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。
wxvi)|) OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
u|t l@_ <1>与远程系统建立IPC连接
8-x-?7 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
L_Gw:"-+Q <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
z4SJxL <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
%a~/q0o> <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
3U >-~-DS <6>服务启动后,killsrv.exe运行,杀掉进程
??p%_{QY~b <7>清场
?yS1|CF%&y 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,J|,wNDU!K /***********************************************************************
`Fn"QL- Module:Killsrv.c
b`-|7<s Date:2001/4/27
@5nFa~*K% Author:ey4s
@/<UhnI Http://www.ey4s.org *
HKu%g ***********************************************************************/
>E+g.5
,:W #include
W#<1504ip #include
=lJ
?yuc #include "function.c"
4c<
s"2F #define ServiceName "PSKILL"
t6nRg P'U2hCif SERVICE_STATUS_HANDLE ssh;
@ye!? % SERVICE_STATUS ss;
Io.RT+slB /////////////////////////////////////////////////////////////////////////
D8Fi{?A#FV void ServiceStopped(void)
d{4;qM# {
y+ze`pL? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[oTe8^@[ ss.dwCurrentState=SERVICE_STOPPED;
!G;u
)7'v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
e7U\gtZ. ss.dwWin32ExitCode=NO_ERROR;
{zAI-?#*u ss.dwCheckPoint=0;
u)0I$Tc" ss.dwWaitHint=0;
_h!.gZB3 SetServiceStatus(ssh,&ss);
N;|^C{uz return;
sWYnoRxu }
TsTc3 /////////////////////////////////////////////////////////////////////////
hX{,P:d=f void ServicePaused(void)
w2nReB z {
{Uw
0zC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=D/zC'l ss.dwCurrentState=SERVICE_PAUSED;
O6;"cUv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l\s!A&L ss.dwWin32ExitCode=NO_ERROR;
f(5(V
% ss.dwCheckPoint=0;
p +i1sY ss.dwWaitHint=0;
W91yj: SetServiceStatus(ssh,&ss);
5X!-Hj
return;
s7Agr!>f }
nzflUR{`- void ServiceRunning(void)
h+g\tYWGP {
#Lhv=0op ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G|g^yaq> ss.dwCurrentState=SERVICE_RUNNING;
nQc#AFg
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@yuiNj.T ss.dwWin32ExitCode=NO_ERROR;
bT.q@oU ss.dwCheckPoint=0;
gN=.}$Kfu ss.dwWaitHint=0;
R_PF*q2 ' SetServiceStatus(ssh,&ss);
5Kg'&B ( return;
@oA z }
SB\%"nnV /////////////////////////////////////////////////////////////////////////
vamZKm~p void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
~gfR1SE {
>c,s}HJ switch(Opcode)
'Z`7/I4& {
! K>iSF< case SERVICE_CONTROL_STOP://停止Service
KMRPleF ServiceStopped();
=5+*TL` break;
sasurR|; case SERVICE_CONTROL_INTERROGATE:
6z 9
'|;,4 SetServiceStatus(ssh,&ss);
TQ4@|S:OF break;
{6'Xz }
PE%$g\#? return;
1)(>'pY }
-* ,CMw //////////////////////////////////////////////////////////////////////////////
$O%{l.-O //杀进程成功设置服务状态为SERVICE_STOPPED
nYyhQX~]B //失败设置服务状态为SERVICE_PAUSED
@RoZd? //
L80(9Y^xn void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
?"d$SK"6Z {
IP62|~Ap ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
YQ+hQ:4- if(!ssh)
]i*ucW4 {
(GSP3KKo*G ServicePaused();
Cu[-<>my return;
(>v'0RA }
)j_El ]? ServiceRunning();
M5^Y
W#e Sleep(100);
1-_r\sb //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
\fA{ sehdL //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
5f-b>=02 if(KillPS(atoi(lpszArgv[5])))
3'4+3Xo ServiceStopped();
@tH9$J*Y< else
w_(3{P[Iz ServicePaused();
THYw_]K return;
'.mepxf< f }
k +-w% /////////////////////////////////////////////////////////////////////////////
_[2@2q0 void main(DWORD dwArgc,LPTSTR *lpszArgv)
S&-K!XyJ {
x;/LOa{LR SERVICE_TABLE_ENTRY ste[2];
#4^d#Gj ste[0].lpServiceName=ServiceName;
B
71/nt9 ste[0].lpServiceProc=ServiceMain;
@]@|H?
ste[1].lpServiceName=NULL;
_wq?Pa<)e ste[1].lpServiceProc=NULL;
" 9Gn/-V> StartServiceCtrlDispatcher(ste);
<S@jf4 return;
:?t~|7O: }
?%,NOX /////////////////////////////////////////////////////////////////////////////
P$)g=/td1 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
}s}g}t8v- 下:
<)VgGjZ-H /***********************************************************************
f`9Mcli! Module:function.c
V
;T :Q% Date:2001/4/28
A6&*VD Author:ey4s
4qQ,1&!]S Http://www.ey4s.org !J`lA ***********************************************************************/
gYKz,$ #include
2B,O/3y ////////////////////////////////////////////////////////////////////////////
Ed9Uw7 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
D|;O9iks# {
*%j$i_ TOKEN_PRIVILEGES tp;
Y=Vbs x LUID luid;
.G0 N+) Luq4q95] if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
a{5SOe;; {
#z `W ,^C printf("\nLookupPrivilegeValue error:%d", GetLastError() );
.JhQxXj return FALSE;
_P;D.>? }
:KLXrr tp.PrivilegeCount = 1;
uw)7N(os\` tp.Privileges[0].Luid = luid;
]?Ef0?44 if (bEnablePrivilege)
&gXh:. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4QL>LK else
f[ ^f/jGm tp.Privileges[0].Attributes = 0;
K+B978XD // Enable the privilege or disable all privileges.
%Sr+D{B AdjustTokenPrivileges(
x$Dq0FX!%_ hToken,
,?fJ0n:!% FALSE,
u^80NR &tp,
hx;f/EPx sizeof(TOKEN_PRIVILEGES),
OrY[ (PTOKEN_PRIVILEGES) NULL,
G95,J/w (PDWORD) NULL);
{Mx(|)WkL // Call GetLastError to determine whether the function succeeded.
^t;z;.g if (GetLastError() != ERROR_SUCCESS)
ks'>?Dw {
W'lqNOX[v printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
P15
H[<:Fz return FALSE;
CD|[PkjW }
}r:o8+4 return TRUE;
T<AT&4 }
4fEDg{T ////////////////////////////////////////////////////////////////////////////
}cKB)N
BJb BOOL KillPS(DWORD id)
S{@}ECla {
zkQ[< HANDLE hProcess=NULL,hProcessToken=NULL;
+X}i%F' BOOL IsKilled=FALSE,bRet=FALSE;
"t@p9> __try
9Em#Ela {
*XVwTW[a r"h;JC/&<T if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
[Kgb#L'{ {
|c_qq Bd printf("\nOpen Current Process Token failed:%d",GetLastError());
jc}G+|` __leave;
TJ|Jv8j<s }
I2cz:U7 //printf("\nOpen Current Process Token ok!");
2-&EkF4p' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
.KsR48g8 {
B/?
L$m __leave;
?pDr"XH~ }
PnlI {d printf("\nSetPrivilege ok!");
d=!:UB .L'w/"O if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
0YeTS!*Aj {
-N *L1Zj printf("\nOpen Process %d failed:%d",id,GetLastError());
EY}:aur __leave;
em$pU*`P }
y_]+;% w: //printf("\nOpen Process %d ok!",id);
1<@SMcj> if(!TerminateProcess(hProcess,1))
mkl{Tp* {
,$P,x printf("\nTerminateProcess failed:%d",GetLastError());
FR&`R __leave;
1H)mJVIKkB }
~Bd=]a$mj IsKilled=TRUE;
LF<&gC }
,Kit@`P% __finally
8`Ya7c> {
eim +oms if(hProcessToken!=NULL) CloseHandle(hProcessToken);
my=f}%k= if(hProcess!=NULL) CloseHandle(hProcess);
RaZ>.5
D }
92+8zX return(IsKilled);
c\bL_ }
Ucj?$= //////////////////////////////////////////////////////////////////////////////////////////////
ZykMri3bi OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
W:w~ M'o /*********************************************************************************************
s}D>.9 ModulesKill.c
]BQYVx/ Create:2001/4/28
r-2k<#^r Modify:2001/6/23
{7o#Ve Author:ey4s
8a)AuAi?! Http://www.ey4s.org OMGggg PsKill ==>Local and Remote process killer for windows 2k
G=dzP}B'WA **************************************************************************/
5En6f`nR{ #include "ps.h"
0}{xH #define EXE "killsrv.exe"
NE995; #define ServiceName "PSKILL"
iyskADS s?SspuV #pragma comment(lib,"mpr.lib")
x 3@-E //////////////////////////////////////////////////////////////////////////
oFY!NMq}: //定义全局变量
ON ?Y
Df SERVICE_STATUS ssStatus;
;"3B,Yj SC_HANDLE hSCManager=NULL,hSCService=NULL;
jYsAL=oh,* BOOL bKilled=FALSE;
c/{FDN char szTarget[52]=;
>.h:Y5 //////////////////////////////////////////////////////////////////////////
Fsx?(?tCMo BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
4
1_gak; BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
*O?c~UJhhV BOOL WaitServiceStop();//等待服务停止函数
_n&Nw7d2
M BOOL RemoveService();//删除服务函数
ngY%T5- /////////////////////////////////////////////////////////////////////////
&)eg3P)7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
(FuIOR {
4<s.|W` BOOL bRet=FALSE,bFile=FALSE;
bOY;IB
_ char tmp[52]=,RemoteFilePath[128]=,
gk ]QR. szUser[52]=,szPass[52]=;
\-<BUG]= HANDLE hFile=NULL;
c:[k+_Zr DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
V+d_1]
l U"oNJ8&%| //杀本地进程
|WS)KR ! if(dwArgc==2)
n*4`Tduu^ {
FLZ9pb[T if(KillPS(atoi(lpszArgv[1])))
}D/+YG printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
0=d2_YzSf else
"S#FI printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
^?z%f_ri lpszArgv[1],GetLastError());
8hRcB[F~S return 0;
Zg;$vIhn }
f60w% //用户输入错误
Iv`IJQH> else if(dwArgc!=5)
8:cbr/F< {
">A<%5F2 printf("\nPSKILL ==>Local and Remote Process Killer"
5&Oc`5QD "\nPower by ey4s"
4aayMS!# "\nhttp://www.ey4s.org 2001/6/23"
Hl*vS "\n\nUsage:%s <==Killed Local Process"
Cu"Cpt[ "\n %s <==Killed Remote Process\n",
.UyE|t4
lpszArgv[0],lpszArgv[0]);
HL)!p8UHJ return 1;
DA=!AK> }
~lj~]j //杀远程机器进程
0D-`>_ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
]`^! ]Ql strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Obdn#Wm= strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
$JE,u'JQ !(sn9z# //将在目标机器上创建的exe文件的路径
e3~MU6 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>mGH4{H __try
8\"<t/_
W {
K g@'mG //与目标建立IPC连接
f%Q)_F[0D4 if(!ConnIPC(szTarget,szUser,szPass))
+`y(S}Z {
+9)JtmoL printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]5!3|UYS return 1;
/-=fWtA }
lFBdiIw printf("\nConnect to %s success!",szTarget);
Aq i:h]x //在目标机器上创建exe文件
m0HK1' ~ELY$G.xl hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
=w2 4(S E,
PK*Wu<< NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
\0$+*ejz if(hFile==INVALID_HANDLE_VALUE)
Q PH=`s {
A=|XlP$6 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
_0H oJ __leave;
UBvp32p }
i,Ct AbMx //写文件内容
uo F.f$%" while(dwSize>dwIndex)
U>5^:%3 {
16NHzAQ ?HEqv$n if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
T^bAO-d# {
rb?7i&- printf("\nWrite file %s
<O#&D|EMd| failed:%d",RemoteFilePath,GetLastError());
>7U/TVd& __leave;
1HJ:
?] }
.35(MFvq! dwIndex+=dwWrite;
d\z6Ob"t }
=j7Du[?Vu //关闭文件句柄
(f/(q-7VWt CloseHandle(hFile);
-YoL.`s1 bFile=TRUE;
w,{h9f //安装服务
6jE.X if(InstallService(dwArgc,lpszArgv))
[-~pDkf: {
.qBc;u //等待服务结束
k
%I83,+ if(WaitServiceStop())
l1KMEGmG {
hCxg6e<[ //printf("\nService was stoped!");
[lmF2 }
p_$^keOL else
xATx2*@X2 {
">V&{a-C4 //printf("\nService can't be stoped.Try to delete it.");
(*-wiL }
<o EAy Sleep(500);
FW]tDGJOw //删除服务
w OL,L U RemoveService();
'|}A/` }
Koa9W>! }
)e(<YST __finally
Z)!8a$M~ {
i'Y8-}) //删除留下的文件
%ms%0% if(bFile) DeleteFile(RemoteFilePath);
U-|]A\`)I //如果文件句柄没有关闭,关闭之~
ly0R'4j \ if(hFile!=NULL) CloseHandle(hFile);
TrI+F+; //Close Service handle
R'BB- if(hSCService!=NULL) CloseServiceHandle(hSCService);
]jT}]9Q$ //Close the Service Control Manager handle
fQ+whGB if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
KsDS!O //断开ipc连接
U}92%W? wsprintf(tmp,"\\%s\ipc$",szTarget);
"t|)Kl WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
dX(JV' 18A if(bKilled)
Z|$# printf("\nProcess %s on %s have been
HoI6(t killed!\n",lpszArgv[4],lpszArgv[1]);
O&!R7T else
&raqrY|V printf("\nProcess %s on %s can't be
6St=r)_ killed!\n",lpszArgv[4],lpszArgv[1]);
|Xt G9A> }
87
gk
return 0;
X [Y0r }
Q14zc0N //////////////////////////////////////////////////////////////////////////
ay"jWL- BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
k1&9 bgI {
`46~j NETRESOURCE nr;
s$Vl">9# char RN[50]="\\";
0U42QEG2 @yp0WB strcat(RN,RemoteName);
R hWQ:l] strcat(RN,"\ipc$");
YRZ\nun GDu^P+^ nr.dwType=RESOURCETYPE_ANY;
~^wSwd[ nr.lpLocalName=NULL;
:saP
:& nr.lpRemoteName=RN;
Dfs^W{YA nr.lpProvider=NULL;
=VC18yA I}f`iBG if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
U`v2Yw3E return TRUE;
<Iw{fj| else
+pd,gG?dW return FALSE;
X[tt'5 }
W(q3m;n /////////////////////////////////////////////////////////////////////////
'-wmY?ZFxy BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
reu[rZ& {
%;`Kd}CO BOOL bRet=FALSE;
(j}7|*. __try
<J509j {
j>8DaEfwx //Open Service Control Manager on Local or Remote machine
=rKJJa N hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
b.*LmSX# if(hSCManager==NULL)
Q)75?mn {
yan^\)HZ printf("\nOpen Service Control Manage failed:%d",GetLastError());
xHgC':l(0 __leave;
(p]FI# y }
*_D/_Rp7 //printf("\nOpen Service Control Manage ok!");
N{J
1C6 //Create Service
TzL|{9 hSCService=CreateService(hSCManager,// handle to SCM database
0O3O^
0 ServiceName,// name of service to start
Q-x>yau" ServiceName,// display name
#X Q/y} ( SERVICE_ALL_ACCESS,// type of access to service
^s~)"2 g SERVICE_WIN32_OWN_PROCESS,// type of service
"GMU~594 SERVICE_AUTO_START,// when to start service
ZP";B^J SERVICE_ERROR_IGNORE,// severity of service
Ow0>qzTg failure
Yp\n=#$[ EXE,// name of binary file
aH}/+Hu- NULL,// name of load ordering group
$6Ma{r C| NULL,// tag identifier
RELNWr NULL,// array of dependency names
<4rnOQ: NULL,// account name
*aErwGLB8 NULL);// account password
.W]k8N E //create service failed
r1!1u7dr
t if(hSCService==NULL)
]V"P
&;m {
l7`{ O/hN //如果服务已经存在,那么则打开
&'6/H/J if(GetLastError()==ERROR_SERVICE_EXISTS)
[?K>s>it {
I`_2Q:r //printf("\nService %s Already exists",ServiceName);
F
~A$7 //open service
-YNpHd/;, hSCService = OpenService(hSCManager, ServiceName,
BTAbDyH5 SERVICE_ALL_ACCESS);
h)Y] L#R if(hSCService==NULL)
~ QRjl {
o z*;q] printf("\nOpen Service failed:%d",GetLastError());
gIo\^ktW __leave;
aM5]cc% }
?/|Xie //printf("\nOpen Service %s ok!",ServiceName);
E/cV59 }
@=kgK[t
9 else
ky2]%cw {
?:r?K|Ku printf("\nCreateService failed:%d",GetLastError());
=lAjQt __leave;
u
X,n[u }
L{/%
"2> }
O Z
./suR) //create service ok
eT
b!xb else
Pmv@ {
BX/3{5Y>{ //printf("\nCreate Service %s ok!",ServiceName);
nDnJ}`k }
luP;P& uV:R3#^ // 起动服务
wra0bS)4 if ( StartService(hSCService,dwArgc,lpszArgv))
T)P)B6q {
Gz&} OO //printf("\nStarting %s.", ServiceName);
O)jD2X? Sleep(20);//时间最好不要超过100ms
EE9w^.3a while( QueryServiceStatus(hSCService, &ssStatus ) )
`r$7Cc$C {
]i
{yJ)i if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Kq[4I[+R {
I>?oVY6M@u printf(".");
|]-Zz7N) Sleep(20);
AM+5_'S, }
kQkc+sGJf else
36.,:!%p break;
}MaY:PMA }
O2fq9%lk if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Avw=*ZW printf("\n%s failed to run:%d",ServiceName,GetLastError());
///Lg{ie }
:M(uP e=D else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Sp>g77@ {
A8f.h5~9 //printf("\nService %s already running.",ServiceName);
[9
MH"\ }
<vcU5
.K. else
xn*$Ty+ {
*2Pr1U printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
3sr_V~cZ9 __leave;
||hQ*X<m> }
VAiJL bRet=TRUE;
i q`}c
|c }//enf of try
"pkdZ __finally
a``|sn9 {
}AS?q?4? return bRet;
{+9RJmZg }
Y
w0,K& return bRet;
I)mB]j }
z}E_wg /////////////////////////////////////////////////////////////////////////
\%<M[r= BOOL WaitServiceStop(void)
[wQ48\^ {
=}Tm8b0 BOOL bRet=FALSE;
o2
ng //printf("\nWait Service stoped");
vM/*S
6[ while(1)
Z3]I^i
FI {
wPg/.N9H Sleep(100);
/\%<VBx ?q if(!QueryServiceStatus(hSCService, &ssStatus))
rZ?:$],U! {
JpS}X\]i printf("\nQueryServiceStatus failed:%d",GetLastError());
7^><Vh"qV break;
6]v} }
~5,^CTAM if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%:aXEjm@ {
uHU@j(&c bKilled=TRUE;
s| p I` bRet=TRUE;
8m")
)i- break;
%jtUbBN }
w0!$ow.l if(ssStatus.dwCurrentState==SERVICE_PAUSED)
BwT[SI<Sg {
@HS*%N"* //停止服务
*73gp
bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
c'2/ C5 break;
l@);U%\pS }
]s=|+tz\V else
;TL.QN/l {
,4'gj0 //printf(".");
LGt>=|=bj continue;
c`<2&ke }
3y)\dln }
2j+w5KvU return bRet;
C@XS }
L('1NN2 /////////////////////////////////////////////////////////////////////////
AERJ]$\
BOOL RemoveService(void)
aDdxR: {
*$=i1w //Delete Service
LwB1~fF if(!DeleteService(hSCService))
mGE!,!s} {
h]<S0/ printf("\nDeleteService failed:%d",GetLastError());
!Ubm 586! return FALSE;
g, d_ }
kGD_w //printf("\nDelete Service ok!");
rxyv+@~Nc return TRUE;
MtJ-pa~n }
:9QU\{2 /////////////////////////////////////////////////////////////////////////
g`pq*D 其中ps.h头文件的内容如下:
mn@1c4y /////////////////////////////////////////////////////////////////////////
ZeV@ X #include
S"!6]!~^ #include
ZN8j})lE #include "function.c"
YNBM\Q =2&\<Q_Fi unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
b~zSsws. /////////////////////////////////////////////////////////////////////////////////////////////
'OnfU{Ai 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
,1ev2T /*******************************************************************************************
.RpJZ[E Module:exe2hex.c
8Qg{@#Wr Author:ey4s
4|PWR_x Http://www.ey4s.org jC&fnt,O Date:2001/6/23
Ql{#dcRx ****************************************************************************/
r<0E[~ #include
*duG/?>P #include
dBI-y6R int main(int argc,char **argv)
Y|R=^
=d\ {
LtRRX@qJw HANDLE hFile;
m%L!eR DWORD dwSize,dwRead,dwIndex=0,i;
/MtmO$. unsigned char *lpBuff=NULL;
[~N;d9H+*1 __try
<);q,|eh2 {
q=t!COS if(argc!=2)
-jJhiaJ$< {
CA#g(SiZ printf("\nUsage: %s ",argv[0]);
^{"i eVn __leave;
eC5*Q=ai, }
p-$C*0{ z)T-<zWO; hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
qy|bOl LE_ATTRIBUTE_NORMAL,NULL);
{\5(aQ)Vi5 if(hFile==INVALID_HANDLE_VALUE)
[ K? {
;^/ruf[t printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Rs=Fcvl __leave;
8;gi8Y }
[r`KoHwdm dwSize=GetFileSize(hFile,NULL);
[WDzaRzd if(dwSize==INVALID_FILE_SIZE)
=%|`gZ {
2_pF#M9 printf("\nGet file size failed:%d",GetLastError());
#czInXTTx __leave;
S#GxKMO% }
!l*A3qA lpBuff=(unsigned char *)malloc(dwSize);
,g?ny<#o if(!lpBuff)
M@TG7M7Os {
d~8U1}dP printf("\nmalloc failed:%d",GetLastError());
=>'8<"M5z __leave;
Z8=?Hu }
b%lB&}uw} while(dwSize>dwIndex)
HwFg;r {
TFkG"ev if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
) k/&,J3 {
0#NMNZ
printf("\nRead file failed:%d",GetLastError());
+ nR("Il __leave;
eP2Q2C8g }
dSwfea_ dwIndex+=dwRead;
_YX% M|# }
04U|Frc for(i=0;i{
QjLU@?& if((i%16)==0)
Z0&^(Fb printf("\"\n\"");
FJ84'T\~ printf("\x%.2X",lpBuff);
bbjba36RO }
_-f LD }//end of try
a>GA=r __finally
}#1. $a {
Z`*V9 if(lpBuff) free(lpBuff);
$+PioSq CloseHandle(hFile);
k1D7=&i }
U)kyq return 0;
`:lcN0n }
mywxV 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。