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。
Rq5'=L OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
`M6"=)twu <1>与远程系统建立IPC连接
goIvm:? <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~. vridH <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
S1U0sP@o <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
(!5Ta7X <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
JpC=ACF <6>服务启动后,killsrv.exe运行,杀掉进程
TsK!36cg <7>清场
[-_{3qq<e 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
=IsmPQKi /***********************************************************************
xBTx`+%WS Module:Killsrv.c
D`a6D Date:2001/4/27
},l
i'r#p Author:ey4s
(is' ,4^b Http://www.ey4s.org [StnKQ?"wz ***********************************************************************/
HdqB B #include
Bc"MOSV0 #include
Yjc U2S"=P #include "function.c"
7b>_vtrt #define ServiceName "PSKILL"
;kk[x8$ :
"|/ SERVICE_STATUS_HANDLE ssh;
9efey? z SERVICE_STATUS ss;
y%i9 b&gDd /////////////////////////////////////////////////////////////////////////
rC^5Z void ServiceStopped(void)
:C} I6v= {
Nt@|l7Xl* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^:{8z;w!( ss.dwCurrentState=SERVICE_STOPPED;
xX%ppD7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vF$(
Y/ ss.dwWin32ExitCode=NO_ERROR;
N<:c*X ss.dwCheckPoint=0;
cj>UxU][eS ss.dwWaitHint=0;
72OqXa* SetServiceStatus(ssh,&ss);
rwLKY.J] return;
. fja;aG }
e+lun
- /////////////////////////////////////////////////////////////////////////
)Ri! void ServicePaused(void)
Lxp}o7>K {
GLtWo+g0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,6;n[p"h|r ss.dwCurrentState=SERVICE_PAUSED;
*pwkv7Zh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zX_F+"]THt ss.dwWin32ExitCode=NO_ERROR;
O3o^%0 ss.dwCheckPoint=0;
Xs052c|s ss.dwWaitHint=0;
kJ5z['4? SetServiceStatus(ssh,&ss);
^^"zjl*^ return;
~-A"j\gi" }
UF!qp void ServiceRunning(void)
d*d:-f~q {
RBrb7D{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=Q(J!f ss.dwCurrentState=SERVICE_RUNNING;
hAf/&yA@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kFp^?+WI%H ss.dwWin32ExitCode=NO_ERROR;
c36p+6rJk= ss.dwCheckPoint=0;
}( F:U# ss.dwWaitHint=0;
]!{S2x&" SetServiceStatus(ssh,&ss);
hE {";/}J return;
QGuqV8 y0 }
?4R%z([X7 /////////////////////////////////////////////////////////////////////////
W94:% void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
%jjPs. {
e&z@yy$
switch(Opcode)
e
n~m)r3& {
Sxq@W8W case SERVICE_CONTROL_STOP://停止Service
ck{S ServiceStopped();
}?,?2U,8: break;
Q^f{H. case SERVICE_CONTROL_INTERROGATE:
4}m9, SetServiceStatus(ssh,&ss);
$~b6H]"9 break;
i`gM> q& }
<4Gy~? return;
Nf )YG! }
v=@y7P1 //////////////////////////////////////////////////////////////////////////////
r5~W/eE //杀进程成功设置服务状态为SERVICE_STOPPED
@bA5uY! //失败设置服务状态为SERVICE_PAUSED
$@'BB=i //
X3}eq|r9 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
cOV9g)7^O {
M)oKtiav* ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
5FR#CQ if(!ssh)
x9Z89Gwi {
XZKlE
F? ServicePaused();
{nwoJ'-V return;
{jO+N+Ez9 }
F
`o9GLxM} ServiceRunning();
1GK.:s6.f Sleep(100);
/X_L>or //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
#Q!Xz2z2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
m:h6J''<Z* if(KillPS(atoi(lpszArgv[5])))
o+Jnn"8 ServiceStopped();
\+V"JIStUj else
nv_v FK ServicePaused();
!4a fU: return;
v]( Y n)# }
<9,h! /////////////////////////////////////////////////////////////////////////////
Bn]=T void main(DWORD dwArgc,LPTSTR *lpszArgv)
Dq<la+VlO {
T>asH SERVICE_TABLE_ENTRY ste[2];
vT EqT ste[0].lpServiceName=ServiceName;
4 -tC=>>wc ste[0].lpServiceProc=ServiceMain;
7zH2dqrj ste[1].lpServiceName=NULL;
[bHm-X] ste[1].lpServiceProc=NULL;
~g=&wT11 StartServiceCtrlDispatcher(ste);
*,Bm:F<m return;
T$lV+[7 }
.+1I>L /////////////////////////////////////////////////////////////////////////////
Z}$sY>E function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
|`:cB 下:
62HA[cr&) /***********************************************************************
{ze69 h Module:function.c
a5#G48'X Date:2001/4/28
!-OZ/^l|O` Author:ey4s
lq:q0>vyI Http://www.ey4s.org \B4H0f ***********************************************************************/
id:,\iJ #include
yo#r^iAr ////////////////////////////////////////////////////////////////////////////
3l?|+sU>O BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
AT1cN1:4? {
R/v|ZvI TOKEN_PRIVILEGES tp;
o08g]a LUID luid;
D@La-K*5 veq3t$sj if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
A8&@Vxdz {
! :]_-DX printf("\nLookupPrivilegeValue error:%d", GetLastError() );
#$BFTlm| return FALSE;
Cw(e7K7& }
72Bc0Wg
tp.PrivilegeCount = 1;
et+lL"& tp.Privileges[0].Luid = luid;
#4m5I=" if (bEnablePrivilege)
VF2,(f-* tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6#U~>r/ else
]!AS%D` tp.Privileges[0].Attributes = 0;
FXBmatBck // Enable the privilege or disable all privileges.
~k&b AdjustTokenPrivileges(
mj'~-$5T hToken,
ltuV2.$ FALSE,
DD=X{{;D\" &tp,
(
3B1X sizeof(TOKEN_PRIVILEGES),
Em&3g (PTOKEN_PRIVILEGES) NULL,
s@{82}f~ (PDWORD) NULL);
Zeg'\&w0s // Call GetLastError to determine whether the function succeeded.
w3(G!: if (GetLastError() != ERROR_SUCCESS)
[nxYfER7 {
~JT2el2W7p printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
8~O#@hB~3 return FALSE;
KhWy }
>`03EsU return TRUE;
P{)D_Bi }
G K~A,Miqk ////////////////////////////////////////////////////////////////////////////
!d()'N BOOL KillPS(DWORD id)
@LI;q {
m[=SCH-; HANDLE hProcess=NULL,hProcessToken=NULL;
@;eH~3P BOOL IsKilled=FALSE,bRet=FALSE;
6 EqN>. __try
G06;x {
F\N0<o 7#C$}1XJ1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
2B$dT=G {
: 2%eh printf("\nOpen Current Process Token failed:%d",GetLastError());
:(XyiF<Ud __leave;
TQO|C? }
G@DNV3Cc //printf("\nOpen Current Process Token ok!");
iqR6z\p& if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
FBl,Mky {
W\Pd:t __leave;
IB#
ua: }
"m^gCN}c printf("\nSetPrivilege ok!");
OT\D;Z"__I ynA_Z^j if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
75;RAKGi {
Xd:{.AXW printf("\nOpen Process %d failed:%d",id,GetLastError());
}T.>p#z __leave;
$Zyuhji^ }
}'Ap@4 //printf("\nOpen Process %d ok!",id);
B`QF;,3S if(!TerminateProcess(hProcess,1))
U=JK {
9c]$d printf("\nTerminateProcess failed:%d",GetLastError());
H&ek"nP_ __leave;
C2R"96M7q }
>e!J(4.- IsKilled=TRUE;
dE8f?L' }
75H!i$(*+ __finally
6xx.Z3v {
D-@6 hWh~ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Ru`afjc if(hProcess!=NULL) CloseHandle(hProcess);
5*2hTM! }
?:/J8s
[O return(IsKilled);
]uFJ~:R }
tiGH#~? //////////////////////////////////////////////////////////////////////////////////////////////
pHR`%2!"t 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:
\
R}I4' /*********************************************************************************************
$DH/ ModulesKill.c
sRT5i9TQ Create:2001/4/28
WY|~E%k Modify:2001/6/23
CX/[L)|Ru Author:ey4s
b(N+_=
n Http://www.ey4s.org ;sA
5&a>! PsKill ==>Local and Remote process killer for windows 2k
4'D^>z!c **************************************************************************/
c),UO^EqV #include "ps.h"
pRjEuOc #define EXE "killsrv.exe"
w;@v#<q6 #define ServiceName "PSKILL"
by9UwM=gp J37vA zK% #pragma comment(lib,"mpr.lib")
pm+E)z6Yo //////////////////////////////////////////////////////////////////////////
/
P@P1l|I //定义全局变量
Uot(3p!S6 SERVICE_STATUS ssStatus;
\68bXY. SC_HANDLE hSCManager=NULL,hSCService=NULL;
_lI(!tj( BOOL bKilled=FALSE;
8Q/cJ+& char szTarget[52]=;
Tg
O]q4 //////////////////////////////////////////////////////////////////////////
H8"RdKwg? BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
g&/lyQ+G BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
"n3n-Y#' BOOL WaitServiceStop();//等待服务停止函数
#vK99S2 BOOL RemoveService();//删除服务函数
EIzTbW{p /////////////////////////////////////////////////////////////////////////
e?(4lD)d int main(DWORD dwArgc,LPTSTR *lpszArgv)
O~8jz {
Wp
=
]YO BOOL bRet=FALSE,bFile=FALSE;
Z5rL.a& char tmp[52]=,RemoteFilePath[128]=,
^'N!k{x szUser[52]=,szPass[52]=;
|7|'JTy HANDLE hFile=NULL;
wIRU!lIF9 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
dW/(#KP/+ ) %Xp?H_ //杀本地进程
_@\-`>J if(dwArgc==2)
9r\p4_V {
Se??E+aX if(KillPS(atoi(lpszArgv[1])))
85"Szc-# printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
m6
M/G else
g#{7qmM printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
$n8&5< lpszArgv[1],GetLastError());
Dp*:oMATx0 return 0;
@QJPcF" }
T^8`ji //用户输入错误
68~]_r.a else if(dwArgc!=5)
0@'-g^PS {
0p3) t printf("\nPSKILL ==>Local and Remote Process Killer"
X..M!3W "\nPower by ey4s"
)sIzBC "\nhttp://www.ey4s.org 2001/6/23"
{nZP4jze "\n\nUsage:%s <==Killed Local Process"
zwUZ*Se "\n %s <==Killed Remote Process\n",
%QDAog lpszArgv[0],lpszArgv[0]);
}}Q h_( return 1;
_JpTHpqu }
wD //杀远程机器进程
[Ketg strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
C.=%8|Zy strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
}rVLWt strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
C]ho7qC qzY:>>d' //将在目标机器上创建的exe文件的路径
3 P\4K sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
J'#o6Ud __try
SPTx-b[ {
{IB4%,qT //与目标建立IPC连接
P5XUzLV
L if(!ConnIPC(szTarget,szUser,szPass))
1(aib^!B {
MkZoHzg}c printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Xa}y.qH return 1;
h _c11# }
j*VYUM@y1\ printf("\nConnect to %s success!",szTarget);
IL&R&8' //在目标机器上创建exe文件
=AK6^v&on }e"2Nc_UG hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
qi_uob E,
(F R NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
K#v @bu:' if(hFile==INVALID_HANDLE_VALUE)
sN[<{;K4 {
LD|T1. printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
*bcemH8f __leave;
[A uA< }
X|TGM //写文件内容
v{SYz<( while(dwSize>dwIndex)
0}_1ZU {
4GJx1O0Ol ^7kYG7/ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
OJ\j6owA {
a$11u.\q+ printf("\nWrite file %s
p|>/Hz1v failed:%d",RemoteFilePath,GetLastError());
}z-)!8vF __leave;
kzKQ5i $G }
wuqB['3 dwIndex+=dwWrite;
dm83YCdL }
@`sZV8 //关闭文件句柄
z[+pN:47 CloseHandle(hFile);
A{eh$Ot% bFile=TRUE;
KH$o X\v //安装服务
d$D3iv^hyx if(InstallService(dwArgc,lpszArgv))
yrMakT = {
nzi)4"3O //等待服务结束
:=`N2D if(WaitServiceStop())
=5p?4/4 J {
<~5$<L4 //printf("\nService was stoped!");
"Bn]-o|r }
vdulrnGqL else
[+dTd2uZ<\ {
~:4Mf/Ca //printf("\nService can't be stoped.Try to delete it.");
]\=M$:,RZ }
FefS]G Sleep(500);
{M0pq3SL*t //删除服务
uc;,JX!bN RemoveService();
X 2('@Yh }
rI]n4>k{ }
D7N` %A8 __finally
{<^PYN>` {
'6>nXp?)r //删除留下的文件
4d]T` if(bFile) DeleteFile(RemoteFilePath);
])T_&% //如果文件句柄没有关闭,关闭之~
t7$2/C if(hFile!=NULL) CloseHandle(hFile);
0K^G>)l //Close Service handle
m}-~VYDj if(hSCService!=NULL) CloseServiceHandle(hSCService);
p~u11rH //Close the Service Control Manager handle
WkY>--^ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
0V#eC //断开ipc连接
@|o^]-, wsprintf(tmp,"\\%s\ipc$",szTarget);
'"Dgov$q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
dLu3C-.( if(bKilled)
6EX8,4c\ printf("\nProcess %s on %s have been
|)R{(AK- killed!\n",lpszArgv[4],lpszArgv[1]);
DO=zxdTI! else
qg-?Z,EB printf("\nProcess %s on %s can't be
WXE{uGc killed!\n",lpszArgv[4],lpszArgv[1]);
DvXbbhp }
(AgM7H0 return 0;
gcs8Gl2 }
D\GP+Ota //////////////////////////////////////////////////////////////////////////
FBK6{rLMc BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
%xI,A '# {
Si%K|$?@ NETRESOURCE nr;
3Q(#2tL= char RN[50]="\\";
rsvGf7C !~aDmY2 strcat(RN,RemoteName);
WAbt8{$D strcat(RN,"\ipc$");
7b[vZNi_ }q@Jh* nr.dwType=RESOURCETYPE_ANY;
,`< [ej nr.lpLocalName=NULL;
K1Wiiw nr.lpRemoteName=RN;
ijWn,bj nr.lpProvider=NULL;
,U/ZG|=v j'JNQo;q if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
DW~< 8 return TRUE;
;GxKPy else
'=vD!6=0@ return FALSE;
ng[ZM); }
R`|GBVbv /////////////////////////////////////////////////////////////////////////
~I)\d/7o BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Vg4N7i {
Y)4&PN~[ BOOL bRet=FALSE;
My!<_Hp-W __try
Z:}d\~`x$% {
"# mr?h_ //Open Service Control Manager on Local or Remote machine
p}
}=li> hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
6<<ihm+ if(hSCManager==NULL)
:Yqi5CR {
A#j'JA>_ printf("\nOpen Service Control Manage failed:%d",GetLastError());
p1L8g[\ __leave;
Gvw:h9v }
eu|cQ^> //printf("\nOpen Service Control Manage ok!");
gaw/3@ //Create Service
}@:vq8%Q hSCService=CreateService(hSCManager,// handle to SCM database
"+V.Yue`R ServiceName,// name of service to start
>*%mJX/F ServiceName,// display name
vrD]o1F SERVICE_ALL_ACCESS,// type of access to service
bO%bMZWB!y SERVICE_WIN32_OWN_PROCESS,// type of service
Ju#t^P SERVICE_AUTO_START,// when to start service
@t6B\ ?4'T SERVICE_ERROR_IGNORE,// severity of service
RE(R5n28, failure
u%vq<|~- EXE,// name of binary file
LCRZ<?O[| NULL,// name of load ordering group
{?' DZR s NULL,// tag identifier
2!b+}+: NULL,// array of dependency names
-HU5E>xG NULL,// account name
14p <0BG NULL);// account password
fWywegh //create service failed
0x\bDWZ_ if(hSCService==NULL)
gUB%6v G\I {
-&*
4~ //如果服务已经存在,那么则打开
SablF2doa if(GetLastError()==ERROR_SERVICE_EXISTS)
BV X6 {
257pO9] //printf("\nService %s Already exists",ServiceName);
fE;<)tU
//open service
wBUn*L hSCService = OpenService(hSCManager, ServiceName,
r-s.i+\ SERVICE_ALL_ACCESS);
@exeHcW61 if(hSCService==NULL)
gZe(aGh {
9a5x~Z:' printf("\nOpen Service failed:%d",GetLastError());
tTB,eR$ __leave;
Eh)PZvH }
c3&;Y0SD //printf("\nOpen Service %s ok!",ServiceName);
E}d@0C: }
{re<S<j& else
r_f?H@ v {
3U0>Y%m| , printf("\nCreateService failed:%d",GetLastError());
3%G>TB __leave;
0m^(|=N- }
#%xzy@` }
EencMi7J //create service ok
c-L1 Bkw else
B6&;nU>; {
%EuJ~;x(Mg //printf("\nCreate Service %s ok!",ServiceName);
qJ b9JL$s }
6.| {l8%r :O}= $[ // 起动服务
gUs.D_* if ( StartService(hSCService,dwArgc,lpszArgv))
0?KY9 {
T\VKNEBo //printf("\nStarting %s.", ServiceName);
xG JX~) Sleep(20);//时间最好不要超过100ms
dMw0Aw,2]8 while( QueryServiceStatus(hSCService, &ssStatus ) )
]kQ*t{\ {
+,&8U&~` if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
0yhC_mI {
N|OI~boV% printf(".");
_s/5oRHA Sleep(20);
v&p|9C@ }
HrH-e=j else
5J^S-K^r break;
82.::J'e }
'`#sOH if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
IvFxI#.ju printf("\n%s failed to run:%d",ServiceName,GetLastError());
l&@]
}
B zmmE2~* else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
LE!xj 0 {
Tji G!W8 //printf("\nService %s already running.",ServiceName);
qU(,q/l }
3 xSt -MA else
-\OvOkr {
b!C\J printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
K!c "g,S __leave;
rz%8Vigb }
xx`xDD bRet=TRUE;
y3^<rff3Gc }//enf of try
x{_:B
DY __finally
Ib(q9!L {
+>b~nK>M return bRet;
DlHt#Ob7 }
.v?x>iV return bRet;
\wR $_X& }
!2-f%x]tO /////////////////////////////////////////////////////////////////////////
_?"P<3/iF BOOL WaitServiceStop(void)
lxIoP {
c]SXcA;Pmv BOOL bRet=FALSE;
z>rl7&[@ //printf("\nWait Service stoped");
v]UT1d=_T while(1)
|sP;`h}I% {
\$.8iTr@ Sleep(100);
V2As 5 if(!QueryServiceStatus(hSCService, &ssStatus))
ZG29q> {
wldv^n hM printf("\nQueryServiceStatus failed:%d",GetLastError());
>yr:L{{D}G break;
}
+
]A?'& }
HjCWsQM if(ssStatus.dwCurrentState==SERVICE_STOPPED)
I$.HG] {
#NU@7Q[4 bKilled=TRUE;
5f;6BP bRet=TRUE;
z l?Gd4 break;
hk6(y?# }
6#[ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
]S@zhQ {
RLy(Wz3% //停止服务
-|0nZ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
k!?sHUAj break;
d}@b 3 }
K/xn4N_UX else
99<]~,t=5 {
Gw!VPFV>W //printf(".");
nHAET continue;
eh\_;2P }
Q=YIAGK }
yx0wR return bRet;
PIk2mX/D_6 }
in-|",O`Z /////////////////////////////////////////////////////////////////////////
tu5g> qb BOOL RemoveService(void)
" pg5w {
6pJFrWe{ //Delete Service
JXFPN| if(!DeleteService(hSCService))
>A5*=@7bY? {
0R2KI,WI printf("\nDeleteService failed:%d",GetLastError());
WC&V9Yk return FALSE;
<{ZDD]UGs0 }
$('"0 @fg //printf("\nDelete Service ok!");
/b&ka&|t
return TRUE;
Dj?84y }
l k~VvRq /////////////////////////////////////////////////////////////////////////
&>nB@SQZ 其中ps.h头文件的内容如下:
(G1KMy /////////////////////////////////////////////////////////////////////////
8jBrD1 #include
olm0O (9 #include
!4.VK-a9V% #include "function.c"
JM&`&fsOC{ o >wty3l: unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
{lam],#r /////////////////////////////////////////////////////////////////////////////////////////////
{ef9ov Xk 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
o,r72>| /*******************************************************************************************
?04jkq& Module:exe2hex.c
+56N}MAs Author:ey4s
-!@]z2uU Http://www.ey4s.org p!oO}gE Date:2001/6/23
0P_=Oy"l- ****************************************************************************/
/penB[1i #include
NL^;C3u #include
kAV4V;ydh int main(int argc,char **argv)
53X i) {
V; pRw` HANDLE hFile;
1tZ7%0R\g] DWORD dwSize,dwRead,dwIndex=0,i;
X%C`('"R unsigned char *lpBuff=NULL;
7sX#6`t __try
CMhl* dH {
8}M-b6RV if(argc!=2)
MnLo{G] {
*x!j:/S`n printf("\nUsage: %s ",argv[0]);
B~ ?R 6 __leave;
h5)4Z^n }
a!@(bb
z> |
)No4fm hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
C.|.0^5 LE_ATTRIBUTE_NORMAL,NULL);
q1^bH6*fl if(hFile==INVALID_HANDLE_VALUE)
,kQCCn] {
2y"L&3W printf("\nOpen file %s failed:%d",argv[1],GetLastError());
]
/"!J6(e __leave;
*P01 yW0 }
Yt!o
Hn dwSize=GetFileSize(hFile,NULL);
UuKW`(?^ if(dwSize==INVALID_FILE_SIZE)
/4I9Elr {
"F[e~S#V* printf("\nGet file size failed:%d",GetLastError());
#x+7-hi __leave;
>b7Yk)[% }
xe4`D>LUo lpBuff=(unsigned char *)malloc(dwSize);
m$.7) 24 if(!lpBuff)
.DR*MQI9 {
<`V_H~Z printf("\nmalloc failed:%d",GetLastError());
([ jm=[E^ __leave;
<@S'vcO }
)H1\4LeP while(dwSize>dwIndex)
oA* 88c+{f {
A(D>Zh6 o@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
u?4d<%5R! {
@?n~v^ printf("\nRead file failed:%d",GetLastError());
r1&eA% eh __leave;
+;Pkpuu }
K3*-lO:A9 dwIndex+=dwRead;
"8$Muwm }
jX7;hQ+P for(i=0;i{
swz)gh-* if((i%16)==0)
5E#8F printf("\"\n\"");
fKbg ? printf("\x%.2X",lpBuff);
j6d{r\!$4 }
*snY|hF }//end of try
rDWwu' __finally
/EW=OZ/ {
Wh)>E!~9 if(lpBuff) free(lpBuff);
%oOSmt CloseHandle(hFile);
v t_lM }
{,=U]^A return 0;
,7I
}
"]bOpk T 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。