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。
CUYA:R<) OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
pm ,xGo2 <1>与远程系统建立IPC连接
$\Y&2&1s <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
pITF%J@_] <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
xE
w\'tH <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
J
(?qk <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
*dw.Ug <6>服务启动后,killsrv.exe运行,杀掉进程
bY=[ USgps <7>清场
C[G+SA1&W 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
|Rz.Pt6 /***********************************************************************
DegbjqZ# Module:Killsrv.c
O"+0 b| Date:2001/4/27
GaG>0x Author:ey4s
8>,w8(Nt Http://www.ey4s.org %ACW"2#( ***********************************************************************/
m|B= #include
0Zi+x#&d #include
;_)~h$1%= #include "function.c"
3g;, #define ServiceName "PSKILL"
+Gt9!x}#e m]!hP^^ SERVICE_STATUS_HANDLE ssh;
)/%5f{+} SERVICE_STATUS ss;
P+}~6}wJE /////////////////////////////////////////////////////////////////////////
ft6)n T/"& void ServiceStopped(void)
kuy?n-1g {
xF8n=Lc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
robg1 ss.dwCurrentState=SERVICE_STOPPED;
0^gY4qx[u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1wKXOy=v0 ss.dwWin32ExitCode=NO_ERROR;
1.F&gP)9 ss.dwCheckPoint=0;
rBNVI;JZW ss.dwWaitHint=0;
o#e8
Piw SetServiceStatus(ssh,&ss);
p8_^6wfg return;
jRg
gj`o }
3WJk04r /////////////////////////////////////////////////////////////////////////
;na%*G` void ServicePaused(void)
< ,*\t {
{g<D:"Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$TXxhd 6 ss.dwCurrentState=SERVICE_PAUSED;
ovTL'j! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QMsq4yJ)% ss.dwWin32ExitCode=NO_ERROR;
fUkqhqe ss.dwCheckPoint=0;
L^
J|cgmNw ss.dwWaitHint=0;
w3(|A> s3 SetServiceStatus(ssh,&ss);
>bh+!5Y0 return;
],pB:= }
^w\22 Q void ServiceRunning(void)
p)yP_P {
heCM+=#~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.Q,"gsY ss.dwCurrentState=SERVICE_RUNNING;
UxTLr-db^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!S':G ss.dwWin32ExitCode=NO_ERROR;
k.ou$mIY ss.dwCheckPoint=0;
Yt]`>C[|D ss.dwWaitHint=0;
2!J#XzR0W SetServiceStatus(ssh,&ss);
II=`=H{ return;
I?3b}#&V9 }
KFd
+7C9 /////////////////////////////////////////////////////////////////////////
7Ed0BJTa void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
h#hr'3bI1 {
B>^6tdz switch(Opcode)
n[iwi {
6:#o0OeBP case SERVICE_CONTROL_STOP://停止Service
K=[7<b,:3 ServiceStopped();
\5r^D|Rp} break;
{5E8eQ case SERVICE_CONTROL_INTERROGATE:
})/P[^ SetServiceStatus(ssh,&ss);
5qtk#FB break;
K6IT$$g }
.[O{,r return;
lPR=C0h}@ }
szsVk#p //////////////////////////////////////////////////////////////////////////////
a|7C6#iz$ //杀进程成功设置服务状态为SERVICE_STOPPED
/:4J //失败设置服务状态为SERVICE_PAUSED
@.eN+o9| //
?$f.[;mh void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
4H-eFs%5 {
yxt"vm;
ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
:W*yfhLt if(!ssh)
<T}U 3lL^ {
L7C ;l,ot ServicePaused();
s|Mo3_> return;
~v;I>ij }
nHdQe ServiceRunning();
Vke<; k- Sleep(100);
*(OG+OkC //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
dw"Es;^ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
@Z~YFnEJi if(KillPS(atoi(lpszArgv[5])))
`q*[fd1u. ServiceStopped();
=OHX5:Z else
5~[7|Y ServicePaused();
c4tw)O-X return;
9Y:I)^ek }
5^g* /////////////////////////////////////////////////////////////////////////////
0Qt!w( void main(DWORD dwArgc,LPTSTR *lpszArgv)
E )_n?>Ar {
bw P=f. SERVICE_TABLE_ENTRY ste[2];
,>a!CnK= ste[0].lpServiceName=ServiceName;
j&d5tgLB ste[0].lpServiceProc=ServiceMain;
, _e[P ste[1].lpServiceName=NULL;
M}\h?s ste[1].lpServiceProc=NULL;
P8z%*/
3NF StartServiceCtrlDispatcher(ste);
MbRTOH return;
oe*1jR_J`[ }
u9hd%}9Qd? /////////////////////////////////////////////////////////////////////////////
Ou_H&R function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
q5(t2nNb 下:
4Hj)Av<O( /***********************************************************************
c;VqEpsbl Module:function.c
'Lrn< Date:2001/4/28
%F 2h C
x Author:ey4s
x6UXd~
L
e Http://www.ey4s.org fN&\8SPE ***********************************************************************/
/+Z*)q+SbT #include
WO qDW~ ////////////////////////////////////////////////////////////////////////////
a2Ak?W1 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
g<j) {
Z =+Z96 TOKEN_PRIVILEGES tp;
xe!bfzU LUID luid;
JsJP%'^/R MGR:IOTa if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
}=-0DSLVj {
'=_(fa, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
yvYMk(LSF return FALSE;
~[ufL25K }
B0@
Tz39= tp.PrivilegeCount = 1;
e|]e\Or> tp.Privileges[0].Luid = luid;
a^%iAe if (bEnablePrivilege)
pm6#azQ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
eY<<Hld else
o$No@~%v tp.Privileges[0].Attributes = 0;
1h$?, // Enable the privilege or disable all privileges.
8o~
NJ 6 AdjustTokenPrivileges(
<mn[- hToken,
:ppaq FALSE,
I&1Lm)W& &tp,
YYe G9yR sizeof(TOKEN_PRIVILEGES),
lz,M$HG<[ (PTOKEN_PRIVILEGES) NULL,
xi5"?*&Sb (PDWORD) NULL);
) D@j6r // Call GetLastError to determine whether the function succeeded.
+{:uPY#1 if (GetLastError() != ERROR_SUCCESS)
U^dfNi@q {
*[[Gu^t^! printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
d0(zB5'} return FALSE;
Z 1HH0{q-A }
LikcW# return TRUE;
g:Hj1!' }
~:DL{ZeEb ////////////////////////////////////////////////////////////////////////////
/|?$C7%a\D BOOL KillPS(DWORD id)
h&0zR#t {
A=<7*E HANDLE hProcess=NULL,hProcessToken=NULL;
2HeX( rB BOOL IsKilled=FALSE,bRet=FALSE;
&,&+p0CSI! __try
!.vyzCJTzB {
IoDT r: K1PO if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}+@9[Q
L {
MAek856 printf("\nOpen Current Process Token failed:%d",GetLastError());
o "VKAP __leave;
d[a(uWEl }
J,Sa7jv[ //printf("\nOpen Current Process Token ok!");
)WqolB if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/qLO/Mim {
"hk#pQ __leave;
e*:K79y }
| v!N1+v0 printf("\nSetPrivilege ok!");
QOWGQl%! Bj@>iw?g' if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
;R?@
D] {
0AB a&'h printf("\nOpen Process %d failed:%d",id,GetLastError());
ofy"SM __leave;
CWdsOS= }
T fLqxioqZ //printf("\nOpen Process %d ok!",id);
J"r?F0 if(!TerminateProcess(hProcess,1))
(D>_O$o {
V^_A{\GK printf("\nTerminateProcess failed:%d",GetLastError());
<],{at` v __leave;
H>TO8;5( }
@](vFb IsKilled=TRUE;
!T0I; j& }
6K.2VY# __finally
As,`($= {
JS/'0. if(hProcessToken!=NULL) CloseHandle(hProcessToken);
fL*7u\m: if(hProcess!=NULL) CloseHandle(hProcess);
N5?bflY }
^k6_j\5j return(IsKilled);
?ko#N?hgI }
H*W>v[> //////////////////////////////////////////////////////////////////////////////////////////////
2zC4nF)>O OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Ta?J;&<u]/ /*********************************************************************************************
(?4%Xtul1 ModulesKill.c
2 @#yQB1 Create:2001/4/28
tguB@,O Modify:2001/6/23
*'Yy@T8M Author:ey4s
R"t#dG]1t Http://www.ey4s.org .QvD603%5 PsKill ==>Local and Remote process killer for windows 2k
m+c-"arIpA **************************************************************************/
uxfh?gsL #include "ps.h"
DDrR9}k #define EXE "killsrv.exe"
iH(7.?.r #define ServiceName "PSKILL"
<i~xJi%1# SXL3>-Z E #pragma comment(lib,"mpr.lib")
>=@-]X2%j //////////////////////////////////////////////////////////////////////////
2`=jKt //定义全局变量
YC6T0m SERVICE_STATUS ssStatus;
SzW;Yb"#^k SC_HANDLE hSCManager=NULL,hSCService=NULL;
:>&q?xvA BOOL bKilled=FALSE;
&da=hc,>% char szTarget[52]=;
C$w%!
jE //////////////////////////////////////////////////////////////////////////
D[$"nc/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
CNNqS^ct BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
[> HKRVy BOOL WaitServiceStop();//等待服务停止函数
[mtp-4* BOOL RemoveService();//删除服务函数
ob7'''i /////////////////////////////////////////////////////////////////////////
VX)8pV$ int main(DWORD dwArgc,LPTSTR *lpszArgv)
-`L`kL< {
l(>6Yq BOOL bRet=FALSE,bFile=FALSE;
a{8a[z char tmp[52]=,RemoteFilePath[128]=,
"| '~y}v_ szUser[52]=,szPass[52]=;
dseI~} HANDLE hFile=NULL;
ZLQmEF[> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
!#0)`4O j<^!"_G]*? //杀本地进程
5%,3)H{;t if(dwArgc==2)
u]*7",R
uU {
+<bj}" if(KillPS(atoi(lpszArgv[1])))
N3G9o`k printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ASXGM0t else
bDl:,7; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
/M2in]oH lpszArgv[1],GetLastError());
K=f4<tP_ return 0;
Clf$EX;~ }
b**vUt\ //用户输入错误
=R5W
KX else if(dwArgc!=5)
yY$^
R|t {
C*Q7@+& printf("\nPSKILL ==>Local and Remote Process Killer"
:C5w5
Vnj "\nPower by ey4s"
!Rv ;~f/2 "\nhttp://www.ey4s.org 2001/6/23"
5IU!BQU "\n\nUsage:%s <==Killed Local Process"
//@6w;P "\n %s <==Killed Remote Process\n",
0+\725DJ lpszArgv[0],lpszArgv[0]);
gPMR,TU return 1;
88?bUA3] }
Z`-$b~0 //杀远程机器进程
T}Tv}~!f strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
i c{I strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
:w8{BIUN) strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
S
m(*<H f`qy~M& //将在目标机器上创建的exe文件的路径
alJ0gc2?
sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
WuK<?1meN __try
S#ryEgc] {
@GQe-04W` //与目标建立IPC连接
>.wZEQ6QK if(!ConnIPC(szTarget,szUser,szPass))
3 Zp<# {
t24`*' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Qa2h#0j return 1;
}IygU 6{G }
Dw
i-iA_q printf("\nConnect to %s success!",szTarget);
'aNkU //在目标机器上创建exe文件
Pt"K+]Ym h8V*$ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,:Px(=d4 E,
Yn?beu' NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
1Ek3^TOv7 if(hFile==INVALID_HANDLE_VALUE)
u7e$Mq {
"leSQ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
j*3;G+ __leave;
S9dxrm? }
rmg\Pa8W> //写文件内容
,i_+Z
|Ls while(dwSize>dwIndex)
;f%@s1u {
Hzz{wY "ku[b\W if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
H&s`Xr
{
9~V'Wev printf("\nWrite file %s
!*l /Pr^8 failed:%d",RemoteFilePath,GetLastError());
}Y-V!z5z! __leave;
s#7"ZN }
#IH9S5B [ dwIndex+=dwWrite;
NDRDP D }
|lhnCShw //关闭文件句柄
(MXy\b< CloseHandle(hFile);
Oti;wf G7o bFile=TRUE;
WB:0}b0Gu //安装服务
jr6 0;oK+ if(InstallService(dwArgc,lpszArgv))
W'6DwV| {
!oyo_h //等待服务结束
0Y oKSo if(WaitServiceStop())
v7(7WfqP {
;Tbo \Wp9 //printf("\nService was stoped!");
]]p\1G }
*k(FbZ else
S$b)X"h {
8*-)[+s9il //printf("\nService can't be stoped.Try to delete it.");
,Ee5}#dI }
DT-.Gdb8 Sleep(500);
V_3oAu54s{ //删除服务
[FhYQI RemoveService();
+c8`N'~ }
|k~AGc }
[>NMuwtG __finally
-UEi {
_sy{rnaqvb //删除留下的文件
4`?PtRX if(bFile) DeleteFile(RemoteFilePath);
5 =;cN9M@ //如果文件句柄没有关闭,关闭之~
|ts0j/A]Pi if(hFile!=NULL) CloseHandle(hFile);
r
(m3"Xu6O //Close Service handle
3?E7\\/R if(hSCService!=NULL) CloseServiceHandle(hSCService);
J *LPv9) //Close the Service Control Manager handle
TX5??o if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
&wi+)d //断开ipc连接
La6
9or wsprintf(tmp,"\\%s\ipc$",szTarget);
r QzdHA WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!v2/sq$G if(bKilled)
`GE8?UO- printf("\nProcess %s on %s have been
[w}- )&c killed!\n",lpszArgv[4],lpszArgv[1]);
sd4eG else
D@p{EH printf("\nProcess %s on %s can't be
ET^?>YsA killed!\n",lpszArgv[4],lpszArgv[1]);
7bYwh8 }
R\cx-h* return 0;
R.i]6H! }
xy`Y7W= //////////////////////////////////////////////////////////////////////////
aUL7]'q} BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
7s^b@&Le {
l]wfL;u NETRESOURCE nr;
KS#A*BRQ char RN[50]="\\";
9{(q[C5m }S iR;2W strcat(RN,RemoteName);
glC,E> strcat(RN,"\ipc$");
]6(%tU 8}yrsF# nr.dwType=RESOURCETYPE_ANY;
4evN^es'I_ nr.lpLocalName=NULL;
xqSZ{E: nr.lpRemoteName=RN;
?"'+tZ=f6 nr.lpProvider=NULL;
&wDZ@{h <e! TF@ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
KxErWP% return TRUE;
>}wFePl else
_'!qOt7D return FALSE;
.+(ED }
h,y_^cf /////////////////////////////////////////////////////////////////////////
=WUNBav BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
HG /fp<[ {
-pJ\_u/&%` BOOL bRet=FALSE;
TgJ+:^+0 __try
Wx}-H/t'2 {
-e$ T}3IV //Open Service Control Manager on Local or Remote machine
Qz=e'H hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
4wv0~T$;x if(hSCManager==NULL)
X:t?'41m\ {
V9/2y9u printf("\nOpen Service Control Manage failed:%d",GetLastError());
,#N}Ni: __leave;
~NE`Ad.G }
6
JI8l`S //printf("\nOpen Service Control Manage ok!");
;a|%W4 " //Create Service
0++RxYFCL hSCService=CreateService(hSCManager,// handle to SCM database
`Cd! ServiceName,// name of service to start
)
YB'W_ ServiceName,// display name
Q|[^dju SERVICE_ALL_ACCESS,// type of access to service
}!xc@ SERVICE_WIN32_OWN_PROCESS,// type of service
MMO/vJC SERVICE_AUTO_START,// when to start service
WUauKRR. SERVICE_ERROR_IGNORE,// severity of service
%>/&&(BE failure
xjD$i'V+ EXE,// name of binary file
K:e[#b8:R NULL,// name of load ordering group
S*n5d >; NULL,// tag identifier
5(2 C NULL,// array of dependency names
Tcv/EST NULL,// account name
{li
Q&AZ NULL);// account password
AaU!a //create service failed
#"oLz"{ if(hSCService==NULL)
i<$?rB!i<1 {
3w>1R>7 //如果服务已经存在,那么则打开
k]AL\)
&W if(GetLastError()==ERROR_SERVICE_EXISTS)
Zk~Pq%u {
6W:]'L4! //printf("\nService %s Already exists",ServiceName);
Hxy=J //open service
y%9Hu hSCService = OpenService(hSCManager, ServiceName,
.5>]DZn6 SERVICE_ALL_ACCESS);
)" Z|x if(hSCService==NULL)
^7Z?}tgU {
"*HEXru#B printf("\nOpen Service failed:%d",GetLastError());
^:$ShbX"P __leave;
cxQ %tL+S& }
XFWE^*e=B //printf("\nOpen Service %s ok!",ServiceName);
daCkjDGl\ }
[T9]q8" else
C[{E8Tg/ {
6J- /% printf("\nCreateService failed:%d",GetLastError());
V:t{mu5j __leave;
8LF=l1=~ }
%x;~o: }
zrA3bWs //create service ok
D'%M#S0 else
-`\n/"#X6i {
Wm}T=L` //printf("\nCreate Service %s ok!",ServiceName);
s(Wys^[g }
-|u
yJh nm_taER // 起动服务
/?j
kVy*" if ( StartService(hSCService,dwArgc,lpszArgv))
N2|NYDQs {
yXIJeo" //printf("\nStarting %s.", ServiceName);
B^]Gv7- Sleep(20);//时间最好不要超过100ms
'xG{q+jj' while( QueryServiceStatus(hSCService, &ssStatus ) )
Pxkh;:agD {
4KHIUW$ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
v.sjWF {
<3ep5` 1 printf(".");
6)ysiAH? Sleep(20);
Jw;G_dQ[ }
eC<?g else
S&&QU# break;
kZ6:=l }
iZ/iMDfC if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
xEq? [M printf("\n%s failed to run:%d",ServiceName,GetLastError());
O` !XW8 }
ml)\R L else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
#N|JC d_ {
z[vu-f9 //printf("\nService %s already running.",ServiceName);
JbitRV@a }
xFIzq else
zFDtC-GF {
RZVZ#q(DU printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
n'j}u __leave;
:)4c_51 ` }
Z:<wB#G bRet=TRUE;
X>pCkGE }//enf of try
#}Xsi&:XU __finally
Y~*aA&D {
U|QP]6v return bRet;
q-@&n6PEOZ }
p Djt\R<f return bRet;
y\CxdTs }
-s)h
?D /////////////////////////////////////////////////////////////////////////
'~7zeZ' BOOL WaitServiceStop(void)
-2u)orWP {
h3GUFiZ. BOOL bRet=FALSE;
zmu+un"\j //printf("\nWait Service stoped");
u|\?6fz while(1)
(7&b)"y {
xh#pw2v7V Sleep(100);
p/l">d]+ if(!QueryServiceStatus(hSCService, &ssStatus))
p)z#%BY56 {
W lW%z(RC printf("\nQueryServiceStatus failed:%d",GetLastError());
F|'u0JQ)$ break;
{,(iL8,^ }
7+KI9u}- if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Yne1MBK {
2qV oe}F bKilled=TRUE;
@KHY8y7 bRet=TRUE;
o!&+ _BKw break;
Vo.~1^ }
fo~*Bp()-E if(ssStatus.dwCurrentState==SERVICE_PAUSED)
WCk. K {
C1l'< //停止服务
OTAe#]# bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
O:~J_Wwl! break;
MXDCOe~07 }
!I&,!$ else
P1^|r} {
3xdJ<Lrq //printf(".");
'.gi@Sr5 continue;
pp{p4Z }
V[Sj+&e& }
a2]ZYY`R7 return bRet;
%] :ZAmN }
mfffOG /////////////////////////////////////////////////////////////////////////
E.0J94>iM BOOL RemoveService(void)
`|v/qk7
^? {
z;/8R7L& //Delete Service
D6fd(=t1Z if(!DeleteService(hSCService))
(c"!&&S^ = {
q
\fyp\z printf("\nDeleteService failed:%d",GetLastError());
=[Z3]#h return FALSE;
G;[O~N3n. }
~6O~Fth //printf("\nDelete Service ok!");
9KJ}Ai return TRUE;
62Tel4u }
xpu2RE /////////////////////////////////////////////////////////////////////////
f<|*^+ 其中ps.h头文件的内容如下:
9%"\s2T /////////////////////////////////////////////////////////////////////////
{Xr 9]g` #include
|QR9#Iv #include
]Wjcr2Wq #include "function.c"
;R<V-gab ,!PV0(F( unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
f87XE";:A /////////////////////////////////////////////////////////////////////////////////////////////
s%>8y\MaK 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~_*]:
{gD`yoPrV /*******************************************************************************************
q"S,<I<f Module:exe2hex.c
lF40n4} Author:ey4s
9`"#OQPn1 Http://www.ey4s.org F~7TE91C Date:2001/6/23
5DkEJk7a ****************************************************************************/
"3a}~J<g #include
?|
6sTu! #include
:>_oOn[ _ int main(int argc,char **argv)
*DZ7,$LQ~D {
\}Iq-Je HANDLE hFile;
D,lY_6= DWORD dwSize,dwRead,dwIndex=0,i;
5Fj9.K~k unsigned char *lpBuff=NULL;
Dbq/t^ __try
2|WM?V& {
EQw7(r|v: if(argc!=2)
m~P30) {
=w"Kkj>%oh printf("\nUsage: %s ",argv[0]);
/;[x3}[ __leave;
y7rT[f/J }
G$QN_h,} Ho[]03 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
x%[NK[^& LE_ATTRIBUTE_NORMAL,NULL);
hsYE&Np_Q if(hFile==INVALID_HANDLE_VALUE)
.=d40m {
PyK!Cyq printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\IudS{
.?; __leave;
M`@AS L:u }
Xh3b=i|K dwSize=GetFileSize(hFile,NULL);
z}7}D ! if(dwSize==INVALID_FILE_SIZE)
hn/yX|4c( {
&@BAVc z printf("\nGet file size failed:%d",GetLastError());
Ai^0{kF6 __leave;
JL{fW>5y| }
J~oxqw} lpBuff=(unsigned char *)malloc(dwSize);
WiQVZ{ if(!lpBuff)
o1*P|.`
{
3 p?nQ
O)L printf("\nmalloc failed:%d",GetLastError());
C+%eT&OO __leave;
[?qzMFb }
}QQ 7jE while(dwSize>dwIndex)
`R7dn/ {
X?&{<
vz if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
_6`GHx {
MA}}w& printf("\nRead file failed:%d",GetLastError());
>LN*3&W __leave;
._<,
Eodv }
+uTl
Lu;MT dwIndex+=dwRead;
)l!`k }
>Bdh`Ot-! for(i=0;i{
HD2C^V2@M if((i%16)==0)
@#-\BQ; printf("\"\n\"");
-Lb7=98 printf("\x%.2X",lpBuff);
i:jB }
Dsc0;7~6 }//end of try
njO~^Hl7 __finally
G!G:YVWXP {
:2/jI:L~ if(lpBuff) free(lpBuff);
.}Ys+d1b9c CloseHandle(hFile);
E`hR(UL
? }
F#RN m5 return 0;
x2r.4 }
W\5 -Yg(@ 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。