESS);
NvIg,@} if(hSCService==NULL)
,8Q0AkG {
QChWy`x printf("\nOpen Service failed:%d",GetLastError());
+~G:z|k __leave;
f@ |[pT }
%Bm{ctf#) //printf("\nOpen Service %s ok!",ServiceName);
k]:`<`/I_ }
".|8 (Y else
a"xRc {
3,G|oR{D printf("\nCreateService failed:%d",GetLastError());
d_$0 __leave;
-:d{x# }
rMJ@oc }
~.^:?yCA //create service ok
m=E/um[D else
:kI[Pf!z {
X4:84 //printf("\nCreate Service %s ok!",ServiceName);
jbe:"Stw }
PO'K?hVS^w lGp:rw` // 起动服务
{~51h}>b# if ( StartService(hSCService,dwArgc,lpszArgv))
Y9f7~w^s {
`UzH *w@e //printf("\nStarting %s.", ServiceName);
C[znUI> Sleep(20);//时间最好不要超过100ms
H(n
fHp.3 while( QueryServiceStatus(hSCService, &ssStatus ) )
S"Vr+x? {
9=iMP~?xF if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
)Rbt0 {
S9l po_!z printf(".");
{}'Jr1 Sleep(20);
9HN&M*} }
:tFcPc' else
yO8@ .-j b break;
K'8?%&IQ }
4IW90"uc if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
7lF;(l^Z>} printf("\n%s failed to run:%d",ServiceName,GetLastError());
l<=k#d }
tq}sedYhee else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6v:L8t$" {
*wqR .n? //printf("\nService %s already running.",ServiceName);
`R
(N3 }
w_`;Mn%p else
R=Lkf {
|QbCFihn printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
7Tr '<(A __leave;
V+>RF }
2<0".5+I bRet=TRUE;
<<qzZ+u }//enf of try
[8tpU&J __finally
n@kJ1ee' {
h){ #dU+& return bRet;
@/As|) }
D.7cWR`Wp return bRet;
B(71I; }
|uFb(kL[U /////////////////////////////////////////////////////////////////////////
"S{GjOlEDF BOOL WaitServiceStop(void)
8TH;6-RT {
dQH8s BOOL bRet=FALSE;
{7IZN< e //printf("\nWait Service stoped");
f9_Pn'"I while(1)
!T)_(}|6} {
A;ZluQ Sleep(100);
Wn;%B].I if(!QueryServiceStatus(hSCService, &ssStatus))
'^7Z]K <v {
||cI~qg printf("\nQueryServiceStatus failed:%d",GetLastError());
h8M}} break;
/;q3Q# }
;H%'K if(ssStatus.dwCurrentState==SERVICE_STOPPED)
,{iMF
(Nj {
IYptNR bKilled=TRUE;
UZiL NKc bRet=TRUE;
>3 p8o@: break;
*hFJI9G }
UDkH'x$= if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+('xzW {
OS
L~a_ //停止服务
Y~( 8<`^ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
2"
v{ break;
IwbV+mWQ }
Qd3ppJn else
NV}fcZ {
GmUm?A@B //printf(".");
kp?_ir continue;
o"N\l{ #s }
Ek06=2i }
rWM5&M return bRet;
*6_>/!ywI }
%ID48_>* /////////////////////////////////////////////////////////////////////////
)99^58my BOOL RemoveService(void)
5K|`RzZ`B$ {
5D^2
+`$/ //Delete Service
%AT/g&M&1# if(!DeleteService(hSCService))
VD,g3B p {
-yIx:*KI printf("\nDeleteService failed:%d",GetLastError());
n]l3
)u return FALSE;
;L],i<F }
Y?oeP^V'u //printf("\nDelete Service ok!");
2I=4l return TRUE;
)h(=X&(d }
)TNG0[ /////////////////////////////////////////////////////////////////////////
qMO(j%N5 其中ps.h头文件的内容如下:
.UK`~17! /////////////////////////////////////////////////////////////////////////
[e|9%[.V #include
*gwo.s #include
X"f] #include "function.c"
vvG*DGL)qL Kx;l a unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~-yq,x /////////////////////////////////////////////////////////////////////////////////////////////
z^KBV^n 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
"[_gRe*2 /*******************************************************************************************
!a%_A^t7 Module:exe2hex.c
@%MGLR{pH Author:ey4s
bI;u};v Http://www.ey4s.org n;.); Date:2001/6/23
ncR]@8 ****************************************************************************/
Ni;jMc #include
EUPc+D3 #include
e/)Vx'd`+ int main(int argc,char **argv)
zP!j {y4w {
dHn,;Vv^6 HANDLE hFile;
R C!~eJG! DWORD dwSize,dwRead,dwIndex=0,i;
HErG%v]nw unsigned char *lpBuff=NULL;
d(D|rf,av __try
|t58n{V.O {
0)vX
if(argc!=2)
6D4u?P, {
`Z@qWB< printf("\nUsage: %s ",argv[0]);
w/ID yQ __leave;
Jjx1`S*i }
>IS BK[=H )RT:u)N hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
-{*QjP;K LE_ATTRIBUTE_NORMAL,NULL);
Fe 78YDx? if(hFile==INVALID_HANDLE_VALUE)
uH} }z ! {
c`)[- printf("\nOpen file %s failed:%d",argv[1],GetLastError());
k#5Qwxu` __leave;
&x[V<Gq }
ph7]*W- dwSize=GetFileSize(hFile,NULL);
r;zG
if(dwSize==INVALID_FILE_SIZE)
7x$VH5jie# {
Fy^8]u*Fu printf("\nGet file size failed:%d",GetLastError());
.Jc<Gg __leave;
@w,O1Xwj }
(=Lx9-u lpBuff=(unsigned char *)malloc(dwSize);
40;4= if(!lpBuff)
<q4<3A {
EHq?yj; printf("\nmalloc failed:%d",GetLastError());
>\1j`/ :ZI __leave;
[@$t35t~ }
7t%
|s!~ while(dwSize>dwIndex)
@PKY>58) {
Y)C!N$=@Q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
l.SoiFDd {
Kl :x?"g) printf("\nRead file failed:%d",GetLastError());
SivJaY% __leave;
0{47TX*YX }
@w;&:J9m dwIndex+=dwRead;
P[gYENQ }
kK]L(ZU+ for(i=0;i{
M+M\3U if((i%16)==0)
!ac,qj7spa printf("\"\n\"");
Vfr.Yoy printf("\x%.2X",lpBuff);
]RI+:f }
T^nOv2@, }//end of try
S),acc(d __finally
H')8p;~{} {
I^gLiLUN*6 if(lpBuff) free(lpBuff);
IKeO&]k CloseHandle(hFile);
f2M}N }
6"c(5#H return 0;
WP?AQD }
1n>(CwLG" 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。