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。
n4vXm OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
HTUYvU*- <1>与远程系统建立IPC连接
W7*_ T] <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
^3WIl] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
WAwfL? <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
9*=@/1 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
qX
p,d <6>服务启动后,killsrv.exe运行,杀掉进程
1akD]Z <7>清场
YMj7 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
)&Kn(l) /***********************************************************************
+e0dV_T_> Module:Killsrv.c
|
or 8d>, Date:2001/4/27
T$n>7X-r Author:ey4s
wWJQ~i? Http://www.ey4s.org %Rd~|$@>x ***********************************************************************/
_b!;(~@p #include
Nxbd~^j #include
n b0 Py>4 #include "function.c"
vn0cKz@ #define ServiceName "PSKILL"
cXb
@H# N&I8nZ9 SERVICE_STATUS_HANDLE ssh;
S2'`|uI SERVICE_STATUS ss;
vJTfo#C| /////////////////////////////////////////////////////////////////////////
c#{Ywh void ServiceStopped(void)
~mXZfG/D {
l:zU_J6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.#= j
<& ss.dwCurrentState=SERVICE_STOPPED;
;.nP%jD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FVsu8z u
ss.dwWin32ExitCode=NO_ERROR;
5W[3_P+ ss.dwCheckPoint=0;
z"6ZDC6 ss.dwWaitHint=0;
7>PF ~= SetServiceStatus(ssh,&ss);
4f4 i1i: return;
O1x0[sy }
aCU7w5 /////////////////////////////////////////////////////////////////////////
-5V)q.Og void ServicePaused(void)
+ ZR( {
^MW\t4pZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,bZ"8Z"lss ss.dwCurrentState=SERVICE_PAUSED;
+CnyK(V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|D;_:x9 ss.dwWin32ExitCode=NO_ERROR;
9N~8s6Ob ss.dwCheckPoint=0;
$6:XsrV\a ss.dwWaitHint=0;
E8T"{
R80 SetServiceStatus(ssh,&ss);
!j!Z%]7 return;
e9~cBG| }
~K5Cr void ServiceRunning(void)
=bs.2aN&^ {
{B FT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F5N>Uqr*oN ss.dwCurrentState=SERVICE_RUNNING;
n!0${QVnS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2Vz'n@g= ss.dwWin32ExitCode=NO_ERROR;
Sni&?tcY ss.dwCheckPoint=0;
jIAW-hc] ss.dwWaitHint=0;
-`zG_]=- SetServiceStatus(ssh,&ss);
0Jm]f/iZ return;
Tjnt(5 g }
hAV2F# /////////////////////////////////////////////////////////////////////////
uY&=eQ_Cb void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Cz'xGW{ {
]j& FbP)3 switch(Opcode)
+M44XhT {
`pP9z;/Xq case SERVICE_CONTROL_STOP://停止Service
b@=zrhQ ServiceStopped();
RH!SW2o< break;
V/aQ*V{ case SERVICE_CONTROL_INTERROGATE:
H|PrsGW SetServiceStatus(ssh,&ss);
y#b;uDY break;
xGKfej9 }
b%Wd<N2 return;
YHs?QsP }
5a=nF9/ //////////////////////////////////////////////////////////////////////////////
.cw!ls7d //杀进程成功设置服务状态为SERVICE_STOPPED
"DVt3E //失败设置服务状态为SERVICE_PAUSED
25x cD1* //
wn
&$C0 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
HA$Y1} {
r#LnDseW ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
HzP.aw4 if(!ssh)
90Xt_$_}s {
rs[?v*R74 ServicePaused();
@4;HC=~ return;
_FL<egK }
Q/9a,85 ServiceRunning();
^g9}f Sleep(100);
/VRUz++K //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
3H1Pp*PH //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
.|T2\M if(KillPS(atoi(lpszArgv[5])))
*Y8XP8u/ ServiceStopped();
jMK3T else
CXBzX:T?# ServicePaused();
fucUwf\_ return;
{UP'tXah }
aQ&uC )w /////////////////////////////////////////////////////////////////////////////
`koOp void main(DWORD dwArgc,LPTSTR *lpszArgv)
|}Q( F+cL {
Af`z/:0< SERVICE_TABLE_ENTRY ste[2];
f.@Xjf ste[0].lpServiceName=ServiceName;
BRe{1i 6 ste[0].lpServiceProc=ServiceMain;
SEYG y+#K ste[1].lpServiceName=NULL;
hO#HvW ste[1].lpServiceProc=NULL;
]} '^` StartServiceCtrlDispatcher(ste);
/Z:N8e return;
}.'Z=yy }
F#6cF=};@ /////////////////////////////////////////////////////////////////////////////
DYX-5~;! function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
/E)9v$! 下:
Z,3 CC \ /***********************************************************************
<lFdexH"T Module:function.c
]x2Jpk99a Date:2001/4/28
~NxEc8Y Author:ey4s
l$M$o( Http://www.ey4s.org Hfke ***********************************************************************/
3Q",9(D #include
h9)RJSF4 ////////////////////////////////////////////////////////////////////////////
F@9Y\. , BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
pqJ)G;%9 {
5)mVy?Z TOKEN_PRIVILEGES tp;
` "B^{o LUID luid;
pL~=Z?(B U M@naU if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
d^tVD`Fm {
*MI)]S printf("\nLookupPrivilegeValue error:%d", GetLastError() );
vEF=e return FALSE;
SWT:frki` }
r]9 e^ tp.PrivilegeCount = 1;
TaOOq}8c# tp.Privileges[0].Luid = luid;
)Lb72;!? if (bEnablePrivilege)
8\DME tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
@.k5MOn else
^+M><jE9 tp.Privileges[0].Attributes = 0;
}?J~P%HpF // Enable the privilege or disable all privileges.
zwnw' AdjustTokenPrivileges(
B3Mx,uXT\ hToken,
E[UO5X
FALSE,
or7pJy%4" &tp,
7gm:ZS sizeof(TOKEN_PRIVILEGES),
z`OkHX*+2| (PTOKEN_PRIVILEGES) NULL,
ZY)%U*jWU (PDWORD) NULL);
Pw= 3PvkL // Call GetLastError to determine whether the function succeeded.
i *B:El1 if (GetLastError() != ERROR_SUCCESS)
WKxm9y
V {
`
VwN!B: printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Ae6("Oid return FALSE;
?ZaD=nh$mK }
v`SY6;<2 return TRUE;
C%]."R cMC }
E`tQe5K ////////////////////////////////////////////////////////////////////////////
p'80d: BOOL KillPS(DWORD id)
9
Va40X1 {
EMhr6</ HANDLE hProcess=NULL,hProcessToken=NULL;
TMww BOOL IsKilled=FALSE,bRet=FALSE;
{ UOhVJy __try
WO@H* {
8[~~gYl [^M|lf if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
x<@kjfm5 {
HVGr-/ printf("\nOpen Current Process Token failed:%d",GetLastError());
v
J-LPTB __leave;
S*g`d;8gV }
8)Zk24:])_ //printf("\nOpen Current Process Token ok!");
#X5hSw; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
x{Sd
P$ {
}%x}fu# __leave;
gD6tHg>_ }
H<Hrwy~ printf("\nSetPrivilege ok!");
Pcdf$a"` LEK/mCL if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
0I
@$ 0Gg {
]26mB printf("\nOpen Process %d failed:%d",id,GetLastError());
JpmB;aL#% __leave;
]n5"Z,K }
]^ #`j //printf("\nOpen Process %d ok!",id);
d&u7]<yDA if(!TerminateProcess(hProcess,1))
ZBJ3 VK {
-w ~(3( printf("\nTerminateProcess failed:%d",GetLastError());
Q&PB]D{ __leave;
MRs,l' }
sP y2/7Wqd IsKilled=TRUE;
xs%LRF#u }
U` hfvTi __finally
z,x"a {
+]c}rWm if(hProcessToken!=NULL) CloseHandle(hProcessToken);
bDWeU} if(hProcess!=NULL) CloseHandle(hProcess);
f05=Mc&) }
x'qWM/ return(IsKilled);
-`Q}tg>cT }
AK *N //////////////////////////////////////////////////////////////////////////////////////////////
HIGNRm 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?;$;x~Dj /*********************************************************************************************
%2D17*eK ModulesKill.c
Mlj#b8 Create:2001/4/28
?/'}JS(Sm Modify:2001/6/23
<0 uOq Author:ey4s
Qn.[{rw Http://www.ey4s.org P"F{=\V1`< PsKill ==>Local and Remote process killer for windows 2k
jV^C19 **************************************************************************/
{6O0.}q]& #include "ps.h"
)o jDRJ& #define EXE "killsrv.exe"
-72j:nk #define ServiceName "PSKILL"
h!e2
+4{4{ J &{xP8uq_ #pragma comment(lib,"mpr.lib")
Obo _YE //////////////////////////////////////////////////////////////////////////
J>%t<xYf4 //定义全局变量
aD ESr? SERVICE_STATUS ssStatus;
.oR3Q/|k] SC_HANDLE hSCManager=NULL,hSCService=NULL;
[N:BM% FQ BOOL bKilled=FALSE;
%hINpZMr char szTarget[52]=;
~;unpym' //////////////////////////////////////////////////////////////////////////
>'`Sf ?+| BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
q (>c`5 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
2+'|kt2 BOOL WaitServiceStop();//等待服务停止函数
n3ZAF' BOOL RemoveService();//删除服务函数
iYKU[UP? /////////////////////////////////////////////////////////////////////////
`*yAiv> int main(DWORD dwArgc,LPTSTR *lpszArgv)
.X'<
D* {
}fA;7GW+9 BOOL bRet=FALSE,bFile=FALSE;
?z=\Ye5x char tmp[52]=,RemoteFilePath[128]=,
U=cWmH szUser[52]=,szPass[52]=;
QU/3X 1W HANDLE hFile=NULL;
tg 85: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Nfw YDY wqy^8N[K] //杀本地进程
%{C)1*M7 if(dwArgc==2)
>SDpuG&> {
f^9&WT if(KillPS(atoi(lpszArgv[1])))
PZ,z15PG] printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
>uy%-aXiVa else
i8~r printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
JE!("]& lpszArgv[1],GetLastError());
=_PvrB 2' return 0;
qC@Ar)T }
-$YJfQE6G //用户输入错误
XmWlv{T+ else if(dwArgc!=5)
S|K}k:v8 {
A#DR9Eq printf("\nPSKILL ==>Local and Remote Process Killer"
%0XvJF)s "\nPower by ey4s"
S LGW: "\nhttp://www.ey4s.org 2001/6/23"
?`AGF%zp
"\n\nUsage:%s <==Killed Local Process"
."mlSW"Wm "\n %s <==Killed Remote Process\n",
ai;\@$ cq lpszArgv[0],lpszArgv[0]);
6>DLp}d return 1;
Qhy#r }
rLF*DB3l //杀远程机器进程
#?&0D>E?k strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
HY)ESU
! strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
mqFq_UX/T strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
;&f1vi4 ^od<JD4 //将在目标机器上创建的exe文件的路径
K]fpGo sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
SDBt @=Nl __try
#w>~u2W {
"&QH6B1U6H //与目标建立IPC连接
CWlW/>yF
B if(!ConnIPC(szTarget,szUser,szPass))
o\6iq {
L"vj0@n'0 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
SW9fE:v return 1;
?)i1b\4Go }
it1/3y
=] printf("\nConnect to %s success!",szTarget);
{1~T]5 //在目标机器上创建exe文件
usOx=^?= P5?<_x0v4b hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>ttuum12w E,
Acu@[I^ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
yn~P{}68 if(hFile==INVALID_HANDLE_VALUE)
j*zD0I] {
q;A;H)?g printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
CMl~=[foW __leave;
'M/([|@ }
Dp!zk}f| //写文件内容
{gU&%j while(dwSize>dwIndex)
;dQAV\ {
#H5=a6E+q -]XP2}#d if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
pbn\9C/ {
y=H@6$2EQ printf("\nWrite file %s
>n$!< failed:%d",RemoteFilePath,GetLastError());
&mkpJF/ __leave;
%Kto.Xq }
`fS^
j-_M dwIndex+=dwWrite;
.zC*Z&e,.[ }
A';QuWdT //关闭文件句柄
{p/YCch, CloseHandle(hFile);
]vo_gKZ bFile=TRUE;
Gr)-5qh //安装服务
9_huI'"p if(InstallService(dwArgc,lpszArgv))
T+CajSV {
/Ox)|)l //等待服务结束
G]*|H0j if(WaitServiceStop())
1;wb(DN*c {
;n*J$B //printf("\nService was stoped!");
7NF/]y4w }
J?Iq9f else
L`3n2DEBf {
edpW8eND //printf("\nService can't be stoped.Try to delete it.");
g>0vm2| }
c K <)$* Sleep(500);
P))^vUt~ //删除服务
FFzH!=7T? RemoveService();
rC }}r!! }
(vyz;Ob }
oNYZIk: __finally
(?Q|s, {
`X
-<$x //删除留下的文件
I3) Zr+ if(bFile) DeleteFile(RemoteFilePath);
:.&{Z" //如果文件句柄没有关闭,关闭之~
L
*Y|ey if(hFile!=NULL) CloseHandle(hFile);
U[||~FW' //Close Service handle
$0qMQ%P if(hSCService!=NULL) CloseServiceHandle(hSCService);
=NDOS{($ //Close the Service Control Manager handle
pP.'wSj if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
DW2>&| //断开ipc连接
Mv|!2 [: wsprintf(tmp,"\\%s\ipc$",szTarget);
eOY^$#Y WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
BD*G1k_q if(bKilled)
(bm;*2 printf("\nProcess %s on %s have been
)[&zCqDc killed!\n",lpszArgv[4],lpszArgv[1]);
#`ejU &!6 else
:zp`6l printf("\nProcess %s on %s can't be
"H+,E_&( killed!\n",lpszArgv[4],lpszArgv[1]);
ijW7c+yd }
' 4O- return 0;
PT_KXk }
ZGz|m0b ( //////////////////////////////////////////////////////////////////////////
a5?8QAO~r BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Y(VO.fVJK {
.eF_cD7v NETRESOURCE nr;
EHI 'xt char RN[50]="\\";
vsMmCd)7U g22gIj] strcat(RN,RemoteName);
Pe$6s:|NS strcat(RN,"\ipc$");
o"q+,"QL S`=WF^ nr.dwType=RESOURCETYPE_ANY;
-Kxc$} nr.lpLocalName=NULL;
a!,r46>$H nr.lpRemoteName=RN;
oF|N O^H nr.lpProvider=NULL;
3W&S.$l $a#H,Xv# if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
APSgnf return TRUE;
b?VV'{4 else
H3O@9YU return FALSE;
dULS^i@@ }
q|dH~BK /////////////////////////////////////////////////////////////////////////
%SA!p; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
reiU%C {
-x]`DQUg BOOL bRet=FALSE;
9-lEt l% __try
0Y?H0 {
T>d.# //Open Service Control Manager on Local or Remote machine
1FERmf? ?d hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Q{y{rC2P if(hSCManager==NULL)
jRj=Awy {
X6@w krf- printf("\nOpen Service Control Manage failed:%d",GetLastError());
!G?gsW0\h __leave;
I.V:q!4* }
%1}6q`:w //printf("\nOpen Service Control Manage ok!");
"(TkJbwC[ //Create Service
g8pO
Lr' hSCService=CreateService(hSCManager,// handle to SCM database
;JTt2qQKo ServiceName,// name of service to start
M$S]}
ServiceName,// display name
\3zj18(@8! SERVICE_ALL_ACCESS,// type of access to service
7y<1LQ;} SERVICE_WIN32_OWN_PROCESS,// type of service
:T@r*7hNT SERVICE_AUTO_START,// when to start service
ejePDgi_[ SERVICE_ERROR_IGNORE,// severity of service
Poy^RpnX failure
+4)7j&L EXE,// name of binary file
p
EusTP NULL,// name of load ordering group
qx)?buAij NULL,// tag identifier
_8fA?q= NULL,// array of dependency names
46x.i;b7 NULL,// account name
~~qWI>.4 NULL);// account password
Fo|xzLm9*| //create service failed
jna;0) if(hSCService==NULL)
07_oP(;jT {
^DAu5 |--R //如果服务已经存在,那么则打开
0D ~
Tga) if(GetLastError()==ERROR_SERVICE_EXISTS)
|m*.LTO {
Ciihsm //printf("\nService %s Already exists",ServiceName);
bbN%$/d //open service
77,oPLSn hSCService = OpenService(hSCManager, ServiceName,
FxW&8 9G SERVICE_ALL_ACCESS);
B$a-og( if(hSCService==NULL)
jAhP>
t: {
ukAKFc^)k printf("\nOpen Service failed:%d",GetLastError());
@wN
G __leave;
o( G"k }
M\oVA=d\0 //printf("\nOpen Service %s ok!",ServiceName);
?dq#e9 }
|+f-h, else
P,z:Z|}8 {
VLvS$0(}Z printf("\nCreateService failed:%d",GetLastError());
\
v2H^j/ __leave;
{6,|IGAq
V }
LR&_2e^[ }
m5c&&v6%"b //create service ok
m#5_%3T else
B#l?IB~ {
= !2NU //printf("\nCreate Service %s ok!",ServiceName);
+ ,4"
u }
e@]-D
FG ff2d@P,! // 起动服务
%,V
YiW0 if ( StartService(hSCService,dwArgc,lpszArgv))
E`;;&V q- {
5J.0&Dda //printf("\nStarting %s.", ServiceName);
4_=Ja2v8;` Sleep(20);//时间最好不要超过100ms
nWYCh7 while( QueryServiceStatus(hSCService, &ssStatus ) )
%JL];
4' {
KtN&,C )lJ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
w=_Jc8/. {
smy}3k printf(".");
k4\UK#ODe Sleep(20);
)b4$A: }
grom\ else
:1wrVU-?h break;
;y>a
nE}n{ }
x4kWLy7Sz if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
/@oLe[Mz$ printf("\n%s failed to run:%d",ServiceName,GetLastError());
n=sXSxl }
1TN}GsAj else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
<PD?f/4 / {
WI[:-cv //printf("\nService %s already running.",ServiceName);
FY'dJY3O }
$95~5]-nh else
blt'={Z?.x {
8*a),
3aK printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
z~oDWANP __leave;
4gBp8*2 }
>)nS2bOE bRet=TRUE;
t;q7t!sC] }//enf of try
nvq3* __finally
JMa3btLy( {
V%ii3 return bRet;
"M
H6fF }
msx-O=4g return bRet;
+Ic ~ f1zh }
k5BXirB /////////////////////////////////////////////////////////////////////////
3'I^lc BOOL WaitServiceStop(void)
!u|Tu4G^ {
MmoR~~* BOOL bRet=FALSE;
t%VDRZo7 //printf("\nWait Service stoped");
]`o!1( GA while(1)
sfD5!Z9#1 {
{3\R|tZh,` Sleep(100);
J ++v@4Z if(!QueryServiceStatus(hSCService, &ssStatus))
jA(vTR.` {
K?.e| printf("\nQueryServiceStatus failed:%d",GetLastError());
Ub$n |xn break;
L=!of{4Z(} }
#;VA5<M8 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
eny/
fm {
S/A1RUt bKilled=TRUE;
IVvtX} bRet=TRUE;
c/3$AUsuO break;
^q[gxuL_ }
iAn'aW\TF if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Gpj* V|J {
pHE}ytcT //停止服务
Yc Q=vt{ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
M!m?#xz'c break;
t;qP']2
}
(U1]:tZ<. else
#(;<-7M2 {
q3e8#R)l //printf(".");
w`HI]{hE~N continue;
S7iDTG_@t }
K7TzF& }
<O~WB return bRet;
\FmKJ\ }
(#\pQ51 /////////////////////////////////////////////////////////////////////////
7N8H)X BOOL RemoveService(void)
+ =$ {
9i$NhfOe //Delete Service
<v
0*]NiX if(!DeleteService(hSCService))
.i"W8~<e {
JgRYljQi2 printf("\nDeleteService failed:%d",GetLastError());
Bn?V9TEoO return FALSE;
R3.*dqo$ }
`8_z!) //printf("\nDelete Service ok!");
TYns~X_PR return TRUE;
"h"NW[R }
T<b+s#n4 /////////////////////////////////////////////////////////////////////////
[]kN16F 其中ps.h头文件的内容如下:
AIijCL /////////////////////////////////////////////////////////////////////////
n| !@1sd #include
!vD{Df> #include
I~*
? d #include "function.c"
(<*e El2e~l9 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
M" lg%j /////////////////////////////////////////////////////////////////////////////////////////////
Z=S>0|`R 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~_*]:
95W?{>
@ /*******************************************************************************************
h11.'Eej` Module:exe2hex.c
%b2oiKSBx? Author:ey4s
r{?TaiK Http://www.ey4s.org ?
zDa=7 J Date:2001/6/23
! ]`
#JAL7 ****************************************************************************/
Qeq5 gN] #include
zy'D!db`Z #include
&}6KPA; int main(int argc,char **argv)
ksR1kvTm {
eet Q}] HANDLE hFile;
Q4* -wF-P DWORD dwSize,dwRead,dwIndex=0,i;
(7FW9X; unsigned char *lpBuff=NULL;
LtgXShp_! __try
FqFapRX66Z {
Kn;D?ioY if(argc!=2)
GwU?wIIj^ {
E ]9\R printf("\nUsage: %s ",argv[0]);
uGN^!NG-0 __leave;
XM1`x }
)v4b m^~ S hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
eJCjJ) LE_ATTRIBUTE_NORMAL,NULL);
6vKS".4C if(hFile==INVALID_HANDLE_VALUE)
o]n!(f<(* {
Z)9g~g94 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
{XurC}#\ __leave;
UaG1c%7?X }
3riw1r;Q dwSize=GetFileSize(hFile,NULL);
UYP9c}_,4 if(dwSize==INVALID_FILE_SIZE)
_jU5O; {
Ter:sge7 printf("\nGet file size failed:%d",GetLastError());
zvc`3 __leave;
zSvgKmNY }
*u6Y8IL1 lpBuff=(unsigned char *)malloc(dwSize);
(h-*_a}F4 if(!lpBuff)
,Tagj`@bHc {
oB1>x^
printf("\nmalloc failed:%d",GetLastError());
/\s}uSW __leave;
SlLw{Yb7\. }
R8ONcG while(dwSize>dwIndex)
o PKr*
`' {
K0+.q?8D| if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7xo4-fIuT {
RC#C\S6 printf("\nRead file failed:%d",GetLastError());
QYb33pN| __leave;
V&]DzjT/ }
#L}+H!Myh dwIndex+=dwRead;
=SOe}! }
_?voU for(i=0;i{
XZNY4/25G if((i%16)==0)
Y<"7x#AB! printf("\"\n\"");
YNrp}KQ printf("\x%.2X",lpBuff);
[L$9p@I }
3l<S}k@M) }//end of try
22P$ ~ch __finally
KfCoe[Vv {
o'<^LYSnB if(lpBuff) free(lpBuff);
bOp54WI-g CloseHandle(hFile);
1{Mcs%W;w5 }
5F|8?BkOL^ return 0;
6pOx'u>h+ }
nn b8Gcr 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。