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。
G3U+BC23E OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
4h~Oj
y16& <1>与远程系统建立IPC连接
(c}0Sg <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
1qQgAhoY <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
%^5$=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
9CN /v <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
17
j7j@s) <6>服务启动后,killsrv.exe运行,杀掉进程
Gg;#U` <7>清场
r+lY9l 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
lN1zfM /***********************************************************************
71A{" Module:Killsrv.c
\JyWKET::_ Date:2001/4/27
[p7le8= Author:ey4s
-B4v1{An Http://www.ey4s.org C$%QVcf ***********************************************************************/
2
G"p:iPp #include
f0[xMn0Tu #include
%(kq Hxc #include "function.c"
RB\WttI #define ServiceName "PSKILL"
k|lxJ^V# 9|e"n|[ SERVICE_STATUS_HANDLE ssh;
Y"lxh/l$} SERVICE_STATUS ss;
,v6Jr3 /////////////////////////////////////////////////////////////////////////
sZbzY^P void ServiceStopped(void)
&x3"Rq_ {
z44uhR h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%fyb?6?Y ss.dwCurrentState=SERVICE_STOPPED;
$}F]pa[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7<tqT
@c ss.dwWin32ExitCode=NO_ERROR;
I;|Aiu* ss.dwCheckPoint=0;
lLJb3[
e. ss.dwWaitHint=0;
}(],*^'u- SetServiceStatus(ssh,&ss);
.o-j return;
+
zrwz\ }
J`8>QMK^5 /////////////////////////////////////////////////////////////////////////
pts}? void ServicePaused(void)
SKtEEFyIR_ {
wYxizNv, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6X jUb ss.dwCurrentState=SERVICE_PAUSED;
?ykZY0{B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FlgB-qR]<n ss.dwWin32ExitCode=NO_ERROR;
8qc%{8 ss.dwCheckPoint=0;
$XI<s$P%(% ss.dwWaitHint=0;
(G"qIw
SetServiceStatus(ssh,&ss);
bOFLI#p& return;
s7
KKH
w }
b{ozt\: M void ServiceRunning(void)
@uE=)mP@ {
}?~uAU- ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!Q3Snu= ss.dwCurrentState=SERVICE_RUNNING;
7E5Dz7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R] [M_ r ss.dwWin32ExitCode=NO_ERROR;
aK>9:{]ez ss.dwCheckPoint=0;
6^aYW#O<Ua ss.dwWaitHint=0;
MUe'xK SetServiceStatus(ssh,&ss);
_9@?Th&_e return;
?.A|Fy^ }
0B4(t6o /////////////////////////////////////////////////////////////////////////
2%qn!+. void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?|8Tgs@+ {
?xo,)`` switch(Opcode)
(XwLKkw0n {
ZYt
__N case SERVICE_CONTROL_STOP://停止Service
~fF} ServiceStopped();
7, 13g) break;
GufP[|7b- case SERVICE_CONTROL_INTERROGATE:
4d 3Znpf SetServiceStatus(ssh,&ss);
)ra66E break;
L@4zuzmlb }
)c '>E4> return;
3uw7 J5x }
5An0DV5 //////////////////////////////////////////////////////////////////////////////
U>+~.|'V9 //杀进程成功设置服务状态为SERVICE_STOPPED
L_|uB //失败设置服务状态为SERVICE_PAUSED
u,akEvH~a //
@Y<tH,* void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
KYu(H[a {
a-E-hX2 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
JZ%F if(!ssh)
6}T%m?/ } {
bQy%$7UmX, ServicePaused();
cXY'>N return;
rH9}nL }
= b!J)] ServiceRunning();
`,Nn4 Sleep(100);
o w_y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
iHn!KV //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
;Zq~w if(KillPS(atoi(lpszArgv[5])))
>NRz*h # ServiceStopped();
1bJ]3\ else
@sHw+to|p) ServicePaused();
,GJ>vT) return;
~J-|,ZMd }
K)`:v|d /////////////////////////////////////////////////////////////////////////////
eqZ+no void main(DWORD dwArgc,LPTSTR *lpszArgv)
R5eB,FN {
kLVn(dC " SERVICE_TABLE_ENTRY ste[2];
zf,%BI[Hr ste[0].lpServiceName=ServiceName;
kr(<Y| ste[0].lpServiceProc=ServiceMain;
B`B%:# ste[1].lpServiceName=NULL;
8RAeJ~e ste[1].lpServiceProc=NULL;
ES\Q5)t/fo StartServiceCtrlDispatcher(ste);
eq~c return;
a*':W%7 }
As+;qNO /////////////////////////////////////////////////////////////////////////////
I\upnEKKzZ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
[9O~$! <% 下:
aGe(vQPi9 /***********************************************************************
U>_IYT
Module:function.c
k9)u3 Date:2001/4/28
XU_,Z/Yw_ Author:ey4s
'dc+M9u)_q Http://www.ey4s.org @mx$sNDkL ***********************************************************************/
>4/L-y+ #include
x$n~f:1Y ////////////////////////////////////////////////////////////////////////////
&QTeGn BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
V[Rrst0yo {
rMHQzQ0% TOKEN_PRIVILEGES tp;
$%
Ci8p LUID luid;
Fi'M"^:r{ l#b|@4:I if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
(9}eF)+O {
`pi-zE) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Y=a v8Y|` return FALSE;
~`2&'8 }
'B3Wz a. tp.PrivilegeCount = 1;
.%?-As tp.Privileges[0].Luid = luid;
JOrELrMx if (bEnablePrivilege)
3qiJwo> tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
])V2}gH else
A<SOT >m] tp.Privileges[0].Attributes = 0;
KQ4kZN // Enable the privilege or disable all privileges.
{N!E5*$Tr AdjustTokenPrivileges(
x}?DkFuxb hToken,
)'[x)q FALSE,
y9C;T(oi; &tp,
QqiJun_m sizeof(TOKEN_PRIVILEGES),
_8Nw D_" (PTOKEN_PRIVILEGES) NULL,
K`QOU-M@} (PDWORD) NULL);
a)!![X?\ // Call GetLastError to determine whether the function succeeded.
/l,+oG%\ if (GetLastError() != ERROR_SUCCESS)
fvcW'T}r {
<NG/i i= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
*jM_ wwG return FALSE;
Xhcn] }
*Y85DEA return TRUE;
,VNi_.W0 }
zL:&Q< ////////////////////////////////////////////////////////////////////////////
#l*a~^dhqC BOOL KillPS(DWORD id)
d/D,P=j" {
;,1=zhKU. HANDLE hProcess=NULL,hProcessToken=NULL;
48 W.qzC BOOL IsKilled=FALSE,bRet=FALSE;
&5\^f?'b7 __try
G2.|fp_}pG {
0QMTIAW6h T@TIzz if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
'yp>L| {
oZTgN .q printf("\nOpen Current Process Token failed:%d",GetLastError());
LHh5 v"zjG __leave;
'X7%35Y }
,E\h !/X //printf("\nOpen Current Process Token ok!");
lVPOYl% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Qg(Z{V {
`79[+0hL' __leave;
wfgqgPo!v }
2w+U$6e C printf("\nSetPrivilege ok!");
dj'm, k
b #/Ruz'H1> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
^ eQFg> {
M)&Io6>
printf("\nOpen Process %d failed:%d",id,GetLastError());
\(I0wEQo$ __leave;
&59F8JgJ }
HcRa`Sfc]/ //printf("\nOpen Process %d ok!",id);
UuU/c-. if(!TerminateProcess(hProcess,1))
6{q;1-8j+j {
7kKuZW@K- printf("\nTerminateProcess failed:%d",GetLastError());
q\%cFB} __leave;
Ck\7F?S }
:.kZR; IsKilled=TRUE;
{~SaRB2<' }
'+j<n[JLC __finally
! QM.P
t7c {
EIjI!0j if(hProcessToken!=NULL) CloseHandle(hProcessToken);
OS-sk! if(hProcess!=NULL) CloseHandle(hProcess);
&-%>qB|* }
9'?se5\ return(IsKilled);
LxLy+yC#p }
+oI3I~ //////////////////////////////////////////////////////////////////////////////////////////////
"w Af.=F 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:
J'b<z.OW /*********************************************************************************************
#2RiLht ModulesKill.c
`lO(s%HC Create:2001/4/28
:4:N f Modify:2001/6/23
)KE[!ofD Author:ey4s
KzjC/1sd Http://www.ey4s.org K=dR%c( PsKill ==>Local and Remote process killer for windows 2k
K{@3\5< **************************************************************************/
&$'z #include "ps.h"
(-0ePSOG #define EXE "killsrv.exe"
aZ X mlq #define ServiceName "PSKILL"
qH>`}/,P ljC(L/I #pragma comment(lib,"mpr.lib")
*>NX%by) //////////////////////////////////////////////////////////////////////////
n(1')?"mA //定义全局变量
iDoDwq!l_ SERVICE_STATUS ssStatus;
/P:.qtT( SC_HANDLE hSCManager=NULL,hSCService=NULL;
!8
-oR6/$% BOOL bKilled=FALSE;
=w$tvo/ char szTarget[52]=;
QSw<%pcJE@ //////////////////////////////////////////////////////////////////////////
JTU#vq:TY BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
~1
~Xfo> BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
yF13Of^l./ BOOL WaitServiceStop();//等待服务停止函数
JhHWu< BOOL RemoveService();//删除服务函数
xYfD()w<I /////////////////////////////////////////////////////////////////////////
UlcH%pxTt1 int main(DWORD dwArgc,LPTSTR *lpszArgv)
}|\d+V2On {
1PH:\0} BOOL bRet=FALSE,bFile=FALSE;
Vw tZLP36 char tmp[52]=,RemoteFilePath[128]=,
q%(EYM5Y szUser[52]=,szPass[52]=;
D&G"BZx| HANDLE hFile=NULL;
aE"[5*a DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
7F^#o-@=J y [#pC<^ //杀本地进程
$e1=xSQp4 if(dwArgc==2)
;5_{MCPM {
0 B@n{PvR0 if(KillPS(atoi(lpszArgv[1])))
j.e0;!
(L} printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
/E;y,o75 else
^3VR-u <O printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
XV3C`:b lpszArgv[1],GetLastError());
oA] KE"T return 0;
)s_n }
NLS"eDm //用户输入错误
Ub1hHA*) else if(dwArgc!=5)
#:jb*d? {
hc#!Lv printf("\nPSKILL ==>Local and Remote Process Killer"
~{hxR)x9 "\nPower by ey4s"
o+w;PP)+= "\nhttp://www.ey4s.org 2001/6/23"
}jH7iyjD "\n\nUsage:%s <==Killed Local Process"
in+}/mwfC "\n %s <==Killed Remote Process\n",
W>_]dPB S/ lpszArgv[0],lpszArgv[0]);
6!x&LoM return 1;
r={c,i }
d)f@ 5/< //杀远程机器进程
N`iwC! strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
:x.7vZzxs strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
SIO&rrT. strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
}En |-sPLU&s% //将在目标机器上创建的exe文件的路径
:NJ_n6E sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
:B3[:MpL} __try
Q!-
0xlx {
lC:k7<0Ji //与目标建立IPC连接
--;@2:lg{ if(!ConnIPC(szTarget,szUser,szPass))
`&\Q +W {
\(226^|j printf("\nConnect to %s failed:%d",szTarget,GetLastError());
dS^T$sz.co return 1;
!It`+0S
b }
Lg8nj< TF printf("\nConnect to %s success!",szTarget);
SJD@&m%?[ //在目标机器上创建exe文件
4tL<q_ U*90m~) hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]7-&V-Ct* E,
HhO".GA NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
=*p/F if(hFile==INVALID_HANDLE_VALUE)
o FjIA! {
;iDPn2?6?x printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
21k5I #U __leave;
\RNg|G }
$kR N
h6 //写文件内容
^N8)]F, while(dwSize>dwIndex)
{U&.D
[{& {
+`3!I 3?Y 2L if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
fw ,\DFHO {
ss;R8:5 printf("\nWrite file %s
.<kqJ|SVi failed:%d",RemoteFilePath,GetLastError());
l7&$}x- __leave;
u2
`b'R9 }
7 |DHplI dwIndex+=dwWrite;
9UvXC)R1 }
~]ZpA-*@Ut //关闭文件句柄
[+qCs7' CloseHandle(hFile);
R|i/lEq bFile=TRUE;
>X*Mio8P# //安装服务
C6rg<tCH if(InstallService(dwArgc,lpszArgv))
`/Y{ l {
AT5aDEb^^ //等待服务结束
@&[T _l if(WaitServiceStop())
1S@vGq} {
qJ0fQI\ //printf("\nService was stoped!");
T|tOTk }
|_uaS else
LjV]0%j?r {
&=4(l|wcg //printf("\nService can't be stoped.Try to delete it.");
>E*$
E }
fGmT_C0t Sleep(500);
*L!!]Q2c //删除服务
TX#m&vh RemoveService();
=J1rlnaaEL }
8Jz:^k: }
9c JH" __finally
1bGopi/ {
jsNF#yE> //删除留下的文件
s3W@WH^. if(bFile) DeleteFile(RemoteFilePath);
!t i6 //如果文件句柄没有关闭,关闭之~
2B,] -Mu) if(hFile!=NULL) CloseHandle(hFile);
7
[g/TB //Close Service handle
D-,L&R!` if(hSCService!=NULL) CloseServiceHandle(hSCService);
>MPr=W%E //Close the Service Control Manager handle
: }`-B0 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
`U2DkY&n //断开ipc连接
wY"Q o7 wsprintf(tmp,"\\%s\ipc$",szTarget);
Bn!$UUC WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
A'nq}t 3 if(bKilled)
7#wn<HDY% printf("\nProcess %s on %s have been
,K^4fL$C;3 killed!\n",lpszArgv[4],lpszArgv[1]);
&N;-J2M else
<x!GE>sf+ printf("\nProcess %s on %s can't be
+*_5tWAc killed!\n",lpszArgv[4],lpszArgv[1]);
J!DF^fLe }
DLCkM*' return 0;
GIAc?;zY }
Ja
,Cvt //////////////////////////////////////////////////////////////////////////
d:F @a BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Zy_V9j[n {
\w'*z&`W9 NETRESOURCE nr;
b=/curl& char RN[50]="\\";
~,2/JDVJ5- 2}W0
F2* strcat(RN,RemoteName);
E_zIg+(+ strcat(RN,"\ipc$");
Bphof0{<} hI( SOsKs nr.dwType=RESOURCETYPE_ANY;
C{d7J'Avk nr.lpLocalName=NULL;
<r3J0)r} nr.lpRemoteName=RN;
*s;|T?~i nr.lpProvider=NULL;
}cN@[3v +Y+Y6Ac[} if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
;}'D16`j return TRUE;
]G2uk` else
L;od6<.*m return FALSE;
1LJUr"6] }
n-TQ*&h]3S /////////////////////////////////////////////////////////////////////////
m RZ:ie BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
CSCN['x {
OaL\w
D^ BOOL bRet=FALSE;
RW P<B0) __try
: g.46dp4 {
!`7B^RZ //Open Service Control Manager on Local or Remote machine
1J'3 g hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
VAXT{s&4> if(hSCManager==NULL)
yOvm`9 {
x=#VX\5k: printf("\nOpen Service Control Manage failed:%d",GetLastError());
J sEa23 __leave;
X*L;.@xA }
q=lAb\i //printf("\nOpen Service Control Manage ok!");
8?FbtBAn //Create Service
CpQN,-4 hSCService=CreateService(hSCManager,// handle to SCM database
PpsIhMq@ ServiceName,// name of service to start
z;u ServiceName,// display name
UswZG^Wh SERVICE_ALL_ACCESS,// type of access to service
P<fnLQ9 SERVICE_WIN32_OWN_PROCESS,// type of service
YA&g$! SERVICE_AUTO_START,// when to start service
(@#M!' SERVICE_ERROR_IGNORE,// severity of service
Q#IG; failure
X(7qZ
P~ EXE,// name of binary file
Sc7U|s NULL,// name of load ordering group
7+hK~ NULL,// tag identifier
eu|j=mB NULL,// array of dependency names
al20V NULL,// account name
+,2Jzl'- NULL);// account password
-[qq(E //create service failed
jg&E94}+ if(hSCService==NULL)
[V
8{b{ {
^V%rag
//如果服务已经存在,那么则打开
ykrr2x if(GetLastError()==ERROR_SERVICE_EXISTS)
`CeJWL5{ {
yAN=2fZm //printf("\nService %s Already exists",ServiceName);
hb{u'= //open service
}y%oT
P&
hSCService = OpenService(hSCManager, ServiceName,
+t2SzQ j> SERVICE_ALL_ACCESS);
zB?
V_aT if(hSCService==NULL)
uf&N[M {
-WQ^gcO=7 printf("\nOpen Service failed:%d",GetLastError());
'<0J@^vZ __leave;
+D1 d=4 }
^GBe)~MT //printf("\nOpen Service %s ok!",ServiceName);
mYc.x }
>Yt/]ta4+ else
S\CRG> {
)a3IQrf= printf("\nCreateService failed:%d",GetLastError());
5E0eyW __leave;
GQ_p-/p
R }
,|88r=} }
%AN/>\#p //create service ok
-8N|xQ378 else
*GUAO){' {
Jl "mL //printf("\nCreate Service %s ok!",ServiceName);
oy<WUb9W }
)NR Q2 +-B^Z On // 起动服务
+ki{H}G21 if ( StartService(hSCService,dwArgc,lpszArgv))
ip~$X2 {
StI1){Wf //printf("\nStarting %s.", ServiceName);
pN\Vr8tJ Sleep(20);//时间最好不要超过100ms
VxFOYC>p while( QueryServiceStatus(hSCService, &ssStatus ) )
@/&b;s73 {
?m
c%.Bt if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
d^(1TNS {
wC-Rr^q printf(".");
kbPE "urR Sleep(20);
nv<` K9d }
OUP?p@%]< else
M/z}p break;
irk*~k ? }
_owjTo} if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
5(
_6+'0 printf("\n%s failed to run:%d",ServiceName,GetLastError());
C!C|\$)- }
saD-D2oj else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
7FO'{Qq {
=e?$ M //printf("\nService %s already running.",ServiceName);
U1_&gy @y }
0Aa`p3.) else
8j1ekv {
I^Z8PEc+ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
O--7<Q\ __leave;
htP|3 B }
YRlDX:oX~ bRet=TRUE;
X bkb5EkA }//enf of try
):EBgg4-N __finally
{0!#>["< {
zdSh: return bRet;
*5,c Rz }
@/%{15s. return bRet;
~:_0CKa! }
2q}.. /////////////////////////////////////////////////////////////////////////
bzi|s5!'< BOOL WaitServiceStop(void)
`:M^8SYrL {
A>.2OC+ BOOL bRet=FALSE;
SK$Vk[c] //printf("\nWait Service stoped");
(
#&|Dp^' while(1)
GD-&_6a {
dRvin[R8 Sleep(100);
x O7IzqY if(!QueryServiceStatus(hSCService, &ssStatus))
ezTZnutZ {
j;K#] printf("\nQueryServiceStatus failed:%d",GetLastError());
7.bN99{xPM break;
ep(g`e }
[FQ\I-GNC if(ssStatus.dwCurrentState==SERVICE_STOPPED)
"Mmf6hu {
EP7AP4 bKilled=TRUE;
|dadH7 bRet=TRUE;
A[UP"P~u/ break;
`0#H]=$2h }
0'$p$K if(ssStatus.dwCurrentState==SERVICE_PAUSED)
|)_-Bi;MW` {
U=Bn>F}y\ //停止服务
_|isa]u\z bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
h[XGC=% break;
xk~Nmb} }
^&c$[~W else
O2-M1sd$ {
L*?!Z^k //printf(".");
nq`q[KV: continue;
7y*ZXT]f }
ecH/Wz1 }
<rK=9"$y(t return bRet;
=;c_} VY }
[EHrIn /////////////////////////////////////////////////////////////////////////
9( VRq^Z1 BOOL RemoveService(void)
[ug,jEH"S {
]jM^Z.mI+ //Delete Service
0|)19LR if(!DeleteService(hSCService))
7S2C /f {
wFlV=!>, printf("\nDeleteService failed:%d",GetLastError());
WBppKj_M return FALSE;
K^i"9D)A }
u39FN?<^ //printf("\nDelete Service ok!");
! gp}U#Yv return TRUE;
Ht=$] Px }
6`puTL? /////////////////////////////////////////////////////////////////////////
(M% ;~y\ 其中ps.h头文件的内容如下:
lg/sMF>z\f /////////////////////////////////////////////////////////////////////////
^Qh-(u` #include
8@7AE" #include
!
sYf< #include "function.c"
0P 5BArJ? UxPGv;F unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
jL4>A$ /////////////////////////////////////////////////////////////////////////////////////////////
V;[p438o 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~_*]:
\5[-Ml /*******************************************************************************************
`facFt[\ Module:exe2hex.c
8Uj: Author:ey4s
^LO]Z Http://www.ey4s.org ?6:cNdN Date:2001/6/23
)}|mDN&P ****************************************************************************/
G\/IM #include
M]ap: #include
QAaF@Do int main(int argc,char **argv)
dF2@q@\.+ {
w#{l4{X| HANDLE hFile;
Oc-u=K,B DWORD dwSize,dwRead,dwIndex=0,i;
+{&+L0DfH~ unsigned char *lpBuff=NULL;
$HRed|*.C __try
+2O=s<fp {
-931'W[s, if(argc!=2)
"#XtDpGk {
i^S2%qz printf("\nUsage: %s ",argv[0]);
IgA.%}II} __leave;
P7>IZ >bw }
%AgA -pBp "z/V%ZK~f hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
,|x\MHd?t_ LE_ATTRIBUTE_NORMAL,NULL);
Hd*Fc=>"Y if(hFile==INVALID_HANDLE_VALUE)
_sm;HH7'* {
nhT;b,G.Z printf("\nOpen file %s failed:%d",argv[1],GetLastError());
{jG.=}/Dk __leave;
S2}Z&X( }
qhwoV4@f dwSize=GetFileSize(hFile,NULL);
4@))OD^ x if(dwSize==INVALID_FILE_SIZE)
V(I7*_ZFl {
gD5P!}s[u0 printf("\nGet file size failed:%d",GetLastError());
*zSxG[s __leave;
=WjJN Q }
u
!.DnKu lpBuff=(unsigned char *)malloc(dwSize);
r+TK5|ke if(!lpBuff)
Z*h ;e; {
>@:667i,`
printf("\nmalloc failed:%d",GetLastError());
Uir*%*4: __leave;
Lv3XYZgW~ }
<4sj@C while(dwSize>dwIndex)
1 Xa+%n9 {
_2; ^v`[ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
%2zas(b9j {
*k!(ti[ printf("\nRead file failed:%d",GetLastError());
p}f-c __leave;
'FqEB]gu }
qlEFJ5; dwIndex+=dwRead;
Kc-4W6?$ }
/+N|X for(i=0;i{
Gb?g,>C if((i%16)==0)
TIETj~+ printf("\"\n\"");
?^Pq/VtZ printf("\x%.2X",lpBuff);
g?gqkoI }
H)`@2~Y
}//end of try
Wge ho __finally
n{L:MT9TD {
OH0S2?,{> if(lpBuff) free(lpBuff);
}E,jR=@ CloseHandle(hFile);
%`eJ66T }
RP(a,D| return 0;
76$*1jB }
D {Oq\* 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。