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。
+|).dm OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
9
bYoWw <1>与远程系统建立IPC连接
Gn#5zx#l <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
5Az=)q4Q <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
mQtGE[ <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
D)8&v`LS <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
^IOf% <6>服务启动后,killsrv.exe运行,杀掉进程
=\AI92 <7>清场
oqB(l[%z2 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
mMjY I1F /***********************************************************************
[MdVgJ9' Module:Killsrv.c
*oL?R2#7 Date:2001/4/27
+^Eruv+F Author:ey4s
!
pR&&uG Http://www.ey4s.org (Ybc~M)z ***********************************************************************/
X,:^})] #include
@D^y<7( #include
@bOhnd#W #include "function.c"
EA|*|o4) #define ServiceName "PSKILL"
%RG kXOgp cjHo?m' SERVICE_STATUS_HANDLE ssh;
QUVwO
m SERVICE_STATUS ss;
q6f+tdg= /////////////////////////////////////////////////////////////////////////
y!u)q3J0& void ServiceStopped(void)
"yXKu)_ {
^](sCE7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Zk__CgS# ss.dwCurrentState=SERVICE_STOPPED;
/T]2ZX> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H ifKa/}P8 ss.dwWin32ExitCode=NO_ERROR;
qxf!]jm ss.dwCheckPoint=0;
EeG7 %S
5( ss.dwWaitHint=0;
& V^Z SetServiceStatus(ssh,&ss);
H)}>&Z4 return;
Ij` %'/J }
0#<q]M?hW /////////////////////////////////////////////////////////////////////////
'Xoif" void ServicePaused(void)
" JFx {
%/"I.\%d
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2Hw&}8 ss.dwCurrentState=SERVICE_PAUSED;
!'w h hi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D)U
9xA)J ss.dwWin32ExitCode=NO_ERROR;
g&!UaJ[#9 ss.dwCheckPoint=0;
Hdw;=]- ss.dwWaitHint=0;
C=IT`iom1C SetServiceStatus(ssh,&ss);
&YGd!Q return;
?OW
4J0B' }
\ ,ARYwd void ServiceRunning(void)
i#Io; {
m~'! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Yrs7F.Y" ss.dwCurrentState=SERVICE_RUNNING;
aY}:9qBice ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)=;GQ*<8Zs ss.dwWin32ExitCode=NO_ERROR;
]W~\%`#8? ss.dwCheckPoint=0;
d00#;R ss.dwWaitHint=0;
uf]SPG#/D SetServiceStatus(ssh,&ss);
<k!M+}a 9V return;
#<s6L"Z- }
"XlNKBgM /////////////////////////////////////////////////////////////////////////
6=U81 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
DDQ}&`s {
JFH3)Q switch(Opcode)
|tIr?nXSW3 {
ug{@rt/"Z case SERVICE_CONTROL_STOP://停止Service
~~a,Fyko2 ServiceStopped();
]$Pl[Vegy break;
x? tC2L case SERVICE_CONTROL_INTERROGATE:
1DgRV7 SetServiceStatus(ssh,&ss);
WvR-0>E break;
\(2w/~ }
(hNTr(z return;
Y[)b".K }
p.6C.2q~s] //////////////////////////////////////////////////////////////////////////////
w=:o//~6j //杀进程成功设置服务状态为SERVICE_STOPPED
_; !7:'J //失败设置服务状态为SERVICE_PAUSED
39to5s, //
"5
;fuM1 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
w^z5O6 {
,`PC^`0c}o ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-{`8Av5)E% if(!ssh)
\~m\pf? {
dp#JvZb ServicePaused();
N(uH y@ return;
F]e`-; }
bCMo8Xh ServiceRunning();
3}aKok"k Sleep(100);
?+av9;Kg //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
ze2%#< //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
*N>n5B2 if(KillPS(atoi(lpszArgv[5])))
b.I_ ServiceStopped();
Z,zkm{9* else
}py)EI,U ServicePaused();
X3e&c return;
2[~|#0x }
W*S}^6ZT` /////////////////////////////////////////////////////////////////////////////
"| Oj!&0 void main(DWORD dwArgc,LPTSTR *lpszArgv)
pHQrjEF* {
+7\$wc_1I@ SERVICE_TABLE_ENTRY ste[2];
\ vn!SO7 ste[0].lpServiceName=ServiceName;
JguPXHa0 ste[0].lpServiceProc=ServiceMain;
aItQ(+y ste[1].lpServiceName=NULL;
#1*#3p9UL ste[1].lpServiceProc=NULL;
[wU e"{ StartServiceCtrlDispatcher(ste);
,ZGU\t return;
Hb}O/G$a* }
fF6bEJl3 /////////////////////////////////////////////////////////////////////////////
/]j^a:#"6t function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
~,ZU+ 下:
P.bxq50 /***********************************************************************
JLd-{}A""- Module:function.c
Gyx4}pV Date:2001/4/28
/tm2b<G Author:ey4s
Kzw br?&z Http://www.ey4s.org a+'k#m ***********************************************************************/
n*A?>NV #include
37apOK4+ ////////////////////////////////////////////////////////////////////////////
#($~e| BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
r{>Q{$Q {
UE9RrfdN TOKEN_PRIVILEGES tp;
#[f]-c(! LUID luid;
:eIi^K z[ Z8C~o)n9 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
l266ufO.u- {
}1fi# printf("\nLookupPrivilegeValue error:%d", GetLastError() );
.RNY}bbk return FALSE;
E7' }
'0-YFx'U0V tp.PrivilegeCount = 1;
Y5c,O>T5Y tp.Privileges[0].Luid = luid;
R
[ZY;g:p if (bEnablePrivilege)
rn^cajO^ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
)]}G8A else
D:] QBA)C tp.Privileges[0].Attributes = 0;
wE[gp+X~ // Enable the privilege or disable all privileges.
d|#&j." AdjustTokenPrivileges(
|d$4Fu(M~ hToken,
6ChFsteGFr FALSE,
1aI&jdJk &tp,
p{
Xde sizeof(TOKEN_PRIVILEGES),
R
+
~b@ (PTOKEN_PRIVILEGES) NULL,
;b{yu| (PDWORD) NULL);
kEgpF{"%n // Call GetLastError to determine whether the function succeeded.
clG@]<a`_ if (GetLastError() != ERROR_SUCCESS)
7|5X> yt {
Ii9[[I printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Ff{,zfN+3 return FALSE;
BLN|QaZ }
3daI_Nx> return TRUE;
acrR }
AH{#RD ////////////////////////////////////////////////////////////////////////////
cY5w,.Q/! BOOL KillPS(DWORD id)
LZ34x: ,C {
;NOmI+t0w& HANDLE hProcess=NULL,hProcessToken=NULL;
;,8 )%[ BOOL IsKilled=FALSE,bRet=FALSE;
3CzF@t;5 __try
8`<e\g7- {
"(r%`.l=I
|nCVM\+5T if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
>?Duz+W) {
1:JwqbZKJ printf("\nOpen Current Process Token failed:%d",GetLastError());
[#=IKsO'R6 __leave;
ZDG~tCh=@ }
l`uI K. //printf("\nOpen Current Process Token ok!");
7fI2b,~ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7nm'v'\u+V {
,,SV@y; __leave;
hK,a8%KnFA }
5cGQ `l printf("\nSetPrivilege ok!");
6hMKAk #f [}a if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
t"zi'9$t {
4O{G^; printf("\nOpen Process %d failed:%d",id,GetLastError());
ZNVrja* __leave;
Sn
S$5o }
-Bl]RpHCe //printf("\nOpen Process %d ok!",id);
lA%FS]vh if(!TerminateProcess(hProcess,1))
|
C^.[) {
k#bG&BF printf("\nTerminateProcess failed:%d",GetLastError());
FDFwx| __leave;
<UF0Xc&X' }
iC3C~?,7 IsKilled=TRUE;
|Fz ^(US }
[^Bjmw[7 __finally
?&'Kw>s@ {
O\CnKNk, if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Y[l<fbh(} if(hProcess!=NULL) CloseHandle(hProcess);
^,0Lr$+ }
),CKuq> return(IsKilled);
/IN#1I!K }
j+fib} 8} //////////////////////////////////////////////////////////////////////////////////////////////
-)Bvx>8fq- 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:
hxzA1s%~ /*********************************************************************************************
_p>F43%p ModulesKill.c
,-hbwd~M Create:2001/4/28
n$`+03 a Modify:2001/6/23
|p!($ Author:ey4s
ufCpX>lNF Http://www.ey4s.org q}+zNeC PsKill ==>Local and Remote process killer for windows 2k
_1Q6FI5iR **************************************************************************/
-%5#0Ogh
M #include "ps.h"
re_nb)4g #define EXE "killsrv.exe"
.uVd' #define ServiceName "PSKILL"
6I: 6+n ,jEc4ih4 #pragma comment(lib,"mpr.lib")
HCsd$M;Hbv //////////////////////////////////////////////////////////////////////////
5x%Blkx //定义全局变量
51JB,}dGH} SERVICE_STATUS ssStatus;
&8w#
4*W SC_HANDLE hSCManager=NULL,hSCService=NULL;
F~i ~%f, BOOL bKilled=FALSE;
4(sHUWT char szTarget[52]=;
Q^ZM| (s# //////////////////////////////////////////////////////////////////////////
1
_Oc1RM BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
(BFwE@1" BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
' Ut4=@) BOOL WaitServiceStop();//等待服务停止函数
J^`5L7CO BOOL RemoveService();//删除服务函数
VP>*J`'H /////////////////////////////////////////////////////////////////////////
H<[~V0= int main(DWORD dwArgc,LPTSTR *lpszArgv)
]iGeqwT {
;}iB9 Tl BOOL bRet=FALSE,bFile=FALSE;
=/_u k{ char tmp[52]=,RemoteFilePath[128]=,
5L:-Xr{ szUser[52]=,szPass[52]=;
t[J=8rhER HANDLE hFile=NULL;
W^H3 =hZ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
BGBHA"5fz Y*$>d/E //杀本地进程
GLyPgZ`| if(dwArgc==2)
);':aXj {
2?GMKd) if(KillPS(atoi(lpszArgv[1])))
&}[P{53sr printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Vn4wk>b}$2 else
ZaU8eg7 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
V0v,s^\H lpszArgv[1],GetLastError());
'Zp{ return 0;
,#UZp\zZ* }
Ac|\~w[\ //用户输入错误
~<f[7dBv else if(dwArgc!=5)
l@Vv%w9H {
g/JF(nkP printf("\nPSKILL ==>Local and Remote Process Killer"
6ki2/ Q "\nPower by ey4s"
c%C6d97q "\nhttp://www.ey4s.org 2001/6/23"
<kdlXS>J. "\n\nUsage:%s <==Killed Local Process"
>4jE[$p]" "\n %s <==Killed Remote Process\n",
/W$i8g lpszArgv[0],lpszArgv[0]);
8 s$6R|ti return 1;
u*G<? }
#dj?^n g //杀远程机器进程
)Q'E^[Ua strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
lb.Q^TghU strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^sD
M>OHp strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Mg.%&vH\ \]V:>=ry> //将在目标机器上创建的exe文件的路径
R~4X?@ZB sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
m4 (pMrJ __try
G n]qh(N> {
JP5e=Z< //与目标建立IPC连接
V_gl#e# if(!ConnIPC(szTarget,szUser,szPass))
kun/KY {
\;)g<TwL printf("\nConnect to %s failed:%d",szTarget,GetLastError());
A/>Q5) return 1;
x 3=1/#9 }
Nnl3r@ printf("\nConnect to %s success!",szTarget);
+:.Jl:fx4 //在目标机器上创建exe文件
F'Y ad P9bM+@5e hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
1IA1; E,
Cf=H~&`Z NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
dtC@cK/,D if(hFile==INVALID_HANDLE_VALUE)
[yXmnrxA {
sgp.;h' printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
"l56?@- x __leave;
zl@^[km{ }
N&NBn( //写文件内容
a:)FWdp?9 while(dwSize>dwIndex)
[CI&4) # {
<
'5~p$ X&pYLm72; if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
5l6/5 {
<?nI O printf("\nWrite file %s
N-M.O:p failed:%d",RemoteFilePath,GetLastError());
S/'0czDMW __leave;
9GD0jJEu }
r)iEtT!p* dwIndex+=dwWrite;
%e E^Y<@g }
5naFn m7% //关闭文件句柄
%":3xj'EEI CloseHandle(hFile);
!g|O.mt bFile=TRUE;
c@t?R$c //安装服务
.11l(M if(InstallService(dwArgc,lpszArgv))
y&NqVR= {
P8d //等待服务结束
f^$,; if(WaitServiceStop())
>2s4BV[( {
m-AF&( ;K //printf("\nService was stoped!");
KZppQ0 }
ED&nrd1P else
d &#_t@% {
$Ll9ak} //printf("\nService can't be stoped.Try to delete it.");
A[Mke }
.@VZ3" Sleep(500);
o<Zlm)"%1 //删除服务
{D4FYr
J RemoveService();
U#3N90,N= }
Q|(}rIWOQA }
Z.\q$U7'9 __finally
(T%F^s5D {
T~[:oil //删除留下的文件
-r\jIO_ if(bFile) DeleteFile(RemoteFilePath);
PtfG~$h? //如果文件句柄没有关闭,关闭之~
C`.YOkpj if(hFile!=NULL) CloseHandle(hFile);
ZJ/528Ju //Close Service handle
n7!T{+ge if(hSCService!=NULL) CloseServiceHandle(hSCService);
fs!dI //Close the Service Control Manager handle
\*$^}8 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
l9.`2d]o //断开ipc连接
P#O"{+` wsprintf(tmp,"\\%s\ipc$",szTarget);
b'z
$S+ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
,->ihxf if(bKilled)
(p{X.X+ printf("\nProcess %s on %s have been
A({czHLhN5 killed!\n",lpszArgv[4],lpszArgv[1]);
[DaAvN^0A else
!l'nX printf("\nProcess %s on %s can't be
iXWHI3
killed!\n",lpszArgv[4],lpszArgv[1]);
w S }
-nb U5o return 0;
scV%p&{a }
TNu %_
34 //////////////////////////////////////////////////////////////////////////
iJTG+gx BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
P27Ot1px {
$bp'b<jx NETRESOURCE nr;
>(:3H+ char RN[50]="\\";
55v=Ij?M TrDTay strcat(RN,RemoteName);
IiKU=^~w strcat(RN,"\ipc$");
B)k/]vz)*D !5 S# nr.dwType=RESOURCETYPE_ANY;
T:j41`g%s nr.lpLocalName=NULL;
i(A`'V8GY nr.lpRemoteName=RN;
<,Gjo]z nr.lpProvider=NULL;
%YxKWZ/? u9_?c
G- if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
k1[`2k:Hk return TRUE;
e,XT(KY else
Q*1Avy6] return FALSE;
KMT$/I{p, }
(fc_V[(m" /////////////////////////////////////////////////////////////////////////
UHJro9 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%~eu&\os {
o5],c9R9b BOOL bRet=FALSE;
~,W|i __try
a aVq>$G3 {
b?k,_;\ //Open Service Control Manager on Local or Remote machine
5P*jGOg . hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
D[T\_3W if(hSCManager==NULL)
)~)T[S {
OfLj 4H6Q printf("\nOpen Service Control Manage failed:%d",GetLastError());
uToi4]w"y __leave;
xfUV'=~( }
,9OER!$y //printf("\nOpen Service Control Manage ok!");
B4OFhtYE //Create Service
KjA7x hSCService=CreateService(hSCManager,// handle to SCM database
@sR/l; ServiceName,// name of service to start
<MxA;A ServiceName,// display name
}2=~7&) SERVICE_ALL_ACCESS,// type of access to service
c7rC !v
SERVICE_WIN32_OWN_PROCESS,// type of service
+o.#']}Pl SERVICE_AUTO_START,// when to start service
0>,i]
|Y SERVICE_ERROR_IGNORE,// severity of service
j;Z
hI y failure
n~,6!S EXE,// name of binary file
h\C1:0x{ NULL,// name of load ordering group
MO]zf3f! NULL,// tag identifier
e{:
-N NULL,// array of dependency names
|r*y63\T NULL,// account name
BT:b&"AR[ NULL);// account password
_J>Ik2EF //create service failed
:>y5'q@R if(hSCService==NULL)
dn5t7D^x {
p3%cb?G%w //如果服务已经存在,那么则打开
g6q[
I8 if(GetLastError()==ERROR_SERVICE_EXISTS)
j1JdG<n {
ubl
Y%{" //printf("\nService %s Already exists",ServiceName);
j%!xb>< //open service
8v)Z/R- hSCService = OpenService(hSCManager, ServiceName,
0s4]eEXH SERVICE_ALL_ACCESS);
gYL#} ) g if(hSCService==NULL)
&S^a_L: {
RZvRV?<bR printf("\nOpen Service failed:%d",GetLastError());
uL-$^], __leave;
GyE5jh2 }
B(@uJ^N //printf("\nOpen Service %s ok!",ServiceName);
q!d7Ms{q }
]VVx2ERs else
iA2TvP# {
m,J9:S<5; printf("\nCreateService failed:%d",GetLastError());
FOa2VP% __leave;
s4 Uk5< }
J<L"D/ }
uN&49o //create service ok
`)jAdad-s else
%H"AHkge:a {
_hB7;N3 //printf("\nCreate Service %s ok!",ServiceName);
>+BLD }
Kn+B):OY+ Xp^71A?> // 起动服务
Xt*h2& if ( StartService(hSCService,dwArgc,lpszArgv))
V=GP_^F {
)=h+5Z>E1 //printf("\nStarting %s.", ServiceName);
w=" Sleep(20);//时间最好不要超过100ms
K?wo AuY while( QueryServiceStatus(hSCService, &ssStatus ) )
4m9]d) {
ds+0y;vc if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
h*NBSvn {
X{5(i3?S printf(".");
:EC[YAK+D Sleep(20);
BfvvJh_ }
p6{8t} else
xirZ.wj W break;
d_Y7/_i }
:2&W9v if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
-[lOf printf("\n%s failed to run:%d",ServiceName,GetLastError());
z!9w Lo^r }
$Jy1=/W& else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
%xwdH4_ {
PwxRu //printf("\nService %s already running.",ServiceName);
=
:\o/)+ }
_AVP1 else
~p/1
9/ {
#c1c%27cmm printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
XCZNvLG __leave;
x_KJCU }
8z"*CJ@ bRet=TRUE;
*+cW)klm }//enf of try
&14Er,K __finally
,dk!hm u {
tsTCZ);( return bRet;
]$WwPDZ }
Hn,;G`{ return bRet;
*1b)Va8v* }
FAd4p9[Y /////////////////////////////////////////////////////////////////////////
5F|oNI}$: BOOL WaitServiceStop(void)
6M_,4>
- {
K@@[N17/8 BOOL bRet=FALSE;
fnO>v/&B //printf("\nWait Service stoped");
1lQO`CmR6M while(1)
4] I7t {
??`zW Sleep(100);
],ISWb if(!QueryServiceStatus(hSCService, &ssStatus))
w57D qG> {
L(qQ,1VY printf("\nQueryServiceStatus failed:%d",GetLastError());
r5aOQ break;
=ET |h}I }
PzDekyl if(ssStatus.dwCurrentState==SERVICE_STOPPED)
]PjJy/vkjj {
<-m[0zgq bKilled=TRUE;
UgZuEfEGve bRet=TRUE;
N(^
q%eHp break;
).1F0T }
P>i[X0UnL if(ssStatus.dwCurrentState==SERVICE_PAUSED)
$4&e{fLt|v {
Vu_QwWXO //停止服务
;sn]Blpq bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
S U$U break;
leJ\ }
=6:>C9 else
J PK(S~ {
N3g\X //printf(".");
jpek=4E continue;
P+nd?:cz }
[oh0 )wzB }
E#m|Sq return bRet;
;/g Bjp]H }
e2l!L*[g /////////////////////////////////////////////////////////////////////////
xRM)f93@ BOOL RemoveService(void)
{]6Pd`- {
_B5vh(. //Delete Service
u
=%1%p, if(!DeleteService(hSCService))
},LO]N| {
f/NfvLi(AU printf("\nDeleteService failed:%d",GetLastError());
i@p0Jnh| return FALSE;
Dm0Ts~ }
+:?"P<' //printf("\nDelete Service ok!");
E1-BB return TRUE;
m3i+b }
7$u}uv`j /////////////////////////////////////////////////////////////////////////
%d#h<e|,. 其中ps.h头文件的内容如下:
-kz9KGkPb+ /////////////////////////////////////////////////////////////////////////
$,9A?' #include
ny{Yr>:2 #include
h#7p&F #include "function.c"
UiLiy?EJ 5ps7)] unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
B6#^a /////////////////////////////////////////////////////////////////////////////////////////////
%RS8zN 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~_*]:
)tW0iFY /*******************************************************************************************
/I/gbmc) Module:exe2hex.c
I c 2R\}q Author:ey4s
Z0I>PBL@l Http://www.ey4s.org ;Wu6f"+Y# Date:2001/6/23
r0fxEYze& ****************************************************************************/
yO`HL'SMo #include
B
LI
9(@ #include
NP^j5|A*" int main(int argc,char **argv)
Oq3]ZUVa {
KJ;;825? HANDLE hFile;
`}Z`aK DWORD dwSize,dwRead,dwIndex=0,i;
[Y_CRxa\u unsigned char *lpBuff=NULL;
$)6%LG_@ __try
Hlj_oDL {
lOuO~`,J if(argc!=2)
#%$U-ti {
kI|7o>}< printf("\nUsage: %s ",argv[0]);
/pS Y ~* __leave;
Uop`) }
&K.js oDBv5 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
O4.`N?Xq LE_ATTRIBUTE_NORMAL,NULL);
9`X}G` if(hFile==INVALID_HANDLE_VALUE)
b>Em~NMu_ {
MGU%"7i'} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
.L#U^H| __leave;
rZSD)I }
0c6Ea>S[ dwSize=GetFileSize(hFile,NULL);
8.m9 =+)8 if(dwSize==INVALID_FILE_SIZE)
$4ZjN N@ {
e"O c printf("\nGet file size failed:%d",GetLastError());
Z]\VOA> __leave;
!xxdC
}
jC}2>_#m( lpBuff=(unsigned char *)malloc(dwSize);
1HS43! if(!lpBuff)
@&xWd{8' {
Qf#=Y j printf("\nmalloc failed:%d",GetLastError());
'`nf7b( __leave;
VY|'7in"M }
:'0. while(dwSize>dwIndex)
`+0K~k|DC {
EYXHxo if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Yw_^]:~ {
mo()l8 printf("\nRead file failed:%d",GetLastError());
O=;}VZ<9 __leave;
_my!YS5n }
.Gq]Mrim9G dwIndex+=dwRead;
+Cg[!6[# }
= Y`e?\#` for(i=0;i{
dlJc~| if((i%16)==0)
G~nQR
qv printf("\"\n\"");
!<#,M9
EA& printf("\x%.2X",lpBuff);
.TpM3b#r }
k|D =Q }//end of try
,|G~PC8 __finally
>o,l/#z {
1 ` ={** if(lpBuff) free(lpBuff);
YM.Q?p4g CloseHandle(hFile);
5|_El/G }
/|#" ;QsPN return 0;
jWNF3\ }
F*TkQ\y 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。